Serious-Engine/Sources/Engine/Graphics/ImageInfo.h

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2016-03-11 14:57:17 +01:00
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
#ifndef SE_INCL_IMAGEINFO_H
#define SE_INCL_IMAGEINFO_H
#ifdef PRAGMA_ONCE
#pragma once
#endif
/*
* class of CroTeam RAW image description (bitmap) and several image manipulation routines
*/
#define UNSUPPORTED_FILE 0L
#define PCX_FILE 1L
#define TGA_FILE 2L
class ENGINE_API CImageInfo {
public:
PIX ii_Width; // width of image in pixels
PIX ii_Height; // height of image in pixels
SLONG ii_BitsPerPixel; // depth of image (color bits; 24 or 32=24+8 alpha)
UBYTE *ii_Picture; // pointer to picture contents (raw bytes)
private:
void LoadTGA_t( const CTFileName &strFileName); // throw char *
void LoadPCX_t( const CTFileName &strFileName); // throw char *
public:
// constructor and destructor are must have
CImageInfo();
~CImageInfo();
// reads image info raw format from file
void Read_t( CTStream *inFile); // throw char *
// writes image info raw format to file
void Write_t( CTStream *outFile) const; // throw char *
// initializes structure members and attaches pointer to image
void Attach( UBYTE *pPicture, PIX pixWidth, PIX pixHeight, SLONG slBitsPerPixel);
// clears the content of an image info structure but does not free allocated memory
void Detach(void);
// clears the content of an image info structure and frees allocated memory
void Clear(void);
// expand image edges
void ExpandEdges( INDEX ctPasses=8192);
// sets image info structure members with info form file of any supported graphic format,
// but does not load picture content nor palette; returns format type (see #defines)
// (supported formats: CroTeam's RAW, PCX24, TGA32 uncompressed)
INDEX GetGfxFileInfo_t( const CTFileName &strFileName); // throw char *
// sets image info structure members with info form file of any supported graphic format
// and loads picture content and, eventually, palette
void LoadAnyGfxFormat_t( const CTFileName &strFileName); // throw char *
// converts image info structure and content to PCX or TGA format and saves it to file
void SaveTGA_t( const CTFileName &strFileName) const; // throw char *
};
#endif /* include-once check. */