ref: c11957a7915d355d80ff7e6a21721ba05441ca29
dir: /libdraw/mkfont.c/
#include "lib9.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->display = subfont->bits->display; font->name = 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; }