void AssetEdit::handle_close_event(int result)
{
- if(!result)
- {
+ if(!result) {
int changed = 0;
Asset *asset = 0;
EDL *nested_edl = 0;
- if(indexable->is_asset)
- {
+ if(indexable->is_asset) {
asset = (Asset*)indexable;
- if(!changed_params->equivalent(*asset, 1, 1, mwindow->edl))
+ if( changed_params->equivalent(*asset, 1, 1, mwindow->edl) )
changed = 1;
}
- else
- {
+ else {
nested_edl = (EDL*)indexable;
- if(strcmp(changed_params->path, nested_edl->path)
-// ||
-// changed_params->sample_rate != nested_edl->session->sample_rate ||
-// !EQUIV(changed_params->frame_rate, nested_edl->session->frame_rate)
- )
+ if( strcmp(changed_params->path, nested_edl->path)
+// || changed_params->sample_rate != nested_edl->session->sample_rate
+// || !EQUIV(changed_params->frame_rate, nested_edl->session->frame_rate
+ )
changed = 1;
}
-//printf("AssetEdit::handle_close_event %d\n", __LINE__);
-
- if(changed)
- {
+ if(changed) {
mwindow->gui->lock_window();
//printf("AssetEdit::handle_close_event %d\n", __LINE__);
// Omit index status from copy since an index rebuild may have been
// happening when new_asset was created but not be happening anymore.
- if(asset)
- {
+ if(asset) {
mwindow->remove_asset_from_caches(asset);
//printf("AssetEdit::handle_close_event %d %f\n", __LINE__, asset->get_frame_rate());
asset->copy_from(changed_params, 0);
//printf("AssetEdit::handle_close_event %d %d %d\n", __LINE__, changed_params->bits, asset->bits);
}
- else
- {
+ else {
strcpy(nested_edl->path, changed_params->path);
// Other parameters can't be changed because they're defined in the other EDL
// nested_edl->session->frame_rate = changed_params->frame_rate;
}
//printf("AssetEdit::handle_close_event %d\n", __LINE__);
- mwindow->gui->update(0,
- 2,
- 0,
- 0,
- 0,
- 0,
- 0);
+ mwindow->gui->update(0, 2, 0, 0, 0, 0, 0);
//printf("AssetEdit::handle_close_event %d\n", __LINE__);
// Start index rebuilding
- if( (asset && asset->audio_data) || nested_edl)
- {
+ if( (asset && asset->audio_data) || nested_edl) {
char source_filename[BCTEXTLEN];
char index_filename[BCTEXTLEN];
IndexFile::get_index_filename(source_filename,
{
}
-YUV HSV::yuv_static;
+YUV YUV::yuv;
int HSV::rgb_to_hsv(float r, float g, float b, float &h, float &s, float &v)
{
- float min, max, delta;
- min = ((r < g) ? r : g) < b ? ((r < g) ? r : g) : b;
- max = ((r > g) ? r : g) > b ? ((r > g) ? r : g) : b;
- v = max;
-
- delta = max - min;
-
- if(max != 0 && delta != 0)
- {
- s = delta / max; // s
-
- if(r == max)
- h = (g - b) / delta; // between yellow & magenta
- else
- if(g == max)
- h = 2 + (b - r) / delta; // between cyan & yellow
- else
- h = 4 + (r - g) / delta; // between magenta & cyan
-
- h *= 60; // degrees
- if(h < 0)
- h += 360;
+ float min = ((r < g) ? r : g) < b ? ((r < g) ? r : g) : b;
+ float max = ((r > g) ? r : g) > b ? ((r > g) ? r : g) : b;
+ float delta = max - min;
+ if( max != 0 && delta != 0 ) {
+ v = max;
+ s = delta / max;
+ h = r == max ? (g - b) / delta : // between yellow & magenta
+ g == max ? 2 + (b - r) / delta : // between cyan & yellow
+ 4 + (r - g) / delta; // between magenta & cyan
+ if( (h*=60) < 0 ) h += 360; // degrees
}
- else
- {
- // r = g = b = 0 // s = 0, v is undefined
- s = 0;
- h = -1;
+ else { // r = g = b = 0
+ h = -1; s = 0; v = 0; // s = 0, v is undefined
}
return 0;
int HSV::hsv_to_rgb(float &r, float &g, float &b, float h, float s, float v)
{
- int i;
- float f, p, q, t;
- if(s == 0)
- {
- // achromatic (grey)
- r = g = b = v;
- return 0;
- }
-
- h /= 60; // sector 0 to 5
- i = (int)h;
- f = h - i; // factorial part of h
- p = v * (1 - s);
- q = v * (1 - s * f);
- t = v * (1 - s * (1 - f));
-
- switch(i)
- {
- case 0:
- r = v;
- g = t;
- b = p;
- break;
- case 1:
- r = q;
- g = v;
- b = p;
- break;
- case 2:
- r = p;
- g = v;
- b = t;
- break;
- case 3:
- r = p;
- g = q;
- b = v;
- break;
- case 4:
- r = t;
- g = p;
- b = v;
- break;
- default: // case 5:
- r = v;
- g = p;
- b = q;
- break;
- }
+ if( s == 0 ) { // achromatic (grey)
+ r = g = b = v;
+ return 0;
+ }
+
+ h /= 60; // sector 0 to 5
+ int i = (int)h;
+ float f = h - i; // factorial part of h
+ float p = v * (1 - s);
+ float q = v * (1 - s * f);
+ float t = v * (1 - s * (1 - f));
+
+ switch(i) {
+ case 0: r = v; g = t; b = p; break;
+ case 1: r = q; g = v; b = p; break;
+ case 2: r = p; g = v; b = t; break;
+ case 3: r = p; g = q; b = v; break;
+ case 4: r = t; g = p; b = v; break;
+ default: r = v; g = p; b = q; break;
+ }
return 0;
}
// if(max == 0xffff)
// {
-// yuv_static.yuv_to_rgb_16(r_i, g_i, b_i, y, u, v);
+// YUV::yuv.yuv_to_rgb_16(r_i, g_i, b_i, y, u, v);
// }
// else
{
- yuv_static.yuv_to_rgb_8(r_i, g_i, b_i, y, u, v);
+ YUV::yuv.yuv_to_rgb_8(r_i, g_i, b_i, y, u, v);
}
r = (float)r_i / max;
g = (float)g_i / max;
float h2, s2, v2;
HSV::rgb_to_hsv(r, g, b, h2, s2, v2);
- h = h2;
- s = s2;
- va = v2;
+ h = h2; s = s2; va = v2;
return 0;
}
int y2, u2, v2;
// if(max == 0xffff)
-// yuv_static.rgb_to_yuv_16(r_i, g_i, b_i, y2, u2, v2);
+// YUV::yuv.rgb_to_yuv_16(r_i, g_i, b_i, y2, u2, v2);
// else
- yuv_static.rgb_to_yuv_8(r_i, g_i, b_i, y2, u2, v2);
- y = y2;
- u = u2;
- v = v2;
+ YUV::yuv.rgb_to_yuv_8(r_i, g_i, b_i, y2, u2, v2);
+ y = y2; u = u2; v = v2;
return 0;
}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
YUV::YUV()
{
- for(int i = 0; i < 0x100; i++)
- {
+ for(int i = 0; i < 0x100; i++) {
// compression
rtoy_tab_8[i] = (int)(R_TO_Y * 0x100 * i);
rtou_tab_8[i] = (int)(R_TO_U * 0x100 * i);
utog_8 = &(utog_tab_8[(0x100) / 2]);
utob_8 = &(utob_tab_8[(0x100) / 2]);
- for(int i = (-0x100) / 2; i < (0x100) / 2; i++)
- {
+ for(int i = (-0x100) / 2; i < (0x100) / 2; i++) {
// decompression
vtor_8[i] = (int)(V_TO_R * 0x100 * i);
vtog_8[i] = (int)(V_TO_G * 0x100 * i);
utob_8[i] = (int)(U_TO_B * 0x100 * i);
}
- for(int i = 0; i < 0x10000; i++)
- {
+ for(int i = 0; i < 0x10000; i++) {
// compression
rtoy_tab_16[i] = (int)(R_TO_Y * 0x100 * i);
rtou_tab_16[i] = (int)(R_TO_U * 0x100 * i);
utog_16 = &(utog_tab_16[(0x10000) / 2]);
utob_16 = &(utob_tab_16[(0x10000) / 2]);
- for(int i = (-0x10000) / 2; i < (0x10000) / 2; i++)
- {
+ for(int i = (-0x10000) / 2; i < (0x10000) / 2; i++) {
// decompression
vtor_16[i] = (int)(V_TO_R * 0x100 * i);
vtog_16[i] = (int)(V_TO_G * 0x100 * i);
YUV::~YUV()
{
}
+
public:
YUV();
~YUV();
+ static YUV yuv;
inline void rgb_to_yuv_8(int &y, int &u, int &v)
{
// Dummies for macros
static int yuv_to_hsv(float y, float u, float v, float &h, float &s, float &va, float max) { return 0; };
static int hsv_to_yuv(float &y, float &u, float &v, float h, float s, float va, float max) { return 0; };
- static YUV yuv_static;
};
}
-void EDL::set_path(char *path)
+void EDL::set_path(const char *path)
{
strcpy(this->path, path);
}
// This is used by BRender + BatchRender.
double equivalent_output(EDL *edl);
// Set project path for filename prefixes in the assets
- void set_path(char *path);
+ void set_path(const char *path);
// Set points and labels
void set_inpoint(double position);
void set_outpoint(double position);
// Needs mwindow to do GUI
gui->set_mwindow(this);
gui->open_plugin(0, preferences, edl, plugin);
- gui->show_gui();
plugin->show = 1;
+ gui->show_gui();
}
}
plugin_gui_lock->unlock();
keyframe = 0;
prompt = 0;
cleanup_plugin();
- autos = 0;
- edl = 0;
- preferences = 0;
- title = 0;
- path = 0;
+
+ lad_index = -1;
+ lad_descriptor_function = 0;
+ lad_descriptor = 0;
+
+ plugin_obj = 0;
+ client = 0;
+ new_plugin = 0;
+ lad_index = -1;
+ lad_descriptor_function = 0;
+ lad_descriptor = 0;
+ use_opengl = 0;
ff_name = 0;
- audio = video = theme = 0;
- fileio = 0;
- uses_gui = 0;
+ vdevice = 0;
+ plugin_type = 0;
+ start_auto = end_auto = 0;
+ autos = 0;
+ reverse = 0;
+ plugin_open = 0;
realtime = multichannel = fileio = 0;
synthesis = 0;
- start_auto = end_auto = 0;
+ audio = video = theme = 0;
+ uses_gui = 0;
transition = 0;
- new_plugin = 0;
- client = 0;
- use_opengl = 0;
- vdevice = 0;
+ title = 0;
+ path = 0;
+ data_text = 0;
+ for( int i=sizeof(args)/sizeof(args[0]); --i>=0; ) args[i] = 0;
+ total_args = 0;
+ dir_idx = 0;
modules = 0;
nodes = 0;
+ attachmentpoint = 0;
+ edl = 0;
+ preferences = 0;
+ prompt = 0;
+ temp_frame = 0;
picon = 0;
- lad_index = -1;
- lad_descriptor_function = 0;
- lad_descriptor = 0;
return 0;
}
VFrame *PluginServer::get_plugin_images()
{
char png_path[BCTEXTLEN];
- int len = get_plugin_png_path(png_path);
- if( !len ) return 0;
- int ret = 0, w = 0, h = 0;
- unsigned char *bfr = 0;
- int fd = ::open(png_path, O_RDONLY);
- if( fd < 0 ) ret = 1;
- if( !ret ) {
- bfr = (unsigned char *) ::mmap (NULL, len, PROT_READ, MAP_SHARED, fd, 0);
- if( bfr == MAP_FAILED ) ret = 1;
- }
- VFrame *vframe = 0;
- if( !ret ) {
- double scale = BC_WindowBase::get_resources()->icon_scale;
- vframe = new VFramePng(bfr, len, scale, scale);
- if( (w=vframe->get_w()) <= 0 || (h=vframe->get_h()) <= 0 ||
- vframe->get_data() == 0 ) ret = 1;
- }
- if( bfr && bfr != MAP_FAILED ) ::munmap(bfr, len);
- if( fd >= 0 ) ::close(fd);
- if( ret ) { delete vframe; vframe = 0; }
- return vframe;
+ if( !get_plugin_png_path(png_path) ) return 0;
+ return VFramePng::vframe_png(png_path,0,0);
}
VFrame *PluginServer::get_picon()
#include "arender.inc"
#include "audiodevice.inc"
+#include "bctimer.h"
#include "cache.inc"
#include "canvas.inc"
#include "channel.inc"
set_text_row(0);
}
-int BC_ScrollTextBox::handle_event()
-{
- return 1;
-}
-
-int BC_ScrollTextBox::get_x()
-{
- return x;
-}
-
-int BC_ScrollTextBox::get_y()
-{
- return y;
-}
-
-int BC_ScrollTextBox::get_w()
-{
- return w;
-}
-
-int BC_ScrollTextBox::get_h()
-{
- return this->text->get_h();
-}
-
-int BC_ScrollTextBox::get_rows()
-{
- return rows;
-}
-
-
-const char* BC_ScrollTextBox::get_text()
-{
- return text->get_text();
-}
-
-const wchar_t* BC_ScrollTextBox::get_wtext()
-{
- return text->get_wtext();
-}
+int BC_ScrollTextBox::handle_event() { return 1; }
+int BC_ScrollTextBox::button_press_event() { return text->BC_TextBox::button_press_event(); }
+int BC_ScrollTextBox::button_release_event() { return text->BC_TextBox::button_release_event(); }
+int BC_ScrollTextBox::get_buttonpress() { return text->BC_TextBox::get_buttonpress(); };
+int BC_ScrollTextBox::get_x() { return x; }
+int BC_ScrollTextBox::get_y() { return y; }
+int BC_ScrollTextBox::get_w() { return w; }
+int BC_ScrollTextBox::get_h() { return text->get_h(); }
+int BC_ScrollTextBox::get_rows() { return rows; }
+
+const char* BC_ScrollTextBox::get_text() { return text->get_text(); }
+const wchar_t* BC_ScrollTextBox::get_wtext() { return text->get_wtext(); }
void BC_ScrollTextBox::set_text(char *text, int isz)
{
return 1;
}
-
BC_ScrollTextBoxYScroll::BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui)
: BC_ScrollBar(gui->x +
gui->w -
class BC_ScrollTextBox
{
+ BC_ScrollTextBoxText *text;
+ BC_ScrollTextBoxYScroll *yscroll;
+ BC_WindowBase *parent_window;
+ const char *default_text;
+ const wchar_t *default_wtext;
+ int default_size;
+ int x, y, w, rows;
+
+ friend class BC_ScrollTextBoxText;
+ friend class BC_ScrollTextBoxYScroll;
public:
BC_ScrollTextBox(BC_WindowBase *parent_window,
int x, int y, int w, int rows,
virtual ~BC_ScrollTextBox();
void create_objects();
virtual int handle_event();
+ virtual int button_press_event();
+ virtual int button_release_event();
+ int get_buttonpress();
const char* get_text();
const wchar_t* get_wtext();
void set_selection(int char1, int char2, int ibeam);
void wset_selection(int char1, int char2, int ibeam);
void reposition_window(int x, int y, int w, int rows);
+
int get_x();
int get_y();
int get_w();
// Visible rows for resizing
int get_rows();
int get_ibeam_letter();
-
- friend class BC_ScrollTextBoxText;
- friend class BC_ScrollTextBoxYScroll;
-
-private:
- BC_ScrollTextBoxText *text;
- BC_ScrollTextBoxYScroll *yscroll;
- BC_WindowBase *parent_window;
- const char *default_text;
- const wchar_t *default_wtext;
- int default_size;
- int x, y, w, rows;
};
class BC_ScrollTextBoxText : public BC_TextBox
int handle_event();
int motion_event();
BC_ScrollTextBox *gui;
+ int button_press_event() { return gui->button_press_event(); }
+ int button_release_event() { return gui->button_release_event(); }
};
class BC_ScrollTextBoxYScroll : public BC_ScrollBar
#ifndef SINGLE_THREAD
top_level->dequeue_events(win);
#endif
+ if(top_level->active_grab == this) top_level->active_grab = 0;
if(top_level->active_menubar == this) top_level->active_menubar = 0;
if(top_level->active_popup_menu == this) top_level->active_popup_menu = 0;
if(top_level->active_subwindow == this) top_level->active_subwindow = 0;
event_win = 0;
last_motion_win = 0;
key_pressed = 0;
+ active_grab = 0;
active_menubar = 0;
active_popup_menu = 0;
active_subwindow = 0;
// event_names[event->type] : "Unknown");
//}
-
+ if( active_grab && active_grab->grab_event(event) ) {
+ unlock_window();
+ return 0;
+ }
switch(event->type) {
set_done(return_value);
}
+int BC_WindowBase::grab(BC_WindowBase *window)
+{
+ if( window->active_grab && this != window->active_grab ) return 0;
+ window->active_grab = this;
+ return 1;
+}
+int BC_WindowBase::ungrab(BC_WindowBase *window)
+{
+ if( window->active_grab && this != window->active_grab ) return 0;
+ window->active_grab = 0;
+ return 1;
+}
+
int BC_WindowBase::get_w()
{
return w;
virtual int uses_text() { return 0; };
// Only if opengl is enabled
virtual int expose_event() { return 0; };
+ virtual int grab_event(XEvent *event) { return 0; };
virtual void create_objects() { return; };
int get_window_type() { return window_type; }
int get_id();
void set_done(int return_value);
void close(int return_value);
+// Reroute toplevel events
+ int grab(BC_WindowBase *window);
+ int ungrab(BC_WindowBase *window);
// Get a bitmap to draw on the window with
BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
// Draw a bitmap on the window
int light1, light2, medium, dark1, dark2, bg_color;
// Type of window defined above
int window_type;
+// keypress/pointer active grab
+ BC_WindowBase* active_grab;
// Pointer to the active menubar in the window.
BC_MenuBar* active_menubar;
// pointer to the active popup menu in the window
static inline void bclamp(double &dv, double dmn, double dmx) {
if( dv < dmn ) dv = dmn; else if( dv > dmx ) dv = dmx;
}
+static inline void bc_rgb2yuv(int r, int g, int b, int &y, int &u, int &v, int max=255)
+{ //bt601, jpeg, unclipped
+ double mx = max, rr = r/mx, gg = g/mx, bb = b/mx;
+ y = (int)(( 0.29900*rr + 0.58700*gg + 0.11400*bb) * mx + 0.5);
+ u = (int)((-0.16874*rr - 0.33126*gg + 0.50000*bb + 0.5) * mx + 0.5);
+ v = (int)(( 0.50000*rr - 0.41869*gg - 0.08131*bb + 0.5) * mx + 0.5);
+}
+static inline void bc_yuv2rgb(int y, int u, int v, int &r, int &g, int &b, int max=255)
+{
+ int ofs = (max + 1) / 2;
+ double mx = max, yy = y/mx, uu = (u-ofs)/mx, vv = (v-ofs)/mx;
+ r = (int)((yy + 1.40200*vv) * mx + 0.5);
+ g = (int)((yy - 0.34414*uu - 0.71414*vv) * mx + 0.5);
+ b = (int)((yy + 1.77200*uu) * mx + 0.5);
+}
#endif
#include <stdio.h>
#include <string.h>
#include <stdint.h>
+#include <fcntl.h>
#include <sys/shm.h>
+#include <sys/mman.h>
#include "bcbitmap.h"
#include "bchash.h"
//static BCCounter counter;
-
-VFramePng::VFramePng(unsigned char *png_data, double scale)
+VFramePng::VFramePng(unsigned char *png_data, double s)
{
long image_size =
((long)png_data[0] << 24) | ((long)png_data[1] << 16) |
((long)png_data[2] << 8) | (long)png_data[3];
- if( !scale ) scale = BC_WindowBase::get_resources()->icon_scale;
- read_png(png_data+4, image_size, scale, scale);
+ if( !s ) s = BC_WindowBase::get_resources()->icon_scale;
+ read_png(png_data+4, image_size, s, s);
}
-VFramePng::VFramePng(unsigned char *png_data, long image_size, double xscale, double yscale)
+VFramePng::VFramePng(unsigned char *png_data, long image_size, double xs, double ys)
{
- if( !xscale ) xscale = BC_WindowBase::get_resources()->icon_scale;
- if( !yscale ) yscale = BC_WindowBase::get_resources()->icon_scale;
- read_png(png_data, image_size, xscale, yscale);
+ if( !xs ) xs = BC_WindowBase::get_resources()->icon_scale;
+ if( !ys ) ys = BC_WindowBase::get_resources()->icon_scale;
+ read_png(png_data, image_size, xs, ys);
}
VFramePng::~VFramePng()
{
}
+VFrame *VFramePng::vframe_png(int fd, double xs, double ys)
+{
+ struct stat st;
+ if( fstat(fd, &st) ) return 0;
+ long len = st.st_size;
+ if( !len ) return 0;
+ int w = 0, h = 0;
+ unsigned char *bfr = (unsigned char *)
+ ::mmap (NULL, len, PROT_READ, MAP_SHARED, fd, 0);
+ if( bfr == MAP_FAILED ) return 0;
+ VFrame *vframe = new VFramePng(bfr, len, xs, ys);
+ if( (w=vframe->get_w()) <= 0 || (h=vframe->get_h()) <= 0 ||
+ vframe->get_data() == 0 ) { delete vframe; vframe = 0; }
+ ::munmap(bfr, len);
+ return vframe;
+}
+VFrame *VFramePng::vframe_png(const char *png_path, double xs, double ys)
+{
+ VFrame *vframe = 0;
+ int fd = ::open(png_path, O_RDONLY);
+ if( fd >= 0 ) {
+ vframe = vframe_png(fd, xs, ys);
+ ::close(fd);
+ }
+ return vframe;
+}
+
VFrame::VFrame(VFrame &frame)
{
sequence_number = -1;
timestamp = -1.;
is_keyframe = 0;
+ draw_point = 0;
+ set_pixel_color(BLACK);
+ stipple = 0;
if(do_opengl)
{
}
-
-
-
-
-#define OVERLAY(type, max, components) \
-{ \
- type **in_rows = (type**)src->get_rows(); \
- type **out_rows = (type**)get_rows(); \
- int in_w = src->get_w(); \
- int in_h = src->get_h(); \
- \
- for(int i = 0; i < in_h; i++) \
- { \
- if(i + out_y1 >= 0 && i + out_y1 < h) \
- { \
- type *src_row = in_rows[i]; \
- type *dst_row = out_rows[i + out_y1] + out_x1 * components; \
- \
- for(int j = 0; j < in_w; j++) \
- { \
- if(j + out_x1 >= 0 && j + out_x1 < w) \
- { \
- int opacity = src_row[3]; \
- int transparency = dst_row[3] * (max - src_row[3]) / max; \
- dst_row[0] = (transparency * dst_row[0] + opacity * src_row[0]) / max; \
- dst_row[1] = (transparency * dst_row[1] + opacity * src_row[1]) / max; \
- dst_row[2] = (transparency * dst_row[2] + opacity * src_row[2]) / max; \
- dst_row[3] = MAX(dst_row[3], src_row[3]); \
- } \
- \
- dst_row += components; \
- src_row += components; \
- } \
- } \
- } \
-}
-
-
-void VFrame::overlay(VFrame *src,
- int out_x1,
- int out_y1)
-{
- switch(get_color_model())
- {
- case BC_RGBA8888:
- OVERLAY(unsigned char, 0xff, 4);
- break;
- }
-}
-
-
-
int VFrame::get_scale_tables(int *column_table, int *row_table,
int in_x1, int in_y1, int in_x2, int in_y2,
int out_x1, int out_y1, int out_x2, int out_y2)
return get_h() * get_bytes_per_line();
}
-void VFrame::draw_pixel(int x, int y)
+void VFrame::set_pixel_color(int rgb)
{
- if(!(x >= 0 && y >= 0 && x < get_w() && y < get_h())) return;
+ pixel_rgb = rgb;
+ int ir = 0xff & (pixel_rgb >> 16);
+ int ig = 0xff & (pixel_rgb >> 8);
+ int ib = 0xff & (pixel_rgb >> 0);
+ bc_rgb2yuv(ir,ig,ib, ir,ig,ib);
+ bclamp(ir,0,255);
+ bclamp(ig,0,255);
+ bclamp(ib,0,255);
+ pixel_yuv = (ir<<16) | (ig<<8) | (ib<<0);
+}
-#define DRAW_PIXEL(x, y, components, do_yuv, max, type) \
-{ \
- type **rows = (type**)get_rows(); \
- rows[y][x * components] = max - rows[y][x * components]; \
- if(!do_yuv) \
- { \
- rows[y][x * components + 1] = max - rows[y][x * components + 1]; \
- rows[y][x * components + 2] = max - rows[y][x * components + 2]; \
- } \
- else \
- { \
- rows[y][x * components + 1] = (max / 2 + 1) - rows[y][x * components + 1]; \
- rows[y][x * components + 2] = (max / 2 + 1) - rows[y][x * components + 2]; \
- } \
- if(components == 4) \
- rows[y][x * components + 3] = max; \
+void VFrame::set_stiple(int mask)
+{
+ stipple = mask;
}
+int VFrame::draw_pixel(int x, int y)
+{
+ if( x < 0 || y < 0 || x >= get_w() || y >= get_h() ) return 1;
+ if( draw_point ) return (this->*draw_point)(x, y);
- switch(get_color_model())
- {
- case BC_RGB888:
- DRAW_PIXEL(x, y, 3, 0, 0xff, unsigned char);
- break;
- case BC_RGBA8888:
- DRAW_PIXEL(x, y, 4, 0, 0xff, unsigned char);
- break;
- case BC_RGB_FLOAT:
- DRAW_PIXEL(x, y, 3, 0, 1.0, float);
- break;
- case BC_RGBA_FLOAT:
- DRAW_PIXEL(x, y, 4, 0, 1.0, float);
- break;
- case BC_YUV888:
- DRAW_PIXEL(x, y, 3, 1, 0xff, unsigned char);
- break;
- case BC_YUVA8888:
- DRAW_PIXEL(x, y, 4, 1, 0xff, unsigned char);
- break;
- case BC_RGB161616:
- DRAW_PIXEL(x, y, 3, 0, 0xffff, uint16_t);
- break;
- case BC_YUV161616:
- DRAW_PIXEL(x, y, 3, 1, 0xffff, uint16_t);
- break;
- case BC_RGBA16161616:
- DRAW_PIXEL(x, y, 4, 0, 0xffff, uint16_t);
- break;
- case BC_YUVA16161616:
- DRAW_PIXEL(x, y, 4, 1, 0xffff, uint16_t);
- break;
+#define DRAW_PIXEL(type, r, g, b) { \
+ type **rows = (type**)get_rows(); \
+ rows[y][x * components + 0] = r; \
+ rows[y][x * components + 1] = g; \
+ rows[y][x * components + 2] = b; \
+ if( components == 4 ) \
+ rows[y][x * components + 3] = mx; \
+}
+ int components = BC_CModels::components(color_model);
+ int bch = BC_CModels::calculate_pixelsize(color_model) / components;
+ int sz = 8*bch, mx = BC_CModels::is_float(color_model) ? 1 : (1<<sz)-1;
+ int is_yuv = BC_CModels::is_yuv(color_model);
+ int pixel_color = is_yuv ? pixel_yuv : pixel_rgb;
+ int ir = 0xff & (pixel_color >> 16); float fr = 0;
+ int ig = 0xff & (pixel_color >> 8); float fg = 0;
+ int ib = 0xff & (pixel_color >> 0); float fb = 0;
+ if( (x+y) & stipple ) {
+ ir = 255 - ir; ig = 255 - ig; ib = 255 - ib;
+ }
+ if( BC_CModels::is_float(color_model) ) {
+ fr = ir / 255.; fg = ig / 255.; fb = ib / 255.;
+ mx = 1;
+ }
+ else if( (sz-=8) > 0 ) {
+ ir <<= sz; ig <<= sz; ib <<= sz;
+ }
+
+ switch(get_color_model()) {
+ case BC_RGB888:
+ case BC_YUV888:
+ case BC_RGBA8888:
+ case BC_YUVA8888:
+ DRAW_PIXEL(uint8_t, ir, ig, ib);
+ break;
+ case BC_RGB161616:
+ case BC_YUV161616:
+ case BC_RGBA16161616:
+ case BC_YUVA16161616:
+ DRAW_PIXEL(uint16_t, ir, ig, ib);
+ break;
+ case BC_RGB_FLOAT:
+ case BC_RGBA_FLOAT:
+ DRAW_PIXEL(float, fr, fg, fb);
+ break;
}
+ return 0;
}
// Set keyframe status
void set_keyframe(int value);
int get_keyframe();
-// Overlay src onto this with blending and translation of input.
