1 /***************************************************************************/ |
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2 /* */ |
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3 /* ftcid.c */ |
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4 /* */ |
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5 /* FreeType API for accessing CID font information. */ |
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6 /* */ |
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7 /* Copyright 2007, 2009 by Derek Clegg, Michael Toftdal. */ |
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8 /* */ |
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9 /* This file is part of the FreeType project, and may only be used, */ |
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10 /* modified, and distributed under the terms of the FreeType project */ |
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11 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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12 /* this file you indicate that you have read the license and */ |
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13 /* understand and accept it fully. */ |
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14 /* */ |
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15 /***************************************************************************/ |
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16 |
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17 |
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18 #include <ft2build.h> |
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19 #include FT_CID_H |
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20 #include FT_INTERNAL_OBJECTS_H |
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21 #include FT_SERVICE_CID_H |
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22 |
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23 |
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24 /* documentation is in ftcid.h */ |
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25 |
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26 FT_EXPORT_DEF( FT_Error ) |
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27 FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, |
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28 const char* *registry, |
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29 const char* *ordering, |
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30 FT_Int *supplement) |
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31 { |
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32 FT_Error error; |
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33 const char* r = NULL; |
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34 const char* o = NULL; |
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35 FT_Int s = 0; |
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36 |
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37 |
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38 error = FT_Err_Invalid_Argument; |
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39 |
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40 if ( face ) |
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41 { |
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42 FT_Service_CID service; |
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43 |
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44 |
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45 FT_FACE_FIND_SERVICE( face, service, CID ); |
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46 |
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47 if ( service && service->get_ros ) |
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48 error = service->get_ros( face, &r, &o, &s ); |
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49 } |
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50 |
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51 if ( registry ) |
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52 *registry = r; |
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53 |
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54 if ( ordering ) |
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55 *ordering = o; |
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56 |
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57 if ( supplement ) |
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58 *supplement = s; |
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59 |
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60 return error; |
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61 } |
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62 |
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63 |
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64 FT_EXPORT_DEF( FT_Error ) |
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65 FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face, |
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66 FT_Bool *is_cid ) |
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67 { |
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68 FT_Error error = FT_Err_Invalid_Argument; |
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69 FT_Bool ic = 0; |
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70 |
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71 |
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72 if ( face ) |
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73 { |
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74 FT_Service_CID service; |
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75 |
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76 |
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77 FT_FACE_FIND_SERVICE( face, service, CID ); |
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78 |
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79 if ( service && service->get_is_cid ) |
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80 error = service->get_is_cid( face, &ic); |
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81 } |
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82 |
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83 if ( is_cid ) |
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84 *is_cid = ic; |
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85 |
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86 return error; |
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87 } |
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88 |
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89 |
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90 FT_EXPORT_DEF( FT_Error ) |
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91 FT_Get_CID_From_Glyph_Index( FT_Face face, |
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92 FT_UInt glyph_index, |
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93 FT_UInt *cid ) |
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94 { |
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95 FT_Error error = FT_Err_Invalid_Argument; |
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96 FT_UInt c = 0; |
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97 |
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98 |
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99 if ( face ) |
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100 { |
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101 FT_Service_CID service; |
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102 |
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103 |
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104 FT_FACE_FIND_SERVICE( face, service, CID ); |
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105 |
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106 if ( service && service->get_cid_from_glyph_index ) |
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107 error = service->get_cid_from_glyph_index( face, glyph_index, &c); |
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108 } |
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109 |
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110 if ( cid ) |
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111 *cid = c; |
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112 |
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113 return error; |
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114 } |
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115 |
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116 |
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117 /* END */ |
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