jeremias 2003/01/29 08:25:25
Added: examples/mathml .cvsignore README build.bat build.sh
build.xml
examples/mathml/docs example.mml mathml.fo
examples/mathml/lib readme.txt
examples/mathml/resources/META-INF/services
org.apache.fop.fo.ElementMapping
examples/mathml/src/org/apache/fop/mathml MathMLElement.java
MathMLElementMapping.java MathMLObj.java
Log:
Move over from contrib/mathml
Revision Changes Path
1.1 xml-fop/examples/mathml/.cvsignore
Index: .cvsignore
===================================================================
build
1.1 xml-fop/examples/mathml/README
Index: README
===================================================================
FOP MathML Readme
This directory contains an extension for MathML that can be used with FOP.
This extension works with JEuclid which is available from:
http://sourceforge.net/projects/jeuclid/
This simply uses JEuclid to convert the MathML CML into SVG.
The SVG is then handled as normal.
1.1 xml-fop/examples/mathml/build.bat
Index: build.bat
===================================================================
@echo off
echo MathML Build System
echo ---------------------
if "%JAVA_HOME%" == "" goto error
set LIBDIR=..\..\lib
set LOCALCLASSPATH=%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\lib\classes.zip
set LOCALCLASSPATH=%LOCALCLASSPATH%;%LIBDIR%\ant.jar
set LOCALCLASSPATH=%LOCALCLASSPATH%;%LIBDIR%\xml-apis.jar
set LOCALCLASSPATH=%LOCALCLASSPATH%;%LIBDIR%\xercesImpl-2.2.1.jar
set LOCALCLASSPATH=%LOCALCLASSPATH%;%LIBDIR%\xalan-2.4.1.jar
set ANT_HOME=%LIBDIR%
echo Building with classpath %LOCALCLASSPATH%
echo Starting Ant...
%JAVA_HOME%\bin\java.exe -Dant.home=%ANT_HOME% -classpath "%LOCALCLASSPATH%"
org.apache.tools.ant.Main %1 %2 %3 %4 %5
goto end
:error
echo ERROR: JAVA_HOME not found in your environment.
echo Please, set the JAVA_HOME variable in your environment to match the
echo location of the Java Virtual Machine you want to use.
:end
rem set LOCALCLASSPATH=
pause
1.1 xml-fop/examples/mathml/build.sh
Index: build.sh
===================================================================
#!/bin/sh
echo
echo "MathML Build System"
echo "---------------------"
echo
if [ "$JAVA_HOME" = "" ] ; then
echo "ERROR: JAVA_HOME not found in your environment."
echo
echo "Please, set the JAVA_HOME variable in your environment to match the"
echo "location of the Java Virtual Machine you want to use."
exit 1
fi
LIBDIR=../../lib
LOCALCLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/classes.zip
LOCALCLASSPATH=$LOCALCLASSPATH:$LIBDIR/ant.jar
LOCALCLASSPATH=$LOCALCLASSPATH:$LIBDIR/xml-apis.jar
LOCALCLASSPATH=$LOCALCLASSPATH:$LIBDIR/xercesImpl-2.2.1.jar
LOCALCLASSPATH=$LOCALCLASSPATH:$LIBDIR/xalan-2.4.1.jar
ANT_HOME=$LIBDIR
echo
CP=$LOCALCLASSPATH
echo Building with classpath $CP
echo Starting Ant...
