com.adobe.fontengine.font.cff

Class CIDKeyedFont

java.lang.Object

com.adobe.fontengine.font.FontData

com.adobe.fontengine.font.cff.CFFFont

com.adobe.fontengine.font.cff.CIDKeyedFont

public final class CIDKeyedFont
extends CFFFont

Represents a CID-keyed font.

Constructor Summary

Constructors

Constructor and Description
CIDKeyedFont(String name, Dict topDict, CharStrings charStrings, int numGlyphs, Dict ciddict, Dict privateDict)
CIDKeyedFont(String name, Dict topDict, CharStrings charStrings, int numGlyphs, Dict cidDict, Dict privateDict, CharStrings lSubrs, CharStrings gSubrs) This constructor is called from Glyf.subsetAndStreamForCFF and is by the new TT->CFF-IdentityCID code for DF4.

Method Summary

Modifier and Type	Method and Description
int	cid2gid(int cid)
Subset	createSubset() Create a subset for this font.
int	getCIDCount()
LineMetrics	getCoolTypeLineMetrics() Emulates the CoolType API CTFontDict:GetHorizontalMetrics CoolType API.
Permission	getEmbeddingPermission(boolean wasEmbedded)
int	getFirstChar()
Rect	getFontBBox()
Matrix	getFontMatrix()
Matrix	getFontMatrix(int component) Allows recover of concatenated font matrix from a CID component.
int	getGlyphCid(int gid) Return the CID of the glyph gid.
int	getGlyphForChar(int usv) Return the glyph to use to display a character.
String	getGlyphName(int gid) Return the name of glyph gid.
void	getGlyphOutline(int gid, OutlineConsumer consumer) Get the outline of glyph gid.
double	getHorizontalAdvance(int gid) Get the horizontal advance of a glyph.
int	getLastChar()
int	getNumGlyphs() Return the number of glyphs in this font.
void	getOutline(int gid, Type2OutlineParser parser, OutlineConsumer consumer) Return the outline of glyph gid.
PDFFontDescription	getPDFFontDescription(Font font)
Rect	getRawFontBBox()
ROS	getROS() Get the ROS associated with this font.
double	getStemVForGlyph(int gid)
XDCFontDescription	getXDCFontDescription(Font font)
void	stream(OutputStream out, Integer fsType)
void	subsetAndStream(Subset subset, OutputStream out, boolean preserveROS, Integer fsType) A version of subsetAndStream that can take an fsType value to be added to the fonts postscript string.
void	subsetAndStream(Subset subset, OutputStream out, boolean preserveROS, Integer fsType, boolean enableSubrizer)
void	subsetAndStream(Subset subset, OutputStream out, boolean preserveROS, Integer fsType, boolean enableSubrizer, boolean rebuildCharstrings) Added yet another boolean to make this code serve on the new TT->CFF-IdentityCID path for DF4.

Methods inherited from class com.adobe.fontengine.font.cff.CFFFont

getCacheSupportInfo, getCoolTypeIcfBox, getCoolTypeIdeoEmBox, getCoolTypeProportionalRomanFromFontProperties, getCoolTypeScript, getCoolTypeUnderlineMetrics, getCoolTypeUnderlineMetrics, getCSSFamilyNames, getCSSStretchValue, getCSSWeight, getFXGFontDescription, getGlyphBBox, getName, getPlatformFontDescription, getPostscriptFontDescription, getPreferredCSSFamilyName, getScaler, getSelectionDescription, getSWFFont4Description, getSWFFontDescription, getUnitsPerEmX, getUnitsPerEmY, isCSSStyleItalic, isCSSStyleNormal, isCSSStyleOblique, isCSSVariantNormal, isCSSVariantSmallCaps, isFixedPitch, subsetAndStream

