Simple Image Loading LibrarY  0.1.0
SILLYImageContext.h
1 /***********************************************************************
2  filename: SILLYImageContext.h
3  created: 10 Jun 2006
4  author: Olivier Delannoy
5 
6  purpose: ImageContext is an abstract class used to hide the loader specific data needed during the parsing of an image
7 *************************************************************************/
8 /***************************************************************************
9  * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining
12  * a copy of this software and associated documentation files (the
13  * "Software"), to deal in the Software without restriction, including
14  * without limitation the rights to use, copy, modify, merge, publish,
15  * distribute, sublicense, and/or sell copies of the Software, and to
16  * permit persons to whom the Software is furnished to do so, subject to
17  * the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be
20  * included in all copies or substantial portions of the Software.
21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
25  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
26  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
27  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
28  * OTHER DEALINGS IN THE SOFTWARE.
29  ***************************************************************************/
30 #ifndef _SILLYImageContext_h_
31 #define _SILLYImageContext_h_
32 #include "SILLYBase.h"
33 
34 // Start of section namespace SILLY
35 namespace SILLY
36 {
37 
43 class SILLY_EXPORT ImageContext
44 {
45 public:
50  virtual ~ImageContext();
51 
56  void setDestination(byte* pixels, size_t length, PixelFormat format);
57 
62  void setNextPixel(byte red, byte green, byte bleu, byte alpha);
63 
64  size_t getWidth() const;
65  size_t getHeight() const;
66  PixelFormat getPixelFormat() const;
67 
74  bool flipVertically();
75  protected:
76  void setWidth(size_t width);
77 
78  void setHeight(size_t height);
79 
88  ImageContext(size_t width, size_t height);
89 
90 private:
91  byte* d_pixels;
92  size_t d_length;
93  size_t d_width;
94  size_t d_height;
95  size_t d_currentOffset;
96  PixelFormat d_format;
97 
98  // Disabled operation
100  ImageContext& operator=(ImageContext&);
101 };
102 
103 
104 } // End of section namespace SILLY
105 
106 // Inclue inline function when needed
107 #ifdef SILLY_OPT_INLINE
108 #include "SILLYImageContext.icpp"
109 #endif
110 
111 #endif // end of guard _SILLYImageContext_h_
PixelFormat
List all pixel format supported.
Definition: SILLYBase.h:59
Simple Image Loading LibrarY namespace.
unsigned char byte
Typename for a byte.
Definition: SILLYBase.h:80
Store the data needed by an ImageLoader object during the parsing of an image.