echo
$JAVA_HOME/bin/java -Dant.home=$ANT_HOME -classpath "$CP" org.apache.tools.ant.Main
$*
1.1 xml-fop/examples/mathml/build.xml
Index: build.xml
===================================================================
<?xml version="1.0"?>
<!-- ===========================================================================
============================================================================ -->
<project default="package" basedir=".">
<path id="libs-build-classpath">
<fileset dir="../../lib">
<include name="*.jar"/>
</fileset>
<fileset dir="../../build">
<include name="fop.jar"/>
</fileset>
<fileset dir="lib">
<include name="*.jar"/>
</fileset>
</path>
<!-- =================================================================== -->
<!-- Initialization target -->
<!-- =================================================================== -->
<target name="init">
<tstamp/>
<property name="Name" value="MathML-FOP"/>
<property name="name" value="mathml-fop"/>
<property name="version" value="0.1-CVS"/>
<filter token="version" value="${version}"/>
<property name="year" value="2002"/>
<echo message="------------------- ${Name} ${version} [${year}]
----------------"/>
<property name="build.compiler" value="classic"/>
<property name="debug" value="on"/>
<property name="optimize" value="off"/>
<property name="deprecation" value="on"/>
<property name="src.dir" value="./src"/>
<property name="lib.dir" value="./lib"/>
<property name="packages" value="org.apache.fop.*"/>
<property name="build.dir" value="./build"/>
<property name="build.src" value="./build/src"/>
<property name="build.dest" value="./build/classes"/>
<property name="resource.dir" value="resources"/>
<property name="mathml.dir" value="org/apache/fop/mathml"/>
<available property="jeuclid.present"
classname="net.sourceforge.jeuclid.MathBase" classpathref="libs-build-classpath"/>
</target>
<target name="jeuclid-check" depends="init" unless="jeuclid.present">
<echo
message="============================================================================="/>
<echo message="jeuclid.jar is missing in the lib directory."/>
<echo message="You can download it at:
http://sourceforge.net/projects/jeuclid/"/>
<echo
message="============================================================================="/>
<fail message="Dependecy check failed."/>
</target>
<!-- =================================================================== -->
<!-- Help on usage -->
<!-- =================================================================== -->
<target name="usage">
<echo message="Use the -projecthelp option instead"/>
</target>
<!-- =================================================================== -->
<!-- Prepares the build directory -->
<!-- =================================================================== -->
<target name="prepare" depends="init, jeuclid-check">
<!-- create directories -->
<echo message="Preparing the build directories"/>
<mkdir dir="${build.dir}"/>
<mkdir dir="${build.src}"/>
<mkdir dir="${build.src}/${mathml.dir}"/>
</target>
<!-- =================================================================== -->
<!-- Prepares the source code -->
<!-- =================================================================== -->
<target name="prepare-src" depends="prepare">
<!-- copy src files -->
<copy todir="${build.src}">
<fileset dir="${src.dir}"
excludes="**/Makefile*, **/package.html"/>
</copy>
<copy todir="${build.dest}/">
<fileset dir="${resource.dir}"/>
</copy>
</target>
<!-- =================================================================== -->
<!-- Compiles the source directory -->
<!-- =================================================================== -->
<target name="compile" depends="prepare-src" description="Compile the Java
