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authorcinap_lenrek <cinap_lenrek@felloff.net>2014-07-21 18:10:58 +0200
committercinap_lenrek <cinap_lenrek@felloff.net>2014-07-21 18:10:58 +0200
commit168b9f3de4088ed08987e62da3c593e98bdaab29 (patch)
tree998bc7e4939204299270761ee11f7f61d82a0f60
parent1021caa3950b8e7c5c739a24d7839468c7bf062a (diff)
libdraw: add missing borderop() (thanks aiju)
-rw-r--r--sys/man/2/draw3
-rw-r--r--sys/src/libdraw/border.c24
2 files changed, 18 insertions, 9 deletions
diff --git a/sys/man/2/draw b/sys/man/2/draw
index e6f23a968..f517bc5c1 100644
--- a/sys/man/2/draw
+++ b/sys/man/2/draw
@@ -152,6 +152,9 @@ int icossin(int deg, int *cosp, int *sinp)
int icossin2(int x, int y, int *cosp, int *sinp)
.PB
void border(Image *dst, Rectangle r, int i, Image *color, Point sp)
+.PB
+void borderop(Image *dst, Rectangle r, int i, Image *color, Point sp,
+ Drawop op)
.br
.PB
Point string(Image *dst, Point p, Image *src, Point sp,
diff --git a/sys/src/libdraw/border.c b/sys/src/libdraw/border.c
index 22637dfad..52eaa1524 100644
--- a/sys/src/libdraw/border.c
+++ b/sys/src/libdraw/border.c
@@ -3,19 +3,25 @@
#include <draw.h>
void
-border(Image *im, Rectangle r, int i, Image *color, Point sp)
+borderop(Image *im, Rectangle r, int i, Image *color, Point sp, Drawop op)
{
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));
+ drawop(im, Rect(r.min.x, r.min.y, r.max.x, r.min.y+i),
+ color, nil, sp, op);
+ drawop(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), op);
+ drawop(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), op);
+ drawop(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), op);
+}
+
+void
+border(Image *im, Rectangle r, int i, Image *color, Point sp)
+{
+ borderop(im, r, i, color, sp, SoverD);
}