2018-06-03 22:00:42 +02:00
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/****************************************************************************
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*
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* ftserv.h
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*
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* The FreeType services (specification only).
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*
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2022-01-11 10:54:10 +01:00
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* Copyright (C) 2003-2022 by
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2018-06-03 22:00:42 +02:00
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* David Turner, Robert Wilhelm, and Werner Lemberg.
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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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/**************************************************************************
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*
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2018-08-24 18:52:30 +02:00
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* Each module can export one or more 'services'. Each service is
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2018-06-03 22:00:42 +02:00
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* identified by a constant string and modeled by a pointer; the latter
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* generally corresponds to a structure containing function pointers.
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*
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2018-08-24 18:52:30 +02:00
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* Note that a service's data cannot be a mere function pointer because in
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* C it is possible that function pointers might be implemented differently
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* than data pointers (e.g. 48 bits instead of 32).
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2018-06-03 22:00:42 +02:00
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*
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*/
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2003-09-16 09:57:25 +02:00
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2016-01-12 21:37:13 +01:00
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#ifndef FTSERV_H_
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#define FTSERV_H_
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2003-09-16 09:57:25 +02:00
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2020-07-02 11:09:57 +02:00
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#include "compiler-macros.h"
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2003-09-16 09:57:25 +02:00
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FT_BEGIN_HEADER
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2018-06-03 22:00:42 +02:00
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/**************************************************************************
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*
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2003-09-17 21:20:02 +02:00
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* @macro:
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* FT_FACE_FIND_SERVICE
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*
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* @description:
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2003-09-30 07:39:35 +02:00
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* This macro is used to look up a service from a face's driver module.
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2003-09-17 21:20:02 +02:00
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*
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* @input:
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2003-09-30 07:39:35 +02:00
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* face ::
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* The source face handle.
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*
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2003-09-17 21:20:02 +02:00
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* id ::
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2018-08-24 18:52:30 +02:00
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* A string describing the service as defined in the service's header
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* files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to
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* 'multi-masters'). It is automatically prefixed with
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* `FT_SERVICE_ID_`.
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2003-09-17 21:20:02 +02:00
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*
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* @output:
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* ptr ::
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2019-02-20 16:18:40 +01:00
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* A variable that receives the service pointer. Will be `NULL` if not
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2018-08-24 18:52:30 +02:00
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* found.
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2003-09-17 21:20:02 +02:00
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*/
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2005-03-03 14:58:13 +01:00
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#ifdef __cplusplus
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2003-09-29 22:33:37 +02:00
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#define FT_FACE_FIND_SERVICE( face, ptr, id ) \
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* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
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FT_BEGIN_STMNT \
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2005-03-04 00:05:29 +01:00
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FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \
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2005-03-03 14:58:13 +01:00
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FT_Pointer _tmp_ = NULL; \
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FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \
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2003-09-30 07:39:35 +02:00
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\
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2005-03-04 00:05:29 +01:00
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\
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2005-03-03 14:58:13 +01:00
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if ( module->clazz->get_interface ) \
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_tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \
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*_pptr_ = _tmp_; \
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FT_END_STMNT
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#else /* !C++ */
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#define FT_FACE_FIND_SERVICE( face, ptr, id ) \
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FT_BEGIN_STMNT \
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2005-03-04 00:05:29 +01:00
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FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \
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FT_Pointer _tmp_ = NULL; \
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2003-09-30 07:39:35 +02:00
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\
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* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
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if ( module->clazz->get_interface ) \
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2005-03-03 14:58:13 +01:00
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_tmp_ = module->clazz->get_interface( module, FT_SERVICE_ID_ ## id ); \
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ptr = _tmp_; \
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2003-09-16 09:57:25 +02:00
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FT_END_STMNT
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2005-03-03 14:58:13 +01:00
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#endif /* !C++ */
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2003-09-22 11:53:56 +02:00
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2012-12-17 09:08:09 +01:00
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2018-06-03 22:00:42 +02:00
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/**************************************************************************
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*
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2003-09-30 07:39:35 +02:00
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* @macro:
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* FT_FACE_FIND_GLOBAL_SERVICE
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*
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* @description:
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* This macro is used to look up a service from all modules.
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*
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* @input:
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* face ::
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* The source face handle.
