ref: c6788a389d9003c5c6b86f30047e05658416f7d6
dir: /src/cid/cidriver.c/
/***************************************************************************/ /* */ /* cidriver.c */ /* */ /* CID driver interface (body). */ /* */ /* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 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 <ft2build.h> #include "cidriver.h" #include "cidgload.h" #include FT_INTERNAL_DEBUG_H #include "ciderrs.h" #include FT_SERVICE_POSTSCRIPT_NAME_H #include FT_SERVICE_XFREE86_NAME_H #include FT_SERVICE_POSTSCRIPT_INFO_H #include FT_SERVICE_CID_H /*************************************************************************/ /* */ /* 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 trace_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 }; /* * 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 CID_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 CID_Err_Ok; } static const FT_Service_PsInfoRec cid_service_ps_info = { (PS_GetFontInfoFunc) cid_ps_get_font_info, (PS_GetFontExtraFunc) cid_ps_get_font_extra, (PS_HasGlyphNamesFunc) NULL, /* unsupported with CID fonts */ (PS_GetFontPrivateFunc)NULL /* unsupported */ }; /* * 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 CID_Err_Ok; } static FT_Error cid_get_is_cid( CID_Face face, FT_Bool *is_cid ) { FT_Error error = CID_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 = CID_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, (FT_CID_GetIsInternallyCIDKeyedFunc) cid_get_is_cid, (FT_CID_GetCIDFromGlyphIndexFunc) cid_get_cid_from_glyph_index }; /* * SERVICE LIST * */ static const FT_ServiceDescRec cid_services[] = { { FT_SERVICE_ID_XF86_NAME, FT_XF86_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 }, { 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 = { /* first of all, the FT_Module_Class fields */ { FT_MODULE_FONT_DRIVER | FT_MODULE_DRIVER_SCALABLE | FT_MODULE_DRIVER_HAS_HINTER, sizeof( FT_DriverRec ), "t1cid", /* module name */ 0x10000L, /* version 1.0 of driver */ 0x20000L, /* requires FreeType 2.0 */ 0, cid_driver_init, cid_driver_done, cid_get_interface }, /* then the other font drivers fields */ sizeof( CID_FaceRec ), sizeof( CID_SizeRec ), sizeof( CID_GlyphSlotRec ), cid_face_init, cid_face_done, cid_size_init, cid_size_done, cid_slot_init, cid_slot_done, #ifdef FT_CONFIG_OPTION_OLD_INTERNALS ft_stub_set_char_sizes, ft_stub_set_pixel_sizes, #endif cid_slot_load_glyph, 0, /* FT_Face_GetKerningFunc */ 0, /* FT_Face_AttachFunc */ 0, /* FT_Face_GetAdvancesFunc */ cid_size_request, 0 /* FT_Size_SelectFunc */ }; /* END */