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