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Third Party Harfbuzz
提交 e0c5e0d9 编写于 作者: B Behdad Esfahbod
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[aat] WIP remove feature mapping here from hb-coretext 

Need to map enum values to numerics since we don't have CoreText headers.
上级 cb057749
隐藏空白更改
内联 并排
Showing with 117 addition and 188 deletion
src/hb-aat-layout.cc
浏览文件 @ e0c5e0d9
......@@ -36,6 +36,100 @@
#include "hb-aat-layout-trak-table.hh"
#include "hb-aat-ltag-table.hh" // Just so we compile it; unused otherwise.
/* Table data courtesy of Apple. Converted from mnemonics to integers
* when moving to this file. See hb-coretext.cc before 2018-10-13 for
* more verbose version. */
static const hb_aat_feature_mapping_t feature_mappings[] =
{
{ 'c2pc', kUpperCaseType, kUpperCasePetiteCapsSelector, kDefaultUpperCaseSelector },
{ 'c2sc', kUpperCaseType, kUpperCaseSmallCapsSelector, kDefaultUpperCaseSelector },
{ 'calt', kContextualAlternatesType, kContextualAlternatesOnSelector, kContextualAlternatesOffSelector },
{ 'case', kCaseSensitiveLayoutType, kCaseSensitiveLayoutOnSelector, kCaseSensitiveLayoutOffSelector },
{ 'clig', kLigaturesType, kContextualLigaturesOnSelector, kContextualLigaturesOffSelector },
{ 'cpsp', kCaseSensitiveLayoutType, kCaseSensitiveSpacingOnSelector, kCaseSensitiveSpacingOffSelector },
{ 'cswh', kContextualAlternatesType, kContextualSwashAlternatesOnSelector, kContextualSwashAlternatesOffSelector },
{ 'dlig', kLigaturesType, kRareLigaturesOnSelector, kRareLigaturesOffSelector },
{ 'expt', kCharacterShapeType, kExpertCharactersSelector, 16 },
{ 'frac', kFractionsType, kDiagonalFractionsSelector, kNoFractionsSelector },
{ 'fwid', kTextSpacingType, kMonospacedTextSelector, 7 },
{ 'halt', kTextSpacingType, kAltHalfWidthTextSelector, 7 },
{ 'hist', kLigaturesType, kHistoricalLigaturesOnSelector, kHistoricalLigaturesOffSelector },
{ 'hkna', kAlternateKanaType, kAlternateHorizKanaOnSelector, kAlternateHorizKanaOffSelector, },
{ 'hlig', kLigaturesType, kHistoricalLigaturesOnSelector, kHistoricalLigaturesOffSelector },
{ 'hngl', kTransliterationType, kHanjaToHangulSelector, kNoTransliterationSelector },
{ 'hojo', kCharacterShapeType, kHojoCharactersSelector, 16 },
{ 'hwid', kTextSpacingType, kHalfWidthTextSelector, 7 },
{ 'ital', kItalicCJKRomanType, kCJKItalicRomanOnSelector, kCJKItalicRomanOffSelector },
{ 'jp04', kCharacterShapeType, kJIS2004CharactersSelector, 16 },
{ 'jp78', kCharacterShapeType, kJIS1978CharactersSelector, 16 },
{ 'jp83', kCharacterShapeType, kJIS1983CharactersSelector, 16 },
{ 'jp90', kCharacterShapeType, kJIS1990CharactersSelector, 16 },
{ 'liga', kLigaturesType, kCommonLigaturesOnSelector, kCommonLigaturesOffSelector },
{ 'lnum', kNumberCaseType, kUpperCaseNumbersSelector, 2 },
{ 'mgrk', kMathematicalExtrasType, kMathematicalGreekOnSelector, kMathematicalGreekOffSelector },
{ 'nlck', kCharacterShapeType, kNLCCharactersSelector, 16 },
{ 'onum', kNumberCaseType, kLowerCaseNumbersSelector, 2 },
{ 'ordn', kVerticalPositionType, kOrdinalsSelector, kNormalPositionSelector },
