mirror of
https://github.com/mpv-player/mpv
synced 2024-12-13 02:15:59 +00:00
9d7ee85cd0
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1603 b3059339-0415-0410-9bf9-f77b7e298cf2
257 lines
6.8 KiB
C
257 lines
6.8 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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int sub_utf8=0;
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inline 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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unsigned char *cp=vo_osd_text;
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int c;
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int font;
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int y=10;
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int x=20;
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while (*cp){
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c=*cp++;
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if ((font=vo_font->font[c])>=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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inline 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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unsigned char *s;
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unsigned char *sa;
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int i,w,h,st;
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int y=(dys-vo_font->height)/2;
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int c,font;
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int delimw=vo_font->width[OSD_PB_START]
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+vo_font->width[OSD_PB_END]
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+vo_font->charspace;
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int width=(2*dxs-3*delimw)/3;
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int charw=vo_font->width[OSD_PB_0]+vo_font->charspace;
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int elems=width/charw;
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int x=(dxs-elems*charw-delimw)/2;
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int mark=(vo_osd_progbar_value*(elems+1))>>8;
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// printf("osd.progbar width=%d xpos=%d\n",width,x);
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c=vo_osd_progbar_type;
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if(vo_osd_progbar_type>0 && (font=vo_font->font[c])>=0) {
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int xp=x-vo_font->width[c]-vo_font->spacewidth;
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draw_alpha((xp<0?0:xp),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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}
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c=OSD_PB_START;
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if ((font=vo_font->font[c])>=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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c=OSD_PB_0;
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if ((font=vo_font->font[c])>=0){
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w=vo_font->width[c];
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h=vo_font->pic_a[font]->h;
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s=vo_font->pic_b[font]->bmp+vo_font->start[c];
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sa=vo_font->pic_a[font]->bmp+vo_font->start[c];
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st=vo_font->pic_a[font]->w;
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for (i=mark;i--;){
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draw_alpha(x,y,w,h,s,sa,st);
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x+=charw;
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}
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}
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c=OSD_PB_1;
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if ((font=vo_font->font[c])>=0){
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w=vo_font->width[c];
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h=vo_font->pic_a[font]->h;
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s =vo_font->pic_b[font]->bmp+vo_font->start[c];
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sa=vo_font->pic_a[font]->bmp+vo_font->start[c];
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st=vo_font->pic_a[font]->w;
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for (i=elems-mark;i--;){
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draw_alpha(x,y,w,h,s,sa,st);
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x+=charw;
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}
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}
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c=OSD_PB_END;
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if ((font=vo_font->font[c])>=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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// 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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#define MAX_UCS 1600
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#define MAX_UCSLINES 16
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inline 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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static int utbl[MAX_UCS+1];
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static int xtbl[MAX_UCSLINES];
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static int lines;
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static subtitle *memsub=NULL;
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static int memy;
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static int memdxs;
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static int memdys;
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unsigned char *t;
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int c,i,j,l,x,y,font;
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int len;
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int k,lastk;
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int lastStripPosition;
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int xsize,lastxsize;
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int h,lasth;
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if ((memsub!=vo_sub)||(memdxs!=dxs)||(memdys!=dys)){
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memsub=vo_sub;
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memdxs=dxs;
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memdys=memy=dys;
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// too long lines divide into a smaller ones
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i=k=lines=lasth=0;
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h=vo_font->height;
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xsize=-vo_font->charspace;
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lastStripPosition=-1;
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l=vo_sub->lines;
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while (l--){
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t=vo_sub->text[i++];
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len=strlen(t)-1;
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for (j=0;j<=len;j++){
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if ((c=t[j])>=0x80){
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if (sub_unicode)
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c = (c<<8) + t[++j];
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else
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if (sub_utf8){
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if ((c & 0xe0) == 0xc0) /* 2 bytes U+00080..U+0007FF*/
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c = (c & 0x1f)<<6 | (t[++j] & 0x3f);
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else if((c & 0xf0) == 0xe0)/* 3 bytes U+00800..U+00FFFF*/
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c = ((c & 0x0f)<<6 |
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(t[++j] & 0x3f))<<6 | (t[++j] & 0x3f);
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}
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}
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if (k==MAX_UCS){
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utbl[k]=l=0; break;
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}
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utbl[k++]=c;
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if (c==' '){
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lastk=k;
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lastStripPosition=j;
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lastxsize=xsize;
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} else if ((font=vo_font->font[c])>=0){
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if (vo_font->pic_a[font]->h > h){
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h=vo_font->pic_a[font]->h;
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}
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}
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xsize+=vo_font->width[c]+vo_font->charspace;
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if (dxs<xsize){
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if (lastStripPosition>0){
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j=lastStripPosition;
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xsize=lastxsize;
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k=lastk;
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} else {
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xsize -=vo_font->width[c]+vo_font->charspace; // go back
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k--; // cut line here
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while (t[j] && t[j]!=' ') j++; // jump to the nearest space
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}
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} else if (j<len)
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continue;
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if (h>memy){ // out of the screen so end parsing
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memy +=vo_font->height-lasth; // correct the y position
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l=0; break;
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}
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utbl[k++]=0;
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xtbl[lines++]=(dxs-xsize)/2;
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if (lines==MAX_UCSLINES||k>MAX_UCS){
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l=0; break;
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} else if(l || j<len){ // not the last line or not the last char
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lastStripPosition=-1;
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xsize=-vo_font->charspace;
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lasth=h;
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h=vo_font->height;
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}
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memy -=h; // according to max of vo_font->pic_a[font]->h
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}
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}
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}
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y = memy;
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i=j=0; l=lines;
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while (l--){
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x= xtbl[i++];
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while ((c=utbl[j++])){
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if ((font=vo_font->font[c])>=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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y+=vo_font->height;
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}
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}
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static int draw_alpha_init_flag=0;
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extern void vo_draw_alpha_init();
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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(!draw_alpha_init_flag){
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draw_alpha_init_flag=1;
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vo_draw_alpha_init();
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}
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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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