{	MDSchema.h
	Copyright (c) 2003-2004, Apple Computer, Inc. All rights reserved.
}

 { Pascal Translation: Gorazd Krosl <gorazd_1957@yahoo.ca>, October 2009 }
 { Pascal Translation Updated: Jonas Maebe <jonas@freepascal.org>, September 2012 }

{
    Modified for use with Free Pascal
    Version 308
    Please report any bugs to <gpc@microbizz.nl>
}

{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}
{$mode macpas}
{$packenum 1}
{$macro on}
{$inline on}
{$calling mwpascal}

unit MDSchema;
interface
{$setc UNIVERSAL_INTERFACES_VERSION := $0400}
{$setc GAP_INTERFACES_VERSION := $0308}

{$ifc not defined USE_CFSTR_CONSTANT_MACROS}
    {$setc USE_CFSTR_CONSTANT_MACROS := TRUE}
{$endc}

{$ifc defined CPUPOWERPC and defined CPUI386}
	{$error Conflicting initial definitions for CPUPOWERPC and CPUI386}
{$endc}
{$ifc defined FPC_BIG_ENDIAN and defined FPC_LITTLE_ENDIAN}
	{$error Conflicting initial definitions for FPC_BIG_ENDIAN and FPC_LITTLE_ENDIAN}
{$endc}

{$ifc not defined __ppc__ and defined CPUPOWERPC32}
	{$setc __ppc__ := 1}
{$elsec}
	{$setc __ppc__ := 0}
{$endc}
{$ifc not defined __ppc64__ and defined CPUPOWERPC64}
	{$setc __ppc64__ := 1}
{$elsec}
	{$setc __ppc64__ := 0}
{$endc}
{$ifc not defined __i386__ and defined CPUI386}
	{$setc __i386__ := 1}
{$elsec}
	{$setc __i386__ := 0}
{$endc}
{$ifc not defined __x86_64__ and defined CPUX86_64}
	{$setc __x86_64__ := 1}
{$elsec}
	{$setc __x86_64__ := 0}
{$endc}
{$ifc not defined __arm__ and defined CPUARM}
	{$setc __arm__ := 1}
{$elsec}
	{$setc __arm__ := 0}
{$endc}

{$ifc defined cpu64}
  {$setc __LP64__ := 1}
{$elsec}
  {$setc __LP64__ := 0}
{$endc}


{$ifc defined __ppc__ and __ppc__ and defined __i386__ and __i386__}
	{$error Conflicting definitions for __ppc__ and __i386__}
{$endc}

{$ifc defined __ppc__ and __ppc__}
	{$setc TARGET_CPU_PPC := TRUE}
	{$setc TARGET_CPU_PPC64 := FALSE}
	{$setc TARGET_CPU_X86 := FALSE}
	{$setc TARGET_CPU_X86_64 := FALSE}
	{$setc TARGET_CPU_ARM := FALSE}
	{$setc TARGET_OS_MAC := TRUE}
	{$setc TARGET_OS_IPHONE := FALSE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$elifc defined __ppc64__ and __ppc64__}
	{$setc TARGET_CPU_PPC := FALSE}
	{$setc TARGET_CPU_PPC64 := TRUE}
	{$setc TARGET_CPU_X86 := FALSE}
	{$setc TARGET_CPU_X86_64 := FALSE}
	{$setc TARGET_CPU_ARM := FALSE}
	{$setc TARGET_OS_MAC := TRUE}
	{$setc TARGET_OS_IPHONE := FALSE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$elifc defined __i386__ and __i386__}
	{$setc TARGET_CPU_PPC := FALSE}
	{$setc TARGET_CPU_PPC64 := FALSE}
	{$setc TARGET_CPU_X86 := TRUE}
	{$setc TARGET_CPU_X86_64 := FALSE}
	{$setc TARGET_CPU_ARM := FALSE}
{$ifc defined(iphonesim)}
 	{$setc TARGET_OS_MAC := FALSE}
	{$setc TARGET_OS_IPHONE := TRUE}
	{$setc TARGET_IPHONE_SIMULATOR := TRUE}
{$elsec}
	{$setc TARGET_OS_MAC := TRUE}
	{$setc TARGET_OS_IPHONE := FALSE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$endc}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$elifc defined __x86_64__ and __x86_64__}
	{$setc TARGET_CPU_PPC := FALSE}
	{$setc TARGET_CPU_PPC64 := FALSE}
	{$setc TARGET_CPU_X86 := FALSE}
	{$setc TARGET_CPU_X86_64 := TRUE}
	{$setc TARGET_CPU_ARM := FALSE}
	{$setc TARGET_OS_MAC := TRUE}
	{$setc TARGET_OS_IPHONE := FALSE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$elifc defined __arm__ and __arm__}
	{$setc TARGET_CPU_PPC := FALSE}
	{$setc TARGET_CPU_PPC64 := FALSE}
	{$setc TARGET_CPU_X86 := FALSE}
	{$setc TARGET_CPU_X86_64 := FALSE}
	{$setc TARGET_CPU_ARM := TRUE}
	{ will require compiler define when/if other Apple devices with ARM cpus ship }
	{$setc TARGET_OS_MAC := FALSE}
	{$setc TARGET_OS_IPHONE := TRUE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := TRUE}
{$elsec}
	{$error __ppc__ nor __ppc64__ nor __i386__ nor __x86_64__ nor __arm__ is defined.}
{$endc}

