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/*
* FTGL - OpenGL font library
*
* Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
* Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
*
* 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 __FTExtrudeGlyphImpl__
#define __FTExtrudeGlyphImpl__
#include "FTGlyphImpl.h"
class FTVectoriser;
class FTExtrudeGlyphImpl : public FTGlyphImpl
{
friend class FTExtrudeGlyph;
protected:
FTExtrudeGlyphImpl(FT_GlyphSlot glyph, float depth, float frontOutset,
float backOutset, bool useDisplayList);
virtual ~FTExtrudeGlyphImpl();
virtual const FTPoint& RenderImpl(const FTPoint& pen, int renderMode);
private:
/**
* Private rendering methods.
*/
void RenderFront();
void RenderBack();
void RenderSide();
/**
* Private rendering variables.
*/
unsigned int hscale, vscale;
float depth;
float frontOutset, backOutset;
FTVectoriser *vectoriser;
/**
* OpenGL display list
*/
GLuint glList;
};
#endif // __FTExtrudeGlyphImpl__
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