{ 'palt', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'pcap', kLowerCaseType, kLowerCasePetiteCapsSelector, kDefaultLowerCaseSelector },
{ 'pkna', kTextSpacingType, kProportionalTextSelector, 7 },
{ 'pnum', kNumberSpacingType, kProportionalNumbersSelector, 4 },
{ 'pwid', kTextSpacingType, kProportionalTextSelector, 7 },
{ 'qwid', kTextSpacingType, kQuarterWidthTextSelector, 7 },
{ 'ruby', kRubyKanaType, kRubyKanaOnSelector, kRubyKanaOffSelector },
{ 'sinf', kVerticalPositionType, kScientificInferiorsSelector, kNormalPositionSelector },
{ 'smcp', kLowerCaseType, kLowerCaseSmallCapsSelector, kDefaultLowerCaseSelector },
{ 'smpl', kCharacterShapeType, kSimplifiedCharactersSelector, 16 },
{ 'ss01', kStylisticAlternativesType, kStylisticAltOneOnSelector, kStylisticAltOneOffSelector },
{ 'ss02', kStylisticAlternativesType, kStylisticAltTwoOnSelector, kStylisticAltTwoOffSelector },
{ 'ss03', kStylisticAlternativesType, kStylisticAltThreeOnSelector, kStylisticAltThreeOffSelector },
{ 'ss04', kStylisticAlternativesType, kStylisticAltFourOnSelector, kStylisticAltFourOffSelector },
{ 'ss05', kStylisticAlternativesType, kStylisticAltFiveOnSelector, kStylisticAltFiveOffSelector },
{ 'ss06', kStylisticAlternativesType, kStylisticAltSixOnSelector, kStylisticAltSixOffSelector },
{ 'ss07', kStylisticAlternativesType, kStylisticAltSevenOnSelector, kStylisticAltSevenOffSelector },
{ 'ss08', kStylisticAlternativesType, kStylisticAltEightOnSelector, kStylisticAltEightOffSelector },
{ 'ss09', kStylisticAlternativesType, kStylisticAltNineOnSelector, kStylisticAltNineOffSelector },
{ 'ss10', kStylisticAlternativesType, kStylisticAltTenOnSelector, kStylisticAltTenOffSelector },
{ 'ss11', kStylisticAlternativesType, kStylisticAltElevenOnSelector, kStylisticAltElevenOffSelector },
{ 'ss12', kStylisticAlternativesType, kStylisticAltTwelveOnSelector, kStylisticAltTwelveOffSelector },
{ 'ss13', kStylisticAlternativesType, kStylisticAltThirteenOnSelector, kStylisticAltThirteenOffSelector },
{ 'ss14', kStylisticAlternativesType, kStylisticAltFourteenOnSelector, kStylisticAltFourteenOffSelector },
{ 'ss15', kStylisticAlternativesType, kStylisticAltFifteenOnSelector, kStylisticAltFifteenOffSelector },
{ 'ss16', kStylisticAlternativesType, kStylisticAltSixteenOnSelector, kStylisticAltSixteenOffSelector },
{ 'ss17', kStylisticAlternativesType, kStylisticAltSeventeenOnSelector, kStylisticAltSeventeenOffSelector },
{ 'ss18', kStylisticAlternativesType, kStylisticAltEighteenOnSelector, kStylisticAltEighteenOffSelector },
{ 'ss19', kStylisticAlternativesType, kStylisticAltNineteenOnSelector, kStylisticAltNineteenOffSelector },
{ 'ss20', kStylisticAlternativesType, kStylisticAltTwentyOnSelector, kStylisticAltTwentyOffSelector },
{ 'subs', kVerticalPositionType, kInferiorsSelector, kNormalPositionSelector },
{ 'sups', kVerticalPositionType, kSuperiorsSelector, kNormalPositionSelector },
{ 'swsh', kContextualAlternatesType, kSwashAlternatesOnSelector, kSwashAlternatesOffSelector },
{ 'titl', kStyleOptionsType, kTitlingCapsSelector, kNoStyleOptionsSelector },
{ 'tnam', kCharacterShapeType, kTraditionalNamesCharactersSelector, 16 },
