Interface Positionable
- All Known Implementing Classes:
CFFToType1Font,CustomFontMetricsMapper,Font,LazyFont,MultiByteFont
public interface Positionable
Optional interface which indicates that glyph positioning is supported and, if supported, can perform positioning.
This work was originally authored by Glenn Adams (gadams@apache.org).
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Method Summary
Modifier and TypeMethodDescriptionint[][]performPositioning(CharSequence cs, String script, String language) Perform glyph positioning using an implied font size.int[][]performPositioning(CharSequence cs, String script, String language, int fontSize) Perform glyph positioning.booleanDetermines if font performs glyph positioning.
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Method Details
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performsPositioning
boolean performsPositioning()Determines if font performs glyph positioning.- Returns:
- true if performs positioning
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performPositioning
Perform glyph positioning.- Parameters:
cs- character sequence to map to position offsets (advancement adjustments)script- a script identifierlanguage- a language identifierfontSize- font size- Returns:
- array (sequence) of 4-tuples of placement [PX,PY] and advance [AX,AY] adjustments, in that order, with one 4-tuple for each element of glyph sequence, or null if no non-zero adjustment applies
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performPositioning
Perform glyph positioning using an implied font size.- Parameters:
cs- character sequence to map to position offsets (advancement adjustments)script- a script identifierlanguage- a language identifier- Returns:
- array (sequence) of 4-tuples of placement [PX,PY] and advance [AX,AY] adjustments, in that order, with one 4-tuple for each element of glyph sequence, or null if no non-zero adjustment applies
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