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*
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* id ::
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2018-08-24 18:52:30 +02:00
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* A string describing the service as defined in the service's header
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* files (e.g. FT_SERVICE_ID_MULTI_MASTERS which expands to
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* 'multi-masters'). It is automatically prefixed with
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* `FT_SERVICE_ID_`.
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2003-09-30 07:39:35 +02:00
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*
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* @output:
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* ptr ::
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2019-02-20 16:18:40 +01:00
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* A variable that receives the service pointer. Will be `NULL` if not
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2018-08-24 18:52:30 +02:00
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* found.
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2003-09-30 07:39:35 +02:00
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*/
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2005-03-03 14:58:13 +01:00
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#ifdef __cplusplus
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2016-12-14 18:54:21 +01:00
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#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \
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FT_BEGIN_STMNT \
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FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \
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FT_Pointer _tmp_; \
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FT_Pointer* _pptr_ = (FT_Pointer*)&(ptr); \
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\
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\
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_tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id, 1 ); \
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*_pptr_ = _tmp_; \
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2005-03-03 14:58:13 +01:00
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FT_END_STMNT
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#else /* !C++ */
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2016-12-14 18:54:21 +01:00
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#define FT_FACE_FIND_GLOBAL_SERVICE( face, ptr, id ) \
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FT_BEGIN_STMNT \
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FT_Module module = FT_MODULE( FT_FACE( face )->driver ); \
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FT_Pointer _tmp_; \
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\
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\
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_tmp_ = ft_module_get_service( module, FT_SERVICE_ID_ ## id, 1 ); \
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ptr = _tmp_; \
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2003-09-29 22:33:37 +02:00
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FT_END_STMNT
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2005-03-03 14:58:13 +01:00
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#endif /* !C++ */
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2003-09-30 07:39:35 +02:00
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2005-03-04 00:05:29 +01:00
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2003-09-16 09:57:25 +02:00
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/*************************************************************************/
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/*************************************************************************/
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/***** *****/
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/***** S E R V I C E D E S C R I P T O R S *****/
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/***** *****/
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/*************************************************************************/
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/*************************************************************************/
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* include/freetype/internal/ftserv.h,
include/freetype/internal/service/svpfr.h,
include/freetype/internal/pfr.h,
src/base/ftpfr.c:
migrating the functions of "ftpfr.h" to the new
service-base internal API
* src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrsbit.c,
src/psaux/psobjs.c, src/sfnt/sfdriver.c, src/sfnt/sfobjs.c,
src/truetype/ttobjs.c, src/type1/t1driver.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c:
removing various compiler warnings
2003-09-21 18:04:05 +02:00
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2003-09-16 09:57:25 +02:00
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/*
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2018-08-24 18:52:30 +02:00
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* The following structure is used to _describe_ a given service to the
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* library. This is useful to build simple static service lists.
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* include/freetype/internal/ftserv.h,
include/freetype/internal/service/svpfr.h,
include/freetype/internal/pfr.h,
src/base/ftpfr.c:
migrating the functions of "ftpfr.h" to the new
service-base internal API
* src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrsbit.c,
src/psaux/psobjs.c, src/sfnt/sfdriver.c, src/sfnt/sfobjs.c,
src/truetype/ttobjs.c, src/type1/t1driver.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c:
removing various compiler warnings
2003-09-21 18:04:05 +02:00
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*/
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2003-09-16 09:57:25 +02:00
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typedef struct FT_ServiceDescRec_
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* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
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{
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const char* serv_id; /* service name */
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const void* serv_data; /* service pointer/data */
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* include/freetype/internal/ftserv.h,
include/freetype/internal/service/svpfr.h,
include/freetype/internal/pfr.h,
src/base/ftpfr.c:
migrating the functions of "ftpfr.h" to the new
service-base internal API
* src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrsbit.c,
src/psaux/psobjs.c, src/sfnt/sfdriver.c, src/sfnt/sfobjs.c,
src/truetype/ttobjs.c, src/type1/t1driver.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c:
removing various compiler warnings
2003-09-21 18:04:05 +02:00
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* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
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} FT_ServiceDescRec;
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2003-09-16 09:57:25 +02:00
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typedef const FT_ServiceDescRec* FT_ServiceDesc;
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* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
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2012-02-06 13:46:58 +01:00
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2018-06-03 22:00:42 +02:00
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|
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/**************************************************************************
|
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*
|
2018-06-17 21:08:36 +02:00
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* @macro:
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2018-06-03 22:00:42 +02:00
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* FT_DEFINE_SERVICEDESCREC1
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* FT_DEFINE_SERVICEDESCREC2
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* FT_DEFINE_SERVICEDESCREC3
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* FT_DEFINE_SERVICEDESCREC4
|
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* FT_DEFINE_SERVICEDESCREC5
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* FT_DEFINE_SERVICEDESCREC6
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* FT_DEFINE_SERVICEDESCREC7
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* FT_DEFINE_SERVICEDESCREC8
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* FT_DEFINE_SERVICEDESCREC9
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* FT_DEFINE_SERVICEDESCREC10
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*
|
2018-06-17 21:08:36 +02:00
|
|
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* @description:
|
2018-06-03 22:00:42 +02:00
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* Used to initialize an array of FT_ServiceDescRec structures.
