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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* 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.
*
* $URL$
* $Id$
*
*/
#ifndef GRAPHICS_PICT_H
#define GRAPHICS_PICT_H
#include "common/rect.h"
#include "common/scummsys.h"
#include "graphics/pixelformat.h"
namespace Common {
class SeekableReadStream;
}
namespace Graphics {
class JPEG;
struct Surface;
class PictDecoder {
public:
PictDecoder(Graphics::PixelFormat pixelFormat);
~PictDecoder();
Surface *decodeImage(Common::SeekableReadStream *stream, byte *palette = 0);
struct PixMap {
uint32 baseAddr;
uint16 rowBytes;
Common::Rect bounds;
uint16 pmVersion;
uint16 packType;
uint32 packSize;
uint32 hRes;
uint32 vRes;
uint16 pixelType;
uint16 pixelSize;
uint16 cmpCount;
uint16 cmpSize;
uint32 planeBytes;
uint32 pmTable;
uint32 pmReserved;
};
static PixMap readPixMap(Common::SeekableReadStream *stream, bool hasBaseAddr = true);
private:
Common::Rect _imageRect;
PixelFormat _pixelFormat;
JPEG *_jpeg;
byte _palette[256 * 4];
bool _isPaletted;
void decodeDirectBitsRect(Common::SeekableReadStream *stream, Surface *image, bool hasPalette);
void decodeDirectBitsLine(byte *out, uint32 length, Common::SeekableReadStream *data, byte bytesPerPixel);
void decodeCompressedQuickTime(Common::SeekableReadStream *stream, Surface *image);
};
} // End of namespace Graphics
#endif
|
