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 NUVIE_FONTS_FONT_H
#define NUVIE_FONTS_FONT_H

namespace Ultima {
namespace Nuvie {

#define FONT_COLOR_U6_NORMAL    0x48
#define FONT_COLOR_U6_HIGHLIGHT 0x0c
#define FONT_COLOR_WOU_NORMAL    0
#define FONT_COLOR_WOU_CONVERSE_INPUT 1

#define FONT_COLOR_WOU_HIGHLIGHT 4

#define FONT_UP_ARROW_CHAR   19
#define FONT_DOWN_ARROW_CHAR 20

class Configuration;
class Screen;
class U6Shape;

class Font {
protected:
    uint16 num_chars;
    uint16 offset;
    uint8 default_color, default_highlight_color;

private:


public:

    Font();
    virtual ~Font();
    uint8 getDefaultColor() {
        return default_color;
    }
    void setDefaultColor(uint8 color) {
        default_color = color;
    }
    void setDefaultHighlightColor(uint8 color) {
        default_highlight_color = color;
    }

//   bool drawString(Screen *screen, Std::string str, uint16 x, uint16 y);
    uint16 drawString(Screen *screen, const char *str, uint16 x, uint16 y);
    uint16 drawString(Screen *screen, const char *str, uint16 x, uint16 y, uint8 color, uint8 highlight_color);
    uint16 drawString(Screen *screen, const char *str, uint16 string_len, uint16 x, uint16 y, uint8 color, uint8 highlight_color);

    uint16 drawChar(Screen *screen, uint8 char_num, uint16 x, uint16 y);
    virtual uint16 drawChar(Screen *screen, uint8 char_num, uint16 x, uint16 y,
                            uint8 color) = 0;

    uint16 drawStringToShape(U6Shape *shp, const char *str, uint16 x, uint16 y, uint8 color);
    uint8 drawCharToShape(U6Shape *shp, uint8 char_num, uint16 x, uint16 y, uint8 color);

    virtual uint16 getCharWidth(uint8 c) = 0;
    virtual uint16 getCharHeight() = 0;
    uint16 getStringWidth(const char *str);
    virtual uint16 getStringWidth(const char *str, uint16 string_len);

    void setOffset(uint16 off) {
        offset = off;
    }

protected:

    uint8 get_char_num(uint8 c);

};

} // End of namespace Nuvie
} // End of namespace Ultima

#endif