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*
|
2018-08-24 18:52:30 +02:00
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* The array will be allocated in the global scope (or the scope where
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* the macro is used).
|
2018-06-03 22:00:42 +02:00
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*/
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2012-02-06 17:59:05 +01:00
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#define FT_DEFINE_SERVICEDESCREC1( class_, \
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serv_id_1, serv_data_1 ) \
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static const FT_ServiceDescRec class_[] = \
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{ \
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{ serv_id_1, serv_data_1 }, \
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{ NULL, NULL } \
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2009-04-05 16:59:26 +02:00
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};
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2012-02-06 13:46:58 +01:00
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2012-02-06 17:59:05 +01:00
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#define FT_DEFINE_SERVICEDESCREC2( class_, \
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serv_id_1, serv_data_1, \
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serv_id_2, serv_data_2 ) \
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static const FT_ServiceDescRec class_[] = \
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{ \
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{ serv_id_1, serv_data_1 }, \
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{ serv_id_2, serv_data_2 }, \
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{ NULL, NULL } \
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2009-04-05 16:59:26 +02:00
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};
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2012-02-06 13:46:58 +01:00
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2012-02-06 17:59:05 +01:00
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#define FT_DEFINE_SERVICEDESCREC3( class_, \
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serv_id_1, serv_data_1, \
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serv_id_2, serv_data_2, \
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serv_id_3, serv_data_3 ) \
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static const FT_ServiceDescRec class_[] = \
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{ \
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{ serv_id_1, serv_data_1 }, \
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{ serv_id_2, serv_data_2 }, \
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{ serv_id_3, serv_data_3 }, \
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{ NULL, NULL } \
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2009-04-05 16:59:26 +02:00
|
|
|
};
|
2012-02-06 13:46:58 +01:00
|
|
|
|
2012-02-06 17:59:05 +01:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC4( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ NULL, NULL } \
|
2009-04-05 16:59:26 +02:00
|
|
|
};
|
2012-02-06 13:46:58 +01:00
|
|
|
|
2012-02-06 17:59:05 +01:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC5( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ NULL, NULL } \
|
2009-04-05 16:59:26 +02:00
|
|
|
};
|
2012-02-06 13:46:58 +01:00
|
|
|
|
2012-02-06 17:59:05 +01:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC6( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5, \
|
|
|
|
serv_id_6, serv_data_6 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ serv_id_6, serv_data_6 }, \
|
|
|
|
{ NULL, NULL } \
|
2009-04-05 16:59:26 +02:00
|
|
|
};
|
|
|
|
|
2013-04-12 19:48:06 +02:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC7( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5, \
|
|
|
|
serv_id_6, serv_data_6, \
