ImageManager.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * Copyright (C) 2006-2010 - Frictional Games
 *
 * This file is part of HPL1 Engine.
 */

#ifndef HPL_IMAGEMANAGER_H
#define HPL_IMAGEMANAGER_H

#include "hpl1/engine/math/MathTypes.h"
#include "hpl1/engine/resources/ResourceManager.h"

namespace hpl {

class cResourceImage;
class cFrameTexture;
class cFrameBitmap;
class iLowLevelGraphics;
class Bitmap2D;

typedef Common::List<cFrameBitmap *> tFrameBitmapList;
typedef tFrameBitmapList::iterator tFrameBitmapListIt;

typedef Common::StableMap<int, cFrameTexture *> tFrameTextureMap;
typedef tFrameTextureMap::iterator tFrameTextureMapIt;

class cImageManager : public iResourceManager {
public:
    cImageManager(cFileSearcher *apFileSearcher, iLowLevelGraphics *apLowLevelGraphics,
                  LowLevelResources *apLowLevelResources, LowLevelSystem *apLowLevelSystem);
    ~cImageManager();

    iResourceBase *Create(const tString &asName);

    void Destroy(iResourceBase *apResource);

    void Unload(iResourceBase *apResource);

    // Image specifc
    iResourceBase *CreateInFrame(const tString &asName, int alFrameHandle);
    cResourceImage *CreateImage(const tString &asName, int alFrameHandle = -1);
    int FlushAll();
    void DeleteAllBitmapFrames();

    cResourceImage *CreateFromBitmap(const tString &asName, Bitmap2D *apBmp, int alFrameHandle = -1);

    int CreateFrame(cVector2l avSize);
    void SetFrameLocked(int alHandle, bool abLocked);

private:
    iLowLevelGraphics *mpLowLevelGraphics;

    tFrameBitmapList mlstBitmapFrames;
    tFrameTextureMap m_mapTextureFrames;

    tStringList mlstFileFormats;
    cVector2l mvFrameSize;
    int mlFrameHandle;

    cResourceImage *FindImage(const tString &asName, tString &asFilePath);
    cResourceImage *AddToFrame(Bitmap2D *apBmp, int alFrameHandle);
    cFrameBitmap *CreateBitmapFrame(cVector2l avSize);
};

} // namespace hpl

#endif // HPL_RESOURCEMANAGER_H