{ 'tnum', kNumberSpacingType, kMonospacedNumbersSelector, 4 },
{ 'trad', kCharacterShapeType, kTraditionalCharactersSelector, 16 },
{ 'twid', kTextSpacingType, kThirdWidthTextSelector, 7 },
{ 'unic', kLetterCaseType, 14, 15 },
{ 'valt', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'vert', kVerticalSubstitutionType, kSubstituteVerticalFormsOnSelector, kSubstituteVerticalFormsOffSelector },
{ 'vhal', kTextSpacingType, kAltHalfWidthTextSelector, 7 },
{ 'vkna', kAlternateKanaType, kAlternateVertKanaOnSelector, kAlternateVertKanaOffSelector },
{ 'vpal', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'vrt2', kVerticalSubstitutionType, kSubstituteVerticalFormsOnSelector, kSubstituteVerticalFormsOffSelector },
{ 'zero', kTypographicExtrasType, kSlashedZeroOnSelector, kSlashedZeroOffSelector },
};
const hb_aat_feature_mapping_t *
hb_aat_layout_find_feature_mapping (hb_tag_t tag)
{
return bsearch (&tag,
feature_mappings,
ARRAY_LENGTH (feature_mappings),
sizeof (feature_mappings[0]),
hb_aat_feature_mapping_t::cmp);
}
/*
* morx/kerx/trak
*/
......
src/hb-aat-layout.hh
浏览文件 @ e0c5e0d9
......@@ -31,6 +31,28 @@
#include "hb-ot-shape.hh"
struct hb_aat_feature_mapping_t
{
hb_tag_t otFeatureTag;
uint16_t aatFeatureType;
uint16_t selectorToEnable;
uint16_t selectorToDisable;
static inline int cmp (const void *key_, const void *entry_)
{
hb_tag_t key = * (unsigned int *) key_;
const hb_aat_feature_mapping_t * entry = (const hb_aat_feature_mapping_t *) entry_;
return key < entry->otFeatureTag ? -1 :
key > entry->otFeatureTag ? 1 :
0;
}
};
HB_INTERNAL const hb_aat_feature_mapping_t *
hb_aat_layout_find_feature_mapping (hb_tag_t tag);
HB_INTERNAL hb_bool_t
hb_aat_layout_has_substitution (hb_face_t *face);
......
src/hb-coretext.cc
浏览文件 @ e0c5e0d9
......@@ -32,6 +32,7 @@
#include "hb-shaper-impl.hh"
#include "hb-coretext.h"
#include "hb-aat-layout.hh"
#include <math.h>
/* https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont */
......@@ -431,194 +432,6 @@ struct range_record_t {
};
/* The following enum members are added in OS X 10.8. */
#define kAltHalfWidthTextSelector 6
#define kAltProportionalTextSelector 5
#define kAlternateHorizKanaOffSelector 1
#define kAlternateHorizKanaOnSelector 0
#define kAlternateKanaType 34
#define kAlternateVertKanaOffSelector 3
#define kAlternateVertKanaOnSelector 2
#define kCaseSensitiveLayoutOffSelector 1
#define kCaseSensitiveLayoutOnSelector 0
#define kCaseSensitiveLayoutType 33
#define kCaseSensitiveSpacingOffSelector 3
#define kCaseSensitiveSpacingOnSelector 2
#define kContextualAlternatesOffSelector 1
#define kContextualAlternatesOnSelector 0
#define kContextualAlternatesType 36
#define kContextualLigaturesOffSelector 19
#define kContextualLigaturesOnSelector 18
#define kContextualSwashAlternatesOffSelector 5
#define kContextualSwashAlternatesOnSelector 4
#define kDefaultLowerCaseSelector 0
#define kDefaultUpperCaseSelector 0
#define kHistoricalLigaturesOffSelector 21
#define kHistoricalLigaturesOnSelector 20
#define kHojoCharactersSelector 12
#define kJIS2004CharactersSelector 11
#define kLowerCasePetiteCapsSelector 2