-// Source and this must have alpha
- void overlay(VFrame *src, int out_x1, int out_y1);
// If the opengl state is RAM, transfer image from RAM to the texture
// referenced by this frame.
// This clears the stacks and the param table
void clear_stacks();
- void draw_pixel(int x, int y);
+ int (VFrame::*draw_point)(int x, int y);
+ int pixel_rgb, pixel_yuv, stipple;
+
+ void set_pixel_color(int rgb);
+ void set_stiple(int mask);
+ int draw_pixel(int x, int y);
void draw_line(int x1, int y1, int x2, int y2);
void draw_smooth(int x1, int y1, int x2, int y2, int x3, int y3);
void smooth_draw(int x1, int y1, int x2, int y2, int x3, int y3);
// Read a PNG into the frame with alpha
int read_png(const unsigned char *data, long image_size, double xscale, double yscale);
public:
- VFramePng(unsigned char *png_data, double scale=0);
+ VFramePng(unsigned char *png_data, double s=0);
VFramePng(unsigned char *png_data, long image_size, double xs=0, double ys=0);
~VFramePng();
+ static VFrame *vframe_png(int fd, double xs=1, double ys=1);
+ static VFrame *vframe_png(const char *png_path, double xs=1, double ys=1);
};
#endif
client->save_defaults();
hide_window();
client->send_hide_gui();
+ return 1;
}
DepthSlider::DepthSlider(PolarMain *client, int x, int y)
{
client->depth = get_value();
client->send_configure_change();
+ return 1;
}
AngleSlider::AngleSlider(PolarMain *client, int x, int y)
{
client->angle = get_value();
client->send_configure_change();
+ return 1;
}
AutomatedFn::AutomatedFn(PolarMain *client, PolarWindow *window, int x, int y, int number)
update(1);
client->automated_function = number;
client->send_configure_change();
+ return 1;
}
}
}
-
-static YUV yuv_static;
-
#define RGB_MACRO(type, temp_type, components) \
{ \
for(int i = 0; i < h; i++) { \
temp_type g = gp ? gp[1] : 0; \
temp_type b = bp ? bp[2] : 0; \
if( sizeof(type) == 4 ) \
- yuv_static.rgb_to_yuv_f(r, g, b, y, u, v); \
+ YUV::yuv.rgb_to_yuv_f(r, g, b, y, u, v); \
else if( sizeof(type) == 2 ) \
- yuv_static.rgb_to_yuv_16(r, g, b, y, u, v); \
+ YUV::yuv.rgb_to_yuv_16(r, g, b, y, u, v); \
else \
- yuv_static.rgb_to_yuv_8(r, g, b, y, u, v); \
+ YUV::yuv.rgb_to_yuv_8(r, g, b, y, u, v); \
out_row[0] = y; \
out_row[1] = u; \
out_row[2] = v; \
printf(_("Export of %s to %s failed\n"), config.svg_file, filename_png);
}
if( fd >= 0 ) {
- struct stat st_png;
- fstat(fd, &st_png);
- unsigned char *png_buffer = (unsigned char *)
- mmap (NULL, st_png.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if( png_buffer != MAP_FAILED ) {
- if( png_buffer[0] == 0x89 && png_buffer[1] == 0x50 &&
- png_buffer[2] == 0x4e && png_buffer[3] == 0x47 ) {
- ofrm = new VFramePng(png_buffer, st_png.st_size, 1., 1.);
- if( ofrm->get_color_model() != output->get_color_model() ) {
- VFrame *vfrm = new VFrame(ofrm->get_w(), ofrm->get_h(),
- output->get_color_model());
- vfrm->transfer_from(ofrm);
- delete ofrm; ofrm = vfrm;
- }
- }
- else
- printf (_("The file %s that was generated from %s is not in PNG format."
- " Try to delete all *.png files.\n"), filename_png, config.svg_file);
- munmap(png_buffer, st_png.st_size);
- }
- else
- printf(_("Access mmap to %s as %s failed.\n"), config.svg_file, filename_png);
+ ofrm = VFramePng::vframe_png(fd);
close(fd);
+ if( ofrm && ofrm->get_color_model() != output->get_color_model() ) {
+ VFrame *vfrm = new VFrame(ofrm->get_w(), ofrm->get_h(),
+ output->get_color_model());
+ vfrm->transfer_from(ofrm);
+ delete ofrm; ofrm = vfrm;
+ }
+ if( !ofrm )
+ printf (_("The file %s that was generated from %s is not in PNG format."
+ " Try to delete all *.png files.\n"), filename_png, config.svg_file);
}
}
if( ofrm ) {
include ../../plugin_defs
-OBJS = $(OBJDIR)/title.o \
- $(OBJDIR)/titlewindow.o
-
-
+OBJS = $(OBJDIR)/titler.o \
+ $(OBJDIR)/titlerwindow.o
PLUGIN = titler
CFLAGS += -Wall
-#CFLAGS += -I$(FREETYPE_DIR)/include -I../../thirdparty/
-#LFLAGS += $(FREETYPE_DIR)/$(OBJDIR)/libfreetype.a
+
ifneq ($(STATIC_LIBRARIES), y)
LFLAGS += -lfreetype
endif
include ../../plugin_config
-
-
-$(OBJDIR)/title.o: title.C
-$(OBJDIR)/titlewindow.o: titlewindow.C
-
-
+$(OBJDIR)/titler.o: titler.C
+$(OBJDIR)/titlerwindow.o: titlerwindow.C
+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-// Originally developed by Heroine Virtual Ltd.
-// Support for multiple encodings, outline (stroke) by
-// Andraz Tori <Andraz.tori1@guest.arnes.si>
-// Additional support for UTF-8 by
-// Paolo Rampino aka Akirad <info at tuttoainternet.it>
-
-
-
-
-#include "bcsignals.h"
-#include "clip.h"
-#include "bccmodels.h"
-#include "filexml.h"
-#include "filesystem.h"
-#include "transportque.inc"
-#include "ft2build.h"
-#include FT_GLYPH_H
-#include FT_BBOX_H
-#include FT_OUTLINE_H
-#include FT_STROKER_H
-#include "language.h"
-#include "mwindow.inc"
-#include "cicolors.h"
-#include "title.h"
-#include "titlewindow.h"
-#include "transportque.inc"
-
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <endian.h>
-#include <byteswap.h>
-#include <iconv.h>
-#include <sys/stat.h>
-#include <fontconfig/fontconfig.h>
-
-#define ZERO (1.0 / 64.0)
-
-REGISTER_PLUGIN(TitleMain)
-
-#ifdef X_HAVE_UTF8_STRING
-#define DEFAULT_ENCODING "UTF-8"
-#else
-#define DEFAULT_ENCODING "ISO8859-1"
-#endif
-#define DEFAULT_TIMECODEFORMAT TIME_HMS
-
-static YUV yuv;
-
-TitleConfig::TitleConfig()
-{
- style = 0;
- color = BLACK;
- alpha = 0xff;
- outline_alpha = 0xff;
- size = 24;
- motion_strategy = NO_MOTION;
- loop = 0;
- line_pitch = 0;
- hjustification = JUSTIFY_CENTER;
- vjustification = JUSTIFY_MID;
- fade_in = 0.0;
- fade_out = 0.0;
- x = 0.0;
- y = 0.0;
- dropshadow = 2;
- sprintf(font, "fixed");
- sprintf(encoding, DEFAULT_ENCODING);
- timecode_format = DEFAULT_TIMECODEFORMAT;
- pixels_per_second = 1.0;
- timecode = 0;
- stroke_width = 1.0;
- wtext[0] = 0; wlen = 0;
- color_stroke = 0xff0000;
- outline_color = WHITE;
-
- outline_size = 0;
- window_w = 640;
- window_h = 480;
- next_keyframe_position = 0;
- prev_keyframe_position = 0;
-}
-
-TitleConfig::~TitleConfig()
-{
-}
-
-// Does not test equivalency but determines if redrawing text is necessary.
-int TitleConfig::equivalent(TitleConfig &that)
-{
- return dropshadow == that.dropshadow &&
- style == that.style &&
- size == that.size &&
- color == that.color &&
- color_stroke == that.color_stroke &&
- stroke_width == that.stroke_width &&
- outline_color == that.outline_color &&
- alpha == that.alpha &&
- outline_alpha == that.outline_alpha &&
- timecode == that.timecode &&
- timecode_format == that.timecode_format &&
- line_pitch == that.line_pitch &&
- outline_size == that.outline_size &&
- hjustification == that.hjustification &&
- vjustification == that.vjustification &&
- EQUIV(pixels_per_second, that.pixels_per_second) &&
- !strcasecmp(font, that.font) &&
- !strcasecmp(encoding, that.encoding) &&
- wlen == that.wlen &&
- !memcmp(wtext, that.wtext, wlen * sizeof(wchar_t));
-}
-
-void TitleConfig::copy_from(TitleConfig &that)
-{
- strcpy(font, that.font);
- style = that.style;
- size = that.size;
- color = that.color;
- color_stroke = that.color_stroke;
- stroke_width = that.stroke_width;
- outline_color = that.outline_color;
- alpha = that.alpha;
- outline_alpha = that.outline_alpha;
- pixels_per_second = that.pixels_per_second;
- motion_strategy = that.motion_strategy;
- loop = that.loop;
- line_pitch = that.line_pitch;
- hjustification = that.hjustification;
- vjustification = that.vjustification;
- fade_in = that.fade_in;
- fade_out = that.fade_out;
- x = that.x;
- y = that.y;
- dropshadow = that.dropshadow;
- timecode = that.timecode;
- timecode_format = that.timecode_format;
- outline_size = that.outline_size;
- strcpy(encoding, that.encoding);
- memcpy(wtext, that.wtext, that.wlen * sizeof(wchar_t));
- wlen = that.wlen;
- window_w = that.window_w;
- window_h = that.window_h;
-
- limits();
-}
-
-void TitleConfig::interpolate(TitleConfig &prev,
- TitleConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame)
-{
- strcpy(font, prev.font);
- strcpy(encoding, prev.encoding);
- style = prev.style;
- size = prev.size;
- color = prev.color;
- color_stroke = prev.color_stroke;
- stroke_width = prev.stroke_width;
- outline_color = prev.outline_color;
- alpha = prev.alpha;
- outline_alpha = prev.outline_alpha;
- motion_strategy = prev.motion_strategy;
- loop = prev.loop;
- line_pitch = prev.line_pitch;
- hjustification = prev.hjustification;
- vjustification = prev.vjustification;
- fade_in = prev.fade_in;
- fade_out = prev.fade_out;
- outline_size = prev.outline_size;
- pixels_per_second = prev.pixels_per_second;
- memcpy(wtext, prev.wtext, prev.wlen * sizeof(wchar_t));
- wlen = prev.wlen;
- wtext[wlen] = 0;
-
- double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
- double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
- this->x = prev.x * prev_scale + next.x * next_scale;
- this->y = prev.y * prev_scale + next.y * next_scale;
-// this->x = prev.x;
-// this->y = prev.y;
- timecode = prev.timecode;
- timecode_format = prev.timecode_format;
- this->dropshadow = prev.dropshadow * prev_scale + next.dropshadow * next_scale;
-// this->dropshadow = prev.dropshadow;
-}
-
-void TitleConfig::limits()
-{
- if(window_w < 100) window_w = 100;
- if(window_h < 100) window_h = 100;
-}
-
-
-
-
-void TitleConfig::to_wtext(const char *from_enc, const char *text, int tlen)
-{
- wlen = BC_Resources::encode(from_enc, BC_Resources::wide_encoding,
- (char*)text,tlen, (char *)wtext,sizeof(wtext)) / sizeof(wchar_t);
- while( wlen > 0 && !wtext[wlen-1] ) --wlen;
-}
-
-
-TitleGlyph::TitleGlyph()
-{
- char_code = 0;
- data = 0;
- data_stroke = 0;
- freetype_index = 0;
- width = 0;
- height = 0;
- pitch = 0;
- left = 0;
- top = 0;
- bottom = 0;
- right = 0;
- advance_x = 0;
-}
-
-
-TitleGlyph::~TitleGlyph()
-{
-//printf("TitleGlyph::~TitleGlyph 1\n");
- if(data) delete data;
- if(data_stroke) delete data_stroke;
-}
-
-
-
-
-
-
-
-
-
-
-
-GlyphPackage::GlyphPackage() : LoadPackage()
-{
- glyph = 0;
-}
-
-GlyphUnit::GlyphUnit(TitleMain *plugin, GlyphEngine *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
- current_font = 0;
- freetype_library = 0;
- freetype_face = 0;
-}
-
-GlyphUnit::~GlyphUnit()
-{
- if(freetype_library)
- FT_Done_FreeType(freetype_library);
-}
-
-void GlyphUnit::process_package(LoadPackage *package)
-{
- GlyphPackage *pkg = (GlyphPackage*)package;
- TitleGlyph *glyph = pkg->glyph;
- int result = 0;
- char new_path[BCTEXTLEN];
-
- current_font = plugin->get_font();
-
- if(plugin->load_freetype_face(freetype_library, freetype_face,
- current_font->path)) {
- printf(_("GlyphUnit::process_package FT_New_Face failed.\n"));
- result = 1;
- }
-
- if(!result) {
- int gindex = FT_Get_Char_Index(freetype_face, glyph->char_code);
-
-//printf("GlyphUnit::process_package 1 %c\n", glyph->char_code);
-// Char not found
- if(gindex == 0) {
- BC_Resources *resources = BC_WindowBase::get_resources();
- // Search replacement font
- if(resources->find_font_by_char(glyph->char_code, new_path, freetype_face))
- {
- plugin->load_freetype_face(freetype_library,
- freetype_face, new_path);
- gindex = FT_Get_Char_Index(freetype_face, glyph->char_code);
- }
- }
- FT_Set_Pixel_Sizes(freetype_face, plugin->config.size, 0);
-
- if (gindex == 0) {
-// carrige return
- if (glyph->char_code != 10)
- printf(_("GlyphUnit::process_package FT_Load_Char failed - char: %li.\n"),
- glyph->char_code);
-// Prevent a crash here
- glyph->width = 8; glyph->height = 8;
- glyph->pitch = 8; glyph->advance_x = 8;
- glyph->left = 9; glyph->top = 9;
- glyph->right = 0; glyph->bottom = 0;
- glyph->freetype_index = 0;
- glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data->clear_frame();
- glyph->data_stroke = 0;
-
-// create outline glyph
- if (plugin->config.stroke_width >= ZERO &&
- (plugin->config.style & BC_FONT_OUTLINE)) {
- glyph->data_stroke = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data_stroke->clear_frame();
- }
- }
-// char found and no outline desired
- else if (plugin->config.stroke_width < ZERO ||
- !(plugin->config.style & BC_FONT_OUTLINE)) {
- FT_Glyph glyph_image;
- FT_BBox bbox;
- FT_Bitmap bm;
- FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
- FT_Get_Glyph(freetype_face->glyph, &glyph_image);
- FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
-// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
-// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax);
-
- glyph->width = bm.width = ((bbox.xMax - bbox.xMin + 63) >> 6);
- glyph->height = bm.rows = ((bbox.yMax - bbox.yMin + 63) >> 6);
- glyph->pitch = bm.pitch = bm.width;
- bm.pixel_mode = FT_PIXEL_MODE_GRAY;
- bm.num_grays = 256;
- glyph->left = (bbox.xMin + 31) >> 6;
- glyph->top = (bbox.yMax + 31) >> 6;
- glyph->right = (bbox.xMax + 31) >> 6;
- glyph->bottom = (bbox.yMin + 31) >> 6;
- glyph->freetype_index = gindex;
- glyph->advance_x = ((freetype_face->glyph->advance.x + 31) >> 6);
-//printf("GlyphUnit::process_package 1 width=%d height=%d pitch=%d left=%d top=%d advance_x=%d freetype_index=%d\n",
-//glyph->width, glyph->height, glyph->pitch, glyph->left, glyph->top, glyph->advance_x, glyph->freetype_index);
-
- glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data->clear_frame();
- bm.buffer = glyph->data->get_data();
- FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
- - bbox.xMin, - bbox.yMin);
- FT_Outline_Get_Bitmap( freetype_library,
- &((FT_OutlineGlyph) glyph_image)->outline,
- &bm);
- FT_Done_Glyph(glyph_image);
- }
- else {
-// Outline desired and glyph found
- FT_Glyph glyph_image;
- FT_Stroker stroker;
- FT_Outline outline;
- FT_Bitmap bm;
- FT_BBox bbox;
- FT_UInt npoints, ncontours;
-
- FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
- FT_Get_Glyph(freetype_face->glyph, &glyph_image);
-
-// check if the outline is ok (non-empty);
- FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
- if( bbox.xMin == 0 && bbox.xMax == 0 &&
- bbox.yMin == 0 && bbox.yMax == 0 ) {
- FT_Done_Glyph(glyph_image);
- glyph->width = 0; glyph->height = 0;
- glyph->left = 0; glyph->top = 0;
- glyph->right = 0; glyph->bottom = 0;
- glyph->pitch = 0;
- glyph->data =
- new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data_stroke =
- new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->advance_x =((int)(freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64)) >> 6;
- return;
- }
-#if FREETYPE_MAJOR > 2 || (FREETYPE_MAJOR == 2 && FREETYPE_MINOR >= 2)
- FT_Stroker_New(freetype_library, &stroker);
-#else
- FT_Stroker_New(((FT_LibraryRec *)freetype_library)->memory, &stroker);
-#endif
- FT_Stroker_Set(stroker, (int)(plugin->config.stroke_width * 64),
- FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0);
- FT_Stroker_ParseOutline(stroker, &((FT_OutlineGlyph) glyph_image)->outline,1);
- FT_Stroker_GetCounts(stroker,&npoints, &ncontours);
- if (npoints ==0 && ncontours == 0) {
-// this never happens, but FreeType has a bug regarding Linotype's Palatino font
- FT_Stroker_Done(stroker);
- FT_Done_Glyph(glyph_image);
- glyph->width = 0; glyph->height = 0;
- glyph->left = 0; glyph->top = 0;
- glyph->right = 0; glyph->bottom = 0;
- glyph->pitch = 0;
- glyph->data =
- new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data_stroke =
- new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->advance_x =((int)(freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64)) >> 6;
- return;
- };
-
- FT_Outline_New(freetype_library, npoints, ncontours, &outline);
- outline.n_points=0;
- outline.n_contours=0;
- FT_Stroker_Export (stroker, &outline);
- FT_Outline_Get_BBox(&outline, &bbox);
- FT_Outline_Translate(&outline, - bbox.xMin, - bbox.yMin);
- FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
- - bbox.xMin,
- - bbox.yMin + (int)(plugin->config.stroke_width*32));
-// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n"
-// "Fill Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
-// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax,
-// bbox_fill.xMin,bbox_fill.xMax, bbox_fill.yMin, bbox_fill.yMax);
-
- glyph->width = bm.width = ((bbox.xMax - bbox.xMin) >> 6)+1;
- glyph->height = bm.rows = ((bbox.yMax - bbox.yMin) >> 6) +1;
- glyph->pitch = bm.pitch = bm.width;
- bm.pixel_mode = FT_PIXEL_MODE_GRAY;
- bm.num_grays = 256;
- glyph->left = (bbox.xMin + 31) >> 6;
- glyph->top = (bbox.yMax + 31) >> 6;
- glyph->right = (bbox.xMax + 31) >> 6;
- glyph->bottom = (bbox.yMin + 31) >> 6;
- glyph->freetype_index = gindex;
- int real_advance = ((int)ceil((float)freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64) >> 6);
- glyph->advance_x = glyph->width + glyph->left;
- if (real_advance > glyph->advance_x)
- glyph->advance_x = real_advance;
-//printf("GlyphUnit::process_package 1 width=%d height=%d "
-// "pitch=%d left=%d top=%d advance_x=%d freetype_index=%d\n",
-// glyph->width, glyph->height, glyph->pitch, glyph->left,
-// glyph->top, glyph->advance_x, glyph->freetype_index);
-
-
-//printf("GlyphUnit::process_package 1\n");
- glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data->clear_frame();
- glyph->data_stroke = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
- glyph->data_stroke->clear_frame();
-// for debugging memset( glyph->data_stroke->get_data(), 60, glyph->pitch * glyph->height);
- bm.buffer=glyph->data->get_data();
- FT_Outline_Get_Bitmap( freetype_library,
- &((FT_OutlineGlyph) glyph_image)->outline,
- &bm);
- bm.buffer=glyph->data_stroke->get_data();
- FT_Outline_Get_Bitmap( freetype_library,
- &outline,
- &bm);
- FT_Outline_Done(freetype_library,&outline);
- FT_Stroker_Done(stroker);
- FT_Done_Glyph(glyph_image);
-
-//printf("GlyphUnit::process_package 2\n");
- }
- }
-}
-
-
-
-GlyphEngine::GlyphEngine(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
-}
-
-void GlyphEngine::init_packages()
-{
- int current_package = 0;
- for(int i = 0; i < plugin->glyphs.total; i++) {
- if(!plugin->glyphs.values[i]->data) {
- GlyphPackage *pkg = (GlyphPackage*)get_package(current_package++);
- pkg->glyph = plugin->glyphs.values[i];
- }
- }
-}
-
-LoadClient* GlyphEngine::new_client()
-{
- return new GlyphUnit(plugin, this);
-}
-
-LoadPackage* GlyphEngine::new_package()
-{
- return new GlyphPackage;
-}
-
-
-
-
-
-// Copy a single character to the text mask
-TitlePackage::TitlePackage()
- : LoadPackage()
-{
- x = y = 0;
- char_code = 0;
-}
-
-
-TitleUnit::TitleUnit(TitleMain *plugin, TitleEngine *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
- this->engine = server;
-}
-
-void TitleUnit::draw_glyph(VFrame *output, VFrame *data, TitleGlyph *glyph, int x, int y)
-{
- int glyph_w = data->get_w(), glyph_h = data->get_h();
- int output_w = output->get_w(), output_h = output->get_h();
- unsigned char **in_rows = data->get_rows();
- unsigned char **out_rows = output->get_rows();
-
- int baseline = plugin->get_char_height();
- if( engine->do_dropshadow ) {
- x += plugin->config.dropshadow;
- y += plugin->config.dropshadow;
- }
- else if( plugin->config.dropshadow < 0 ) {
- x -= plugin->config.dropshadow;
- y -= plugin->config.dropshadow;
- }
-
- int x_in = 0, y_in = 0;
- int x_out = x + glyph->left;
- if( x_out < 0 ) { x_in = -x_out; x_out = 0; }
- if( x_out+glyph_w > output_w ) glyph_w = output_w-x_out;
- if( x_in >= glyph_w || x_out >= output_w ) return;
- int y_out = y + baseline - glyph->top;
- if( y_out < 0 ) { y_in = -y_out; y_out = 0; }
- if( y_out+glyph_h > output_h ) glyph_h = output_h-y_out;
- if( y_in >= glyph_h || y_out >= output_h ) return;
-
- if(engine->do_dropshadow) {
- while( y_in < glyph_h && y_out < output_h ) {
- unsigned char *in_row = in_rows[y_in];
- unsigned char *out_row = out_rows[y_out];
- for( int xin=x_in,xout=x_out*4+3; xin<glyph_w; ++xin,xout+=4 ) {
- out_row[xout] = in_row[xin];
- }
- ++y_in; ++y_out;
- }
- return;
- }
-
- int r, g, b, a;
- plugin->get_color_components(&r, &g, &b, &a, 0);
- //int outline = plugin->config.outline_size;
- //if(outline) a = 0xff;
-
- while( y_in < glyph_h && y_out < output_h ) {
- unsigned char *in_row = in_rows[y_in];
- unsigned char *out_row = out_rows[y_out];
- for( int xin=x_in,xout=x_out*4+0; xin<glyph_w; ++xin,xout+=4 ) {
- int in_a = in_row[xin], out_a = out_row[xout+3];
- if( in_a + out_a == 0 ) continue; // alpha blundering
- int opacity = in_a * a, transp = out_a * (0xff - opacity/0xff);
- out_row[xout+0] = (opacity * r + transp * out_row[xout+0]) / (0xff*0xff);
- out_row[xout+1] = (opacity * g + transp * out_row[xout+1]) / (0xff*0xff);
- out_row[xout+2] = (opacity * b + transp * out_row[xout+2]) / (0xff*0xff);
- out_row[xout+3] = (opacity + transp) / 0xff;
- }
- ++y_in; ++y_out;
- }
-}
-
-
-void TitleUnit::process_package(LoadPackage *package)
-{
- TitlePackage *pkg = (TitlePackage*)package;
-
- if( pkg->char_code == 0 || pkg->char_code == '\n') return;
- TitleGlyph *glyph = plugin->get_glyph(pkg->char_code);
- if( !glyph ) return;
- draw_glyph(plugin->text_mask, glyph->data, glyph, pkg->x, pkg->y);
- if(plugin->config.stroke_width >= ZERO && (plugin->config.style & BC_FONT_OUTLINE))
- draw_glyph(plugin->text_mask_stroke, glyph->data_stroke, glyph, pkg->x, pkg->y);
-}
-
-TitleEngine::TitleEngine(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
-}
-
-void TitleEngine::init_packages()
-{
- int current_package = 0;
- int dx = plugin->config.outline_size - plugin->extent.x1;
- int dy = plugin->config.outline_size - plugin->extent.y1;
- for(int i = plugin->visible_char1; i < plugin->visible_char2; i++) {
- TitlePackage *pkg = (TitlePackage*)get_package(current_package++);
- char_pos_t *pos = plugin->char_pos + i;
- pkg->x = pos->x + dx;
- pkg->y = pos->y + dy;
- pkg->char_code = plugin->config.wtext[i];
-//printf("draw '%c' at %d,%d\n",(int)pkg->char_code, pkg->x, pkg->y);
- }
-}
-
-LoadClient* TitleEngine::new_client()
-{
- return new TitleUnit(plugin, this);
-}
-
-LoadPackage* TitleEngine::new_package()
-{
- return new TitlePackage;
-}
-
-void TitleTranslateUnit::translation_array_f(transfer_table_f* &table,
- float out_x1,
- float out_x2,
- float in_x1,
- float in_x2,
- int in_total,
- int out_total,
- int &out_x1_int,
- int &out_x2_int)
-{
- int out_w_int;
- //float offset = out_x1 - in_x1;
-
- out_x1_int = (int)out_x1;
- out_x2_int = MIN((int)ceil(out_x2), out_total);
- out_w_int = out_x2_int - out_x1_int;
-
- table = new transfer_table_f[out_w_int];
- bzero(table, sizeof(transfer_table_f) * out_w_int);
-
- float in_x = in_x1;
- for(int out_x = out_x1_int; out_x < out_x2_int; out_x++)
- {
- transfer_table_f *entry = &table[out_x - out_x1_int];
-
- entry->in_x1 = (int)in_x;
- entry->in_x2 = (int)in_x + 1;
-
-// Get fraction of output pixel to fill
- entry->output_fraction = 1;
-
- if(out_x1 > out_x)
- {
- entry->output_fraction -= out_x1 - out_x;
- }
-
- if(out_x2 < out_x + 1)
- {
- entry->output_fraction = (out_x2 - out_x);
- }
-
-// Advance in_x until out_x_fraction is filled
- float out_x_fraction = entry->output_fraction;
- float in_x_fraction = floor(in_x + 1) - in_x;
-
- if(out_x_fraction <= in_x_fraction)
- {
- entry->in_fraction1 = out_x_fraction;
- entry->in_fraction2 = 0.0;
- in_x += out_x_fraction;
- }
- else
- {
- entry->in_fraction1 = in_x_fraction;
- in_x += out_x_fraction;
- entry->in_fraction2 = in_x - floor(in_x);
- }
-
-// Clip in_x and zero out fraction. This doesn't work for YUV.
