tools/viewer/Viewer.h - Issue 1996613002: Correct gesture scale and translation

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Unified Diff: tools/viewer/Viewer.h

Issue 1996613002: Correct gesture scale and translation (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Const Created 4 years, 7 months ago

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Index: tools/viewer/Viewer.h

diff --git a/tools/viewer/Viewer.h b/tools/viewer/Viewer.h

index 13cfada9d205a08372ef101f2b51c5be80bf3460..58d253f9587b9712f75002510edce5b7513d8a82 100644

--- a/tools/viewer/Viewer.h

+++ b/tools/viewer/Viewer.h

@@ -57,6 +57,10 @@ private:

sk_app::CommandSet fCommands;

SkTouchGesture fGesture;

+ SkMatrix fPreTouchMatrix;

djsollen 2016/05/19 17:04:23 // identity unless the window initially scales the

liyuqian 2016/05/19 19:23:15 Done.

+ // If fGesture translates the canvas too far (e.g., scroll left 10X than the slide's width),

+ // fOffsetMatrix compensates the gesture translation so the slide never leaves the screen

+ SkMatrix fOffsetMatrix;

};

djsollen 2016/05/19 17:04:23 I don't think we need to store this data.

liyuqian 2016/05/19 19:23:15 Done.

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