{
     File:       ATS/SFNTLayoutTypes.h
 
     Contains:   SFNT file layout structures and constants.
 
     Version:    ATS
 
     Copyright:  © 1994-2012 by Apple Inc., all rights reserved.
 
     Bugs?:      For bug reports, consult the following page on
                 the World Wide Web:
 
                     http://bugs.freepascal.org
 
}

{  Pascal Translation Updated: Gorazd Krosl <gorazd_1957@yahoo.ca>, October 2009 }
{  Pascal Translation Updated:  Jonas Maebe, <jonas@freepascal.org>, October 2012 }
{  Pascal Translation Updated:  Jonas Maebe, <jonas@freepascal.org>, August 2015 }

{
    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}
{$modeswitch cblocks}
{$packenum 1}
{$macro on}
{$inline on}
{$calling mwpascal}

{$IFNDEF FPC_DOTTEDUNITS}
unit SFNTLayoutTypes;
{$ENDIF FPC_DOTTEDUNITS}
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 not defined __arm64__ and defined CPUAARCH64}
  {$setc __arm64__ := 1}
{$elsec}
  {$setc __arm64__ := 0}
{$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}
	{$setc TARGET_CPU_ARM64 := FALSE}
	{$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_CPU_ARM64 := 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}
	{$setc TARGET_CPU_ARM64 := FALSE}
{$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_CPU_ARM64 := 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}
{$elifc defined __arm__ and __arm__}
	{$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}
	{$setc TARGET_CPU_ARM64 := FALSE}
	{$setc TARGET_OS_MAC := FALSE}
	{$setc TARGET_OS_IPHONE := TRUE}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
	{$setc TARGET_OS_EMBEDDED := TRUE}
{$elifc defined __arm64__ and __arm64__}
	{$setc TARGET_CPU_PPC := FALSE}
	{$setc TARGET_CPU_PPC64 := FALSE}
	{$setc TARGET_CPU_X86 := FALSE}
	{$setc TARGET_CPU_X86_64 := FALSE}
	{$setc TARGET_CPU_ARM := FALSE}
	{$setc TARGET_CPU_ARM64 := TRUE}
{$ifc defined ios}
	{$setc TARGET_OS_MAC := FALSE}
	{$setc TARGET_OS_IPHONE := TRUE}
	{$setc TARGET_OS_EMBEDDED := TRUE}
{$elsec}
	{$setc TARGET_OS_MAC := TRUE}
	{$setc TARGET_OS_IPHONE := FALSE}
	{$setc TARGET_OS_EMBEDDED := FALSE}
{$endc}
	{$setc TARGET_IPHONE_SIMULATOR := FALSE}
{$elsec}
	{$error __ppc__ nor __ppc64__ nor __i386__ nor __x86_64__ nor __arm__ nor __arm64__ 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}
{$setc TYPE_LONGLONG := TRUE}
{$IFDEF FPC_DOTTEDUNITS}
uses MacOsApi.MacTypes;
{$ELSE FPC_DOTTEDUNITS}
uses MacTypes;
{$ENDIF FPC_DOTTEDUNITS}
{$endc} {not MACOSALLINCLUDE}


{$ifc TARGET_OS_MAC}

//#pragma pack(push, 2)
{$ALIGN MAC68K}

{ ----------------------------------------------------------------------------------------- }
{ CONSTANTS }
{
    The following values can be used to set run feature values. Note that unless the
    feature is defaulted differently in different fonts, the zero value for the
    selectors represents the default value. Consult the following URL for further info:
    <http://developer.apple.com/fonts/registry/>
}


{
 *  Summary:
 *    Feature types
 }
const
	kAllTypographicFeaturesType = 0;
	kLigaturesType = 1;
	kCursiveConnectionType = 2;
	kLetterCaseType = 3;    { deprecated - use kLowerCaseType or kUpperCaseType instead }
	kVerticalSubstitutionType = 4;
	kLinguisticRearrangementType = 5;
	kNumberSpacingType = 6;
	kSmartSwashType = 8;
	kDiacriticsType = 9;
	kVerticalPositionType = 10;
	kFractionsType = 11;
	kOverlappingCharactersType = 13;
	kTypographicExtrasType = 14;
	kMathematicalExtrasType = 15;
	kOrnamentSetsType = 16;
	kCharacterAlternativesType = 17;
	kDesignComplexityType = 18;
	kStyleOptionsType = 19;
	kCharacterShapeType = 20;
	kNumberCaseType = 21;
	kTextSpacingType = 22;
	kTransliterationType = 23;
	kAnnotationType = 24;
	kKanaSpacingType = 25;
	kIdeographicSpacingType = 26;
	kUnicodeDecompositionType = 27;
	kRubyKanaType = 28;
	kCJKSymbolAlternativesType = 29;
	kIdeographicAlternativesType = 30;
	kCJKVerticalRomanPlacementType = 31;
	kItalicCJKRomanType = 32;
	kCaseSensitiveLayoutType = 33;
	kAlternateKanaType = 34;
	kStylisticAlternativesType = 35;
	kContextualAlternatesType = 36;
	kLowerCaseType = 37;
	kUpperCaseType = 38;
	kCJKRomanSpacingType = 103;
	kLastFeatureType = -1;


{
 *  Summary:
 *    Selectors for feature type kAllTypographicFeaturesType
 }
const
	kAllTypeFeaturesOnSelector = 0;
	kAllTypeFeaturesOffSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kLigaturesType
 }
const
	kRequiredLigaturesOnSelector = 0;
	kRequiredLigaturesOffSelector = 1;
	kCommonLigaturesOnSelector = 2;
	kCommonLigaturesOffSelector = 3;
	kRareLigaturesOnSelector = 4;
	kRareLigaturesOffSelector = 5;
	kLogosOnSelector = 6;
	kLogosOffSelector = 7;
	kRebusPicturesOnSelector = 8;
	kRebusPicturesOffSelector = 9;
	kDiphthongLigaturesOnSelector = 10;
	kDiphthongLigaturesOffSelector = 11;
	kSquaredLigaturesOnSelector = 12;
	kSquaredLigaturesOffSelector = 13;
	kAbbrevSquaredLigaturesOnSelector = 14;
	kAbbrevSquaredLigaturesOffSelector = 15;
	kSymbolLigaturesOnSelector = 16;
	kSymbolLigaturesOffSelector = 17;
	kContextualLigaturesOnSelector = 18;
	kContextualLigaturesOffSelector = 19;
	kHistoricalLigaturesOnSelector = 20;
	kHistoricalLigaturesOffSelector = 21;


{
 *  Summary:
 *    Selectors for feature type kCursiveConnectionType
 }
const
	kUnconnectedSelector = 0;
	kPartiallyConnectedSelector = 1;
	kCursiveSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kLetterCaseType
 }
const
	kUpperAndLowerCaseSelector = 0;    { deprecated }
	kAllCapsSelector = 1;    { deprecated }
	kAllLowerCaseSelector = 2;    { deprecated }
	kSmallCapsSelector = 3;    { deprecated }
	kInitialCapsSelector = 4;    { deprecated }
	kInitialCapsAndSmallCapsSelector = 5;  { deprecated }


{
 *  Summary:
 *    Selectors for feature type kVerticalSubstitutionType
 }
const
	kSubstituteVerticalFormsOnSelector = 0;
	kSubstituteVerticalFormsOffSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kLinguisticRearrangementType
 }
const
	kLinguisticRearrangementOnSelector = 0;
	kLinguisticRearrangementOffSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kNumberSpacingType
 }
const
	kMonospacedNumbersSelector = 0;
	kProportionalNumbersSelector = 1;
	kThirdWidthNumbersSelector = 2;
	kQuarterWidthNumbersSelector = 3;


{
 *  Summary:
 *    Selectors for feature type kSmartSwashType
 }
const
	kWordInitialSwashesOnSelector = 0;
	kWordInitialSwashesOffSelector = 1;
	kWordFinalSwashesOnSelector = 2;
	kWordFinalSwashesOffSelector = 3;
	kLineInitialSwashesOnSelector = 4;
	kLineInitialSwashesOffSelector = 5;
	kLineFinalSwashesOnSelector = 6;
	kLineFinalSwashesOffSelector = 7;
	kNonFinalSwashesOnSelector = 8;
	kNonFinalSwashesOffSelector = 9;


{
 *  Summary:
 *    Selectors for feature type kDiacriticsType
 }
const
	kShowDiacriticsSelector = 0;
	kHideDiacriticsSelector = 1;
	kDecomposeDiacriticsSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kVerticalPositionType
 }
const
	kNormalPositionSelector = 0;
	kSuperiorsSelector = 1;
	kInferiorsSelector = 2;
	kOrdinalsSelector = 3;
	kScientificInferiorsSelector = 4;


