blob: 5e608eb7b1e3a42f5e3d3934b80848563463d919 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* PNG decoder used in engines:
* - sword25
* - wintermute
* Dependencies:
* - libpng
*/
#ifndef GRAPHICS_PNG_H
#define GRAPHICS_PNG_H
#include "common/scummsys.h"
#include "common/textconsole.h"
#include "graphics/decoders/image_decoder.h"
namespace Common {
class SeekableReadStream;
}
namespace Graphics {
struct Surface;
struct PixelFormat;
class PNGDecoder : public ImageDecoder {
public:
PNGDecoder();
~PNGDecoder();
bool loadStream(Common::SeekableReadStream &stream);
void destroy();
const Graphics::Surface *getSurface() const { return _outputSurface; }
const byte *getPalette() const { return _palette; }
uint16 getPaletteColorCount() const { return _paletteColorCount; }
private:
Common::SeekableReadStream *_stream;
byte *_palette;
uint16 _paletteColorCount;
Graphics::Surface *_outputSurface;
};
} // End of namespace Graphics
#endif // GRAPHICS_PNG_H
|