{$ifc defined __LP64__ and __LP64__ }
  {$setc TARGET_CPU_64 := TRUE}
{$elsec}
  {$setc TARGET_CPU_64 := FALSE}
{$endc}

{$ifc defined FPC_BIG_ENDIAN}
	{$setc TARGET_RT_BIG_ENDIAN := TRUE}
	{$setc TARGET_RT_LITTLE_ENDIAN := FALSE}
{$elifc defined FPC_LITTLE_ENDIAN}
	{$setc TARGET_RT_BIG_ENDIAN := FALSE}
	{$setc TARGET_RT_LITTLE_ENDIAN := TRUE}
{$elsec}
	{$error Neither FPC_BIG_ENDIAN nor FPC_LITTLE_ENDIAN are defined.}
{$endc}
{$setc ACCESSOR_CALLS_ARE_FUNCTIONS := TRUE}
{$setc CALL_NOT_IN_CARBON := FALSE}
{$setc OLDROUTINENAMES := FALSE}
{$setc OPAQUE_TOOLBOX_STRUCTS := TRUE}
{$setc OPAQUE_UPP_TYPES := TRUE}
{$setc OTCARBONAPPLICATION := TRUE}
{$setc OTKERNEL := FALSE}
{$setc PM_USE_SESSION_APIS := TRUE}
{$setc TARGET_API_MAC_CARBON := TRUE}
{$setc TARGET_API_MAC_OS8 := FALSE}
{$setc TARGET_API_MAC_OSX := TRUE}
{$setc TARGET_CARBON := TRUE}
{$setc TARGET_CPU_68K := FALSE}
{$setc TARGET_CPU_MIPS := FALSE}
{$setc TARGET_CPU_SPARC := FALSE}
{$setc TARGET_OS_UNIX := FALSE}
{$setc TARGET_OS_WIN32 := FALSE}
{$setc TARGET_RT_MAC_68881 := FALSE}
{$setc TARGET_RT_MAC_CFM := FALSE}
{$setc TARGET_RT_MAC_MACHO := TRUE}
{$setc TYPED_FUNCTION_POINTERS := TRUE}
{$setc TYPE_BOOL := FALSE}
{$setc TYPE_EXTENDED := FALSE}
{$setc TYPE_LONGLONG := TRUE}
uses MacTypes,CFBase,CFString,CFArray,CFDictionary,MDItem;
{$endc} {not MACOSALLINCLUDE}


{$ifc TARGET_OS_MAC}

{$ALIGN POWER}


{!
	@header MDSchema

	Functions in MDSchema return meta data about attributes, for example
        the type of an attribute, and a localized string for an attribute that is
        sutable to display to a user.
}

{!
	@function MDSchemaCopyAttributesForContentType
        Returns an dictionary attributes to display or show the
                user for a given UTI type. This function does not walk up the
                UTI hiearchy and perform a union of the information.
        @param utiType the UTI type to be interrogated.
        @result A CFDictionaryRef with keys ==  to kMDAttributeDisplayValues etc..

