diff options
Diffstat (limited to 'sub/osd_ft.c')
-rw-r--r-- | sub/osd_ft.c | 969 |
1 files changed, 0 insertions, 969 deletions
diff --git a/sub/osd_ft.c b/sub/osd_ft.c deleted file mode 100644 index f44100a3b9..0000000000 --- a/sub/osd_ft.c +++ /dev/null @@ -1,969 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "config.h" -#include "stream/stream.h" -#include "stream/stream_dvdnav.h" -#define OSD_NAV_BOX_ALPHA 0x7f - -#include "libmpcodecs/dec_teletext.h" -#include "osdep/timer.h" - -#include "talloc.h" -#include "mplayer.h" -#include "path.h" -#include "mp_msg.h" -#include "libvo/video_out.h" -#include "sub.h" -#include "sub/font_load.h" -#include "spudec.h" -#include "libavutil/common.h" - -#define FONT_LOAD_DEFER 6 -#define NEW_SPLITTING - -//static int vo_font_loaded=-1; -font_desc_t* vo_font=NULL; - -// Structures needed for the new splitting algorithm. -// osd_text_t contains the single subtitle word. -// osd_text_p is used to mark the lines of subtitles -struct osd_text_t { - int osd_kerning, //kerning with the previous word - osd_length, //orizontal length inside the bbox - text_length, //number of characters - *text; //characters - struct osd_text_t *prev, - *next; -}; - -struct osd_text_p { - int value; - struct osd_text_t *ott; - struct osd_text_p *prev, - *next; -}; -//^ - - -// return the real height of a char: -static inline int get_height(int c,int h){ - int font; - if ((font=vo_font->font[c])>=0) - if(h<vo_font->pic_a[font]->h) h=vo_font->pic_a[font]->h; - return h; -} - - -void vo_update_text_osd(struct osd_state *osd, mp_osd_obj_t *obj) -{ - const char *cp = osd->osd_text; - int x=20; - int h=0; - int font; - - obj->bbox.x1=obj->x=x; - obj->bbox.y1=obj->y=10; - - while (*cp){ - uint16_t c=utf8_get_char(&cp); - render_one_glyph(vo_font, c); - x+=vo_font->width[c]+vo_font->charspace; - h=get_height(c,h); - } - - obj->bbox.x2=x-vo_font->charspace; - obj->bbox.y2=obj->bbox.y1+h; - obj->flags|=OSDFLAG_BBOX; - - osd_alloc_buf(obj); - - cp = osd->osd_text; - x = obj->x; - while (*cp){ - uint16_t c=utf8_get_char(&cp); - if ((font=vo_font->font[c])>=0) - draw_alpha_buf(obj,x,obj->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; - } -} - -static int vo_osd_teletext_scale=0; - -// renders char to a big per-object buffer where alpha and bitmap are separated -static void tt_draw_alpha_buf(mp_osd_obj_t* obj, int x0,int y0, int w,int h, unsigned char* src, int stride,int fg,int bg,int alpha) -{ - int dststride = obj->stride; - int dstskip = obj->stride-w; - int srcskip = stride-w; - int i, j; - unsigned char *b = obj->bitmap_buffer + (y0-obj->bbox.y1)*dststride + (x0-obj->bbox.x1); - unsigned char *a = obj->alpha_buffer + (y0-obj->bbox.y1)*dststride + (x0-obj->bbox.x1); - unsigned char *bs = src; - if (x0 < obj->bbox.x1 || x0+w > obj->bbox.x2 || y0 < obj->bbox.y1 || y0+h > obj->bbox.y2) { - mp_msg(MSGT_OSD,MSGL_ERR,"tt osd text out of range: bbox [%d %d %d %d], txt [%d %d %d %d]\n", - obj->bbox.x1, obj->bbox.x2, obj->bbox.y1, obj->bbox.y2, - x0, x0+w, y0, y0+h); - return; - } - for (i = 0; i < h; i++) { - for (j = 0; j < w; j++, b++, a++, bs++) { - *b=(fg-bg)*(*bs)/255+bg; - *a=alpha; - } - b+= dstskip; - a+= dstskip; - bs+= srcskip; - } -} -void vo_update_text_teletext(struct osd_state *osd, mp_osd_obj_t *obj) -{ - int h=0,w=0,i,j,font,flashon; - int wm,hm; - int color; - int x,y,x0,y0; - int cols,rows; - int wm12; - int hm13; - int hm23; - int start_row,max_rows; - int b,ax[6],ay[6],aw[6],ah[6]; - tt_char tc; - tt_char* tdp=vo_osd_teletext_page; - static const uint8_t colors[8]={1,85,150,226,70,105,179,254}; - unsigned char* buf[9]; - int dxs = osd->w, dys = osd->h; - - obj->flags|=OSDFLAG_CHANGED|OSDFLAG_VISIBLE; - if (!tdp || !vo_osd_teletext_mode) { - obj->flags&=~OSDFLAG_VISIBLE; - return; - } - flashon=(GetTimer()/1000000)%2; - switch(vo_osd_teletext_half){ - case TT_ZOOM_TOP_HALF: - start_row=0; - max_rows=VBI_ROWS/2; - break; - case TT_ZOOM_BOTTOM_HALF: - start_row=VBI_ROWS/2; - max_rows=VBI_ROWS/2; - break; - default: - start_row=0; - max_rows=VBI_ROWS; - break; - } - wm=0; - for(i=start_row;i<max_rows;i++){ - for(j=0;j<VBI_COLUMNS;j++){ - tc=tdp[i*VBI_COLUMNS+j]; - if(!tc.ctl && !tc.gfx) - { - render_one_glyph(vo_font, tc.unicode); - if (wm<vo_font->width[tc.unicode]) - wm=vo_font->width[tc.unicode]; - } - } - } - - hm=vo_font->height+1; - wm=dxs*hm*max_rows/(dys*VBI_COLUMNS); - -#ifdef CONFIG_FREETYPE - //very simple teletext font auto scaling - if(!vo_osd_teletext_scale && hm*(max_rows+1)>dys){ - osd_font_scale_factor*=1.0*(dys)/((max_rows+1)*hm); - force_load_font=1; - vo_osd_teletext_scale=osd_font_scale_factor; - obj->flags&=~OSDFLAG_VISIBLE; - return; - } -#endif - - cols=dxs/wm; - rows=dys/hm; - - if(cols>VBI_COLUMNS) - cols=VBI_COLUMNS; - if(rows>max_rows) - rows=max_rows; - w=cols*wm-vo_font->charspace; - h=rows*hm-vo_font->charspace; - - if(w<dxs) - x0=(dxs-w)/2; - else - x0=0; - if(h<dys) - y0=(dys-h)/2; - else - y0=0; - - wm12=wm>>1; - hm13=(hm+1)/3; - hm23=hm13<<1; - - for(i=0;i<6;i+=2){ - ax[i+0]=0; - aw[i+0]=wm12; - - ax[i+1]=wm12; - aw[i+1]=wm-wm12; - } - - for(i=0;i<2;i++){ - ay[i+0]=0; - ah[i+0]=hm13; - - ay[i+2]=hm13; - ah[i+2]=hm-hm23; - - ay[i+4]=hm-hm13; - ah[i+4]=hm13; - } - - obj->x = 0; - obj->y = 0; - obj->bbox.x1 = x0; - obj->bbox.y1 = y0; - obj->bbox.x2 = x0+w; - obj->bbox.y2 = y0+h; - obj->flags |= OSDFLAG_BBOX; - osd_alloc_buf(obj); - - for(i=0;i<9;i++) - buf[i]=malloc(wm*hm); - - //alpha - if(vo_osd_teletext_format==TT_FORMAT_OPAQUE ||vo_osd_teletext_format==TT_FORMAT_OPAQUE_INV) - color=1; - else - color=200; - memset(buf[8],color,wm*hm); - //colors - if(vo_osd_teletext_format==TT_FORMAT_OPAQUE ||vo_osd_teletext_format==TT_FORMAT_TRANSPARENT){ - for(i=0;i<8;i++){ - memset(buf[i],(unsigned char)(1.0*(255-color)*colors[i]/255),wm*hm); - } - }else{ - for(i=0;i<8;i++) - memset(buf[i],(unsigned char)(1.0*(255-color)*colors[7-i]/255),wm*hm); - } - - y=y0; - for(i=0;i<rows;i++){ - x=x0; - for(j=0;j<cols;j++){ - tc=tdp[(i+start_row)*VBI_COLUMNS+j]; - if (tc.hidden) { x+=wm; continue;} - if(!tc.gfx || (tc.flh && !flashon)){ - /* Rendering one text character */ - draw_alpha_buf(obj,x,y,wm,hm,buf[tc.bg],buf[8],wm); - if(tc.unicode!