fonttext.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 SLUDGE_FONTTEXT_H
#define SLUDGE_FONTTEXT_H
 
#include "common/hashmap.h"
#include "common/ustr.h"
 
#include "sludge/sprites.h"
 
namespace Common {
class SeekableReadStream;
class WriteStream;
}
 
namespace Sludge {
 
struct SpriteBank;
class SpritePalette;
 
class TextManager {
public:
    TextManager();
    virtual ~TextManager();
 
    void init();
    void kill();
 
    int stringWidth(const Common::String &theText);
    int stringLength(const Common::String &theText);
 
    bool loadFont(int filenum, const Common::String &charOrder, int);
    void pasteString(const Common::String &theText, int, int, SpritePalette &);
    void pasteStringToBackdrop(const Common::String &theText, int xOff, int y);
    void burnStringToBackdrop(const Common::String &theText, int xOff, int y);
    bool isInFont(const Common::String &theText);
 
    // setter & getter
    void setFontSpace(int fontSpace) { _fontSpace = fontSpace; }
    int getFontHeight() const { return _fontHeight; }
    void setPasterColor(byte r, byte g, byte b) { _pastePalette.setColor(r, g, b); }
 
    // load & save
    void saveFont(Common::WriteStream *stream);
    void loadFont(int ssgVersion, Common::SeekableReadStream *stream);
 
private:
    SpriteBank _theFont;
    int _fontHeight, _numFontColours, _loadedFontNum;
    Common::U32String _fontOrder;
    int16 _fontSpace;
    SpritePalette _pastePalette;
 
    Common::HashMap<uint32, uint32> _fontTable;
 
    inline uint32 fontInTable(uint32 x) { return _fontTable[x]; }
 
};
 
} // End of namespace Sludge
 
#endif