|
|
|
|
serv_id_7, serv_data_7 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ serv_id_6, serv_data_6 }, \
|
|
|
|
{ serv_id_7, serv_data_7 }, \
|
|
|
|
{ NULL, NULL } \
|
|
|
|
};
|
|
|
|
|
2016-12-08 22:33:46 +01:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC8( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5, \
|
|
|
|
serv_id_6, serv_data_6, \
|
|
|
|
serv_id_7, serv_data_7, \
|
|
|
|
serv_id_8, serv_data_8 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ serv_id_6, serv_data_6 }, \
|
|
|
|
{ serv_id_7, serv_data_7 }, \
|
|
|
|
{ serv_id_8, serv_data_8 }, \
|
|
|
|
{ NULL, NULL } \
|
|
|
|
};
|
|
|
|
|
2017-01-31 19:11:56 +01:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC9( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5, \
|
|
|
|
serv_id_6, serv_data_6, \
|
|
|
|
serv_id_7, serv_data_7, \
|
|
|
|
serv_id_8, serv_data_8, \
|
|
|
|
serv_id_9, serv_data_9 ) \
|
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ serv_id_6, serv_data_6 }, \
|
|
|
|
{ serv_id_7, serv_data_7 }, \
|
|
|
|
{ serv_id_8, serv_data_8 }, \
|
|
|
|
{ serv_id_9, serv_data_9 }, \
|
|
|
|
{ NULL, NULL } \
|
|
|
|
};
|
|
|
|
|
2017-09-24 22:20:38 +02:00
|
|
|
#define FT_DEFINE_SERVICEDESCREC10( class_, \
|
|
|
|
serv_id_1, serv_data_1, \
|
|
|
|
serv_id_2, serv_data_2, \
|
|
|
|
serv_id_3, serv_data_3, \
|
|
|
|
serv_id_4, serv_data_4, \
|
|
|
|
serv_id_5, serv_data_5, \
|
|
|
|
serv_id_6, serv_data_6, \
|
|
|
|
serv_id_7, serv_data_7, \
|
|
|
|
serv_id_8, serv_data_8, \
|
|
|
|
serv_id_9, serv_data_9, \
|
2017-09-30 16:16:03 +02:00
|
|
|
serv_id_10, serv_data_10 ) \
|
2017-09-24 22:20:38 +02:00
|
|
|
static const FT_ServiceDescRec class_[] = \
|
|
|
|
{ \
|
|
|
|
{ serv_id_1, serv_data_1 }, \
|
|
|
|
{ serv_id_2, serv_data_2 }, \
|
|
|
|
{ serv_id_3, serv_data_3 }, \
|
|
|
|
{ serv_id_4, serv_data_4 }, \
|
|
|
|
{ serv_id_5, serv_data_5 }, \
|
|
|
|
{ serv_id_6, serv_data_6 }, \
|
|
|
|
{ serv_id_7, serv_data_7 }, \
|
|
|
|
{ serv_id_8, serv_data_8 }, \
|
|
|
|
{ serv_id_9, serv_data_9 }, \
|
|
|
|
{ serv_id_10, serv_data_10 }, \
|
|
|
|
{ NULL, NULL } \
|
|
|
|
};
|
|
|
|
|
2012-02-06 13:46:58 +01:00
|
|
|
|
2003-09-16 09:57:25 +02:00
|
|
|
/*
|
2018-08-24 18:52:30 +02:00
|
|
|
* Parse a list of FT_ServiceDescRec descriptors and look for a specific
|
|
|
|
* service by ID. Note that the last element in the array must be { NULL,
|
|
|
|
* NULL }, and that the function should return NULL if the service isn't
|
|
|
|
* available.
|
2003-09-16 09:57:25 +02:00
|
|
|
*
|
2018-08-24 18:52:30 +02:00
|
|
|
* This function can be used by modules to implement their `get_service'
|
|
|
|
* method.
|
2003-09-16 09:57:25 +02:00
|
|
|
*/
|
* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
|
|
|
FT_BASE( FT_Pointer )
|
|
|
|
ft_service_list_lookup( FT_ServiceDesc service_descriptors,
|
|
|
|
const char* service_id );
|
|
|
|
|
|
|
|
|
2003-09-16 09:57:25 +02:00
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
|
|
|
/***** *****/
|
|
|
|
/***** S E R V I C E S C A C H E *****/
|
|
|
|
/***** *****/
|
|
|
|
/*************************************************************************/
|
|
|
|
/*************************************************************************/
|
* include/freetype/internal/ftserv.h,
include/freetype/internal/service/svpfr.h,
include/freetype/internal/pfr.h,
src/base/ftpfr.c:
migrating the functions of "ftpfr.h" to the new
service-base internal API
* src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrsbit.c,
src/psaux/psobjs.c, src/sfnt/sfdriver.c, src/sfnt/sfobjs.c,
src/truetype/ttobjs.c, src/type1/t1driver.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c:
removing various compiler warnings
2003-09-21 18:04:05 +02:00
|
|
|
|
2003-09-16 09:57:25 +02:00
|
|
|
/*
|
2018-06-03 22:00:42 +02:00
|
|
|
* This structure is used to store a cache for several frequently used
|
2018-08-24 18:52:30 +02:00
|
|
|
* services. It is the type of `face->internal->services'. You should
|
|
|
|
* only use FT_FACE_LOOKUP_SERVICE to access it.
