1/**
2 * Copyright (c) 2006-2023 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
33namespace love
34{
35namespace font
36{
37namespace freetype
38{
39
40/**
41 * Holds data for a font object.
42 **/
43class TrueTypeRasterizer : public love::font::TrueTypeRasterizer
44{
45public:
46
47 TrueTypeRasterizer(FT_Library library, love::Data *data, int size, float dpiscale, Hinting hinting);
48 virtual ~TrueTypeRasterizer();
49
50 // Implement Rasterizer
51 int getLineHeight() const override;
52 GlyphData *getGlyphData(uint32 glyph) const override;
53 int getGlyphCount() const override;
54 bool hasGlyph(uint32 glyph) const override;
55 float getKerning(uint32 leftglyph, uint32 rightglyph) const override;
56 DataType getDataType() const override;
57
58 static bool accepts(FT_Library library, love::Data *data);
59
60private:
61
62 static FT_UInt hintingToLoadOption(Hinting hinting);
63
64 // TrueType face
65 FT_Face face;
66
67 // Font data
68 StrongRef<love::Data> data;
69
70 Hinting hinting;
71
72}; // TrueTypeRasterizer
73
74} // freetype
75} // font
76} // love
77
78#endif // LOVE_FONT_FREETYPE_TRUE_TYPE_RASTERIZER_H
79