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1 /***************************************************************************/ | 1 /***************************************************************************/ |
2 /* */ | 2 /* */ |
3 /* ftgloadr.h */ | 3 /* ftgloadr.h */ |
4 /* */ | 4 /* */ |
5 /* The FreeType glyph loader (specification). */ | 5 /* The FreeType glyph loader (specification). */ |
6 /* */ | 6 /* */ |
7 /* Copyright 2002, 2003, 2005, 2006 by */ | 7 /* Copyright 2002, 2003, 2005, 2006 by */ |
8 /* David Turner, Robert Wilhelm, and Werner Lemberg */ | 8 /* David Turner, Robert Wilhelm, and Werner Lemberg */ |
9 /* */ | 9 /* */ |
10 /* This file is part of the FreeType project, and may only be used, */ | 10 /* This file is part of the FreeType project, and may only be used, */ |
11 /* modified, and distributed under the terms of the FreeType project */ | 11 /* modified, and distributed under the terms of the FreeType project */ |
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ | 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
13 /* this file you indicate that you have read the license and */ | 13 /* this file you indicate that you have read the license and */ |
14 /* understand and accept it fully. */ | 14 /* understand and accept it fully. */ |
15 /* */ | 15 /* */ |
16 /***************************************************************************/ | 16 /***************************************************************************/ |
17 | 17 |
18 | 18 |
19 #ifndef __FTGLOADR_H__ | 19 #ifndef __FTGLOADR_H__ |
20 #define __FTGLOADR_H__ | 20 #define __FTGLOADR_H__ |
21 | 21 |
22 | 22 |
23 #include "../../ft2build.h" | 23 #include <ft2build.h> |
24 #include "../freetype.h" | 24 #include FT_FREETYPE_H |
25 | 25 |
26 | 26 |
27 FT_BEGIN_HEADER | 27 FT_BEGIN_HEADER |
28 | 28 |
29 | 29 |
30 /*************************************************************************/ | 30 /*************************************************************************/ |
31 /* */ | 31 /* */ |
32 /* <Struct> */ | 32 /* <Struct> */ |
33 /* FT_GlyphLoader */ | 33 /* FT_GlyphLoader */ |
34 /* */ | 34 /* */ |
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114 FT_GlyphLoader_Rewind( FT_GlyphLoader loader ); | 114 FT_GlyphLoader_Rewind( FT_GlyphLoader loader ); |
115 | 115 |
116 /* check that there is enough space to add `n_points' and `n_contours' */ | 116 /* check that there is enough space to add `n_points' and `n_contours' */ |
117 /* to the glyph loader */ | 117 /* to the glyph loader */ |
118 FT_BASE( FT_Error ) | 118 FT_BASE( FT_Error ) |
119 FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, | 119 FT_GlyphLoader_CheckPoints( FT_GlyphLoader loader, |
120 FT_UInt n_points, | 120 FT_UInt n_points, |
121 FT_UInt n_contours ); | 121 FT_UInt n_contours ); |
122 | 122 |
123 | 123 |
124 #define FT_GLYPHLOADER_CHECK_P( _loader, _count ) \ | 124 #define FT_GLYPHLOADER_CHECK_P( _loader, _count ) \ |
125 ( (_count) == 0 || ((_loader)->base.outline.n_points + \ | 125 ( (_count) == 0 || \ |
126 (_loader)->current.outline.n_points + \ | 126 ( (_loader)->base.outline.n_points + \ |
127 (unsigned long)(_count)) <= (_loader)->max_points ) | 127 (_loader)->current.outline.n_points + \ |
| 128 (unsigned long)(_count) ) <= (_loader)->max_points ) |
128 | 129 |
129 #define FT_GLYPHLOADER_CHECK_C( _loader, _count ) \ | 130 #define FT_GLYPHLOADER_CHECK_C( _loader, _count ) \ |
130 ( (_count) == 0 || ((_loader)->base.outline.n_contours + \ | 131 ( (_count) == 0 || \ |
131 (_loader)->current.outline.n_contours + \ | 132 ( (_loader)->base.outline.n_contours + \ |
132 (unsigned long)(_count)) <= (_loader)->max_contours ) | 133 (_loader)->current.outline.n_contours + \ |
| 134 (unsigned long)(_count)) <= (_loader)->max_contours ) |
133 | 135 |
134 #define FT_GLYPHLOADER_CHECK_POINTS( _loader, _points,_contours ) \ | 136 #define FT_GLYPHLOADER_CHECK_POINTS( _loader, _points, _contours ) \ |
135 ( ( FT_GLYPHLOADER_CHECK_P( _loader, _points ) && \ | 137 ( ( FT_GLYPHLOADER_CHECK_P( _loader, _points ) && \ |
136 FT_GLYPHLOADER_CHECK_C( _loader, _contours ) ) \ | 138 FT_GLYPHLOADER_CHECK_C( _loader, _contours ) ) \ |
137 ? 0 \ | 139 ? 0 \ |
138 : FT_GlyphLoader_CheckPoints( (_loader), (_points), (_contours) ) ) | 140 : FT_GlyphLoader_CheckPoints( (_loader), (_points), (_contours) ) ) |
139 | 141 |
140 | 142 |
141 /* check that there is enough space to add `n_subs' sub-glyphs to */ | 143 /* check that there is enough space to add `n_subs' sub-glyphs to */ |
142 /* a glyph loader */ | 144 /* a glyph loader */ |
143 FT_BASE( FT_Error ) | 145 FT_BASE( FT_Error ) |
144 FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, | 146 FT_GlyphLoader_CheckSubGlyphs( FT_GlyphLoader loader, |
145 FT_UInt n_subs ); | 147 FT_UInt n_subs ); |
146 | 148 |
147 /* prepare a glyph loader, i.e. empty the current glyph */ | 149 /* prepare a glyph loader, i.e. empty the current glyph */ |
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159 | 161 |
160 /* */ | 162 /* */ |
161 | 163 |
162 | 164 |
163 FT_END_HEADER | 165 FT_END_HEADER |
164 | 166 |
165 #endif /* __FTGLOADR_H__ */ | 167 #endif /* __FTGLOADR_H__ */ |
166 | 168 |
167 | 169 |
168 /* END */ | 170 /* END */ |
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