| #include <u.h> |
| #include <libc.h> |
| #include <draw.h> |
| |
| /* |
| * Cobble fake font using existing subfont |
| */ |
| Font* |
| mkfont(Subfont *subfont, Rune min) |
| { |
| Font *font; |
| Cachefont *c; |
| |
| font = malloc(sizeof(Font)); |
| if(font == 0) |
| return 0; |
| memset(font, 0, sizeof(Font)); |
| font->scale = 1; |
| font->display = subfont->bits->display; |
| font->name = strdup("<synthetic>"); |
| font->namespec = strdup("<synthetic>"); |
| font->ncache = NFCACHE+NFLOOK; |
| font->nsubf = NFSUBF; |
| font->cache = malloc(font->ncache * sizeof(font->cache[0])); |
| font->subf = malloc(font->nsubf * sizeof(font->subf[0])); |
| if(font->name==0 || font->cache==0 || font->subf==0){ |
| Err: |
| free(font->name); |
| free(font->cache); |
| free(font->subf); |
| free(font->sub); |
| free(font); |
| return 0; |
| } |
| memset(font->cache, 0, font->ncache*sizeof(font->cache[0])); |
| memset(font->subf, 0, font->nsubf*sizeof(font->subf[0])); |
| font->height = subfont->height; |
| font->ascent = subfont->ascent; |
| font->age = 1; |
| font->sub = malloc(sizeof(Cachefont*)); |
| if(font->sub == 0) |
| goto Err; |
| c = malloc(sizeof(Cachefont)); |
| if(c == 0) |
| goto Err; |
| font->nsub = 1; |
| font->sub[0] = c; |
| c->min = min; |
| c->max = min+subfont->n-1; |
| c->offset = 0; |
| c->name = 0; /* noticed by freeup() and agefont() */ |
| c->subfontname = 0; |
| font->subf[0].age = 0; |
| font->subf[0].cf = c; |
| font->subf[0].f = subfont; |
| return font; |
| } |