{
 *  Summary:
 *    Selectors for feature type kFractionsType
 }
const
	kNoFractionsSelector = 0;
	kVerticalFractionsSelector = 1;
	kDiagonalFractionsSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kOverlappingCharactersType
 }
const
	kPreventOverlapOnSelector = 0;
	kPreventOverlapOffSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kTypographicExtrasType
 }
const
	kHyphensToEmDashOnSelector = 0;
	kHyphensToEmDashOffSelector = 1;
	kHyphenToEnDashOnSelector = 2;
	kHyphenToEnDashOffSelector = 3;
	kSlashedZeroOnSelector = 4;
	kSlashedZeroOffSelector = 5;
	kFormInterrobangOnSelector = 6;
	kFormInterrobangOffSelector = 7;
	kSmartQuotesOnSelector = 8;
	kSmartQuotesOffSelector = 9;
	kPeriodsToEllipsisOnSelector = 10;
	kPeriodsToEllipsisOffSelector = 11;


{
 *  Summary:
 *    Selectors for feature type kMathematicalExtrasType
 }
const
	kHyphenToMinusOnSelector = 0;
	kHyphenToMinusOffSelector = 1;
	kAsteriskToMultiplyOnSelector = 2;
	kAsteriskToMultiplyOffSelector = 3;
	kSlashToDivideOnSelector = 4;
	kSlashToDivideOffSelector = 5;
	kInequalityLigaturesOnSelector = 6;
	kInequalityLigaturesOffSelector = 7;
	kExponentsOnSelector = 8;
	kExponentsOffSelector = 9;
	kMathematicalGreekOnSelector = 10;
	kMathematicalGreekOffSelector = 11;


{
 *  Summary:
 *    Selectors for feature type kOrnamentSetsType
 }
const
	kNoOrnamentsSelector = 0;
	kDingbatsSelector = 1;
	kPiCharactersSelector = 2;
	kFleuronsSelector = 3;
	kDecorativeBordersSelector = 4;
	kInternationalSymbolsSelector = 5;
	kMathSymbolsSelector = 6;


{
 *  Summary:
 *    Selectors for feature type kCharacterAlternativesType
 }
const
	kNoAlternatesSelector = 0;


{
 *  Summary:
 *    Selectors for feature type kDesignComplexityType
 }
const
	kDesignLevel1Selector = 0;
	kDesignLevel2Selector = 1;
	kDesignLevel3Selector = 2;
	kDesignLevel4Selector = 3;
	kDesignLevel5Selector = 4;


{
 *  Summary:
 *    Selectors for feature type kStyleOptionsType
 }
const
	kNoStyleOptionsSelector = 0;
	kDisplayTextSelector = 1;
	kEngravedTextSelector = 2;
	kIlluminatedCapsSelector = 3;
	kTitlingCapsSelector = 4;
	kTallCapsSelector = 5;


{
 *  Summary:
 *    Selectors for feature type kCharacterShapeType
 }
const
	kTraditionalCharactersSelector = 0;
	kSimplifiedCharactersSelector = 1;
	kJIS1978CharactersSelector = 2;
	kJIS1983CharactersSelector = 3;
	kJIS1990CharactersSelector = 4;
	kTraditionalAltOneSelector = 5;
	kTraditionalAltTwoSelector = 6;
	kTraditionalAltThreeSelector = 7;
	kTraditionalAltFourSelector = 8;
	kTraditionalAltFiveSelector = 9;
	kExpertCharactersSelector = 10;
	kJIS2004CharactersSelector = 11;
	kHojoCharactersSelector = 12;
	kNLCCharactersSelector = 13;
	kTraditionalNamesCharactersSelector = 14;


{
 *  Summary:
 *    Selectors for feature type kNumberCaseType
 }
const
	kLowerCaseNumbersSelector = 0;
	kUpperCaseNumbersSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kTextSpacingType
 }
const
	kProportionalTextSelector = 0;
	kMonospacedTextSelector = 1;
	kHalfWidthTextSelector = 2;
	kThirdWidthTextSelector = 3;
	kQuarterWidthTextSelector = 4;
	kAltProportionalTextSelector = 5;
	kAltHalfWidthTextSelector = 6;


{
 *  Summary:
 *    Selectors for feature type kTransliterationType
 }
const
	kNoTransliterationSelector = 0;
	kHanjaToHangulSelector = 1;
	kHiraganaToKatakanaSelector = 2;
	kKatakanaToHiraganaSelector = 3;
	kKanaToRomanizationSelector = 4;
	kRomanizationToHiraganaSelector = 5;
	kRomanizationToKatakanaSelector = 6;
	kHanjaToHangulAltOneSelector = 7;
	kHanjaToHangulAltTwoSelector = 8;
	kHanjaToHangulAltThreeSelector = 9;


{
 *  Summary:
 *    Selectors for feature type kAnnotationType
 }
const
	kNoAnnotationSelector = 0;
	kBoxAnnotationSelector = 1;
	kRoundedBoxAnnotationSelector = 2;
	kCircleAnnotationSelector = 3;
	kInvertedCircleAnnotationSelector = 4;
	kParenthesisAnnotationSelector = 5;
	kPeriodAnnotationSelector = 6;
	kRomanNumeralAnnotationSelector = 7;
	kDiamondAnnotationSelector = 8;
	kInvertedBoxAnnotationSelector = 9;
	kInvertedRoundedBoxAnnotationSelector = 10;


{
 *  Summary:
 *    Selectors for feature type kKanaSpacingType
 }
const
	kFullWidthKanaSelector = 0;
	kProportionalKanaSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kIdeographicSpacingType
 }
const
	kFullWidthIdeographsSelector = 0;
	kProportionalIdeographsSelector = 1;
	kHalfWidthIdeographsSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kUnicodeDecompositionType
 }
const
	kCanonicalCompositionOnSelector = 0;
	kCanonicalCompositionOffSelector = 1;
	kCompatibilityCompositionOnSelector = 2;
	kCompatibilityCompositionOffSelector = 3;
	kTranscodingCompositionOnSelector = 4;
	kTranscodingCompositionOffSelector = 5;


{
 *  Summary:
 *    Selectors for feature type kRubyKanaType
 }
const
	kNoRubyKanaSelector = 0;    { deprecated - use kRubyKanaOffSelector instead }
	kRubyKanaSelector = 1;    { deprecated - use kRubyKanaOnSelector instead }
	kRubyKanaOnSelector = 2;
	kRubyKanaOffSelector = 3;


{
 *  Summary:
 *    Selectors for feature type kCJKSymbolAlternativesType
 }
const
	kNoCJKSymbolAlternativesSelector = 0;
	kCJKSymbolAltOneSelector = 1;
	kCJKSymbolAltTwoSelector = 2;
	kCJKSymbolAltThreeSelector = 3;
	kCJKSymbolAltFourSelector = 4;
	kCJKSymbolAltFiveSelector = 5;


{
 *  Summary:
 *    Selectors for feature type kIdeographicAlternativesType
 }
const
	kNoIdeographicAlternativesSelector = 0;
	kIdeographicAltOneSelector = 1;
	kIdeographicAltTwoSelector = 2;
	kIdeographicAltThreeSelector = 3;
	kIdeographicAltFourSelector = 4;
	kIdeographicAltFiveSelector = 5;


{
 *  Summary:
 *    Selectors for feature type kCJKVerticalRomanPlacementType
 }
const
	kCJKVerticalRomanCenteredSelector = 0;
	kCJKVerticalRomanHBaselineSelector = 1;


{
 *  Summary:
 *    Selectors for feature type kItalicCJKRomanType
 }
const
	kNoCJKItalicRomanSelector = 0;    { deprecated - use kCJKItalicRomanOffSelector instead }
	kCJKItalicRomanSelector = 1;    { deprecated - use kCJKItalicRomanOnSelector instead }
	kCJKItalicRomanOnSelector = 2;
	kCJKItalicRomanOffSelector = 3;


{
 *  Summary:
 *    Selectors for feature type kCaseSensitiveLayoutType
 }
const
	kCaseSensitiveLayoutOnSelector = 0;
	kCaseSensitiveLayoutOffSelector = 1;
	kCaseSensitiveSpacingOnSelector = 2;
	kCaseSensitiveSpacingOffSelector = 3;


{
 *  Summary:
 *    Selectors for feature type kAlternateKanaType
 }
const
	kAlternateHorizKanaOnSelector = 0;
	kAlternateHorizKanaOffSelector = 1;
	kAlternateVertKanaOnSelector = 2;
	kAlternateVertKanaOffSelector = 3;


