Package org.apache.fontbox.ttf
Class TTFSubsetter
- java.lang.Object
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- org.apache.fontbox.ttf.TTFSubsetter
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public final class TTFSubsetter extends java.lang.Object
Subsetter for TrueType (TTF) fonts.Originally developed by Wolfgang Glas for Sketch.
- Author:
- Wolfgang Glas
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Constructor Summary
Constructors Constructor Description TTFSubsetter(TrueTypeFont ttf)
Creates a subsetter for the given font.TTFSubsetter(TrueTypeFont ttf, java.util.List<java.lang.String> tables)
Creates a subsetter for the given font.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(int unicode)
Add the given character code to the subset.void
addAll(java.util.Set<java.lang.Integer> unicodeSet)
Add the given character codes to the subset.java.util.Map<java.lang.Integer,java.lang.Integer>
getGIDMap()
Returns the map of new -> old GIDs.void
setPrefix(java.lang.String prefix)
Sets the prefix to add to the font's PostScript name.void
writeToStream(java.io.OutputStream os)
Write the subfont to the given output stream.
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Constructor Detail
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TTFSubsetter
public TTFSubsetter(TrueTypeFont ttf) throws java.io.IOException
Creates a subsetter for the given font.- Parameters:
ttf
- the font to be subset- Throws:
java.io.IOException
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TTFSubsetter
public TTFSubsetter(TrueTypeFont ttf, java.util.List<java.lang.String> tables) throws java.io.IOException
Creates a subsetter for the given font.- Parameters:
ttf
- the font to be subsettables
- optional tables to keep if present- Throws:
java.io.IOException
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Method Detail
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setPrefix
public void setPrefix(java.lang.String prefix)
Sets the prefix to add to the font's PostScript name.
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add
public void add(int unicode)
Add the given character code to the subset.- Parameters:
unicode
- character code
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addAll
public void addAll(java.util.Set<java.lang.Integer> unicodeSet)
Add the given character codes to the subset.- Parameters:
unicodeSet
- character code set
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getGIDMap
public java.util.Map<java.lang.Integer,java.lang.Integer> getGIDMap() throws java.io.IOException
Returns the map of new -> old GIDs.- Throws:
java.io.IOException
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writeToStream
public void writeToStream(java.io.OutputStream os) throws java.io.IOException
Write the subfont to the given output stream.- Parameters:
os
- the stream used for writing. It will be closed by this method.- Throws:
java.io.IOException
- if something went wrong.java.lang.IllegalStateException
- if the subset is empty.
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