Apache PDFBox 3.0.4 · org.apache.fontbox.ttf.TrueTypeFont

Modifier and Type	Field and Description
private final TTFDataStream	data
private final List<String>	enabledGsubFeatures
private boolean	enableGsub
private final Object	lockPSNames
private final Object	lockReadtable
private static final Log	LOG
private int	numberOfGlyphs
private volatile Map<String, Integer>	postScriptNames
protected final Map<String, TTFTable>	tables
private int	unitsPerEm
private float	version

Access	Constructor and Description
pack-priv	TrueTypeFont(TTFDataStream The font data. fontData) Constructor.

Method Summary

Modifier and Type	Method and Description
pack-priv void	addTable(TTFTable The table to add. table) Add a table definition.
public void	close() Implements java.io.Closeable.close. Closes this stream and releases any system resources associated with it.
public void	disableGsubFeature(String The GSUB feature to disable featureTag) Disable a particular glyph substitution feature.
public void	enableGsubFeature(String The GSUB feature to enable featureTag) Enable a particular glyph substitution feature.
public void	enableVerticalSubstitutions() Enable glyph substitutions for vertical writing.
public int	Returns: the height getAdvanceHeight(int the GID gid) Returns the height for the given GID.
public int	Returns: the width getAdvanceWidth(int the GID gid) Returns the width for the given GID.
public CmapTable	Returns: The "cmap" table or null if it doesn't exist. getCmap() Get the "cmap" table for this TTF.
public BoundingBox	getFontBBox() Implements org.apache.fontbox.FontBoxFont.getFontBBox. Returns the font's bounding box in PostScript units.
public List<Number>	getFontMatrix() Implements org.apache.fontbox.FontBoxFont.getFontMatrix. Returns the FontMatrix in PostScript units.
public GlyphTable	Returns: The glyf table or null if it doesn't exist. getGlyph() Get the glyf table for this TTF.
public GlyphSubstitutionTable	Returns: The "gsub" table or null if it doesn't exist. getGsub() Get the "gsub" table for this TTF.
public GsubData	Returns: the GSubData of the GlyphSubstitutionTable or `GsubData#NO_DATA_FOUND` if no GSUB data is available, its scripts are not supported or it was disabled for that font getGsubData() Returns the GSubData of the GlyphSubstitutionTable if present.
public HeaderTable	Returns: The head table or null if it doesn't exist. getHeader() Get the head table for this TTF.
public HorizontalHeaderTable	Returns: The hhea table or null if it doesn't exist. getHorizontalHeader() Get the hhea table for this TTF.
public HorizontalMetricsTable	Returns: The hmtx table or null if it doesn't exist. getHorizontalMetrics() Get the hmtx table for this TTF.
public IndexToLocationTable	Returns: The loca table or null if it doesn't exist. getIndexToLocation() Get the loca table for this TTF.
public KerningTable	Returns: The "kern" table or null if it doesn't exist. getKerning() Get the "kern" table for this TTF.
public MaximumProfileTable	Returns: The maxp table or null if it doesn't exist. getMaximumProfile() Get the maxp table for this TTF.
public String	getName() Implements org.apache.fontbox.FontBoxFont.getName. The PostScript name of the font.
public NamingTable	Returns: The naming table or null if it doesn't exist. getNaming() This will get the naming table for the true type font.
public int	Returns: the number of glyphs getNumberOfGlyphs() Returns the number of glyphs (MaximumProfile.numGlyphs).
public InputStream	Returns: COSStream TrueType font program stream getOriginalData() Get the data of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object).