- if(entry->in_x2 >= in_total)
- {
- entry->in_x2 = in_total - 1;
- entry->in_fraction2 = 0.0;
- }
-
- if(entry->in_x1 >= in_total)
- {
- entry->in_x1 = in_total - 1;
- entry->in_fraction1 = 0.0;
- }
- }
-}
-
-
-
-// Copy a single character to the text mask
-TitleOutlinePackage::TitleOutlinePackage()
- : LoadPackage()
-{
-}
-
-
-TitleOutlineUnit::TitleOutlineUnit(TitleMain *plugin, TitleOutlineEngine *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
- this->engine = server;
-}
-
-void TitleOutlineUnit::process_package(LoadPackage *package)
-{
- TitleOutlinePackage *pkg = (TitleOutlinePackage*)package;
- int r, g, b, outline_a;
- plugin->get_color_components(&r, &g, &b, &outline_a, 1);
- unsigned char **outline_rows = plugin->outline_mask->get_rows();
- unsigned char **text_rows = plugin->text_mask->get_rows();
- int mask_w1 = plugin->text_mask->get_w()-1;
- int mask_h1 = plugin->text_mask->get_h()-1;
- int ofs = plugin->config.outline_size;
-
- if(engine->pass == 0) {
-// get max alpha under outline size macropixel
- for(int y = pkg->y1; y < pkg->y2; y++) {
- unsigned char *out_row = outline_rows[y];
- int y1 = y - ofs, y2 = y + ofs;
- CLAMP(y1, 0, mask_h1); CLAMP(y2, 0, mask_h1);
- for(int x = 0; x < plugin->text_mask->get_w(); x++) {
- int x1 = x - ofs, x2 = x + ofs;
- CLAMP(x1, 0, mask_w1); CLAMP(x2, 0, mask_w1);
-
- int max_a = 0;
- for(int yy = y1; yy <= y2; yy++) {
- unsigned char *text_row = text_rows[yy];
- for(int xx = x1; xx <= x2; ++xx) {
- unsigned char *pixel = text_row + xx*4;
- if(pixel[3] > max_a) max_a = pixel[3];
- }
- }
-
- unsigned char *out = out_row + x*4;
- out[0] = r; out[1] = g; out[2] = b;
- out[3] = (max_a * outline_a) / 0xff;
- }
- }
- return;
- }
- else {
-// Overlay text mask on top of outline mask
- int ofs = BC_CModels::is_yuv(plugin->output->get_color_model()) ? 0x80 : 0;
- for(int y = pkg->y1; y < pkg->y2; y++) {
- unsigned char *outline_row = outline_rows[y];
- unsigned char *text_row = text_rows[y];
- for(int x = 0; x < plugin->text_mask->get_w(); x++) {
- unsigned char *out = text_row + x * 4;
- unsigned char *inp = outline_row + x * 4;
- int out_a = out[3], in_a = inp[3];
- int transparency = in_a * (0xff - out_a) / 0xff;
- out[0] = (out[0] * out_a + inp[0] * transparency) / 0xff;
- out[1] = ((out[1]-ofs) * out_a + (inp[1]-ofs) * transparency) / 0xff + ofs;
- out[2] = ((out[2]-ofs) * out_a + (inp[2]-ofs) * transparency) / 0xff + ofs;
- out[3] = in_a + out_a - in_a*out_a / 0xff;
- }
- }
- }
-}
-
-TitleOutlineEngine::TitleOutlineEngine(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
-}
-
-void TitleOutlineEngine::init_packages()
-{
- int mask_h = plugin->text_mask->get_h();
- if( !mask_h ) return;
- int py1 = 0, py2 = 0;
- int pkgs = get_total_packages();
- for( int i=0; i<pkgs; py1=py2 ) {
- TitleOutlinePackage *pkg = (TitleOutlinePackage*)get_package(i);
- py2 = (++i * mask_h)/ pkgs;
- pkg->y1 = py1; pkg->y2 = py2;
- }
-}
-
-void TitleOutlineEngine::do_outline()
-{
- pass = 0; process_packages();
- pass = 1; process_packages();
-}
-
-LoadClient* TitleOutlineEngine::new_client()
-{
- return new TitleOutlineUnit(plugin, this);
-}
-
-LoadPackage* TitleOutlineEngine::new_package()
-{
- return new TitleOutlinePackage;
-}
-
-
-
-TitleTranslatePackage::TitleTranslatePackage()
- : LoadPackage()
-{
- y1 = y2 = 0;
-}
-
-
-TitleTranslateUnit::TitleTranslateUnit(TitleMain *plugin, TitleTranslate *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
-}
-
-void TitleTranslate::run_packages()
-{
- output_w = plugin->output->get_w();
- output_h = plugin->output->get_h();
-
- float x1 = plugin->text_x1 + plugin->extent.x1;
- float x2 = plugin->text_x1 + plugin->extent.x2;
- if (x2 <= 0 || x1 >= x2 || x1 >= output_w) return;
-
- float y1 = plugin->text_y1 + plugin->extent.y1;
- float y2 = plugin->text_y1 + plugin->extent.y2;
- if (y2 <= 0 || y1 >= y2 || y1 >= output_h) return;
-
- process_packages();
-}
-
-
-
-#define TRANSLATE(type, max, components, ofs) \
-{ \
- unsigned char **in_rows = plugin->text_mask->get_rows(); \
- type **out_rows = (type**)plugin->output->get_rows(); \
- \
- for(int i = pkg->y1; i < pkg->y2; i++) \
- { \
- if(i + server->out_y1_int >= 0 && \
- i + server->out_y1_int < server->output_h) \
- { \
- int in_y1, in_y2; \
- float y_fraction1, y_fraction2; \
- in_y1 = server->y_table[i].in_x1; \
- in_y2 = server->y_table[i].in_x2; \
- y_fraction1 = server->y_table[i].in_fraction1; \
- y_fraction2 = server->y_table[i].in_fraction2; \
- unsigned char *in_row1 = in_rows[in_y1]; \
- unsigned char *in_row2 = in_rows[in_y2]; \
- type *out_row = out_rows[i + server->out_y1_int]; \
- \
- for(int j = server->out_x1_int; j < server->out_x2_int; j++) \
- { \
- if(j >= 0 && j < server->output_w) \
- { \
- int in_x1; \
- int in_x2; \
- float x_fraction1; \
- float x_fraction2; \
- in_x1 = \
- server->x_table[j - server->out_x1_int].in_x1; \
- in_x2 = \
- server->x_table[j - server->out_x1_int].in_x2; \
- x_fraction1 = \
- server->x_table[j - server->out_x1_int].in_fraction1; \
- x_fraction2 = \
- server->x_table[j - server->out_x1_int].in_fraction2; \
- \
- float fraction1 = x_fraction1 * y_fraction1 / (256.f-max); \
- float fraction2 = x_fraction2 * y_fraction1 / (256.f-max); \
- float fraction3 = x_fraction1 * y_fraction2 / (256.f-max); \
- float fraction4 = x_fraction2 * y_fraction2 / (256.f-max); \
- type input_r = (type)(in_row1[in_x1 * 4 + 0] * fraction1 + \
- in_row1[in_x2 * 4 + 0] * fraction2 + \
- in_row2[in_x1 * 4 + 0] * fraction3 + \
- in_row2[in_x2 * 4 + 0] * fraction4); \
- type input_g = (type)(in_row1[in_x1 * 4 + 1] * fraction1 + \
- in_row1[in_x2 * 4 + 1] * fraction2 + \
- in_row2[in_x1 * 4 + 1] * fraction3 + \
- in_row2[in_x2 * 4 + 1] * fraction4); \
- type input_b = (type)(in_row1[in_x1 * 4 + 2] * fraction1 + \
- in_row1[in_x2 * 4 + 2] * fraction2 + \
- in_row2[in_x1 * 4 + 2] * fraction3 + \
- in_row2[in_x2 * 4 + 2] * fraction4); \
- type input_a = (type)(in_row1[in_x1 * 4 + 3] * fraction1 + \
- in_row1[in_x2 * 4 + 3] * fraction2 + \
- in_row2[in_x1 * 4 + 3] * fraction3 + \
- in_row2[in_x2 * 4 + 3] * fraction4); \
-/* Plugin alpha is actually 0 - 0x100 */ \
- input_a = input_a * plugin->alpha / 0x100; \
- type transparency; \
- \
- \
- if(components == 4) \
- { \
- transparency = out_row[j * components + 3] * (max - input_a) / max; \
- out_row[j * components + 0] = \
- (input_r * input_a + out_row[j * components + 0] * transparency) / max; \
- out_row[j * components + 1] = \
- ((input_g-ofs) * input_a + (out_row[j * components + 1]-ofs) * transparency) / max + ofs; \
- out_row[j * components + 2] = \
- ((input_b-ofs) * input_a + (out_row[j * components + 2]-ofs) * transparency) / max + ofs; \
- out_row[j * components + 3] = \
- MAX(input_a, out_row[j * components + 3]); \
- } \
- else \
- { \
- transparency = max - input_a; \
- out_row[j * components + 0] = \
- (input_r * input_a + out_row[j * components + 0] * transparency) / max; \
- out_row[j * components + 1] = \
- ((input_g-ofs) * input_a + (out_row[j * components + 1]-ofs) * transparency) / max + ofs; \
- out_row[j * components + 2] = \
- ((input_b-ofs) * input_a + (out_row[j * components + 2]-ofs) * transparency) / max + ofs; \
- } \
- } \
- } \
- } \
- } \
-}
-
-#define TRANSLATEA(type, max, components, r, g, b) \
-{ \
- unsigned char **in_rows = plugin->text_mask->get_rows(); \
- type **out_rows = (type**)plugin->output->get_rows(); \
- \
- for(int i = pkg->y1; i < pkg->y2; i++) \
- { \
- if(i + server->out_y1_int >= 0 && \
- i + server->out_y1_int < server->output_h) \
- { \
- unsigned char *in_row = in_rows[i]; \
- type *out_row = out_rows[i + server->out_y1_int]; \
- \
- for(int j = server->out_x1; j < server->out_x2_int; j++) \
- { \
- if(j >= 0 && \
- j < server->output_w) \
- { \
- int input = (int)(in_row[j - server->out_x1]); \
- \
- input *= plugin->alpha; \
-/* Alpha is 0 - 256 */ \
- input >>= 8; \
- \
- int anti_input = 0xff - input; \
- if(components == 4) \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- if(max == 0xffff) \
- out_row[j * components + 3] = \
- MAX((input << 8) | input, out_row[j * components + 3]); \
- else \
- out_row[j * components + 3] = \
- MAX(input, out_row[j * components + 3]); \
- } \
- else \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- } \
- } \
- } \
- } \
- } \
-}
-
-void TitleTranslateUnit::process_package(LoadPackage *package)
-{
- TitleTranslatePackage *pkg = (TitleTranslatePackage*)package;
- TitleTranslate *server = (TitleTranslate*)this->server;
-
- switch(plugin->output->get_color_model()) {
- case BC_RGB888: TRANSLATE(unsigned char, 0xff, 3, 0); break;
- case BC_RGB_FLOAT: TRANSLATE(float, 1.0, 3, 0); break;
- case BC_YUV888: TRANSLATE(unsigned char, 0xff, 3, 0x80); break;
- case BC_RGBA_FLOAT: TRANSLATE(float, 1.0, 4, 0); break;
- case BC_RGBA8888: TRANSLATE(unsigned char, 0xff, 4, 0); break;
- case BC_YUVA8888: TRANSLATE(unsigned char, 0xff, 4, 0x80); break;
- }
-//printf("TitleTranslateUnit::process_package 5\n");
-}
-
-
-
-
-TitleTranslate::TitleTranslate(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
- x_table = 0;
- y_table = 0;
- out_x1 = out_x2 = 0;
- out_y1 = out_y2 = 0;
- out_x1_int = out_x2_int = 0;
- out_y1_int = out_y2_int = 0;
- output_w = output_h = 0;
-}
-
-TitleTranslate::~TitleTranslate()
-{
- delete [] x_table;
- delete [] y_table;
-}
-
-void TitleTranslate::init_packages()
-{
-// Generate scaling tables
- delete [] x_table; x_table = 0;
- delete [] y_table; y_table = 0;
-
- output_w = plugin->output->get_w();
- output_h = plugin->output->get_h();
-
- float x1 = plugin->text_x1 + plugin->extent.x1;
- float x2 = plugin->text_x1 + plugin->extent.x2;
- TitleTranslateUnit::translation_array_f(x_table, x1, x2, 0,
- plugin->mask_w, plugin->mask_w,
- output_w, out_x1_int, out_x2_int);
-
- float y1 = plugin->text_y1 + plugin->extent.y1;
- float y2 = plugin->text_y1 + plugin->extent.y2;
- TitleTranslateUnit::translation_array_f(y_table, y1, y2, 0,
- plugin->mask_h, plugin->mask_h,
- output_h, out_y1_int, out_y2_int);
-
-//printf("TitleTranslate::init_packages 1\n");
- out_x1 = out_x1_int; out_x2 = out_x2_int;
- out_y1 = out_y1_int; out_y2 = out_y2_int;
-
- int out_h = out_y2 - out_y1;
- int py1 = 0, py2 = 0;
- int pkgs = get_total_packages();
- for( int i=0; i<pkgs; py1=py2 ) {
- TitleTranslatePackage *pkg = (TitleTranslatePackage*)get_package(i);
- py2 = (++i*out_h) / pkgs;
- pkg->y1 = py1; pkg->y2 = py2;
- }
-//printf("TitleTranslate::init_packages 2\n");
-}
-
-LoadClient* TitleTranslate::new_client()
-{
- return new TitleTranslateUnit(plugin, this);
-}
-
-LoadPackage* TitleTranslate::new_package()
-{
- return new TitleTranslatePackage;
-}
-
-
-
-TitleMain::TitleMain(PluginServer *server)
- : PluginVClient(server)
-{
- text_mask = 0;
- outline_mask = 0;
- text_mask_stroke = 0;
- glyph_engine = 0;
- title_engine = 0;
- freetype_face = 0;
- freetype_library = 0;
- char_pos = 0;
- row_geom = 0;
- row_geom_size = 0;
- translate = 0;
- outline_engine = 0;
- visible_row1 = 0; visible_row2 = 0;
- visible_char1 = 0; visible_char2 = 0;
- text_y1 = text_y2 = text_x1 = 0;
- alpha = 0x100;
- text_rows = 0;
- text_w = 0; text_h = 0;
- input = 0; output = 0;
- cpus = PluginClient::smp + 1;
- if( cpus > 8 ) cpus = 8;
- need_reconfigure = 1;
-}
-
-TitleMain::~TitleMain()
-{
- delete text_mask;
- delete outline_mask;
- delete text_mask_stroke;
- delete [] char_pos;
- delete [] row_geom;
- clear_glyphs();
- delete glyph_engine;
- delete title_engine;
- if( freetype_face )
- FT_Done_Face(freetype_face);
- if( freetype_library )
- FT_Done_FreeType(freetype_library);
- delete translate;
- delete outline_engine;
-}
-
-const char* TitleMain::plugin_title() { return _("Title"); }
-int TitleMain::is_realtime() { return 1; }
-int TitleMain::is_synthesis() { return 1; }
-
-NEW_WINDOW_MACRO(TitleMain, TitleWindow);
-
-
-void TitleMain::build_previews(TitleWindow *gui)
-{
- ArrayList<BC_FontEntry*>*fonts = gui->get_resources()->fontlist;
-
- for(int font_number = 0; font_number < fonts->size(); font_number++)
- {
- BC_FontEntry *font_entry = fonts->get(font_number);
-// already have examples
- if(font_entry->image) return;
- }
-
-// create example bitmaps
- FT_Library freetype_library = 0; // Freetype library
- FT_Face freetype_face = 0;
- const char *test_string = "Aa";
- char new_path[BCTEXTLEN];
- int text_height = gui->get_text_height(LARGEFONT);
- int text_color = BC_WindowBase::get_resources()->default_text_color;
- int r = (text_color >> 16) & 0xff;
- int g = (text_color >> 8) & 0xff;
- int b = text_color & 0xff;
-// dimensions for each line
- int height[fonts->size()];
- int ascent[fonts->size()];
-
-// pass 1 gets the extents for all the fonts
-// pass 2 draws the image
- int total_w = 0;
- int total_h = 0;
- for(int pass = 0; pass < 2; pass++)
- {
-//printf("TitleMain::build_previews %d %d %d\n",
-//__LINE__,
-//text_height,
-//total_h);
- for(int font_number = 0; font_number < fonts->size(); font_number++)
- {
- BC_FontEntry *font_entry = fonts->get(font_number);
-
-// test if font of same name has been processed
- int skip = 0;
- for(int i = 0; i < font_number; i++) {
- if(!strcasecmp(fonts->get(i)->displayname, font_entry->displayname)) {
- if(pass == 1) {
- font_entry->image = fonts->get(i)->image;
- }
- skip = 1;
- break;
- }
- }
-
- if(skip) continue;
-
- int current_x = 0;
- int current_w = 0;
- int current_ascent = 0;
- int current_h = 0;
- if(pass == 1) {
- font_entry->image = new VFrame;
- font_entry->image->set_use_shm(0);
- font_entry->image->reallocate(0, -1, 0, 0, 0,
- total_w, total_h, BC_RGBA8888, -1);
- font_entry->image->clear_frame();
- }
-
- current_x = 0;
- current_w = 0;
- int len = strlen(test_string);
- for(int j = 0; j < len; j++)
- {
- FT_ULong c = test_string[j];
-// memory leaks here are fatal
-// check_char_code_path(freetype_library,
-// font_entry->path,
-// c,
-// (char *)new_path);
- strcpy(new_path, font_entry->path);
- if( !load_freetype_face(freetype_library,
- freetype_face, new_path)) {
- FT_Set_Pixel_Sizes(freetype_face, text_height, 0);
-
- if(!FT_Load_Char(freetype_face, c, FT_LOAD_RENDER)) {
- if(pass == 0) {
- current_w = current_x + freetype_face->glyph->bitmap.width;
- if((int)freetype_face->glyph->bitmap_top > current_ascent)
- current_ascent = freetype_face->glyph->bitmap_top;
- if((int)freetype_face->glyph->bitmap.rows > total_h)
- total_h = freetype_face->glyph->bitmap.rows;
- if((int)freetype_face->glyph->bitmap.rows > current_h)
- current_h = freetype_face->glyph->bitmap.rows;
- }
- else {
-// copy 1 row at a time
-// center vertically
- int out_y = (total_h - height[font_number]) / 2 +
- ascent[font_number] - freetype_face->glyph->bitmap_top;
- for(int in_y = 0;
- in_y < (int)freetype_face->glyph->bitmap.rows &&
- out_y < total_h;
- in_y++, out_y++) {
- unsigned char *out_row = font_entry->image->get_rows()[out_y] +
- current_x * 4;
- unsigned char *in_row = freetype_face->glyph->bitmap.buffer +
- freetype_face->glyph->bitmap.pitch * in_y;
-
- for(int out_x = 0; out_x < (int)freetype_face->glyph->bitmap.width &&
- out_x < total_w;
- out_x++) {
- *out_row = (*in_row * r +
- (0xff - *in_row) * *out_row) / 0xff; ++out_row;
- *out_row = (*in_row * g +
- (0xff - *in_row) * *out_row) / 0xff; ++out_row;
- *out_row = (*in_row * b +
- (0xff - *in_row) * *out_row) / 0xff; ++out_row;
- *out_row = MAX(*in_row, *out_row); ++out_row;
- in_row++;
- }
- }
- }
-
-
- current_x += freetype_face->glyph->advance.x >> 6;
- }
- }
- }
-
- height[font_number] = current_h;
- ascent[font_number] = current_ascent;
- if(pass == 0 && current_w > total_w) total_w = current_w;
-
- }
- }
-
- if(freetype_library) FT_Done_FreeType(freetype_library);
-}
-
-
-
-//This checks if char_code is on the selected font, else it changes font to the first compatible //Akirad
-int TitleMain::check_char_code_path(FT_Library &freetype_library,
- char *path_old,
- FT_ULong &char_code,
- char *path_new)
-{
- FT_Face temp_freetype_face;
- FcPattern *pat;
- FcFontSet *fs;
- FcObjectSet *os;
- FcChar8 *file, *format;
- FcConfig *config;
- int i;
-
- FcInit();
- config = FcConfigGetCurrent();
- FcConfigSetRescanInterval(config, 0);
-
- pat = FcPatternCreate();
- os = FcObjectSetBuild ( FC_FILE, FC_FONTFORMAT, (char *) 0);
- fs = FcFontList(config, pat, os);
- FcPattern *font;
- int notfindit = 1;
- char tmpstring[BCTEXTLEN];
- int limit_to_truetype = 0; //if you want to limit search to truetype put 1
- if(!freetype_library) FT_Init_FreeType(&freetype_library);
- if(!FT_New_Face(freetype_library,
- path_old,
- 0,
- &temp_freetype_face))
- {
- FT_Set_Pixel_Sizes(temp_freetype_face, 128, 0);
- int gindex = FT_Get_Char_Index(temp_freetype_face, char_code);
- if( gindex != 0 && char_code == 10 )
- {
- strcpy(path_new, path_old);
- notfindit = 0;
- }
- }
-
- if(notfindit)
- {
- for (i=0; fs && i < fs->nfont; i++)
- {
- font = fs->fonts[i];
- FcPatternGetString(font, FC_FONTFORMAT, 0, &format);
- if((!strcmp((char *)format, "TrueType")) || limit_to_truetype)
- {
- if(FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch)
- {
-
- sprintf(tmpstring, "%s", file);
- if(!FT_New_Face(freetype_library,
- tmpstring,
- 0,
- &temp_freetype_face))
- {
- FT_Set_Pixel_Sizes(temp_freetype_face, 128, 0);
- int gindex = FT_Get_Char_Index(temp_freetype_face, char_code);
- if( gindex != 0 && char_code == 10 )
- {
- sprintf(path_new, "%s", tmpstring);
- notfindit = 0;
- goto done;
-
- }
- }
- }
- }
- }
- }
-
-done:
- if(fs) FcFontSetDestroy(fs);
- if(temp_freetype_face) FT_Done_Face(temp_freetype_face);
- temp_freetype_face = 0;
-
- if(notfindit)
- {
- strcpy(path_new, path_old);
- return 1;
- }
-
- return 0;
-}
-
-
-
-
-int TitleMain::load_freetype_face(FT_Library &freetype_library,
- FT_Face &freetype_face,
- const char *path)
-{
-//printf("TitleMain::load_freetype_face 1\n");
- if(!freetype_library)
- FT_Init_FreeType(&freetype_library);
- if(freetype_face)
- FT_Done_Face(freetype_face);
- freetype_face = 0;
-//printf("TitleMain::load_freetype_face 2\n");
-
-// Use freetype's internal function for loading font
- if(FT_New_Face(freetype_library, path, 0, &freetype_face)) {
- fprintf(stderr, _("TitleMain::load_freetype_face %s failed.\n"), path);
- freetype_face = 0;
- freetype_library = 0;
- return 1;
- }
- return 0;
-}
-
-BC_FontEntry* TitleMain::get_font()
-{
- int style = 0;
- int mask, pref;
-
- style |= (config.style & BC_FONT_ITALIC) ?
- FL_SLANT_ITALIC | FL_SLANT_OBLIQUE : FL_SLANT_ROMAN;
- style |= (config.style & BC_FONT_BOLD) ?
