388 lines
11 KiB
C++
388 lines
11 KiB
C++
/*
|
|
*
|
|
* (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
|
|
|