summaryrefslogtreecommitdiffstats
path: root/sub/font_load.c
diff options
context:
space:
mode:
Diffstat (limited to 'sub/font_load.c')
-rw-r--r--sub/font_load.c351
1 files changed, 0 insertions, 351 deletions
diff --git a/sub/font_load.c b/sub/font_load.c
deleted file mode 100644
index d8f9eafe34..0000000000
--- a/sub/font_load.c
+++ /dev/null
@@ -1,351 +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 "osdep/io.h"
-
-#include "font_load.h"
-#include "mp_msg.h"
-#include "libavutil/attributes.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;
-char section[64];
-int i,j;
-int chardb=0;
-int fontdb=-1;
-int version av_unused;
-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
-
-
-
-// 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 23:27:12 +0000