ui/gfx/scoped_ns_graphics_context_save_gstate_mac.mm - Issue 7541043: Revert 95611 - Always call the class methods to save/restore contexts.

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Issue 7541043: Revert 95611 - Always call the class methods to save/restore contexts. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/

Patch Set: Created 9 years, 4 months ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2011 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/scoped_ns_graphics_context_save_gstate_mac.h"	5 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"

6	6

7 #import <AppKit/AppKit.h>	7 #include <AppKit/AppKit.h>

8

9 #include "base/logging.h"

10	8

11 namespace gfx {	9 namespace gfx {

12	10

13 ScopedNSGraphicsContextSaveGState::ScopedNSGraphicsContextSaveGState()	11 ScopedNSGraphicsContextSaveGState::ScopedNSGraphicsContextSaveGState(

14 : context_([NSGraphicsContext currentContext]) {	12 NSGraphicsContext* context) : context_([context retain]) {

15 [NSGraphicsContext saveGraphicsState];	13 if (!context_)

	14 context_.reset([[NSGraphicsContext currentContext] retain]);

	15 [context_ saveGraphicsState];

16 }	16 }

17	17

18 ScopedNSGraphicsContextSaveGState::~ScopedNSGraphicsContextSaveGState() {	18 ScopedNSGraphicsContextSaveGState::~ScopedNSGraphicsContextSaveGState() {

19 [NSGraphicsContext restoreGraphicsState];	19 [context_ restoreGraphicsState];

20 DCHECK_EQ(context_, [NSGraphicsContext currentContext]);

21 }	20 }

22	21

23 } // namespace gfx	22 } // namespace gfx

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