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ftcid.c
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00001 /***************************************************************************/ 00002 /* */ 00003 /* ftcid.c */ 00004 /* */ 00005 /* FreeType API for accessing CID font information. */ 00006 /* */ 00007 /* Copyright 2007, 2009 by Derek Clegg, Michael Toftdal. */ 00008 /* */ 00009 /* This file is part of the FreeType project, and may only be used, */ 00010 /* modified, and distributed under the terms of the FreeType project */ 00011 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 00012 /* this file you indicate that you have read the license and */ 00013 /* understand and accept it fully. */ 00014 /* */ 00015 /***************************************************************************/ 00016 00017 00018 #include <ft2build.h> 00019 #include FT_CID_H 00020 #include FT_INTERNAL_OBJECTS_H 00021 #include FT_SERVICE_CID_H 00022 00023 00024 /* documentation is in ftcid.h */ 00025 00026 FT_EXPORT_DEF( FT_Error ) 00027 FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, 00028 const char* *registry, 00029 const char* *ordering, 00030 FT_Int *supplement) 00031 { 00032 FT_Error error; 00033 const char* r = NULL; 00034 const char* o = NULL; 00035 FT_Int s = 0; 00036 00037 00038 error = FT_Err_Invalid_Argument; 00039 00040 if ( face ) 00041 { 00042 FT_Service_CID service; 00043 00044 00045 FT_FACE_FIND_SERVICE( face, service, CID ); 00046 00047 if ( service && service->get_ros ) 00048 error = service->get_ros( face, &r, &o, &s ); 00049 } 00050 00051 if ( registry ) 00052 *registry = r; 00053 00054 if ( ordering ) 00055 *ordering = o; 00056 00057 if ( supplement ) 00058 *supplement = s; 00059 00060 return error; 00061 } 00062 00063 00064 FT_EXPORT_DEF( FT_Error ) 00065 FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face, 00066 FT_Bool *is_cid ) 00067 { 00068 FT_Error error = FT_Err_Invalid_Argument; 00069 FT_Bool ic = 0; 00070 00071 00072 if ( face ) 00073 { 00074 FT_Service_CID service; 00075 00076 00077 FT_FACE_FIND_SERVICE( face, service, CID ); 00078 00079 if ( service && service->get_is_cid ) 00080 error = service->get_is_cid( face, &ic); 00081 } 00082 00083 if ( is_cid ) 00084 *is_cid = ic; 00085 00086 return error; 00087 } 00088 00089 00090 FT_EXPORT_DEF( FT_Error ) 00091 FT_Get_CID_From_Glyph_Index( FT_Face face, 00092 FT_UInt glyph_index, 00093 FT_UInt *cid ) 00094 { 00095 FT_Error error = FT_Err_Invalid_Argument; 00096 FT_UInt c = 0; 00097 00098 00099 if ( face ) 00100 { 00101 FT_Service_CID service; 00102 00103 00104 FT_FACE_FIND_SERVICE( face, service, CID ); 00105 00106 if ( service && service->get_cid_from_glyph_index ) 00107 error = service->get_cid_from_glyph_index( face, glyph_index, &c); 00108 } 00109 00110 if ( cid ) 00111 *cid = c; 00112 00113 return error; 00114 } 00115 00116 00117 /* END */
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