ref: 015c3ecea040a3e2b7fdacc73e4cc7d289924ad6
dir: /libmemdraw/string.c/
#include "lib9.h" #include "draw.h" #include "memdraw.h" #include "memlayer.h" Point memimagestring(Memimage *b, Point p, Memimage *color, Point cp, Memsubfont *f, char *cs) { int w, width; uchar *s; Rune c; Fontchar *i; s = (uchar*)cs; for(; c=*s; p.x+=width, cp.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; memdraw(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, cp, f->bits, Pt(i->x, i->top), SoverD); } return p; } Point memsubfontwidth(Memsubfont *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; }