o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Initial import.

Browse source
This commit is contained in:
rsc 2003-09-30 17:47:42 +00:00
parent b2cfc4e2e7
commit ed7c8e8d02
41 changed files with 3226 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/libdraw/border.c Normal file
View file

@ -0,0 +1,21 @@
#include <u.h>
#include <libc.h>
#include <draw.h>
void
border(Image *im, Rectangle r, int i, Image *color, Point sp)
{
if(i < 0){
r = insetrect(r, i);
sp = addpt(sp, Pt(i,i));
i = -i;
}
draw(im, Rect(r.min.x, r.min.y, r.max.x, r.min.y+i),
color, nil, sp);
draw(im, Rect(r.min.x, r.max.y-i, r.max.x, r.max.y),
color, nil, Pt(sp.x, sp.y+Dy(r)-i));
draw(im, Rect(r.min.x, r.min.y+i, r.min.x+i, r.max.y-i),
color, nil, Pt(sp.x, sp.y+i));
draw(im, Rect(r.max.x-i, r.min.y+i, r.max.x, r.max.y-i),
color, nil, Pt(sp.x+Dx(r)-i, sp.y+i));
}