Methods inherited from class com.adobe.fontengine.font.FontData

getContainerFingerprint, getCoolTypeCapHeight, getCoolTypeFontBBox, getCoolTypeGlyphBBox, getCoolTypeGlyphForChar, getCoolTypeUnitsPerEm, getCoolTypeXHeight, getCSS20FontDescription, getLineMetrics, getPointSizeRange, getPreferredCSS20FontDescription, getScaler, hasCoolTypeProportionalRoman, isSymbolic

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CIDKeyedFont

public CIDKeyedFont(String name,
                    Dict topDict,
                    CharStrings charStrings,
                    int numGlyphs,
                    Dict ciddict,
                    Dict privateDict)
             throws InvalidFontException,
                    UnsupportedFontException

Throws:

InvalidFontException

UnsupportedFontException

CIDKeyedFont

public CIDKeyedFont(String name,
                    Dict topDict,
                    CharStrings charStrings,
                    int numGlyphs,
                    Dict cidDict,
                    Dict privateDict,
                    CharStrings lSubrs,
                    CharStrings gSubrs)
             throws InvalidFontException,
                    UnsupportedFontException

This constructor is called from Glyf.subsetAndStreamForCFF and is by the new TT->CFF-IdentityCID code for DF4.

Throws:

InvalidFontException

UnsupportedFontException

Method Detail

createSubset

public Subset createSubset()
                    throws InvalidFontException,
                           UnsupportedFontException

Create a subset for this font.

Specified by:

createSubset in class FontData

Throws:

InvalidFontException

UnsupportedFontException

getNumGlyphs

public int getNumGlyphs()

Description copied from class: FontData

Return the number of glyphs in this font.

Specified by:

getNumGlyphs in class FontData

getGlyphName

public String getGlyphName(int gid)

Return the name of glyph gid. Since glyphs in CID-keyed font don't have names, we return null.

Specified by:

getGlyphName in class CFFFont

getROS

public ROS getROS()

Description copied from class: CFFFont

Get the ROS associated with this font. If the font does not have an ROS, return null.

Specified by:

getROS in class CFFFont

getCIDCount

public int getCIDCount()

getGlyphCid

public int getGlyphCid(int gid)
                throws InvalidFontException,
                       UnsupportedFontException

Return the CID of the glyph gid.

Specified by:

getGlyphCid in class CFFFont

Returns:

the CID in the ROS associated with the font.

Throws:

InvalidFontException

UnsupportedFontException

cid2gid

public int cid2gid(int cid)
            throws InvalidFontException,
                   UnsupportedFontException

Throws:

InvalidFontException

UnsupportedFontException

getGlyphOutline

public void getGlyphOutline(int gid,
                            OutlineConsumer consumer)
                     throws InvalidFontException,
                            UnsupportedFontException

Get the outline of glyph gid.

Specified by:

getGlyphOutline in class CFFFont

Parameters:

gid - the glyph id of the glyph

consumer - the OutlineConsumer to receive the outline

Throws:

InvalidFontException

UnsupportedFontException

getOutline

public void getOutline(int gid,
                       Type2OutlineParser parser,
                       OutlineConsumer consumer)
                throws InvalidFontException,
                       UnsupportedFontException

Return the outline of glyph gid.

Specified by:

getOutline in class CFFFont

Throws:

InvalidFontException

UnsupportedFontException

getStemVForGlyph

public double getStemVForGlyph(int gid)
                        throws InvalidFontException

Specified by:

getStemVForGlyph in class CFFFont

Throws:

InvalidFontException

getFontMatrix

public Matrix getFontMatrix()

Specified by:

getFontMatrix in class CFFFont

getFontMatrix

public Matrix getFontMatrix(int component)

Allows recover of concatenated font matrix from a CID component.

getHorizontalAdvance

public double getHorizontalAdvance(int gid)
                            throws InvalidFontException,
                                   UnsupportedFontException

Get the horizontal advance of a glyph. The returned value is in metric space.

