RmlUi/Include/Rocket/Core/FontGlyph.h

/*
 * This source file is part of libRocket, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://www.librocket.com
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#ifndef ROCKETCOREFONTGLYPH_H
#define ROCKETCOREFONTGLYPH_H

#include <map>

namespace Rocket {
namespace Core {

/**
	Metrics and bitmap data for a single glyph within a font face.

	@author Peter Curry
 */

class FontGlyph
{
public:
	/// The unicode code point for this glyph.
	word character;

	/// The glyph's bounding box. Not to be confused with the dimensions of the glyph's bitmap!
	Vector2i dimensions;
	/// The distance from the cursor (positioned vertically on the baseline) to the top-left corner
	/// of this glyph's bitmap.
	Vector2i bearing;
	/// The glyph's advance; this is how far the cursor will be moved along after rendering this
	/// character.
	int advance;

	/// 8-bit opacity information for the glyph's bitmap. The size of the data is given by the
	/// dimensions, below. This will be NULL if the glyph has no bitmap data.
	byte* bitmap_data;
	/// The dimensions of the glyph's bitmap.
	Vector2i bitmap_dimensions;
};

typedef std::map< word, FontGlyph > FontGlyphMap;

}
}

#endif