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Support stripping XSSF header and footer fields (eg page number) out of header and footer text if required

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git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@686059 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-08-14 22:09:47 +00:00
parent 7229ba57b6
commit c36fec3a22
7 changed files with 102 additions and 7 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -37,6 +37,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.5.1-beta2" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Support stripping XSSF header and footer fields (eg page number) out of header and footer text if required</action>
<action dev="POI-DEVELOPERS" type="add">Add POIXMLPropertiesTextExtractor, which provides to the OOXML file formats a similar function to HPSF's HPSFPropertiesExtractor</action>
<action dev="POI-DEVELOPERS" type="add">45539 - Improve XWPFWordExtractor to extract headers and footers</action>
<action dev="POI-DEVELOPERS" type="fix">Improve how XWPF handles paragraph text</action>

1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.5.1-beta2" date="2008-??-??">
<action dev="POI-DEVELOPERS" type="add">Support stripping XSSF header and footer fields (eg page number) out of header and footer text if required</action>
<action dev="POI-DEVELOPERS" type="add">Add POIXMLPropertiesTextExtractor, which provides to the OOXML file formats a similar function to HPSF's HPSFPropertiesExtractor</action>
<action dev="POI-DEVELOPERS" type="add">45539 - Improve XWPFWordExtractor to extract headers and footers</action>
<action dev="POI-DEVELOPERS" type="fix">Improve how XWPF handles paragraph text</action>

2
src/java/org/apache/poi/hssf/usermodel/HeaderFooter.java
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@ -265,7 +265,7 @@ public abstract class HeaderFooter implements org.apache.poi.ss.usermodel.Header
/**
* Are fields currently being stripped from
* the text that this {@link HeaderStories} returns?
* the text that this {@link HeaderFooter} returns?
* Default is false, but can be changed
*/
public boolean areFieldsStripped() {

7
src/ooxml/interfaces-jdk15/org/apache/poi/ss/usermodel/Footer.java
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@ -17,6 +17,13 @@
package org.apache.poi.ss.usermodel;
/**
* Common definition of a HSSF or XSSF page footer.
* For a list of all the different fields that can be
* placed into a footer, such as page number,
* bold, underline etc, see
* {@link org.apache.poi.hssf.usermodel.HeaderFooter}.
*/
public interface Footer extends HeaderFooter {
/**
* Get the left side of the footer.

7
src/ooxml/interfaces-jdk15/org/apache/poi/ss/usermodel/Header.java
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@ -17,6 +17,13 @@
package org.apache.poi.ss.usermodel;
/**
* Common definition of a HSSF or XSSF page header.
* For a list of all the different fields that can be
* placed into a header, such as page number,
* bold, underline etc, see
* {@link org.apache.poi.hssf.usermodel.HeaderFooter}.
*/
public interface Header extends HeaderFooter {
/**
* Get the left side of the header.

50
src/ooxml/java/org/apache/poi/xssf/usermodel/extensions/XSSFHeaderFooter.java
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@ -21,10 +21,20 @@ import org.apache.poi.ss.usermodel.HeaderFooter;
import org.apache.poi.xssf.usermodel.helpers.HeaderFooterHelper;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
/**
* Parent class of all XSSF headers and footers.
*
* For a list of all the different fields that can be
* placed into a header or footer, such as page number,
* bold, underline etc, see
* {@link org.apache.poi.hssf.usermodel.HeaderFooter}.
*/
public abstract class XSSFHeaderFooter implements HeaderFooter {
private HeaderFooterHelper helper;
private CTHeaderFooter headerFooter;
private boolean stripFields = false;
public XSSFHeaderFooter(CTHeaderFooter headerFooter) {
this.headerFooter = headerFooter;
this.helper = new HeaderFooterHelper();
@ -41,20 +51,53 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
return value;
}
/**
* Are fields currently being stripped from
* the text that this {@link XSSFHeaderFooter} returns?
* Default is false, but can be changed
*/
public boolean areFieldsStripped() {
return stripFields;
}
/**
* Should fields (eg macros) be stripped from
* the text that this class returns?
* Default is not to strip.
* @param stripFields
*/
public void setAreFieldsStripped(boolean stripFields) {
this.stripFields = stripFields;
}
public static String stripFields(String text) {
return org.apache.poi.hssf.usermodel.HeaderFooter.stripFields(text);
}
public abstract String getText();
protected abstract void setText(String text);
public String getCenter() {
return helper.getCenterSection(getText());
String text = helper.getCenterSection(getText());
if(stripFields)
return stripFields(text);
return text;
}
public String getLeft() {
return helper.getLeftSection(getText());
String text = helper.getLeftSection(getText());
if(stripFields)
return stripFields(text);
return text;
}
public String getRight() {
return helper.getRightSection(getText());
String text = helper.getRightSection(getText());
if(stripFields)
return stripFields(text);
return text;
}
public void setCenter(String newCenter) {
@ -68,5 +111,4 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
public void setRight(String newRight) {
setText(helper.setRightSection(getText(), newRight));
}
}

41
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFHeaderFooter.java
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@ -17,10 +17,47 @@
package org.apache.poi.xssf.usermodel;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
import junit.framework.TestCase;
public class TestXSSFHeaderFooter extends TestCase {
// So eclipse doesn't moan
public void testTODO() {
public void testStripFields() {
String simple = "I am a test header";
String withPage = "I am a&P test header";
String withLots = "I&A am&N a&P test&T header&U";
String withFont = "I&22 am a&\"Arial,bold\" test header";
String withOtherAnds = "I am a&P test header&&";
String withOtherAnds2 = "I am a&P test header&a&b";
assertEquals(simple, XSSFOddHeader.stripFields(simple));
assertEquals(simple, XSSFOddHeader.stripFields(withPage));
assertEquals(simple, XSSFOddHeader.stripFields(withLots));
assertEquals(simple, XSSFOddHeader.stripFields(withFont));
assertEquals(simple + "&&", XSSFOddHeader.stripFields(withOtherAnds));
assertEquals(simple + "&a&b", XSSFOddHeader.stripFields(withOtherAnds2));
// Now test the default strip flag
XSSFEvenHeader head = new XSSFEvenHeader(CTHeaderFooter.Factory.newInstance());
head.setCenter("Center");
head.setLeft("In the left");
assertEquals("In the left", head.getLeft());
assertEquals("Center", head.getCenter());
assertEquals("", head.getRight());
head.setLeft("Top &P&F&D Left");
assertEquals("Top &P&F&D Left", head.getLeft());
assertFalse(head.areFieldsStripped());
head.setAreFieldsStripped(true);
assertEquals("Top Left", head.getLeft());
assertTrue(head.areFieldsStripped());
// Now even more complex
head.setCenter("HEADER TEXT &P&N&D&T&Z&F&F&A&G");
assertEquals("HEADER TEXT &G", head.getCenter());
}
// TODO Rest of tests
}