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//static int vo_font_loaded=-1;
font_desc_t* vo_font=NULL;
int vo_sub_lines=2;
unsigned char* vo_sub_text[8];
unsigned char* vo_osd_text="00:00:00";
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)){
int i;
int y;
if(!vo_font) return; // no font
if(vo_osd_text){
int len=strlen(vo_osd_text);
int j;
int y=10;
int x=20;
for(j=0;j<len;j++){
int c=vo_osd_text[j];
int font=vo_font->font[c];
if(font>=0)
draw_alpha(x,y,
vo_font->width[c],
vo_font->pic_a[font]->h,
vo_font->pic_b[font]->bmp+vo_font->start[c],
vo_font->pic_a[font]->bmp+vo_font->start[c],
vo_font->pic_a[font]->w);
x+=vo_font->width[c]+vo_font->charspace;
}
}
#if 1
if(vo_sub_lines<=0) return; // no text
y=dys-(1+vo_sub_lines)*vo_font->height;
for(i=0;i<vo_sub_lines;i++){
unsigned char* text="Hello World! HÛDEJÓ!"; //vo_sub_text[i];
int len=strlen(text);
int j;
int xsize=-vo_font->charspace;
int x=0;
for(j=0;j<len;j++){
int w=vo_font->width[text[j]];
if(w>100) printf("gazvan: %d (%d=%c)\n",w,text[j],text[j]);
xsize+=w+vo_font->charspace;
}
//printf("text width = %d\n",xsize);
if(xsize>dxs) printf("Warning! SUB too wide!!! (%d>%d)\n",xsize,dxs);
x=dxs/2-xsize/2;
for(j=0;j<len;j++){
int c=text[j];
int font=vo_font->font[c];
if(x>=0 && x+vo_font->width[c]<dxs)
if(font>=0)
draw_alpha(x,y,
vo_font->width[c],
vo_font->pic_a[font]->h,
vo_font->pic_b[font]->bmp+vo_font->start[c],
vo_font->pic_a[font]->bmp+vo_font->start[c],
vo_font->pic_a[font]->w);
x+=vo_font->width[c]+vo_font->charspace;
}
y+=vo_font->height;
}
#endif
}
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