- FL_WEIGHT_BOLD | FL_WEIGHT_DEMIBOLD |
- FL_WEIGHT_EXTRABOLD| FL_WEIGHT_BLACK | FL_WEIGHT_EXTRABLACK :
- FL_WEIGHT_BOOK | FL_WEIGHT_NORMAL | FL_WEIGHT_MEDIUM |
- FL_WEIGHT_LIGHT | FL_WEIGHT_EXTRALIGHT | FL_WEIGHT_THIN;
-
- pref = style & (FL_SLANT_ITALIC | FL_WEIGHT_BOLD | FL_WEIGHT_NORMAL);
-
- mask = FL_WEIGHT_MASK | FL_SLANT_MASK;
-
- BC_Resources *resources = BC_WindowBase::get_resources();
- return resources->find_fontentry(config.font, style, mask, pref);
-}
-
-int TitleMain::get_char_height()
-{
-// this is baseline to the baseline distance
- int result = config.size;
- if((config.style & BC_FONT_OUTLINE)) result += (int)ceil(config.stroke_width * 2);
- return result;
-}
-
-TitleGlyph *TitleMain::get_glyph(FT_ULong char_code)
-{
- for(int i = 0; i < glyphs.size(); i++) {
- if(glyphs.get(i)->char_code == char_code)
- return glyphs.get(i);
- }
- return 0;
-}
-
-int TitleMain::get_char_width(FT_ULong char_code)
-{
- if(char_code == '\n') return 0;
- TitleGlyph *glyph = get_glyph(char_code);
- return !glyph ? 0 : glyph->width;
-}
-
-int TitleMain::get_char_advance(FT_ULong current, FT_ULong next)
-{
- FT_Vector kerning;
-
- if(current == '\n') return 0;
- TitleGlyph *current_glyph = get_glyph(current);
- int result = !current_glyph ? 0 : current_glyph->advance_x;
- TitleGlyph *next_glyph = !next ? 0 : get_glyph(next);
- if(next_glyph)
- FT_Get_Kerning(freetype_face,
- current_glyph->freetype_index,
- next_glyph->freetype_index,
- ft_kerning_default,
- &kerning);
- else
- kerning.x = 0;
- return result + (kerning.x >> 6);
-}
-
-void TitleMain::load_glyphs()
-{
-// Build table of all glyphs needed
- int total_packages = 0;
-
- for(int i = 0; i < config.wlen; i++)
- {
- int exists = 0;
- FT_ULong char_code = config.wtext[i];
-
- for(int j = 0; j < glyphs.total; j++) {
- if(glyphs.values[j]->char_code == char_code) {
- exists = 1;
- break;
- }
- }
-
- if(!exists && char_code != 0) {
- total_packages++;
- TitleGlyph *glyph = new TitleGlyph;
- glyphs.append(glyph);
- glyph->char_code = char_code;
- }
- }
-
- if(!glyph_engine)
- glyph_engine = new GlyphEngine(this, cpus);
-
- glyph_engine->set_package_count(total_packages);
- glyph_engine->process_packages();
-}
-
-
-void TitleMain::get_total_extents()
-{
-// Determine extents of total text
- int wlen = config.wlen;
- char_pos = new char_pos_t[wlen+1];
-
- int pitch = config.line_pitch;
- int font_h = get_char_height();
- int row = 0;
- int row_w = 0, row_h = 0;
- int max_char_w = 0, max_char_h = 0;
- text_h = text_w = 0;
-
- // unjustified positions, initial bbox
- for(int i = 0; i < wlen; i++) {
- char_pos[i].x = row_w;
- char_pos[i].y = text_h;
- char_pos[i].row = row;
- wchar_t wchar = config.wtext[i];
- if( wchar == '\n' ) {
- text_h += pitch ? pitch : row_h > font_h ? row_h : font_h;
- if(row_w > text_w) text_w = row_w;
- row_w = row_h = 0; ++row;
- continue;
- }
- TitleGlyph *glyph = get_glyph(wchar);
- int char_w = i+1>=wlen ? glyph->width :
- get_char_advance(wchar, config.wtext[i+1]);
- char_pos[i].w = char_w;
- row_w += char_w;
- if( char_w > max_char_w ) max_char_w = char_w;
- int char_h = glyph->top - glyph->bottom;
- if( char_h > max_char_h ) max_char_h = char_h;
- if( char_h > row_h ) row_h = char_h;
-//printf("charcode '%c' %d,%d glyph bbox %d,%d %d,%d\n",
-// (int)wchar, char_pos[i].x, char_pos[i].y,
-// glyph->left, glyph->top, glyph->right, glyph->bottom);
- }
- if( wlen > 0 && config.wtext[wlen-1] != '\n' ) {
- text_h += pitch ? pitch : row_h > font_h ? row_h : font_h;
- if(row_w > text_w) text_w = row_w;
- ++row;
- }
- char_pos[wlen].x = row_w;
- char_pos[wlen].y = text_h;
- char_pos[wlen].row = row;
- char_pos[wlen].w = 0;
- text_rows = row;
-
- // justify positions
- int row_start = 0, pos = 0;
- switch(config.hjustification) {
- case JUSTIFY_MID:
- while( row_start < wlen ) {
- while( pos<wlen && config.wtext[pos]!='\n' ) ++pos;
- int ofs = (text_w - char_pos[pos].x) / 2;
-//printf("justify_mid ofs=%d\n", ofs);
- while( row_start < pos )
- char_pos[row_start++].x += ofs;
- ++pos;
- }
- break;
- case JUSTIFY_RIGHT:
- while( row_start < wlen ) {
- while( pos<wlen && config.wtext[pos]!='\n' ) ++pos;
- int ofs = text_w - char_pos[pos].x;
-//printf("justify_right ofs=%d\n", ofs);
- while( row_start < pos )
- char_pos[row_start++].x += ofs;
- ++pos;
- }
- break;
- case JUSTIFY_LEFT:
- default:
- break;
- }
-
- if( row_geom_size < text_rows+1 ) {
- delete [] row_geom; row_geom = 0;
- }
- if (!row_geom) {
- row_geom_size = text_rows+1;
- row_geom = new RowGeom[row_geom_size];
- }
-
- // Determine row extents
- struct RowGeom *geom = &row_geom[0];
- TitleGlyph *glyph = 0;
- geom->x0 = geom->y0 = 0;
- geom->x1 = geom->y1 = 0;
- geom->x2 = geom->y2 = 0;
-
- // x0,y0 row origin in without kern
- // x1,y1 - x2,y2 left baseline relative bbox with kerns
- for(int i = 0; i < wlen; i++) {
- int x = char_pos[i].x;
- int y = char_pos[i].y;
- wchar_t wchar = config.wtext[i];
- if( wchar == '\n' ) {
- glyph = 0; ++geom;
- geom->x0 = geom->y0 = 0;
- geom->x1 = geom->y1 = 0;
- geom->x2 = geom->y2 = 0;
- continue;
- }
- TitleGlyph *gp = get_glyph(wchar);
- if( !gp ) continue;
- if( !glyph ) {
- geom->x0 = x; geom->y0 = y;
- int dx = x-geom->x0, dy = y-geom->y0 + config.size;
- geom->x1 = dx + gp->left; geom->y1 = dy - gp->top;
- geom->x2 = dx + gp->right; geom->y2 = dy - gp->bottom;
- }
- glyph = gp;
- int dx = x-geom->x0, dy = y-geom->y0 + config.size;
- int dx1 = dx + glyph->left;
- int dx2 = dx + glyph->right;
- if( dx1 < geom->x1 ) geom->x1 = dx1;
- if( dx2 > geom->x2 ) geom->x2 = dx2;
- int dy1 = dy - glyph->top;
- int dy2 = dy - glyph->bottom;
- if( dy1 < geom->y1 ) geom->y1 = dy1;
- if( dy2 > geom->y2 ) geom->y2 = dy2;
-//printf("charcode '%c' %d,%d row bbox %d,%d %d,%d %d,%d\n",
-// (int)wchar, x,y, geom->x0,geom->y0, geom->x1,geom->y1, geom->x2,geom->y2);
- }
- if( wlen > 0 && config.wtext[wlen-1] != '\n' ) {
- ++geom;
- geom->x0 = 0;
- geom->y0 = text_h;
- geom->x1 = geom->y1 = 0;
- geom->x2 = geom->y2 = 0;
- }
-}
-
-int TitleMain::draw_mask()
-{
- int old_visible_row1 = visible_row1;
- int old_visible_row2 = visible_row2;
-
-// Determine y of visible text
- if(config.motion_strategy == BOTTOM_TO_TOP) {
-// printf("TitleMain::draw_mask 1 %d %lld %lld %lld\n",
-// config.motion_strategy,
-// get_source_position(),
-// get_source_start(),
-// config.prev_keyframe_position);
- float magnitude = config.pixels_per_second *
- (get_source_position() - config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop) {
- int loop_size = text_h + input->get_h();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_y1 = config.y + input->get_h() - magnitude;
- }
- else
- if(config.motion_strategy == TOP_TO_BOTTOM) {
- float magnitude = config.pixels_per_second *
- (get_source_position() - config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop)
- {
- int loop_size = text_h + input->get_h();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_y1 = config.y + magnitude;
- text_y1 -= text_h;
- }
- else if(config.vjustification == JUSTIFY_TOP) {
- text_y1 = config.y;
- }
- else if(config.vjustification == JUSTIFY_MID) {
- text_y1 = config.y + input->get_h() / 2 - text_h / 2;
- }
- else if(config.vjustification == JUSTIFY_BOTTOM) {
- text_y1 = config.y + input->get_h() - text_h;
- }
-
- text_y2 = text_y1 + text_h + 0.5;
-
-// Determine x of visible text
- if(config.motion_strategy == RIGHT_TO_LEFT) {
- float magnitude = config.pixels_per_second *
- (get_source_position() - config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop) {
- int loop_size = text_w + input->get_w();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_x1 = config.x + (float)input->get_w() - magnitude;
- }
- else if(config.motion_strategy == LEFT_TO_RIGHT) {
- float magnitude = config.pixels_per_second *
- (get_source_position() - config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop) {
- int loop_size = text_w + input->get_w();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_x1 = config.x + -(float)text_w + magnitude;
- }
- else if(config.hjustification == JUSTIFY_LEFT) {
- text_x1 = config.x;
- }
- else if(config.hjustification == JUSTIFY_MID) {
- text_x1 = config.x + input->get_w() / 2 - text_w / 2;
- }
- else if(config.hjustification == JUSTIFY_RIGHT) {
- text_x1 = config.x + input->get_w() - text_w;
- }
- text_x2 = text_x1 + text_w;
-
- // bottom of this row is visible
- visible_row1 = 0;
- RowGeom *geom = 0;
- while( visible_row1 < text_rows ) {
- geom = &row_geom[visible_row1];
- int y0 = text_y1 + geom->bottom();
- if( y0 > 0 ) break;
- ++visible_row1;
- }
-
- // top of next row is not visible
- visible_row2 = visible_row1;
- while( visible_row2 < text_rows ) {
- geom = &row_geom[visible_row2];
- int y0 = text_y1 + geom->top();
- if( y0 >= input->get_h() ) break;
- ++visible_row2;
- }
-
- if( visible_row1 == visible_row2 ) return 1;
-
-//printf("visible rows %d to %d\n", visible_row1, visible_row2);
- // Only use visible rows, get bbox including kerns
- // text origin, no kerning
- geom = &row_geom[visible_row1];
- extent.x0 = geom->x0; extent.y0 = geom->y0;
- extent.x1 = geom->left(); extent.y1 = geom->top();
- extent.x2 = geom->right(); extent.y2 = geom->bottom();
-
- for( int i=visible_row1; i<visible_row2; ++i ) {
- geom = &row_geom[i]; int v;
- if( (v=geom->left()) < extent.x1 ) extent.x1 = v;
- if( (v=geom->top()) < extent.y1 ) extent.y1 = v;
- if( (v=geom->right()) > extent.x2 ) extent.x2 = v;
- if( (v=geom->bottom()) > extent.y2 ) extent.y2 = v;
- }
-
-//printf("exts x0,y0=%d,%d x1,y1=%d,%d x2,y2=%d,%d text %f,%f %dx%d\n",
-// extent.x0,extent.y0, extent.x1,extent.y1, extent.x2,extent.y2,
-// text_x1,text_y1, text_w,text_h);
- // Only draw visible chars
- visible_char1 = visible_char2 = -1;
- int wlen = config.wlen;
- for(int i = 0; i < wlen; i++) {
- char_pos_t *pos = char_pos + i;
- if( pos->row < visible_row1 ) continue;
- if( pos->row >= visible_row2 ) continue;
- if(visible_char1 < 0) visible_char1 = i;
- visible_char2 = i;
- }
- visible_char2++;
-
- extent.x1 -= config.outline_size*2;
- extent.y1 -= config.outline_size*2;
- extent.x2 += abs(config.dropshadow) + config.outline_size*2;
- extent.y2 += abs(config.dropshadow) + config.outline_size*2;
-
- // Determine mask geometry
- mask_w = extent.x2 - extent.x1;
- if( mask_w <= 0 ) return 1;
- mask_h = extent.y2 - extent.y1;
- if( mask_h <= 0 ) return 1;
-
-//printf("TitleMain::draw_mask %d-%d frame %dx%d\n",
-// visible_row1, visible_row2, mask_w,mask_h)
- int need_redraw = 0;
- if(text_mask && (text_mask->get_w() != mask_w || text_mask->get_h() != mask_h)) {
- delete text_mask; text_mask = 0;
- delete text_mask_stroke; text_mask_stroke = 0;
- }
-
- if(!text_mask) {
-// Always use 8 bit because the glyphs are 8 bit
-// Need to set YUV to get clear_frame to set the right chroma.
- int output_model = get_output()->get_color_model();
- int color_model = BC_CModels::is_yuv(output_model) ? BC_YUVA8888 : BC_RGBA8888;
- text_mask = new VFrame;
- text_mask->set_use_shm(0);
- text_mask->reallocate(0, -1, 0, 0, 0, mask_w, mask_h, color_model, -1);
- float drop = abs(config.dropshadow);
- int drop_w = mask_w + drop;
- int drop_h = mask_h + drop;
- text_mask_stroke = new VFrame;
- text_mask_stroke->set_use_shm(0);
- text_mask_stroke->reallocate(0, -1, 0, 0, 0, drop_w, drop_h, color_model, -1);
- need_redraw = 1;
- }
-
-// Draw on text mask if it has changed
- if( need_redraw ||
- old_visible_row1 != visible_row1 ||
- old_visible_row2 != visible_row2 ) {
-//printf("redraw %d to %d %d,%d %d,%d - %d,%d\n", visible_char1,visible_char2,
-// extent.x0, extent.y0, extent.x1,extent.y1, extent.x2,extent.y2);
-
- text_mask->clear_frame();
- text_mask_stroke->clear_frame();
-#if 0
- unsigned char *data = text_mask->get_data(); // draw bbox on text_mask
- for( int x=0; x<mask_w; ++x ) data[4*x+3] = 0xff;
- for( int x=0; x<mask_w; ++x ) data[4*((mask_h-1)*mask_w+x)+3] = 0xff;
- for( int y=0; y<mask_h; ++y ) data[4*mask_w*y+3] = 0xff;
- for( int y=0; y<mask_h; ++y ) data[4*(mask_w*y + mask_w-1)+3] = 0xff;
-#endif
- if(!title_engine)
- title_engine = new TitleEngine(this, cpus);
-
-// Draw dropshadow first
- if(config.dropshadow) {
- title_engine->do_dropshadow = 1;
- title_engine->set_package_count(visible_char2 - visible_char1);
- title_engine->process_packages();
- }
-
-// Then draw foreground
- title_engine->do_dropshadow = 0;
- title_engine->set_package_count(visible_char2 - visible_char1);
- title_engine->process_packages();
-
-// Convert to text outlines
- if(config.outline_size > 0) {
- if(outline_mask &&
- (text_mask->get_w() != outline_mask->get_w() ||
- text_mask->get_h() != outline_mask->get_h())) {
- delete outline_mask; outline_mask = 0;
- }
-
- if(!outline_mask) {
- outline_mask = new VFrame;
- outline_mask->set_use_shm(0);
- outline_mask->reallocate(0, -1, 0, 0, 0,
- text_mask->get_w(), text_mask->get_h(),
- text_mask->get_color_model(), -1);
- }
- if(!outline_engine) outline_engine =
- new TitleOutlineEngine(this, cpus);
- outline_engine->do_outline();
- }
- }
-
- return 0;
-}
-
-void TitleMain::overlay_mask()
-{
-
-//printf("TitleMain::overlay_mask 1\n");
- alpha = 0x100;
- if(!EQUIV(config.fade_in, 0))
- {
- int fade_len = lroundf(config.fade_in * PluginVClient::project_frame_rate);
- int fade_position = get_source_position() - config.prev_keyframe_position;
-
- if(fade_position >= 0 && fade_position < fade_len)
- {
- alpha = lroundf(256.0f * fade_position / fade_len);
- }
- }
- if(!EQUIV(config.fade_out, 0))
- {
- int fade_len = lroundf(config.fade_out * PluginVClient::project_frame_rate);
- int fade_position = config.next_keyframe_position - get_source_position();
-
-
- if(fade_position >= 0 && fade_position < fade_len)
- {
- alpha = lroundf(256.0f * fade_position / fade_len);
- }
- }
-
- if(!translate)
- translate = new TitleTranslate(this, cpus);
-
- if(config.dropshadow)
- {
- text_x1 += config.dropshadow;
- if(text_x1 < input->get_w() && text_x1 + text_w > 0)
- {
-// Do 2 passes if dropshadow.
- int temp_color = config.color;
- config.color = 0x0;
- translate->run_packages();
- config.color = temp_color;
- }
- text_x1 -= config.dropshadow;
- }
-//printf("TitleMain::overlay_mask 1\n");
-
- if(text_x1 < input->get_w() && text_x1 + text_w > 0) {
- translate->run_packages();
- if (config.stroke_width >= ZERO && (config.style & BC_FONT_OUTLINE)) {
- int temp_color = config.color;
- VFrame *tmp_text_mask = this->text_mask;
- config.color = config.color_stroke;
- this->text_mask = this->text_mask_stroke;
-
- translate->run_packages();
- config.color = temp_color;
- this->text_mask = tmp_text_mask;
- }
- }
-//printf("TitleMain::overlay_mask 200\n");
-}
-
-void TitleMain::get_color_components(int *r, int *g, int *b, int *a, int is_outline)
-{
- int color = is_outline ? config.outline_color : config.color;
- unsigned char r_in = color >> 16;
- unsigned char g_in = color >> 8;
- unsigned char b_in = color;
- *a = is_outline ? config.outline_alpha : config.alpha;
-
- switch(output->get_color_model()) {
- case BC_YUV888:
- yuv.rgb_to_yuv_8(r_in, g_in, b_in, *r, *g, *b);
- break;
- case BC_YUVA8888:
- yuv.rgb_to_yuv_8(r_in, g_in, b_in, *r, *g, *b);
- break;
- default:
- *r = r_in; *g = g_in; *b = b_in;
- break;
- }
-}
-
-void TitleMain::clear_glyphs()
-{
-//printf("TitleMain::clear_glyphs 1\n");
- glyphs.remove_all_objects();
-}
-
-const char* TitleMain::motion_to_text(int motion)
-{
- switch(motion)
- {
- case NO_MOTION: return _("No motion"); break;
- case BOTTOM_TO_TOP: return _("Bottom to top"); break;
- case TOP_TO_BOTTOM: return _("Top to bottom"); break;
- case RIGHT_TO_LEFT: return _("Right to left"); break;
- case LEFT_TO_RIGHT: return _("Left to right"); break;
- }
- return "";
-}
-
-int TitleMain::text_to_motion(const char *text)
-{
- for(int i = 0; i < TOTAL_PATHS; i++)
- {
- if(!strcasecmp(motion_to_text(i), text)) return i;
- }
- return 0;
-}
-
-void TitleMain::reset_render()
-{
- delete text_mask; text_mask = 0;
- delete glyph_engine; glyph_engine = 0;
- delete [] char_pos; char_pos = 0;
- delete text_mask_stroke; text_mask_stroke = 0;
- delete [] row_geom; row_geom = 0;
- row_geom_size = 0;
- visible_row1 = 0; visible_row2 = 0;
- visible_char1 = 0; visible_char2 = 0;
- text_rows = 0;
- clear_glyphs();
- if(freetype_face) {
- FT_Done_Face(freetype_face);
- freetype_face = 0;
- }
-}
-
-int TitleMain::init_freetype()
-{
- if(!freetype_library)
- FT_Init_FreeType(&freetype_library);
- if(!freetype_face) {
- BC_FontEntry *font = get_font();
- if(load_freetype_face(freetype_library, freetype_face, font->path)) {
- printf("TitleMain::process_realtime %s: FT_New_Face failed.\n",
- font->displayname);
- return 1;
- }
- FT_Set_Pixel_Sizes(freetype_face, config.size, 0);
- }
- return 0;
-}
-
-int TitleMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
-{
- int result = 0;
- input = input_ptr;
- output = output_ptr;
-
- need_reconfigure |= load_configuration();
-
-// Check boundaries
- if(config.size <= 0 || config.size >= 2048)
- config.size = 72;
- if(config.stroke_width < 0 || config.stroke_width >= 512)
- config.stroke_width = 0.0;
- if(!config.wlen && !config.timecode)
- return 0;
- if(!strlen(config.encoding))
- strcpy(config.encoding, DEFAULT_ENCODING);
-
-// Always synthesize text and redraw it for timecode
- if(config.timecode)
- {
- int64_t rendered_frame = get_source_position();
- if (get_direction() == PLAY_REVERSE)
- rendered_frame -= 1;
-
- char text[BCTEXTLEN];
- Units::totext(text,
- (double)rendered_frame / PluginVClient::project_frame_rate,
- config.timecode_format,
- PluginVClient::get_project_samplerate(),
- PluginVClient::get_project_framerate(),
- 16);
- config.to_wtext(config.encoding, text, strlen(text)+1);
- need_reconfigure = 1;
- }
-
-// printf("TitleMain::process_realtime %d need_reconfigure=%d\n",
-// __LINE__,
-// need_reconfigure);
-
-// Handle reconfiguration
- if(need_reconfigure) {
- reset_render();
- result = init_freetype();
- if(!result) {
-//PRINT_TRACE
- load_glyphs();
- get_total_extents();
- need_reconfigure = 0;
- }
- }
-
- if(!result) {
-//PRINT_TRACE
-// Determine region of text visible on the output and draw mask
- result = draw_mask();
- }
-
-
-// Overlay mask on output
- if(!result) {
-//PRINT_TRACE
- overlay_mask();
- }
-
- return 0;
-}
-
-void TitleMain::update_gui()
-{
- if(thread)
- {
- int reconfigure = load_configuration();
- if(reconfigure)
- {
- TitleWindow *window = (TitleWindow*)thread->window;
- window->lock_window("TitleMain::update_gui");
- window->update();
- window->unlock_window();
- window->color_thread->update_gui(config.color, 0);
- window->unlock_window();
- }
- }
-}
-
-int TitleMain::load_configuration()
-{
- KeyFrame *prev_keyframe, *next_keyframe;
- prev_keyframe = get_prev_keyframe(get_source_position());
- next_keyframe = get_next_keyframe(get_source_position());
-
- TitleConfig old_config, prev_config, next_config;
- old_config.copy_from(config);
- read_data(prev_keyframe);
- prev_config.copy_from(config);
- read_data(next_keyframe);
- next_config.copy_from(config);
-
- config.prev_keyframe_position = prev_keyframe->position;
- config.next_keyframe_position = next_keyframe->position;
-
- // if no previous keyframe exists, it should be start of the plugin, not start of the track
- if(config.next_keyframe_position == config.prev_keyframe_position)
- config.next_keyframe_position = get_source_start() + get_total_len();
- if (config.prev_keyframe_position == 0)
- config.prev_keyframe_position = get_source_start();
-// printf("TitleMain::load_configuration 10 %d %d\n",
-// config.prev_keyframe_position,
-// config.next_keyframe_position);
-
- config.interpolate(prev_config,
- next_config,
- (next_keyframe->position == prev_keyframe->position) ?
- get_source_position() :
- prev_keyframe->position,
- (next_keyframe->position == prev_keyframe->position) ?
- get_source_position() + 1 :
- next_keyframe->position,
- get_source_position());
-
- if(!config.equivalent(old_config))
- return 1;
- return 0;
-}
-
-
-void TitleMain::save_data(KeyFrame *keyframe)
-{
- FileXML output;
-
- output.set_shared_output(keyframe->get_data(), MESSAGESIZE);
- output.tag.set_title("TITLE");
- output.tag.set_property("FONT", config.font);
- output.tag.set_property("ENCODING", config.encoding);
- output.tag.set_property("STYLE", (int64_t)config.style);
- output.tag.set_property("SIZE", config.size);
- output.tag.set_property("COLOR", config.color);
- output.tag.set_property("COLOR_STROKE", config.color_stroke);
- output.tag.set_property("STROKE_WIDTH", config.stroke_width);
- output.tag.set_property("OUTLINE_COLOR", config.outline_color);
- output.tag.set_property("ALPHA", config.alpha);
- output.tag.set_property("OUTLINE_ALPHA", config.outline_alpha);
- output.tag.set_property("MOTION_STRATEGY", config.motion_strategy);
- output.tag.set_property("LOOP", config.loop);
- output.tag.set_property("LINE_PITCH", config.line_pitch);
- output.tag.set_property("PIXELS_PER_SECOND", config.pixels_per_second);
- output.tag.set_property("HJUSTIFICATION", config.hjustification);
- output.tag.set_property("VJUSTIFICATION", config.vjustification);
- output.tag.set_property("FADE_IN", config.fade_in);
- output.tag.set_property("FADE_OUT", config.fade_out);
- output.tag.set_property("TITLE_X", config.x);
- output.tag.set_property("TITLE_Y", config.y);
- output.tag.set_property("DROPSHADOW", config.dropshadow);
- output.tag.set_property("OUTLINE_SIZE", config.outline_size);
- output.tag.set_property("TIMECODE", config.timecode);
- output.tag.set_property("TIMECODEFORMAT", config.timecode_format);
- output.tag.set_property("WINDOW_W", config.window_w);
- output.tag.set_property("WINDOW_H", config.window_h);
- output.append_tag();
- output.append_newline();
- char text[BCTEXTLEN];
- int text_len = BC_Resources::encode(
- BC_Resources::wide_encoding, DEFAULT_ENCODING,
- (char*)config.wtext, config.wlen*sizeof(wchar_t),
- text, sizeof(text));
- output.append_text(text, text_len);
- output.tag.set_title("/TITLE");
- output.append_tag();
- output.append_newline();
- output.terminate_string();
-//printf("TitleMain::save_data 1\n%s\n", output.string);
-//printf("TitleMain::save_data 2\n%s\n", config.text);
-}
-
-void TitleMain::read_data(KeyFrame *keyframe)
-{
- FileXML input;
-
- input.set_shared_input(keyframe->get_data(), strlen(keyframe->get_data()));
-
- int result = 0;
-
- config.prev_keyframe_position = keyframe->position;
- while(!result)
- {
- result = input.read_tag();
- if( result ) break;
-
- if(input.tag.title_is("TITLE")) {
- input.tag.get_property("FONT", config.font);
- input.tag.get_property("ENCODING", config.encoding);
- config.style = input.tag.get_property("STYLE", (int64_t)config.style);
- config.size = input.tag.get_property("SIZE", config.size);
- config.color = input.tag.get_property("COLOR", config.color);
- config.color_stroke = input.tag.get_property("COLOR_STROKE", config.color_stroke);
- config.stroke_width = input.tag.get_property("STROKE_WIDTH", config.stroke_width);
- config.outline_color = input.tag.get_property("OUTLINE_COLOR", config.outline_color);
- config.alpha = input.tag.get_property("ALPHA", config.alpha);
- config.outline_alpha = input.tag.get_property("OUTLINE_ALPHA", config.outline_alpha);
- config.motion_strategy = input.tag.get_property("MOTION_STRATEGY", config.motion_strategy);
- config.loop = input.tag.get_property("LOOP", config.loop);
- config.line_pitch = input.tag.get_property("LINE_PITCH", config.line_pitch);
- config.pixels_per_second = input.tag.get_property("PIXELS_PER_SECOND", config.pixels_per_second);
- config.hjustification = input.tag.get_property("HJUSTIFICATION", config.hjustification);
- config.vjustification = input.tag.get_property("VJUSTIFICATION", config.vjustification);
- config.fade_in = input.tag.get_property("FADE_IN", config.fade_in);
- config.fade_out = input.tag.get_property("FADE_OUT", config.fade_out);
- config.x = input.tag.get_property("TITLE_X", config.x);
- config.y = input.tag.get_property("TITLE_Y", config.y);
- config.dropshadow = input.tag.get_property("DROPSHADOW", config.dropshadow);
- config.outline_size = input.tag.get_property("OUTLINE_SIZE", config.outline_size);
- config.timecode = input.tag.get_property("TIMECODE", config.timecode);
- config.timecode_format = input.tag.get_property("TIMECODEFORMAT", config.timecode_format);
- config.window_w = input.tag.get_property("WINDOW_W", config.window_w);
- config.window_h = input.tag.get_property("WINDOW_H", config.window_h);
- const char *text = input.read_text();
- config.to_wtext(config.encoding, text, strlen(text)+1);
- }
- else if(input.tag.title_is("/TITLE")) {
- result = 1;
- }
- }
-}
+++ /dev/null
-// Originally developed by Heroine Virtual Ltd.
-// Support for multiple encodings, outline (stroke) by
-// Andraz Tori <Andraz.tori1@guest.arnes.si>
-
-
-#include "clip.h"
-#include "bccmodels.h"
-#include "file.h"
-#include "filexml.h"
-#include "filesystem.h"
-#include "freetype/ftbbox.h"
-#include "freetype/ftglyph.h"
-#include "freetype/ftoutln.h"
-#include "freetype/ftstroker.h"
-#include "language.h"
-#include "plugincolors.h"
-#include "title.h"
-#include "titlewindow.h"
-
-
-#include <errno.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <endian.h>
-#include <byteswap.h>
-#include <iconv.h>
-#include <sys/stat.h>
-
-
-#define ZERO (1.0 / 64.0)
-
-#define FONT_SEARCHPATH "fonts"
-//#define FONT_SEARCHPATH "/usr/X11R6/lib/X11/fonts"
-
-
-REGISTER_PLUGIN(TitleMain)
-
-
-TitleConfig::TitleConfig()
-{
- style = 0;
- color = BLACK;
- color_stroke = 0xff0000;
- size = 24;
- motion_strategy = NO_MOTION;
- loop = 0;
- hjustification = JUSTIFY_CENTER;
- vjustification = JUSTIFY_MID;
- fade_in = 0.0;
- fade_out = 0.0;
- x = 0.0;
- y = 0.0;
- dropshadow = 10;
- sprintf(font, "fixed");
- sprintf(text, _("hello world"));
-#define DEFAULT_ENCODING "ISO8859-1"
- sprintf(encoding, DEFAULT_ENCODING);
- pixels_per_second = 1.0;
- timecode = 0;
- stroke_width = 1.0;
-}
-
-// Does not test equivalency but determines if redrawing text is necessary.
