summaryrefslogtreecommitdiffhomepage
path: root/nGenEx/PngImage.h
blob: cfc7458dc3ecd3d0852070b93fcf0940cc464d6c (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
/*  Project nGenEx
	Destroyer Studios LLC
	Copyright © 1997-2004. All Rights Reserved.

	SUBSYSTEM:    nGenEx.lib
	FILE:         PngImage.h
	AUTHOR:       John DiCamillo


	OVERVIEW
	========
	PNG image file loader
*/

#ifndef PngImage_h
#define PngImage_h

#include "png.h"

// +--------------------------------------------------------------------+

enum { PNG_OK, PNG_NOMEM, PNG_INVALID, PNG_NOFILE };

// +--------------------------------------------------------------------+

struct PngImage
{
	static const char* TYPENAME() { return "PngImage"; }

	PngImage();
	~PngImage();

	int Load(char *filename);
	int LoadBuffer(unsigned char* buf, int len);
	int CreateImage(png_structp png_ptr, png_infop info_ptr);

	DWORD*         image;
	DWORD          width;
	DWORD          height;
	DWORD          bpp;
	bool           alpha_loaded;
};

// +--------------------------------------------------------------------+

#endif PngImage_h