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1 /***************************************************************************/ | 1 /***************************************************************************/ |
2 /* */ | 2 /* */ |
3 /* ftpfr.c */ | 3 /* ftpfr.c */ |
4 /* */ | 4 /* */ |
5 /* FreeType API for accessing PFR-specific data (body). */ | 5 /* FreeType API for accessing PFR-specific data (body). */ |
6 /* */ | 6 /* */ |
7 /* Copyright 2002-2004, 2008, 2010, 2013 by */ | 7 /* Copyright 2002-2004, 2008, 2010, 2013, 2014 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 #include "../../include/ft2build.h" | 18 #include <ft2build.h> |
19 #include "../../include/freetype/internal/ftdebug.h" | 19 #include FT_INTERNAL_DEBUG_H |
20 | 20 |
21 #include "../../include/freetype/internal/ftobjs.h" | 21 #include FT_INTERNAL_OBJECTS_H |
22 #include "../../include/freetype/internal/services/svpfr.h" | 22 #include FT_SERVICE_PFR_H |
23 | 23 |
24 | 24 |
25 /* check the format */ | 25 /* check the format */ |
26 static FT_Service_PfrMetrics | 26 static FT_Service_PfrMetrics |
27 ft_pfr_check( FT_Face face ) | 27 ft_pfr_check( FT_Face face ) |
28 { | 28 { |
29 FT_Service_PfrMetrics service = NULL; | 29 FT_Service_PfrMetrics service = NULL; |
30 | 30 |
31 | 31 |
32 if ( face ) | 32 if ( face ) |
(...skipping 10 matching lines...) Expand all Loading... |
43 FT_UInt *aoutline_resolution, | 43 FT_UInt *aoutline_resolution, |
44 FT_UInt *ametrics_resolution, | 44 FT_UInt *ametrics_resolution, |
45 FT_Fixed *ametrics_x_scale, | 45 FT_Fixed *ametrics_x_scale, |
46 FT_Fixed *ametrics_y_scale ) | 46 FT_Fixed *ametrics_y_scale ) |
47 { | 47 { |
48 FT_Error error = FT_Err_Ok; | 48 FT_Error error = FT_Err_Ok; |
49 FT_Service_PfrMetrics service; | 49 FT_Service_PfrMetrics service; |
50 | 50 |
51 | 51 |
52 if ( !face ) | 52 if ( !face ) |
53 return FT_THROW( Invalid_Argument ); | 53 return FT_THROW( Invalid_Face_Handle ); |
54 | 54 |
55 service = ft_pfr_check( face ); | 55 service = ft_pfr_check( face ); |
56 if ( service ) | 56 if ( service ) |
57 { | 57 { |
58 error = service->get_metrics( face, | 58 error = service->get_metrics( face, |
59 aoutline_resolution, | 59 aoutline_resolution, |
60 ametrics_resolution, | 60 ametrics_resolution, |
61 ametrics_x_scale, | 61 ametrics_x_scale, |
62 ametrics_y_scale ); | 62 ametrics_y_scale ); |
63 } | 63 } |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
99 FT_Get_PFR_Kerning( FT_Face face, | 99 FT_Get_PFR_Kerning( FT_Face face, |
100 FT_UInt left, | 100 FT_UInt left, |
101 FT_UInt right, | 101 FT_UInt right, |
102 FT_Vector *avector ) | 102 FT_Vector *avector ) |
103 { | 103 { |
104 FT_Error error; | 104 FT_Error error; |
105 FT_Service_PfrMetrics service; | 105 FT_Service_PfrMetrics service; |
106 | 106 |
107 | 107 |
108 if ( !face ) | 108 if ( !face ) |
| 109 return FT_THROW( Invalid_Face_Handle ); |
| 110 |
| 111 if ( !avector ) |
109 return FT_THROW( Invalid_Argument ); | 112 return FT_THROW( Invalid_Argument ); |
110 | 113 |
111 service = ft_pfr_check( face ); | 114 service = ft_pfr_check( face ); |
112 if ( service ) | 115 if ( service ) |
113 error = service->get_kerning( face, left, right, avector ); | 116 error = service->get_kerning( face, left, right, avector ); |
114 else | 117 else |
115 error = FT_Get_Kerning( face, left, right, | 118 error = FT_Get_Kerning( face, left, right, |
116 FT_KERNING_UNSCALED, avector ); | 119 FT_KERNING_UNSCALED, avector ); |
117 | 120 |
118 return error; | 121 return error; |
119 } | 122 } |
120 | 123 |
121 | 124 |
122 /* documentation is in ftpfr.h */ | 125 /* documentation is in ftpfr.h */ |
123 | 126 |
124 FT_EXPORT_DEF( FT_Error ) | 127 FT_EXPORT_DEF( FT_Error ) |
125 FT_Get_PFR_Advance( FT_Face face, | 128 FT_Get_PFR_Advance( FT_Face face, |
126 FT_UInt gindex, | 129 FT_UInt gindex, |
127 FT_Pos *aadvance ) | 130 FT_Pos *aadvance ) |
128 { | 131 { |
129 FT_Error error; | 132 FT_Error error; |
130 FT_Service_PfrMetrics service; | 133 FT_Service_PfrMetrics service; |
131 | 134 |
132 | 135 |
| 136 if ( !face ) |
| 137 return FT_THROW( Invalid_Face_Handle ); |
| 138 |
| 139 if ( !aadvance ) |
| 140 return FT_THROW( Invalid_Argument ); |
| 141 |
133 service = ft_pfr_check( face ); | 142 service = ft_pfr_check( face ); |
134 if ( service ) | 143 if ( service ) |
135 { | |
136 error = service->get_advance( face, gindex, aadvance ); | 144 error = service->get_advance( face, gindex, aadvance ); |
137 } | |
138 else | 145 else |
139 /* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */ | 146 /* XXX: TODO: PROVIDE ADVANCE-LOADING METHOD TO ALL FONT DRIVERS */ |
140 error = FT_THROW( Invalid_Argument ); | 147 error = FT_THROW( Invalid_Argument ); |
141 | 148 |
142 return error; | 149 return error; |
143 } | 150 } |
144 | 151 |
145 | 152 |
146 /* END */ | 153 /* END */ |
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