{
 *  Summary:
 *    Selectors for feature type kStylisticAlternativesType
 }
const
	kNoStylisticAlternatesSelector = 0;
	kStylisticAltOneOnSelector = 2;
	kStylisticAltOneOffSelector = 3;
	kStylisticAltTwoOnSelector = 4;
	kStylisticAltTwoOffSelector = 5;
	kStylisticAltThreeOnSelector = 6;
	kStylisticAltThreeOffSelector = 7;
	kStylisticAltFourOnSelector = 8;
	kStylisticAltFourOffSelector = 9;
	kStylisticAltFiveOnSelector = 10;
	kStylisticAltFiveOffSelector = 11;
	kStylisticAltSixOnSelector = 12;
	kStylisticAltSixOffSelector = 13;
	kStylisticAltSevenOnSelector = 14;
	kStylisticAltSevenOffSelector = 15;
	kStylisticAltEightOnSelector = 16;
	kStylisticAltEightOffSelector = 17;
	kStylisticAltNineOnSelector = 18;
	kStylisticAltNineOffSelector = 19;
	kStylisticAltTenOnSelector = 20;
	kStylisticAltTenOffSelector = 21;
	kStylisticAltElevenOnSelector = 22;
	kStylisticAltElevenOffSelector = 23;
	kStylisticAltTwelveOnSelector = 24;
	kStylisticAltTwelveOffSelector = 25;
	kStylisticAltThirteenOnSelector = 26;
	kStylisticAltThirteenOffSelector = 27;
	kStylisticAltFourteenOnSelector = 28;
	kStylisticAltFourteenOffSelector = 29;
	kStylisticAltFifteenOnSelector = 30;
	kStylisticAltFifteenOffSelector = 31;
	kStylisticAltSixteenOnSelector = 32;
	kStylisticAltSixteenOffSelector = 33;
	kStylisticAltSeventeenOnSelector = 34;
	kStylisticAltSeventeenOffSelector = 35;
	kStylisticAltEighteenOnSelector = 36;
	kStylisticAltEighteenOffSelector = 37;
	kStylisticAltNineteenOnSelector = 38;
	kStylisticAltNineteenOffSelector = 39;
	kStylisticAltTwentyOnSelector = 40;
	kStylisticAltTwentyOffSelector = 41;


{
 *  Summary:
 *    Selectors for feature type kContextualAlternatesType
 }
const
	kContextualAlternatesOnSelector = 0;
	kContextualAlternatesOffSelector = 1;
	kSwashAlternatesOnSelector = 2;
	kSwashAlternatesOffSelector = 3;
	kContextualSwashAlternatesOnSelector = 4;
	kContextualSwashAlternatesOffSelector = 5;


{
 *  Summary:
 *    Selectors for feature type kLowerCaseType
 }
const
	kDefaultLowerCaseSelector = 0;
	kLowerCaseSmallCapsSelector = 1;
	kLowerCasePetiteCapsSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kUpperCaseType
 }
const
	kDefaultUpperCaseSelector = 0;
	kUpperCaseSmallCapsSelector = 1;
	kUpperCasePetiteCapsSelector = 2;


{
 *  Summary:
 *    Selectors for feature type kCJKRomanSpacingType
 }
const
	kHalfWidthCJKRomanSelector = 0;
	kProportionalCJKRomanSelector = 1;
	kDefaultCJKRomanSelector = 2;
	kFullWidthCJKRomanSelector = 3;

{ --------------------------------------------------------------------------- }
{ ---------------- Table Specific Typedefs and Constants -------------------- }
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: lookup tables - used within various other tables }
const
	kSFNTLookupSimpleArray = 0;    { a simple array indexed by glyph code }
	kSFNTLookupSegmentSingle = 2;    { segment mapping to single value }
	kSFNTLookupSegmentArray = 4;    { segment mapping to lookup array }
	kSFNTLookupSingleTable = 6;    { sorted list of glyph, value pairs }
	kSFNTLookupTrimmedArray = 8;     { a simple trimmed array indexed by glyph code }

type
	SFNTLookupTableFormat = UInt16;
	SFNTLookupValue = UInt16;
	SFNTLookupOffset = UInt16;
	SFNTLookupKind = UInt32;
{
    A BinarySearchHeader defines the five standard fields needed to perform quick
    lookups in a lookup table (note that using UInt16s, and not ItemCounts or
    similar types, is important here, since these tables are in fonts, and the
    documented font formats specify 16-bit quantities).
}
type
	SFNTLookupBinarySearchHeaderPtr = ^SFNTLookupBinarySearchHeader;
	SFNTLookupBinarySearchHeader = record
		unitSize: UInt16;               { size of a unit in bytes }
		nUnits: UInt16;                 { number of units in table }
		searchRange: UInt16;            { (largest power of two <= nUnits) * unitSize }
		entrySelector: UInt16;          { log2 (largest power of two <= nUnits) }
		rangeShift: UInt16;             { (nUnits - largest power of two <= nUnits) * unitSize }
	end;
{ A format 0 lookup table maps all glyphs in the font to lookup values }
type
	SFNTLookupArrayHeaderPtr = ^SFNTLookupArrayHeader;
	SFNTLookupArrayHeader = record
		lookupValues : array[0..0] of SFNTLookupValue;
	end;
{ A format 8 lookup table maps some range of glyphs in the font to lookup values }
type
	SFNTLookupTrimmedArrayHeaderPtr = ^SFNTLookupTrimmedArrayHeader;
	SFNTLookupTrimmedArrayHeader = record
		firstGlyph: UInt16;
		count: UInt16;
		valueArray : array[0..0] of SFNTLookupValue;
	end;
{
    Format 2 and format 4 lookup tables map ranges of glyphs to either single lookup
    values (format 2), or per-glyph lookup values (format 4). Since both formats
    use the same kind of data, only one unified set of segment-related structures
    is defined.
}
type
	SFNTLookupSegmentPtr = ^SFNTLookupSegment;
	SFNTLookupSegment = record
		lastGlyph: UInt16;
		firstGlyph: UInt16;
		value: array[0..0] of UInt16;
	end;
type
	SFNTLookupSegmentHeaderPtr = ^SFNTLookupSegmentHeader;
	SFNTLookupSegmentHeader = record
		binSearch: SFNTLookupBinarySearchHeader;
		segments: array[0..0] of SFNTLookupSegment;
	end;
{ A format 6 lookup table maps single glyphs to lookup values. }
type
	SFNTLookupSinglePtr = ^SFNTLookupSingle;
	SFNTLookupSingle = record
		glyph: UInt16;
		value: array[0..0] of UInt16;
	end;
type
	SFNTLookupSingleHeaderPtr = ^SFNTLookupSingleHeader;
	SFNTLookupSingleHeader = record
		binSearch: SFNTLookupBinarySearchHeader;
		entries: array[0..0] of SFNTLookupSingle;
	end;
{ The format-specific part of the subtable header }
	SFNTLookupFormatSpecificHeaderPtr = ^SFNTLookupFormatSpecificHeader;
 	SFNTLookupFormatSpecificHeader = record
 		case SInt16 of
		0: (
			theArray:			SFNTLookupArrayHeader;
			);
		1: (
			segment:			SFNTLookupSegmentHeader;
			);
		2: (
			single:				SFNTLookupSingleHeader;
			);
		3: (
			trimmedArray:		SFNTLookupTrimmedArrayHeader;
			);
	end;

