+++ /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;
- }
- }
- }
-}
-
-
-
-
-
-
projects / goodguy / history.git / blobdiff