=0x20 && tc.unicode!=0x00 && !tc.ctl && - (!tc.flh || flashon) && - (font=vo_font->font[tc.unicode])>=0 && y+hm<dys){ - tt_draw_alpha_buf(obj,x,y,vo_font->width[tc.unicode],vo_font->height, - vo_font->pic_b[font]->bmp+vo_font->start[tc.unicode]-vo_font->charspace*vo_font->pic_a[font]->w, - vo_font->pic_b[font]->w, - buf[tc.fg][0],buf[tc.bg][0],buf[8][0]); - } - }else{ -/* -Rendering one graphics character -TODO: support for separated graphics symbols (where six rectangles does not touch each other) - - +--+ +--+ 87654321 - |01| |12| -------- - |10| <= |34| <= 00100110 <= 0x26 - |01| |56| - +--+ +--+ - -(0:wm/2) (wm/2:wm-wm/2) - -********** *********** (0:hm/3) -*** **** **** **** -*** 1 **** **** 2 **** -*** **** **** **** -********** *********** -********** *********** - -********** *********** (hm/3:hm-2*hm/3) -********** *********** -*** **** **** **** -*** 3 **** **** 4 **** -*** **** **** **** -********** *********** -********** *********** -********** *********** - -********** *********** (hm-hm/3:hm/3) -*** **** **** **** -*** 5 **** **** 6 **** -*** **** **** **** -********** *********** -********** *********** - -*/ - if(tc.gfx>1){ //separated gfx - for(b=0;b<6;b++){ - color=(tc.unicode>>b)&1?tc.fg:tc.bg; - draw_alpha_buf(obj,x+ax[b]+1,y+ay[b]+1,aw[b]-2,ah[b]-2,buf[color],buf[8],wm); - } - //separated gfx (background borders) - //vertical - draw_alpha_buf(obj,x ,y,1,hm,buf[tc.bg],buf[8],wm); - draw_alpha_buf(obj,x+ax[1]-1,y,2,hm,buf[tc.bg],buf[8],wm); - draw_alpha_buf(obj,x+ax[1]+aw[1]-1,y,wm-ax[1]-aw[1]+1,hm,buf[tc.bg],buf[8],wm); - //horizontal - draw_alpha_buf(obj,x,y ,wm,1,buf[tc.bg],buf[8],wm); - draw_alpha_buf(obj,x,y+ay[0]+ah[0]-1,wm,2,buf[tc.bg],buf[8],wm); - draw_alpha_buf(obj,x,y+ay[2]+ah[2]-1,wm,2,buf[tc.bg],buf[8],wm); - draw_alpha_buf(obj,x,y+ay[4]+ah[4]-1,wm,hm-ay[4]-ah[4]+1,buf[tc.bg],buf[8],wm); - }else{ - for(b=0;b<6;b++){ - color=(tc.unicode>>b)&1?tc.fg:tc.bg; - draw_alpha_buf(obj,x+ax[b],y+ay[b],aw[b],ah[b],buf[color],buf[8],wm); - } - } - } - x+=wm; - } - y+=hm; - } - for(i=0;i<9;i++) - free(buf[i]); -} - -// if we have n=256 bars then OSD progbar looks like below -// -// 0 1 2 3 ... 256 <= vo_osd_progbar_value -// | | | | | -// [ === === === ... === ] -// -// the above schema is rescalled to n=elems bars - -void vo_update_text_progbar(struct osd_state *osd, mp_osd_obj_t *obj){ - - obj->flags|=OSDFLAG_CHANGED|OSDFLAG_VISIBLE; - - if(vo_osd_progbar_type<0 || !vo_font){ - obj->flags&=~OSDFLAG_VISIBLE; - return; - } - - render_one_glyph(vo_font, OSD_PB_START); - render_one_glyph(vo_font, OSD_PB_END); - render_one_glyph(vo_font, OSD_PB_0); - render_one_glyph(vo_font, OSD_PB_1); - render_one_glyph(vo_font, vo_osd_progbar_type); - - // calculate bbox corners: - { int h=0; - int y=(osd->h-vo_font->height)/2; - int delimw=vo_font->width[OSD_PB_START] - +vo_font->width[OSD_PB_END] - +vo_font->charspace; - int width=(2*osd->w-3*delimw)/3; - int charw=vo_font->width[OSD_PB_0]+vo_font->charspace; - int elems=width/charw; - int x=(osd->w-elems*charw-delimw)/2; - int