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support kerning in XSLF text runs

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1235668 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2012-01-25 07:53:07 +00:00
parent bc7f63906d
commit 9a0a46ea50
4 changed files with 91 additions and 6 deletions
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3
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTextParagraph.java
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@ -117,7 +117,8 @@ public class XSLFTextParagraph implements Iterable<XSLFTextRun>{
public XSLFTextRun addNewTextRun(){
CTRegularTextRun r = _p.addNewR();
r.addNewRPr();
CTTextCharacterProperties rPr = r.addNewRPr();
rPr.setLang("en-US");
XSLFTextRun run = new XSLFTextRun(r, this);
_runs.add(run);
return run;

22
src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFTextRun.java
View File

@ -167,6 +167,10 @@ public class XSLFTextRun {
if(fontSize == -1.0) {
if(rPr.isSetSz()) rPr.unsetSz();
} else {
if(fontSize < 1.0) {
throw new IllegalArgumentException("Minimum font size is 1pt but was " + fontSize);
}
rPr.setSz((int)(100*fontSize));
}
}
@ -212,6 +216,24 @@ public class XSLFTextRun {
return fetcher.getValue() == null ? 0 : fetcher.getValue();
}
/**
* Set the spacing between characters within a text run.
* <p>
* The spacing is specified in points. Positive values will cause the text to expand,
* negative values to condense.
* </p>
*
* @param spc character spacing in points.
*/
public void setCharacterSpacing(double spc){
CTTextCharacterProperties rPr = getRpR();
if(spc == 0.0) {
if(rPr.isSetSpc()) rPr.unsetSpc();
} else {
rPr.setSpc((int)(100*spc));
}
}
/**
* Specifies the typeface, or name of the font that is to be used for this text run.
*

6
src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFTextParagraph.java
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@ -27,11 +27,7 @@ import java.awt.image.BufferedImage;
import java.util.List;
/**
* Created by IntelliJ IDEA.
* User: yegor
* Date: Nov 10, 2011
* Time: 1:43:25 PM
* To change this template use File | Settings | File Templates.
* @author Yegor Kozlov
*/
public class TestXSLFTextParagraph extends TestCase {
private static POILogger _logger = POILogFactory.getLogger(XSLFTextParagraph.class);

66
src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFTextRun.java Normal file
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@ -0,0 +1,66 @@
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
* ====================================================================
*/
package org.apache.poi.xslf.usermodel;
import junit.framework.TestCase;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
import org.apache.poi.xslf.XSLFTestDataSamples;
import java.awt.*;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.util.List;
/**
* @author Yegor Kozlov
*/
public class TestXSLFTextRun extends TestCase {
public void testRunProperties(){
XMLSlideShow ppt = new XMLSlideShow();
XSLFSlide slide = ppt.createSlide();
XSLFTextShape sh = slide.createAutoShape();
XSLFTextRun r = sh.addNewTextParagraph().addNewTextRun();
assertEquals("en-US", r.getRpR().getLang());
assertEquals(0., r.getCharacterSpacing());
r.setCharacterSpacing(3);
assertEquals(3., r.getCharacterSpacing());
r.setCharacterSpacing(-3);
assertEquals(-3., r.getCharacterSpacing());
r.setCharacterSpacing(0);
assertEquals(0., r.getCharacterSpacing());
assertFalse(r.getRpR().isSetSpc());
assertEquals(Color.black, r.getFontColor());
r.setFontColor(Color.red);
assertEquals(Color.red, r.getFontColor());
assertEquals("Calibri", r.getFontFamily());
r.setFontFamily("Arial");
assertEquals("Arial", r.getFontFamily());
assertEquals(18.0, r.getFontSize());
r.setFontSize(13.0);
assertEquals(13.0, r.getFontSize());
}
}