From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- modules/freetype2/src/cid/cidriver.c | 255 +++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 modules/freetype2/src/cid/cidriver.c (limited to 'modules/freetype2/src/cid/cidriver.c') diff --git a/modules/freetype2/src/cid/cidriver.c b/modules/freetype2/src/cid/cidriver.c new file mode 100644 index 0000000000..f7499237d7 --- /dev/null +++ b/modules/freetype2/src/cid/cidriver.c @@ -0,0 +1,255 @@ +/**************************************************************************** + * + * cidriver.c + * + * CID driver interface (body). + * + * Copyright (C) 1996-2023 by + * David Turner, Robert Wilhelm, and Werner Lemberg. + * + * This file is part of the FreeType project, and may only be used, + * modified, and distributed under the terms of the FreeType project + * license, LICENSE.TXT. By continuing to use, modify, or distribute + * this file you indicate that you have read the license and + * understand and accept it fully. + * + */ + + +#include "cidriver.h" +#include "cidgload.h" +#include +#include + +#include "ciderrs.h" + +#include +#include +#include +#include +#include +#include + +#include + + + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ +#undef FT_COMPONENT +#define FT_COMPONENT ciddriver + + + /* + * POSTSCRIPT NAME SERVICE + * + */ + + static const char* + cid_get_postscript_name( CID_Face face ) + { + const char* result = face->cid.cid_font_name; + + + if ( result && result[0] == '/' ) + result++; + + return result; + } + + + static const FT_Service_PsFontNameRec cid_service_ps_name = + { + (FT_PsName_GetFunc)cid_get_postscript_name /* get_ps_font_name */ + }; + + + /* + * POSTSCRIPT INFO SERVICE + * + */ + + static FT_Error + cid_ps_get_font_info( FT_Face face, + PS_FontInfoRec* afont_info ) + { + *afont_info = ((CID_Face)face)->cid.font_info; + + return FT_Err_Ok; + } + + static FT_Error + cid_ps_get_font_extra( FT_Face face, + PS_FontExtraRec* afont_extra ) + { + *afont_extra = ((CID_Face)face)->font_extra; + + return FT_Err_Ok; + } + + static const FT_Service_PsInfoRec cid_service_ps_info = + { + (PS_GetFontInfoFunc) cid_ps_get_font_info, /* ps_get_font_info */ + (PS_GetFontExtraFunc) cid_ps_get_font_extra, /* ps_get_font_extra */ + /* unsupported with CID fonts */ + (PS_HasGlyphNamesFunc) NULL, /* ps_has_glyph_names */ + /* unsupported */ + (PS_GetFontPrivateFunc)NULL, /* ps_get_font_private */ + /* not implemented */ + (PS_GetFontValueFunc) NULL /* ps_get_font_value */ + }; + + + /* + * CID INFO SERVICE + * + */ + static FT_Error + cid_get_ros( CID_Face face, + const char* *registry, + const char* *ordering, + FT_Int *supplement ) + { + CID_FaceInfo cid = &face->cid; + + + if ( registry ) + *registry = cid->registry; + + if ( ordering ) + *ordering = cid->ordering; + + if ( supplement ) + *supplement = cid->supplement; + + return FT_Err_Ok; + } + + + static FT_Error + cid_get_is_cid( CID_Face face, + FT_Bool *is_cid ) + { + FT_Error error = FT_Err_Ok; + FT_UNUSED( face ); + + + if ( is_cid ) + *is_cid = 1; /* cid driver is only used for CID keyed fonts */ + + return error; + } + + + static FT_Error + cid_get_cid_from_glyph_index( CID_Face face, + FT_UInt glyph_index, + FT_UInt *cid ) + { + FT_Error error = FT_Err_Ok; + FT_UNUSED( face ); + + + if ( cid ) + *cid = glyph_index; /* identity mapping */ + + return error; + } + + + static const FT_Service_CIDRec cid_service_cid_info = + { + (FT_CID_GetRegistryOrderingSupplementFunc) + cid_get_ros, /* get_ros */ + (FT_CID_GetIsInternallyCIDKeyedFunc) + cid_get_is_cid, /* get_is_cid */ + (FT_CID_GetCIDFromGlyphIndexFunc) + cid_get_cid_from_glyph_index /* get_cid_from_glyph_index */ + }; + + + /* + * PROPERTY SERVICE + * + */ + + FT_DEFINE_SERVICE_PROPERTIESREC( + cid_service_properties, + + (FT_Properties_SetFunc)ps_property_set, /* set_property */ + (FT_Properties_GetFunc)ps_property_get ) /* get_property */ + + + /* + * SERVICE LIST + * + */ + + static const FT_ServiceDescRec cid_services[] = + { + { FT_SERVICE_ID_FONT_FORMAT, FT_FONT_FORMAT_CID }, + { FT_SERVICE_ID_POSTSCRIPT_FONT_NAME, &cid_service_ps_name }, + { FT_SERVICE_ID_POSTSCRIPT_INFO, &cid_service_ps_info }, + { FT_SERVICE_ID_CID, &cid_service_cid_info }, + { FT_SERVICE_ID_PROPERTIES, &cid_service_properties }, + { NULL, NULL } + }; + + + FT_CALLBACK_DEF( FT_Module_Interface ) + cid_get_interface( FT_Module module, + const char* cid_interface ) + { + FT_UNUSED( module ); + + return ft_service_list_lookup( cid_services, cid_interface ); + } + + + + FT_CALLBACK_TABLE_DEF + const FT_Driver_ClassRec t1cid_driver_class = + { + { + FT_MODULE_FONT_DRIVER | + FT_MODULE_DRIVER_SCALABLE | + FT_MODULE_DRIVER_HAS_HINTER, + sizeof ( PS_DriverRec ), + + "t1cid", /* module name */ + 0x10000L, /* version 1.0 of driver */ + 0x20000L, /* requires FreeType 2.0 */ + + NULL, /* module-specific interface */ + + cid_driver_init, /* FT_Module_Constructor module_init */ + cid_driver_done, /* FT_Module_Destructor module_done */ + cid_get_interface /* FT_Module_Requester get_interface */ + }, + + sizeof ( CID_FaceRec ), + sizeof ( CID_SizeRec ), + sizeof ( CID_GlyphSlotRec ), + + cid_face_init, /* FT_Face_InitFunc init_face */ + cid_face_done, /* FT_Face_DoneFunc done_face */ + cid_size_init, /* FT_Size_InitFunc init_size */ + cid_size_done, /* FT_Size_DoneFunc done_size */ + cid_slot_init, /* FT_Slot_InitFunc init_slot */ + cid_slot_done, /* FT_Slot_DoneFunc done_slot */ + + cid_slot_load_glyph, /* FT_Slot_LoadFunc load_glyph */ + + NULL, /* FT_Face_GetKerningFunc get_kerning */ + NULL, /* FT_Face_AttachFunc attach_file */ + NULL, /* FT_Face_GetAdvancesFunc get_advances */ + + cid_size_request, /* FT_Size_RequestFunc request_size */ + NULL /* FT_Size_SelectFunc select_size */ + }; + + +/* END */ -- cgit v1.2.3