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author | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2011-01-26 19:40:52 +0200 |
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committer | Uoti Urpala <uau@glyph.nonexistent.invalid> | 2011-01-26 20:39:05 +0200 |
commit | c9026cb3210205b07e2e068467a18ee40f9259a3 (patch) | |
tree | ea9657ad306899c6fbedae4abd088e9ac44fa61f /libvo/font_load.c | |
parent | ebd2058d033416274f2e4b40f5ad907d86f8aad5 (diff) | |
download | mpv-c9026cb3210205b07e2e068467a18ee40f9259a3.tar.bz2 mpv-c9026cb3210205b07e2e068467a18ee40f9259a3.tar.xz |
sub/OSD: move some related files to sub/
Diffstat (limited to 'libvo/font_load.c')
-rw-r--r-- | libvo/font_load.c | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/libvo/font_load.c b/libvo/font_load.c deleted file mode 100644 index e9980b8e41..0000000000 --- a/libvo/font_load.c +++ /dev/null @@ -1,356 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> - -#include "font_load.h" -#include "mp_msg.h" - -raw_file* load_raw(char *name,int verbose){ - int bpp; - raw_file* raw=malloc(sizeof(raw_file)); - unsigned char head[32]; - FILE *f=fopen(name,"rb"); - if(!f) goto err_out; // can't open - if(fread(head,32,1,f)<1) goto err_out; // too small - if(memcmp(head,"mhwanh",6)) goto err_out; // not raw file - raw->w=head[8]*256+head[9]; - raw->h=head[10]*256+head[11]; - raw->c=head[12]*256+head[13]; - if(raw->w == 0) // 2 bytes were not enough for the width... read 4 bytes from the end of the header - raw->w = ((head[28]*0x100 + head[29])*0x100 + head[30])*0x100 + head[31]; - if(raw->c>256) goto err_out; // too many colors!? - mp_msg(MSGT_OSD, MSGL_DBG2, "RAW: %s %d x %d, %d colors\n",name,raw->w,raw->h,raw->c); - if(raw->c){ - raw->pal=malloc(raw->c*3); - fread(raw->pal,3,raw->c,f); - bpp=1; - } else { - raw->pal=NULL; - bpp=3; - } - raw->bmp=malloc(raw->h*raw->w*bpp); - fread(raw->bmp,raw->h*raw->w*bpp,1,f); - fclose(f); - return raw; - -err_out: - if (f) - fclose(f); - free(raw); - return NULL; -} - -extern int sub_unicode; - -font_desc_t* read_font_desc(const char* fname,float factor,int verbose){ -unsigned char sor[1024]; -unsigned char sor2[1024]; -font_desc_t *desc; -FILE *f = NULL; -char *dn; -//struct stat fstate; -char section[64]; -int i,j; -int chardb=0; -int fontdb=-1; -int version=0; -int first=1; - -desc=malloc(sizeof(font_desc_t));if(!desc) goto fail_out; -memset(desc,0,sizeof(font_desc_t)); - -f=fopen(fname,"rt");if(!f){ mp_msg(MSGT_OSD, MSGL_V, "font: can't open file: %s\n",fname); goto fail_out;} - -i = strlen (fname) - 9; -if ((dn = malloc(i+1))){ - strncpy (dn, fname, i); - dn[i]='\0'; -} - -desc->fpath = dn; // search in the same dir as fonts.desc - -// desc->fpath=get_path("font/"); -// if (stat(desc->fpath, &fstate)!