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RendererModules/Null/Texture.h
1 /***********************************************************************
2  created: Fri Jan 15 2010
3  author: Eugene Marcotte
4 *************************************************************************/
5 /***************************************************************************
6  * Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining
9  * a copy of this software and associated documentation files (the
10  * "Software"), to deal in the Software without restriction, including
11  * without limitation the rights to use, copy, modify, merge, publish,
12  * distribute, sublicense, and/or sell copies of the Software, and to
13  * permit persons to whom the Software is furnished to do so, subject to
14  * the following conditions:
15  *
16  * The above copyright notice and this permission notice shall be
17  * included in all copies or substantial portions of the Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
22  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25  * OTHER DEALINGS IN THE SOFTWARE.
26  ***************************************************************************/
27 #ifndef _CEGUINullTexture_h_
28 #define _CEGUINullTexture_h_
29 
30 #include "../../Texture.h"
31 #include "CEGUI/RendererModules/Null/Renderer.h"
32 
33 #if defined(_MSC_VER)
34 # pragma warning(push)
35 # pragma warning(disable : 4251)
36 #endif
37 
38 // Start of CEGUI namespace section
39 namespace CEGUI
40 {
42 class NULL_GUIRENDERER_API NullTexture : public Texture
43 {
44 public:
45  // implement CEGUI::Texture interface
46  const String& getName() const;
47  const Sizef& getSize() const;
48  const Sizef& getOriginalDataSize() const;
49  const Vector2f& getTexelScaling() const;
50  void loadFromFile(const String& filename, const String& resourceGroup);
51  void loadFromMemory(const void* buffer, const Sizef& buffer_size,
52  PixelFormat pixel_format);
53  void blitFromMemory(const void* sourceData, const Rectf& area);
54  void blitToMemory(void* targetData);
55  bool isPixelFormatSupported(const PixelFormat fmt) const;
56 
57 protected:
58  // we all need a little help from out friends ;)
60  friend Texture& NullRenderer::createTexture(const String&, const String&, const String&);
61  friend Texture& NullRenderer::createTexture(const String&, const Sizef&);
63  friend void NullRenderer::destroyTexture(const String&);
64 
66  NullTexture(const String& name);
68  NullTexture(const String& name, const String& filename,
69  const String& resourceGroup);
71  NullTexture(const String& name, const Sizef& sz);
72 
74  virtual ~NullTexture();
76  void updateCachedScaleValues();
77 
79  static uint32 d_textureNumber;
87  const String d_name;
88 };
89 
90 } // End of CEGUI namespace section
91 
92 #if defined(_MSC_VER)
93 # pragma warning(pop)
94 #endif
95 
96 #endif // end of guard _CEGUINullTexture_h_