|
2003-09-16 09:57:25 +02:00
|
|
|
*
|
2018-06-03 22:00:42 +02:00
|
|
|
* All fields should have the type FT_Pointer to relax compilation
|
|
|
|
* dependencies. We assume the developer isn't completely stupid.
|
* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
|
|
|
*
|
2018-08-24 18:52:30 +02:00
|
|
|
* Each field must be named `service_XXXX' where `XXX' corresponds to the
|
|
|
|
* correct FT_SERVICE_ID_XXXX macro. See the definition of
|
2018-06-03 22:00:42 +02:00
|
|
|
* FT_FACE_LOOKUP_SERVICE below how this is implemented.
|
* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
|
|
|
*
|
2003-09-16 09:57:25 +02:00
|
|
|
*/
|
|
|
|
typedef struct FT_ServiceCacheRec_
|
* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
|
|
|
{
|
2003-09-29 22:33:37 +02:00
|
|
|
FT_Pointer service_POSTSCRIPT_FONT_NAME;
|
* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
|
|
|
FT_Pointer service_MULTI_MASTERS;
|
2017-01-11 14:12:34 +01:00
|
|
|
FT_Pointer service_METRICS_VARIATIONS;
|
* include/freetype/internal/fnttypes.h,
include/freetype/internal/ftserv.h, src/base/ftbdf.c, src/base/ftmm.c,
src/base/ftobjs.c, src/base/ftpfr.c, src/base/ftwinfnt.c,
src/base/ftxf86.c, src/pfr/pfrdrivr.c, src/winfonts/winfnt.c,
src/winfonts/winfnt.h, include/freetype/internal/service/svwinfnt.h,:
simplification of service lookup macros, updating the PFR and
WINFNT font drivers to new services
2003-09-21 19:15:55 +02:00
|
|
|
FT_Pointer service_GLYPH_DICT;
|
|
|
|
FT_Pointer service_PFR_METRICS;
|
|
|
|
FT_Pointer service_WINFNT;
|
* include/freetype/internal/ftserv.h,
include/freetype/internal/service/svpfr.h,
include/freetype/internal/pfr.h,
src/base/ftpfr.c:
migrating the functions of "ftpfr.h" to the new
service-base internal API
* src/cff/cffobjs.c, src/cid/cidobjs.c, src/pfr/pfrsbit.c,
src/psaux/psobjs.c, src/sfnt/sfdriver.c, src/sfnt/sfobjs.c,
src/truetype/ttobjs.c, src/type1/t1driver.c, src/type1/t1objs.c,
src/type42/t42objs.c, src/winfonts/winfnt.c:
removing various compiler warnings
2003-09-21 18:04:05 +02:00
|
|
|
|
* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
|
|
|
} FT_ServiceCacheRec, *FT_ServiceCache;
|
|
|
|
|
|
|
|
|
2003-09-16 09:57:25 +02:00
|
|
|
/*
|
2018-06-03 22:00:42 +02:00
|
|
|
* A magic number used within the services cache.
|
2003-09-16 09:57:25 +02:00
|
|
|
*/
|
2013-06-06 09:16:38 +02:00
|
|
|
|
|
|
|
/* ensure that value `1' has the same width as a pointer */
|
|
|
|
#define FT_SERVICE_UNAVAILABLE ((FT_Pointer)~(FT_PtrDist)1)
|
2003-09-16 09:57:25 +02:00
|
|
|
|
|
|
|
|
2018-06-03 22:00:42 +02:00
|
|
|
/**************************************************************************
|
|
|
|
*
|
2003-09-16 09:57:25 +02:00
|
|
|
* @macro:
|
|
|
|
* FT_FACE_LOOKUP_SERVICE
|
|
|
|
*
|
|
|
|
* @description:
|
2017-01-31 19:11:56 +01:00
|
|
|
* This macro is used to look up a service from a face's driver module
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2003-09-16 09:57:25 +02:00
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* using its cache.
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*
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* @input:
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2018-06-16 12:23:15 +02:00
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* face ::
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2003-09-16 09:57:25 +02:00
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* The source face handle containing the cache.
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*
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* field ::
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* The field name in the cache.
