/**************************************************************************** * * ftrfork.c * * Embedded resource forks accessor (body). * * Copyright (C) 2004-2023 by * Masatake YAMATO and Redhat K.K. * * FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are * derived from ftobjs.c. * * 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. * */ /**************************************************************************** * Development of the code in this file is support of * Information-technology Promotion Agency, Japan. */ #include <freetype/internal/ftdebug.h> #include <freetype/internal/ftstream.h> #include <freetype/internal/ftrfork.h> #include "ftbase.h" #undef FT_COMPONENT #define FT_COMPONENT … /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ /**** ****/ /**** ****/ /**** Resource fork directory access ****/ /**** ****/ /**** ****/ /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ FT_BASE_DEF( FT_Error ) FT_Raccess_Get_HeaderInfo( FT_Library library, FT_Stream stream, FT_Long rfork_offset, FT_Long *map_offset, FT_Long *rdata_pos ) { … } FT_COMPARE_DEF( int ) ft_raccess_sort_ref_by_id( const void* a, const void* b ) { … } FT_BASE_DEF( FT_Error ) FT_Raccess_Get_DataOffsets( FT_Library library, FT_Stream stream, FT_Long map_offset, FT_Long rdata_pos, FT_Long tag, FT_Bool sort_by_res_id, FT_Long **offsets, FT_Long *count ) { … } #ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ /**** ****/ /**** ****/ /**** Guessing functions ****/ /**** ****/ /**** When you add a new guessing function, ****/ /**** update FT_RACCESS_N_RULES in ftrfork.h. ****/ /**** ****/ /*************************************************************************/ /*************************************************************************/ /*************************************************************************/ static FT_Error raccess_guess_apple_double( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_apple_single( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_darwin_ufs_export( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_darwin_newvfs( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_darwin_hfsplus( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_vfat( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_linux_cap( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_linux_double( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); static FT_Error raccess_guess_linux_netatalk( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ); CONST_FT_RFORK_RULE_ARRAY_BEGIN(…) /*************************************************************************/ /**** ****/ /**** Helper functions ****/ /**** ****/ /*************************************************************************/ static FT_Error raccess_guess_apple_generic( FT_Library library, FT_Stream stream, char *base_file_name, FT_Int32 magic, FT_Long *result_offset ); static FT_Error raccess_guess_linux_double_from_file_name( FT_Library library, char* file_name, FT_Long *result_offset ); static char * raccess_make_file_name( FT_Memory memory, const char *original_name, const char *insertion ); FT_BASE_DEF( void ) FT_Raccess_Guess( FT_Library library, FT_Stream stream, char* base_name, char **new_names, FT_Long *offsets, FT_Error *errors ) { … } #if defined( FT_CONFIG_OPTION_MAC_FONTS ) && !defined( FT_MACINTOSH ) static FT_RFork_Rule raccess_get_rule_type_from_rule_index( FT_Library library, FT_UInt rule_index ) { … } /* * For this function, refer ftbase.h. */ FT_LOCAL_DEF( FT_Bool ) ft_raccess_rule_by_darwin_vfs( FT_Library library, FT_UInt rule_index ) { … } #endif static FT_Error raccess_guess_apple_double( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_apple_single( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_darwin_ufs_export( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_darwin_hfsplus( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_darwin_newvfs( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_vfat( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_linux_cap( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_linux_double( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_linux_netatalk( FT_Library library, FT_Stream stream, char *base_file_name, char **result_file_name, FT_Long *result_offset ) { … } static FT_Error raccess_guess_apple_generic( FT_Library library, FT_Stream stream, char *base_file_name, FT_Int32 magic, FT_Long *result_offset ) { … } static FT_Error raccess_guess_linux_double_from_file_name( FT_Library library, char *file_name, FT_Long *result_offset ) { … } static char* raccess_make_file_name( FT_Memory memory, const char *original_name, const char *insertion ) { … } #else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ /************************************************************************** * Dummy function; just sets errors */ FT_BASE_DEF( void ) FT_Raccess_Guess( FT_Library library, FT_Stream stream, char *base_name, char **new_names, FT_Long *offsets, FT_Error *errors ) { FT_Int i; FT_UNUSED( library ); FT_UNUSED( stream ); FT_UNUSED( base_name ); for ( i = 0; i < FT_RACCESS_N_RULES; i++ ) { new_names[i] = NULL; offsets[i] = 0; errors[i] = FT_ERR( Unimplemented_Feature ); } } #endif /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */ /* END */
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