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1 /***************************************************************************/ | 1 /***************************************************************************/ |
2 /* */ | 2 /* */ |
3 /* afindic.c */ | 3 /* afindic.c */ |
4 /* */ | 4 /* */ |
5 /* Auto-fitter hinting routines for Indic scripts (body). */ | 5 /* Auto-fitter hinting routines for Indic scripts (body). */ |
6 /* */ | 6 /* */ |
7 /* Copyright 2007, 2011 by */ | 7 /* Copyright 2007, 2011-2013 by */ |
8 /* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */ | 8 /* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */ |
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 |
(...skipping 21 matching lines...) Expand all Loading... |
39 /* skip blue zone init in CJK routines */ | 39 /* skip blue zone init in CJK routines */ |
40 FT_CharMap oldmap = face->charmap; | 40 FT_CharMap oldmap = face->charmap; |
41 | 41 |
42 | 42 |
43 metrics->units_per_em = face->units_per_EM; | 43 metrics->units_per_em = face->units_per_EM; |
44 | 44 |
45 if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) ) | 45 if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) ) |
46 face->charmap = NULL; | 46 face->charmap = NULL; |
47 else | 47 else |
48 { | 48 { |
49 af_cjk_metrics_init_widths( metrics, face, 0x7530 ); | 49 af_cjk_metrics_init_widths( metrics, face ); |
50 #if 0 | 50 #if 0 |
51 /* either need indic specific blue_chars[] or just skip blue zones */ | 51 /* either need indic specific blue_chars[] or just skip blue zones */ |
52 af_cjk_metrics_init_blues( metrics, face, af_cjk_blue_chars ); | 52 af_cjk_metrics_init_blues( metrics, face, af_cjk_blue_chars ); |
53 #endif | 53 #endif |
54 af_cjk_metrics_check_digits( metrics, face ); | 54 af_cjk_metrics_check_digits( metrics, face ); |
55 } | 55 } |
56 | 56 |
57 FT_Set_Charmap( face, oldmap ); | 57 FT_Set_Charmap( face, oldmap ); |
58 | 58 |
59 return AF_Err_Ok; | 59 return FT_Err_Ok; |
60 } | 60 } |
61 | 61 |
62 | 62 |
63 static void | 63 static void |
64 af_indic_metrics_scale( AF_CJKMetrics metrics, | 64 af_indic_metrics_scale( AF_CJKMetrics metrics, |
65 AF_Scaler scaler ) | 65 AF_Scaler scaler ) |
66 { | 66 { |
67 /* use CJK routines */ | 67 /* use CJK routines */ |
68 af_cjk_metrics_scale( metrics, scaler ); | 68 af_cjk_metrics_scale( metrics, scaler ); |
69 } | 69 } |
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109 AF_UNIRANGE_REC( 0x1C80UL, 0x1CDFUL), /* Meetei Mayak */ | 109 AF_UNIRANGE_REC( 0x1C80UL, 0x1CDFUL), /* Meetei Mayak */ |
110 AF_UNIRANGE_REC( 0xA800UL, 0xA82FUL), /* Syloti Nagri */ | 110 AF_UNIRANGE_REC( 0xA800UL, 0xA82FUL), /* Syloti Nagri */ |
111 AF_UNIRANGE_REC( 0x11800UL, 0x118DFUL), /* Sharada */ | 111 AF_UNIRANGE_REC( 0x11800UL, 0x118DFUL), /* Sharada */ |
112 AF_UNIRANGE_REC( 0UL, 0UL) | 112 AF_UNIRANGE_REC( 0UL, 0UL) |
113 }; | 113 }; |
114 | 114 |
115 | 115 |
116 AF_DEFINE_SCRIPT_CLASS( af_indic_script_class, | 116 AF_DEFINE_SCRIPT_CLASS( af_indic_script_class, |
117 AF_SCRIPT_INDIC, | 117 AF_SCRIPT_INDIC, |
118 af_indic_uniranges, | 118 af_indic_uniranges, |
| 119 'o', /* XXX */ |
119 | 120 |
120 sizeof ( AF_CJKMetricsRec ), | 121 sizeof ( AF_CJKMetricsRec ), |
121 | 122 |
122 (AF_Script_InitMetricsFunc) af_indic_metrics_init, | 123 (AF_Script_InitMetricsFunc) af_indic_metrics_init, |
123 (AF_Script_ScaleMetricsFunc)af_indic_metrics_scale, | 124 (AF_Script_ScaleMetricsFunc)af_indic_metrics_scale, |
124 (AF_Script_DoneMetricsFunc) NULL, | 125 (AF_Script_DoneMetricsFunc) NULL, |
125 | 126 |
126 (AF_Script_InitHintsFunc) af_indic_hints_init, | 127 (AF_Script_InitHintsFunc) af_indic_hints_init, |
127 (AF_Script_ApplyHintsFunc) af_indic_hints_apply | 128 (AF_Script_ApplyHintsFunc) af_indic_hints_apply |
128 ) | 129 ) |
129 | 130 |
130 #else /* !AF_CONFIG_OPTION_INDIC */ | 131 #else /* !AF_CONFIG_OPTION_INDIC */ |
131 | 132 |
132 static const AF_Script_UniRangeRec af_indic_uniranges[] = | 133 static const AF_Script_UniRangeRec af_indic_uniranges[] = |
133 { | 134 { |
134 { 0, 0 } | 135 { 0, 0 } |
135 }; | 136 }; |
136 | 137 |
137 | 138 |
138 AF_DEFINE_SCRIPT_CLASS( af_indic_script_class, | 139 AF_DEFINE_SCRIPT_CLASS( af_indic_script_class, |
139 AF_SCRIPT_INDIC, | 140 AF_SCRIPT_INDIC, |
140 af_indic_uniranges, | 141 af_indic_uniranges, |
| 142 0, |
141 | 143 |
142 sizeof ( AF_CJKMetricsRec ), | 144 sizeof ( AF_CJKMetricsRec ), |
143 | 145 |
144 (AF_Script_InitMetricsFunc) NULL, | 146 (AF_Script_InitMetricsFunc) NULL, |
145 (AF_Script_ScaleMetricsFunc)NULL, | 147 (AF_Script_ScaleMetricsFunc)NULL, |
146 (AF_Script_DoneMetricsFunc) NULL, | 148 (AF_Script_DoneMetricsFunc) NULL, |
147 | 149 |
148 (AF_Script_InitHintsFunc) NULL, | 150 (AF_Script_InitHintsFunc) NULL, |
149 (AF_Script_ApplyHintsFunc) NULL | 151 (AF_Script_ApplyHintsFunc) NULL |
150 ) | 152 ) |
151 | 153 |
152 #endif /* !AF_CONFIG_OPTION_INDIC */ | 154 #endif /* !AF_CONFIG_OPTION_INDIC */ |
153 | 155 |
154 | 156 |
155 /* END */ | 157 /* END */ |
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