=0) desc->fpath=DATADIR"/font"; - - - - -// set up some defaults, and erase table -desc->charspace=2; -desc->spacewidth=12; -desc->height=0; -for(i=0;i<65536;i++) desc->start[i]=desc->width[i]=desc->font[i]=-1; - -section[0]=0; - -while(fgets(sor,1020,f)){ - unsigned char* p[8]; - int pdb=0; - unsigned char *s=sor; - unsigned char *d=sor2; - int ec=' '; - int id=0; - sor[1020]=0; - - /* skip files that look like: TTF (0x00, 0x01), PFM (0x00, 0x01), PFB - * (0x80, 0x01), PCF (0x01, 0x66), fon ("MZ"), gzipped (0x1f, 0x8b) */ - - if (first) { - if (!sor[0] || sor[1] == 1 || (sor[0] == 'M' && sor[1] == 'Z') || (sor[0] == 0x1f && sor[1] == 0x8b) || (sor[0] == 1 && sor[1] == 0x66)) { - mp_msg(MSGT_OSD, MSGL_ERR, "%s doesn't look like a bitmap font description, ignoring.\n", fname); - goto fail_out; - } - first = 0; - } - - p[0]=d;++pdb; - while(1){ - int c=*s++; - if(c==0 || c==13 || c==10) break; - if(!id){ - if(c==39 || c==34){ id=c;continue;} // idezojel - if(c==';' || c=='#') break; - if(c==9) c=' '; - if(c==' '){ - if(ec==' ') continue; - *d=0; ++d; - p[pdb]=d;++pdb; - if(pdb>=8) break; - continue; - } - } else { - if(id==c){ id=0;continue;} // idezojel - - } - *d=c;d++; - ec=c; - } - if(d==sor2) continue; // skip empty lines - *d=0; - -// printf("params=%d sor=%s\n",pdb,sor); -// for(i=0;i<pdb;i++) printf(" param %d = '%s'\n",i,p[i]); - - if(pdb==1 && p[0][0]=='['){ - int len=strlen(p[0]); - if(len && len<63 && p[0][len-1]==']'){ - strcpy(section,p[0]); - mp_msg(MSGT_OSD, MSGL_DBG2, "font: Reading section: %s\n",section); - if(strcmp(section,"[files]")==0){ - ++fontdb; - if(fontdb>=16){ mp_msg(MSGT_OSD, MSGL_ERR, "font: Too many bitmaps defined.\n");goto fail_out;} - } - continue; - } - } - - if(strcmp(section,"[fpath]")==0){ - if(pdb==1){ - free (desc->fpath); // release previously allocated memory - desc->fpath=strdup(p[0]); - continue; - } - } else - -#ifdef __AMIGAOS4__ -#define FONT_PATH_SEP "" -#else -//! path seperator for font paths, may not be more than one character -#define FONT_PATH_SEP "/" -#endif - - if(strcmp(section,"[files]")==0){ - char *default_dir=MPLAYER_DATADIR FONT_PATH_SEP "font"; - if(pdb==2 && strcmp(p[0],"alpha")==0){ - char *cp; - if (!(cp=malloc(strlen(desc->fpath)+strlen(p[1])+2))) goto fail_out; - - snprintf(cp,strlen(desc->fpath)+strlen(p[1])+2,"%s" FONT_PATH_SEP "%s", - desc->fpath,p[1]); - if(!((desc->pic_a[fontdb]=load_raw(cp,verbose)))){ - free(cp); - if (!(cp=malloc(strlen(default_dir)+strlen(p[1])+2))) - goto fail_out; - snprintf(cp,strlen(default_dir)+strlen(p[1])+2,"%s" FONT_PATH_SEP "%s", - default_dir,p[1]); - if (!((desc->pic_a[fontdb]=load_raw(cp,verbose)))){ - mp_msg(MSGT_OSD, MSGL_ERR, "Can't load font bitmap: %s\n",p[1]); - free(cp); - goto fail_out; - } - } - free(cp); - continue; - } - if(pdb==2 && strcmp(p[0],"bitmap")==0){ - char *cp; - if (!(cp=malloc(strlen(desc->fpath)+strlen(p[1])+2))) goto fail_out; - - snprintf(cp,strlen(desc->fpath)+strlen(p[1])+2,"%s" FONT_PATH_SEP "%s", - desc->fpath,p[1]); - if(!((desc->pic_b[fontdb]=load_raw(cp,verbose)))){ - free(cp); - if (!(cp=malloc(strlen(default_dir)+strlen(p[1])+2))) - goto fail_out; - snprintf(cp,strlen(default_dir)+strlen(p[1])+2,"%s" FONT_PATH_SEP "%s", - default_dir,p[1]); - if (!