{ The overall subtable header }
type
	SFNTLookupTable = record
		format: SFNTLookupTableFormat;              { table format }
		fsHeader: SFNTLookupFormatSpecificHeader;   { format specific header }
	end;
	SFNTLookupTablePtr = ^SFNTLookupTable;
	SFNTLookupTableHandle = ^SFNTLookupTablePtr;
{ --------------------------------------------------------------------------- }
{ GENERAL FORMATS FOR STATE TABLES -- prefix "ST" }
const
	kSTClassEndOfText = 0;
	kSTClassOutOfBounds = 1;
	kSTClassDeletedGlyph = 2;
	kSTClassEndOfLine = 3;
	kSTSetMark = $8000;
	kSTNoAdvance = $4000;
	kSTMarkEnd = $2000;
	kSTLigActionMask = $3FFF;
	kSTRearrVerbMask = $000F;

type
	STClass = UInt8;
	STEntryIndex = UInt8;
	STHeaderPtr = ^STHeader;
	STHeader = record
		filler: UInt8;
		nClasses: STClass;
		classTableOffset: UInt16;
		stateArrayOffset: UInt16;
		entryTableOffset: UInt16;
	end;
type
	STClassTablePtr = ^STClassTable;
	STClassTable = record
		firstGlyph: UInt16;
		nGlyphs: UInt16;
		classes: array[0..0] of STClass;
	end;
type
	STEntryZeroPtr = ^STEntryZero;
	STEntryZero = record
		newState: UInt16;
		flags: UInt16;
	end;
type
	STEntryOnePtr = ^STEntryOne;
	STEntryOne = record
		newState: UInt16;
		flags: UInt16;
		offset1: UInt16;
	end;
type
	STEntryTwoPtr = ^STEntryTwo;
	STEntryTwo = record
		newState: UInt16;
		flags: UInt16;
		offset1: UInt16;
		offset2: UInt16;
	end;
{ --------------------------------------------------------------------------- }
{ GENERAL FORMATS FOR STATE TABLES to be used with 'morx' tables -- prefix "STX" }
const
	kSTXHasLigAction = $2000;


type
	STXClass = UInt16;
	STXStateIndex = UInt16;
	STXEntryIndex = UInt16;
	STXHeaderPtr = ^STXHeader;
	STXHeader = record
		nClasses: UInt32;
		classTableOffset: UInt32;
		stateArrayOffset: UInt32;
		entryTableOffset: UInt32;
	end;

type
	STXClassTable = SFNTLookupTable;
	STXEntryZeroPtr = ^STXEntryZero;
	STXEntryZero = record
		newState: STXStateIndex;
		flags: UInt16;
	end;
type
	STXEntryOnePtr = ^STXEntryOne;
	STXEntryOne = record
		newState: STXStateIndex;
		flags: UInt16;
		index1: UInt16;
	end;
type
	STXEntryTwoPtr = ^STXEntryTwo;
	STXEntryTwo = record
		newState: STXStateIndex;
		flags: UInt16;
		index1: UInt16;
		index2: UInt16;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'lcar' }
{ CONSTANTS }
const
	kLCARTag = $6C636172; { 'lcar' }
	kLCARCurrentVersion = $00010000; { current version number for 'lcar' table }
	kLCARLinearFormat = 0;
	kLCARCtlPointFormat = 1;

{ TYPES }
type
	LcarCaretClassEntryPtr = ^LcarCaretClassEntry;
	LcarCaretClassEntry = record
		count: UInt16;
		partials: array[0..0] of UInt16;            { these are either FUnits or control-point numbers }
	end;
type
	LcarCaretTable = record
		version: Fixed;
		format: UInt16;
		lookup: SFNTLookupTable;
	end;
	LcarCaretTablePtr = ^LcarCaretTable;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'just' }
{ CONSTANTS }
const
	kJUSTTag = $6A757374; { 'just' }
	kJUSTCurrentVersion = $00010000;
	kJUSTStandardFormat = 0;
	kJUSTnoGlyphcode = $FFFF; { used in a pcConditionalAddAction }
	kJUSTpcDecompositionAction = 0;
	kJUSTpcUnconditionalAddAction = 1;
	kJUSTpcConditionalAddAction = 2;
	kJUSTpcGlyphStretchAction = 3;
	kJUSTpcDuctilityAction = 4;
	kJUSTpcGlyphRepeatAddAction = 5;

{ Justification priority levels }
const
	kJUSTKashidaPriority = 0;
	kJUSTSpacePriority = 1;
	kJUSTLetterPriority = 2;
	kJUSTNullPriority = 3;
	kJUSTPriorityCount = 4;

{ Justification flags }
const
	kJUSTOverridePriority = $8000;
	kJUSTOverrideLimits = $4000;
	kJUSTOverrideUnlimited = $2000;
	kJUSTUnlimited = $1000;
	kJUSTPriorityMask = $0003;

{ TYPES }
type
	JustPCActionType = UInt16;
	JustificationFlags = UInt16;
{ A JustPCDecompositionAction defines a ligature decomposition action. }
type
	JustPCDecompositionActionPtr = ^JustPCDecompositionAction;
	JustPCDecompositionAction = record
		lowerLimit: Fixed;
		upperLimit: Fixed;
		order: UInt16;
		count: UInt16;
		glyphs: array[0..0] of UInt16;
	end;
{ A JUSTPCUnconditionalAddAction defines an unconditional glyph add action. }

type
	JustPCUnconditionalAddAction = UInt16;
{
    A JUSTPCConditionalAddAction defines a glyph substitution and add action. If the addGlyph
    is equal to kJUSTnoGlyphcode, then no glyph will be added, and the justification for
    the line will be redone.
}
type
	JustPCConditionalAddActionPtr = ^JustPCConditionalAddAction;
	JustPCConditionalAddAction = record
		substThreshold: Fixed;        { threshold of growth factor at which subst occurs }
		addGlyph: UInt16;
		substGlyph: UInt16;
	end;
{ A PCDuctilityAction defines a ductile axis along which the glyph will be varied. }
type
	JustPCDuctilityActionPtr = ^JustPCDuctilityAction;
	JustPCDuctilityAction = record
		ductilityAxis: UInt32;
		minimumLimit: Fixed;
		noStretchValue: Fixed;
		maximumLimit: Fixed;
	end;
{
    A PCGlyphRepetitionAction defines a glyph which will not be stretched or otherwise
    transformed, but rather which will be emplaced however many times are needed to fill
    the needed gap.
}
type
	JustPCGlyphRepeatAddActionPtr = ^JustPCGlyphRepeatAddAction;
	JustPCGlyphRepeatAddAction = record
		flags: UInt16;
		glyph: UInt16;
	end;
{ PCActionSubrecords contain the actual postcompensation actions. }
type
	JustPCActionSubrecordPtr = ^JustPCActionSubrecord;
	JustPCActionSubrecord = record
		theClass: UInt16;               { justification class value associated with this rec }
		theType: JustPCActionType;
		length: UInt32;
		data: UInt32;                   { not really a UInt32; cast as ptr to appropriate action }
	end;
{ The set of postcompensation records is defined in a PCAction struct. }
type
	JustPCActionPtr = ^JustPCAction;
	JustPCAction = record
		actionCount: UInt32;            { long for alignment purposes }
		actions: array[0..0] of JustPCActionSubrecord;
	end;
{
    JustWidthDeltaEntry is the justification table entry structure.  The justClass value (which is
    actually limited to 7 bits by the state table structure) is defined as a long for PPC alignment reasons.
}
type
	JustWidthDeltaEntryPtr = ^JustWidthDeltaEntry;
	JustWidthDeltaEntry = record
		justClass: UInt32;
		beforeGrowLimit: Fixed;        { ems AW can grow by at most on LT }
		beforeShrinkLimit: Fixed;      { ems AW can shrink by at most on LT }
		afterGrowLimit: Fixed;         { ems AW can grow by at most on RB }
		afterShrinkLimit: Fixed;       { ems AW can shrink by at most on RB }
		growFlags: JustificationFlags;              { flags controlling grow case }
		shrinkFlags: JustificationFlags;            { flags controlling shrink case }
	end;
type
	JustWidthDeltaGroupPtr = ^JustWidthDeltaGroup;
	JustWidthDeltaGroup = record
		count: UInt32;
		entries: array[0..0] of JustWidthDeltaEntry;
	end;
{ Overall structure of a postcompensation table is defined in PostcompTable. }
type
	JustPostcompTablePtr = ^JustPostcompTable;
	JustPostcompTable = record
		lookupTable: SFNTLookupTable;
                                              { action records here }
	end;
type
	JustDirectionTablePtr = ^JustDirectionTable;
	JustDirectionTable = record
		justClass: UInt16;              { offset to state table (0=none) }
		widthDeltaClusters: UInt16;     { offset to clusters }
		postcomp: UInt16;               { offset to postcomp table (0=none) }
		lookup: SFNTLookupTable;
	end;
type
	JustTablePtr = ^JustTable;
	JustTable = record
		version: Fixed;
		format: UInt16;
		horizHeaderOffset: UInt16;
		vertHeaderOffset: UInt16;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'opbd' }
{ CONSTANTS }
const
	kOPBDTag = $6F706264; { 'opbd' }
	kOPBDCurrentVersion = $00010000;
	kOPBDDistanceFormat = 0;
	kOPBDControlPointFormat = 1;