#define kLowerCaseSmallCapsSelector 1
#define kLowerCaseType 37
#define kMathematicalGreekOffSelector 11
#define kMathematicalGreekOnSelector 10
#define kNLCCharactersSelector 13
#define kQuarterWidthTextSelector 4
#define kScientificInferiorsSelector 4
#define kStylisticAltEightOffSelector 17
#define kStylisticAltEightOnSelector 16
#define kStylisticAltEighteenOffSelector 37
#define kStylisticAltEighteenOnSelector 36
#define kStylisticAltElevenOffSelector 23
#define kStylisticAltElevenOnSelector 22
#define kStylisticAltFifteenOffSelector 31
#define kStylisticAltFifteenOnSelector 30
#define kStylisticAltFiveOffSelector 11
#define kStylisticAltFiveOnSelector 10
#define kStylisticAltFourOffSelector 9
#define kStylisticAltFourOnSelector 8
#define kStylisticAltFourteenOffSelector 29
#define kStylisticAltFourteenOnSelector 28
#define kStylisticAltNineOffSelector 19
#define kStylisticAltNineOnSelector 18
#define kStylisticAltNineteenOffSelector 39
#define kStylisticAltNineteenOnSelector 38
#define kStylisticAltOneOffSelector 3
#define kStylisticAltOneOnSelector 2
#define kStylisticAltSevenOffSelector 15
#define kStylisticAltSevenOnSelector 14
#define kStylisticAltSeventeenOffSelector 35
#define kStylisticAltSeventeenOnSelector 34
#define kStylisticAltSixOffSelector 13
#define kStylisticAltSixOnSelector 12
#define kStylisticAltSixteenOffSelector 33
#define kStylisticAltSixteenOnSelector 32
#define kStylisticAltTenOffSelector 21
#define kStylisticAltTenOnSelector 20
#define kStylisticAltThirteenOffSelector 27
#define kStylisticAltThirteenOnSelector 26
#define kStylisticAltThreeOffSelector 7
#define kStylisticAltThreeOnSelector 6
#define kStylisticAltTwelveOffSelector 25
#define kStylisticAltTwelveOnSelector 24
#define kStylisticAltTwentyOffSelector 41
#define kStylisticAltTwentyOnSelector 40
#define kStylisticAltTwoOffSelector 5
#define kStylisticAltTwoOnSelector 4
#define kStylisticAlternativesType 35
#define kSwashAlternatesOffSelector 3
#define kSwashAlternatesOnSelector 2
#define kThirdWidthTextSelector 3
#define kTraditionalNamesCharactersSelector 14
#define kUpperCasePetiteCapsSelector 2
#define kUpperCaseSmallCapsSelector 1
#define kUpperCaseType 38
/* Table data courtesy of Apple. */
static const struct hb_aat_feature_mapping_t
{
hb_tag_t otFeatureTag;
uint16_t aatFeatureType;
uint16_t selectorToEnable;
uint16_t selectorToDisable;
static inline int cmp (const void *key_, const void *entry_)
{
hb_tag_t key = * (unsigned int *) key_;
const hb_aat_feature_mapping_t * entry = (const hb_aat_feature_mapping_t *) entry_;
return key < entry->otFeatureTag ? -1 :
key > entry->otFeatureTag ? 1 :
0;
}
} feature_mappings[] =
{
{ 'c2pc', kUpperCaseType, kUpperCasePetiteCapsSelector, kDefaultUpperCaseSelector },
{ 'c2sc', kUpperCaseType, kUpperCaseSmallCapsSelector, kDefaultUpperCaseSelector },
{ 'calt', kContextualAlternatesType, kContextualAlternatesOnSelector, kContextualAlternatesOffSelector },
{ 'case', kCaseSensitiveLayoutType, kCaseSensitiveLayoutOnSelector, kCaseSensitiveLayoutOffSelector },
{ 'clig', kLigaturesType, kContextualLigaturesOnSelector, kContextualLigaturesOffSelector },
