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Java Platform 1.2
Beta 4

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Interface java.awt.font.OpenType

public abstract interface OpenType

This interface represents OpenType and TrueType fonts. This interface makes it possible to obtain sfnt tables from the font. A particular Font object may implement this interface.

Field Summary

static int	TAG_ACNT Accent attachment.
static int	TAG_AVAR Axis variaiton.
static int	TAG_BASE Baseline data.
static int	TAG_BDAT Bitmap data.
static int	TAG_BLOC Bitmap location.
static int	TAG_BSLN Baseline table.
static int	TAG_CFF Compact font format (Type1 font).
static int	TAG_CMAP Character to glyph mapping.
static int	TAG_CVAR CVT variation.
static int	TAG_CVT Control value table.
static int	TAG_DSIG Digital signature.
static int	TAG_EBDT Embedded bitmap data.
static int	TAG_EBLC Embedded bitmap location.
static int	TAG_EBSC Embedded bitmap scaling.
static int	TAG_FDSC Font descriptors.
static int	TAG_FEAT Feature name.
static int	TAG_FMTX Font metrics.
static int	TAG_FPGM Font program.
static int	TAG_FVAR Font variation.
static int	TAG_GASP Grid_fitting and scan conversion procedure.
static int	TAG_GDEF Glyph definition.
static int	TAG_GLYF Glyph data.
static int	TAG_GPOS Glyph positioning.
static int	TAG_GSUB Glyph substitution.
static int	TAG_GVAR Glyph variation.
static int	TAG_HDMX Horizontal device metrics.
static int	TAG_HEAD Font header.
static int	TAG_HHEA Horizontal metrics header.
static int	TAG_HMTX Horizontal metrics.
static int	TAG_JSTF Justification.
static int	TAG_JUST Justification.
static int	TAG_KERN Kerning.
static int	TAG_LCAR Ligature caret.
static int	TAG_LOCA Index to location.
static int	TAG_LTSH Linear threshold.
static int	TAG_MAXP Maximum profile.
static int	TAG_MMFX Multiple master font metrics.
static int	TAG_MMSD Multiple master supplementary data.
static int	TAG_MORT Glyph metamorphosis.
static int	TAG_NAME Naming table.
static int	TAG_OPBD Optical bounds.
static int	TAG_OS2 OS/2 and windows specific metrics.
static int	TAG_PCLT PCL 5 data.
static int	TAG_POST Postscript Information.
static int	TAG_PREP CVT preprogram.
static int	TAG_PROP Glyph properties.
static int	TAG_TRAK Tracking.
static int	TAG_TYP1 Adobe Type 1 font data.
static int	TAG_VDMX Vertical device metrics.
static int	TAG_VHEA Vertical metrics header.
static int	TAG_VMTX Vertical metrics.

Method Summary

byte[]	getFontTable(int sfntTag, int offset, int count) Returns a subset of the table as an array of bytes for a given tag.
byte[]	getFontTable(int sfntTag) Returns the table as an array of bytes for a given tag.
byte[]	getFontTable(String strSfntTag, int offset, int count) Returns a subset of the table as an array of bytes for a given tag.
byte[]	getFontTable(String strSfntTag) Returns the table as an array of bytes for a given tag.
int	getFontTableSize(int sfntTag) Returns the size of the table for a given tag.
int	getFontTableSize(String strSfntTag) Returns the size of the table for a given tag.
int	getVersion() Returns the version of the OpenType font. 1.

Field Detail

TAG_CMAP

public static final int TAG_CMAP

Character to glyph mapping.

TAG_HEAD

public static final int TAG_HEAD

Font header.

TAG_NAME

public static final int TAG_NAME

Naming table.

TAG_GLYF

public static final int TAG_GLYF

Glyph data.

TAG_MAXP

public static final int TAG_MAXP

Maximum profile.

TAG_PREP

public static final int TAG_PREP

CVT preprogram.

TAG_HMTX

public static final int TAG_HMTX

Horizontal metrics.

TAG_KERN

public static final int TAG_KERN

Kerning.

TAG_HDMX

public static final int TAG_HDMX

Horizontal device metrics.

TAG_LOCA

public static final int TAG_LOCA

Index to location.

TAG_POST

public static final int TAG_POST

Postscript Information.