{ TYPES }

type
	OpbdTableFormat = UInt16;
{
    The OpbdSideValues struct is the lookup result from the FindSingle call for the
    optical tables. It contains the 4 FUnit values that are relevant to the specified
    glyph, or the 4 control gxPoint values.
}
type
	OpbdSideValuesPtr = ^OpbdSideValues;
	OpbdSideValues = record
		leftSideShift: SInt16;
		topSideShift: SInt16;
		rightSideShift: SInt16;
		bottomSideShift: SInt16;
	end;
type
	OpbdTablePtr = ^OpbdTable;
	OpbdTable = record
		version: Fixed;
		format: OpbdTableFormat;
		lookupTable: SFNTLookupTable;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'mort' }
{ CONSTANTS }
const
	kMORTTag = $6D6F7274; { 'mort' }
	kMORTCurrentVersion = $00010000; { current version number for 'mort' table }
                                        { Coverage masks }
	kMORTCoverVertical = $8000;
	kMORTCoverDescending = $4000;
	kMORTCoverIgnoreVertical = $2000;
	kMORTCoverTypeMask = $000F; { Subtable types }
	kMORTRearrangementType = 0;
	kMORTContextualType = 1;
	kMORTLigatureType = 2;
	kMORTSwashType = 4;
	kMORTInsertionType = 5;    { Ligature subtable constants }
	kMORTLigLastAction = $80000000;
	kMORTLigStoreLigature = $40000000;
	kMORTLigFormOffsetMask = $3FFFFFFF;
	kMORTLigFormOffsetShift = 2;    { Rearrangement subtable actions }
	kMORTraNoAction = 0;    {    no action   }
	kMORTraxA = 1;    {      Ax => xA    }
	kMORTraDx = 2;    {      xD => Dx    }
	kMORTraDxA = 3;    {     AxD => DxA   }
	kMORTraxAB = 4;    {   ABx => xAB   }
	kMORTraxBA = 5;    {   ABx => xBA   }
	kMORTraCDx = 6;    {   xCD => CDx   }
	kMORTraDCx = 7;    {   xCD => DCx   }
	kMORTraCDxA = 8;    {  AxCD => CDxA  }
	kMORTraDCxA = 9;    {  AxCD => DCxA  }
	kMORTraDxAB = 10;   {  ABxD => DxAB  }
	kMORTraDxBA = 11;   {  ABxD => DxBA  }
	kMORTraCDxAB = 12;   { ABxCD => CDxAB }
	kMORTraCDxBA = 13;   { ABxCD => CDxBA }
	kMORTraDCxAB = 14;   { ABxCD => DCxAB }
	kMORTraDCxBA = 15;   { ABxCD => DCxBA }
                                        { Insertion subtable constants }
	kMORTDoInsertionsBefore = $80;
	kMORTIsSplitVowelPiece = $40;
	kMORTInsertionsCountMask = $3F;
	kMORTCurrInsertKashidaLike = $2000;
	kMORTMarkInsertKashidaLike = $1000;
	kMORTCurrInsertBefore = $0800;
	kMORTMarkInsertBefore = $0400;
	kMORTMarkJustTableCountMask = $3F80;
	kMORTMarkJustTableCountShift = 7;    { JustTableIndex for marked character }
	kMORTCurrJustTableCountMask = $007F;
	kMORTCurrJustTableCountShift = 0;    { JustTableIndex for current character }
	kMORTCurrInsertCountMask = $03E0;
	kMORTCurrInsertCountShift = 5;    { count to insert after current glyphRec }
	kMORTMarkInsertCountMask = $001F;
	kMORTMarkInsertCountShift = 0;     { count to insert after marked glyphRec }

{ TYPES }

type
	MortSubtableMaskFlags = UInt32;
	MortLigatureActionEntry = UInt32;
	MortRearrangementSubtablePtr = ^MortRearrangementSubtable;
	MortRearrangementSubtable = record
		header: STHeader;
	end;

	MortContextualSubtablePtr = ^MortContextualSubtable;
	MortContextualSubtable = record
		header: STHeader;
		substitutionTableOffset: UInt16;
	end;

	MortLigatureSubtablePtr = ^MortLigatureSubtable;
	MortLigatureSubtable = record
		header: STHeader;
		ligatureActionTableOffset: UInt16;
		componentTableOffset: UInt16;
		ligatureTableOffset: UInt16;
	end;
	
	MortSwashSubtablePtr = ^MortSwashSubtable;
	MortSwashSubtable = record
		lookup: SFNTLookupTable;
	end;

	MortInsertionSubtablePtr = ^MortInsertionSubtable;
	MortInsertionSubtable = record
		header: STHeader;
	end;
	
	MortSpecificSubtablePtr = ^MortSpecificSubtable;
	MortSpecificSubtable = record
		case SInt16 of
		0: (
			rearrangement:		MortRearrangementSubtable;
			);
		1: (
			contextual:			MortContextualSubtable;
			);
		2: (
			ligature:			MortLigatureSubtable;
			);
		3: (
			swash:				MortSwashSubtable;
			);
		4: (
			insertion:			MortInsertionSubtable;
			);
	end;

	MortSubtablePtr = ^MortSubtable;
	MortSubtable = record
		length: UInt16;
		coverage: UInt16;
		flags: MortSubtableMaskFlags;
		u: MortSpecificSubtable;
	end;

	MortFeatureEntryPtr = ^MortFeatureEntry;
	MortFeatureEntry = record
		featureType: UInt16;
		featureSelector: UInt16;
		enableFlags: MortSubtableMaskFlags;
		disableFlags: MortSubtableMaskFlags;
	end;

	MortChainPtr = ^MortChain;
	MortChain = record
		defaultFlags: MortSubtableMaskFlags;        { default flags for this chain }
		length: UInt32;                 { byte length of this chain }
		nFeatures: UInt16;              { number of feature entries }
		nSubtables: UInt16;             { number of subtables }
		featureEntries: array[0..0] of MortFeatureEntry;
                                              { the subtables follow }
	end;
	
	MortTablePtr = ^MortTable;
	MortTable = record
		version: Fixed;
		nChains: UInt32;
		chains: array[0..0] of MortChain;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'morx' (version 2 and beyond metamorphosis tables) }
{ CONSTANTS }
const
	kMORXTag = $6D6F7278; { 'morx' }
	kMORXCurrentVersion = $00020000; { version number for current 'morx' table }
                                        { Coverage masks }
	kMORXCoverVertical = $80000000;
	kMORXCoverDescending = $40000000;
	kMORXCoverIgnoreVertical = $20000000;
	kMORXCoverTypeMask = $000000FF;

{ TYPES }
type
	MorxRearrangementSubtablePtr = ^MorxRearrangementSubtable;
	MorxRearrangementSubtable = record
		header: STXHeader;
	end;

	MorxContextualSubtablePtr = ^MorxContextualSubtable;
	MorxContextualSubtable = record
		header: STXHeader;
		substitutionTableOffset: UInt32;
	end;

	MorxLigatureSubtablePtr = ^MorxLigatureSubtable;
	MorxLigatureSubtable = record
		header: STXHeader;
		ligatureActionTableOffset: UInt32;
		componentTableOffset: UInt32;
		ligatureTableOffset: UInt32;
	end;

	MorxInsertionSubtablePtr = ^MorxInsertionSubtable;
	MorxInsertionSubtable = record
		header: STXHeader;
		insertionGlyphTableOffset: UInt32;
	end;
	
	MorxSpecificSubtablePtr = ^MorxSpecificSubtable;
	MorxSpecificSubtable = record
		case SInt16 of
		0: (
			rearrangement:		MorxRearrangementSubtable;
			);
		1: (
			contextual:			MorxContextualSubtable;
			);
		2: (
			ligature:			MorxLigatureSubtable;
			);
		3: (
			swash:				MortSwashSubtable;
			);
		4: (
			insertion:			MorxInsertionSubtable;
			);
	end;

	MorxSubtablePtr = ^MorxSubtable;
	MorxSubtable = record
		length: UInt32;
		coverage: UInt32;
		flags: MortSubtableMaskFlags;
		u: MorxSpecificSubtable;
	end;

	MorxChainPtr = ^MorxChain;
	MorxChain = record
		defaultFlags: MortSubtableMaskFlags;        { default flags for this chain }
		length: UInt32;                 { byte length of this chain }
		nFeatures: UInt32;              { number of feature entries }
		nSubtables: UInt32;             { number of subtables }
		featureEntries: array[0..0] of MortFeatureEntry;
                                              { the subtables follow }
	end;

	MorxTablePtr = ^MorxTable;
	MorxTable = record
		version: Fixed;
		nChains: UInt32;
		chains: array[0..0] of MorxChain;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'prop' }
{ CONSTANTS }
const
	kPROPTag = $70726F70; { 'prop' }
	kPROPCurrentVersion = $00030000; { current version number for 'prop' table }
	kPROPPairOffsetShift = 8;
	kPROPPairOffsetSign = 7;
	kPROPIsFloaterMask = $8000; { glyph is floater }
	kPROPCanHangLTMask = $4000; { glyph can hang left/top }
	kPROPCanHangRBMask = $2000; { glyph can hang right/bottom }
	kPROPUseRLPairMask = $1000; { if glyph lands in RL streak, use paired glyph }
	kPROPPairOffsetMask = $0F00; { 4-bit signed offset to other pair member }
	kPROPRightConnectMask = $0080; { glyph connects to glyph on right }
	kPROPZeroReserved = $0060; { must be zero }
	kPROPDirectionMask = $001F; { direction bits }

