/*
*
* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
*
*/
#ifndef __MORPHTABLES_H
#define __MORPHTABLES_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "LayoutTables.h"
#include "LETableReference.h"
U_NAMESPACE_BEGIN
class LEGlyphStorage;
typedef le_uint32 FeatureFlags;
typedef le_int16 FeatureType;
typedef le_int16 FeatureSetting;
struct FeatureTableEntry
{
FeatureType featureType;
FeatureSetting featureSetting;
FeatureFlags enableFlags;
FeatureFlags disableFlags;
};
struct ChainHeader
{
FeatureFlags defaultFlags;
le_uint32 chainLength;
le_int16 nFeatureEntries;
le_int16 nSubtables;
FeatureTableEntry featureTable[ANY_NUMBER];
};
LE_VAR_ARRAY(ChainHeader, featureTable)
struct MorphTableHeader
{
le_int32 version;
le_uint32 nChains;
ChainHeader chains[ANY_NUMBER];
void process(const LETableReference& base, LEGlyphStorage &glyphStorage, LEErrorCode &success) const;
};
LE_VAR_ARRAY(MorphTableHeader, chains)
typedef le_int16 SubtableCoverage;
typedef le_uint32 SubtableCoverage2;
enum SubtableCoverageFlags
{
scfVertical = 0x8000,
scfReverse = 0x4000,
scfIgnoreVt = 0x2000,
scfReserved = 0x1FF8,
scfTypeMask = 0x0007
};
enum MorphSubtableType
{
mstIndicRearrangement = 0,
mstContextualGlyphSubstitution = 1,
mstLigatureSubstitution = 2,
mstReservedUnused = 3,
mstNonContextualGlyphSubstitution = 4,
mstContextualGlyphInsertion = 5
};
struct MorphSubtableHeader
{
le_int16 length;
SubtableCoverage coverage;
FeatureFlags subtableFeatures;
void process(const LEReferenceTo<MorphSubtableHeader> &base, LEGlyphStorage &glyphStorage, LEErrorCode &success) const;
};
enum SubtableCoverageFlags2
{
scfVertical2 = 0x80000000,
scfReverse2 = 0x40000000,
scfIgnoreVt2 = 0x20000000,
scfReserved2 = 0x1FFFFF00,
scfTypeMask2 = 0x000000FF
};
struct MorphSubtableHeader2
{
le_uint32 length;
SubtableCoverage2 coverage;
FeatureFlags subtableFeatures;
void process(const LEReferenceTo<MorphSubtableHeader2> &base, LEGlyphStorage &glyphStorage, LEErrorCode &success) const;
};
struct ChainHeader2
{
FeatureFlags defaultFlags;
le_uint32 chainLength;
le_uint32 nFeatureEntries;
le_uint32 nSubtables;
FeatureTableEntry featureTable[ANY_NUMBER];
};
LE_VAR_ARRAY(ChainHeader2, featureTable)
struct MorphTableHeader2
{
le_int32 version;
le_uint32 nChains;
ChainHeader2 chains[ANY_NUMBER];
void process(const LEReferenceTo<MorphTableHeader2> &base, LEGlyphStorage &glyphStorage, le_int32 typoFlags, LEErrorCode &success) const;
};
LE_VAR_ARRAY(MorphTableHeader2, chains)
/*
* AAT Font Features
* source: https://developer.apple.com/fonts/registry/
* (plus addition from ATS/SFNTLayoutTypes.h)
*/
enum {
allTypographicFeaturesType = 0,
allTypeFeaturesOnSelector = 0,
allTypeFeaturesOffSelector = 1,
ligaturesType = 1,
requiredLigaturesOnSelector = 0,
requiredLigaturesOffSelector = 1,
commonLigaturesOnSelector = 2,
commonLigaturesOffSelector = 3,
rareLigaturesOnSelector = 4,
rareLigaturesOffSelector = 5,
logosOnSelector = 6,
logosOffSelector = 7,
rebusPicturesOnSelector = 8,
rebusPicturesOffSelector = 9,
diphthongLigaturesOnSelector = 10,
diphthongLigaturesOffSelector = 11,
squaredLigaturesOnSelector = 12,
squaredLigaturesOffSelector = 13,
abbrevSquaredLigaturesOnSelector = 14,
abbrevSquaredLigaturesOffSelector = 15,
symbolLigaturesOnSelector = 16,
symbolLigaturesOffSelector = 17,
contextualLigaturesOnSelector = 18,
contextualLigaturesOffSelector = 19,
historicalLigaturesOnSelector = 20,
historicalLigaturesOffSelector = 21,
cursiveConnectionType = 2,
unconnectedSelector = 0,
partiallyConnectedSelector = 1,
cursiveSelector = 2,
letterCaseType = 3,
upperAndLowerCaseSelector = 0,
allCapsSelector = 1,
allLowerCaseSelector = 2,
smallCapsSelector = 3,
initialCapsSelector = 4,
initialCapsAndSmallCapsSelector = 5,
verticalSubstitutionType = 4,
substituteVerticalFormsOnSelector = 0,
substituteVerticalFormsOffSelector = 1,
linguisticRearrangementType = 5,
linguisticRearrangementOnSelector = 0,
linguisticRearrangementOffSelector = 1,
numberSpacingType = 6,
monospacedNumbersSelector = 0,
proportionalNumbersSelector = 1,
/*
appleReserved1Type = 7,
*/
smartSwashType = 8,
wordInitialSwashesOnSelector = 0,
wordInitialSwashesOffSelector = 1,
