Add scale and skew to C canvas API

R=reed@chromium.org
BUG=skia:

Review URL: https://codereview.chromium.org/762493005

1 files changed, 12 insertions, 0 deletions

diff --git a/src/c/sk_surface.cpp b/src/c/sk_surface.cpp
index 1cd4f3d87e..c75ab23d55 100644
--- a/src/c/sk_surface.cpp
+++ b/src/c/sk_surface.cpp
@@ -308,6 +308,18 @@ void sk_canvas_scale(sk_canvas_t* ccanvas, float sx, float sy) {
     AsCanvas(ccanvas)->scale(sx, sy);
 }
 
+void sk_canvas_rotate_degress(sk_canvas_t* ccanvas, float degrees) {
+    AsCanvas(ccanvas)->rotate(degrees);
+}
+
+void sk_canvas_rotate_radians(sk_canvas_t* ccanvas, float radians) {
+    AsCanvas(ccanvas)->rotate(SkRadiansToDegrees(radians));
+}
+
+void sk_canvas_skew(sk_canvas_t* ccanvas, float sx, float sy) {
+    AsCanvas(ccanvas)->skew(sx, sy);
+}
+
 void sk_canvas_draw_paint(sk_canvas_t* ccanvas, const sk_paint_t* cpaint) {
     AsCanvas(ccanvas)->drawPaint(AsPaint(*cpaint));
 }