{ These are the Unicode direction classes (plus the Special European Number class). }
const
	kPROPLDirectionClass = 0;    { Left-to-Right }
	kPROPRDirectionClass = 1;    { Right-to-Left }
	kPROPALDirectionClass = 2;    { Right-to-Left Arabic Letter }
	kPROPENDirectionClass = 3;    { European Number }
	kPROPESDirectionClass = 4;    { European Number Seperator }
	kPROPETDirectionClass = 5;    { European Number Terminator }
	kPROPANDirectionClass = 6;    { Arabic Number }
	kPROPCSDirectionClass = 7;    { Common Number Seperator }
	kPROPPSDirectionClass = 8;    { Paragraph Seperator (also referred to as Block Separator) }
	kPROPSDirectionClass = 9;    { Segment Seperator }
	kPROPWSDirectionClass = 10;   { Whitespace }
	kPROPONDirectionClass = 11;   { Other Neutral }
	kPROPSENDirectionClass = 12;   { Special European Number (not a Unicode class) }
	kPROPLREDirectionClass = 13;   { Left-to-Right Embeding }
	kPROPLRODirectionClass = 14;   { Left-to-Right Override }
	kPROPRLEDirectionClass = 15;   { Right-to-Left Embeding }
	kPROPRLODirectionClass = 16;   { Right-to-Left Override }
	kPROPPDFDirectionClass = 17;   { Pop Directional Format }
	kPROPNSMDirectionClass = 18;   { Non-Spacing Mark }
	kPROPBNDirectionClass = 19;   { Boundary Neutral }
	kPROPNumDirectionClasses = 20;    { Number of Unicode directional types + Special European Number }

{ TYPES }

type
	PropCharProperties = UInt16;
	PropTablePtr = ^PropTable;
	PropTable = record
		version: Fixed;
		format: UInt16;
		defaultProps: PropCharProperties;
		lookup: SFNTLookupTable;
	end;

	PropLookupSegmentPtr = ^PropLookupSegment;
	PropLookupSegment = record
		lastGlyph: UInt16;
		firstGlyph: UInt16;
		value: UInt16;
	end;

	PropLookupSinglePtr = ^PropLookupSingle;
	PropLookupSingle = record
		glyph: UInt16;
		props: PropCharProperties;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'trak' }
{ CONSTANTS }
const
	kTRAKTag = $7472616B; { 'trak' }
	kTRAKCurrentVersion = $00010000; { current version number for 'trak' table }
	kTRAKUniformFormat = 0;     {    kTRAKPerGlyphFormat         = 2}

{ TYPES }

type
	TrakValue = SInt16;
	TrakTableEntryPtr = ^TrakTableEntry;
	TrakTableEntry = record
		track: Fixed;
		nameTableIndex: UInt16;
		sizesOffset: UInt16;            { offset to array of TrackingValues }
	end;

	TrakTableDataPtr = ^TrakTableData;
	TrakTableData = record
		nTracks: UInt16;
		nSizes: UInt16;
		sizeTableOffset: UInt32;
		trakTable: array[0..0] of TrakTableEntry;
	end;

	TrakTablePtr = ^TrakTable;
	TrakTable = record
		version: Fixed;
		format: UInt16;
		horizOffset: UInt16;
		vertOffset: UInt16;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'kern' }
{ CONSTANTS }
const
	kKERNTag = $6B65726E; { 'kern' }
	kKERNCurrentVersion = $00010000;
	kKERNVertical = $8000; { set if this table has vertical kerning information }
	kKERNResetCrossStream = $8000; { this value in a cross-stream table means reset to zero }
	kKERNCrossStream = $4000; { set if this table contains cross-stream kerning values }
	kKERNVariation = $2000; { set if this table contains variation kerning values }
	kKERNUnusedBits = $1F00; { UNUSED, MUST BE ZERO }
	kKERNFormatMask = $00FF; { format of this subtable }

const
	kKERNOrderedList = 0;    { ordered list of kerning pairs }
	kKERNStateTable = 1;    { state table for n-way contextual kerning }
	kKERNSimpleArray = 2;    { simple n X m array of kerning values }
	kKERNIndexArray = 3;     { modifed version of SimpleArray }

{ Message Type Flags }
const
	kKERNLineStart = $00000001; { Array of glyphs starts a line }
	kKERNLineEndKerning = $00000002; { Array of glyphs ends a line }
	kKERNNoCrossKerning = $00000004; { Prohibit cross kerning }
	kKERNNotesRequested = $00000008; { Caller wants kerning notes }
	kKERNNoStakeNote = 1;    { Indicates a glyph was involved in a kerning pair/group }
	kKERNCrossStreamResetNote = 2;    { Indicates a return-to-baseline in cross-stream kerning }
	kKERNNotApplied = $00000001; { All kerning values were zero, kerning call had no effect }

{ TYPES }

type
	KernTableFormat = UInt8;
	KernSubtableInfo = UInt16;
	KernKerningValue = SInt16;
	KernArrayOffset = UInt16;
{ header for version 0 kerning table }

	KernVersion0HeaderPtr = ^KernVersion0Header;
	KernVersion0Header = record
		version: UInt16;                { font version number (will be 0!) }
		nTables: UInt16;                { number of subtables present }
		firstSubtable: array[0..0] of UInt16;       { first subtable starts here }
	end;

	KernTableHeaderPtr = ^KernTableHeader;
	KernTableHeader = record
		version: Fixed;                { font version number (currently 1.0) }
		nTables: SInt32;                { number of subtables present }
		firstSubtable: array[0..0] of UInt16;       { first subtable starts here }
	end;
	KernTableHeaderHandle = ^KernTableHeaderPtr;
{
    F O R M A T   S P E C I F I C   D E F I N I T I O N S

    kernOrderedList:
    
    The table is a sorted list of [left glyph, right glyph, value] triples.
    There's enough information in the header so that the list can be
    efficiently binary searched. 
}
{ defines a single kerning pair of Glyphcodes  }
	KernKerningPairPtr = ^KernKerningPair;
	KernKerningPair = record
		left: UInt16;
		right: UInt16;
	end;
{ a single list entry }

	KernOrderedListEntryPtr = ^KernOrderedListEntry;
	KernOrderedListEntry = record
		pair: KernKerningPair;                   { the kerning pair }
		value: KernKerningValue;                  { the kerning value for the above pair }
	end;

{ the header information for binary searching the list }
	KernOrderedListHeaderPtr = ^KernOrderedListHeader;
	KernOrderedListHeader = record
		nPairs: UInt16;                 { number of kerning pairs in table }
		searchRange: UInt16;            { (largest power of two <= nPairs) * entry size }
		entrySelector: UInt16;          { log2 (largest power of two <= nPairs) }
		rangeShift: UInt16;             { (nPairs - largest power of two <= nPairs) * entry size }
		table: array[0..0] of UInt16;               { entries are first glyph, second glyph, and value }
	end;
{ KernStateTable: like the the generic state tables }
	KernStateHeaderPtr = ^KernStateHeader;
	KernStateHeader = record
		header: STHeader;                 { state table header }
		valueTable: UInt16;             { offset to kerning value table }
		firstTable: array[0..0] of UInt8;          { first table starts here }
	end;

	KernStateEntryPtr = ^KernStateEntry;
	KernStateEntry = record
		newState: UInt16;
		flags: UInt16;                  { flags per above enum }
	end;
{
    Kern offset table header.
    The offset table is a trimmed array from firstGlyph to limitGlyph.
    Glyphs outside of this range should get zero for right-hand glyphs
    and the offset of the beginning of the kerning array for left-hand glyphs.
}

	KernOffsetTable = record
		firstGlyph: UInt16;             { first glyph in class range }
		nGlyphs: UInt16;                { number of glyphs in class range }
		offsetTable: array[0..0] of KernArrayOffset;         { offset table starts here }
	end;
	KernOffsetTablePtr = ^KernOffsetTable;
{ Header information for accessing offset tables and kerning array }
{
    KernSimpleArray:
    
    The array is an nXm array of kenring values. Each row in the array
    represents one left-hand glyph, and each column one right-hand glyph.
    The zeroth row and column always represent glyphs that are out of bounds
    and will always contain zero.
    
