1ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 2ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 3ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* ftcid.c */ 4ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 5ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* FreeType API for accessing CID font information. */ 6ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 7ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* Copyright 2007, 2009, 2013 by Derek Clegg, Michael Toftdal. */ 8ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 9ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* This file is part of the FreeType project, and may only be used, */ 10ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* modified, and distributed under the terms of the FreeType project */ 11ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 12ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* this file you indicate that you have read the license and */ 13ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* understand and accept it fully. */ 14ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* */ 15ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/***************************************************************************/ 16ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 17ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 18e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include <ft2build.h> 19e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include FT_CID_H 20e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include FT_INTERNAL_OBJECTS_H 21e6986e1e8d4a57987f47c215490cb080a65ee29aSvet Ganov#include FT_SERVICE_CID_H 22ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 23ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 24ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov /* documentation is in ftcid.h */ 25ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 26ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_EXPORT_DEF( FT_Error ) 27ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, 28ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const char* *registry, 29ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const char* *ordering, 30ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Int *supplement) 31ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 32ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error error; 33ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const char* r = NULL; 34ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov const char* o = NULL; 35ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Int s = 0; 36ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 37ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 38ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov error = FT_ERR( Invalid_Argument ); 39ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 40ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( face ) 41ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 42ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Service_CID service; 43ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 44ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 45ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_FACE_FIND_SERVICE( face, service, CID ); 46ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 47ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( service && service->get_ros ) 48ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov error = service->get_ros( face, &r, &o, &s ); 49ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 50ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 51ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( registry ) 52ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *registry = r; 53ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 54ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( ordering ) 55ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *ordering = o; 56ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 57ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( supplement ) 58ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *supplement = s; 59ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 60ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return error; 61ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 62ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 63ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 64ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_EXPORT_DEF( FT_Error ) 65ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face, 66ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Bool *is_cid ) 67ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 68ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error error = FT_ERR( Invalid_Argument ); 69ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Bool ic = 0; 70ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 71ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 72ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( face ) 73ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 74ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Service_CID service; 75ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 76ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 77ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_FACE_FIND_SERVICE( face, service, CID ); 78ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 79ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( service && service->get_is_cid ) 80ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov error = service->get_is_cid( face, &ic); 81ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 82ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 83ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( is_cid ) 84ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *is_cid = ic; 85ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 86ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return error; 87ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 88ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 89ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 90ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_EXPORT_DEF( FT_Error ) 91ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Get_CID_From_Glyph_Index( FT_Face face, 92ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_UInt glyph_index, 93ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_UInt *cid ) 94ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 95ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Error error = FT_ERR( Invalid_Argument ); 96ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_UInt c = 0; 97ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 98ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 99ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( face ) 100ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov { 101ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_Service_CID service; 102ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 103ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 104ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov FT_FACE_FIND_SERVICE( face, service, CID ); 105ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 106ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( service && service->get_cid_from_glyph_index ) 107ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov error = service->get_cid_from_glyph_index( face, glyph_index, &c); 108ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 109ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 110ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov if ( cid ) 111ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov *cid = c; 112ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 113ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov return error; 114ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov } 115ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 116ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov 117ee451cb395940862dad63c85adfe8f2fd55e864cSvet Ganov/* END */ 118