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/*
* $Id$
* 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.fo.pagination;
// FOP
import org.apache.fop.fo.*;
import org.apache.fop.fo.properties.*;
import org.apache.fop.layout.PageMaster;
import org.apache.fop.layout.RegionArea;
import org.apache.fop.layout.BodyRegionArea;
import org.apache.fop.layout.MarginProps;
import org.apache.fop.apps.FOPException;
import java.util.*;
public class SimplePageMaster extends FObj {
public static class Maker extends FObj.Maker {
public FObj make(FObj parent,
PropertyList propertyList) throws FOPException {
return new SimplePageMaster(parent, propertyList);
}
}
public static FObj.Maker maker() {
return new SimplePageMaster.Maker();
}
/**
* Page regions (regionClass, Region)
*/
private Hashtable _regions;
LayoutMasterSet layoutMasterSet;
PageMaster pageMaster;
String masterName;
// before and after data as required by start and end
boolean beforePrecedence;
int beforeHeight;
boolean afterPrecedence;
int afterHeight;
protected SimplePageMaster(FObj parent, PropertyList propertyList)
throws FOPException {
super(parent, propertyList);
this.name = "fo:simple-page-master";
if (parent.getName().equals("fo:layout-master-set")) {
this.layoutMasterSet = (LayoutMasterSet)parent;
masterName = this.properties.get("master-name").getString();
if (masterName == null) {
log.warn("simple-page-master does not have "
+ "a master-name and so is being ignored");
} else {
this.layoutMasterSet.addSimplePageMaster(this);
}
} else {
throw new FOPException("fo:simple-page-master must be child "
+ "of fo:layout-master-set, not "
+ parent.getName());
}
_regions = new Hashtable();
}
protected void end() {
int pageWidth =
this.properties.get("page-width").getLength().mvalue();
int pageHeight =
this.properties.get("page-height").getLength().mvalue();
// this.properties.get("reference-orientation");
// this.properties.get("writing-mode");
// Common Margin Properties-Block
MarginProps mProps = propMgr.getMarginProps();
int contentRectangleXPosition = mProps.marginLeft;
int contentRectangleYPosition = pageHeight - mProps.marginTop;
int contentRectangleWidth = pageWidth - mProps.marginLeft
- mProps.marginRight;
int contentRectangleHeight = pageHeight - mProps.marginTop
- mProps.marginBottom;
this.pageMaster = new PageMaster(pageWidth, pageHeight);
if (getRegion(RegionBody.REGION_CLASS) != null) {
BodyRegionArea body =
(BodyRegionArea)getRegion(RegionBody.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
contentRectangleYPosition,
contentRectangleWidth,
contentRectangleHeight);
this.pageMaster.addBody(body);
} else {
log.error("simple-page-master must have a region of class "
+ RegionBody.REGION_CLASS);
}
if (getRegion(RegionBefore.REGION_CLASS) != null) {
RegionArea before =
getRegion(RegionBefore.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
contentRectangleYPosition, contentRectangleWidth,
contentRectangleHeight);
this.pageMaster.addBefore(before);
beforePrecedence =
((RegionBefore)getRegion(RegionBefore.REGION_CLASS)).getPrecedence();
beforeHeight = before.getHeight();
} else {
beforePrecedence = false;
}
if (getRegion(RegionAfter.REGION_CLASS) != null) {
RegionArea after =
getRegion(RegionAfter.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
contentRectangleYPosition, contentRectangleWidth,
contentRectangleHeight);
this.pageMaster.addAfter(after);
afterPrecedence =
((RegionAfter)getRegion(RegionAfter.REGION_CLASS)).getPrecedence();
afterHeight = after.getHeight();
} else {
afterPrecedence = false;
}
if (getRegion(RegionStart.REGION_CLASS) != null) {
RegionArea start =
((RegionStart)getRegion(RegionStart.REGION_CLASS)).makeRegionArea(contentRectangleXPosition,
contentRectangleYPosition, contentRectangleWidth,
contentRectangleHeight, beforePrecedence,
afterPrecedence, beforeHeight, afterHeight);
this.pageMaster.addStart(start);
}
if (getRegion(RegionEnd.REGION_CLASS) != null) {
RegionArea end =
((RegionEnd)getRegion(RegionEnd.REGION_CLASS)).makeRegionArea(contentRectangleXPosition,
contentRectangleYPosition, contentRectangleWidth,
contentRectangleHeight, beforePrecedence,
afterPrecedence, beforeHeight, afterHeight);
this.pageMaster.addEnd(end);
}
}
public PageMaster getPageMaster() {
return this.pageMaster;
}
public PageMaster getNextPageMaster() {
return this.pageMaster;
}
public String getMasterName() {
return masterName;
}
protected void addRegion(Region region) throws FOPException {
if (_regions.containsKey(region.getRegionClass())) {
throw new FOPException("Only one region of class "
+ region.getRegionClass()
+ " allowed within a simple-page-master.");
} else {
_regions.put(region.getRegionClass(), region);
}
}
protected Region getRegion(String regionClass) {
return (Region)_regions.get(regionClass);
}
protected Hashtable getRegions() {
return _regions;
}
protected boolean regionNameExists(String regionName) {
for (Enumeration regenum = _regions.elements();
regenum.hasMoreElements(); ) {
Region r = (Region)regenum.nextElement();
if (r.getRegionName().equals(regionName)) {
return true;
}
}
return false;
}
}
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