((desc->pic_b[fontdb]=load_raw(cp,verbose)))){ - mp_msg(MSGT_OSD, MSGL_ERR, "Can't load font bitmap: %s\n",p[1]); - free(cp); - goto fail_out; - } - } - free(cp); - continue; - } - } else - - if(strcmp(section,"[info]")==0){ - if(pdb==2 && strcmp(p[0],"name")==0){ - desc->name=strdup(p[1]); - continue; - } - if(pdb==2 && strcmp(p[0],"descversion")==0){ - version=atoi(p[1]); - continue; - } - if(pdb==2 && strcmp(p[0],"spacewidth")==0){ - desc->spacewidth=atoi(p[1]); - continue; - } - if(pdb==2 && strcmp(p[0],"charspace")==0){ - desc->charspace=atoi(p[1]); - continue; - } - if(pdb==2 && strcmp(p[0],"height")==0){ - desc->height=atoi(p[1]); - continue; - } - } else - - if(strcmp(section,"[characters]")==0){ - if(pdb==3){ - int chr=p[0][0]; - int start=atoi(p[1]); - int end=atoi(p[2]); - if(sub_unicode && (chr>=0x80)) chr=(chr<<8)+p[0][1]; - else if(strlen(p[0])!=1) chr=strtol(p[0],NULL,0); - if(end<start) { - mp_msg(MSGT_OSD, MSGL_WARN, "error in font desc: end<start for char '%c'\n",chr); - } else { - desc->start[chr]=start; - desc->width[chr]=end-start+1; - desc->font[chr]=fontdb; -// printf("char %d '%c' start=%d width=%d\n",chr,chr,desc->start[chr],desc->width[chr]); - ++chardb; - } - continue; - } - } - mp_msg(MSGT_OSD, MSGL_ERR, "Syntax error in font desc: %s",sor); - goto fail_out; - -} -fclose(f); -f = NULL; - - if (first == 1) { - mp_msg(MSGT_OSD, MSGL_ERR, "%s is empty or a directory, ignoring.\n", fname); - goto fail_out; - } - -//printf("font: pos of U = %d\n",desc->start[218]); - -for(i=0;i<=fontdb;i++){ - if(!desc->pic_a[i] || !desc->pic_b[i]){ - mp_msg(MSGT_OSD, MSGL_ERR, "font: Missing bitmap(s) for sub-font #%d\n",i); - goto fail_out; - } - //if(factor!=1.0f) - { - // re-sample alpha - int f=factor*256.0f; - int size=desc->pic_a[i]->w*desc->pic_a[i]->h; - int j; - mp_msg(MSGT_OSD, MSGL_DBG2, "font: resampling alpha by factor %5.3f (%d) ",factor,f);fflush(stdout); - for(j=0;j<size;j++){ - int x=desc->pic_a[i]->bmp[j]; // alpha - int y=desc->pic_b[i]->bmp[j]; // bitmap - -#ifdef FAST_OSD - x=(x<(255-f))?0:1; -#else - - x=255-((x*f)>>8); // scale - //if(x<0) x=0; else if(x>255) x=255; - //x^=255; // invert - - if(x+y>255) x=255-y; // to avoid overflows - - //x=0; - //x=((x*f*(255-y))>>16); - //x=((x*f*(255-y))>>16)+y; - //x=(x*f)>>8;if(x<y) x=y; - - if(x<1) x=1; else - if(x>=252) x=0; -#endif - - desc->pic_a[i]->bmp[j]=x; -// desc->pic_b[i]->bmp[j]=0; // hack - } - mp_msg(MSGT_OSD, MSGL_DBG2, "DONE!\n"); - } - if(!desc->height) desc->height=desc->pic_a[i]->h; -} - -j='_';if(desc->font[j]<0) j='?'; -for(i=0;i<65536;i++) - if(desc->font[i]<0){ - desc->start[i]=desc->start[j]; - desc->width[i]=desc->width[j]; - desc->font[i]=desc->font[j]; - } -desc->font[' ']=-1; -desc->width[' ']=desc->spacewidth; - -mp_msg(MSGT_OSD, MSGL_V, "Bitmap font %s loaded successfully! (%d chars)\n",fname,chardb); - -return desc; - -fail_out: - if (f) - fclose(f); - free(desc->fpath); - free(desc->name); - free(desc); - return NULL; -} - -#ifndef CONFIG_FREETYPE -void render_one_glyph(font_desc_t *desc, int c) {} -int kerning(font_desc_t *desc, int prevc, int c) { return 0; } -#endif |