samplecode/SampleApp.cpp - Issue 2142033002: Factor code to rotate a canvas about a point.

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Unified Diff: samplecode/SampleApp.cpp

Issue 2142033002: Factor code to rotate a canvas about a point. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 4 years, 5 months ago

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Index: samplecode/SampleApp.cpp

diff --git a/samplecode/SampleApp.cpp b/samplecode/SampleApp.cpp

index ffa507bc17d519d15c7b31f3c872b5ae22004da3..a5d386516ca85b9c585ea37c15867c79d5055bee 100644

--- a/samplecode/SampleApp.cpp

+++ b/samplecode/SampleApp.cpp

@@ -1372,9 +1372,7 @@ void SampleWindow::beforeChild(SkView* child, SkCanvas* canvas) {

if (fRotate) {

SkScalar cx = this->width() / 2;

SkScalar cy = this->height() / 2;

- canvas->translate(cx, cy);

- canvas->rotate(gAnimTimer.scaled(10));

- canvas->translate(-cx, -cy);

+ sk_tool_utils::rotate_about(canvas, gAnimTimer.scaled(10), cx, cy);

}

if (fPerspAnim) {