1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Copyright (c) 1992 AT&T - All rights reserved. */
#include <libc.h>
#include <libg.h>
#include "libgint.h"
void
texture(Bitmap *d, Rectangle r, Bitmap *s, Fcode f)
{
int x, y, w, h, bfunc;
GC g;
x = r.min.x;
y = r.min.y;
if(d->flag&SHIFT){
x -= d->r.min.x;
y -= d->r.min.y;
}
g = _getcopygc(f, d, s, &bfunc);
if(d->flag&SHIFT){
XSetTSOrigin(_dpy, g, -d->r.min.x, -d->r.min.y);
}else
XSetTSOrigin(_dpy, g, 0, 0);
w = Dx(r);
h = Dy(r);
if(bfunc == UseFillRectangle){
/* source isn't involved at all */
XFillRectangle(_dpy, (Drawable)d->id, g, x, y, w, h);
}else if(bfunc == UseCopyArea){
XSetTile(_dpy, g, (Drawable)s->id);
XSetFillStyle(_dpy, g, FillTiled);
XFillRectangle(_dpy, (Drawable)d->id, g, x, y, w, h);
XSetFillStyle(_dpy, g, FillSolid);
}else{
if(s->ldepth != 0)
berror("unsupported texture");
XSetStipple(_dpy, g, (Drawable)s->id);
XSetFillStyle(_dpy, g, FillOpaqueStippled);
XFillRectangle(_dpy, (Drawable)d->id, g, x, y, w, h);
XSetFillStyle(_dpy, g, FillSolid);
}
}
|