    A pair is looked up by indexing the left-hand glyph through the left
    offset table, the right-hand glyph through the right offset table,
    adding both offsets to the starting address of the kerning array,
    and fetching the kerning value pointed to.
}
{ Kern offset table header. }
{ The offset table is a trimmed array from firstGlyph to limitGlyph. }
{ Glyphs outside of this range should get zero for right-hand glyphs }
{ and the offset of the beginning of the kerning array for left- }
{ hand glyphs. }
type
	KernSimpleArrayHeaderPtr = ^KernSimpleArrayHeader;
	KernSimpleArrayHeader = record
		rowWidth: UInt16;               { width, in bytes, of a row in the table }
		leftOffsetTable: UInt16;        { offset to left-hand offset table }
		rightOffsetTable: UInt16;       { offset to right-hand offset table }
		theArray: KernArrayOffset;               { offset to start of kerning array }
		firstTable: array[0..0] of UInt16;          { first offset table starts here... }
	end;
{ Index Array }
	
	KernIndexArrayHeaderPtr = ^KernIndexArrayHeader;
	KernIndexArrayHeader = record
		glyphCount: UInt16;
		kernValueCount: UInt8;
		leftClassCount: UInt8;
		rightClassCount: UInt8;
		flags: UInt8;                  { set to 0 for now }
		kernValue: array[0..0] of SInt16;           { actual kerning values reference by index in kernIndex }
		leftClass: array[0..0] of UInt8;           { maps left glyph to offset into kern index }
		rightClass: array[0..0] of UInt8;          { maps right glyph to offset into kern index }
		kernIndex: array[0..0] of UInt8;           { contains indicies into kernValue }
	end;
{ format specific part of subtable header }
	KernFormatSpecificHeaderPtr = ^KernFormatSpecificHeader;
	KernFormatSpecificHeader = record
		case SInt16 of
		0: (
			orderedList:		KernOrderedListHeader;
			);
		1: (
			stateTable:			KernStateHeader;
			);
		2: (
			simpleArray:		KernSimpleArrayHeader;
			);
		3: (
			indexArray:			KernIndexArrayHeader;
			);
	end;
{ version 0 subtable header }

	KernVersion0SubtableHeaderPtr = ^KernVersion0SubtableHeader;
	KernVersion0SubtableHeader = record
		version: UInt16;                { kerning table version number }
		length: UInt16;                 { length in bytes (including this header) }
		stInfo: KernSubtableInfo;                 { sub-table info }
		fsHeader: KernFormatSpecificHeader;         { format specific sub-header }
	end;
{ Overall Subtable header format }
type
	KernSubtableHeader = record
		length: SInt32;                 { length in bytes (including this header) }
		stInfo: KernSubtableInfo;                 { subtable info }
		tupleIndex: SInt16;             { tuple index for variation subtables }
		fsHeader: KernFormatSpecificHeader;         { format specific sub-header }
	end;
	KernSubtableHeaderPtr = ^KernSubtableHeader;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'kerx' }
{ CONSTANTS }
const
	kKERXTag = $6B657278; { 'kerx' }
	kKERXCurrentVersion = $00020000;
	kKERXVertical = $80000000; { set if this table has vertical kerning information }
	kKERXResetCrossStream = $8000; { this value in a cross-stream table means reset to zero }
	kKERXCrossStream = $40000000; { set if this table contains cross-stream kerning values }
	kKERXVariation = $20000000; { set if this table contains variation kerning values }
	kKERXUnusedBits = $1FFFFF00; { UNUSED, MUST BE ZERO }
	kKERXFormatMask = $000000FF; { format of this subtable }

const
	kKERXOrderedList = 0;    { ordered list of kerning pairs }
	kKERXStateTable = 1;    { state table for n-way contextual kerning }
	kKERXSimpleArray = 2;    { simple n X m array of kerning values }
	kKERXIndexArray = 3;    { modifed version of SimpleArray }
	kKERXControlPoint = 4;     { state table for control point positioning }

{ Message Type Flags }
const
	kKERXLineStart = $00000001; { Array of glyphs starts a line }
	kKERXLineEndKerning = $00000002; { Array of glyphs ends a line }
	kKERXNoCrossKerning = $00000004; { Prohibit cross kerning }
	kKERXNotesRequested = $00000008; { Caller wants kerning notes }
	kKERXNoStakeNote = 1;    { Indicates a glyph was involved in a kerning pair/group }
	kKERXCrossStreamResetNote = 2;    { Indicates a return-to-baseline in cross-stream kerning }
	kKERXNotApplied = $00000001; { All kerning values were zero, kerning call had no effect }

{ Flags in KerxControlPointHeader }
const
	kKERXActionTypeMask = 3 shl 30; { Mask to extract action type }
	kKERXActionTypeControlPoints = 0 shl 30; { Actions have control point numbers }
	kKERXActionTypeAnchorPoints = 1 shl 30; { Actions have anchor point numbers }
	kKERXActionTypeCoordinates = 2 shl 30; { Actions have control point coordinates }
	kKERXUnusedFlags = $3F000000; { Unused, must be zero }
	kKERXActionOffsetMask = $00FFFFFF; { Mask to extract offset to action table }

{ TYPES }
type
	KerxSubtableCoverage = UInt32;
	KerxArrayOffset = UInt32;
{ Header for an extended kerning table }
type
	KerxTableHeader = record
		version: Fixed;                { font version number (currently 1.0) }
		nTables: UInt32;                { number of subtables present }
		firstSubtable: array [0..1-1] of UInt32;       { first subtable starts here }
	end;
	KerxTableHeaderPtr = ^KerxTableHeader;
type
	KerxTableHeaderHandle = ^KerxTableHeaderPtr;
{
 F O R M A T   S P E C I F I C   D E F I N I T I O N S
 
 kerxOrderedList:
 
 The table is a sorted list of [left glyph, right glyph, value] triples.
 There's enough information in the header so that the list can be
 efficiently binary searched. 
 }
{ defines a single kerning pair of Glyphcodes  }
type
	KerxKerningPair = record
		left: UInt16;
		right: UInt16;
	end;
{ a single list entry }
type
	KerxOrderedListEntry = record
		pair: KerxKerningPair;                   { the kerning pair }
		value: KernKerningValue;                  { the kerning value for the above pair }
	end;
	KerxOrderedListEntryPtr = ^KerxOrderedListEntry;
{ the header information for binary searching the list }
type
	KerxOrderedListHeader = record
		nPairs: UInt32;                 { number of kerning pairs in table }
		searchRange: UInt32;            { (largest power of two <= nPairs) * entry size }
		entrySelector: UInt32;          { log2 (largest power of two <= nPairs) }
		rangeShift: UInt32;             { (nPairs - largest power of two <= nPairs) * entry size }
		table: array [0..1-1] of UInt32;               { entries are first glyph, second glyph, and value }
	end;
{ KernStateTable: like the the generic state tables }
type
	KerxStateHeader = record
		header: STXHeader;                 { state table header }
		valueTable: UInt32;             { offset to kerning value table }
		firstTable: array [0..1-1] of UInt8;          { first table starts here }
	end;
type
	KerxStateEntry = record
		newState: UInt16;
		flags: UInt16;                  { flags per above enum }
		valueIndex: UInt16;
	end;
{ KerxControlPointTable: like the the generic state tables }
type
	KerxControlPointHeader = record
		header: STXHeader;                 { state table header }
		flags: UInt32;                  { flags }
		firstTable: array [0..1-1] of UInt8;          { first table starts here }
	end;
type
	KerxControlPointEntry = record
		newState: UInt16;
		flags: UInt16;                  { flags per above enum }
		actionIndex: UInt16;
	end;
type
	KerxControlPointAction = record
		markControlPoint: UInt16;
		currControlPoint: UInt16;
	end;
type
	KerxAnchorPointAction = record
		markAnchorPoint: UInt16;
		currAnchorPoint: UInt16;
	end;
type
	KerxCoordinateAction = record
		markX: UInt16;
		markY: UInt16;
		currX: UInt16;
		currY: UInt16;
	end;
{
 Kern offset table header.
 The offset table is a trimmed array from firstGlyph to limitGlyph.
 Glyphs outside of this range should get zero for right-hand glyphs
 and the offset of the beginning of the kerning array for left-hand glyphs.
 }
type
	KerxOffsetTable = record
		firstGlyph: UInt16;             { first glyph in class range }
		nGlyphs: UInt16;                { number of glyphs in class range }
		offsetTable: array [0..1-1] of KerxArrayOffset;         { offset table starts here }
	end;
	KerxOffsetTablePtr = ^KerxOffsetTable;
{ Header information for accessing offset tables and kerning array }
{
 KerxSimpleArray:
 
 The array is an nXm array of kenring values. Each row in the array
 represents one left-hand glyph, and each column one right-hand glyph.
 The zeroth row and column always represent glyphs that are out of bounds
 and will always contain zero.
 