-int TitleConfig::equivalent(TitleConfig &that)
-{
- return dropshadow == that.dropshadow &&
- style == that.style &&
- size == that.size &&
- color == that.color &&
- color_stroke == that.color_stroke &&
- stroke_width == that.stroke_width &&
- timecode == that.timecode &&
- hjustification == that.hjustification &&
- vjustification == that.vjustification &&
- EQUIV(pixels_per_second, that.pixels_per_second) &&
- !strcasecmp(font, that.font) &&
- !strcasecmp(encoding, that.encoding) &&
- !strcmp(text, that.text);
-}
-
-void TitleConfig::copy_from(TitleConfig &that)
-{
- strcpy(font, that.font);
- style = that.style;
- size = that.size;
- color = that.color;
- color_stroke = that.color_stroke;
- stroke_width = that.stroke_width;
- pixels_per_second = that.pixels_per_second;
- motion_strategy = that.motion_strategy;
- loop = that.loop;
- hjustification = that.hjustification;
- vjustification = that.vjustification;
- fade_in = that.fade_in;
- fade_out = that.fade_out;
- x = that.x;
- y = that.y;
- dropshadow = that.dropshadow;
- timecode = that.timecode;
- strcpy(text, that.text);
- strcpy(encoding, that.encoding);
-}
-
-void TitleConfig::interpolate(TitleConfig &prev,
- TitleConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame)
-{
- strcpy(font, prev.font);
- strcpy(encoding, prev.encoding);
- style = prev.style;
- size = prev.size;
- color = prev.color;
- color_stroke = prev.color_stroke;
- stroke_width = prev.stroke_width;
- motion_strategy = prev.motion_strategy;
- loop = prev.loop;
- hjustification = prev.hjustification;
- vjustification = prev.vjustification;
- fade_in = prev.fade_in;
- fade_out = prev.fade_out;
- pixels_per_second = prev.pixels_per_second;
- strcpy(text, prev.text);
-
- double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
- double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
-
-
-// this->x = prev.x * prev_scale + next.x * next_scale;
-// this->y = prev.y * prev_scale + next.y * next_scale;
- this->x = prev.x;
- this->y = prev.y;
- timecode = prev.timecode;
-// this->dropshadow = (int)(prev.dropshadow * prev_scale + next.dropshadow * next_scale);
- this->dropshadow = prev.dropshadow;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-FontEntry::FontEntry()
-{
- path = 0;
- foundary = 0;
- family = 0;
- weight = 0;
- slant = 0;
- swidth = 0;
- adstyle = 0;
- spacing = 0;
- registry = 0;
- encoding = 0;
- fixed_title = 0;
- fixed_style = 0;
-}
-
-FontEntry::~FontEntry()
-{
- if(path) delete [] path;
- if(foundary) delete [] foundary;
- if(family) delete [] family;
- if(weight) delete [] weight;
- if(slant) delete [] slant;
- if(swidth) delete [] swidth;
- if(adstyle) delete [] adstyle;
- if(spacing) delete [] spacing;
- if(registry) delete [] registry;
- if(encoding) delete [] encoding;
- if(fixed_title) delete [] fixed_title;
-}
-
-void FontEntry::dump()
-{
- printf("%s: %s %s %s %s %s %s %d %d %d %d %s %d %s %s\n",
- path,
- foundary,
- family,
- weight,
- slant,
- swidth,
- adstyle,
- pixelsize,
- pointsize,
- xres,
- yres,
- spacing,
- avg_width,
- registry,
- encoding);
-}
-
-TitleGlyph::TitleGlyph()
-{
- char_code = 0;
- c=0;
- data = 0;
- data_stroke = 0;
-}
-
-
-TitleGlyph::~TitleGlyph()
-{
-//printf("TitleGlyph::~TitleGlyph 1\n");
- if(data) delete data;
- if(data_stroke) delete data_stroke;
-}
-
-
-
-
-
-
-
-
-
-
-
-GlyphPackage::GlyphPackage() : LoadPackage()
-{
-}
-
-GlyphUnit::GlyphUnit(TitleMain *plugin, GlyphEngine *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
- current_font = 0;
- freetype_library = 0;
- freetype_face = 0;
-}
-
-GlyphUnit::~GlyphUnit()
-{
- if(freetype_library) FT_Done_FreeType(freetype_library);
-}
-
-void GlyphUnit::process_package(LoadPackage *package)
-{
- GlyphPackage *pkg = (GlyphPackage*)package;
- TitleGlyph *glyph = pkg->glyph;
- int result = 0;
-
- if(!freetype_library)
- {
- current_font = plugin->get_font();
-
- if(plugin->load_freetype_face(freetype_library,
- freetype_face,
- current_font->path))
- {
- printf(_("GlyphUnit::process_package FT_New_Face failed.\n"));
- result = 1;
- }
- else
- {
- FT_Set_Pixel_Sizes(freetype_face, plugin->config.size, 0);
- }
- }
-
- if(!result)
- {
- int gindex = FT_Get_Char_Index(freetype_face, glyph->char_code);
-
-//printf("GlyphUnit::process_package 1 %c\n", glyph->char_code);
-// Char not found
- if (gindex == 0)
- {
-// carrige return
- if (glyph->char_code != 10)
- printf(_("GlyphUnit::process_package FT_Load_Char failed - char: %i.\n"),
- glyph->char_code);
-// Prevent a crash here
- glyph->width = 8;
- glyph->height = 8;
- glyph->pitch = 8;
- glyph->left = 9;
- glyph->top = 9;
- glyph->freetype_index = 0;
- glyph->advance_w = 8;
- glyph->data = new VFrame(0,
- 8,
- 8,
- BC_A8,
- 8);
- glyph->data->clear_frame();
- glyph->data_stroke = 0;
-
-
-
-// create outline glyph
- if (plugin->config.stroke_width >= ZERO &&
- (plugin->config.style & FONT_OUTLINE))
- {
- glyph->data_stroke = new VFrame(0,
- 8,
- 8,
- BC_A8,
- 8);
- glyph->data_stroke->clear_frame();
- }
-
-
-
- }
- else
-// char found and no outline desired
- if (plugin->config.stroke_width < ZERO ||
- !(plugin->config.style & FONT_OUTLINE))
- {
- FT_Glyph glyph_image;
- FT_BBox bbox;
- FT_Bitmap bm;
- FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
- FT_Get_Glyph(freetype_face->glyph, &glyph_image);
- FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
-// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
-// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax);
-
- FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
- - bbox.xMin,
- - bbox.yMin);
- glyph->width = bm.width = ((bbox.xMax - bbox.xMin + 63) >> 6);
- glyph->height = bm.rows = ((bbox.yMax - bbox.yMin + 63) >> 6);
- glyph->pitch = bm.pitch = bm.width;
- bm.pixel_mode = FT_PIXEL_MODE_GRAY;
- bm.num_grays = 256;
- glyph->left = (bbox.xMin + 31) >> 6;
- if (glyph->left < 0) glyph->left = 0;
- glyph->top = (bbox.yMax + 31) >> 6;
- glyph->freetype_index = gindex;
- glyph->advance_w = ((freetype_face->glyph->advance.x + 31) >> 6);
-//printf("GlyphUnit::process_package 1 width=%d height=%d pitch=%d left=%d top=%d advance_w=%d freetype_index=%d\n",
-//glyph->width, glyph->height, glyph->pitch, glyph->left, glyph->top, glyph->advance_w, glyph->freetype_index);
-
- glyph->data = new VFrame(0,
- glyph->width,
- glyph->height,
- BC_A8,
- glyph->pitch);
- glyph->data->clear_frame();
- bm.buffer = glyph->data->get_data();
- FT_Outline_Get_Bitmap( freetype_library,
- &((FT_OutlineGlyph) glyph_image)->outline,
- &bm);
- FT_Done_Glyph(glyph_image);
- }
- else
-// Outline desired and glyph found
- {
- FT_Glyph glyph_image;
- int no_outline = 0;
- FT_Stroker stroker;
- FT_Outline outline;
- FT_Bitmap bm;
- FT_BBox bbox;
- FT_UInt npoints, ncontours;
-
- typedef struct FT_LibraryRec_
- {
- FT_Memory memory;
- } FT_LibraryRec;
-
- FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
- FT_Get_Glyph(freetype_face->glyph, &glyph_image);
-
-// check if the outline is ok (non-empty);
- FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
- if (bbox.xMin == 0 && bbox.xMax == 0 && bbox.yMin ==0 && bbox.yMax == 0)
- {
- FT_Done_Glyph(glyph_image);
- glyph->data = new VFrame(0, 0, BC_A8,0);
- glyph->data_stroke = new VFrame(0, 0, BC_A8,0);;
- glyph->width=0;
- glyph->height=0;
- glyph->top=0;
- glyph->left=0;
- glyph->advance_w =((int)(freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64)) >> 6;
- return;
- }
- FT_Stroker_New(((FT_LibraryRec *)freetype_library)->memory, &stroker);
- FT_Stroker_Set(stroker, (int)(plugin->config.stroke_width * 64), FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0);
- FT_Stroker_ParseOutline(stroker, &((FT_OutlineGlyph) glyph_image)->outline,1);
- FT_Stroker_GetCounts(stroker,&npoints, &ncontours);
- if (npoints ==0 && ncontours == 0)
- {
-// this never happens, but FreeType has a bug regarding Linotype's Palatino font
- FT_Stroker_Done(stroker);
- FT_Done_Glyph(glyph_image);
- glyph->data = new VFrame(0, 0, BC_A8,0);
- glyph->data_stroke = new VFrame(0, 0, BC_A8,0);;
- glyph->width=0;
- glyph->height=0;
- glyph->top=0;
- glyph->left=0;
- glyph->advance_w =((int)(freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64)) >> 6;
- return;
- };
-
- FT_Outline_New(freetype_library, npoints, ncontours, &outline);
- outline.n_points=0;
- outline.n_contours=0;
- FT_Stroker_Export (stroker, &outline);
- FT_Outline_Get_BBox(&outline, &bbox);
-
- FT_Outline_Translate(&outline,
- - bbox.xMin,
- - bbox.yMin);
-
- FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
- - bbox.xMin,
- - bbox.yMin + (int)(plugin->config.stroke_width*32));
-// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\nFill Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
-// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax,
-// bbox_fill.xMin,bbox_fill.xMax, bbox_fill.yMin, bbox_fill.yMax);
-
- glyph->width = bm.width = ((bbox.xMax - bbox.xMin) >> 6)+1;
- glyph->height = bm.rows = ((bbox.yMax - bbox.yMin) >> 6) +1;
- glyph->pitch = bm.pitch = bm.width;
- bm.pixel_mode = FT_PIXEL_MODE_GRAY;
- bm.num_grays = 256;
- glyph->left = (bbox.xMin + 31) >> 6;
- if (glyph->left < 0) glyph->left = 0;
- glyph->top = (bbox.yMax + 31) >> 6;
- glyph->freetype_index = gindex;
- int real_advance = ((int)ceil((float)freetype_face->glyph->advance.x +
- plugin->config.stroke_width * 64) >> 6);
- glyph->advance_w = glyph->width + glyph->left;
- if (real_advance > glyph->advance_w)
- glyph->advance_w = real_advance;
-//printf("GlyphUnit::process_package 1 width=%d height=%d pitch=%d left=%d top=%d advance_w=%d freetype_index=%d\n",
-//glyph->width, glyph->height, glyph->pitch, glyph->left, glyph->top, glyph->advance_w, glyph->freetype_index);
-
-
-//printf("GlyphUnit::process_package 1\n");
- glyph->data = new VFrame(0,
- glyph->width,
- glyph->height,
- BC_A8,
- glyph->pitch);
- glyph->data_stroke = new VFrame(0,
- glyph->width,
- glyph->height,
- BC_A8,
- glyph->pitch);
- glyph->data->clear_frame();
- glyph->data_stroke->clear_frame();
-// for debugging memset( glyph->data_stroke->get_data(), 60, glyph->pitch * glyph->height);
- bm.buffer=glyph->data->get_data();
- FT_Outline_Get_Bitmap( freetype_library,
- &((FT_OutlineGlyph) glyph_image)->outline,
- &bm);
- bm.buffer=glyph->data_stroke->get_data();
- FT_Outline_Get_Bitmap( freetype_library,
- &outline,
- &bm);
- FT_Outline_Done(freetype_library,&outline);
- FT_Stroker_Done(stroker);
- FT_Done_Glyph(glyph_image);
-
-//printf("GlyphUnit::process_package 2\n");
- }
- }
-}
-
-GlyphEngine::GlyphEngine(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
-}
-void GlyphEngine::init_packages()
-{
- int current_package = 0;
- for(int i = 0; i < plugin->glyphs.total; i++)
- {
- if(!plugin->glyphs.values[i]->data)
- {
- GlyphPackage *pkg = (GlyphPackage*)packages[current_package++];
- pkg->glyph = plugin->glyphs.values[i];
- }
- }
-}
-LoadClient* GlyphEngine::new_client()
-{
- return new GlyphUnit(plugin, this);
-}
-LoadPackage* GlyphEngine::new_package()
-{
- return new GlyphPackage;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-// Copy a single character to the text mask
-TitlePackage::TitlePackage()
- : LoadPackage()
-{
-}
-
-
-TitleUnit::TitleUnit(TitleMain *plugin, TitleEngine *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
-}
-
-void TitleUnit::draw_glyph(VFrame *output, TitleGlyph *glyph, int x, int y)
-{
- int glyph_w = glyph->data->get_w();
- int glyph_h = glyph->data->get_h();
- int output_w = output->get_w();
- int output_h = output->get_h();
- unsigned char **in_rows = glyph->data->get_rows();
- unsigned char **out_rows = output->get_rows();
-
-//printf("TitleUnit::draw_glyph 1 %c %d %d\n", glyph->c, x, y);
- for(int in_y = 0; in_y < glyph_h; in_y++)
- {
-// int y_out = y + plugin->ascent + in_y - glyph->top;
- int y_out = y + plugin->get_char_height() + in_y - glyph->top;
-
-//printf("TitleUnit::draw_glyph 1 %d\n", y_out);
- if(y_out >= 0 && y_out < output_h)
- {
- unsigned char *out_row = out_rows[y_out];
- unsigned char *in_row = in_rows[in_y];
- for(int in_x = 0; in_x < glyph_w; in_x++)
- {
- int x_out = x + glyph->left + in_x;
- if(x_out >= 0 && x_out < output_w)
- {
- if(in_row[in_x] > 0)
- out_row[x_out] = in_row[in_x];
-//out_row[x_out] = 0xff;
- }
- }
- }
- }
-}
-
-
-void TitleUnit::process_package(LoadPackage *package)
-{
- TitlePackage *pkg = (TitlePackage*)package;
-
- if(pkg->c != 0xa)
- {
- for(int i = 0; i < plugin->glyphs.total; i++)
- {
- TitleGlyph *glyph = plugin->glyphs.values[i];
- if(glyph->c == pkg->c)
- {
- draw_glyph(plugin->text_mask, glyph, pkg->x, pkg->y);
- if(plugin->config.stroke_width >= ZERO &&
- (plugin->config.style & FONT_OUTLINE))
- {
- VFrame *tmp = glyph->data;
- glyph->data = glyph->data_stroke;
- draw_glyph(plugin->text_mask_stroke, glyph, pkg->x, pkg->y);
- glyph->data = tmp;
- }
- break;
- }
- }
- }
-}
-
-TitleEngine::TitleEngine(TitleMain *plugin, int cpus)
- : LoadServer(cpus, cpus)
-{
- this->plugin = plugin;
-}
-
-void TitleEngine::init_packages()
-{
- int visible_y1 = plugin->visible_row1 * plugin->get_char_height();
- int current_package = 0;
- for(int i = plugin->visible_char1; i < plugin->visible_char2; i++)
- {
- title_char_position_t *char_position = plugin->char_positions + i;
- TitlePackage *pkg = (TitlePackage*)get_package(current_package);
- pkg->x = char_position->x;
- pkg->y = char_position->y - visible_y1;
- pkg->c = plugin->config.text[i];
- current_package++;
- }
-}
-
-LoadClient* TitleEngine::new_client()
-{
- return new TitleUnit(plugin, this);
-}
-
-LoadPackage* TitleEngine::new_package()
-{
- return new TitlePackage;
-}
-
-
-
-
-
-
-
-
-
-
-
-TitleTranslatePackage::TitleTranslatePackage()
- : LoadPackage()
-{
-}
-
-
-TitleTranslateUnit::TitleTranslateUnit(TitleMain *plugin, TitleTranslate *server)
- : LoadClient(server)
-{
- this->plugin = plugin;
-}
-
-
-
-#define TRANSLATE(type, max, components, r, g, b) \
-{ \
- unsigned char **in_rows = plugin->text_mask->get_rows(); \
- type **out_rows = (type**)plugin->output->get_rows(); \
- \
- for(int i = pkg->y1; i < pkg->y2; i++) \
- { \
- if(i + server->out_y1_int >= 0 && \
- i + server->out_y1_int < server->output_h) \
- { \
- int in_y1, in_y2; \
- float y_fraction1, y_fraction2; \
- float y_output_fraction; \
- in_y1 = server->y_table[i].in_x1; \
- in_y2 = server->y_table[i].in_x2; \
- y_fraction1 = server->y_table[i].in_fraction1; \
- y_fraction2 = server->y_table[i].in_fraction2; \
- y_output_fraction = server->y_table[i].output_fraction; \
- unsigned char *in_row1 = in_rows[in_y1]; \
- unsigned char *in_row2 = in_rows[in_y2]; \
- type *out_row = out_rows[i + server->out_y1_int]; \
- \
- for(int j = server->out_x1_int; j < server->out_x2_int; j++) \
- { \
- if(j >= 0 && j < server->output_w) \
- { \
- int in_x1; \
- int in_x2; \
- float x_fraction1; \
- float x_fraction2; \
- float x_output_fraction; \
- in_x1 = \
- server->x_table[j - server->out_x1_int].in_x1; \
- in_x2 = \
- server->x_table[j - server->out_x1_int].in_x2; \
- x_fraction1 = \
- server->x_table[j - server->out_x1_int].in_fraction1; \
- x_fraction2 = \
- server->x_table[j - server->out_x1_int].in_fraction2; \
- x_output_fraction = \
- server->x_table[j - server->out_x1_int].output_fraction; \
- \
- float fraction1 = x_fraction1 * y_fraction1; \
- float fraction2 = x_fraction2 * y_fraction1; \
- float fraction3 = x_fraction1 * y_fraction2; \
- float fraction4 = x_fraction2 * y_fraction2; \
- int input = (int)(in_row1[in_x1] * fraction1 + \
- in_row1[in_x2] * fraction2 + \
- in_row2[in_x1] * fraction3 + \
- in_row2[in_x2] * fraction4 + 0.5); \
- input *= plugin->alpha; \
-/* Alpha is 0 - 256 */ \
- input >>= 8; \
- \
- int anti_input = 0xff - input; \
- if(components == 4) \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- if(max == 0xffff) \
- out_row[j * components + 3] = \
- MAX((input << 8) | input, out_row[j * components + 3]); \
- else \
- out_row[j * components + 3] = \
- MAX(input, out_row[j * components + 3]); \
- } \
- else \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- } \
- } \
- } \
- } \
- } \
-}
-
-
-#define TRANSLATEA(type, max, components, r, g, b) \
-{ \
- unsigned char **in_rows = plugin->text_mask->get_rows(); \
- type **out_rows = (type**)plugin->output->get_rows(); \
- \
- for(int i = pkg->y1; i < pkg->y2; i++) \
- { \
- if(i + server->out_y1_int >= 0 && \
- i + server->out_y1_int < server->output_h) \
- { \
- unsigned char *in_row = in_rows[i]; \
- type *out_row = out_rows[i + server->out_y1_int]; \
- \
- for(int j = server->out_x1; j < server->out_x2_int; j++) \
- { \
- if(j >= 0 && \
- j < server->output_w) \
- { \
- int input = (int)(in_row[j - server->out_x1]); \
- \
- input *= plugin->alpha; \
-/* Alpha is 0 - 256 */ \
- input >>= 8; \
- \
- int anti_input = 0xff - input; \
- if(components == 4) \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- if(max == 0xffff) \
- out_row[j * components + 3] = \
- MAX((input << 8) | input, out_row[j * components + 3]); \
- else \
- out_row[j * components + 3] = \
- MAX(input, out_row[j * components + 3]); \
- } \
- else \
- { \
- out_row[j * components + 0] = \
- (r * input + out_row[j * components + 0] * anti_input) / 0xff; \
- out_row[j * components + 1] = \
- (g * input + out_row[j * components + 1] * anti_input) / 0xff; \
- out_row[j * components + 2] = \
- (b * input + out_row[j * components + 2] * anti_input) / 0xff; \
- } \
- } \
- } \
- } \
- } \
-}
-
-static YUV yuv;
-
-void TitleTranslateUnit::process_package(LoadPackage *package)
-{
- TitleTranslatePackage *pkg = (TitleTranslatePackage*)package;
- TitleTranslate *server = (TitleTranslate*)this->server;
- int r_in, g_in, b_in;
-
-//printf("TitleTranslateUnit::process_package 1 %d %d\n", pkg->y1, pkg->y2);
-
- r_in = (plugin->config.color & 0xff0000) >> 16;
- g_in = (plugin->config.color & 0xff00) >> 8;
- b_in = plugin->config.color & 0xff;
-
- switch(plugin->output->get_color_model())
- {
- case BC_RGB888:
- {
- TRANSLATE(unsigned char, 0xff, 3, r_in, g_in, b_in);
- break;
- }
- case BC_YUV888:
- {
- unsigned char y, u, v;
- yuv.rgb_to_yuv_8(r_in, g_in, b_in, y, u, v);
- TRANSLATE(unsigned char, 0xff, 3, y, u, v);
- break;
- }
- case BC_RGB161616:
- {
- uint16_t r, g, b;
- r = (r_in << 8) | r_in;
- g = (g_in << 8) | g_in;
- b = (b_in << 8) | b_in;
- TRANSLATE(uint16_t, 0xffff, 3, r, g, b);
- break;
- }
- case BC_YUV161616:
- {
- uint16_t y, u, v;
- yuv.rgb_to_yuv_16(
- (r_in << 8) | r_in,
- (g_in << 8) | g_in,
- (b_in << 8) | b_in,
- y,
- u,
- v);
- TRANSLATE(uint16_t, 0xffff, 3, y, u, v);
- break;
- }
- case BC_RGBA8888:
- {
- TRANSLATE(unsigned char, 0xff, 4, r_in, g_in, b_in);
- break;
- }
- case BC_YUVA8888:
- {
- unsigned char y, u, v;
- yuv.rgb_to_yuv_8(r_in, g_in, b_in, y, u, v);
- TRANSLATE(unsigned char, 0xff, 4, y, u, v);
- break;
- }
- case BC_RGBA16161616:
- {
- uint16_t r, g, b;
- r = (r_in << 8) | r_in;
- g = (g_in << 8) | g_in;
- b = (b_in << 8) | b_in;
- TRANSLATE(uint16_t, 0xffff, 4, r, g, b);
- break;
- }
- case BC_YUVA16161616:
- {
- uint16_t y, u, v;
- yuv.rgb_to_yuv_16(
- (r_in << 8) | r_in,
- (g_in << 8) | g_in,
- (b_in << 8) | b_in,
- y,
- u,
- v);
- TRANSLATE(uint16_t, 0xffff, 4, y, u, v);
- break;
- }
- }
-
-//printf("TitleTranslateUnit::process_package 5\n");
-}
-
-
-
-
-TitleTranslate::TitleTranslate(TitleMain *plugin, int cpus)
- : LoadServer(1, 1)
-{
- this->plugin = plugin;
- x_table = y_table = 0;
-}
-
-TitleTranslate::~TitleTranslate()
-{
- if(x_table) delete [] x_table;
- if(y_table) delete [] y_table;
-}
-
-void TitleTranslate::init_packages()
-{
-//printf("TitleTranslate::init_packages 1\n");
-// Generate scaling tables
- if(x_table) delete [] x_table;
- if(y_table) delete [] y_table;
-//printf("TitleTranslate::init_packages 1\n");
-
- output_w = plugin->output->get_w();
- output_h = plugin->output->get_h();
-//printf("TitleTranslate::init_packages 1 %f %d\n", plugin->text_x1, plugin->text_w);
-
-
- TranslateUnit::translation_array_f(x_table,
- plugin->text_x1,
- plugin->text_x1 + plugin->text_w,
- 0,
- plugin->text_w,
- plugin->text_w,
- output_w,
- out_x1_int,
- out_x2_int);
-//printf("TitleTranslate::init_packages 1 %f %f\n", plugin->mask_y1, plugin->mask_y2);
-
- TranslateUnit::translation_array_f(y_table,
- plugin->mask_y1,
- plugin->mask_y1 + plugin->text_mask->get_h(),
- 0,
- plugin->text_mask->get_h(),
- plugin->text_mask->get_h(),
- output_h,
- out_y1_int,
- out_y2_int);
-
-//printf("TitleTranslate::init_packages 1\n");
-
-
- out_y1 = out_y1_int;
- out_y2 = out_y2_int;
- out_x1 = out_x1_int;
- out_x2 = out_x2_int;
- int increment = (out_y2 - out_y1) / get_total_packages() + 1;
-
-//printf("TitleTranslate::init_packages 1 %d %d %d %d\n",
-// out_y1, out_y2, out_y1_int, out_y2_int);
- for(int i = 0; i < get_total_packages(); i++)
- {
- TitleTranslatePackage *pkg = (TitleTranslatePackage*)get_package(i);
- pkg->y1 = i * increment;
- pkg->y2 = i * increment + increment;
- if(pkg->y1 > out_y2 - out_y1)
- pkg->y1 = out_y2 - out_y1;
- if(pkg->y2 > out_y2 - out_y1)
- pkg->y2 = out_y2 - out_y1;
- }
-//printf("TitleTranslate::init_packages 2\n");
-}
-
-LoadClient* TitleTranslate::new_client()
-{
- return new TitleTranslateUnit(plugin, this);
-}
-
-LoadPackage* TitleTranslate::new_package()
-{
- return new TitleTranslatePackage;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-ArrayList<FontEntry*>* TitleMain::fonts = 0;
-
-
-
-TitleMain::TitleMain(PluginServer *server)
- : PluginVClient(server)
-{
- PLUGIN_CONSTRUCTOR_MACRO
-
-// Build font database
- build_fonts();
- text_mask = 0;
- text_mask_stroke = 0;
- glyph_engine = 0;
- title_engine = 0;
- freetype_library = 0;
- freetype_face = 0;
- char_positions = 0;
- rows_bottom = 0;
- translate = 0;
- need_reconfigure = 1;
-}
-
-TitleMain::~TitleMain()
-{
- PLUGIN_DESTRUCTOR_MACRO
- if(text_mask) delete text_mask;
- if(text_mask_stroke) delete text_mask_stroke;
- if(char_positions) delete [] char_positions;
- if(rows_bottom) delete [] rows_bottom;
- clear_glyphs();
- if(glyph_engine) delete glyph_engine;
- if(title_engine) delete title_engine;
- if(freetype_library) FT_Done_FreeType(freetype_library);
- if(translate) delete translate;
-}
-
-char* TitleMain::plugin_title() { return _("Title"); }
-int TitleMain::is_realtime() { return 1; }
-int TitleMain::is_synthesis() { return 1; }
-
-void TitleMain::build_fonts()
-{
- if(!fonts)
- {
- fonts = new ArrayList<FontEntry*>;
-// Construct path from location of the plugin
- char search_path[BCTEXTLEN];
- strcpy(search_path, PluginClient::get_path());
- char *ptr = strrchr(search_path, '/');
- strcpy(ptr + 1, FONT_SEARCHPATH);
- char command_line[BCTEXTLEN];
-
- sprintf(command_line,
- "find %s -name 'fonts.dir' -print -exec cat {} \\;",
- search_path);
-//printf("TitleMain::build_fonts %s\n", command_line);
-
- FILE *in = popen(command_line, "r");
-
-
- char current_dir[BCTEXTLEN];
- FT_Library freetype_library = 0; // Freetype library
- FT_Face freetype_face = 0;
-
-// FT_Init_FreeType(&freetype_library);
- current_dir[0] = 0;
-
- while(!feof(in))
- {
- char string[BCTEXTLEN], string2[BCTEXTLEN];
- fgets(string, BCTEXTLEN, in);
- if(!strlen(string)) break;
-
- char *in_ptr = string;
- char *out_ptr;
-
-// Get current directory
-
- if(string[0] == '/')
- {
- out_ptr = current_dir;
- while(*in_ptr != 0 && *in_ptr != 0xa)
- *out_ptr++ = *in_ptr++;
- out_ptr--;
- while(*out_ptr != '/')
- *out_ptr-- = 0;
- }
- else
- {
-
-
-//printf("TitleMain::build_fonts %s\n", string);
- FontEntry *entry = new FontEntry;
- int result = 0;
-
-// Path
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != ' ' && *in_ptr != 0xa)
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- if(string2[0] == '/')
- {
- entry->path = new char[strlen(string2) + 1];
- sprintf(entry->path, "%s", string2);
- }
- else
- {
- entry->path = new char[strlen(current_dir) + strlen(string2) + 1];
- sprintf(entry->path, "%s%s", current_dir, string2);
- }
-
-
-// Test path existence
- struct stat test_stat;
- if(stat(entry->path, &test_stat))
- {
- result = 1;
- }
-//printf("TitleMain::build_fonts 1 %s\n", entry->path);
-
-// Foundary
- while(*in_ptr != 0 && *in_ptr != 0xa && (*in_ptr == ' ' || *in_ptr == '-'))
- in_ptr++;
-
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != ' ' && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->foundary = new char[strlen(string2) + 1];
- strcpy(entry->foundary, string2);
- if(*in_ptr == '-') in_ptr++;
-
-
-// Family
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->family = new char[strlen(string2) + 1];
- strcpy(entry->family, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// Weight
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->weight = new char[strlen(string2) + 1];
