Werner Lemberg
18 years ago
parent
ef915c36f4
commit
5bfe0d0465
3 changed files with 206 additions and 0 deletions
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/***************************************************************************/ |
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/* */ |
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/* ftcid.h */ |
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/* */ |
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/* FreeType API for accessing CID font information (specification). */ |
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/* */ |
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/* Copyright 2007 by Dereg Clegg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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#ifndef __FTCID_H__ |
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#define __FTCID_H__ |
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#include <ft2build.h> |
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#include FT_FREETYPE_H |
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#ifdef FREETYPE_H |
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#error "freetype.h of FreeType 1 has been loaded!" |
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#error "Please fix the directory search order for header files" |
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#error "so that freetype.h of FreeType 2 is found first." |
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#endif |
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FT_BEGIN_HEADER |
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/*************************************************************************/ |
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/* */ |
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/* <Section> */ |
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/* cid_fonts */ |
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/* */ |
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/* <Title> */ |
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/* CID Fonts */ |
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/* */ |
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/* <Abstract> */ |
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/* CID-keyed font specific API. */ |
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/* */ |
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/* <Description> */ |
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/* This section contains the declaration of CID-keyed font specific */ |
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/* functions. */ |
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/* */ |
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/*************************************************************************/ |
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/**********************************************************************
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* |
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* @function: |
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* FT_Get_CID_Registry_Ordering_Supplement |
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* |
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* @description: |
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* Retrieve the Registry/Ordering/Supplement triple (also known as the |
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* "R/O/S") from a CID-keyed font. |
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* |
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* @input: |
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* face :: |
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* A handle to the input face. |
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* |
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* @output: |
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* registry :: |
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* The registry, as a C string, owned by the face. |
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* |
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* ordering :: |
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* The ordering, as a C string, owned by the face. |
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* |
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* supplement :: |
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* The supplement. |
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* |
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* @return: |
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* FreeType error code. 0 means success. |
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* |
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* @note: |
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* This function only works with CID faces, returning an error otherwise. |
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*/ |
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FT_EXPORT( FT_Error ) |
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FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, |
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const char* *registry, |
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const char* *ordering, |
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FT_Int *supplement); |
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/* */ |
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FT_END_HEADER |
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#endif /* __FTCID_H__ */ |
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/* END */ |
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/***************************************************************************/ |
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/* */ |
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/* svcid.h */ |
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/* */ |
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/* The FreeType CID font services (specification). */ |
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/* */ |
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/* Copyright 2007 by Derek Clegg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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#ifndef __SVCID_H__ |
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#define __SVCID_H__ |
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#include FT_INTERNAL_SERVICE_H |
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FT_BEGIN_HEADER |
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#define FT_SERVICE_ID_CID "CID" |
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typedef FT_Error |
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(*FT_CID_GetRegistryOrderingSupplementFunc)( FT_Face face, |
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const char* *registry, |
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const char* *ordering, |
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FT_Int *supplement ); |
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FT_DEFINE_SERVICE( CID ) |
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{ |
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FT_CID_GetRegistryOrderingSupplementFunc get_ros; |
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}; |
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/* */ |
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FT_END_HEADER |
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#endif /* __SVCID_H__ */ |
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/* END */ |
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/***************************************************************************/ |
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/* */ |
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/* ftcid.c */ |
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/* */ |
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/* FreeType API for accessing CID font information. */ |
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/* */ |
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/* Copyright 2007 by Derek Clegg. */ |
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/* */ |
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/* This file is part of the FreeType project, and may only be used, */ |
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/* modified, and distributed under the terms of the FreeType project */ |
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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/* this file you indicate that you have read the license and */ |
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/* understand and accept it fully. */ |
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/* */ |
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/***************************************************************************/ |
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#include <ft2build.h> |
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#include FT_INTERNAL_OBJECTS_H |
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#include FT_SERVICE_CID_H |
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/* documentation is in ftcid.h */ |
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FT_EXPORT_DEF( FT_Error ) |
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FT_Get_CID_Registry_Ordering_Supplement( FT_Face face, |
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const char* *registry, |
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const char* *ordering, |
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FT_Int *supplement) |
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{ |
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FT_Error error; |
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const char* r = NULL; |
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const char* o = NULL; |
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FT_Int s = 0; |
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error = FT_Err_Invalid_Argument; |
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if ( face ) |
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{ |
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FT_Service_CID service; |
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FT_FACE_FIND_SERVICE( face, service, CID ); |
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if ( service && service->get_ros ) |
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error = service->get_ros( face, &r, &o, &s ); |
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} |
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if ( registry ) |
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*registry = r; |
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if ( ordering ) |
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*ordering = o; |
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if ( supplement ) |
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*supplement = s; |
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return error; |
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} |
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/* END */ |
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