home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Chip 2004 July
/
CMCD0704.ISO
/
Software
/
Freeware
/
Utilitare
/
VisualBoyAdvance-1.7.2
/
win32
/
include
/
cximage
/
ximatga.h
< prev
next >
Wrap
C/C++ Source or Header
|
2004-02-29
|
3KB
|
78 lines
/*
* File: ximatga.h
* Purpose: TARGA Image Class Loader and Writer
*/
/* === C R E D I T S & D I S C L A I M E R S ==============
* CxImageTGA (c) 05/Jan/2002 Davide Pizzolato - www.xdp.it
* Permission is given by the author to freely redistribute and include
* this code in any program as long as this credit is given where due.
*
* CxImage version 5.99a 08/Feb/2004
* See the file history.htm for the complete bugfix and news report.
*
* Parts of the code come from Paintlib
* Copyright (c) 1996-1998 Ulrich von Zadow
*
* COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
* OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
* THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
* OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
* CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
* THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
* SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
* PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER.
*
* Use at your own risk!
* ==========================================================
*/
#if !defined(__ximaTGA_h)
#define __ximaTGA_h
#include "ximage.h"
#if CXIMAGE_SUPPORT_TGA
class CxImageTGA: public CxImage
{
#pragma pack(1)
typedef struct tagTgaHeader
{
BYTE IdLength; // Image ID Field Length
BYTE CmapType; // Color Map Type
BYTE ImageType; // Image Type
WORD CmapIndex; // First Entry Index
WORD CmapLength; // Color Map Length
BYTE CmapEntrySize; // Color Map Entry Size
WORD X_Origin; // X-origin of Image
WORD Y_Origin; // Y-origin of Image
WORD ImageWidth; // Image Width
WORD ImageHeight; // Image Height
BYTE PixelDepth; // Pixel Depth
BYTE ImagDesc; // Image Descriptor
} TGAHEADER;
#pragma pack()
public:
CxImageTGA(): CxImage(CXIMAGE_FORMAT_TGA) {}
// bool Load(const char * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_TGA);}
// bool Save(const char * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_TGA);}
bool Decode(CxFile * hFile);
bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); }
#if CXIMAGE_SUPPORT_ENCODE
bool Encode(CxFile * hFile);
bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); }
#endif // CXIMAGE_SUPPORT_ENCODE
protected:
BYTE ExpandCompressedLine(BYTE* pDest,TGAHEADER* ptgaHead,CxFile *hFile,int width, int y, BYTE rleLeftover);
void ExpandUncompressedLine(BYTE* pDest,TGAHEADER* ptgaHead,CxFile *hFile,int width, int y, int xoffset);
};
#endif
#endif