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 XEEN_FONT_H
#define XEEN_FONT_H

#include "common/language.h"
#include "mm/shared/xeen/xsurface.h"
#include "graphics/big5.h"

namespace MM {
namespace Xeen {

#define FONT_WIDTH 8
#define FONT_HEIGHT 8
#define DEFAULT_BG_COLOR 0x99

enum Justify { JUSTIFY_NONE = 0, JUSTIFY_CENTER = 1, JUSTIFY_RIGHT = 2 };

struct FontData {
    static const byte *_fontData;
    static Common::Point *_fontWritePos;
    static byte _textColors[4];
    static byte _bgColor;
    static bool _fontReduced;
    static Justify _fontJustify;
    static Graphics::Big5Font *_big5Font;
};

class FontSurface: public Shared::Xeen::XSurface, public FontData {
private:
    const char *_displayString;
    bool _msgWraps;
    bool _isBig5;

    Common::Language lang;
    int _fntEnOffset;               // English characters
    int _fntEnReducedOffset;        // English characters (reduced)
    int _fntNonEnOffset;            // Non-English characters
    int _fntNonEnReducedOffset;     // Non-English characters (reduced)
    int _fntEnWOffset;              // English characters Width
    int _fntEnReducedWOffset;       // English characters (reduced) Width
    int _fntNonEnWOffset;           // Non-English characters Width
    int _fntNonEnReducedWOffset;    // Non-English characters (reduced) Width

    uint16_t getNextChar();

    bool getNextCharWidth(int &total);

    bool newLine(const Common::Rect &bounds);

    int fontAtoi(int len = 3);

    void setTextColor(int idx);

    void writeChar(uint16_t c, const Common::Rect &clipRect);
public:
    Common::Point &_writePos;
public:
    FontSurface();
    FontSurface(int wv, int hv);
    ~FontSurface() override {}

    void writeSymbol(int symbolId);

    const char *writeString(const Common::String &s, const Common::Rect &clipRect);
    bool isSpace(char c);
    void writeCharacter(uint16_t c, const Common::Rect &clipRect);
};

} // End of namespace Xeen
} // End of namespace MM

#endif