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QuartzUtils.h
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1 // @(#)root/graf2d:$Id$
2 // Author: Timur Pocheptsov, 11/06/2012
3 
4 /*************************************************************************
5  * Copyright (C) 1995-2011, Rene Brun and Fons Rademakers. *
6  * All rights reserved. *
7  * *
8  * For the licensing terms see $ROOTSYS/LICENSE. *
9  * For the list of contributors see $ROOTSYS/README/CREDITS. *
10  *************************************************************************/
11 
12 #ifndef ROOT_QuartzUtils
13 #define ROOT_QuartzUtils
14 
15 #include <ApplicationServices/ApplicationServices.h>
16 
17 #include "CocoaUtils.h"
18 
19 namespace ROOT {
20 namespace Quartz {
21 
22 //Scope guard class for CGContextRef.
23 class CGStateGuard {
24 public:
26  explicit CGStateGuard(CGContextRef ctx);
27  ~CGStateGuard();
28 
29 private:
30  CGContextRef fCtx;
31 
32  CGStateGuard(const CGStateGuard &rhs);
34 };
35 
36 //Scope guard for AA flag (due to some reason it's not
37 //saved/restored as a part of a context state).
39 public:
40  CGAAStateGuard(CGContextRef ctx, bool enable);
42 
43 private:
44  CGContextRef fCtx;
45  bool fEnable;
46 
47  CGAAStateGuard(const CGAAStateGuard &rhs);
49 
50 };
51 
52 }
53 }
54 
55 #endif
Returns the available number of logical cores.
Definition: StringConv.hxx:21
CGStateGuard(MacOSX::Util::CFScopeGuard< CGContextRef > &ctx)
Definition: QuartzUtils.mm:20
CGAAStateGuard & operator=(const CGAAStateGuard &rhs)
CGAAStateGuard(CGContextRef ctx, bool enable)
Definition: QuartzUtils.mm:45
CGStateGuard & operator=(const CGStateGuard &rhs)