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
|
/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Seth A. Robinson
** (if your name is missing here, please add it)
*/
#ifndef header_bmp_provider_generic
#define header_bmp_provider_generic
#if _MSC_VER > 1000
#pragma once
#endif
#include "API/Display/Providers/bmp_provider.h"
#include "Display/pixel_buffer_generic.h"
#include "API/Core/IOData/inputsource.h"
#include "API/Core/IOData/inputsource_provider.h"
//: Surface provider that can load BMP files.
class CL_BMPProvider_Generic : public CL_PixelBuffer_Generic
{
//! Construction:
public:
//: Constructs a surface provider that can read bmp files.
//param name: Name of the bmp file to load.
//param provider: Input source provider that delivers the bmp file.
CL_BMPProvider_Generic(
std::string name,
CL_InputSourceProvider *provider);
//: BMP Provider destructor
virtual ~CL_BMPProvider_Generic();
//! Operations:
public:
//: Returns the image data. Provider must be locked before pointer is valid.
virtual void *get_data() { return image; }
//: Reference counted lock function. Allocate pixel buffer in this function.
virtual void perform_lock() { return; }
//: Reference counted unlock function. Free pixel buffer in this function.
virtual void perform_unlock() { return; }
//! Implementation:
private:
//: Loads the bmp
void read_bmp(
std::string _name,
CL_InputSource *_datafile);
//: Image data.
unsigned char *image;
};
#endif
|
