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Rev 8103 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 8103 Rev 8195
Line 34... Line 34...
34 
    FILE *f;
 34 
    FILE *f;
35 
    int newfont;
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    int newfont;
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 36 
 
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    newfont=0;
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    newfont=0;
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    for(cc=fname; isalnum(*cc); cc++);
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    for(cc=fname; isalnum(*cc); cc++);
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    if(*cc!=0) error("Bad font name.");
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    if(*cc!=0) texgif_error("Bad font name.");
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    snprintf(namebuf,sizeof(namebuf),"%s/%d/%s.font",fontdir,density,fname);
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    snprintf(namebuf,sizeof(namebuf),"%s/%d/%s.font",fontdir,density,fname);
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    f=fopen(namebuf,"r"); if(f==NULL) {
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    f=fopen(namebuf,"r"); if(f==NULL) {
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        renewfont: mf2font(fname,density);
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        renewfont: mf2font(fname,density);
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        f=fopen(namebuf,"r"); newfont=1;
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        f=fopen(namebuf,"r"); newfont=1;
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    }
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    }
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    if(f==NULL) return NULL;
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    if(f==NULL) return NULL;
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    fseek(f,0,SEEK_END); l=ftell(f); fseek(f,0,SEEK_SET);
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    fseek(f,0,SEEK_END); l=ftell(f); fseek(f,0,SEEK_SET);
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    if(l<=0 || l>FILE_LENGTH_LIMIT) return NULL;
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    if(l<=0 || l>FILE_LENGTH_LIMIT) return NULL;
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    fcache=xmalloc(l+16);
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    fcache=xmalloc(l+16);
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    l2=fread(fcache,1,l,f); if(l2!=l) {
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    l2=fread(fcache,1,l,f); if(l2!=l) {
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        error("Error reading font file.");
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        texgif_error("Error reading font file.");
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    }
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    }
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    memmove(&ft->checksum,fcache,sizeof(int));
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    memmove(&ft->checksum,fcache,sizeof(int));
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    memmove(&ft->designsize,fcache+sizeof(int),sizeof(int));
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    memmove(&ft->designsize,fcache+sizeof(int),sizeof(int));
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    memmove(&ft->bc,fcache+2*sizeof(int),sizeof(int));
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    memmove(&ft->bc,fcache+2*sizeof(int),sizeof(int));
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    memmove(&ft->ec,fcache+3*sizeof(int),sizeof(int));
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    memmove(&ft->ec,fcache+3*sizeof(int),sizeof(int));
Line 59... Line 59...
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    ft->cache=fcache;
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    ft->cache=fcache;
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    fclose(f);
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    fclose(f);
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    if(checksum!=ft->checksum && checksum!=0 && ft->checksum!=0) {
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    if(checksum!=ft->checksum && checksum!=0 && ft->checksum!=0) {
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        if(newfont) {
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        if(newfont) {
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            fprintf(stderr,"%08X != %08X\n",checksum, ft->checksum);
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            fprintf(stderr,"%08X != %08X\n",checksum, ft->checksum);
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            error("Font checksum discord.");
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            texgif_error("Font checksum discord.");
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        }
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        }
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        free(fcache); unlink(namebuf); goto renewfont;
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        free(fcache); unlink(namebuf); goto renewfont;
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    }
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    }
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    return ft;
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    return ft;
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}
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}