cache.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/>.
 *
 */

#ifndef SCI_GRAPHICS_CACHE_H
#define SCI_GRAPHICS_CACHE_H

#include "common/hashmap.h"

namespace Sci {

class GfxFont;
class GfxView;

typedef Common::HashMap<int, GfxFont *> FontCache;
typedef Common::HashMap<int, GfxView *> ViewCache;

class GfxCache {
public:
    GfxCache(ResourceManager *resMan, GfxScreen *screen, GfxPalette *palette);
    ~GfxCache();

    GfxFont *getFont(GuiResourceId fontId);
    GfxView *getView(GuiResourceId viewId);

    int16 kernelViewGetCelWidth(GuiResourceId viewId, int16 loopNo, int16 celNo);
    int16 kernelViewGetCelHeight(GuiResourceId viewId, int16 loopNo, int16 celNo);
    int16 kernelViewGetLoopCount(GuiResourceId viewId);
    int16 kernelViewGetCelCount(GuiResourceId viewId, int16 loopNo);

private:
    void purgeFontCache();
    void purgeViewCache();

    ResourceManager *_resMan;
    GfxScreen *_screen;
    GfxPalette *_palette;

    FontCache _cachedFonts;
    ViewCache _cachedViews;
};

} // End of namespace Sci

#endif // SCI_GRAPHICS_CACHE_H