/**************************************************************************** * * gxvmorx1.c * * TrueTypeGX/AAT morx table validation * body for type1 (Contextual Substitution) subtable. * * Copyright (C) 2005-2023 by * suzuki toshiya, Masatake YAMATO, Red Hat K.K., * 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. * */ /**************************************************************************** * * gxvalid is derived from both gxlayout module and otvalid module. * Development of gxlayout is supported by the Information-technology * Promotion Agency(IPA), Japan. * */ #include "gxvmorx.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 … GXV_morx_subtable_type1_StateOptRecData; #define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE … static void gxv_morx_subtable_type1_substitutionTable_load( FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid ) { … } static void gxv_morx_subtable_type1_subtable_setup( FT_ULong table_size, FT_ULong classTable, FT_ULong stateArray, FT_ULong entryTable, FT_ULong* classTable_length_p, FT_ULong* stateArray_length_p, FT_ULong* entryTable_length_p, GXV_Validator gxvalid ) { … } static void gxv_morx_subtable_type1_entry_validate( FT_UShort state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid ) { … } static void gxv_morx_subtable_type1_LookupValue_validate( FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid ) { … } static GXV_LookupValueDesc gxv_morx_subtable_type1_LookupFmt4_transit( FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid ) { … } /* * TODO: length should be limit? **/ static void gxv_morx_subtable_type1_substitutionTable_validate( FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid ) { … } /* * subtable for Contextual glyph substitution is a modified StateTable. * In addition to classTable, stateArray, entryTable, the field * `substitutionTable' is added. */ FT_LOCAL_DEF( void ) gxv_morx_subtable_type1_validate( FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid ) { … } /* END */