love-ng / src / modules / font / freetype / Font.cpp

/**
* Copyright (c) 2006-2010 LOVE Development Team
* 
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
* 
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 
* 1. The origin of this software must not be misrepresented; you must not
*    claim that you wrote the original software. If you use this software
*    in a product, an acknowledgment in the product documentation would be
*    appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
*    misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/

#include "Font.h"

#include "TrueTypeRasterizer.h"
#include <font/ImageRasterizer.h>

namespace love
{
namespace font
{
namespace freetype
{
	Font::Font()
	{
		if(FT_Init_FreeType(&library))
			throw love::Exception("TrueTypeFont Loading error: FT_Init_FreeType failed\n");
	}

	Font::~Font()
	{
		FT_Done_FreeType(library);
	}

	Rasterizer * Font::newRasterizer(Data * data, int size)
	{
		return new TrueTypeRasterizer(library, data, size);
	}
	
	Rasterizer * Font::newRasterizer(love::image::ImageData * data, std::string glyphs)
	{
		int length = glyphs.size();
		unsigned short * g = new unsigned short[length];
		for (int i = 0; i < length; i++) {
			g[i] = (unsigned char)glyphs[i];
		}
		Rasterizer * r = newRasterizer(data, g, length);
		delete [] g;
		return r;
	}

	Rasterizer * Font::newRasterizer(love::image::ImageData * data, unsigned short * glyphs, int length)
	{
		return new ImageRasterizer(data, glyphs, length);
	}

	GlyphData * Font::newGlyphData(Rasterizer * r, unsigned short glyph)
	{
		return r->getGlyphData(glyph);
	}
	
	FontData * Font::newFontData(Rasterizer * r)
	{
		return new FontData(r);
	}

	const char * Font::getName() const
	{
		return "love.font.freetype";
	}

} // freetype
} // font
} // love
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