TAG_OS2

public static final int TAG_OS2

OS/2 and windows specific metrics.

TAG_CVT

public static final int TAG_CVT

Control value table.

TAG_GASP

public static final int TAG_GASP

Grid_fitting and scan conversion procedure.

TAG_VDMX

public static final int TAG_VDMX

Vertical device metrics.

TAG_VMTX

public static final int TAG_VMTX

Vertical metrics.

TAG_VHEA

public static final int TAG_VHEA

Vertical metrics header.

TAG_HHEA

public static final int TAG_HHEA

Horizontal metrics header.

TAG_TYP1

public static final int TAG_TYP1

Adobe Type 1 font data.

TAG_BSLN

public static final int TAG_BSLN

Baseline table.

TAG_GSUB

public static final int TAG_GSUB

Glyph substitution.

TAG_DSIG

public static final int TAG_DSIG

Digital signature.

TAG_FPGM

public static final int TAG_FPGM

Font program.

TAG_FVAR

public static final int TAG_FVAR

Font variation.

TAG_GVAR

public static final int TAG_GVAR

Glyph variation.

TAG_CFF

public static final int TAG_CFF

Compact font format (Type1 font).

TAG_MMSD

public static final int TAG_MMSD

Multiple master supplementary data.

TAG_MMFX

public static final int TAG_MMFX

Multiple master font metrics.

TAG_BASE

public static final int TAG_BASE

Baseline data.

TAG_GDEF

public static final int TAG_GDEF

Glyph definition.

TAG_GPOS

public static final int TAG_GPOS

Glyph positioning.

TAG_JSTF

public static final int TAG_JSTF

Justification.

TAG_EBDT

public static final int TAG_EBDT

Embedded bitmap data.

TAG_EBLC

public static final int TAG_EBLC

Embedded bitmap location.

TAG_EBSC

public static final int TAG_EBSC

Embedded bitmap scaling.

TAG_LTSH

public static final int TAG_LTSH

Linear threshold.

TAG_PCLT

public static final int TAG_PCLT

PCL 5 data.

TAG_ACNT

public static final int TAG_ACNT

Accent attachment.

TAG_AVAR

public static final int TAG_AVAR

Axis variaiton.

TAG_BDAT

public static final int TAG_BDAT

Bitmap data.

TAG_BLOC

public static final int TAG_BLOC

Bitmap location.

TAG_CVAR

public static final int TAG_CVAR

CVT variation.

TAG_FEAT

public static final int TAG_FEAT

Feature name.

TAG_FDSC

public static final int TAG_FDSC

Font descriptors.

TAG_FMTX

public static final int TAG_FMTX

Font metrics.

TAG_JUST

public static final int TAG_JUST

Justification.

TAG_LCAR

public static final int TAG_LCAR

Ligature caret.

TAG_MORT

public static final int TAG_MORT

Glyph metamorphosis.

TAG_OPBD

public static final int TAG_OPBD

Optical bounds.

TAG_PROP

public static final int TAG_PROP

Glyph properties.

TAG_TRAK

public static final int TAG_TRAK

Tracking.

Method Detail

getVersion

public int getVersion()

Returns the version of the OpenType font. 1.0 is represented as 0x00010000.

getFontTable

public byte[] getFontTable(int sfntTag)

Returns the table as an array of bytes for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a 32-bit integer

getFontTable

public byte[] getFontTable(String strSfntTag)

Returns the table as an array of bytes for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a String

getFontTable

public byte[] getFontTable(int sfntTag,
                           int offset,
                           int count)

Returns a subset of the table as an array of bytes for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a 32-bit integer

offset - - index of first byte to return from table

count - - number of bytes to return from table

getFontTable

public byte[] getFontTable(String strSfntTag,
                           int offset,
                           int count)

Returns a subset of the table as an array of bytes for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a String

offset - - index of first byte to return from table

count - - number of bytes to return from table

getFontTableSize

public int getFontTableSize(int sfntTag)

Returns the size of the table for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a 32-bit integer

getFontTableSize

public int getFontTableSize(String strSfntTag)

Returns the size of the table for a given tag. Tags for sfnt tables include items like cmap, name and head. The byte array returned is a copy of the font data in memory.

Parameters:

sfntTag - a four-character code as a String