1  /*
 2   This file is part of Darling.
 3  
 4   Copyright (C) 2020 Lubos Dolezel
 5  
 6   Darling is free software: you can redistribute it and/or modify
 7   it under the terms of the GNU General Public License as published by
 8   the Free Software Foundation, either version 3 of the License, or
 9   (at your option) any later version.
10  
11   Darling is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15  
16   You should have received a copy of the GNU General Public License
17   along with Darling.  If not, see <http://www.gnu.org/licenses/>.
18  */
19  #include <CoreGraphics/CoreGraphicsPrivate.h>
20  #import <Foundation/NSObject.h>
21  
22  @interface CGSRegion : NSObject {
23      CGRect _rect;
24  }
25  @property CGRect rect;
26  @end
27  
28  @implementation CGSRegion
29  @synthesize rect = _rect;
30  @end
31  
32  CGError CGSNewRegionWithRect(const CGRect *rect, CGSRegionRef *newRegion) {
33      CGSRegion *reg = [CGSRegion new];
34      reg.rect = *rect;
35      *newRegion = (CGSRegionRef) reg;
36      return kCGSErrorSuccess;
37  }
38  
39  void CGSRegionRelease(CGSRegionRef reg) {
40      CGSRegion *r = (CGSRegion *) reg;
41      [r release];
42  }
43  
44  void CGSRegionRetain(CGSRegionRef reg) {
45      CGSRegion *r = (CGSRegion *) reg;
46      [r retain];
47  }
48  
49  // This is non-standard. We should support non-rectangular regions instead
50  void CGSRegionToRect(CGSRegionRef reg, CGRect *rect) {
51      CGSRegion *r = (CGSRegion *) reg;
52      *rect = r.rect;
53  }
54  
55  bool CGSRegionIsRectangular(CGSRegionRef reg) {
56      return TRUE;
57  }