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 EEM_FONT_H
#define EEM_FONT_H

#include "common/array.h"
#include "common/path.h"
#include "common/scummsys.h"
#include "common/str.h"

#include "graphics/font.h"

namespace Graphics {
class MacFONTFont;
}

namespace EEM {

struct FontGlyph {
    uint8 height    = 0;
    uint8 widthBits = 0;
    uint8 sizeBytes = 0;
    Common::Array<byte> bitmap;
};

class EEMFont : public Graphics::Font {
public:
    EEMFont() = default;
    ~EEMFont() override;

    bool load(const Common::Path &path);
    bool loadMacResource(const Common::Path &path, uint16 resourceId, int size);
    bool isLoaded() const { return _macFont || !_glyphs.empty(); }

    int getFontHeight() const override;
    int getMaxCharWidth() const override;
    int getCharWidth(uint32 chr) const override;
    void drawChar(Graphics::Surface *dst, uint32 chr, int x, int y,
                  uint32 color) const override;
    using Graphics::Font::drawChar;  // keep ManagedSurface overload

    int drawWordWrapped(Graphics::ManagedSurface *dst, int x, int y,
                        int width, const Common::String &s, uint32 color) const;

private:
    void clear();

    Common::Array<FontGlyph> _glyphs;
    Graphics::MacFONTFont *_macFont = nullptr;
    uint16 _maxHeight  = 0;
    uint16 _maxWidth   = 0;
    uint16 _lineHeight = 0;  
};

} // End of namespace EEM

#endif