1 /**
2  * Copyright (c) 2006-2016 LOVE Development Team
3  *
4  * This software is provided 'as-is', without any express or implied
5  * warranty.  In no event will the authors be held liable for any damages
6  * arising from the use of this software.
7  *
8  * Permission is granted to anyone to use this software for any purpose,
9  * including commercial applications, and to alter it and redistribute it
10  * freely, subject to the following restrictions:
11  *
12  * 1. The origin of this software must not be misrepresented; you must not
13  *    claim that you wrote the original software. If you use this software
14  *    in a product, an acknowledgment in the product documentation would be
15  *    appreciated but is not required.
16  * 2. Altered source versions must be plainly marked as such, and must not be
17  *    misrepresented as being the original software.
18  * 3. This notice may not be removed or altered from any source distribution.
19  **/
20 
21 #ifndef LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H
22 #define LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H
23 
24 // LOVE
25 #include "filesystem/FileData.h"
26 #include "font/TrueTypeRasterizer.h"
27 
28 // FreeType2
29 #include <ft2build.h>
30 #include FT_FREETYPE_H
31 #include FT_GLYPH_H
32 
33 namespace love
34 {
35 namespace font
36 {
37 namespace freetype
38 {
39 
40 /**
41  * Holds data for a font object.
42  **/
43 class TrueTypeRasterizer : public love::font::TrueTypeRasterizer
44 {
45 public:
46 
47 	TrueTypeRasterizer(FT_Library library, love::Data *data, int size, Hinting hinting);
48 	virtual ~TrueTypeRasterizer();
49 
50 	// Implement Rasterizer
51 	virtual int getLineHeight() const;
52 	virtual GlyphData *getGlyphData(uint32 glyph) const;
53 	virtual int getGlyphCount() const;
54 	virtual bool hasGlyph(uint32 glyph) const;
55 	virtual float getKerning(uint32 leftglyph, uint32 rightglyph) const;
56 
57 	static bool accepts(FT_Library library, love::Data *data);
58 
59 private:
60 
61 	static FT_ULong hintingToLoadOption(Hinting hinting);
62 
63 	// TrueType face
64 	FT_Face face;
65 
66 	// Font data
67 	StrongRef<love::Data> data;
68 
69 	Hinting hinting;
70 
71 }; // TrueTypeRasterizer
72 
73 } // freetype
74 } // font
75 } // love
76 
77 #endif // LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H
78