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/* 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 QDENGINE_SYSTEM_GRAPHICS_GR_FONT_H
#define QDENGINE_SYSTEM_GRAPHICS_GR_FONT_H
#include "common/path.h"
#include "qdengine/system/graphics/gr_screen_region.h"
namespace Common {
class SeekableReadStream;
}
namespace QDEngine {
class grFont {
public:
grFont();
~grFont();
bool load(const Common::Path fname);
bool load_index(Common::SeekableReadStream *fh);
bool load_alpha(Common::SeekableReadStream *fh);
int size_x() const {
return _size_x;
}
int size_y() const {
return _size_y;
}
int alpha_buffer_size_x() const {
return _alpha_buffer_sx;
}
int alpha_buffer_size_y() const {
return _alpha_buffer_sy;
}
const byte *alpha_buffer() const {
return _alpha_buffer;
}
const grScreenRegion find_char(int code) const {
grFontCharVector::const_iterator it = Common::find(_chars.begin(), _chars.end(), code);
if (it != _chars.end()) return it->_region;
return grScreenRegion_EMPTY;
}
int char_width(int code) const {
return code == ' ' ? size_x() / 2 : find_char(code).size_x();
}
private:
int _size_x;
int _size_y;
int _alpha_buffer_sx;
int _alpha_buffer_sy;
byte *_alpha_buffer;
struct grFontChar {
grFontChar() : _code(-1) { }
int _code;
grScreenRegion _region;
bool operator == (int code) const {
return (_code == code);
}
};
typedef Std::vector<grFontChar> grFontCharVector;
grFontCharVector _chars;
};
} // namespace QDEngine
#endif // QDENGINE_SYSTEM_GRAPHICS_GR_FONT_H
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