HLLib/HLLib/WADFile.h

106 lines
3.3 KiB
C++

/*
* HLLib
* Copyright (C) 2006-2010 Ryan Gregg
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later
* version.
*/
#ifndef WADFILE_H
#define WADFILE_H
#include "stdafx.h"
#include "Package.h"
namespace HLLib
{
class HLLIB_API CWADFile : public CPackage
{
private:
#pragma pack(1)
struct WADHeader
{
hlChar lpSignature[4];
hlUInt uiLumpCount;
hlUInt uiLumpOffset;
};
struct WADLump
{
hlUInt uiOffset;
hlUInt uiDiskLength;
hlUInt uiLength;
hlChar iType;
hlChar iCompression;
hlChar iPadding0;
hlChar iPadding1;
hlChar lpName[16];
};
struct WADLumpInfo
{
hlUInt uiWidth;
hlUInt uiHeight;
hlUInt uiPaletteSize;
};
#pragma pack()
private:
static const char *lpAttributeNames[];
static const char *lpItemAttributeNames[];
Mapping::CView *pHeaderView;
Mapping::CView *pLumpView;
const WADHeader *pHeader;
const WADLump *lpLumps;
WADLumpInfo *lpLumpInfo;
public:
CWADFile();
virtual ~CWADFile();
virtual HLPackageType GetType() const;
virtual const hlChar *GetExtension() const;
virtual const hlChar *GetDescription() const;
hlBool GetImageSize(const CDirectoryFile *pFile, hlUInt &uiPaletteDataSize, hlUInt &uiPixelDataSize);
hlBool GetImageData(const CDirectoryFile *pFile, hlUInt &uiWidth, hlUInt &uiHeight, hlByte *lpPaletteData, hlByte *lpPixelData);
hlBool GetImageSize(const CDirectoryFile *pFile, hlUInt &uiPixelDataSize);
hlBool GetImageData(const CDirectoryFile *pFile, hlUInt &uiWidth, hlUInt &uiHeight, hlByte *lpPixelData);
protected:
virtual hlBool MapDataStructures();
virtual hlVoid UnmapDataStructures();
virtual CDirectoryFolder *CreateRoot();
virtual hlUInt GetAttributeCountInternal() const;
virtual const hlChar *GetAttributeNameInternal(HLPackageAttribute eAttribute) const;
virtual hlBool GetAttributeInternal(HLPackageAttribute eAttribute, HLAttribute &Attribute) const;
virtual hlUInt GetItemAttributeCountInternal() const;
virtual const hlChar *GetItemAttributeNameInternal(HLPackageAttribute eAttribute) const;
virtual hlBool GetItemAttributeInternal(const CDirectoryItem *pItem, HLPackageAttribute eAttribute, HLAttribute &Attribute) const;
virtual hlBool GetFileExtractableInternal(const CDirectoryFile *pFile, hlBool &bExtractable) const;
virtual hlBool GetFileSizeInternal(const CDirectoryFile *pFile, hlUInt &uiSize) const;
virtual hlBool GetFileSizeOnDiskInternal(const CDirectoryFile *pFile, hlUInt &uiSize) const;
virtual hlBool CreateStreamInternal(const CDirectoryFile *pFile, Streams::IStream *&pStream) const;
virtual hlVoid ReleaseStreamInternal(Streams::IStream &Stream) const;
private:
hlBool GetLumpInfo(const CDirectoryFile &File, hlUInt &uiWidth, hlUInt &uiHeight, hlUInt &uiPaletteSize, hlUInt uiMipmap = 0) const;
hlBool GetLumpInfo(const CDirectoryFile &File, hlUInt &uiWidth, hlUInt &uiHeight, hlUInt &uiPaletteSize, const hlByte *&lpPalette, const hlByte *&lpPixels, Mapping::CView *&pView, hlUInt uiMipmap = 0) const;
};
}
#endif