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bitmap_io.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 by the OpenStructure authors
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License as published by the Free
8 // Software Foundation; either version 3.0 of the License, or (at your option)
9 // any later version.
10 // This library is distributed in the hope that it will be useful, but WITHOUT
11 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Lesser General Public License
16 // along with this library; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 //------------------------------------------------------------------------------
19 #ifndef OST_GFX_BITMAP_EXPORT_HH
20 #define OST_GFX_BITMAP_EXPORT_HH
21 
22 #include <boost/shared_array.hpp>
23 
24 /*
25  bitmap export for raw 2D image data
26 
27  Author: Ansgar Philippsen
28 */
29 
30 #include <ost/gfx/module_config.hh>
31 
32 namespace ost { namespace gfx {
33 
34 // very rudimentary bitmap support
35 // TODO: gl tex mapping association
36 struct Bitmap
37 {
38  /*
39  channels:
40  1 = greyscale
41  2 = grey + alpha
42  3 = rgb
43  4 = rgb + alpha
44  */
45  unsigned int channels;
46  unsigned int width, height;
47  boost::shared_array<unsigned char> data;
48 };
49 
50 void DLLEXPORT_OST_GFX ExportBitmap(const String& fname, std::string ext, unsigned int width, unsigned int height,unsigned char* data);
51 
52 Bitmap DLLEXPORT_OST_GFX ImportBitmap(const String& fname, std::string ext="");
53 
54 
55 }} // ns
56 
57 
58 #endif