Package com.itextpdf.kernel.font

Class Type3Font

java.lang.Object

com.itextpdf.io.font.FontProgram

com.itextpdf.kernel.font.Type3Font

public class Type3Font
extends FontProgram

FontProgram class for Type 3 font. Contains map of Type3Glyph. Type3Glyphs belong to a particular pdf document. Note, an instance of Type3Font can not be reused for multiple pdf documents.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	colorized
private int	flags
private java.util.Map<java.lang.Integer,Type3Glyph>	type3Glyphs
private java.util.Map<java.lang.Integer,Type3Glyph>	type3GlyphsWithoutUnicode	Stores glyphs without associated unicode.

Fields inherited from class com.itextpdf.io.font.FontProgram

avgWidth, codeToGlyph, DEFAULT_WIDTH, encodingScheme, fontIdentification, fontMetrics, fontNames, HORIZONTAL_SCALING_FACTOR, isFontSpecific, registry, unicodeToGlyph, UNITS_NORMALIZATION

Constructor Summary

Constructors

Constructor	Description
Type3Font(boolean colorized)	Creates a Type 3 font program.

Method Summary

Modifier and Type	Method	Description
(package private) void	addGlyph(int code, int unicode, int width, int[] bbox, Type3Glyph type3Glyph)
int	getKerning(Glyph glyph1, Glyph glyph2)	Gets the kerning between two glyphs.
int	getNumberOfGlyphs()	Returns number of glyphs for this font.
int	getPdfFontFlags()
Type3Glyph	getType3Glyph(int unicode)	Returns a glyph by unicode.
Type3Glyph	getType3GlyphByCode(int code)	Returns a glyph by its code.
boolean	isColorized()
boolean	isFontSpecific()
private void	recalculateAverageWidth()
private void	removeGlyphFromMappings(int glyphCode)
protected void	setCapHeight(int capHeight)	Sets the capital letters height.
protected void	setFontFamily(java.lang.String fontFamily)	Sets a preferred font family name.
protected void	setFontName(java.lang.String fontName)	Sets the PostScript name of the font.
protected void	setFontStretch(java.lang.String fontWidth)	Sets font width in css notation (font-stretch property)
protected void	setFontWeight(int fontWeight)	Sets font weight.
protected void	setItalicAngle(int italicAngle)	Sets the PostScript italic angle.
(package private) void	setPdfFontFlags(int flags)	Sets Font descriptor flags.
protected void	setTypoAscender(int ascender)	Sets typo ascender.
protected void	setTypoDescender(int descender)	Sets typo descender.

Methods inherited from class com.itextpdf.io.font.FontProgram

convertGlyphSpaceToTextSpace, convertGlyphSpaceToTextSpace, convertGlyphSpaceToTextSpace, convertTextSpaceToGlyphSpace, countOfGlyphs, fixSpaceIssue, getAvgWidth, getCharBBox, getFontIdentification, getFontMetrics, getFontNames, getGlyph, getGlyphByCode, getKerning, getRegistry, getWidth, hasKernPairs, isBuiltWith, setBbox, setBold, setFixedPitch, setRegistry, setStemH, setStemV, setXHeight, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

type3Glyphs

private final java.util.Map<java.lang.Integer,Type3Glyph> type3Glyphs

type3GlyphsWithoutUnicode

private final java.util.Map<java.lang.Integer,Type3Glyph> type3GlyphsWithoutUnicode

Stores glyphs without associated unicode.

colorized

private boolean colorized

flags

private int flags

Constructor Detail

Type3Font

Type3Font(boolean colorized)

Creates a Type 3 font program.

Parameters:

colorized - defines whether the glyph color is specified in the glyph descriptions in the font.

Method Detail

getType3Glyph

public Type3Glyph getType3Glyph(int unicode)

Returns a glyph by unicode.

Parameters:

unicode - glyph unicode

Returns:

Type3Glyph glyph, or null if this font does not contain glyph for the unicode

getType3GlyphByCode

public Type3Glyph getType3GlyphByCode(int code)

Returns a glyph by its code. These glyphs may not have unicode.

Parameters:

code - glyph code

Returns:

Type3Glyph glyph, or null if this font does not contain glyph for the code

getPdfFontFlags

public int getPdfFontFlags()

Specified by:

getPdfFontFlags in class FontProgram

isFontSpecific

public boolean isFontSpecific()

Overrides:

isFontSpecific in class FontProgram

isColorized

public boolean isColorized()

getKerning

public int getKerning(Glyph glyph1,
                      Glyph glyph2)

Description copied from class: FontProgram

Gets the kerning between two glyphs.

Specified by:

getKerning in class FontProgram

Parameters:

glyph1 - the first glyph

glyph2 - the second glyph

Returns:

the kerning to be applied

getNumberOfGlyphs

public int getNumberOfGlyphs()

Returns number of glyphs for this font. Its also count glyphs without unicode. See type3GlyphsWithoutUnicode.

Returns:

int number off all glyphs

setFontName

protected void setFontName(java.lang.String fontName)

Sets the PostScript name of the font.

If full name is null, it will be set as well.

Overrides:

setFontName in class FontProgram

Parameters:

fontName - the PostScript name of the font, shall not be null or empty.

setFontFamily

protected void setFontFamily(java.lang.String fontFamily)

Sets a preferred font family name.

Overrides:

setFontFamily in class FontProgram

Parameters:

fontFamily - a preferred font family name.

setFontWeight

protected void setFontWeight(int fontWeight)

Sets font weight.

Overrides:

setFontWeight in class FontProgram

Parameters:

fontWeight - integer form 100 to 900. See FontWeights.

setFontStretch

protected void setFontStretch(java.lang.String fontWidth)

Sets font width in css notation (font-stretch property)

Overrides:

setFontStretch in class FontProgram

Parameters:

fontWidth - FontStretches.

setCapHeight

protected void setCapHeight(int capHeight)

Sets the capital letters height. See also FontMetrics.setCapHeight(int).

Overrides:

setCapHeight in class FontProgram

Parameters:

capHeight - cap height in 1000-units

setItalicAngle

protected void setItalicAngle(int italicAngle)

Sets the PostScript italic angle.

Italic angle in counter-clockwise degrees from the vertical. Zero for upright text, negative for text that leans to the right (forward).

Overrides:

setItalicAngle in class FontProgram

Parameters:

italicAngle - in counter-clockwise degrees from the vertical

setTypoAscender

protected void setTypoAscender(int ascender)

Sets typo ascender. See also FontMetrics.setTypoAscender(int).

Overrides:

setTypoAscender in class FontProgram

Parameters:

ascender - typo ascender value in 1000-units

setTypoDescender

protected void setTypoDescender(int descender)

Sets typo descender. See also FontMetrics.setTypoDescender(int).

Overrides:

setTypoDescender in class FontProgram

Parameters:

descender - typo descender value in 1000-units

setPdfFontFlags

void setPdfFontFlags(int flags)

Sets Font descriptor flags.

Parameters:

flags - FontDescriptorFlags.

See Also:

FontDescriptorFlags

addGlyph

void addGlyph(int code,
              int unicode,
              int width,
              int[] bbox,
              Type3Glyph type3Glyph)

removeGlyphFromMappings

private void removeGlyphFromMappings(int glyphCode)

recalculateAverageWidth

private void recalculateAverageWidth()