public long	Returns: the size. getOriginalDataSize() Get the data size of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object).
public OS2WindowsMetricsTable	Returns: The OS/2 table or null if it doesn't exist. getOS2Windows() Get the OS/2 table for this TTF.
public GeneralPath	getPath(String PostScript glyph name name) Implements org.apache.fontbox.FontBoxFont.getPath. Returns the path for the character with the given name.
public PostScriptTable	Returns: The postscript table or null if it doesn't exist. getPostScript() Get the postscript table for this TTF.
protected TTFTable	Returns: The table with the given tag. getTable(String the name of the table to be returned tag) This will get the table for the given tag.
public byte[]	Returns: the raw bytes of the given table getTableBytes(TTFTable the table to read. table) Returns the raw bytes of the given table.
public Map<String, TTFTable>	Returns: All of the tables. getTableMap() Get all of the tables.
public byte[]	Returns: the raw bytes of the given table getTableNBytes(TTFTable the table to read. table, int maximum length of array to return limit) Returns the raw bytes of the given table, no more than `limit` bytes.
public Collection<TTFTable>	Returns: All of the tables. getTables() Get all of the tables.
private CmapSubtable	getUnicodeCmapImpl(boolean isStrict)
public CmapLookup	Returns: cmap to perform glyph substitution getUnicodeCmapLookup() Returns the best Unicode from the font (the most general).
public CmapLookup	Returns: cmap to perform glyph substitution getUnicodeCmapLookup(boolean False if we allow falling back to any cmap, even if it's not Unicode. isStrict) Returns the best Unicode from the font (the most general).
public int	Returns: units per EM getUnitsPerEm() Returns the units per EM (Header.unitsPerEm).
public float	Returns: Returns the version. getVersion()
public VerticalHeaderTable	Returns: The vhea table or null if it doesn't exist. getVerticalHeader() Get the vhea table for this TTF.
public VerticalMetricsTable	Returns: The vmtx table or null if it doesn't exist. getVerticalMetrics() Get the vmtx table for this TTF.
public VerticalOriginTable	Returns: The VORG table or null if it doesn't exist. getVerticalOrigin() Get the VORG table for this TTF.
public float	getWidth(String PostScript glyph name name) Implements org.apache.fontbox.FontBoxFont.getWidth. Returns the advance width for the character with the given name.
public boolean	hasGlyph(String PostScript glyph name name) Implements org.apache.fontbox.FontBoxFont.hasGlyph. Returns true if the font contains the given glyph.
public boolean	Returns: Returns true if the GSUB table can be used for this font isEnableGsub()
public int	Returns: the GID for the given PostScript name nameToGID(String the PostScript name. name) Returns the GID for the given PostScript name, if the "post" table is present.
private int	parseUniName(String name) Parses a Unicode PostScript name in the format uniXXXX.
private void	readPostScriptNames()
pack-priv void	readTable(TTFTable the table to be initialized table) Read the given table if necessary.
pack-priv void	readTableHeaders(String the name of the table to be read tag, FontHeaders consumes headers outHeaders) Read the given table headers.
public void	setEnableGsub(boolean enableGsub) Enable or disable the GSUB table for this font.
pack-priv void	setVersion(float The version to set. versionValue) Set the version.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