Specified by:

getHorizontalAdvance in class CFFFont

Throws:

InvalidFontException

UnsupportedFontException

getRawFontBBox

public Rect getRawFontBBox()

getFontBBox

public Rect getFontBBox()
                 throws InvalidFontException,
                        UnsupportedFontException

Specified by:

getFontBBox in class FontData

Throws:

InvalidFontException

UnsupportedFontException

getCoolTypeLineMetrics

public LineMetrics getCoolTypeLineMetrics()
                                   throws UnsupportedFontException,
                                          InvalidFontException

Emulates the CoolType API CTFontDict:GetHorizontalMetrics CoolType API.

The metrics are expressed in the design space of the font, i.e. they need to be converted through the metrics matrix.

This methods never returns null.

See also the FontData.getLineMetrics() method.

Specified by:

getCoolTypeLineMetrics in class FontData

Throws:

UnsupportedFontException

InvalidFontException

getFirstChar

public int getFirstChar()
                 throws InvalidFontException,
                        UnsupportedFontException

Throws:

InvalidFontException

UnsupportedFontException

getLastChar

public int getLastChar()
                throws InvalidFontException,
                       UnsupportedFontException

Throws:

InvalidFontException

UnsupportedFontException

getGlyphForChar

public int getGlyphForChar(int usv)
                    throws InvalidFontException,
                           UnsupportedFontException

Return the glyph to use to display a character. Depending on the layout technology of the font, the returned gid may be further processed.

Specified by:

getGlyphForChar in class CFFFont

Parameters:

usv - the Unicode scalar value of the character; (by definition, surrogate code points are not Unicode scalar values).

Returns:

the gid of the glyph to use

Throws:

InvalidFontException

UnsupportedFontException

getEmbeddingPermission

public Permission getEmbeddingPermission(boolean wasEmbedded)

Specified by:

getEmbeddingPermission in class FontData

subsetAndStream

public void subsetAndStream(Subset subset,
                            OutputStream out,
                            boolean preserveROS,
                            Integer fsType)
                     throws InvalidFontException,
                            UnsupportedFontException,
                            IOException

Description copied from class: CFFFont

A version of subsetAndStream that can take an fsType value to be added to the fonts postscript string.

Specified by:

subsetAndStream in class CFFFont

fsType - if non-null an integer as described in technote 5147 http://partners.adobe.com/public/developer/en/acrobat/sdk/FontPolicies.pdf "Font Embedding Guidelines for Adobe Third-party Developers".

Throws:

InvalidFontException

UnsupportedFontException

IOException

subsetAndStream

public void subsetAndStream(Subset subset,
                            OutputStream out,
                            boolean preserveROS,
                            Integer fsType,
                            boolean enableSubrizer)
                     throws InvalidFontException,
                            UnsupportedFontException,
                            IOException

Throws:

InvalidFontException

UnsupportedFontException

IOException

subsetAndStream

public void subsetAndStream(Subset subset,
                            OutputStream out,
                            boolean preserveROS,
                            Integer fsType,
                            boolean enableSubrizer,
                            boolean rebuildCharstrings)
                     throws InvalidFontException,
                            UnsupportedFontException,
                            IOException

Added yet another boolean to make this code serve on the new TT->CFF-IdentityCID path for DF4. TODO: The addition of the "rebuildCharstrings" boolean makes this code too ugly and complicated to be left like this. It needs to be re-worked, somehow.

Throws:

InvalidFontException

UnsupportedFontException

IOException

getPDFFontDescription

public PDFFontDescription getPDFFontDescription(Font font)
                                         throws UnsupportedFontException,
                                                InvalidFontException

Specified by:

getPDFFontDescription in class FontData

Throws:

UnsupportedFontException

InvalidFontException

getXDCFontDescription

public XDCFontDescription getXDCFontDescription(Font font)
                                         throws UnsupportedFontException,
                                                InvalidFontException

Specified by:

getXDCFontDescription in class FontData

Throws:

UnsupportedFontException

InvalidFontException

stream

public void stream(OutputStream out,
                   Integer fsType)
            throws InvalidFontException,
                   UnsupportedFontException,
                   IOException

Specified by:

stream in class CFFFont

Throws:

InvalidFontException

UnsupportedFontException

IOException