sources">
<echo message="Compiling the sources "/>
<!-- create directories -->
<mkdir dir="${build.dest}"/>
<javac srcdir="${build.src}"
destdir="${build.dest}"
debug="${debug}"
deprecation="${deprecation}"
optimize="${optimize}"
excludes="">
<classpath refid="libs-build-classpath"/>
</javac>
</target>
<!-- =================================================================== -->
<!-- Creates the class package -->
<!-- =================================================================== -->
<target name="package" depends="compile" description="Create jar file">
<echo message="Creating the jar file ${build.dir}/${name}.jar"/>
<tstamp>
<format property="ts" pattern="yyyyMMdd-HHmmss-z"/>
</tstamp>
<jar jarfile="${build.dir}/${name}.jar"
basedir="${build.dest}"
includes="**">
<manifest>
<attribute name="Implementation-Title" value="${Name}"/>
<attribute name="Implementation-Version" value="${version}"/>
<attribute name="Implementation-Vendor" value="Apache Software Foundation
(http://xml.apache.org/fop/)"/>
<attribute name="Build-Id" value="${ts} (${user.name} [${os.name}
${os.version} ${os.arch}])"/>
</manifest>
</jar>
</target>
<!-- =================================================================== -->
<!-- Clean targets -->
<!-- =================================================================== -->
<target name="clean" depends="init" description="Cleans the build directory">
<delete dir="${build.dir}"/>
</target>
</project>
1.1 xml-fop/examples/mathml/docs/example.mml
Index: example.mml
===================================================================
<?xml version="1.0" encoding="ISO-8859-1"?>
<math xmlns="http://www.w3.org/1998/Math/MathML"; mode="display">
<mrow>
<mo stretchy="false">{</mo>
<munder>
<mrow>
<mover>
<mrow>
<mpadded width="0"/>
<!--mpadded width="0">(</mpadded-->
<!-- \mathstrut -ugly hack a la TeX -->
<mi>a</mi>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<mi>a</mi>
</mrow>
<mover>
<mo>︷</mo>
<mrow>
<mi>k</mi>
<mtext> </mtext>
<mi>a</mi>
<mtext>'s</mtext>
</mrow>
</mover>
</mover>
<mo>,</mo>
<mover>
<mrow>
<mpadded/>
<!--mpadded width="0">(</mpadded-->
<!-- \mathstrut -ugly hack a la TeX -->
<mi>b</mi>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<mi>b</mi>
</mrow>
<mover>
<mo>︷</mo>
<mrow>
<mi>ℓ</mi>
<mtext> </mtext>
<mi>b</mi>
<mtext>'s</mtext>
</mrow>
</mover>
</mover>
</mrow>
<munder>
<mo>︸</mo>
<mrow>
<mi>k</mi>
<mo>+</mo>
<mi>ℓ</mi>
<mtext> elements</mtext>
</mrow>
</munder>
</munder>
<mo stretchy="false">}</mo>
</mrow>
</math>
1.1 xml-fop/examples/mathml/docs/mathml.fo
Index: mathml.fo
===================================================================
<?xml version="1.0" encoding="UTF-8"?>
<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format";>
<fo:layout-master-set>
<fo:simple-page-master
margin-right="1.5cm"
margin-left="1.5cm"
margin-bottom="2cm"
margin-top="1cm"
page-width="21cm"
page-height="29.7cm"
master-name="first">
<fo:region-before extent="1cm"/>
<fo:region-body margin-top="1cm"/>
<fo:region-after extent="1.5cm"/>
</fo:simple-page-master>
</fo:layout-master-set>
<fo:page-sequence master-reference="first">
<fo:static-content flow-name="xsl-region-before">
<fo:block line-height="14pt" font-size="10pt"
text-align="end">Plan Extension</fo:block>
</fo:static-content>
<fo:static-content flow-name="xsl-region-after">
<fo:block line-height="14pt" font-size="10pt"
text-align="end">Page <fo:page-number/></fo:block>
</fo:static-content>
<fo:flow flow-name="xsl-region-body">
<fo:block space-before.optimum="3pt" space-after.optimum="15pt">
The MathML Extension
</fo:block>
<fo:block space-before.optimum="3pt" space-after.optimum="15pt">
The mathml extension is an addition to FOP that can be used to draw mathml
expressions.
