1 /*
2  * FTGL - OpenGL font library
3  *
4  * Copyright (c) 2001-2004 Henry Maddocks <ftgl@opengl.geek.nz>
5  * Copyright (c) 2008 Sam Hocevar <sam@zoy.org>
6  *
7  * Permission is hereby granted, free of charge, to any person obtaining
8  * a copy of this software and associated documentation files (the
9  * "Software"), to deal in the Software without restriction, including
10  * without limitation the rights to use, copy, modify, merge, publish,
11  * distribute, sublicense, and/or sell copies of the Software, and to
12  * permit persons to whom the Software is furnished to do so, subject to
13  * the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be
16  * included in all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  */
26 
27 #ifndef __FTPolygonGlyphImpl__
28 #define __FTPolygonGlyphImpl__
29 
30 #include "FTGlyphImpl.h"
31 
32 class FTVectoriser;
33 
34 class FTPolygonGlyphImpl : public FTGlyphImpl
35 {
36     friend class FTPolygonGlyph;
37 
38     public:
39         FTPolygonGlyphImpl(FT_GlyphSlot glyph, float outset,
40                            bool useDisplayList);
41 
42         virtual ~FTPolygonGlyphImpl();
43 
44         virtual const FTPoint& RenderImpl(const FTPoint& pen, int renderMode);
45 
46     private:
47         /**
48          * Private rendering method.
49          */
50         void DoRender();
51 
52         /**
53          * Private rendering variables.
54          */
55         unsigned int hscale, vscale;
56         FTVectoriser *vectoriser;
57         float outset;
58 
59         /**
60          * OpenGL display list
61          */
62         GLuint glList;
63 };
64 
65 #endif  //  __FTPolygonGlyphImpl__
66 
67