org.apache.fop.render.ps

Class PSFontUtils

java.lang.Object

org.apache.xmlgraphics.ps.PSFontUtils

org.apache.fop.render.ps.PSFontUtils

public class PSFontUtils
extends org.apache.xmlgraphics.ps.PSFontUtils

Utility code for font handling in PostScript.

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.logging.Log	log logging instance

Fields inherited from class org.apache.xmlgraphics.ps.PSFontUtils

WINANSI_ENCODING_RESOURCE

Constructor Summary

Constructors

Constructor and Description
PSFontUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Map	determineSuppliedFonts(org.apache.xmlgraphics.ps.dsc.ResourceTracker resTracker, FontInfo fontInfo, java.util.Map fonts) Determines the set of fonts that will be supplied with the PS file and registers them with the resource tracker.
static void	embedFont(org.apache.xmlgraphics.ps.PSGenerator gen, Typeface tf, org.apache.xmlgraphics.ps.PSResource fontRes) Embeds a font in the PostScript file.
static java.util.Map	writeFontDict(org.apache.xmlgraphics.ps.PSGenerator gen, FontInfo fontInfo) Generates the PostScript code for the font dictionary.
static java.util.Map	writeFontDict(org.apache.xmlgraphics.ps.PSGenerator gen, FontInfo fontInfo, java.util.Map fonts) Generates the PostScript code for the font dictionary.

Methods inherited from class org.apache.xmlgraphics.ps.PSFontUtils

defineWinAnsiEncoding, embedType1Font, redefineFontEncoding

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

logging instance

Constructor Detail

PSFontUtils

public PSFontUtils()

Method Detail

writeFontDict

public static java.util.Map writeFontDict(org.apache.xmlgraphics.ps.PSGenerator gen,
                          FontInfo fontInfo)
                                   throws java.io.IOException

Generates the PostScript code for the font dictionary.

Parameters:

gen - PostScript generator to use for output

fontInfo - available fonts

Returns:

a Map of PSResource instances representing all defined fonts (key: font key)

Throws:

java.io.IOException - in case of an I/O problem

writeFontDict

public static java.util.Map writeFontDict(org.apache.xmlgraphics.ps.PSGenerator gen,
                          FontInfo fontInfo,
                          java.util.Map fonts)
                                   throws java.io.IOException

Generates the PostScript code for the font dictionary.

Parameters:

gen - PostScript generator to use for output

fontInfo - available fonts

fonts - the set of fonts to work with

Returns:

a Map of PSResource instances representing all defined fonts (key: font key)

Throws:

java.io.IOException - in case of an I/O problem

embedFont

public static void embedFont(org.apache.xmlgraphics.ps.PSGenerator gen,
             Typeface tf,
             org.apache.xmlgraphics.ps.PSResource fontRes)
                      throws java.io.IOException

Embeds a font in the PostScript file.

Parameters:

gen - the PostScript generator

tf - the font

fontRes - the PSResource associated with the font

Throws:

java.io.IOException - In case of an I/O error

determineSuppliedFonts

public static java.util.Map determineSuppliedFonts(org.apache.xmlgraphics.ps.dsc.ResourceTracker resTracker,
                                   FontInfo fontInfo,
                                   java.util.Map fonts)

Determines the set of fonts that will be supplied with the PS file and registers them with the resource tracker. All the fonts that are being processed are returned as a Map.

Parameters:

resTracker - the resource tracker

fontInfo - available fonts

fonts - the set of fonts to work with

Returns:

a Map of PSResource instances representing all defined fonts (key: font key)