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| 1 | +#include "lib9.h" | |
| 2 | +#include "draw.h" | |
| 3 | +#include "memdraw.h" | |
| 4 | +#include "memlayer.h" | |
| 5 | + | |
| 6 | +Point | |
| 7 | +memimagestring(Memimage *b, Point p, Memimage *color, Point cp, Memsubfont *f, char *cs) | |
| 8 | +{ | |
| 9 | + int w, width; | |
| 10 | + uchar *s; | |
| 11 | + Rune c; | |
| 12 | + Fontchar *i; | |
| 13 | + | |
| 14 | + s = (uchar*)cs; | |
| 15 | + for(; c=*s; p.x+=width, cp.x+=width){ | |
| 16 | + width = 0; | |
| 17 | + if(c < Runeself) | |
| 18 | + s++; | |
| 19 | + else{ | |
| 20 | + w = chartorune(&c, (char*)s); | |
| 21 | + if(w == 0){ | |
| 22 | + s++; | |
| 23 | + continue; | |
| 24 | + } | |
| 25 | + s += w; | |
| 26 | + } | |
| 27 | + if(c >= f->n) | |
| 28 | + continue; | |
| 29 | + i = f->info+c; | |
| 30 | + width = i->width; | |
| 31 | + 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), | |
| 32 | + color, cp, f->bits, Pt(i->x, i->top), SoverD); | |
| 33 | + } | |
| 34 | + return p; | |
| 35 | +} | |
| 36 | + | |
| 37 | +Point | |
| 38 | +memsubfontwidth(Memsubfont *f, char *cs) | |
| 39 | +{ | |
| 40 | + Rune c; | |
| 41 | + Point p; | |
| 42 | + uchar *s; | |
| 43 | + Fontchar *i; | |
| 44 | + int w, width; | |
| 45 | + | |
| 46 | + p = Pt(0, f->height); | |
| 47 | + s = (uchar*)cs; | |
| 48 | + for(; c=*s; p.x+=width){ | |
| 49 | + width = 0; | |
| 50 | + if(c < Runeself) | |
| 51 | + s++; | |
| 52 | + else{ | |
| 53 | + w = chartorune(&c, (char*)s); | |
| 54 | + if(w == 0){ | |
| 55 | + s++; | |
| 56 | + continue; | |
| 57 | + } | |
| 58 | + s += w; | |
| 59 | + } | |
| 60 | + if(c >= f->n) | |
| 61 | + continue; | |
| 62 | + i = f->info+c; | |
| 63 | + width = i->width; | |
| 64 | + } | |
| 65 | + return p; | |
| 66 | +} | |