diff options
author | bungeman <bungeman@google.com> | 2016-07-12 15:01:19 -0700 |
---|---|---|
committer | Commit bot <commit-bot@chromium.org> | 2016-07-12 15:01:19 -0700 |
commit | 7438bfc0804d021aa92cdd5ea644994a4248f3db (patch) | |
tree | 0b801d131d01d45e83160a6d0d877949590908de /samplecode/SampleCircle.cpp | |
parent | 2edf0c6a719b8dff4365628cf3b4481c5035f07a (diff) |
Factor code to rotate a canvas about a point.
SkMatrix::scale and ::rotate take a point around which to scale or rotate.
Canvas lacks these helpers, so the code to rotate a canvas around a
point has been duplicated many times. Factor all of these
implementations into SkCanvas::rotate.
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2142033002
Review-Url: https://codereview.chromium.org/2142033002
Diffstat (limited to 'samplecode/SampleCircle.cpp')
-rw-r--r-- | samplecode/SampleCircle.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/samplecode/SampleCircle.cpp b/samplecode/SampleCircle.cpp index ff88ac4b9b..f4e6cc99b4 100644 --- a/samplecode/SampleCircle.cpp +++ b/samplecode/SampleCircle.cpp @@ -87,17 +87,10 @@ protected: path->close(); } - static void rotate(SkCanvas* canvas, SkScalar angle, SkScalar px, SkScalar py) { - canvas->translate(-px, -py); - canvas->rotate(angle); - canvas->translate(px, py); - } - virtual void onDrawContent(SkCanvas* canvas) { SkPaint paint; paint.setAntiAlias(true); paint.setStyle(SkPaint::kStroke_Style); -// canvas->drawCircle(250, 250, 220, paint); SkMatrix matrix; matrix.setScale(SkIntToScalar(100), SkIntToScalar(100)); matrix.postTranslate(SkIntToScalar(200), SkIntToScalar(200)); |