ref: c11957a7915d355d80ff7e6a21721ba05441ca29
dir: /libdraw/stringsubfont.c/
#include "lib9.h" #include "draw.h" Point stringsubfont(Image *b, Point p, Image *color, Subfont *f, char *cs) { int w, width; uchar *s; Rune c; Fontchar *i; s = (uchar*)cs; for(; c=*s; p.x+=width){ width = 0; if(c < Runeself) s++; else{ w = chartorune(&c, (char*)s); if(w == 0){ s++; continue; } s += w; } if(c >= f->n) continue; i = f->info+c; width = i->width; draw(b, Rect(p.x+i->left, p.y+i->top, p.x+i->left+(i[1].x-i[0].x), p.y+i->bottom), color, f->bits, Pt(i->x, i->top)); } return p; } Point strsubfontwidth(Subfont *f, char *cs) { Rune c; Point p; uchar *s; Fontchar *i; int w, width; p = Pt(0, f->height); s = (uchar*)cs; for(; c=*s; p.x+=width){ width = 0; if(c < Runeself) s++; else{ w = chartorune(&c, (char*)s); if(w == 0){ s++; continue; } s += w; } if(c >= f->n) continue; i = f->info+c; width = i->width; } return p; }