public class DefaultScriptProcessor extends ScriptProcessor
Default script processor, which enables default glyph composition/decomposition, common ligatures, localized forms and kerning.
This work was originally authored by Glenn Adams (gadams@apache.org).
Modifier and Type | Method and Description |
---|---|
ScriptContextTester |
getPositioningContextTester()
Obtain script specific positioning context tester.
|
java.lang.String[] |
getPositioningFeatures()
Obtain script specific required positioning features.
|
ScriptContextTester |
getSubstitutionContextTester()
Obtain script specific substitution context tester.
|
java.lang.String[] |
getSubstitutionFeatures()
Obtain script specific required substitution features.
|
protected boolean |
isReorderedMark(GlyphDefinitionTable gdef,
int[] glyphs,
int[] unscaledWidths,
int index) |
GlyphSequence |
reorderCombiningMarks(GlyphDefinitionTable gdef,
GlyphSequence gs,
int[] unscaledWidths,
int[][] gpa,
java.lang.String script,
java.lang.String language)
Reorder combining marks in glyph sequence so that they precede (within the sequence) the base
character to which they are applied.
|
assembleLookups, getInstance, getOptionalPositioningFeatures, getOptionalSubstitutionFeatures, getScript, position, position, substitute, substitute
public java.lang.String[] getSubstitutionFeatures()
ScriptProcessor
getSubstitutionFeatures
in class ScriptProcessor
public ScriptContextTester getSubstitutionContextTester()
ScriptProcessor
getSubstitutionContextTester
in class ScriptProcessor
public java.lang.String[] getPositioningFeatures()
ScriptProcessor
getPositioningFeatures
in class ScriptProcessor
public ScriptContextTester getPositioningContextTester()
ScriptProcessor
getPositioningContextTester
in class ScriptProcessor
public GlyphSequence reorderCombiningMarks(GlyphDefinitionTable gdef, GlyphSequence gs, int[] unscaledWidths, int[][] gpa, java.lang.String script, java.lang.String language)
ScriptProcessor
reorderCombiningMarks
in class ScriptProcessor
gdef
- the glyph definition table that appliesgs
- an input glyph sequenceunscaledWidths
- associated unscaled advance widths (also reordered)gpa
- associated glyph position adjustments (also reordered)script
- a script identifierlanguage
- a language identifierprotected boolean isReorderedMark(GlyphDefinitionTable gdef, int[] glyphs, int[] unscaledWidths, int index)
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