</fo:block>
<fo:block space-before.optimum="3pt" space-after.optimum="15pt">
Examples
</fo:block>
<fo:block space-before.optimum="3pt" space-after.optimum="15pt">
<fo:block space-after.optimum="5pt">
<fo:instream-foreign-object>
<math xmlns="http://www.w3.org/1998/Math/MathML"; mode="inline">
<mrow>
<mi>I</mi>
<mrow>
<mo>(</mo>
<mi>x</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<mi>F</mi>
<mo stretchy="false">(</mo>
<mi>x</mi>
<mo stretchy="false">)</mo>
<mo>+</mo>
<mi>C</mi>
</mrow>
</math>
</fo:instream-foreign-object>
</fo:block>
</fo:block>
<fo:block space-before.optimum="3pt" space-after.optimum="15pt">
<fo:block space-after.optimum="5pt">
<fo:instream-foreign-object>
<math xmlns="http://www.w3.org/1998/Math/MathML"; mode="inline">
<mrow>
<mo>(</mo>
<mtable>
<mtr>
<mtd columnalign="center">
<mrow>
<mo>(</mo>
<mtable>
<mtr>
<mtd columnalign="center">
<mi>a</mi>
</mtd>
<mtd columnalign="center">
<mi>b</mi>
</mtd>
</mtr>
<mtr>
<mtd columnalign="center">
<mi>c</mi>
</mtd>
<mtd columnalign="center">
<mi>d</mi>
</mtd>
</mtr>
</mtable>
<mo>)</mo>
</mrow>
</mtd>
<mtd columnalign="center">
<mrow>
<mo>(</mo>
<mtable>
<mtr>
<mtd columnalign="center">
<mi>e</mi>
</mtd>
<mtd columnalign="center">
<mi>f</mi>
</mtd>
</mtr>
<mtr>
<mtd columnalign="center">
<mi>g</mi>
</mtd>
<mtd columnalign="center">
<mi>h</mi>
</mtd>
</mtr>
</mtable>
<mo>)</mo>
</mrow>
</mtd>
</mtr>
<mtr>
<mtd columnalign="center">
<mn>0</mn>
</mtd>
<mtd columnalign="center">
<mrow>
<mo>(</mo>
<mtable>
<mtr>
<mtd columnalign="center">
<mi>i</mi>
</mtd>
<mtd columnalign="center">
<mi>j</mi>
</mtd>
</mtr>
<mtr>
<mtd columnalign="center">
<mi>k</mi>
</mtd>
<mtd columnalign="center">
<mi>l</mi>
</mtd>
</mtr>
</mtable>
<mo>)</mo>
</mrow>
</mtd>
</mtr>
</mtable>
<mo>)</mo>
</mrow>
</math>
</fo:instream-foreign-object>
</fo:block>
</fo:block>
<fo:block>
An external mathml document.
</fo:block>
<fo:block>
<fo:external-graphic src="example.mml"/>
</fo:block>
</fo:flow>
</fo:page-sequence>
</fo:root>
1.1 xml-fop/examples/mathml/lib/readme.txt
Index: readme.txt
===================================================================
Put jeuclid.jar in this directory!
1.1
xml-fop/examples/mathml/resources/META-INF/services/org.apache.fop.fo.ElementMapping
Index: org.apache.fop.fo.ElementMapping
===================================================================
org.apache.fop.mathml.MathMLElementMapping
1.1
xml-fop/examples/mathml/src/org/apache/fop/mathml/MathMLElement.java
Index: MathMLElement.java
===================================================================
/* $Id: MathMLElement.java,v 1.1 2003/01/29 16:25:25 jeremias Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.mathml;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.geom.Point2D;
import org.apache.fop.fo.FONode;
import org.apache.fop.apps.FOPException;
import org.w3c.dom.Document;
import org.w3c.dom.*;
import org.xml.sax.Attributes;
import org.apache.batik.svggen.SVGGraphics2D;
import org.apache.batik.dom.svg.SVGDOMImplementation;
import net.sourceforge.jeuclid.MathBase;
import net.sourceforge.jeuclid.DOMMathBuilder;
public class MathMLElement extends MathMLObj {
Document svgDoc = null;
float width;
float height;
boolean converted = false;
public MathMLElement(FONode parent) {
super(parent);
}
public void handleAttrs(Attributes attlist) throws FOPException {
super.handleAttrs(attlist);
createBasicDocument();
}
public void convertToSVG() {
try {
if (!converted) {
converted = true;
String fontname = "Helvetica";
int fontstyle = 0;
int inlinefontstyle = 0;
int displayfontsize = 12;
int inlinefontsize = 12;
MathBase base = new MathBase(
(new DOMMathBuilder(doc)).getMathRootElement(),
fontname, fontstyle, inlinefontsize,
displayfontsize);
base.setDebug(false);
svgDoc = createSVG(base);
width = base.getWidth();
height = base.getHeight();
doc = svgDoc;
}
} catch (Throwable t) {
userAgent.getLogger().error("Could not convert MathML to SVG", t);
width = 0;
height = 0;
}
}
public static Document createSVG(MathBase base) {
DOMImplementation impl =
SVGDOMImplementation.getDOMImplementation();
String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
Document svgdocument = impl.createDocument(svgNS, "svg", null);
SVGGraphics2D g = new SVGGraphics2D(svgdocument);
g.setSVGCanvasSize(
new Dimension(base.getWidth(), base.getHeight()));
//g.setColor(Color.white);
//g.fillRect(0, 0, base.getWidth(), base.getHeight());
g.setColor(Color.black);
base.paint(g);
//if (antialiasing)
//element.setAttribute("text-rendering", "optimizeLegibility");
//else
//element.setAttribute("text-rendering", "geometricPrecision");
// this should be done in a better way
Element root = g.getRoot();
svgdocument = impl.createDocument(svgNS, "svg", null);
Node node = svgdocument.importNode(root, true);
((org.apache.batik.dom.svg.SVGOMDocument) svgdocument).