wordFinalSwashesOnSelector = 2,
wordFinalSwashesOffSelector = 3,
lineInitialSwashesOnSelector = 4,
lineInitialSwashesOffSelector = 5,
lineFinalSwashesOnSelector = 6,
lineFinalSwashesOffSelector = 7,
nonFinalSwashesOnSelector = 8,
nonFinalSwashesOffSelector = 9,
diacriticsType = 9,
showDiacriticsSelector = 0,
hideDiacriticsSelector = 1,
decomposeDiacriticsSelector = 2,
verticalPositionType = 10,
normalPositionSelector = 0,
superiorsSelector = 1,
inferiorsSelector = 2,
ordinalsSelector = 3,
fractionsType = 11,
noFractionsSelector = 0,
verticalFractionsSelector = 1,
diagonalFractionsSelector = 2,
/*
appleReserved2Type = 12,
*/
overlappingCharactersType = 13,
preventOverlapOnSelector = 0,
preventOverlapOffSelector = 1,
typographicExtrasType = 14,
hyphensToEmDashOnSelector = 0,
hyphensToEmDashOffSelector = 1,
hyphenToEnDashOnSelector = 2,
hyphenToEnDashOffSelector = 3,
unslashedZeroOnSelector = 4,
slashedZeroOffSelector = 4,
unslashedZeroOffSelector = 5,
slashedZeroOnSelector = 5,
formInterrobangOnSelector = 6,
formInterrobangOffSelector = 7,
smartQuotesOnSelector = 8,
smartQuotesOffSelector = 9,
periodsToEllipsisOnSelector = 10,
periodsToEllipsisOffSelector = 11,
mathematicalExtrasType = 15,
hyphenToMinusOnSelector = 0,
hyphenToMinusOffSelector = 1,
asteriskToMultiplyOnSelector = 2,
asteriskToMultiplyOffSelector = 3,
slashToDivideOnSelector = 4,
slashToDivideOffSelector = 5,
inequalityLigaturesOnSelector = 6,
inequalityLigaturesOffSelector = 7,
exponentsOnSelector = 8,
exponentsOffSelector = 9,
ornamentSetsType = 16,
noOrnamentsSelector = 0,
dingbatsSelector = 1,
piCharactersSelector = 2,
fleuronsSelector = 3,
decorativeBordersSelector = 4,
internationalSymbolsSelector = 5,
mathSymbolsSelector = 6,
characterAlternativesType = 17,
noAlternatesSelector = 0,
designComplexityType = 18,
designLevel1Selector = 0,
designLevel2Selector = 1,
designLevel3Selector = 2,
designLevel4Selector = 3,
designLevel5Selector = 4,
designLevel6Selector = 5,
designLevel7Selector = 6,
styleOptionsType = 19,
noStyleOptionsSelector = 0,
displayTextSelector = 1,
engravedTextSelector = 2,
illuminatedCapsSelector = 3,
titlingCapsSelector = 4,
tallCapsSelector = 5,
characterShapeType = 20,
traditionalCharactersSelector = 0,
simplifiedCharactersSelector = 1,
jis1978CharactersSelector = 2,
jis1983CharactersSelector = 3,
jis1990CharactersSelector = 4,
traditionalAltOneSelector = 5,
traditionalAltTwoSelector = 6,
traditionalAltThreeSelector = 7,
traditionalAltFourSelector = 8,
traditionalAltFiveSelector = 9,
expertCharactersSelector = 10,
numberCaseType = 21,
lowerCaseNumbersSelector = 0,
upperCaseNumbersSelector = 1,
textSpacingType = 22,
proportionalTextSelector = 0,
monospacedTextSelector = 1,
halfWidthTextSelector = 2,
normallySpacedTextSelector = 3,
transliterationType = 23,
noTransliterationSelector = 0,
hanjaToHangulSelector = 1,
hiraganaToKatakanaSelector = 2,
katakanaToHiraganaSelector = 3,
kanaToRomanizationSelector = 4,
romanizationToHiraganaSelector = 5,
romanizationToKatakanaSelector = 6,
hanjaToHangulAltOneSelector = 7,
hanjaToHangulAltTwoSelector = 8,
hanjaToHangulAltThreeSelector = 9,
annotationType = 24,
noAnnotationSelector = 0,
boxAnnotationSelector = 1,
roundedBoxAnnotationSelector = 2,
circleAnnotationSelector = 3,
invertedCircleAnnotationSelector = 4,
parenthesisAnnotationSelector = 5,
periodAnnotationSelector = 6,
romanNumeralAnnotationSelector = 7,
diamondAnnotationSelector = 8,
kanaSpacingType = 25,
fullWidthKanaSelector = 0,
proportionalKanaSelector = 1,
ideographicSpacingType = 26,
fullWidthIdeographsSelector = 0,
proportionalIdeographsSelector = 1,
cjkRomanSpacingType = 103,
halfWidthCJKRomanSelector = 0,
proportionalCJKRomanSelector = 1,
defaultCJKRomanSelector = 2,
fullWidthCJKRomanSelector = 3,
rubyKanaType = 28,
rubyKanaOnSelector = 2,
rubyKanaOffSelector = 3,
/* The following types are provided for compatibility; note that
their use is deprecated. */
adobeCharacterSpacingType = 100, /* prefer 22 */
adobeKanaSpacingType = 101, /* prefer 25 */
adobeKanjiSpacingType = 102, /* prefer 26 */
adobeSquareLigatures = 104, /* prefer 1 */
lastFeatureType = -1
};
U_NAMESPACE_END
#endif