mirror of
https://github.com/mpv-player/mpv
synced 2024-12-12 01:46:16 +00:00
6daab845ea
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@866 b3059339-0415-0410-9bf9-f77b7e298cf2
209 lines
5.9 KiB
C
209 lines
5.9 KiB
C
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#include "sub.h"
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//static int vo_font_loaded=-1;
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font_desc_t* vo_font=NULL;
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unsigned char* vo_osd_text="00:00:00";
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int sub_unicode=0;
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static void vo_draw_text_osd(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
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int len=strlen(vo_osd_text);
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int j;
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int y=10;
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int x=20;
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for(j=0;j<len;j++){
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int c=vo_osd_text[j];
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int font=vo_font->font[c];
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if(font>=0)
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draw_alpha(x,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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x+=vo_font->width[c]+vo_font->charspace;
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}
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}
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int vo_osd_progbar_type=-1;
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int vo_osd_progbar_value=100; // 0..255
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static void vo_draw_text_progbar(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
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int len=strlen(vo_osd_text);
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int i;
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int y=dys/2;
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int x;
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int c,font;
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int width=(dxs*2/3-vo_font->width[0x10]-vo_font->width[0x12]);
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int elems=width/vo_font->width[0x11];
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int mark=(vo_osd_progbar_value*(elems+1))>>8;
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x=(dxs-width)/2;
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// printf("osd.progbar width=%d xpos=%d\n",width,x);
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c=vo_osd_progbar_type;font=vo_font->font[c];
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if(vo_osd_progbar_type>0 && font>=0)
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draw_alpha(x-vo_font->width[c]-vo_font->spacewidth,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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c=OSD_PB_START;font=vo_font->font[c];
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if(font>=0)
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draw_alpha(x,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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x+=vo_font->width[c];
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for(i=0;i<elems;i++){
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c=(i<mark)?OSD_PB_0:OSD_PB_1;font=vo_font->font[c];
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if(font>=0)
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draw_alpha(x,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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x+=vo_font->width[c];
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}
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c=OSD_PB_END;font=vo_font->font[c];
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if(font>=0)
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draw_alpha(x,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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// x+=vo_font->width[c];
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// vo_osd_progbar_value=(vo_osd_progbar_value+1)&0xFF;
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}
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subtitle* vo_sub=NULL;
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static void vo_draw_text_sub(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
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int i;
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int y;
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y=dys-(1+vo_sub->lines-1)*vo_font->height-10;
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// too long lines divide into smaller ones
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for(i=0;i<vo_sub->lines;i++){
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unsigned char* text=vo_sub->text[i];
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int len=strlen(text);
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int j,k;
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int xsize=-vo_font->charspace;
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int x=0;
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int lastStripPosition=-1;
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int previousStrip=0;
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int lastxsize=0;
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for(j=0;j<len;j++){
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int c=text[j];
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int w;
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if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++j];
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w = vo_font->width[c];
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if (text[j]==' ' && dxs>xsize)
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{
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lastStripPosition=j;
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lastxsize=xsize;
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}
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xsize+=w+vo_font->charspace;
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if (dxs<xsize & lastStripPosition>0)
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{
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xsize=lastxsize;
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j=lastStripPosition;
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y-=vo_font->height;
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previousStrip=lastStripPosition;
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xsize=-vo_font->charspace;
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}
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}
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}
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for(i=0;i<vo_sub->lines;i++){
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unsigned char* text=vo_sub->text[i];// "Hello World! H<>DEJ<45>!";
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int len=strlen(text);
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int j,k;
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int xsize=-vo_font->charspace;
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int x=0;
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int lastStripPosition=-1;
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int previousStrip=0;
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int lastxsize=xsize;
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for(j=0;j<len;j++){
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int c=text[j];
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int w;
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if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++j];
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w = vo_font->width[c];
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if (c==' ' && dxs>xsize)
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{
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lastStripPosition=j;
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lastxsize=xsize;
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}
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xsize+=w+vo_font->charspace;
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if ((dxs<xsize & lastStripPosition>0)| j==len-1)
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{
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if (j==len-1) lastStripPosition=len;
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else xsize=lastxsize;
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j=lastStripPosition;
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x=dxs/2-xsize/2;
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for(k=previousStrip;k<lastStripPosition;k++){
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int c=text[k];
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int font;
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if (sub_unicode && (c>=0x80)) c=(c<<8)+text[++k];
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font=vo_font->font[c];
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if(x>=0 && x+vo_font->width[c]<dxs)
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if(font>=0)
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draw_alpha(x,y,
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vo_font->width[c],
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vo_font->pic_a[font]->h,
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vo_font->pic_b[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->bmp+vo_font->start[c],
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vo_font->pic_a[font]->w);
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x+=vo_font->width[c]+vo_font->charspace;
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}
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x=0;
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y+=vo_font->height;
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previousStrip=lastStripPosition;
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xsize=lastxsize=-vo_font->charspace;
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}
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}
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}
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}
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void vo_draw_text(int dxs,int dys,void (*draw_alpha)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)){
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if(!vo_font) return; // no font
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if(vo_osd_text){
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vo_draw_text_osd(dxs,dys,draw_alpha);
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}
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if(vo_sub){
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vo_draw_text_sub(dxs,dys,draw_alpha);
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}
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if(vo_osd_progbar_type>=0){
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vo_draw_text_progbar(dxs,dys,draw_alpha);
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}
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}
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