getRootElement().appendChild(node);
return svgdocument;
}
public Document getDocument() {
convertToSVG();
return doc;
}
public String getDocumentNamespace() {
if (svgDoc == null) {
return MathMLElementMapping.URI;
}
return "http://www.w3.org/2000/svg";;
}
public Point2D getDimension(Point2D view) {
convertToSVG();
return new Point2D.Float(width, height);
}
}
1.1
xml-fop/examples/mathml/src/org/apache/fop/mathml/MathMLElementMapping.java
Index: MathMLElementMapping.java
===================================================================
/* $Id: MathMLElementMapping.java,v 1.1 2003/01/29 16:25:25 jeremias Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.mathml;
import org.apache.fop.fo.FOTreeBuilder;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.ElementMapping;
import org.apache.fop.image.analyser.XMLReader;
import org.apache.fop.image.FopImage;
import org.w3c.dom.Document;
import java.util.HashMap;
import net.sourceforge.jeuclid.MathBase;
import net.sourceforge.jeuclid.DOMMathBuilder;
public class MathMLElementMapping implements ElementMapping {
public static final String URI = "http://www.w3.org/1998/Math/MathML";;
private static HashMap foObjs = null;
private static synchronized void setupMathML() {
if (foObjs == null) {
foObjs = new HashMap();
foObjs.put("math", new ME());
foObjs.put(DEFAULT, new MathMLMaker());
XMLReader.setConverter(URI, new MathMLConverter());
}
}
public void addToBuilder(FOTreeBuilder builder) {
setupMathML();
builder.addMapping(URI, foObjs);
}
static class MathMLMaker extends ElementMapping.Maker {
public FONode make(FONode parent) {
return new MathMLObj(parent);
}
}
static class ME extends ElementMapping.Maker {
public FONode make(FONode parent) {
return new MathMLElement(parent);
}
}
static class MathMLConverter implements XMLReader.Converter {
public FopImage.ImageInfo convert(Document doc) {
try {
FopImage.ImageInfo info = new FopImage.ImageInfo();
String fontname = "Helvetica";
int fontstyle = 0;
int inlinefontstyle = 0;
int inlinefontsize = 12;
int displayfontsize = 12;
MathBase base = new MathBase(
(new DOMMathBuilder(doc)).getMathRootElement(),
fontname, fontstyle, inlinefontsize,
displayfontsize);
base.setDebug(false);
info.data = MathMLElement.createSVG(base);
info.width = base.getWidth();
info.height = base.getHeight();
info.mimeType = "image/svg+xml";
info.str = "http://www.w3.org/2000/svg";;
return info;
} catch (Throwable t) {
}
return null;
}
}
}
1.1 xml-fop/examples/mathml/src/org/apache/fop/mathml/MathMLObj.java
Index: MathMLObj.java
===================================================================
/* $Id: MathMLObj.java,v 1.1 2003/01/29 16:25:25 jeremias Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
*/
package org.apache.fop.mathml;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.XMLObj;
/**
* Catch all MathML object as default element.
*/
public class MathMLObj extends XMLObj {
public MathMLObj(FONode parent) {
super(parent);
}
public String getNameSpace() {
return MathMLElementMapping.URI;
}
}
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