delta = 0; - h=get_height(OSD_PB_START,h); - h=get_height(OSD_PB_END,h); - h=get_height(OSD_PB_0,h); - h=get_height(OSD_PB_1,h); - if (vo_osd_progbar_type>0 && vo_font->font[vo_osd_progbar_type]>=0){ - delta = vo_font->width[vo_osd_progbar_type]+vo_font->spacewidth; - delta = (x-delta > 0) ? delta : x; - h=get_height(vo_osd_progbar_type,h); - } - obj->bbox.x1=obj->x=x; - obj->bbox.y1=obj->y=y; - obj->bbox.x2=x+width+delimw; - obj->bbox.y2=y+h; //vo_font->height; - obj->flags|=OSDFLAG_BBOX; - obj->params.progbar.elems=elems; - obj->bbox.x1-=delta; // space for an icon - } - - osd_alloc_buf(obj); - - { - int minw = vo_font->width[OSD_PB_START]+vo_font->width[OSD_PB_END]+vo_font->width[OSD_PB_0]; - if (vo_osd_progbar_type>0 && vo_font->font[vo_osd_progbar_type]>=0){ - minw += vo_font->width[vo_osd_progbar_type]+vo_font->charspace+vo_font->spacewidth; - } - if (obj->bbox.x2 - obj->bbox.x1 < minw) return; // space too small, don't render anything - } - - // render it: - { unsigned char *s; - unsigned char *sa; - int i,w,h,st,mark; - int x=obj->x; - int y=obj->y; - int c,font; - int charw=vo_font->width[OSD_PB_0]+vo_font->charspace; - int elems=obj->params.progbar.elems; - - if (vo_osd_progbar_value<=0) - mark=0; - else { - int ev=vo_osd_progbar_value*elems; - mark=ev>>8; - if (ev & 0xFF) mark++; - if (mark>elems) mark=elems; - } - - -// printf("osd.progbar width=%d xpos=%d\n",width,x); - - c=vo_osd_progbar_type; - if(vo_osd_progbar_type>0 && (font=vo_font->font[c])>=0) { - int xp=x-vo_font->width[c]-vo_font->spacewidth; - draw_alpha_buf(obj,(xp<0?0:xp),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); - } - - c=OSD_PB_START; - if ((font=vo_font->font[c])>=0) - draw_alpha_buf(obj,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; - - c=OSD_PB_0; - if ((font=vo_font->font[c])>=0){ - w=vo_font->width[c]; - h=vo_font->pic_a[font]->h; - s=vo_font->pic_b[font]->bmp+vo_font->start[c]; - sa=vo_font->pic_a[font]->bmp+vo_font->start[c]; - st=vo_font->pic_a[font]->w; - if ((i=mark)) do { - draw_alpha_buf(obj,x,y,w,h,s,sa,st); - x+=charw; - } while(--i); - } - - c=OSD_PB_1; - if ((font=vo_font->font[c])>=0){ - w=vo_font->width[c]; - h=vo_font->pic_a[font]->h; - s =vo_font->pic_b[font]->bmp+vo_font->start[c]; - sa=vo_font->pic_a[font]->bmp+vo_font->start[c]; - st=vo_font->pic_a[font]->w; - if ((i=elems-mark)) do { - draw_alpha_buf(obj,x,y,w,h,s,sa,st); - x+=charw; - } while(--i); - } - - c=OSD_PB_END; - if ((font=vo_font->font[c])>=0) - draw_alpha_buf(obj,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; - - } -// vo_osd_progbar_value=(vo_osd_progbar_value+1)&0xFF; - -} - -void vo_update_text_sub(struct osd_state *osd, mp_osd_obj_t *obj){ - unsigned char *t; - int c,i,j,l,x,y,font,prevc,counter; - int k; - int xsize; - int dxs = osd->w, dys = osd->h; - int xmin=dxs,xmax=0; - int h,lasth; - int xtblc, utblc; - struct font_desc *sub_font = osd->sub_font; - - obj->flags|=OSDFLAG_CHANGED|OSDFLAG_VISIBLE; - - if(!vo_sub || !osd->sub_font || !sub_visibility || (sub_font->font[40]<0)){ - obj->flags&=~OSDFLAG_VISIBLE; - return; - } - - obj->bbox.y2=obj->y=dys; - obj->params.subtitle.lines=0; - - // too long lines divide into a smaller ones - i=k=lasth=0; - h=sub_font->height; - l=vo_sub->lines; - - { - struct osd_text_t *osl, *cp_ott, *tmp_ott, *tmp; - struct osd_text_p *otp_sub = NULL, *otp_sub_tmp = NULL, // these are used to store the whole sub text osd - *otp, *tmp_otp, *pmt; // these are used to manage sub text osd coming from a single sub line - int *char_seq, char_position, xlimit = dxs * sub_width_p / 100, counter; - - while (l) { - xsize = -sub_font->charspace; - l--; - t=vo_sub->text[i++]; - char_position = 0; - char_seq = calloc(strlen(t), sizeof(int)); - - prevc = -1; - - otp = NULL; - osl = NULL; - x = 1; - - // reading the subtitle words from vo_sub->text[] - while (*t) { - if (sub_utf8) - c = utf8_get_char((const char **)&t); - else if ((c = *t++) >= 0x80 && sub_unicode) - c = (c<<8) + *t++; - if (k==MAX_UCS){ - t += strlen(t); // end here - mp_msg(MSGT_OSD,MSGL_WARN,"\nMAX_UCS exceeded!\n"); - } - if (!c) c++; // avoid UCS 0 - render_one_glyph(sub_font, c); - - if (c == ' ') { - struct osd_text_t *tmp_ott = calloc(1, sizeof(struct osd_text_t)); - - if (osl == NULL) { - osl = cp_ott = tmp_ott; - } else { - tmp_ott->prev = cp_ott; - cp_ott->next = tmp_ott; - tmp_ott->osd_kerning = - sub_font->charspace + sub_font->width[' ']; - cp_ott = tmp_ott; - } - tmp_ott->osd_length = xsize; - tmp_ott->text_length = char_position; - tmp_ott->text = malloc(char_position * sizeof(int)); - for (counter = 0; counter < char_position; ++counter) - tmp_ott->text[counter] = char_seq[counter]; - char_position = 0; - xsize = 0; - prevc = c; - } else { - int delta_xsize = sub_font->width[c] + sub_font->charspace + kerning(sub_font, prevc, c); - - if (xsize + delta_xsize <= dxs) { - if (!x) x = 1; - prevc = c; - char_seq[char_position++] = c; - xsize += delta_xsize; - if ((!suboverlap_enabled) && ((font = sub_font->font[c]) >= 0)) { - if (sub_font->pic_a[font]->h > h) { - h = sub_font->pic_a[font]->h; - } - } - } else { - if (x) { - mp_msg(MSGT_OSD, MSGL_WARN, "\nSubtitle word '%s' too long!\n", t); - x = 0; - } - } - } - }// for len (all words from subtitle line read) - - // osl holds an ordered (as they appear in the lines) chain of the subtitle words - { - struct osd_text_t *tmp_ott = calloc(1, sizeof(struct osd_text_t)); - - if (osl == NULL) { - osl = cp_ott = tmp_ott; - } else { - tmp_ott->prev = cp_ott; - cp_ott->next = tmp_ott; - tmp_ott->osd_kerning = - sub_font->charspace + sub_font->width[' ']; - cp_ott = tmp_ott; - } - tmp_ott->osd_length = xsize; - tmp_ott->text_length = char_position; - tmp_ott->text = malloc(char_position * sizeof(int)); - for (counter = 0; counter < char_position; ++counter) - tmp_ott->text[counter] = char_seq[counter]; - char_position = 0; - xsize = -sub_font->charspace; - } - free(char_seq); - - if (osl != NULL) { - int value = 0, exit = 0, minimum = 0; - - // otp will contain the chain of the osd subtitle lines coming from the single vo_sub line. - otp = tmp_otp = calloc(1, sizeof(struct osd_text_p)); - tmp_otp->ott = osl; - for (tmp_ott = tmp_otp->ott; exit == 0; ) { - do { - value += tmp_ott->osd_kerning + tmp_ott->osd_length; - tmp_ott = tmp_ott->next; - } while ((tmp_ott != NULL) && (value + tmp_ott->osd_kerning + tmp_ott->osd_length <= xlimit)); - if (tmp_ott != NULL) { - struct osd_text_p *tmp = calloc(1, sizeof(struct osd_text_p)); - - tmp_otp->value = value; - tmp_otp->next = tmp; - tmp->prev = tmp_otp; - tmp_otp = tmp; - tmp_otp->ott = tmp_ott; - value = -2 * sub_font->charspace - sub_font->width[' ']; - } else { - tmp_otp->value = value; - exit = 1; - } - } - - -#ifdef NEW_SPLITTING - // minimum holds the 'sum of the differences in length among the lines', - // a measure of the evenness of the lengths of the lines - for (tmp_otp = otp; tmp_otp->next != NULL; tmp_otp = tmp_otp->next) { - pmt = tmp_otp->next; - while (pmt != NULL) { - minimum += abs(tmp_otp->value - pmt->value); - pmt = pmt->next; - } - } - - if (otp->next != NULL) { - int mem1, mem2; - struct osd_text_p *mem, *hold; - - exit = 0; - // until the last word of a line can be moved to the beginning of following line - // reducing the 'sum of the differences in length among the lines', it is done - while (exit == 0) { - hold = NULL; - exit = 1; - for (tmp_otp = otp; tmp_otp->next != NULL; tmp_otp = tmp_otp->next) { - pmt = tmp_otp->next; - for (tmp = tmp_otp->ott; tmp->next != pmt->ott; tmp = tmp->next); - if (pmt->value + tmp->osd_length + pmt->ott->osd_kerning <= xlimit) { - mem1 = tmp_otp->value; - mem2 = pmt->value; - tmp_otp->value = mem1 - tmp->osd_length - tmp->osd_kerning; - pmt->value = mem2 + tmp->osd_length + pmt->ott->osd_kerning; - - value = 0; - for (mem = otp; mem->next != NULL; mem = mem->next) { - pmt = mem->next; - while (pmt != NULL) { - value += abs(mem->value - pmt->value); - pmt = pmt->next; - } - } - if (value < minimum) { - minimum = value; - hold = tmp_otp; - exit = 0; - } - tmp_otp->value = mem1; - tmp_otp->next->value = mem2; - } - } - // merging - if (exit == 0) { - tmp_otp = hold; - pmt = tmp_otp->next; - for (tmp = tmp_otp->ott; tmp->next != pmt->ott; tmp = tmp->next); - mem1 = tmp_otp->value; - mem2 = pmt->value; - tmp_otp->value = mem1 - tmp->osd_length - tmp->osd_kerning; - pmt->value = mem2 + tmp->osd_length + pmt->ott->osd_kerning; - pmt->ott = tmp; - }//~merging - }//~while(exit == 0) - }//~if(otp->next!=NULL) -#endif - - // adding otp (containing splitted lines) to otp chain - if (otp_sub == NULL) { - otp_sub = otp; - for (otp_sub_tmp = otp_sub; otp_sub_tmp->next != NULL; otp_sub_tmp = otp_sub_tmp->next); - } else { - //updating ott chain - tmp = otp_sub->ott; - while (tmp->next != NULL) tmp = tmp->next; - tmp->next = otp->ott; - otp->ott->prev = tmp; - //attaching new subtitle line at the end - otp_sub_tmp->next = otp; - otp->prev = otp_sub_tmp; - do - otp_sub_tmp = otp_sub_tmp->next; - while (otp_sub_tmp->next != NULL); - } - }//~ if(osl != NULL) - } // while - - // write lines into utbl - xtblc = 0; - utblc = 0; - obj->y = dys; - obj->params.subtitle.lines = 0; - for (tmp_otp = otp_sub; tmp_otp != NULL; tmp_otp = tmp_otp->next) { - - if ((obj->params.subtitle.lines++) >= MAX_UCSLINES) - break; - - if (h > obj->y) { // out of the screen so end parsing - obj->y -= lasth - sub_font->height; // correct the y position - break; - } - xsize = tmp_otp->value; - obj->params.subtitle.xtbl[xtblc++] = (dxs - xsize) / 2; - if (xmin > (dxs - xsize) / 2) - xmin = (dxs - xsize) / 2; - if (xmax < (dxs + xsize) / 2) - xmax = (dxs + xsize) / 2; - - tmp = (tmp_otp->next == NULL) ? NULL : tmp_otp->next->ott; - for (tmp_ott = tmp_otp->ott; tmp_ott != tmp; tmp_ott = tmp_ott->next) { - for (counter = 0; counter < tmp_ott->text_length; ++counter) { - if (utblc > MAX_UCS) { - break; - } - c = tmp_ott->text[counter]; - render_one_glyph(sub_font, c); - obj->params.subtitle.utbl[utblc++] = c; - k++; - } - obj->params.subtitle.utbl[utblc++] = ' '; - } - obj->params.subtitle.utbl[utblc - 1] = 0; - obj->y -= sub_font->height; - } - if(obj->params.subtitle.lines) - obj->y = dys - ((obj->params.subtitle.lines - 1) * sub_font->height + sub_font->pic_a[sub_font->font[40]]->h); - - // free memory - if (otp_sub != NULL) { - for (tmp = otp_sub->ott; tmp->next != NULL; free(tmp->prev)) { - free(tmp->text); - tmp = tmp->next; - } - free(tmp->text); - free(tmp); - - for(pmt = otp_sub; pmt->next != NULL; free(pmt->prev)) { - pmt = pmt->next; - } - free(pmt); - } - - } - /// vertical alignment - h = dys - obj->y; - if (sub_alignment == 2) - obj->y = dys * sub_pos / 100 - h; - else if (sub_alignment == 1) - obj->y = dys * sub_pos / 100 - h / 2; - else - obj->y = dys * sub_pos / 100; - - if (obj->y < 0) - obj->y = 0; - if (obj->y > dys - h) - obj->y = dys - h; - - obj->bbox.y2 = obj->y + h; - - // calculate bbox: - if (sub_justify) xmin = 10; - obj->bbox.x1=xmin; - obj->bbox.x2=xmax; - obj->bbox.y1=obj->y; -// obj->bbox.y2=obj->y+obj->params.subtitle.lines*sub_font->height; - obj->flags|=OSDFLAG_BBOX; - - osd_alloc_buf(obj); - - y = obj->y; - - obj->alignment = 0; - switch(vo_sub->alignment) { - case SUB_ALIGNMENT_BOTTOMLEFT: - case SUB_ALIGNMENT_MIDDLELEFT: - case SUB_ALIGNMENT_TOPLEFT: - obj->alignment |= 0x1; - break; - case SUB_ALIGNMENT_BOTTOMRIGHT: - case SUB_ALIGNMENT_MIDDLERIGHT: - case SUB_ALIGNMENT_TOPRIGHT: - obj->alignment |= 0x2; - break; - case SUB_ALIGNMENT_BOTTOMCENTER: - case SUB_ALIGNMENT_MIDDLECENTER: - case SUB_ALIGNMENT_TOPCENTER: - default: - obj->alignment |= 0x0; - } - - i=j=0; - if ((l = obj->params.subtitle.lines)) { - for(counter = dxs; i < l; ++i) - if (obj->params.subtitle.xtbl[i] < counter) counter = obj->params.subtitle.xtbl[i]; - for (i = 0; i < l; ++i) { - switch (obj->alignment&0x3) { - case 1: - // left - x = counter; - break; - case 2: - // right - x = 2 * obj->params.subtitle.xtbl[i] - counter - ((obj->params.subtitle.xtbl[i] == counter) ? 