data	back to summary
private final TTFDataStream data

enabledGsubFeatures	back to summary
private final List<String> enabledGsubFeatures

enableGsub	back to summary
private boolean enableGsub

lockPSNames	back to summary
private final Object lockPSNames

lockReadtable	back to summary
private final Object lockReadtable

LOG	back to summary
private static final Log LOG

numberOfGlyphs	back to summary
private int numberOfGlyphs

postScriptNames	back to summary
private volatile Map<String, Integer> postScriptNames

tables	back to summary
protected final Map<String, TTFTable> tables

unitsPerEm	back to summary
private int unitsPerEm

version	back to summary
private float version

TrueTypeFont	back to summary
pack-priv TrueTypeFont(TTFDataStream fontData) Constructor. Clients should use the TTFParser to create a new TrueTypeFont object. Parameters fontData:TTFDataStream The font data.

Method Detail

addTable	back to summary
pack-priv void addTable(TTFTable table) Add a table definition. Package-private, used by TTFParser only. Parameters table:TTFTable The table to add.

addTable

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pack-priv void addTable(TTFTable table)

Add a table definition. Package-private, used by TTFParser only.

Parameters

table:TTFTable: The table to add.

close back to summary

close	back to summary
public void close() throws IOException Implements java.io.Closeable.close. Doc from java.io.Closeable.close. Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect. As noted in `AutoCloseable#close()`, cases where the close may fail require careful attention. It is strongly advised to relinquish the underlying resources and to internally mark the `Closeable` as closed, prior to throwing the `IOException`. Annotations @Override Exceptions IOException: if an I/O error occurs

public void close() throws IOException

Implements java.io.Closeable.close.

Doc from java.io.Closeable.close.

Closes this stream and releases any system resources associated with it. If the stream is already closed then invoking this method has no effect.

As noted in AutoCloseable#close(), cases where the close may fail require careful attention. It is strongly advised to relinquish the underlying resources and to internally mark the Closeable as closed, prior to throwing the IOException.

Annotations

@Override

Exceptions

IOException:: if an I/O error occurs

disableGsubFeature	back to summary
public void disableGsubFeature(String featureTag) Disable a particular glyph substitution feature. Parameters featureTag:String The GSUB feature to disable

disableGsubFeature

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public void disableGsubFeature(String featureTag)

Disable a particular glyph substitution feature.

Parameters

featureTag:String: The GSUB feature to disable

enableGsubFeature	back to summary
public void enableGsubFeature(String featureTag) Enable a particular glyph substitution feature. This feature might not be supported by the font, or might not be implemented in PDFBox yet. Parameters featureTag:String The GSUB feature to enable

enableGsubFeature

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public void enableGsubFeature(String featureTag)

Enable a particular glyph substitution feature. This feature might not be supported by the font, or might not be implemented in PDFBox yet.

Parameters

featureTag:String: The GSUB feature to enable

enableVerticalSubstitutions	back to summary
public void enableVerticalSubstitutions() Enable glyph substitutions for vertical writing.

getAdvanceHeight	back to summary
public int getAdvanceHeight(int gid) throws IOException Returns the height for the given GID. Parameters gid:int the GID Returns:int the height Exceptions IOException: if there was an error reading the metrics table.

getAdvanceHeight

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public int getAdvanceHeight(int gid) throws IOException

Returns the height for the given GID.

Parameters

gid:int: the GID

Returns:int

the height

Exceptions

IOException:: if there was an error reading the metrics table.

getAdvanceWidth	back to summary
public int getAdvanceWidth(int gid) throws IOException Returns the width for the given GID. Parameters gid:int the GID Returns:int the width Exceptions IOException: if there was an error reading the metrics table.

getAdvanceWidth

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public int getAdvanceWidth(int gid) throws IOException

Returns the width for the given GID.

Parameters

gid:int: the GID

Returns:int

the width

Exceptions

IOException:: if there was an error reading the metrics table.

getCmap	back to summary
public CmapTable getCmap() throws IOException Get the "cmap" table for this TTF. Returns:CmapTable The "cmap" table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getCmap

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public CmapTable getCmap() throws IOException

Get the "cmap" table for this TTF.

Returns:CmapTable

The "cmap" table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getFontBBox	back to summary
public BoundingBox getFontBBox() throws IOException Implements org.apache.fontbox.FontBoxFont.getFontBBox. Doc from org.apache.fontbox.FontBoxFont.getFontBBox. Returns the font's bounding box in PostScript units. Returns:BoundingBox the bounding box of the font Annotations @Override Exceptions IOException: if something went wrong when accessing the font data

getFontBBox

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public BoundingBox getFontBBox() throws IOException

Implements org.apache.fontbox.FontBoxFont.getFontBBox.

Doc from org.apache.fontbox.FontBoxFont.getFontBBox.

Returns the font's bounding box in PostScript units.

