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-rw-r--r--src/libdraw/line.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/libdraw/line.c b/src/libdraw/line.c
new file mode 100644
index 00000000..a06b5927
--- /dev/null
+++ b/src/libdraw/line.c
@@ -0,0 +1,35 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+
+void
+line(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp)
+{
+ lineop(dst, p0, p1, end0, end1, radius, src, sp, SoverD);
+}
+
+void
+lineop(Image *dst, Point p0, Point p1, int end0, int end1, int radius, Image *src, Point sp, Drawop op)
+{
+ uchar *a;
+
+ _setdrawop(dst->display, op);
+
+ a = bufimage(dst->display, 1+4+2*4+2*4+4+4+4+4+2*4);
+ if(a == 0){
+ fprint(2, "image line: %r\n");
+ return;
+ }
+ a[0] = 'L';
+ BPLONG(a+1, dst->id);
+ BPLONG(a+5, p0.x);
+ BPLONG(a+9, p0.y);
+ BPLONG(a+13, p1.x);
+ BPLONG(a+17, p1.y);
+ BPLONG(a+21, end0);
+ BPLONG(a+25, end1);
+ BPLONG(a+29, radius);
+ BPLONG(a+33, src->id);
+ BPLONG(a+37, sp.x);
+ BPLONG(a+41, sp.y);
+}