 A pair is looked up by indexing the left-hand glyph through the left
 offset table, the right-hand glyph through the right offset table,
 adding both offsets to the starting address of the kerning array,
 and fetching the kerning value pointed to.
 }
{ Kern offset table header. }
{ The offset table is a trimmed array from firstGlyph to limitGlyph. }
{ Glyphs outside of this range should get zero for right-hand glyphs }
{ and the offset of the beginning of the kerning array for left- }
{ hand glyphs. }
type
	KerxSimpleArrayHeader = record
		rowWidth: UInt32;               { width, in bytes, of a row in the table }
		leftOffsetTable: UInt32;        { offset to left-hand offset table }
		rightOffsetTable: UInt32;       { offset to right-hand offset table }
		theArray: KerxArrayOffset;               { offset to start of kerning array }
		firstTable: array [0..1-1] of UInt32;          { first offset table starts here... }
	end;
{ Index Array }
type
	KerxIndexArrayHeader = record
		glyphCount: UInt16;
		kernValueCount: UInt16;
		leftClassCount: UInt16;
		rightClassCount: UInt16;
		flags: UInt16;                  { set to 0 for now }
		kernValue: array [0..1-1] of SInt16;           { actual kerning values reference by index in kernIndex }
		leftClass: array [0..1-1] of UInt16;           { maps left glyph to offset into kern index }
		rightClass: array [0..1-1] of UInt16;          { maps right glyph to offset into kern index }
		kernIndex: array [0..1-1] of UInt16;           { contains indicies into kernValue }
	end;
{ format specific part of subtable header }
type
  KerxFormatSpecificHeader = record
    case SInt16 of
      0: (
        orderedList: KerxOrderedListHeader;
        );
      1: (
        stateTable: KerxStateHeader;
        );
      2: (
        simpleArray: KerxSimpleArrayHeader;
        );
      3: (
        indexArray: KerxIndexArrayHeader;
        );
      4: (
        controlPoint: KerxControlPointHeader;
        );
  end;
  KerxFormatSpecificHeaderPtr = ^KerxFormatSpecificHeader;

{ Overall Subtable header format }
type
	KerxSubtableHeader = record
		length: UInt32;                 { length in bytes (including this header) }
		stInfo: KerxSubtableCoverage;               { subtable converage }
		tupleIndex: UInt32;             { tuple index for variation subtables }
		fsHeader: KerxFormatSpecificHeader;         { format specific sub-header }
	end;
	KerxSubtableHeaderPtr = ^KerxSubtableHeader;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'bsln' }
{ CONSTANTS }
const
	kBSLNTag = $62736C6E; { 'bsln' }
	kBSLNCurrentVersion = $00010000; { current version number for 'bsln' table }
	kBSLNDistanceFormatNoMap = 0;
	kBSLNDistanceFormatWithMap = 1;
	kBSLNControlPointFormatNoMap = 2;
	kBSLNControlPointFormatWithMap = 3;

{ Baseline classes and constants }
const
	kBSLNRomanBaseline = 0;
	kBSLNIdeographicCenterBaseline = 1;
	kBSLNIdeographicLowBaseline = 2;
	kBSLNHangingBaseline = 3;
	kBSLNMathBaseline = 4;
	kBSLNLastBaseline = 31;
	kBSLNNumBaselineClasses = kBSLNLastBaseline + 1;
	kBSLNNoBaselineOverride = 255;

{ TYPES }
type
	BslnBaselineClass = UInt32;
	BslnBaselineClassPtr = ^BslnBaselineClass;
	
{ The BslnBaselineRecord array defines the baseline deltas for the line. }
	BslnBaselineRecord = array[0..31] of Fixed;
	BslnBaselineRecordPtr = ^BslnBaselineRecord;
{
    BslnFormat0Part is the format-specific data for a distance table with no mapping (i.e.
    all the glyphs belong to the defaultBaseline).
}

	BslnFormat0PartPtr = ^BslnFormat0Part;
	BslnFormat0Part = record
		deltas: array[0..31] of SInt16;
	end;
{ BslnFormat1Part is the format-specific data for a distance table with a gxMapping. }
	BslnFormat1PartPtr = ^BslnFormat1Part;
	BslnFormat1Part = record
		deltas: array[0..31] of SInt16;
		mappingData: SFNTLookupTable;
	end;
{
    BslnFormat2Part is the format-specific data for a control-point table with no
    mapping (i.e. all the glyphs belong to the defaultBaseline). It specifies a single
    glyph to use and the set of control points in that glyph that designate each of
    the baselines.
}
	BslnFormat2PartPtr = ^BslnFormat2Part;
	BslnFormat2Part = record
		stdGlyph: UInt16;
		ctlPoints: array[0..31] of SInt16;
	end;
{
    BslnFormat3Part is the format-specific data for a distance table with a mapping. Like
    format 2, it contains a single glyph and its set of control-point values for each
    of the baselines.
}

	BslnFormat3PartPtr = ^BslnFormat3Part;
	BslnFormat3Part = record
		stdGlyph: UInt16;
		ctlPoints: array[0..31] of SInt16;
		mappingData: SFNTLookupTable;
	end;
{ The BslnFormatUnion is a union containing the format-specific parts of the baseline table. }
	BslnFormatUnionPtr = ^BslnFormatUnion;
	BslnFormatUnion = record
		case SInt16 of
		0: (
			fmt0Part:			BslnFormat0Part;
			);
		1: (
			fmt1Part:			BslnFormat1Part;
			);
		2: (
			fmt2Part:			BslnFormat2Part;
			);
		3: (
			fmt3Part:			BslnFormat3Part;
			);
	end;

{ The table format used in BaselineTable }

	BslnTableFormat = UInt16;
{ BaselineTable defines the top-level format of the baseline table in the font. }

	BslnTablePtr = ^BslnTable;
	BslnTable = record
		version: Fixed;
		format: BslnTableFormat;
		defaultBaseline: UInt16;
		parts: BslnFormatUnion;
	end;

{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'ALMX' }
{ TYPES }
	ALMXHeaderPtr = ^ALMXHeader;
	ALMXHeader = record
		Version: Fixed;                { 16.16 format 1.0 by default }
		Flags: UInt16;
		NMasters: UInt16;
		FirstGlyph: UInt16;
		LastGlyph: UInt16;

		lookup: SFNTLookupTable;                 { lookup table }
	end;

	ALMXGlyphEntryPtr = ^ALMXGlyphEntry;
	ALMXGlyphEntry = record
{ lookup data for ALMX table }
		GlyphIndexOffset: SInt16;
		HorizontalAdvance: SInt16;
		XOffsetToHOrigin: SInt16;
		VerticalAdvance: SInt16;
		YOffsetToVOrigin: SInt16;
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE: 'ROTA' }
{ TYPES }
	ROTAHeaderPtr = ^ROTAHeader;
	ROTAHeader = record
		Version: Fixed;                { 16.16 format 1.0 by default }
		Flags: UInt16;
		NMasters: UInt16;
		FirstGlyph: UInt16;
		LastGlyph: UInt16;

		lookup: SFNTLookupTable;                 { lookup table }
	end;

	ROTAGlyphEntryPtr = ^ROTAGlyphEntry;
	ROTAGlyphEntry = record
{ lookup data for ROTA table }
		GlyphIndexOffset: SInt16;
		HBaselineOffset: SInt16;        { y offset to the rotated horizontal baseline }
		VBaselineOffset: SInt16;        { x offset to the rotated vertical baseline }
	end;
{ --------------------------------------------------------------------------- }
{ FORMATS FOR TABLE 'ankr' }
{ CONSTANTS }
const
	kANKRCurrentVersion = 0;

{ TYPES }
type
	AnchorPoint = record
		x: SInt16;                     { x coordinate of anchor point }
		y: SInt16;                     { y coordinate of anchor point }
	end;

type
	AnchorPointTable = record
		nPoints: UInt32;                { number of anchor points defined for this glyph }
		points: array [0..1-1] of AnchorPoint;              { first anchor point starts here }
	end;

type
	AnkrTable = record
		version: UInt16;                { 1 }
		flags: UInt16;                  { never leave home without them (see 'Zapf') }
		lookupTableOffset: UInt32;      { Byte offset to lookup table mapping glyphs to offset into anchor point table }
		anchorPointTableOffset: UInt32; { Byte offset to start of anchor point table }
	end;
{ --------------------------------------------------------------------------- }

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

end.
{$endc} {not MACOSALLINCLUDE}