Returns:BoundingBox

the bounding box of the font

Annotations

@Override

Exceptions

IOException:: if something went wrong when accessing the font data

getFontMatrix	back to summary
public List<Number> getFontMatrix() throws IOException Implements org.apache.fontbox.FontBoxFont.getFontMatrix. Doc from org.apache.fontbox.FontBoxFont.getFontMatrix. Returns the FontMatrix in PostScript units. Returns:List<Number> the font matrix Annotations @Override Exceptions IOException: if something went wrong when accessing the font data

getFontMatrix

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public List<Number> getFontMatrix() throws IOException

Implements org.apache.fontbox.FontBoxFont.getFontMatrix.

Doc from org.apache.fontbox.FontBoxFont.getFontMatrix.

Returns the FontMatrix in PostScript units.

Returns:List<Number>

the font matrix

Annotations

@Override

Exceptions

IOException:: if something went wrong when accessing the font data

getGlyph	back to summary
public GlyphTable getGlyph() throws IOException Get the glyf table for this TTF. Returns:GlyphTable The glyf table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getGlyph

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public GlyphTable getGlyph() throws IOException

Get the glyf table for this TTF.

Returns:GlyphTable

The glyf table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getGsub	back to summary
public GlyphSubstitutionTable getGsub() throws IOException Get the "gsub" table for this TTF. Returns:GlyphSubstitutionTable The "gsub" table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getGsub

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public GlyphSubstitutionTable getGsub() throws IOException

Get the "gsub" table for this TTF.

Returns:GlyphSubstitutionTable

The "gsub" table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getGsubData back to summary

getGsubData	back to summary
public GsubData getGsubData() throws IOException Returns the GSubData of the GlyphSubstitutionTable if present. Returns:GsubData the GSubData of the GlyphSubstitutionTable or `GsubData#NO_DATA_FOUND` if no GSUB data is available, its scripts are not supported or it was disabled for that font Exceptions IOException: if the font data could not be read

public GsubData getGsubData() throws IOException

Returns the GSubData of the GlyphSubstitutionTable if present.

Returns:GsubData

the GSubData of the GlyphSubstitutionTable or GsubData#NO_DATA_FOUND if no GSUB data is available, its scripts are not supported or it was disabled for that font

Exceptions

IOException:: if the font data could not be read

getHeader	back to summary
public HeaderTable getHeader() throws IOException Get the head table for this TTF. Returns:HeaderTable The head table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getHeader

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public HeaderTable getHeader() throws IOException

Get the head table for this TTF.

Returns:HeaderTable

The head table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getHorizontalHeader	back to summary
public HorizontalHeaderTable getHorizontalHeader() throws IOException Get the hhea table for this TTF. Returns:HorizontalHeaderTable The hhea table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getHorizontalHeader

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public HorizontalHeaderTable getHorizontalHeader() throws IOException

Get the hhea table for this TTF.

Returns:HorizontalHeaderTable

The hhea table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getHorizontalMetrics	back to summary
public HorizontalMetricsTable getHorizontalMetrics() throws IOException Get the hmtx table for this TTF. Returns:HorizontalMetricsTable The hmtx table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getHorizontalMetrics

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public HorizontalMetricsTable getHorizontalMetrics() throws IOException

Get the hmtx table for this TTF.

Returns:HorizontalMetricsTable

The hmtx table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getIndexToLocation	back to summary
public IndexToLocationTable getIndexToLocation() throws IOException Get the loca table for this TTF. Returns:IndexToLocationTable The loca table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getIndexToLocation

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public IndexToLocationTable getIndexToLocation() throws IOException

Get the loca table for this TTF.

Returns:IndexToLocationTable

The loca table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getKerning	back to summary
public KerningTable getKerning() throws IOException Get the "kern" table for this TTF. Returns:KerningTable The "kern" table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getKerning

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public KerningTable getKerning() throws IOException

Get the "kern" table for this TTF.

