ui/gfx/transform_util.cc - Issue 11087093: Migrate ui::Transform to gfx::Transform

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Side by Side Diff: ui/gfx/transform_util.cc

Issue 11087093: Migrate ui::Transform to gfx::Transform (Closed) Base URL: http://git.chromium.org/chromium/src.git@master

Patch Set: Should pass trybots this time Created 8 years, 2 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "ui/gfx/transform_util.h"	5 #include "ui/gfx/transform_util.h"

6	6

7 #include "ui/gfx/point.h"	7 #include "ui/gfx/point.h"

8	8

9 namespace ui {	9 namespace gfx {

10	10

11 Transform GetScaleTransform(const gfx::Point& anchor, float scale) {	11 Transform GetScaleTransform(const Point& anchor, float scale) {

12 ui::Transform transform;	12 Transform transform;

13 transform.ConcatScale(scale, scale);	13 transform.ConcatScale(scale, scale);

14 transform.ConcatTranslate(anchor.x() * (1 - scale),	14 transform.ConcatTranslate(anchor.x() * (1 - scale),

15 anchor.y() * (1 - scale));	15 anchor.y() * (1 - scale));

16 return transform;	16 return transform;

17 }	17 }

18	18

19 } // namespace ui	19 } // namespace ui

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