{ 'cpsp', kCaseSensitiveLayoutType, kCaseSensitiveSpacingOnSelector, kCaseSensitiveSpacingOffSelector },
{ 'cswh', kContextualAlternatesType, kContextualSwashAlternatesOnSelector, kContextualSwashAlternatesOffSelector },
{ 'dlig', kLigaturesType, kRareLigaturesOnSelector, kRareLigaturesOffSelector },
{ 'expt', kCharacterShapeType, kExpertCharactersSelector, 16 },
{ 'frac', kFractionsType, kDiagonalFractionsSelector, kNoFractionsSelector },
{ 'fwid', kTextSpacingType, kMonospacedTextSelector, 7 },
{ 'halt', kTextSpacingType, kAltHalfWidthTextSelector, 7 },
{ 'hist', kLigaturesType, kHistoricalLigaturesOnSelector, kHistoricalLigaturesOffSelector },
{ 'hkna', kAlternateKanaType, kAlternateHorizKanaOnSelector, kAlternateHorizKanaOffSelector, },
{ 'hlig', kLigaturesType, kHistoricalLigaturesOnSelector, kHistoricalLigaturesOffSelector },
{ 'hngl', kTransliterationType, kHanjaToHangulSelector, kNoTransliterationSelector },
{ 'hojo', kCharacterShapeType, kHojoCharactersSelector, 16 },
{ 'hwid', kTextSpacingType, kHalfWidthTextSelector, 7 },
{ 'ital', kItalicCJKRomanType, kCJKItalicRomanOnSelector, kCJKItalicRomanOffSelector },
{ 'jp04', kCharacterShapeType, kJIS2004CharactersSelector, 16 },
{ 'jp78', kCharacterShapeType, kJIS1978CharactersSelector, 16 },
{ 'jp83', kCharacterShapeType, kJIS1983CharactersSelector, 16 },
{ 'jp90', kCharacterShapeType, kJIS1990CharactersSelector, 16 },
{ 'liga', kLigaturesType, kCommonLigaturesOnSelector, kCommonLigaturesOffSelector },
{ 'lnum', kNumberCaseType, kUpperCaseNumbersSelector, 2 },
{ 'mgrk', kMathematicalExtrasType, kMathematicalGreekOnSelector, kMathematicalGreekOffSelector },
{ 'nlck', kCharacterShapeType, kNLCCharactersSelector, 16 },
{ 'onum', kNumberCaseType, kLowerCaseNumbersSelector, 2 },
{ 'ordn', kVerticalPositionType, kOrdinalsSelector, kNormalPositionSelector },
{ 'palt', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'pcap', kLowerCaseType, kLowerCasePetiteCapsSelector, kDefaultLowerCaseSelector },
{ 'pkna', kTextSpacingType, kProportionalTextSelector, 7 },
{ 'pnum', kNumberSpacingType, kProportionalNumbersSelector, 4 },
{ 'pwid', kTextSpacingType, kProportionalTextSelector, 7 },
{ 'qwid', kTextSpacingType, kQuarterWidthTextSelector, 7 },
{ 'ruby', kRubyKanaType, kRubyKanaOnSelector, kRubyKanaOffSelector },
{ 'sinf', kVerticalPositionType, kScientificInferiorsSelector, kNormalPositionSelector },
{ 'smcp', kLowerCaseType, kLowerCaseSmallCapsSelector, kDefaultLowerCaseSelector },
{ 'smpl', kCharacterShapeType, kSimplifiedCharactersSelector, 16 },
{ 'ss01', kStylisticAlternativesType, kStylisticAltOneOnSelector, kStylisticAltOneOffSelector },
{ 'ss02', kStylisticAlternativesType, kStylisticAltTwoOnSelector, kStylisticAltTwoOffSelector },
{ 'ss03', kStylisticAlternativesType, kStylisticAltThreeOnSelector, kStylisticAltThreeOffSelector },
{ 'ss04', kStylisticAlternativesType, kStylisticAltFourOnSelector, kStylisticAltFourOffSelector },
{ 'ss05', kStylisticAlternativesType, kStylisticAltFiveOnSelector, kStylisticAltFiveOffSelector },