Returns:KerningTable

The "kern" table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getMaximumProfile	back to summary
public MaximumProfileTable getMaximumProfile() throws IOException Get the maxp table for this TTF. Returns:MaximumProfileTable The maxp table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getMaximumProfile

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public MaximumProfileTable getMaximumProfile() throws IOException

Get the maxp table for this TTF.

Returns:MaximumProfileTable

The maxp table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getName	back to summary
public String getName() throws IOException Implements org.apache.fontbox.FontBoxFont.getName. Doc from org.apache.fontbox.FontBoxFont.getName. The PostScript name of the font. Returns:String the postscript of the font or null Annotations @Override Exceptions IOException: if something went wrong when accessing the font data

getName

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public String getName() throws IOException

Implements org.apache.fontbox.FontBoxFont.getName.

Doc from org.apache.fontbox.FontBoxFont.getName.

The PostScript name of the font.

Returns:String

the postscript of the font or null

Annotations

@Override

Exceptions

IOException:: if something went wrong when accessing the font data

getNaming	back to summary
public NamingTable getNaming() throws IOException This will get the naming table for the true type font. Returns:NamingTable The naming table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getNaming

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public NamingTable getNaming() throws IOException

This will get the naming table for the true type font.

Returns:NamingTable

The naming table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getNumberOfGlyphs	back to summary
public int getNumberOfGlyphs() throws IOException Returns the number of glyphs (MaximumProfile.numGlyphs). Returns:int the number of glyphs Exceptions IOException: if there was an error reading the table.

getNumberOfGlyphs

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public int getNumberOfGlyphs() throws IOException

Returns the number of glyphs (MaximumProfile.numGlyphs).

Returns:int

the number of glyphs

Exceptions

IOException:: if there was an error reading the table.

getOriginalData	back to summary
public InputStream getOriginalData() throws IOException Get the data of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object). Returns:InputStream COSStream TrueType font program stream Exceptions IOException: If there is an error getting the font data.

getOriginalData

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public InputStream getOriginalData() throws IOException

Get the data of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object).

Returns:InputStream

COSStream TrueType font program stream

Exceptions

IOException:: If there is an error getting the font data.

getOriginalDataSize	back to summary
public long getOriginalDataSize() Get the data size of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object). Returns:long the size.

getOriginalDataSize

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public long getOriginalDataSize()

Get the data size of the TrueType Font program representing the stream used to build this object (normally from the TTFParser object).

Returns:long: the size.

getOS2Windows	back to summary
public OS2WindowsMetricsTable getOS2Windows() throws IOException Get the OS/2 table for this TTF. Returns:OS2WindowsMetricsTable The OS/2 table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getOS2Windows

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public OS2WindowsMetricsTable getOS2Windows() throws IOException

Get the OS/2 table for this TTF.

Returns:OS2WindowsMetricsTable

The OS/2 table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getPath	back to summary
public GeneralPath getPath(String name) throws IOException Implements org.apache.fontbox.FontBoxFont.getPath. Doc from org.apache.fontbox.FontBoxFont.getPath. Returns the path for the character with the given name. Parameters name:String PostScript glyph name Returns:GeneralPath glyph path Annotations @Override Exceptions IOException: if the path could not be read

getPath

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public GeneralPath getPath(String name) throws IOException

Implements org.apache.fontbox.FontBoxFont.getPath.

Doc from org.apache.fontbox.FontBoxFont.getPath.

Returns the path for the character with the given name.

Parameters

name:String: PostScript glyph name

Returns:GeneralPath

glyph path

Annotations

@Override

Exceptions

IOException:: if the path could not be read

getPostScript	back to summary
public PostScriptTable getPostScript() throws IOException Get the postscript table for this TTF. Returns:PostScriptTable The postscript table or null if it doesn't exist. Exceptions IOException: if there was an error reading the table.

getPostScript

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public PostScriptTable getPostScript() throws IOException

Get the postscript table for this TTF.

