font.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 ACCESS_FONT_H
#define ACCESS_FONT_H

#include "common/scummsys.h"
#include "common/array.h"
#include "common/rect.h"
#include "access/asurface.h"
#include "access/data.h"

namespace Access {

struct FontVal {
public:
    int _lo, _hi;

    FontVal() { _lo = _hi = 0; }
};

class Font {
protected:
    byte _firstCharIndex;
    int _bitWidth;
    int _height;
    Common::Array<Graphics::Surface> _chars;
protected:
    Font(byte firstCharIndex);
public:
    static byte _fontColors[4];
public:
    virtual ~Font();

    int charWidth(char c) const;

    int stringWidth(const Common::String &msg) const;

    enum LINE_WIDTH_TYPE {
        kWidthInPixels,
        kWidthInChars
    };

    bool getLine(Common::String &s, int maxWidth, Common::String &line, int &width,
                 LINE_WIDTH_TYPE widthType = kWidthInPixels) const;

    void drawString(BaseSurface *s, const Common::String &msg, const Common::Point &pt) const;

    int drawChar(BaseSurface *s, char c, Common::Point &pt) const;

};

class AmazonFont : public Font {
private:
    void load(const int *fontIndex, const byte *fontData);
public:
    AmazonFont(const int *fontIndex, const byte *fontData) : Font(32) {
        load(fontIndex, fontData);
    }

};

class MartianFont : public Font {
private:
    void loadFromStream(Common::SeekableReadStream &s);
    void loadFromData(size_t count, const byte *widths, const int *offsets, const byte *data);
public:
    MartianFont(int height, Common::SeekableReadStream &s);
    MartianFont(int height, size_t count, const byte *widths, const int *offsets, const byte *data);
};

class MartianBitFont : public Font {
public:
    MartianBitFont(size_t count, const byte *data);
};


class FontManager {
public:
    FontVal _charSet;
    FontVal _charFor;
    int _printMaxX;
    Font *_font1;
    Font *_font2;
    Font *_bitFont;
public:
    FontManager();

    void load(Font *font1, Font *font2, Font *bitFont);
};

} // End of namespace Access

#endif /* ACCESS_FONT_H */