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Merge pull request #5 from dubinsky/master
FOP plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| <?xml version="1.0"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <artifactId>jeuclid-fop</artifactId> | ||
| <name>JEuclid FOP Plugin</name> | ||
| <parent> | ||
| <groupId>de.rototor.jeuclid</groupId> | ||
| <artifactId>jeuclid-parent</artifactId> | ||
| <version>3.1.14-SNAPSHOT</version> | ||
| </parent> | ||
| <description>This module contains the FOP plugin to support MathML in FOP through JEuclid. | ||
| </description> | ||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <version>${maven-compiler-plugin.version}</version> | ||
| <configuration> | ||
| <source>1.6</source> | ||
| <target>1.6</target> | ||
| </configuration> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.apache.felix</groupId> | ||
| <artifactId>maven-bundle-plugin</artifactId> | ||
| <version>${maven-bundle-plugin.version}</version> | ||
| <configuration> | ||
| <instructions> | ||
| <Export-Package>net.sourceforge.jeuclid.fop.plugin</Export-Package> | ||
| </instructions> | ||
| </configuration> | ||
| <executions> | ||
| <execution> | ||
| <id>bundle-manifest</id> | ||
| <phase>process-classes</phase> | ||
| <goals> | ||
| <goal>manifest</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-jar-plugin</artifactId> | ||
| <version>${maven-jar-plugin.version}</version> | ||
| <configuration> | ||
| <archive> | ||
| <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile> | ||
| </archive> | ||
| </configuration> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-gpg-plugin</artifactId> | ||
| <version>1.6</version> | ||
| <executions> | ||
| <execution> | ||
| <id>sign-artifacts</id> | ||
| <phase>verify</phase> | ||
| <goals> | ||
| <goal>sign</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-source-plugin</artifactId> | ||
| <version>3.0.1</version> | ||
| <executions> | ||
| <execution> | ||
| <id>attach-sources</id> | ||
| <goals> | ||
| <goal>jar-no-fork</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.sonatype.plugins</groupId> | ||
| <artifactId>nexus-staging-maven-plugin</artifactId> | ||
| <version>1.6.7</version> | ||
| <extensions>true</extensions> | ||
| <configuration> | ||
| <serverId>ossrh</serverId> | ||
| <nexusUrl>https://oss.sonatype.org/</nexusUrl> | ||
| <autoReleaseAfterClose>true</autoReleaseAfterClose> | ||
| </configuration> | ||
| </plugin> | ||
|
|
||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-release-plugin</artifactId> | ||
| <version>2.5.3</version> | ||
| <configuration> | ||
| <autoVersionSubmodules>true</autoVersionSubmodules> | ||
| <useReleaseProfile>false</useReleaseProfile> | ||
| <releaseProfiles>release</releaseProfiles> | ||
| <goals>deploy</goals> | ||
| <pushChanges>false</pushChanges> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
|
|
||
| <dependencies> | ||
| <dependency> | ||
| <groupId>de.rototor.jeuclid</groupId> | ||
| <artifactId>jeuclid-core</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.xmlgraphics</groupId> | ||
| <artifactId>fop</artifactId> | ||
| <version>${fop.version}</version> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
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jeuclid-fop/src/main/java/net/sourceforge/jeuclid/fop/JEuclidElement.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| /* | ||
| * Copyright 2007 - 2008 JEuclid, http://jeuclid.sf.net | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| /* $Id$ */ | ||
|
|
||
| /* | ||
| * Please note: This file was originally taken from the Apache FOP project, | ||
| * available at http://xmlgraphics.apache.org/fop/ It is therefore | ||
| * partially copyright (c) 1999-2007 The Apache Software Foundation. | ||
| * | ||
| * Parts of the contents are heavily inspired by work done for Barcode4J by | ||
| * Jeremias Maerki, available at http://barcode4j.sf.net/ | ||
| */ | ||
|
|
||
| package net.sourceforge.jeuclid.fop; | ||
|
|
||
| import java.awt.Color; | ||
| import java.awt.geom.Point2D; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
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| import net.sourceforge.jeuclid.Constants; | ||
| import net.sourceforge.jeuclid.MutableLayoutContext; | ||
| import net.sourceforge.jeuclid.context.LayoutContextImpl; | ||
| import net.sourceforge.jeuclid.context.Parameter; | ||
| import net.sourceforge.jeuclid.layout.JEuclidView; | ||
| import net.sourceforge.jeuclid.xmlgraphics.PreloaderMathML; | ||
|
|
||
| import org.apache.fop.apps.FOPException; | ||
| import org.apache.fop.apps.FOUserAgent; | ||
| import org.apache.fop.datatypes.Length; | ||