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*
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* id ::
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* The service ID.
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*
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* @output:
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* ptr ::
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2019-02-20 16:18:40 +01:00
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* A variable receiving the service data. `NULL` if not available.
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2003-09-16 09:57:25 +02:00
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*/
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2005-03-03 14:58:13 +01:00
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#ifdef __cplusplus
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2005-03-04 00:05:29 +01:00
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#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \
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FT_BEGIN_STMNT \
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FT_Pointer svc; \
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FT_Pointer* Pptr = (FT_Pointer*)&(ptr); \
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\
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\
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svc = FT_FACE( face )->internal->services. service_ ## id; \
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if ( svc == FT_SERVICE_UNAVAILABLE ) \
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svc = NULL; \
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else if ( svc == NULL ) \
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{ \
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FT_FACE_FIND_SERVICE( face, svc, id ); \
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\
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FT_FACE( face )->internal->services. service_ ## id = \
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(FT_Pointer)( svc != NULL ? svc \
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: FT_SERVICE_UNAVAILABLE ); \
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} \
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*Pptr = svc; \
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2005-03-03 14:58:13 +01:00
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FT_END_STMNT
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#else /* !C++ */
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2005-03-04 00:05:29 +01:00
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#define FT_FACE_LOOKUP_SERVICE( face, ptr, id ) \
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FT_BEGIN_STMNT \
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FT_Pointer svc; \
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\
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\
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svc = FT_FACE( face )->internal->services. service_ ## id; \
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if ( svc == FT_SERVICE_UNAVAILABLE ) \
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svc = NULL; \
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else if ( svc == NULL ) \
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{ \
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FT_FACE_FIND_SERVICE( face, svc, id ); \
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\
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FT_FACE( face )->internal->services. service_ ## id = \
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(FT_Pointer)( svc != NULL ? svc \
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: FT_SERVICE_UNAVAILABLE ); \
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} \
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ptr = svc; \
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2003-09-16 09:57:25 +02:00
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FT_END_STMNT
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2005-03-03 14:58:13 +01:00
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#endif /* !C++ */
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2003-09-22 11:53:56 +02:00
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2003-09-16 09:57:25 +02:00
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/*
|
2018-06-03 22:00:42 +02:00
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* A macro used to define new service structure types.
|
2003-09-16 09:57:25 +02:00
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*/
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#define FT_DEFINE_SERVICE( name ) \
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typedef struct FT_Service_ ## name ## Rec_ \
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FT_Service_ ## name ## Rec ; \
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|
typedef struct FT_Service_ ## name ## Rec_ \
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|
|
const * FT_Service_ ## name ; \
|
* include/freetype/ftmm.h, include/freetype/ftmodule.h,
include/freetype/tttables.h, include/freetype/config/ftconfig.h,
include/freetype/internal/ftobjs.h,
include/freetype/internal/ftserv.h,
include/freetype/internal/internal.h,
include/freetype/internal/sfnt.h,
include/freetype/internal/tttypes.h,
include/freetype/internal/services/bdf.h,
include/freetype/internal/services/glyfdict.h,
include/freetype/internal/services/multmast.h,
include/freetype/internal/services/postname.h,
include/freetype/internal/services/sfnt.h,
include/freetype/internal/services/xf86name.h,
src/base/ftbdf.c, src/base/ftmm.c, src/base/ftobjs.c,
src/base/ftxf86.c, src/bdf/bdfdrivr.c, src/cff/cffdrivr.c,
src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/sfnt/sfdriver.c,
src/truetype/ttdriver.c, src/type1/t1driver.c, src/type42/t42drivr.c:
heavy internal modifications to introduce the concept of
"module services". This is the first step towards a massive
simplification of the engine's internals, in order to
get rid of various numbers of hacks.
Note that this changes will break source & binary compatibility
for authors of external font drivers.
Maybe 2.1.6 will be called 2.2.0 after all :-)
2003-09-11 21:51:54 +02:00
|
|
|
struct FT_Service_ ## name ## Rec_
|
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|
|
|
2003-09-16 09:57:25 +02:00
|
|
|
/* */
|
|
|
|
|
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|
|
FT_END_HEADER
|
|
|
|
|
2016-01-12 21:37:13 +01:00
|
|
|
#endif /* FTSERV_H_ */
|
2003-09-16 09:57:25 +02:00
|
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|
|
|
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|
|
/* END */
|