- strcpy(entry->weight, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// Slant
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->slant = new char[strlen(string2) + 1];
- strcpy(entry->slant, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// SWidth
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->swidth = new char[strlen(string2) + 1];
- strcpy(entry->swidth, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// Adstyle
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->adstyle = new char[strlen(string2) + 1];
- strcpy(entry->adstyle, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// pixelsize
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->pixelsize = atol(string2);
- if(*in_ptr == '-') in_ptr++;
-
-// pointsize
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->pointsize = atol(string2);
- if(*in_ptr == '-') in_ptr++;
-
-// xres
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->xres = atol(string2);
- if(*in_ptr == '-') in_ptr++;
-
-// yres
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->yres = atol(string2);
- if(*in_ptr == '-') in_ptr++;
-
-// spacing
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->spacing = new char[strlen(string2) + 1];
- strcpy(entry->spacing, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// avg_width
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->avg_width = atol(string2);
- if(*in_ptr == '-') in_ptr++;
-
-// registry
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa && *in_ptr != '-')
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->registry = new char[strlen(string2) + 1];
- strcpy(entry->registry, string2);
- if(*in_ptr == '-') in_ptr++;
-
-// encoding
- out_ptr = string2;
- while(*in_ptr != 0 && *in_ptr != 0xa)
- {
- *out_ptr++ = *in_ptr++;
- }
- *out_ptr = 0;
- entry->encoding = new char[strlen(string2) + 1];
- strcpy(entry->encoding, string2);
-
-
-
-// Add to list
- if(strlen(entry->foundary) && !result)
- {
-//printf("TitleMain::build_fonts 1 %s\n", entry->path);
-// This takes a real long time to do. Instead just take all fonts
-// if(!load_freetype_face(freetype_library,
-// freetype_face,
-// entry->path))
-// if(1)
- if(entry->family[0])
- {
-// Fix parameters
- sprintf(string, "%s (%s)", entry->family, entry->foundary);
- entry->fixed_title = new char[strlen(string) + 1];
- strcpy(entry->fixed_title, string);
-
- if(!strcasecmp(entry->weight, "demibold") ||
- !strcasecmp(entry->weight, "bold"))
- entry->fixed_style |= FONT_BOLD;
- if(!strcasecmp(entry->slant, "i") ||
- !strcasecmp(entry->slant, "o"))
- entry->fixed_style |= FONT_ITALIC;
- fonts->append(entry);
-// printf("TitleMain::build_fonts %s: success\n",
-// entry->path);
-//printf("TitleMain::build_fonts 2\n");
- }
- else
- {
-// printf("TitleMain::build_fonts %s: FT_New_Face failed\n",
-// entry->path);
-//printf("TitleMain::build_fonts 3\n");
- delete entry;
- }
- }
- else
- {
- delete entry;
- }
- }
- }
- pclose(in);
-
- if(freetype_library) FT_Done_FreeType(freetype_library);
- }
-
-
-// for(int i = 0; i < fonts->total; i++)
-// fonts->values[i]->dump();
-
-
-}
-
-int TitleMain::load_freetype_face(FT_Library &freetype_library,
- FT_Face &freetype_face,
- char *path)
-{
-//printf("TitleMain::load_freetype_face 1\n");
- if(!freetype_library) FT_Init_FreeType(&freetype_library);
- if(freetype_face) FT_Done_Face(freetype_face);
- freetype_face = 0;
-//printf("TitleMain::load_freetype_face 2\n");
-
-// Use freetype's internal function for loading font
- if(FT_New_Face(freetype_library,
- path,
- 0,
- &freetype_face))
- {
- fprintf(stderr, _("TitleMain::load_freetype_face %s failed.\n"));
- FT_Done_FreeType(freetype_library);
- freetype_face = 0;
- freetype_library = 0;
- return 1;
- } else
- {
- return 0;
- }
-
-//printf("TitleMain::load_freetype_face 4\n");
-}
-
-FontEntry* TitleMain::get_font_entry(char *title,
- int style,
- int size)
-{
-//printf("TitleMain::get_font_entry %s %d %d\n", title, style, size);
- FontEntry *result = 0;
- int got_title = 0;
-
- for(int i = 0; i < fonts->total; i++)
- {
- FontEntry *entry = fonts->values[i];
-
- if(!result) result = entry;
-
- if(!strcmp(title, entry->fixed_title))
- {
- if(!got_title) result = entry;
- got_title = 1;
-
-// Not every font has a size but every font has a style
- if(entry->fixed_style == style)
- result = entry;
-
- if(entry->fixed_style == style && entry->pointsize == size)
- result = entry;
-
- }
- }
-
- return result;
-}
-
-
-FontEntry* TitleMain::get_font()
-{
- return get_font_entry(config.font,
- config.style,
- config.size);
-}
-
-
-
-
-
-
-int TitleMain::get_char_height()
-{
-// this is height above the zero line, but does not include characters that go below
- int result = config.size;
- if((config.style & FONT_OUTLINE)) result += (int)ceil(config.stroke_width * 2);
- return result;
-}
-
-int TitleMain::get_char_advance(int current, int next)
-{
- FT_Vector kerning;
- int result = 0;
- TitleGlyph *current_glyph = 0;
- TitleGlyph *next_glyph = 0;
-
- if(current == 0xa) return 0;
-
- for(int i = 0; i < glyphs.total; i++)
- {
- if(glyphs.values[i]->c == current)
- {
- current_glyph = glyphs.values[i];
- break;
- }
- }
-
- for(int i = 0; i < glyphs.total; i++)
- {
- if(glyphs.values[i]->c == next)
- {
- next_glyph = glyphs.values[i];
- break;
- }
- }
-
- if(current_glyph)
- result = current_glyph->advance_w;
-
-//printf("TitleMain::get_char_advance 1 %c %c %p %p\n", current, next, current_glyph, next_glyph);
- if(next_glyph)
- FT_Get_Kerning(freetype_face,
- current_glyph->freetype_index,
- next_glyph->freetype_index,
- ft_kerning_default,
- &kerning);
- else
- kerning.x = 0;
-//printf("TitleMain::get_char_advance 2 %d %d\n", result, kerning.x);
-
- return result + (kerning.x >> 6);
-}
-
-
-void TitleMain::draw_glyphs()
-{
-// Build table of all glyphs needed
- int text_len = strlen(config.text);
- int total_packages = 0;
- iconv_t cd;
- cd = iconv_open ("UCS-4", config.encoding);
-
-
- if (cd == (iconv_t) -1)
- {
-/* Something went wrong. */
- fprintf (stderr, _("Iconv conversion from %s to Unicode UCS-4 not available\n"),config.encoding);
- };
-
- for(int i = 0; i < text_len; i++)
- {
- FT_ULong char_code;
- int c = config.text[i];
- int exists = 0;
-
-/* if iconv is working ok for current encoding */
- if (cd != (iconv_t) -1)
- {
-
- size_t inbytes,outbytes;
- char inbuf;
- char *inp = (char*)&inbuf, *outp = (char *)&char_code;
-
- inbuf = (char)c;
- inbytes = 1;
- outbytes = 4;
-
- iconv (cd, &inp, &inbytes, &outp, &outbytes);
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- char_code = bswap_32(char_code);
-#endif /* Big endian. */
-
- }
- else
- {
- char_code = c;
- }
-
- for(int j = 0; j < glyphs.total; j++)
- {
- if(glyphs.values[j]->char_code == char_code)
- {
- exists = 1;
- break;
- }
- }
-
- if(!exists)
- {
- total_packages++;
-//printf("TitleMain::draw_glyphs 1\n");
- TitleGlyph *glyph = new TitleGlyph;
-//printf("TitleMain::draw_glyphs 2\n");
- glyphs.append(glyph);
- glyph->c = c;
- glyph->char_code = char_code;
- }
- }
- iconv_close(cd);
-
- if(!glyph_engine)
- glyph_engine = new GlyphEngine(this, PluginClient::smp + 1);
-
- glyph_engine->set_package_count(total_packages);
-//printf("TitleMain::draw_glyphs 3 %d\n", glyphs.total);
- glyph_engine->process_packages();
-//printf("TitleMain::draw_glyphs 4\n");
-}
-
-void TitleMain::get_total_extents()
-{
-// Determine extents of total text
- int current_w = 0;
- int row_start = 0;
- text_len = strlen(config.text);
- if(!char_positions) char_positions = new title_char_position_t[text_len];
-
- text_rows = 0;
- text_w = 0;
- ascent = 0;
-
- for(int i = 0; i < glyphs.total; i++)
- if(glyphs.values[i]->top > ascent) ascent = glyphs.values[i]->top;
-//printf("TitleMain::get_total_extents %d\n", ascent);
-
- // get the number of rows first
- for(int i = 0; i < text_len; i++)
- {
- if(config.text[i] == 0xa || i == text_len - 1)
- {
- text_rows++;
- }
- }
- if (!rows_bottom) rows_bottom = new int[text_rows+1];
- text_rows = 0;
- rows_bottom[0] = 0;
-
- for(int i = 0; i < text_len; i++)
- {
- char_positions[i].x = current_w;
- char_positions[i].y = text_rows * get_char_height();
- char_positions[i].w = get_char_advance(config.text[i], config.text[i + 1]);
- TitleGlyph *current_glyph = 0;
- for(int j = 0; j < glyphs.total; j++)
- {
- if(glyphs.values[j]->c == config.text[i])
- {
- current_glyph = glyphs.values[j];
- break;
- }
- }
- int current_bottom = current_glyph->top - current_glyph->height;
- if (current_bottom < rows_bottom[text_rows])
- rows_bottom[text_rows] = current_bottom ;
-
-// printf("TitleMain::get_total_extents 1 %c %d %d %d\n",
-// config.text[i],
-// char_positions[i].x,
-// char_positions[i].y,
-// char_positions[i].w);
- current_w += char_positions[i].w;
-
- if(config.text[i] == 0xa || i == text_len - 1)
- {
- text_rows++;
- rows_bottom[text_rows] = 0;
- if(current_w > text_w) text_w = current_w;
- current_w = 0;
- }
- }
- text_w += config.dropshadow;
- text_h = text_rows * get_char_height();
- text_h += config.dropshadow;
-
-// Now that text_w is known
-// Justify rows based on configuration
- row_start = 0;
- for(int i = 0; i < text_len; i++)
- {
- if(config.text[i] == 0xa || i == text_len - 1)
- {
- for(int j = row_start; j <= i; j++)
- {
- switch(config.hjustification)
- {
- case JUSTIFY_LEFT:
- break;
-
- case JUSTIFY_MID:
- char_positions[j].x += (text_w -
- char_positions[i].x -
- char_positions[i].w) /
- 2;
- break;
-
- case JUSTIFY_RIGHT:
- char_positions[j].x += (text_w -
- char_positions[i].x -
- char_positions[i].w);
- break;
- }
- }
- row_start = i + 1;
- }
- }
-
-
-//printf("TitleMain::get_total_extents 2 %d %d\n", text_w, text_h);
-}
-
-int TitleMain::draw_mask()
-{
- int old_visible_row1 = visible_row1;
- int old_visible_row2 = visible_row2;
-
-
-// Determine y of visible text
- if(config.motion_strategy == BOTTOM_TO_TOP)
- {
-// printf("TitleMain::draw_mask 1 %d %d %d %d\n",
-// config.motion_strategy,
-// get_source_position(),
-// get_source_start(),
-// config.prev_keyframe_position);
- float magnitude = config.pixels_per_second *
- ((get_source_position() - get_source_start()) -
- (config.prev_keyframe_position - get_source_start())) /
- PluginVClient::project_frame_rate;
- if(config.loop)
- {
- int loop_size = text_h + input->get_h();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_y1 = config.y + input->get_h() - magnitude;
- }
- else
- if(config.motion_strategy == TOP_TO_BOTTOM)
- {
- float magnitude = config.pixels_per_second *
- (get_source_position() -
- get_source_start() -
- config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop)
- {
- int loop_size = text_h + input->get_h();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_y1 = config.y + magnitude;
- text_y1 -= text_h;
- }
- else
- if(config.vjustification == JUSTIFY_TOP)
- {
- text_y1 = config.y;
- }
- else
- if(config.vjustification == JUSTIFY_MID)
- {
- text_y1 = config.y + input->get_h() / 2 - text_h / 2;
- }
- else
- if(config.vjustification == JUSTIFY_BOTTOM)
- {
- text_y1 = config.y + input->get_h() - text_h;
- }
-
- text_y2 = text_y1 + text_h + 0.5;
-
-// Determine x of visible text
- if(config.motion_strategy == RIGHT_TO_LEFT)
- {
- float magnitude = config.pixels_per_second *
- (get_source_position() -
- get_source_start() -
- config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop)
- {
- int loop_size = text_w + input->get_w();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_x1 = config.x + (float)input->get_w() - magnitude;
- }
- else
- if(config.motion_strategy == LEFT_TO_RIGHT)
- {
- float magnitude = config.pixels_per_second *
- (get_source_position() -
- get_source_start() -
- config.prev_keyframe_position) /
- PluginVClient::project_frame_rate;
- if(config.loop)
- {
- int loop_size = text_w + input->get_w();
- magnitude -= (int)(magnitude / loop_size) * loop_size;
- }
- text_x1 = config.x + -(float)text_w + magnitude;
- }
- else
- if(config.hjustification == JUSTIFY_LEFT)
- {
- text_x1 = config.x;
- }
- else
- if(config.hjustification == JUSTIFY_MID)
- {
- text_x1 = config.x + input->get_w() / 2 - text_w / 2;
- }
- else
- if(config.hjustification == JUSTIFY_RIGHT)
- {
- text_x1 = config.x + input->get_w() - text_w;
- }
-
-
-
-
-
-// Determine y extents just of visible text
- visible_row1 = (int)(-text_y1 / get_char_height());
- if(visible_row1 < 0) visible_row1 = 0;
-
- visible_row2 = (int)((float)text_rows - (text_y2 - input->get_h()) / get_char_height() + 1);
- if(visible_row2 > text_rows) visible_row2 = text_rows;
-
-
- if(visible_row2 <= visible_row1) return 1;
-
-
- mask_y1 = text_y1 + visible_row1 * get_char_height();
- mask_y2 = text_y1 + visible_row2 * get_char_height();
- text_x1 += config.x;
-
-
- visible_char1 = visible_char2 = 0;
- int got_char1 = 0;
- for(int i = 0; i < text_len; i++)
- {
- title_char_position_t *char_position = char_positions + i;
- int char_row = char_position->y / get_char_height();
- if(char_row >= visible_row1 &&
- char_row < visible_row2)
-
- {
- if(!got_char1)
- {
- visible_char1 = i;
- got_char1 = 1;
- }
- visible_char2 = i;
- }
- }
- visible_char2++;
-
-
-
- int visible_rows = visible_row2 - visible_row1;
- int need_redraw = 0;
- if(text_mask &&
- (text_mask->get_w() != text_w ||
- text_mask->get_h() != visible_rows * get_char_height() - rows_bottom[visible_row2 - 1]))
- {
- delete text_mask;
- delete text_mask_stroke;
- text_mask = 0;
- text_mask_stroke = 0;
- }
-
- if(!text_mask)
- {
- text_mask = new VFrame(0,
- text_w,
- visible_rows * get_char_height() - rows_bottom[visible_row2-1],
- BC_A8);
- text_mask_stroke = new VFrame(0,
- text_w,
- visible_rows * get_char_height() - rows_bottom[visible_row2-1],
- BC_A8);
-
- need_redraw = 1;
- }
-
-
-
-// Draw on text mask if different
- if(old_visible_row1 != visible_row1 ||
- old_visible_row2 != visible_row2 ||
- need_redraw)
- {
- text_mask->clear_frame();
- text_mask_stroke->clear_frame();
-
-
- if(!title_engine)
- title_engine = new TitleEngine(this, PluginClient::smp + 1);
-
- title_engine->set_package_count(visible_char2 - visible_char1);
- title_engine->process_packages();
- }
-
- return 0;
-}
-
-
-void TitleMain::overlay_mask()
-{
-
- alpha = 0x100;
-// printf("TitleMain::overlay_mask %lld %lld %lld\n",
-// get_source_position(),
-// config.prev_keyframe_position,
-// config.next_keyframe_position);
- if(!EQUIV(config.fade_in, 0))
- {
- int fade_len = (int)(config.fade_in * PluginVClient::project_frame_rate);
- int fade_position = get_source_position() -
-/* get_source_start() - */
- config.prev_keyframe_position;
-
-
- if(fade_position >= 0 && fade_position < fade_len)
- {
- alpha = (int)((float)0x100 *
- fade_position /
- fade_len + 0.5);
- }
- }
-
- if(!EQUIV(config.fade_out, 0))
- {
- int fade_len = (int)(config.fade_out *
- PluginVClient::project_frame_rate);
- int fade_position = config.next_keyframe_position -
- get_source_position();
-
-
- if(fade_position >= 0 && fade_position < fade_len)
- {
- alpha = (int)((float)0x100 *
- fade_position /
- fade_len + 0.5);
- }
- }
-
- if(config.dropshadow)
- {
- text_x1 += config.dropshadow;
- text_x2 += config.dropshadow;
- mask_y1 += config.dropshadow;
- mask_y2 += config.dropshadow;
- if(text_x1 < input->get_w() && text_x1 + text_w > 0 &&
- mask_y1 < input->get_h() && mask_y2 > 0)
- {
- if(!translate) translate = new TitleTranslate(this, PluginClient::smp + 1);
-// Do 2 passes if dropshadow.
- int temp_color = config.color;
- config.color = 0x0;
- translate->process_packages();
- config.color = temp_color;
- }
- text_x1 -= config.dropshadow;
- text_x2 -= config.dropshadow;
- mask_y1 -= config.dropshadow;
- mask_y2 -= config.dropshadow;
- }
-
- if(text_x1 < input->get_w() && text_x1 + text_w > 0 &&
- mask_y1 < input->get_h() && mask_y2 > 0)
- {
- if(!translate) translate = new TitleTranslate(this, PluginClient::smp + 1);
- translate->process_packages();
- if (config.stroke_width >= ZERO &&
- (config.style & FONT_OUTLINE))
- {
- int temp_color = config.color;
- VFrame *tmp_text_mask = this->text_mask;
- config.color = config.color_stroke;
- this->text_mask = this->text_mask_stroke;
-
- translate->process_packages();
- config.color = temp_color;
- this->text_mask = tmp_text_mask;
- }
- }
-}
-
-void TitleMain::clear_glyphs()
-{
-//printf("TitleMain::clear_glyphs 1\n");
- glyphs.remove_all_objects();
-}
-
-char* TitleMain::motion_to_text(int motion)
-{
- switch(motion)
- {
- case NO_MOTION: return _("No motion"); break;
- case BOTTOM_TO_TOP: return _("Bottom to top"); break;
- case TOP_TO_BOTTOM: return _("Top to bottom"); break;
- case RIGHT_TO_LEFT: return _("Right to left"); break;
- case LEFT_TO_RIGHT: return _("Left to right"); break;
- }
-}
-
-int TitleMain::text_to_motion(char *text)
-{
- for(int i = 0; i < TOTAL_PATHS; i++)
- {
- if(!strcasecmp(motion_to_text(i), text)) return i;
- }
- return 0;
-}
-
-
-
-
-
-
-
-int TitleMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
-{
- int result = 0;
- input = input_ptr;
- output = output_ptr;
-
-
- need_reconfigure |= load_configuration();
-
-
-// Always synthesize text and redraw it for timecode
- if(config.timecode)
- {
- Units::totext(config.text,
- (double)get_source_position() / PluginVClient::project_frame_rate,
- TIME_HMSF,
- 0,
- PluginVClient::project_frame_rate,
- 0);
- need_reconfigure = 1;
- }
-
-// Check boundaries
- if(config.size <= 0 || config.size >= 2048) config.size = 72;
- if(config.stroke_width < 0 ||
- config.stroke_width >= 512) config.stroke_width = 0.0;
- if(!strlen(config.text)) return 0;
- if(!strlen(config.encoding)) strcpy(config.encoding, DEFAULT_ENCODING);
-
-//printf("TitleMain::process_realtime 4\n");
-
-// Handle reconfiguration
- if(need_reconfigure)
- {
-//printf("TitleMain::process_realtime 2\n");
- if(text_mask) delete text_mask;
- if(text_mask_stroke) delete text_mask_stroke;
- text_mask = 0;
- text_mask_stroke = 0;
-//printf("TitleMain::process_realtime 2\n");
- if(freetype_face) FT_Done_Face(freetype_face);
- freetype_face = 0;
-//printf("TitleMain::process_realtime 2\n");
- if(glyph_engine) delete glyph_engine;
- glyph_engine = 0;
-//printf("TitleMain::process_realtime 2\n");
- if(char_positions) delete [] char_positions;
- char_positions = 0;
- if(rows_bottom) delete [] rows_bottom;
- rows_bottom = 0;
-//printf("TitleMain::process_realtime 2\n");
- clear_glyphs();
-//printf("TitleMain::process_realtime 2\n");
- visible_row1 = 0;
- visible_row2 = 0;
- ascent = 0;
-
- if(!freetype_library)
- FT_Init_FreeType(&freetype_library);
-
-//printf("TitleMain::process_realtime 2\n");
- if(!freetype_face)
- {
- FontEntry *font = get_font();
-//printf("TitleMain::process_realtime 2.1 %s\n", font->path);
- if(load_freetype_face(freetype_library,
- freetype_face,
- font->path))
- {
- printf("TitleMain::process_realtime %s: FT_New_Face failed.\n",
- font->fixed_title);
- result = 1;
- }
-//printf("TitleMain::process_realtime 2.2\n");
-
- if(!result) FT_Set_Pixel_Sizes(freetype_face, config.size, 0);
-//printf("TitleMain::process_realtime 2.3\n");
- }
-
-//printf("TitleMain::process_realtime 3\n");
-
- if(!result)
- {
- draw_glyphs();
-//printf("TitleMain::process_realtime 4\n");
- get_total_extents();
-//printf("TitleMain::process_realtime 5\n");
- need_reconfigure = 0;
- }
- }
-
- if(!result)
- {
-//printf("TitleMain::process_realtime 4\n");
-// Determine region of text visible on the output and draw mask
- result = draw_mask();
- }
-//printf("TitleMain::process_realtime 50\n");
-
-
-// Overlay mask on output
- if(!result)
- {
- overlay_mask();
- }
-//printf("TitleMain::process_realtime 60 %d\n", glyphs.total);
-
- return 0;
-}
-
-int TitleMain::show_gui()
-{
- load_configuration();
- thread = new TitleThread(this);
- thread->start();
- return 0;
-}
-
-int TitleMain::set_string()
-{
- if(thread) thread->window->set_title(gui_string);
- return 0;
-}
-
-void TitleMain::raise_window()
-{
- if(thread)
- {
- thread->window->raise_window();
- thread->window->flush();
- }
-}
-
-void TitleMain::update_gui()
-{
- if(thread)
- {
- int reconfigure = load_configuration();
- if(reconfigure)
- {
- thread->window->lock_window();
- thread->window->update();
- thread->window->unlock_window();
- }
- }
-}
-
-
-int TitleMain::load_defaults()
-{
- char directory[1024], text_path[1024];
-// set the default directory
- sprintf(directory, "%s/title.rc", File::get_config_path());
-
-// load the defaults
- defaults = new Defaults(directory);
- defaults->load();
-
- defaults->get("FONT", config.font);
- defaults->get("ENCODING", config.encoding);
- config.style = defaults->get("STYLE", (int64_t)config.style);
- config.size = defaults->get("SIZE", config.size);
- config.color = defaults->get("COLOR", config.color);
- config.color_stroke = defaults->get("COLOR_STROKE", config.color_stroke);
- config.stroke_width = defaults->get("STROKE_WIDTH", config.stroke_width);
- config.motion_strategy = defaults->get("MOTION_STRATEGY", config.motion_strategy);
- config.loop = defaults->get("LOOP", config.loop);
- config.pixels_per_second = defaults->get("PIXELS_PER_SECOND", config.pixels_per_second);
- config.hjustification = defaults->get("HJUSTIFICATION", config.hjustification);
- config.vjustification = defaults->get("VJUSTIFICATION", config.vjustification);
- config.fade_in = defaults->get("FADE_IN", config.fade_in);
- config.fade_out = defaults->get("FADE_OUT", config.fade_out);
- config.x = defaults->get("TITLE_X", config.x);
- config.y = defaults->get("TITLE_Y", config.y);
- config.dropshadow = defaults->get("DROPSHADOW", config.dropshadow);
- config.timecode = defaults->get("TIMECODE", config.timecode);
- window_w = defaults->get("WINDOW_W", 660);
- window_h = defaults->get("WINDOW_H", 480);
-
-// Store text in separate path to isolate special characters
- FileSystem fs;
- sprintf(text_path, "%s/title_text.rc", File::get_config_path());
- fs.complete_path(text_path);
- FILE *fd = fopen(text_path, "rb");
- if(fd)
- {
- fseek(fd, 0, SEEK_END);
- int64_t len = ftell(fd);
- fseek(fd, 0, SEEK_SET);
- fread(config.text, len, 1, fd);
- config.text[len] = 0;
-//printf("TitleMain::load_defaults %s\n", config.text);
- fclose(fd);
- }
- else
- config.text[0] = 0;
- return 0;
-}
-
-int TitleMain::save_defaults()
-{
- char text_path[1024];
-
- defaults->update("FONT", config.font);
- defaults->update("ENCODING", config.encoding);
- defaults->update("STYLE", (int64_t)config.style);
- defaults->update("SIZE", config.size);
- defaults->update("COLOR", config.color);
- defaults->update("COLOR_STROKE", config.color_stroke);
- defaults->update("STROKE_WIDTH", config.stroke_width);
- defaults->update("MOTION_STRATEGY", config.motion_strategy);
- defaults->update("LOOP", config.loop);
- defaults->update("PIXELS_PER_SECOND", config.pixels_per_second);
- defaults->update("HJUSTIFICATION", config.hjustification);
- defaults->update("VJUSTIFICATION", config.vjustification);
- defaults->update("FADE_IN", config.fade_in);
- defaults->update("FADE_OUT", config.fade_out);
- defaults->update("TITLE_X", config.x);
- defaults->update("TITLE_Y", config.y);
- defaults->update("DROPSHADOW", config.dropshadow);
- defaults->update("TIMECODE", config.timecode);
- defaults->update("WINDOW_W", window_w);
- defaults->update("WINDOW_H", window_h);
- defaults->save();
-
-// Store text in separate path to isolate special characters
- FileSystem fs;
- sprintf(text_path, "%s/title_text.rc", File::get_config_path());
- fs.complete_path(text_path);
- FILE *fd = fopen(text_path, "wb");
- if(fd)
- {
- fwrite(config.text, strlen(config.text), 1, fd);
- fclose(fd);
- }
-// else
-// perror("TitleMain::save_defaults");
- return 0;
-}
-
-
-
-
-int TitleMain::load_configuration()
-{
- KeyFrame *prev_keyframe, *next_keyframe;
- prev_keyframe = get_prev_keyframe(get_source_position());
- next_keyframe = get_next_keyframe(get_source_position());
- int64_t prev_position = edl_to_local(prev_keyframe->position);
- int64_t next_position = edl_to_local(next_keyframe->position);
-
- TitleConfig old_config, prev_config, next_config;
- old_config.copy_from(config);
- read_data(prev_keyframe);
- prev_config.copy_from(config);
- read_data(next_keyframe);
- next_config.copy_from(config);
-
- config.prev_keyframe_position = prev_position;
- config.next_keyframe_position = next_position;
- if(config.next_keyframe_position == config.prev_keyframe_position)
- config.next_keyframe_position = get_source_start() + get_total_len();
- if(config.prev_keyframe_position == 0)
- config.prev_keyframe_position = get_source_start();
-
-
-
- config.interpolate(prev_config,
- next_config,
- (next_position == prev_position) ?
- get_source_position() :
- prev_position,
- (next_position == prev_position) ?