{ 'ss06', kStylisticAlternativesType, kStylisticAltSixOnSelector, kStylisticAltSixOffSelector },
{ 'ss07', kStylisticAlternativesType, kStylisticAltSevenOnSelector, kStylisticAltSevenOffSelector },
{ 'ss08', kStylisticAlternativesType, kStylisticAltEightOnSelector, kStylisticAltEightOffSelector },
{ 'ss09', kStylisticAlternativesType, kStylisticAltNineOnSelector, kStylisticAltNineOffSelector },
{ 'ss10', kStylisticAlternativesType, kStylisticAltTenOnSelector, kStylisticAltTenOffSelector },
{ 'ss11', kStylisticAlternativesType, kStylisticAltElevenOnSelector, kStylisticAltElevenOffSelector },
{ 'ss12', kStylisticAlternativesType, kStylisticAltTwelveOnSelector, kStylisticAltTwelveOffSelector },
{ 'ss13', kStylisticAlternativesType, kStylisticAltThirteenOnSelector, kStylisticAltThirteenOffSelector },
{ 'ss14', kStylisticAlternativesType, kStylisticAltFourteenOnSelector, kStylisticAltFourteenOffSelector },
{ 'ss15', kStylisticAlternativesType, kStylisticAltFifteenOnSelector, kStylisticAltFifteenOffSelector },
{ 'ss16', kStylisticAlternativesType, kStylisticAltSixteenOnSelector, kStylisticAltSixteenOffSelector },
{ 'ss17', kStylisticAlternativesType, kStylisticAltSeventeenOnSelector, kStylisticAltSeventeenOffSelector },
{ 'ss18', kStylisticAlternativesType, kStylisticAltEighteenOnSelector, kStylisticAltEighteenOffSelector },
{ 'ss19', kStylisticAlternativesType, kStylisticAltNineteenOnSelector, kStylisticAltNineteenOffSelector },
{ 'ss20', kStylisticAlternativesType, kStylisticAltTwentyOnSelector, kStylisticAltTwentyOffSelector },
{ 'subs', kVerticalPositionType, kInferiorsSelector, kNormalPositionSelector },
{ 'sups', kVerticalPositionType, kSuperiorsSelector, kNormalPositionSelector },
{ 'swsh', kContextualAlternatesType, kSwashAlternatesOnSelector, kSwashAlternatesOffSelector },
{ 'titl', kStyleOptionsType, kTitlingCapsSelector, kNoStyleOptionsSelector },
{ 'tnam', kCharacterShapeType, kTraditionalNamesCharactersSelector, 16 },
{ 'tnum', kNumberSpacingType, kMonospacedNumbersSelector, 4 },
{ 'trad', kCharacterShapeType, kTraditionalCharactersSelector, 16 },
{ 'twid', kTextSpacingType, kThirdWidthTextSelector, 7 },
{ 'unic', kLetterCaseType, 14, 15 },
{ 'valt', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'vert', kVerticalSubstitutionType, kSubstituteVerticalFormsOnSelector, kSubstituteVerticalFormsOffSelector },
{ 'vhal', kTextSpacingType, kAltHalfWidthTextSelector, 7 },
{ 'vkna', kAlternateKanaType, kAlternateVertKanaOnSelector, kAlternateVertKanaOffSelector },
{ 'vpal', kTextSpacingType, kAltProportionalTextSelector, 7 },
{ 'vrt2', kVerticalSubstitutionType, kSubstituteVerticalFormsOnSelector, kSubstituteVerticalFormsOffSelector },
{ 'zero', kTypographicExtrasType, kSlashedZeroOnSelector, kSlashedZeroOffSelector },
};
HB_INTERNAL const hb_aat_feature_mapping_t *
hb_aat_layout_find_feature_mapping (hb_tag_t tag)
{
return bsearch (&tag,
feature_mappings,
ARRAY_LENGTH (feature_mappings),
sizeof (feature_mappings[0]),
hb_aat_feature_mapping_t::cmp);
}
hb_bool_t
_hb_coretext_shape (hb_shape_plan_t *shape_plan,
hb_font_t *font,
......
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