Class GlyphDefinitionSubtable
java.lang.Object
org.apache.fop.complexscripts.fonts.GlyphSubtable
org.apache.fop.complexscripts.fonts.GlyphDefinitionSubtable
- All Implemented Interfaces:
Comparable
,GlyphDefinition
The GlyphDefinitionSubtable
implements an abstract base of a glyph definition subtable,
providing a default implementation of the GlyphDefinition
interface.
This work was originally authored by Glenn Adams (gadams@apache.org).
-
Field Summary
Fields inherited from class org.apache.fop.complexscripts.fonts.GlyphSubtable
LF_IGNORE_BASE, LF_IGNORE_LIGATURE, LF_IGNORE_MARK, LF_INTERNAL_USE_REVERSE_SCAN, LF_MARK_ATTACHMENT_TYPE, LF_RESERVED, LF_RIGHT_TO_LEFT, LF_USE_MARK_FILTERING_SET
-
Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
GlyphDefinitionSubtable
(String id, int sequence, int flags, int format, GlyphMappingTable mapping) Instantiate aGlyphDefinitionSubtable
. -
Method Summary
Modifier and TypeMethodDescriptionint
boolean
hasDefinition
(int gi) Determine if some definition is available for a specific glyph.boolean
Methods inherited from class org.apache.fop.complexscripts.fonts.GlyphSubtable
compareTo, equals, getClasses, getCoverage, getCoverageIndex, getCoverageSize, getEntries, getFlags, getFlags, getFormat, getGDEF, getLookupId, getSequence, getTable, getType, hashCode, isCompatible, resolveLookupReferences, setTable, usesReverseScan
-
Constructor Details
-
GlyphDefinitionSubtable
protected GlyphDefinitionSubtable(String id, int sequence, int flags, int format, GlyphMappingTable mapping) Instantiate aGlyphDefinitionSubtable
.- Parameters:
id
- subtable identifiersequence
- subtable sequenceflags
- subtable flagsformat
- subtable formatmapping
- subtable coverage table
-
-
Method Details
-
getTableType
public int getTableType()- Specified by:
getTableType
in classGlyphSubtable
- Returns:
- this subtable's table type
-
getTypeName
- Specified by:
getTypeName
in classGlyphSubtable
- Returns:
- this subtable's type name
-
usesReverseScan
public boolean usesReverseScan()- Specified by:
usesReverseScan
in classGlyphSubtable
- Returns:
- true if subtable uses reverse scanning of glyph sequence, meaning from the last glyph in a glyph sequence to the first glyph
-
hasDefinition
public boolean hasDefinition(int gi) Determine if some definition is available for a specific glyph.- Specified by:
hasDefinition
in interfaceGlyphDefinition
- Parameters:
gi
- a glyph index- Returns:
- true if some (unspecified) definition is available for the specified glyph
-