- get_source_position() + 1 :
- next_position,
- get_source_position());
-
- if(!config.equivalent(old_config))
- return 1;
- else
- return 0;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-void TitleMain::save_data(KeyFrame *keyframe)
-{
- FileXML output;
-
-// cause data to be stored directly in text
- output.set_shared_string(keyframe->get_data(), -MESSAGESIZE);
- output.tag.set_title("TITLE");
- output.tag.set_property("FONT", config.font);
- output.tag.set_property("ENCODING", config.encoding);
- output.tag.set_property("STYLE", (int64_t)config.style);
- output.tag.set_property("SIZE", config.size);
- output.tag.set_property("COLOR", config.color);
- output.tag.set_property("COLOR_STROKE", config.color_stroke);
- output.tag.set_property("STROKE_WIDTH", config.stroke_width);
- output.tag.set_property("MOTION_STRATEGY", config.motion_strategy);
- output.tag.set_property("LOOP", config.loop);
- output.tag.set_property("PIXELS_PER_SECOND", config.pixels_per_second);
- output.tag.set_property("HJUSTIFICATION", config.hjustification);
- output.tag.set_property("VJUSTIFICATION", config.vjustification);
- output.tag.set_property("FADE_IN", config.fade_in);
- output.tag.set_property("FADE_OUT", config.fade_out);
- output.tag.set_property("TITLE_X", config.x);
- output.tag.set_property("TITLE_Y", config.y);
- output.tag.set_property("DROPSHADOW", config.dropshadow);
- output.tag.set_property("TIMECODE", config.timecode);
- output.append_tag();
- output.append_newline();
-
- output.append_text(config.text);
-
- output.tag.set_title("/TITLE");
- output.append_tag();
- output.append_newline();
- output.terminate_string();
-//printf("TitleMain::save_data 1\n%s\n", output.string);
-//printf("TitleMain::save_data 2\n%s\n", config.text);
-}
-
-void TitleMain::read_data(KeyFrame *keyframe)
-{
- FileXML input;
-
- input.set_shared_string(keyframe->get_data(), strlen(keyframe->get_data()));
-
- int result = 0;
- int new_interlace = 0;
- int new_horizontal = 0;
- int new_luminance = 0;
-
- config.prev_keyframe_position = edl_to_local(keyframe->position);
- while(!result)
- {
- result = input.read_tag();
-
- if(!result)
- {
- if(input.tag.title_is("TITLE"))
- {
- input.tag.get_property("FONT", config.font);
- input.tag.get_property("ENCODING", config.encoding);
- config.style = input.tag.get_property("STYLE", (int64_t)config.style);
- config.size = input.tag.get_property("SIZE", config.size);
- config.color = input.tag.get_property("COLOR", config.color);
- config.color_stroke = input.tag.get_property("COLOR_STROKE", config.color_stroke);
- config.stroke_width = input.tag.get_property("STROKE_WIDTH", config.stroke_width);
- config.motion_strategy = input.tag.get_property("MOTION_STRATEGY", config.motion_strategy);
- config.loop = input.tag.get_property("LOOP", config.loop);
- config.pixels_per_second = input.tag.get_property("PIXELS_PER_SECOND", config.pixels_per_second);
- config.hjustification = input.tag.get_property("HJUSTIFICATION", config.hjustification);
- config.vjustification = input.tag.get_property("VJUSTIFICATION", config.vjustification);
- config.fade_in = input.tag.get_property("FADE_IN", config.fade_in);
- config.fade_out = input.tag.get_property("FADE_OUT", config.fade_out);
- config.x = input.tag.get_property("TITLE_X", config.x);
- config.y = input.tag.get_property("TITLE_Y", config.y);
- config.dropshadow = input.tag.get_property("DROPSHADOW", config.dropshadow);
- config.timecode = input.tag.get_property("TIMECODE", config.timecode);
- strcpy(config.text, input.read_text());
-//printf("TitleMain::read_data 1\n%s\n", input.string);
-//printf("TitleMain::read_data 2\n%s\n", config.text);
- }
- else
- if(input.tag.title_is("/TITLE"))
- {
- result = 1;
- }
- }
- }
-}
-
-
-
-
-
-
+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef TITLE_H
-#define TITLE_H
-
-
-
-// Theory:
-
-// Stage 1:
-// Only performed when text mask changes.
-// Update glyph cache with every glyph used in the title.
-// A parallel text renderer draws one character per CPU.
-// The titler direct copies all the text currently visible onto the text mask.
-// in integer coordinates.
-// The text mask is in the same color space as the output but always has
-// an alpha channel.
-
-// Stage 2:
-// Performed every frame.
-// The text mask is overlayed with fractional translation and fading on the output.
-
-
-
-
-
-
-class TitleMain;
-class TitleEngine;
-class TitleOutlineEngine;
-class GlyphEngine;
-class TitleTranslate;
-
-#include "bchash.h"
-#include "bcfontentry.h"
-#include "loadbalance.h"
-#include "mutex.h"
-#include "pluginvclient.h"
-#include "titlewindow.h"
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include <sys/types.h>
-
-// Motion strategy
-#define TOTAL_PATHS 5
-#define NO_MOTION 0x0
-#define BOTTOM_TO_TOP 0x1
-#define TOP_TO_BOTTOM 0x2
-#define RIGHT_TO_LEFT 0x3
-#define LEFT_TO_RIGHT 0x4
-
-// Horizontal justification
-#define JUSTIFY_LEFT 0x0
-#define JUSTIFY_CENTER 0x1
-#define JUSTIFY_RIGHT 0x2
-
-// Vertical justification
-#define JUSTIFY_TOP 0x0
-#define JUSTIFY_MID 0x1
-#define JUSTIFY_BOTTOM 0x2
-
-class TitleConfig
-{
-public:
- TitleConfig();
- ~TitleConfig();
-
- void to_wtext(const char *from_enc, const char *text, int tlen);
-// Only used to clear glyphs
- int equivalent(TitleConfig &that);
- void copy_from(TitleConfig &that);
- void interpolate(TitleConfig &prev,
- TitleConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame);
- void limits();
-
-// Font information
- char font[BCTEXTLEN];
- int64_t style;
- int size;
- int color;
- int color_stroke;
- int outline_color;
- int alpha;
- int outline_alpha;
- int motion_strategy; // Motion of title across frame
- int line_pitch;
- int loop; // Loop motion path
- float pixels_per_second; // Speed of motion
- int hjustification;
- int vjustification;
-// Number of seconds the fade in and fade out of the title take
- double fade_in, fade_out;
-// Position in frame relative to top left
- float x, y;
-// Pixels down and right of dropshadow
- int dropshadow;
- int outline_size;
-// Calculated during every frame for motion strategy
- int64_t prev_keyframe_position;
- int64_t next_keyframe_position;
-// Stamp timecode
- int timecode;
-
-// Text to display
- wchar_t wtext[BCTEXTLEN];
- int wlen;
- void convert_text();
-
-// Encoding to convert from
- char encoding[BCTEXTLEN];
-// Time Code Format
- int timecode_format;
-// Width of the stroke
- double stroke_width;
-// Size of window
- int window_w, window_h;
-};
-
-class TitleGlyph
-{
-public:
- TitleGlyph();
- ~TitleGlyph();
-
- FT_ULong char_code;
- int width, height, pitch;
- int advance_x;
- int left, top, right, bottom;
- int freetype_index;
- VFrame *data;
- VFrame *data_stroke;
-};
-
-
-
-
-
-
-
-
-
-// Draw a single character into the glyph cache
-//
-class GlyphPackage : public LoadPackage
-{
-public:
- GlyphPackage();
- TitleGlyph *glyph;
-};
-
-
-class GlyphUnit : public LoadClient
-{
-public:
- GlyphUnit(TitleMain *plugin, GlyphEngine *server);
- ~GlyphUnit();
- void process_package(LoadPackage *package);
-
- TitleMain *plugin;
- BC_FontEntry *current_font; // Current font configured by freetype
- FT_Library freetype_library; // Freetype library
- FT_Face freetype_face;
-};
-
-class GlyphEngine : public LoadServer
-{
-public:
- GlyphEngine(TitleMain *plugin, int cpus);
- void init_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
-};
-
-
-
-
-
-
-
-// Copy a single character to the text mask
-class TitlePackage : public LoadPackage
-{
-public:
- TitlePackage();
- int x, y;
- wchar_t char_code;
-};
-
-
-class TitleUnit : public LoadClient
-{
-public:
- TitleUnit(TitleMain *plugin, TitleEngine *server);
- void process_package(LoadPackage *package);
- void draw_glyph(VFrame *output, VFrame *data, TitleGlyph *glyph, int x, int y);
- TitleMain *plugin;
- TitleEngine *engine;
-};
-
-class TitleEngine : public LoadServer
-{
-public:
- TitleEngine(TitleMain *plugin, int cpus);
- void init_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
- int do_dropshadow;
-};
-
-
-
-
-
-// Create outline
-class TitleOutlinePackage : public LoadPackage
-{
-public:
- TitleOutlinePackage();
- int y1, y2;
-};
-
-
-class TitleOutlineUnit : public LoadClient
-{
-public:
- TitleOutlineUnit(TitleMain *plugin, TitleOutlineEngine *server);
- void process_package(LoadPackage *package);
- TitleMain *plugin;
- TitleOutlineEngine *engine;
-};
-
-class TitleOutlineEngine : public LoadServer
-{
-public:
- TitleOutlineEngine(TitleMain *plugin, int cpus);
- void init_packages();
- void do_outline();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
- int pass;
-};
-
-
-
-
-
-
-
-
-
-// Overlay text mask with fractional translation
-// We don't use OverlayFrame to enable alpha blending on non alpha
-// output.
-class TitleTranslatePackage : public LoadPackage
-{
-public:
- TitleTranslatePackage();
- int y1, y2;
-};
-
-typedef struct
-{
- int in_x1;
- float in_fraction1;
- int in_x2; // Might be same as in_x1 for boundary
- float in_fraction2;
- float output_fraction;
-} transfer_table_f;
-
-class TitleTranslateUnit : public LoadClient
-{
-public:
- TitleTranslateUnit(TitleMain *plugin, TitleTranslate *server);
-
- static void translation_array_f(transfer_table_f* &table,
- float out_x1, float out_x2, float in_x1, float in_x2,
- int in_total, int out_total, int &out_x1_int, int &out_x2_int);
- void process_package(LoadPackage *package);
- TitleMain *plugin;
-};
-
-class TitleTranslate : public LoadServer
-{
-public:
- TitleTranslate(TitleMain *plugin, int cpus);
- ~TitleTranslate();
- void init_packages();
- void run_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
- transfer_table_f *y_table;
- transfer_table_f *x_table;
- int output_w;
- int output_h;
-// Result of translation_array_f
- int out_x1_int;
- int out_x2_int;
- int out_y1_int;
- int out_y2_int;
-// Values to process
- int out_x1;
- int out_x2;
- int out_y1;
- int out_y2;
-};
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// Position of each character relative to total text extents
-typedef struct
-{
- int x, y, w, row;
-} char_pos_t;
-
-
-
-class TitleMain : public PluginVClient
-{
-public:
- TitleMain(PluginServer *server);
- ~TitleMain();
-
-// required for all realtime plugins
- PLUGIN_CLASS_MEMBERS(TitleConfig)
- int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
- int is_realtime();
- int is_synthesis();
- void update_gui();
- void save_data(KeyFrame *keyframe);
- void read_data(KeyFrame *keyframe);
-
- void build_previews(TitleWindow *gui);
- void reset_render();
- int init_freetype();
- void load_glyphs();
- int draw_mask();
- void overlay_mask();
- TitleGlyph *get_glyph(FT_ULong char_code);
- BC_FontEntry* get_font();
- int get_char_advance(FT_ULong current, FT_ULong next);
- int get_char_height();
- int get_char_width(FT_ULong c);
- void get_total_extents();
- void clear_glyphs();
- int check_char_code_path(FT_Library &freetype_library,
- char *path_old,
- FT_ULong &char_code,
- char *path_new);
- int load_freetype_face(FT_Library &freetype_library,
- FT_Face &freetype_face,
- const char *path);
- void get_color_components(int *r, int *g, int *b, int *a, int is_outline);
-
-
-
-
-// backward compatibility
- void convert_encoding();
- static const char* motion_to_text(int motion);
- static int text_to_motion(const char *text);
-
- ArrayList<TitleGlyph*> glyphs;
- Mutex glyph_lock;
-
-// Stage 1 parameters must be compared to redraw the text mask
- VFrame *text_mask;
- VFrame *text_mask_stroke;
- VFrame *outline_mask;
- GlyphEngine *glyph_engine;
- TitleEngine *title_engine;
- TitleTranslate *translate;
- TitleOutlineEngine *outline_engine;
-
-// Necessary to get character width
- FT_Library freetype_library; // Freetype library
- FT_Face freetype_face;
-
-// Visible area of all text present in the mask.
-// Horizontal characters aren't clipped because column positions are
-// proportional.
- int visible_row1, visible_char1;
- int visible_row2, visible_char2;
-// Positions of the top pixels of the rows
- class Geom {
- public: // x1,y1 x2,y2 are abs
- int x0, y0, x1, y1, x2, y2;
- } extent;
- class RowGeom : public Geom {
- public: // x1,x2 y1,y2 are rel x0,y0
- int left() { return x0+x1; }
- int top() { return y0+y1; }
- int right() { return x0+x2; }
- int bottom() { return y0+y2; }
- } *row_geom;
- int row_geom_size;
-
- int text_rows;
-// relative position of all text to output
- int text_w, text_h;
- float text_x1, text_y1, text_x2, text_y2;
-// Position of each character relative to total text extents
- char_pos_t *char_pos;
-// relative position of visible part of text to output
- int mask_w, mask_h;
-
-// Fade value
- int alpha;
-
-// Max dimensions for all characters. Not equal to config.size
-// Must be calculated from rendering characters
- int ascent;
- int height;
-// Relative position of mask to output is text_x1, mask_y1
-// We can either round it to nearest ints to speed up replication while the text
-// itself is offset fractionally
-// or replicate with fractional offsetting. Since fraction offsetting usually
-// happens during motion and motion would require floating point offsetting
-// for every frame we replicate with fractional offsetting.
-
-
-
- VFrame *input, *output;
-
- int need_reconfigure;
- int cpus;
-};
-
-
-#endif
+++ /dev/null
-#ifndef TITLE_H
-#define TITLE_H
-
-
-
-
-// Theory:
-
-// Stage 1:
-// Only performed when text mask changes.
-// Update glyph cache with every glyph used in the title.
-// A parallel text renderer draws one character per CPU.
-// The titler direct copies all the text currently visible onto the text mask.
-// in integer coordinates.
-// The text mask is in the same color space as the output but always has
-// an alpha channel.
-
-// Stage 2:
-// Performed every frame.
-// The text mask is overlayed with fractional translation and fading on the output.
-
-
-
-
-
-
-class TitleMain;
-class TitleEngine;
-class GlyphEngine;
-class TitleTranslate;
-
-#include "defaults.h"
-#include "loadbalance.h"
-#include "mutex.h"
-#include "overlayframe.h"
-#include "pluginvclient.h"
-#include "titlewindow.h"
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-#include <sys/types.h>
-
-// Style bitwise ORed
-#define FONT_ITALIC 0x1
-#define FONT_BOLD 0x2
-#define FONT_OUTLINE 0x4
-
-// Motion strategy
-#define TOTAL_PATHS 5
-#define NO_MOTION 0x0
-#define BOTTOM_TO_TOP 0x1
-#define TOP_TO_BOTTOM 0x2
-#define RIGHT_TO_LEFT 0x3
-#define LEFT_TO_RIGHT 0x4
-
-// Horizontal justification
-#define JUSTIFY_LEFT 0x0
-#define JUSTIFY_CENTER 0x1
-#define JUSTIFY_RIGHT 0x2
-
-// Vertical justification
-#define JUSTIFY_TOP 0x0
-#define JUSTIFY_MID 0x1
-#define JUSTIFY_BOTTOM 0x2
-
-
-class TitleConfig
-{
-public:
- TitleConfig();
-
-// Only used to clear glyphs
- int equivalent(TitleConfig &that);
- void copy_from(TitleConfig &that);
- void interpolate(TitleConfig &prev,
- TitleConfig &next,
- int64_t prev_frame,
- int64_t next_frame,
- int64_t current_frame);
-
-
-// Font information
- char font[BCTEXTLEN];
- int64_t style;
- int size;
- int color;
- int color_stroke;
-// Motion of title across frame
- int motion_strategy;
-// Loop motion path
- int loop;
-// Speed of motion
- float pixels_per_second;
- int hjustification;
- int vjustification;
-// Number of seconds the fade in and fade out of the title take
- double fade_in, fade_out;
-// Position in frame relative to top left
- float x, y;
-// Pixels down and right of dropshadow
- int dropshadow;
-// Calculated during every frame for motion strategy
- int64_t prev_keyframe_position;
- int64_t next_keyframe_position;
-// Stamp timecode
- int timecode;
-
-// Text to display
- char text[BCTEXTLEN];
-// Encoding to convert from
- char encoding[BCTEXTLEN];
-// Width of the stroke
- double stroke_width;
-};
-
-class FontEntry
-{
-public:
- FontEntry();
- ~FontEntry();
-
- void dump();
-
- char *path;
- char *foundary;
- char *family;
- char *weight;
- char *slant;
- char *swidth;
- char *adstyle;
- int pixelsize;
- int pointsize;
- int xres;
- int yres;
- char *spacing;
- int avg_width;
- char *registry;
- char *encoding;
- char *fixed_title;
- int fixed_style;
-};
-
-class TitleGlyph
-{
-public:
- TitleGlyph();
- ~TitleGlyph();
- // character in 8 bit charset
- int c;
- // character in UCS-4
- FT_ULong char_code;
- int width, height, pitch, advance_w, left, top, freetype_index;
- VFrame *data;
- VFrame *data_stroke;
-};
-
-
-
-
-
-
-
-// Draw a single character into the glyph cache
-//
-class GlyphPackage : public LoadPackage
-{
-public:
- GlyphPackage();
- TitleGlyph *glyph;
-};
-
-
-class GlyphUnit : public LoadClient
-{
-public:
- GlyphUnit(TitleMain *plugin, GlyphEngine *server);
- ~GlyphUnit();
- void process_package(LoadPackage *package);
-
- TitleMain *plugin;
- FontEntry *current_font; // Current font configured by freetype
- FT_Library freetype_library; // Freetype library
- FT_Face freetype_face;
-};
-
-class GlyphEngine : public LoadServer
-{
-public:
- GlyphEngine(TitleMain *plugin, int cpus);
- void init_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
-};
-
-
-
-
-
-
-
-// Copy a single character to the text mask
-class TitlePackage : public LoadPackage
-{
-public:
- TitlePackage();
- int x, y, c;
-};
-
-
-class TitleUnit : public LoadClient
-{
-public:
- TitleUnit(TitleMain *plugin, TitleEngine *server);
- void process_package(LoadPackage *package);
- void draw_glyph(VFrame *output, TitleGlyph *glyph, int x, int y);
- TitleMain *plugin;
-};
-
-class TitleEngine : public LoadServer
-{
-public:
- TitleEngine(TitleMain *plugin, int cpus);
- void init_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
-};
-
-
-
-
-
-
-
-
-
-
-// Overlay text mask with fractional translation
-// We don't use OverlayFrame to enable alpha blending on non alpha
-// output.
-class TitleTranslatePackage : public LoadPackage
-{
-public:
- TitleTranslatePackage();
- int y1, y2;
-};
-
-
-class TitleTranslateUnit : public LoadClient
-{
-public:
- TitleTranslateUnit(TitleMain *plugin, TitleTranslate *server);
- void process_package(LoadPackage *package);
- TitleMain *plugin;
-};
-
-class TitleTranslate : public LoadServer
-{
-public:
- TitleTranslate(TitleMain *plugin, int cpus);
- ~TitleTranslate();
- void init_packages();
- LoadClient* new_client();
- LoadPackage* new_package();
- TitleMain *plugin;
- transfer_table_f *y_table;
- transfer_table_f *x_table;
- int output_w;
- int output_h;
-// Result of translation_array_f
- int out_x1_int;
- int out_x2_int;
- int out_y1_int;
- int out_y2_int;
-// Values to process
- int out_x1;
- int out_x2;
- int out_y1;
- int out_y2;
-};
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-// Position of each character relative to total text extents
-typedef struct
-{
- int x, y, w;
-} title_char_position_t;
-
-
-
-class TitleMain : public PluginVClient
-{
-public:
- TitleMain(PluginServer *server);
- ~TitleMain();
-
-// required for all realtime plugins
- int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
- int is_realtime();
- int is_synthesis();
- char* plugin_title();
- int show_gui();
- void raise_window();
- void update_gui();
- int set_string();
- int load_configuration();
- void save_data(KeyFrame *keyframe);
- void read_data(KeyFrame *keyframe);
- int load_defaults();
- int save_defaults();
-
-
-
- void build_fonts();
- void draw_glyphs();
- int draw_mask();
- void overlay_mask();
- FontEntry* get_font_entry(char *title,
- int style,
- int size);
- FontEntry* get_font();
- int get_char_advance(int current, int next);
- int get_char_height();
- void get_total_extents();
- void clear_glyphs();
- int load_freetype_face(FT_Library &freetype_library,
- FT_Face &freetype_face,
- char *path);
-
-
-
-
-
- static char* motion_to_text(int motion);
- static int text_to_motion(char *text);
-// a thread for the GUI
- TitleThread *thread;
-// Current configuration
- TitleConfig config;
-// Size of window
- int window_w, window_h;
-
- static ArrayList<FontEntry*> *fonts;
-
- Defaults *defaults;
- ArrayList<TitleGlyph*> glyphs;
- Mutex glyph_lock;
-
-// Stage 1 parameters must be compared to redraw the text mask
- VFrame *text_mask;
- VFrame *text_mask_stroke;
- GlyphEngine *glyph_engine;
- TitleEngine *title_engine;
- TitleTranslate *translate;
-
-// Necessary to get character width
- FT_Library freetype_library; // Freetype library
- FT_Face freetype_face;
-
-// Visible area of all text present in the mask.
-// Horizontal characters aren't clipped because column positions are
-// proportional.
- int visible_row1;
- int visible_row2;
- int visible_char1;
- int visible_char2;
-// relative position of all text to output
- float text_y1;
- float text_y2;
- float text_x1;
- float text_x2;
-// relative position of visible part of text to output
- float mask_y1;
- float mask_y2;
-
-// Fade value
- int alpha;
-
-// Must be calculated from rendering characters
- int ascent;
-// Relative position of mask to output is text_x1, mask_y1
-// We can either round it to nearest ints to speed up replication while the text
-// itself is offset fractionally
-// or replicate with fractional offsetting. Since fraction offsetting usually
-// happens during motion and motion would require floating point offsetting
-// for every frame we replicate with fractional offsetting.
-
-
-
-// Text is always row aligned to mask boundaries.
- int text_len;
- int text_rows;
- int text_w;
- int text_h;
-// Position of each character relative to total text extents
- title_char_position_t *char_positions;
-// Positions of the bottom pixels of the rows
- int *rows_bottom;
- VFrame *input, *output;
-
- int need_reconfigure;
-};
-
-
-#endif
--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+// Originally developed by Heroine Virtual Ltd.
