fonts.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 SHERLOCK_FONTS_H
#define SHERLOCK_FONTS_H

#include "common/rect.h"
#include "common/platform.h"
#include "graphics/big5.h"
#include "graphics/surface.h"

namespace Sherlock {

class SherlockEngine;
class ImageFile;
class BaseSurface;

class Fonts {
private:
    struct ChinaFontCodElement {
        uint16 a;
        uint16 b;
        uint8 c;
    };
    static ImageFile *_font;
    static byte *_chineseFont;
    static Graphics::Big5Font *_big5Font;
    static byte _yOffsets[255];
    static int _fontNumber;
    static int _fontHeight;
    static int _widestChar;
    static uint16 _charCount;
    static bool _isModifiedEucCn;
    static bool _isBig5;

    static inline byte translateChar(byte c);
protected:
    static SherlockEngine *_vm;

    static void writeString(BaseSurface *surface, const Common::String &str,
        const Common::Point &pt, int overrideColor = 0);

public:
    static const int kChineseWidth = 16;
    static const int kChineseHeight = 16;

    static void setVm(SherlockEngine *vm);

    static void freeFont();

    static bool isModifiedEucCn() { return _isModifiedEucCn; }
    static bool isBig5() { return _isBig5; }

    void setFont(int fontNum);

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

    int stringHeight(const Common::String &str);

    static Common::String unescape(const Common::String& in);

    int charWidth(const char *str, int &idx);

    int charWidth(char ch);

    int charHeight(unsigned char c);

    int fontHeight() const { return _chineseFont || _isBig5 ? MAX(_fontHeight, 16) : _fontHeight; }

    int widestChar() const { return _widestChar; }

    int fontNumber() const { return _fontNumber; }

    Common::Array<Common::String> wordWrap(const Common::String &str, uint maxWidth, Common::String &rem,
                           uint maxChars = Common::String::npos, uint maxLines = Common::String::npos, bool skipHeadAt = false);
    Common::Array<Common::String> wordWrap(const Common::String &str, uint maxWidth,
                           uint maxChars = Common::String::npos, uint maxLines = Common::String::npos, bool skipHeadAt = false);
};

} // End of namespace Sherlock

#endif