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

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Side by Side 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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1 /*	1 /*

2 * Copyright 2016 Google Inc.	2 * Copyright 2016 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

8 #ifndef Viewer_DEFINED	8 #ifndef Viewer_DEFINED

9 #define Viewer_DEFINED	9 #define Viewer_DEFINED

10	10

(...skipping 39 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
50	50

51 // transform data	51 // transform data

52 SkScalar fZoomCenterX;	52 SkScalar fZoomCenterX;

53 SkScalar fZoomCenterY;	53 SkScalar fZoomCenterY;

54 SkScalar fZoomLevel;	54 SkScalar fZoomLevel;

55 SkScalar fZoomScale;	55 SkScalar fZoomScale;

56	56

57 sk_app::CommandSet fCommands;	57 sk_app::CommandSet fCommands;

58	58

59 SkTouchGesture fGesture;	59 SkTouchGesture fGesture;

	60 SkMatrix fPreTouchMatrix;
	djsollen 2016/05/19 17:04:23 // identity unless the window initially scales the // identity unless the window initially scales the content to fit the screen. fDefaultMatrix; liyuqian 2016/05/19 19:23:15 Done. Show quoted text On 2016/05/19 17:04:23, djsollen wrote: > // identity unless the window initially scales the content to fit the screen. > fDefaultMatrix; Done.
	61 // If fGesture translates the canvas too far (e.g., scroll left 10X than the slide's width),

	62 // fOffsetMatrix compensates the gesture translation so the slide never leav es the screen

	63 SkMatrix fOffsetMatrix;

60 };	64 };
	djsollen 2016/05/19 17:04:23 I don't think we need to store this data. I don't think we need to store this data. liyuqian 2016/05/19 19:23:15 Done. Show quoted text On 2016/05/19 17:04:23, djsollen wrote: > I don't think we need to store this data. Done.
61	65

62	66

63 #endif	67 #endif

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