}
function MDSchemaCopyAttributesForContentType( contentTypeUTI: CFStringRef ): CFDictionaryRef; external name '_MDSchemaCopyAttributesForContentType';
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)

{!
        @function MDSchemaCopyMetaAttributesForAttribute
        Returns an dictionary of the meta attributes of attribute
        @param name the attribute whose schema you are interested in.
        @result A CFDictionary of the description of the attribute.
}
function MDSchemaCopyMetaAttributesForAttribute( name: CFStringRef ): CFDictionaryRef; external name '_MDSchemaCopyMetaAttributesForAttribute';
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)

{!
        @function MDSchemaCopyAllAttributes
        Returns an array of all of the attributes defined in the schema
        @result A CFArray of the attribute names.
}
function MDSchemaCopyAllAttributes: CFArrayRef; external name '_MDSchemaCopyAllAttributes';
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)

{!
        @function MDSchemaCopyDisplayNameForAttribute
        Returns the localized name of an attribute
        @param name the attribute whose localization you are interested in
        @result the localized name of the passed in attribute, or NULL if there is
                 no localized name is avaliable.
}
function MDSchemaCopyDisplayNameForAttribute( name: CFStringRef ): CFStringRef; external name '_MDSchemaCopyDisplayNameForAttribute';
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)

{!
        @function MDSchemaCopyDisplayDescriptionForAttribute
        Returns the localized description of an attribute.
        @param name the attribute whose localization you are interested in
        @result the localized description of the passed in attribute, or NULL if there is
                 no localized description is avaliable.
}
function MDSchemaCopyDisplayDescriptionForAttribute( name: CFStringRef ): CFStringRef; external name '_MDSchemaCopyDisplayDescriptionForAttribute';
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)

    { Returned by MDSchemaCopyAttributesForContentType }
var kMDAttributeDisplayValues: CFStringRef; external name '_kMDAttributeDisplayValues'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)
                                                                { Value == CFArray of CFString attribute names  or
                                                                 * NULL if the type  is not known by the system
                                                                 }
var kMDAttributeAllValues: CFStringRef; external name '_kMDAttributeAllValues'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)     { Value == CFArray of CFString attribute names  or
                                                                 * NULL if the type  is not known by the system
                                                                 }

var kMDAttributeReadOnlyValues: CFStringRef; external name '_kMDAttributeReadOnlyValues'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER *)
                                                                 { Value == CFArray of CFString attribute names  or
                                                                  * NULL if the type  is not known by the system
                                                                  }

var kMDExporterAvaliable: CFStringRef; external name '_kMDExporterAvaliable'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER *)
                                                                 { Value == CFBoolean
                                                                  * indicates if an exporter is avaliable for this
                                                                  * uti type
                                                                  }

{ Keys in the dictionary returned from the MDSchemaCopyMetaAttributesForAttribute call }
var kMDAttributeName: CFStringRef; external name '_kMDAttributeName'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)           { Value == name of attribute (CFStringRef) }
var kMDAttributeType: CFStringRef; external name '_kMDAttributeType'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)           { Value == type of Attribute (CFNumberRef, CFTypeID) }
var kMDAttributeMultiValued: CFStringRef; external name '_kMDAttributeMultiValued'; (* attribute const *)
(* AVAILABLE_MAC_OS_X_VERSION_10_4_AND_LATER *)    { Value == if multivalued (CFBooleanRef) }

{$endc} {TARGET_OS_MAC}
{$ifc not defined MACOSALLINCLUDE or not MACOSALLINCLUDE}

end.
{$endc} {not MACOSALLINCLUDE}