Returns:PostScriptTable

The postscript table or null if it doesn't exist.

Exceptions

IOException:: if there was an error reading the table.

getTable	back to summary
protected TTFTable getTable(String tag) throws IOException This will get the table for the given tag. Parameters tag:String the name of the table to be returned Returns:TTFTable The table with the given tag. Exceptions IOException: if there was an error reading the table.

getTable

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protected TTFTable getTable(String tag) throws IOException

This will get the table for the given tag.

Parameters

tag:String: the name of the table to be returned

Returns:TTFTable

The table with the given tag.

Exceptions

IOException:: if there was an error reading the table.

getTableBytes	back to summary
public byte[] getTableBytes(TTFTable table) throws IOException Returns the raw bytes of the given table. Parameters table:TTFTable the table to read. Returns:byte[] the raw bytes of the given table Exceptions IOException: if there was an error accessing the table.

getTableBytes

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public byte[] getTableBytes(TTFTable table) throws IOException

Returns the raw bytes of the given table.

Parameters

table:TTFTable: the table to read.

Returns:byte[]

the raw bytes of the given table

Exceptions

IOException:: if there was an error accessing the table.

getTableMap	back to summary
public Map<String, TTFTable> getTableMap() Get all of the tables. Returns:Map<String, TTFTable> All of the tables.

getTableMap

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public Map<String, TTFTable> getTableMap()

Get all of the tables.

Returns:Map<String, TTFTable>: All of the tables.

getTableNBytes back to summary

getTableNBytes	back to summary
public byte[] getTableNBytes(TTFTable table, int limit) throws IOException Returns the raw bytes of the given table, no more than `limit` bytes. Parameters table:TTFTable the table to read. limit:int maximum length of array to return Returns:byte[] the raw bytes of the given table Exceptions IOException: if there was an error accessing the table.

public byte[] getTableNBytes(TTFTable table, int limit) throws IOException

Returns the raw bytes of the given table, no more than limit bytes.

Parameters

table:TTFTable: the table to read.
limit:int: maximum length of array to return

Returns:byte[]

the raw bytes of the given table

Exceptions

IOException:: if there was an error accessing the table.

getTables	back to summary
public Collection<TTFTable> getTables() Get all of the tables. Returns:Collection<TTFTable> All of the tables.

getTables

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public Collection<TTFTable> getTables()

Get all of the tables.

Returns:Collection<TTFTable>: All of the tables.

getUnicodeCmapImpl	back to summary
private CmapSubtable getUnicodeCmapImpl(boolean isStrict) throws IOException

getUnicodeCmapLookup	back to summary
public CmapLookup getUnicodeCmapLookup() throws IOException Returns the best Unicode from the font (the most general). The PDF spec says that "The means by which this is accomplished are implementation-dependent." The returned cmap will perform glyph substitution. Returns:CmapLookup cmap to perform glyph substitution Exceptions IOException: if the font could not be read

getUnicodeCmapLookup

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public CmapLookup getUnicodeCmapLookup() throws IOException

Returns the best Unicode from the font (the most general). The PDF spec says that "The means by which this is accomplished are implementation-dependent." The returned cmap will perform glyph substitution.

Returns:CmapLookup

cmap to perform glyph substitution

Exceptions

IOException:: if the font could not be read

getUnicodeCmapLookup	back to summary
public CmapLookup getUnicodeCmapLookup(boolean isStrict) throws IOException Returns the best Unicode from the font (the most general). The PDF spec says that "The means by which this is accomplished are implementation-dependent." The returned cmap will perform glyph substitution. Parameters isStrict:boolean False if we allow falling back to any cmap, even if it's not Unicode. Returns:CmapLookup cmap to perform glyph substitution Exceptions IOException: if the font could not be read, or there is no Unicode cmap

getUnicodeCmapLookup

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public CmapLookup getUnicodeCmapLookup(boolean isStrict) throws IOException

Parameters