File list (Check if you may need any files):
4AttributeMap.java
AAttributeValues.java
BidiUtils.java
CharToGlyphMapper.java
CMap.java
CompositeFont.java
CompositeFontDescriptor.java
CompositeGlyphMapper.java
CompositeStrike.java
CoreMetrics.java
CreatedFontTracker.java
Decoration.java
DelegatingShape.java
EAttribute.java
ExtendedTextLabel.java
ExtendedTextSourceLabel.java
FileFont.java
FileFontStrike.java
Font2D.java
Font2DHandle.java
FontDesignMetrics.java
FontFamily.java
FontLineMetrics.java
FontManager.java
FontResolver.java
FontRunIterator.java
FontStrike.java
FontStrikeDesc.java
FontStrikeDisposer.java
GlyphLayout.java
GlyphList.java
GraphicComponent.java
LayoutPathImpl.java
PhysicalFont.java
PhysicalStrike.java
Script.java
ScriptRun.java
ScriptRunData.java
StandardGlyphVector.java
StandardTextSource.java
StrikeCache.java
StrikeMetrics.java
SunLayoutEngine.java
TextLabel.java
TextLabelFactory.java
TextLineComponent.java
TextRecord.java
TextSource.java
TextSourceLabel.java
TrueTypeFont.java
TrueTypeGlyphMapper.java
Type1Font.java
Type1GlyphMapper.java
Underline.java