| import org.apache.fop.fo.FOEventHandler; | ||
| import org.apache.fop.fo.FONode; | ||
| import org.apache.fop.fo.PropertyList; | ||
| import org.apache.fop.fo.properties.CommonFont; | ||
| import org.apache.fop.fo.properties.FixedLength; | ||
| import org.apache.fop.fo.properties.Property; | ||
| import org.apache.fop.fonts.FontInfo; | ||
| import org.apache.fop.fonts.FontTriplet; | ||
| import org.w3c.dom.Document; | ||
| import org.w3c.dom.Element; | ||
| import org.xml.sax.Attributes; | ||
| import org.xml.sax.Locator; | ||
|
|
||
| /** | ||
| * Defines the top-level element for MathML. | ||
| * | ||
| * @version $Revision$ | ||
| */ | ||
| public class JEuclidElement extends JEuclidObj { | ||
|
|
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| private Point2D size; | ||
|
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| private Length baseline; | ||
|
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| private final MutableLayoutContext layoutContext; | ||
|
|
||
| /** | ||
| * Default constructor. | ||
| * | ||
| * @param parent | ||
| * Parent Node in the FO tree. | ||
| */ | ||
| public JEuclidElement(final FONode parent) { | ||
| super(parent); | ||
| this.layoutContext = new LayoutContextImpl(LayoutContextImpl | ||
| .getDefaultLayoutContext()); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public void processNode(final String elementName, final Locator locator, | ||
| final Attributes attlist, final PropertyList propertyList) | ||
| throws FOPException { | ||
| super.processNode(elementName, locator, attlist, propertyList); | ||
| final Document d = this.createBasicDocument(); | ||
| final Element e = d.getDocumentElement(); | ||
| for (final Parameter p : Parameter.values()) { | ||
| final String localName = p.getOptionName(); | ||
| final String attrName = "jeuclid:" + localName; | ||
| final String isSet = e.getAttributeNS(Constants.NS_JEUCLID_EXT, | ||
| localName); | ||
| if ((isSet == null) || (isSet.length() == 0)) { | ||
| e.setAttributeNS(Constants.NS_JEUCLID_EXT, attrName, p | ||
| .toString(this.layoutContext.getParameter(p))); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private void calculate() { | ||
| final JEuclidView view = new JEuclidView(this.doc, this.layoutContext, | ||
| null); | ||
| final float descent = view.getDescentHeight(); | ||
| this.size = new Point2D.Float(view.getWidth(), view.getAscentHeight() | ||
| + descent); | ||
| this.baseline = FixedLength.getInstance(-descent, "pt"); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public Point2D getDimension(final Point2D view) { | ||
| if (this.size == null) { | ||
| this.calculate(); | ||
| } | ||
| return this.size; | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public Length getIntrinsicAlignmentAdjust() { | ||
| if (this.baseline == null) { | ||
| this.calculate(); | ||
| } | ||
| return this.baseline; | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @SuppressWarnings("unchecked") | ||
| @Override | ||
| protected PropertyList createPropertyList(final PropertyList pList, | ||
| final FOEventHandler foEventHandler) throws FOPException { | ||
| final FOUserAgent userAgent = this.getUserAgent(); | ||
| final CommonFont commonFont = pList.getFontProps(); | ||
| final float msize = (float) (commonFont.fontSize.getNumericValue() / PreloaderMathML.MPT_FACTOR); | ||
| final Property colorProp = pList | ||
| .get(org.apache.fop.fo.Constants.PR_COLOR); | ||
| if (colorProp != null) { | ||
| final Color color = colorProp.getColor(userAgent); | ||
| this.layoutContext.setParameter(Parameter.MATHCOLOR, color); | ||
| } | ||
| final Property bcolorProp = pList | ||
| .get(org.apache.fop.fo.Constants.PR_BACKGROUND_COLOR); | ||
| if (bcolorProp != null) { | ||
| final Color bcolor = bcolorProp.getColor(userAgent); | ||
| this.layoutContext.setParameter(Parameter.MATHBACKGROUND, bcolor); | ||
| } | ||
| final FontInfo fi = this.getFOEventHandler().getFontInfo(); | ||
| final FontTriplet[] fontkeys = commonFont.getFontState(fi); | ||
|
|
||
| this.layoutContext.setParameter(Parameter.MATHSIZE, msize); | ||
| final List<String> defaultFonts = (List<String>) this.layoutContext | ||
| .getParameter(Parameter.FONTS_SERIF); | ||
| final List<String> newFonts = new ArrayList<String>(fontkeys.length | ||
| + defaultFonts.size()); | ||
| for (final FontTriplet t : fontkeys) { | ||
| newFonts.add(t.getName()); | ||
| } | ||
| newFonts.addAll(defaultFonts); | ||
| this.layoutContext.setParameter(Parameter.FONTS_SERIF, newFonts); | ||
| return super.createPropertyList(pList, foEventHandler); | ||
| } | ||
| } |
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