0 : 1); - break; - default: - //center - x = obj->params.subtitle.xtbl[i]; - } - prevc = -1; - while ((c=obj->params.subtitle.utbl[j++])){ - x += kerning(sub_font,prevc,c); - if ((font=sub_font->font[c])>=0) - draw_alpha_buf(obj,x,y, - sub_font->width[c], - sub_font->pic_a[font]->h+y<obj->dys ? sub_font->pic_a[font]->h : obj->dys-y, - sub_font->pic_b[font]->bmp+sub_font->start[c], - sub_font->pic_a[font]->bmp+sub_font->start[c], - sub_font->pic_a[font]->w); - x+=sub_font->width[c]+sub_font->charspace; - prevc = c; - } - y+=sub_font->height; - } - } - -} - -void osd_init_backend(struct osd_state *osd) -{ - // check font -#ifdef CONFIG_FREETYPE - init_freetype(); -#endif -#ifdef CONFIG_FONTCONFIG - if (font_fontconfig <= 0) { -#endif -#ifdef CONFIG_BITMAP_FONT - if (font_name) { - vo_font = read_font_desc(font_name, font_factor, verbose > 1); - if (!vo_font) - mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load bitmap font: %s\n", - filename_recode(font_name)); - } else { - // try default: - char *mem_ptr; - vo_font = read_font_desc(mem_ptr = get_path("font/font.desc"), - font_factor, verbose > 1); - free(mem_ptr); // release the buffer created by get_path() - if (!vo_font) - vo_font = read_font_desc(MPLAYER_DATADIR "/font/font.desc", - font_factor, verbose > 1); - } - if (sub_font_name) - osd->sub_font = read_font_desc(sub_font_name, font_factor, - verbose > 1); - else - osd->sub_font = vo_font; -#endif -#ifdef CONFIG_FONTCONFIG - } -#endif -} - -void osd_destroy_backend(struct osd_state *osd) -{ -#ifdef CONFIG_FREETYPE - current_module = "uninit_font"; - if (osd && osd->sub_font != vo_font) - free_font_desc(osd->sub_font); - free_font_desc(vo_font); - vo_font = NULL; - done_freetype(); -#endif -} - -void osd_font_invalidate(void) -{ -#ifdef CONFIG_FREETYPE - force_load_font = 1; -#endif -} - -void osd_font_load(struct osd_state *osd) -{ -#ifdef CONFIG_FREETYPE - static int defer_counter = 0, prev_dxs = 0, prev_dys = 0; -#endif - -#ifdef CONFIG_FREETYPE - // here is the right place to get screen dimensions - int dxs = osd->w, dys = osd->h; - if (((dxs != vo_image_width) - && (subtitle_autoscale == 2 || subtitle_autoscale == 3)) - || ((dys != vo_image_height) - && (subtitle_autoscale == 1 || subtitle_autoscale == 3))) - { - // screen dimensions changed - // wait a while to avoid useless reloading of the font - if (dxs == prev_dxs || dys == prev_dys) { - defer_counter++; - } else { - prev_dxs = dxs; - prev_dys = dys; - defer_counter = 0; - } - if (defer_counter >= FONT_LOAD_DEFER) force_load_font = 1; - } - - if (force_load_font) { - force_load_font = 0; - load_font_ft(dxs, dys, &vo_font, font_name, osd_font_scale_factor); - if (sub_font_name) - load_font_ft(dxs, dys, &osd->sub_font, sub_font_name, text_font_scale_factor); - else - load_font_ft(dxs, dys, &osd->sub_font, font_name, text_font_scale_factor); - prev_dxs = dxs; - prev_dys = dys; - defer_counter = 0; - } else { - if (!vo_font) - load_font_ft(dxs, dys, &vo_font, font_name, osd_font_scale_factor); - if (!osd->sub_font) { - if (sub_font_name) - load_font_ft(dxs, dys, &osd->sub_font, sub_font_name, text_font_scale_factor); - else - load_font_ft(dxs, dys, &osd->sub_font, font_name, text_font_scale_factor); - } - } -#endif -} - -void osd_get_function_sym(char *buffer, size_t buffer_size, int osd_function) -{ - snprintf(buffer, buffer_size, "%c", osd_function); -} |