+// Support for multiple encodings, outline (stroke) by
+// Andraz Tori <Andraz.tori1@guest.arnes.si>
+// Additional support for UTF-8 by
+// Paolo Rampino aka Akirad <info at tuttoainternet.it>
+
+
+#include "asset.h"
+#include "bccmodels.h"
+#include "bcsignals.h"
+#include "cache.h"
+#include "clip.h"
+#include "cstrdup.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "file.h"
+#include "filexml.h"
+#include "filesystem.h"
+#include "indexable.h"
+#include "ft2build.h"
+#include FT_GLYPH_H
+#include FT_BBOX_H
+#include FT_OUTLINE_H
+#include FT_STROKER_H
+#include "language.h"
+#include "mwindow.inc"
+#include "overlayframe.h"
+#include "renderengine.h"
+#include "titler.h"
+#include "titlerwindow.h"
+#include "transportque.h"
+#include "vrender.h"
+
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <endian.h>
+#include <byteswap.h>
+#include <iconv.h>
+#include <wctype.h>
+#include <sys/stat.h>
+#include <fontconfig/fontconfig.h>
+
+#define SMALL (1.0 / 64.0)
+
+#define MAX_FLT 3.40282347e+38
+#define MIN_FLT -3.40282347e+38
+
+REGISTER_PLUGIN(TitleMain)
+
+#ifdef X_HAVE_UTF8_STRING
+#define DEFAULT_ENCODING "UTF-8"
+#else
+#define DEFAULT_ENCODING "ISO8859-1"
+#endif
+#define DEFAULT_TIMECODEFORMAT TIME_HMS
+
+TitleConfig::TitleConfig()
+{
+ style = 0;
+ color = BLACK;
+ alpha = 0xff;
+ outline_alpha = 0xff;
+ size = 24;
+ motion_strategy = NO_MOTION;
+ loop = 0;
+ line_pitch = 0;
+ hjustification = JUSTIFY_CENTER;
+ vjustification = JUSTIFY_MID;
+ fade_in = 0.0;
+ fade_out = 0.0;
+ title_x = title_y = 0.0;
+ title_w = title_h = 0;
+ dropshadow = 2;
+ strcpy(font, "fixed");
+ strcpy(encoding, DEFAULT_ENCODING);
+ timecode_format = DEFAULT_TIMECODEFORMAT;
+ pixels_per_second = 1.0;
+ timecode = 0;
+ stroke_width = 1.0;
+ wtext[0] = 0; wlen = 0;
+ color_stroke = 0xff0000;
+ outline_color = WHITE;
+ background = 0;
+ strcpy(background_path, "");
+
+ outline_size = 0;
+ window_w = 720;
+ window_h = 460;
+ next_keyframe_position = 0;
+ prev_keyframe_position = 0;
+ drag = 0;
+ loop_playback = 0;
+}
+
+TitleConfig::~TitleConfig()
+{
+}
+
+int TitleConfig::equivalent(TitleConfig &that)
+{
+ return !strcasecmp(font, that.font) &&
+ style == that.style &&
+ size == that.size &&
+ color == that.color &&
+ color_stroke == that.color_stroke &&
+ stroke_width == that.stroke_width &&
+ outline_color == that.outline_color &&
+ alpha == that.alpha &&
+ outline_alpha == that.outline_alpha &&
+ EQUIV(pixels_per_second, that.pixels_per_second) &&
+ motion_strategy == that.motion_strategy &&
+ loop == that.loop &&
+ line_pitch == that.line_pitch &&
+ hjustification == that.hjustification &&
+ vjustification == that.vjustification &&
+ fade_in == that.fade_in && fade_out == that.fade_out &&
+ title_x == that.title_x && title_y == that.title_y &&
+ title_w == that.title_w && title_h == that.title_h &&
+ dropshadow == that.dropshadow &&
+ timecode == that.timecode &&
+ timecode_format == that.timecode_format &&
+ outline_size == that.outline_size &&
+ !strcasecmp(encoding, that.encoding) &&
+ wlen == that.wlen &&
+ !memcmp(wtext, that.wtext, wlen * sizeof(wchar_t));
+}
+
+void TitleConfig::copy_from(TitleConfig &that)
+{
+ strcpy(font, that.font);
+ style = that.style;
+ size = that.size;
+ color = that.color;
+ color_stroke = that.color_stroke;
+ stroke_width = that.stroke_width;
+ outline_color = that.outline_color;
+ alpha = that.alpha;
+ outline_alpha = that.outline_alpha;
+ pixels_per_second = that.pixels_per_second;
+ motion_strategy = that.motion_strategy;
+ loop = that.loop;
+ line_pitch = that.line_pitch;
+ hjustification = that.hjustification;
+ vjustification = that.vjustification;
+ fade_in = that.fade_in;
+ fade_out = that.fade_out;
+ title_x = that.title_x;
+ title_y = that.title_y;
+ title_w = that.title_w;
+ title_h = that.title_h;
+ dropshadow = that.dropshadow;
+ timecode = that.timecode;
+ timecode_format = that.timecode_format;
+ outline_size = that.outline_size;
+ strcpy(encoding, that.encoding);
+ memcpy(wtext, that.wtext, that.wlen * sizeof(wchar_t));
+ wlen = that.wlen;
+ window_w = that.window_w;
+ window_h = that.window_h;
+}
+
+void TitleConfig::interpolate(TitleConfig &prev, TitleConfig &next,
+ int64_t prev_frame, int64_t next_frame, int64_t current_frame)
+{
+ strcpy(font, prev.font);
+ strcpy(encoding, prev.encoding);
+ style = prev.style;
+ size = prev.size;
+ color = prev.color;
+ color_stroke = prev.color_stroke;
+ stroke_width = prev.stroke_width;
+ outline_color = prev.outline_color;
+ alpha = prev.alpha;
+ outline_alpha = prev.outline_alpha;
+ motion_strategy = prev.motion_strategy;
+ loop = prev.loop;
+ line_pitch = prev.line_pitch;
+ hjustification = prev.hjustification;
+ vjustification = prev.vjustification;
+ fade_in = prev.fade_in;
+ fade_out = prev.fade_out;
+ outline_size = prev.outline_size;
+ pixels_per_second = prev.pixels_per_second;
+ memcpy(wtext, prev.wtext, prev.wlen * sizeof(wchar_t));
+ wlen = prev.wlen;
+ wtext[wlen] = 0;
+
+ double next_scale = (double)(current_frame - prev_frame) / (next_frame - prev_frame);
+ double prev_scale = (double)(next_frame - current_frame) / (next_frame - prev_frame);
+ this->title_x = prev.title_x * prev_scale + next.title_x * next_scale;
+ this->title_y = prev.title_y * prev_scale + next.title_y * next_scale;
+// this->title_x = prev.title_x;
+// this->title_y = prev.title_y;
+ timecode = prev.timecode;
+ timecode_format = prev.timecode_format;
+ this->dropshadow = prev.dropshadow * prev_scale + next.dropshadow * next_scale;
+// this->dropshadow = prev.dropshadow;
+}
+
+void TitleConfig::to_wtext(const char *from_enc, const char *text, int tlen)
+{
+ wlen = BC_Resources::encode(from_enc, BC_Resources::wide_encoding,
+ (char*)text,tlen, (char *)wtext,sizeof(wtext)) / sizeof(wchar_t);
+ while( wlen > 0 && !wtext[wlen-1] ) --wlen;
+}
+
+
+TitleGlyph::TitleGlyph()
+{
+ char_code = 0;
+ size = 0;
+ data = 0;
+ data_stroke = 0;
+ freetype_index = 0;
+ width = 0;
+ height = 0;
+ style = 0;
+ pitch = 0;
+ left = 0;
+ top = 0;
+ bottom = 0;
+ right = 0;
+ advance_x = 0;
+}
+
+
+TitleGlyph::~TitleGlyph()
+{
+//printf("TitleGlyph::~TitleGlyph 1\n");
+ if( data ) delete data;
+ if( data_stroke ) delete data_stroke;
+}
+
+
+GlyphPackage::GlyphPackage() : LoadPackage()
+{
+ glyph = 0;
+}
+
+GlyphUnit::GlyphUnit(TitleMain *plugin, GlyphEngine *server)
+ : LoadClient(server)
+{
+ this->plugin = plugin;
+ freetype_library = 0;
+ freetype_face = 0;
+}
+
+GlyphUnit::~GlyphUnit()
+{
+ if( freetype_library )
+ FT_Done_FreeType(freetype_library);
+}
+
+void GlyphUnit::process_package(LoadPackage *package)
+{
+ GlyphPackage *pkg = (GlyphPackage*)package;
+ TitleGlyph *glyph = pkg->glyph;
+ int result = 0;
+ char new_path[BCTEXTLEN];
+ if( plugin->load_freetype_face(freetype_library, freetype_face, glyph->font->path) ) {
+ printf(_("GlyphUnit::process_package FT_New_Face failed, path=%s\n"),
+ glyph->font->path);
+ result = 1;
+ }
+
+ if( !result ) {
+ int gindex = FT_Get_Char_Index(freetype_face, glyph->char_code);
+
+//printf("GlyphUnit::process_package 1 %c\n", glyph->char_code);
+// Char not found
+ if( gindex == 0 ) {
+ BC_Resources *resources = BC_WindowBase::get_resources();
+ // Search replacement font
+ if( resources->find_font_by_char(glyph->char_code, new_path, freetype_face) ) {
+ plugin->load_freetype_face(freetype_library,
+ freetype_face, new_path);
+ gindex = FT_Get_Char_Index(freetype_face, glyph->char_code);
+ }
+ }
+ FT_Set_Pixel_Sizes(freetype_face, glyph->size, 0);
+
+ if( gindex == 0 ) {
+// carrige return
+ if( glyph->char_code != 10 )
+ printf(_("GlyphUnit::process_package FT_Load_Char failed - char: %li.\n"),
+ glyph->char_code);
+// Prevent a crash here
+ glyph->width = 8; glyph->height = 8;
+ glyph->pitch = 8; glyph->advance_x = 8;
+ glyph->left = 9; glyph->top = 9;
+ glyph->right = 0; glyph->bottom = 0;
+ glyph->freetype_index = 0;
+ glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data->clear_frame();
+ glyph->data_stroke = 0;
+
+// create outline glyph
+ if( plugin->config.stroke_width >= SMALL &&
+ (plugin->config.style & BC_FONT_OUTLINE) ) {
+ glyph->data_stroke = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data_stroke->clear_frame();
+ }
+ }
+// char found and no outline desired
+ else if( plugin->config.stroke_width < SMALL ||
+ !(plugin->config.style & BC_FONT_OUTLINE) ) {
+ FT_Glyph glyph_image;
+ FT_BBox bbox;
+ FT_Bitmap bm;
+ FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
+ FT_Get_Glyph(freetype_face->glyph, &glyph_image);
+ FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
+// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
+// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax);
+
+ glyph->width = bm.width = ((bbox.xMax - bbox.xMin + 63) >> 6);
+ glyph->height = bm.rows = ((bbox.yMax - bbox.yMin + 63) >> 6);
+ glyph->pitch = bm.pitch = bm.width;
+ bm.pixel_mode = FT_PIXEL_MODE_GRAY;
+ bm.num_grays = 256;
+ glyph->left = (bbox.xMin + 31) >> 6;
+ glyph->top = (bbox.yMax + 31) >> 6;
+ glyph->right = (bbox.xMax + 31) >> 6;
+ glyph->bottom = (bbox.yMin + 31) >> 6;
+ glyph->freetype_index = gindex;
+ glyph->advance_x = ((freetype_face->glyph->advance.x + 31) >> 6);
+//printf("GlyphUnit::process_package 1 width=%d height=%d pitch=%d left=%d top=%d advance_x=%d freetype_index=%d\n",
+//glyph->width, glyph->height, glyph->pitch, glyph->left, glyph->top, glyph->advance_x, glyph->freetype_index);
+
+ glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data->clear_frame();
+ bm.buffer = glyph->data->get_data();
+ FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
+ - bbox.xMin, - bbox.yMin);
+ FT_Outline_Get_Bitmap( freetype_library,
+ &((FT_OutlineGlyph) glyph_image)->outline,
+ &bm);
+ FT_Done_Glyph(glyph_image);
+ }
+ else {
+// Outline desired and glyph found
+ FT_Glyph glyph_image;
+ FT_Stroker stroker;
+ FT_Outline outline;
+ FT_Bitmap bm;
+ FT_BBox bbox;
+ FT_UInt npoints, ncontours;
+
+ FT_Load_Glyph(freetype_face, gindex, FT_LOAD_DEFAULT);
+ FT_Get_Glyph(freetype_face->glyph, &glyph_image);
+
+// check if the outline is ok (non-empty);
+ FT_Outline_Get_BBox(&((FT_OutlineGlyph) glyph_image)->outline, &bbox);
+ if( bbox.xMin == 0 && bbox.xMax == 0 &&
+ bbox.yMin == 0 && bbox.yMax == 0 ) {
+ FT_Done_Glyph(glyph_image);
+ glyph->width = 0; glyph->height = 0;
+ glyph->left = 0; glyph->top = 0;
+ glyph->right = 0; glyph->bottom = 0;
+ glyph->pitch = 0;
+ glyph->data =
+ new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data_stroke =
+ new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->advance_x =((int)(freetype_face->glyph->advance.x +
+ plugin->config.stroke_width * 64)) >> 6;
+ return;
+ }
+#if FREETYPE_MAJOR > 2 || (FREETYPE_MAJOR == 2 && FREETYPE_MINOR >= 2)
+ FT_Stroker_New(freetype_library, &stroker);
+#else
+ FT_Stroker_New(((FT_LibraryRec *)freetype_library)->memory, &stroker);
+#endif
+ FT_Stroker_Set(stroker, (int)(plugin->config.stroke_width * 64),
+ FT_STROKER_LINECAP_ROUND, FT_STROKER_LINEJOIN_ROUND, 0);
+ FT_Stroker_ParseOutline(stroker, &((FT_OutlineGlyph) glyph_image)->outline,1);
+ FT_Stroker_GetCounts(stroker,&npoints, &ncontours);
+ if( npoints == 0 && ncontours == 0 ) {
+// this never happens, but FreeType has a bug regarding Linotype's Palatino font
+ FT_Stroker_Done(stroker);
+ FT_Done_Glyph(glyph_image);
+ glyph->width = 0; glyph->height = 0;
+ glyph->left = 0; glyph->top = 0;
+ glyph->right = 0; glyph->bottom = 0;
+ glyph->pitch = 0;
+ glyph->data =
+ new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data_stroke =
+ new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->advance_x =((int)(freetype_face->glyph->advance.x +
+ plugin->config.stroke_width * 64)) >> 6;
+ return;
+ };
+
+ FT_Outline_New(freetype_library, npoints, ncontours, &outline);
+ outline.n_points=0;
+ outline.n_contours=0;
+ FT_Stroker_Export (stroker, &outline);
+ FT_Outline_Get_BBox(&outline, &bbox);
+ FT_Outline_Translate(&outline, - bbox.xMin, - bbox.yMin);
+ FT_Outline_Translate(&((FT_OutlineGlyph) glyph_image)->outline,
+ - bbox.xMin,
+ - bbox.yMin + (int)(plugin->config.stroke_width*32));
+// printf("Stroke: Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n"
+// "Fill Xmin: %ld, Xmax: %ld, Ymin: %ld, yMax: %ld\n",
+// bbox.xMin,bbox.xMax, bbox.yMin, bbox.yMax,
+// bbox_fill.xMin,bbox_fill.xMax, bbox_fill.yMin, bbox_fill.yMax);
+
+ glyph->width = bm.width = ((bbox.xMax - bbox.xMin) >> 6)+1;
+ glyph->height = bm.rows = ((bbox.yMax - bbox.yMin) >> 6) +1;
+ glyph->pitch = bm.pitch = bm.width;
+ bm.pixel_mode = FT_PIXEL_MODE_GRAY;
+ bm.num_grays = 256;
+ glyph->left = (bbox.xMin + 31) >> 6;
+ glyph->top = (bbox.yMax + 31) >> 6;
+ glyph->right = (bbox.xMax + 31) >> 6;
+ glyph->bottom = (bbox.yMin + 31) >> 6;
+ glyph->freetype_index = gindex;
+ int real_advance = ((int)ceil((float)freetype_face->glyph->advance.x +
+ plugin->config.stroke_width * 64) >> 6);
+ glyph->advance_x = glyph->width + glyph->left;
+ if( real_advance > glyph->advance_x )
+ glyph->advance_x = real_advance;
+//printf("GlyphUnit::process_package 1 width=%d height=%d "
+// "pitch=%d left=%d top=%d advance_x=%d freetype_index=%d\n",
+// glyph->width, glyph->height, glyph->pitch, glyph->left,
+// glyph->top, glyph->advance_x, glyph->freetype_index);
+
+
+//printf("GlyphUnit::process_package 1\n");
+ glyph->data = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data->clear_frame();
+ glyph->data_stroke = new VFrame(glyph->width, glyph->height, BC_A8, glyph->pitch);
+ glyph->data_stroke->clear_frame();
+// for debugging memset( glyph->data_stroke->get_data(), 60, glyph->pitch * glyph->height);
+ bm.buffer=glyph->data->get_data();
+ FT_Outline_Get_Bitmap( freetype_library,
+ &((FT_OutlineGlyph) glyph_image)->outline,
+ &bm);
+ bm.buffer=glyph->data_stroke->get_data();
+ FT_Outline_Get_Bitmap( freetype_library,
+ &outline,
+ &bm);
+ FT_Outline_Done(freetype_library,&outline);
+ FT_Stroker_Done(stroker);
+ FT_Done_Glyph(glyph_image);
+
+//printf("GlyphUnit::process_package 2\n");
+ }
+ }
+}
+
+
+GlyphEngine::GlyphEngine(TitleMain *plugin, int cpus)
+ : LoadServer(cpus, cpus)
+{
+ this->plugin = plugin;
+}
+
+void GlyphEngine::init_packages()
+{
+ int current_package = 0;
+ for( int i=0; i<plugin->title_glyphs.count(); ++i ) {
+ if( !plugin->title_glyphs[i]->data ) {
+ GlyphPackage *pkg = (GlyphPackage*)get_package(current_package++);
+ pkg->glyph = plugin->title_glyphs[i];
+ }
+ }
+}
+
+LoadClient* GlyphEngine::new_client()
+{
+ return new GlyphUnit(plugin, this);
+}
+
+LoadPackage* GlyphEngine::new_package()
+{
+ return new GlyphPackage;
+}
+
+
+// Copy a single character to the text mask
+TitlePackage::TitlePackage()
+ : LoadPackage()
+{
+ x = y = 0;
+ chr = 0;
+}
+
+
+TitleUnit::TitleUnit(TitleMain *plugin, TitleEngine *server)
+ : LoadClient(server)
+{
+ this->plugin = plugin;
+ this->engine = server;
+ this->chr = 0;
+}
+
+static void get_mask_colors(int rgb, int color_model, int &rr, int &gg, int &bb)
+{
+ int r = 0xff & (rgb>>16), g = 0xff & (rgb>>8), b = 0xff & (rgb>>0);
+ if( BC_CModels::is_yuv(color_model) ) {
+ bc_rgb2yuv(r,g,b, r,g,b);
+ bclamp(r,0,255); bclamp(g,0,255); bclamp(b,0,255);
+ }
+ rr = r; gg = g; bb = b;
+}
+
+void TitleUnit::draw_frame(int mode, VFrame *dst, VFrame *src, int x, int y)
+{
+ int inp_w = src->get_w(), inp_h = src->get_h();
+ int out_w = dst->get_w(), out_h = dst->get_h();
+ unsigned char **inp_rows = src->get_rows();
+ unsigned char **out_rows = dst->get_rows();
+
+ int x_inp = 0, y_inp = 0;
+ int x_out = x;
+ if( x_out < 0 ) { x_inp = -x_out; x_out = 0; }
+ if( x_out+inp_w > out_w ) inp_w = out_w-x_out;
+ if( x_inp >= inp_w || x_out >= out_w ) return;
+ int y_out = y;
+ if( y_out < 0 ) { y_inp = -y_out; y_out = 0; }
+ if( y_out+inp_h > out_h ) inp_h = out_h-y_out;
+ if( y_inp >= inp_h || y_out >= out_h ) return;
+ int color = chr->color, max = 0xff;
+ int alpha = chr->alpha * chr->fade;
+ int ofs = BC_CModels::is_yuv(dst->get_color_model()) ? 0x80 : 0x00;
+
+ switch( mode ) {
+ case DRAW_ALPHA: {
+ while( y_inp < inp_h && y_out < out_h ) {
+ uint8_t *inp = inp_rows[y_inp], *out = out_rows[y_out];
+ for( int xin=x_inp,xout=x_out*4+3; xin<inp_w; ++xin,xout+=4 ) {
+ out[xout] = inp[xin];
+ }
+ ++y_inp; ++y_out;
+ }
+ break; }
+ case DRAW_COLOR: {
+ int r = 0, g = 0, b = 0;
+ get_mask_colors(color, plugin->text_model, r, g, b);
+ while( y_inp < inp_h && y_out < out_h ) {
+ uint8_t *inp = inp_rows[y_inp], *out = out_rows[y_out];
+ for( int xin=x_inp,xout=x_out*4+0; xin<inp_w; ++xin,xout+=4 ) {
+ int in_a = inp[xin], out_a = out[xout+3];
+ if( in_a + out_a == 0 ) continue;
+ int opacity = (in_a * alpha)/max, transp = out_a * (max - opacity)/max;
+ out[xout+0] = (opacity * r + transp * out[xout+0]) / max;
+ out[xout+1] = (opacity * (g-ofs) + transp * (out[xout+1]-ofs)) / max + ofs;
+ out[xout+2] = (opacity * (b-ofs) + transp * (out[xout+2]-ofs)) / max + ofs;
+ out[xout+3] = opacity + transp - (opacity * transp) / max;
+ }
+ ++y_inp; ++y_out;
+ }
+ break; }
+ case DRAW_IMAGE: {
+ while( y_inp < inp_h && y_out < out_h ) {
+ uint8_t *inp = inp_rows[y_inp], *out = out_rows[y_out];
+ for( int xin=x_inp,xout=x_out*4+0; xin<inp_w; ++xin,xout+=4 ) {
+ int xinp = xin*4, in_a = inp[xinp+3], out_a = out[xout+3];
+ if( in_a + out_a == 0 ) continue;
+ int opacity = (in_a * alpha)/max, transp = out_a * (max - opacity)/max;
+ out[xout+0] = (opacity * inp[xinp+0] + transp * out[xout+0]) / max;
+ out[xout+1] = (opacity * (inp[xinp+1]-ofs) + transp * (out[xout+1]-ofs)) / max + ofs;
+ out[xout+2] = (opacity * (inp[xinp+2]-ofs) + transp * (out[xout+2]-ofs)) / max + ofs;
+ out[xout+3] = opacity + transp - (opacity * transp) / max;
+ }
+ ++y_inp; ++y_out;
+ }
+ break; }
+ }
+}
+
+
+void TitleUnit::process_package(LoadPackage *package)
+{
+ TitlePackage *pkg = (TitlePackage*)package;
+ int x = pkg->x, y = pkg->y;
+ chr = pkg->chr;
+ switch( chr->typ ) {
+ case CHAR_IMAGE: {
+ VFrame *vframe = (VFrame *)chr->vp;
+ if( !vframe ) return;
+ draw_frame(DRAW_IMAGE, plugin->text_mask, vframe, x, y);
+ break; }
+ case CHAR_GLYPH: {
+ if( chr->wch == 0 || chr->wch == '\n') return;
+ TitleGlyph *glyph = (TitleGlyph *)chr->vp;
+ if( !glyph ) return;
+ if( engine->do_dropshadow ) {
+ x += plugin->config.dropshadow;
+ y += plugin->config.dropshadow;
+ }
+ else if( plugin->config.dropshadow < 0 ) {
+ x -= plugin->config.dropshadow;
+ y -= plugin->config.dropshadow;
+ }
+ int mode = engine->do_dropshadow ? DRAW_ALPHA : DRAW_COLOR;
+ draw_frame(mode, plugin->text_mask, glyph->data, x, y);
+ if( plugin->config.stroke_width >= SMALL && (plugin->config.style & BC_FONT_OUTLINE) )
+ draw_frame(mode, plugin->stroke_mask, glyph->data_stroke, x, y);
+ break; }
+ }
+}
+
+TitleEngine::TitleEngine(TitleMain *plugin, int cpus)
+ : LoadServer(cpus, cpus)
+{
+ this->plugin = plugin;
+}
+
+void TitleEngine::init_packages()
+{
+ int current_package = 0;
+ for( int i=plugin->visible_char1; i<plugin->visible_char2; ++i ) {
+ TitlePackage *pkg = (TitlePackage*)get_package(current_package++);
+ TitleChar *chr = plugin->title_chars[i];
+ TitleRow *row = plugin->title_rows[chr->row];
+ pkg->chr = chr;
+ pkg->x = row->x0 + chr->x - plugin->mask_x1;
+ pkg->y = row->y0 - chr->y - plugin->mask_y1;
+//printf("draw '%c' at %d,%d\n",(int)pkg->chr->wch, pkg->x, pkg->y);
+ }
+}
+
+LoadClient* TitleEngine::new_client()
+{
+ return new TitleUnit(plugin, this);
+}
+
+LoadPackage* TitleEngine::new_package()
+{
+ return new TitlePackage;
+}
+
+void TitleTranslateUnit::translation_array_f(transfer_table_f* &table,
+ float in_x1, float in_x2, int in_total,
+ float out_x1, float out_x2, int out_total,
+ int &x1_out, int &x2_out)
+{
+ int out_w;
+ //float offset = out_x1 - in_x1;
+
+ x1_out = (int)out_x1;
+ x2_out = MIN((int)ceil(out_x2), out_total);
+ if( x1_out >= x2_out ) return;
+
+ out_w = x2_out - x1_out;
+ table = new transfer_table_f[out_w];
+ bzero(table, sizeof(transfer_table_f) * out_w);
+
+ float in_x = in_x1;
+ for( int out_x=x1_out; out_x<x2_out; ++out_x ) {
+ transfer_table_f *entry = &table[out_x - x1_out];
+
+ entry->in_x1 = (int)in_x;
+ entry->in_x2 = (int)in_x + 1;
+
+// Get fraction of output pixel to fill
+ entry->output_fraction = 1;
+
+ if( out_x1 > out_x ) {
+ entry->output_fraction -= out_x1 - out_x;
+ }
+
+ if( out_x2 < out_x + 1 ) {
+ entry->output_fraction = (out_x2 - out_x);
+ }
+
+// Advance in_x until out_x_fraction is filled
+ float out_x_fraction = entry->output_fraction;
+ float in_x_fraction = floor(in_x + 1) - in_x;
+
+ if( out_x_fraction <= in_x_fraction ) {
+ entry->in_fraction1 = out_x_fraction;
+ entry->in_fraction2 = 0.0;
+ in_x += out_x_fraction;
+ }
+ else {
+ entry->in_fraction1 = in_x_fraction;
+ in_x += out_x_fraction;
+ entry->in_fraction2 = in_x - floor(in_x);
+ }
+
+// Clip in_x and zero out fraction. This doesn't work for YUV.
+ if( entry->in_x2 >= in_total ) {
+ entry->in_x2 = in_total - 1;
+ entry->in_fraction2 = 0.0;
+ }
+
+ if( entry->in_x1 >= in_total ) {
+ entry->in_x1 = in_total - 1;
+ entry->in_fraction1 = 0.0;
+ }
+ }
+}
+
+
+
+// Copy a single character to the text mask
+TitleOutlinePackage::TitleOutlinePackage()
+ : LoadPackage()
+{
+}
+
+
+TitleOutlineUnit::TitleOutlineUnit(TitleMain *plugin, TitleOutlineEngine *server)
+ : LoadClient(server)
+{
+ this->plugin = plugin;
+ this->engine = server;
+}
+
+void TitleOutlineUnit::process_package(LoadPackage *package)
+{
+ TitleOutlinePackage *pkg = (TitleOutlinePackage*)package;
+ int r = 0, g = 0, b = 0, outline_a = plugin->config.outline_alpha;
+ get_mask_colors(plugin->config.outline_color, plugin->mask_model, r, g, b);
+
+ unsigned char **outline_rows = plugin->outline_mask->get_rows();
+ unsigned char **text_rows = plugin->text_mask->get_rows();
+ int mask_w1 = plugin->text_mask->get_w()-1;
+ int mask_h1 = plugin->text_mask->get_h()-1;
+ int ofs = plugin->config.outline_size;
+
+ if( engine->pass == 0 ) {
+// get max alpha under outline size macropixel
+ for( int y=pkg->y1, my=pkg->y2; y<my; ++y ) {
+ unsigned char *out_row = outline_rows[y];
+ int y1 = y - ofs, y2 = y + ofs;
+ CLAMP(y1, 0, mask_h1); CLAMP(y2, 0, mask_h1);
+ for( int x=0, mx=plugin->text_mask->get_w(); x<mx; ++x ) {
+ int x1 = x - ofs, x2 = x + ofs;
+ CLAMP(x1, 0, mask_w1); CLAMP(x2, 0, mask_w1);
+ int max_a = 0;
+ for( int yy=y1; yy<=y2; ++yy ) {
+ unsigned char *text_row = text_rows[yy];
+ for( int xx = x1; xx <= x2; ++xx ) {
+ unsigned char *pixel = text_row + xx*4;
+ if( pixel[3] > max_a ) max_a = pixel[3];
+ }
+ }
+ unsigned char *out = out_row + x*4;
+ out[0] = r; out[1] = g; out[2] = b;
+ out[3] = (max_a * outline_a) / 0xff;
+ }
+ }
+ return;
+ }
+ else {
+// Overlay text mask on top of outline mask
+ int ofs = BC_CModels::is_yuv(plugin->output->get_color_model()) ? 0x80 : 0;
+ for( int y=pkg->y1, my=pkg->y2; y<my; ++y ) {
+ unsigned char *outline_row = outline_rows[y];
+ unsigned char *text_row = text_rows[y];
+ for( int x=0, mx=plugin->text_mask->get_w(); x<mx; ++x ) {
+ unsigned char *out = text_row + x * 4;
+ unsigned char *inp = outline_row + x * 4;
+ int out_a = out[3], in_a = inp[3];
+ int transparency = in_a * (0xff - out_a) / 0xff;
+ out[0] = (out[0] * out_a + inp[0] * transparency) / 0xff;
+ out[1] = ((out[1]-ofs) * out_a + (inp[1]-ofs) * transparency) / 0xff + ofs;
+ out[2] = ((out[2]-ofs) * out_a + (inp[2]-ofs) * transparency) / 0xff + ofs;
+ out[3] = in_a + out_a - in_a*out_a / 0xff;
+ }
+ }
+ }
+}
+
+TitleOutlineEngine::TitleOutlineEngine(TitleMain *plugin, int cpus)
+ : LoadServer(cpus, cpus)
+{
+ this->plugin = plugin;
+}
+
+void TitleOutlineEngine::init_packages()
+{
+ int mask_h = plugin->text_mask->get_h();
+ if( !mask_h ) return;
+ int py1 = 0, py2 = 0;
+ int pkgs = get_total_packages();
+ for( int i=0; i<pkgs; py1=py2 ) {
+ TitleOutlinePackage *pkg = (TitleOutlinePackage*)get_package(i);
+ py2 = (++i * mask_h)/ pkgs;
+ pkg->y1 = py1; pkg->y2 = py2;
+ }
+}
+
+void TitleOutlineEngine::do_outline()
+{
+ pass = 0; process_packages();
+ pass = 1; process_packages();
+}
+
+LoadClient* TitleOutlineEngine::new_client()
+{
+ return new TitleOutlineUnit(plugin, this);
+}
+
+LoadPackage* TitleOutlineEngine::new_package()
+{
+ return new TitleOutlinePackage;
+}
+
+
+
+TitleTranslatePackage::TitleTranslatePackage()
+ : LoadPackage()
+{
+ y1 = y2 = 0;
+}
+
+
+TitleTranslateUnit::TitleTranslateUnit(TitleMain *plugin, TitleTranslate *server)
+ : LoadClient(server)
+{
+ this->plugin = plugin;
+}
+
+void TitleTranslate::run_packages()
+{
+// Generate scaling tables
+ delete [] x_table; x_table = 0;
+ delete [] y_table; y_table = 0;
+
+ float in_w = xlat_mask->get_w();
+ float in_h = xlat_mask->get_h();
+ float ix1 = 0, ix2 = ix1 + in_w;
+ float iy1 = 0, iy2 = iy1 + in_h;
+
+ float out_w = plugin->output->get_w();
+ float out_h = plugin->output->get_h();
+ float x1 = plugin->title_x, x2 = x1 + plugin->title_w;
+ float y1 = plugin->title_y, y2 = y1 + plugin->title_h;
+ bclamp(x1, 0, out_w); bclamp(y1, 0, out_h);
+ bclamp(x2, 0, out_w); bclamp(y2, 0, out_h);
+
+ float ox1 = plugin->title_x + plugin->text_x - plugin->text_x1 + plugin->mask_x1, ox2 = ox1 + in_w;
+ float oy1 = plugin->title_y + plugin->text_y - plugin->text_y1 + plugin->mask_y1, oy2 = oy1 + in_h;
+ if( ox1 < x1 ) { ix1 -= (ox1-x1); ox1 = x1; }
+ if( oy1 < y1 ) { iy1 -= (oy1-y1); oy1 = y1; }
+ if( ox2 > x2 ) { ix2 -= (ox2-x2); ox2 = x2; }
+ if( oy2 >
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