You are viewing a plain text version of this content. The canonical link for it is here.
Posted to fop-commits@xmlgraphics.apache.org by ar...@locus.apache.org on 2000/07/11 04:53:58 UTC
cvs commit: xml-fop/src/org/apache/fop/fo/pagination ConditionalPageMasterReference.java
arved 00/07/10 19:53:58
Added: src/org/apache/fop/fo/pagination
ConditionalPageMasterReference.java
Log:
New pagination spec
Revision Changes Path
1.1 xml-fop/src/org/apache/fop/fo/pagination/ConditionalPageMasterReference.java
Index: ConditionalPageMasterReference.java
===================================================================
/*-- $Id: ConditionalPageMasterReference.java,v 1.1 2000/07/11 02:53:58 arved Exp $ --
============================================================================
The Apache Software License, Version 1.1
============================================================================
Copyright (C) 1999 The Apache Software Foundation. All rights reserved.
Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Fop" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
Apache Software Foundation.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
James Tauber <jt...@jtauber.com>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
*/
package org.apache.fop.fo.pagination;
import org.apache.fop.fo.*;
import org.apache.fop.fo.properties.*;
import org.apache.fop.apps.FOPException;
import org.apache.fop.messaging.MessageHandler;
public class ConditionalPageMasterReference
extends PageMasterReference implements SubSequenceSpecifier {
public static class Maker extends FObj.Maker {
public FObj make(FObj parent, PropertyList propertyList)
throws FOPException {
return new ConditionalPageMasterReference(parent,propertyList);
}
}
public static FObj.Maker maker() {
return new ConditionalPageMasterReference.Maker();
}
private String masterName;
private RepeatablePageMasterAlternatives repeatablePageMasterAlternatives;
private int pagePosition;
private int oddOrEven;
private int blankOrNotBlank;
public ConditionalPageMasterReference(FObj parent, PropertyList propertyList)
throws FOPException {
super(parent, propertyList);
this.name = "fo:conditional-page-master-reference";
if (parent.getName().equals("fo:repeatable-page-master-alternatives")) {
this.repeatablePageMasterAlternatives =
(RepeatablePageMasterAlternatives) parent;
setMasterName( this.properties.get("master-name").getString() );
if (getMasterName() == null) {
System.err.println("WARNING: single-page-master-reference" +
"does not have a master-name and so is being ignored");
} else {
this.repeatablePageMasterAlternatives.addConditionalPageMasterReference(this);
}
setPagePosition( this.properties.get("page-position").getEnum() );
setOddOrEven( this.properties.get("odd-or-even").getEnum() );
setBlankOrNotBlank( this.properties.get("blank-or-not-blank").getEnum() );
} else {
throw new FOPException("fo:conditional-page-master-reference must be child "
+ "of fo:repeatable-page-master-alternatives, not "
+ parent.getName());
}
}
protected boolean isValid( int currentPageNumber, boolean thisIsFirstPage )
{
// page-position
boolean okOnPagePosition = true; // default is 'any'
switch (getPagePosition()) {
case PagePosition.FIRST:
if (!thisIsFirstPage)
okOnPagePosition = false;
break;
case PagePosition.LAST:
// how the hell do you know at this point?
MessageHandler.log( "LAST PagePosition NYI" );
okOnPagePosition = true;
break;
case PagePosition.REST:
if (thisIsFirstPage)
okOnPagePosition = false;
break;
case PagePosition.ANY:
okOnPagePosition = true;
}
// odd or even
boolean okOnOddOrEven = true; // default is 'any'
int ooe = getOddOrEven();
boolean isOddPage = ((currentPageNumber % 2) == 1) ? true : false;
if ((OddOrEven.ODD == ooe) && !isOddPage)
{
okOnOddOrEven = false;
}
if ((OddOrEven.EVEN == ooe) && isOddPage) {
okOnOddOrEven = false;
}
// no check for blankness at the moment
return (okOnOddOrEven && okOnPagePosition);
}
protected void setPagePosition( int pagePosition )
{
this.pagePosition = pagePosition;
}
protected int getPagePosition()
{
return this.pagePosition;
}
protected void setOddOrEven( int oddOrEven )
{
this.oddOrEven = oddOrEven;
}
protected int getOddOrEven()
{
return this.oddOrEven;
}
protected void setBlankOrNotBlank( int blankOrNotBlank )
{
this.blankOrNotBlank = blankOrNotBlank;
}
protected int getBlankOrNotBlank()
{
return this.blankOrNotBlank;
}
}