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Posted to fop-commits@xmlgraphics.apache.org by ar...@locus.apache.org on 2000/06/14 04:00:37 UTC

cvs commit: xml-fop/src/org/apache/fop/fo/flow ListBlock.java

arved       00/06/13 19:00:37

  Modified:    src/org/apache/fop/fo/flow ListBlock.java
  Log:
  NEW: Simple link mods
  
  Revision  Changes    Path
  1.9       +202 -198  xml-fop/src/org/apache/fop/fo/flow/ListBlock.java
  
  Index: ListBlock.java
  ===================================================================
  RCS file: /home/cvs/xml-fop/src/org/apache/fop/fo/flow/ListBlock.java,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- ListBlock.java	1999/12/03 11:40:06	1.8
  +++ ListBlock.java	2000/06/14 02:00:37	1.9
  @@ -1,198 +1,202 @@
  -/*-- $Id: ListBlock.java,v 1.8 1999/12/03 11:40:06 jtauber 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.flow;
  -
  -// FOP
  -import org.apache.fop.fo.*;
  -import org.apache.fop.fo.properties.*;
  -import org.apache.fop.datatypes.*;
  -import org.apache.fop.layout.Area;
  -import org.apache.fop.layout.BlockArea;
  -import org.apache.fop.layout.FontState;
  -import org.apache.fop.apps.FOPException;
  -
  -// Java
  -import java.util.Enumeration;
  -
  -public class ListBlock extends FObj {
  -
  -    public static class Maker extends FObj.Maker {
  -	public FObj make(FObj parent, PropertyList propertyList)
  -	    throws FOPException {
  -	    return new ListBlock(parent, propertyList);
  -	}
  -    }
  -
  -    public static FObj.Maker maker() {
  -	return new ListBlock.Maker();
  -    }
  -
  -    FontState fs;
  -    int align;
  -    int alignLast;
  -    int breakBefore;
  -    int breakAfter;
  -    int lineHeight;
  -    int startIndent;
  -    int endIndent;
  -    int spaceBefore;
  -    int spaceAfter;
  -    int provisionalDistanceBetweenStarts;
  -    int provisionalLabelSeparation;
  -    int spaceBetweenListRows = 0;
  -    ColorType backgroundColor;
  -
  -    public ListBlock(FObj parent, PropertyList propertyList) {
  -	super(parent, propertyList);
  -	this.name = "fo:list-block";
  -    }
  -
  -    public Status layout(Area area) throws FOPException {
  -	if (this.marker == START) {
  -	    String fontFamily =
  -		this.properties.get("font-family").getString(); 
  -	    String fontStyle =
  -		this.properties.get("font-style").getString(); 
  -	    String fontWeight =
  -		this.properties.get("font-weight").getString(); 
  -	    int fontSize =
  -		this.properties.get("font-size").getLength().mvalue(); 
  -	    
  -	    this.fs = new FontState(area.getFontInfo(), fontFamily,
  -				    fontStyle, fontWeight, fontSize);
  -	    
  -	    this.align = this.properties.get("text-align").getEnum(); 
  -	    this.alignLast =
  -		this.properties.get("text-align-last").getEnum(); 
  -	    this.lineHeight =
  -		this.properties.get("line-height").getLength().mvalue(); 
  -	    this.startIndent =
  -		this.properties.get("start-indent").getLength().mvalue(); 
  -	    this.endIndent =
  -		this.properties.get("end-indent").getLength().mvalue();
  -	    this.spaceBefore =
  -		this.properties.get("space-before.optimum").getLength().mvalue();
  -	    this.spaceAfter =
  -		this.properties.get("space-after.optimum").getLength().mvalue();
  -	    this.provisionalDistanceBetweenStarts =
  -		this.properties.get("provisional-distance-between-starts").getLength().mvalue();
  -	    this.provisionalLabelSeparation =
  -		this.properties.get("provisional-label-separation").getLength().mvalue(); 
  -	    this.spaceBetweenListRows = 0; // not used at present
  -	    this.backgroundColor =
  -		this.properties.get("background-color").getColorType();
  -	    
  -	    this.marker = 0;
  -
  -	    if (area instanceof BlockArea) {
  -		area.end();
  -	    }
  -
  -	    if (spaceBefore != 0) {
  -		area.addDisplaySpace(spaceBefore);
  -	    }
  -
  -	    if (this.isInListBody) {
  -		startIndent += bodyIndent + distanceBetweenStarts;
  -		bodyIndent = startIndent;
  -	    }
  -
  -	    if (this.isInTableCell) {
  -		startIndent += forcedStartOffset;
  -		endIndent += area.getAllocationWidth() - forcedWidth -
  -		    forcedStartOffset;
  -	    }
  -	}
  -
  -	BlockArea blockArea =
  -	    new BlockArea(fs, area.getAllocationWidth(),
  -			  area.spaceLeft(), startIndent, endIndent, 0,
  -			  align, alignLast, lineHeight);
  -	blockArea.setPage(area.getPage());
  -	blockArea.setBackgroundColor(backgroundColor);
  -	blockArea.start();
  -
  -	int numChildren = this.children.size();
  -	for (int i = this.marker; i < numChildren; i++) {
  -	    if (!(children.elementAt(i) instanceof ListItem)) {
  -		System.err.println("WARNING: This version of FOP requires list-items inside list-blocks");
  -		return new Status(Status.OK);
  -	    }
  -	    ListItem listItem = (ListItem) children.elementAt(i);
  -	    listItem.setDistanceBetweenStarts(this.provisionalDistanceBetweenStarts);
  -	    listItem.setLabelSeparation(this.provisionalLabelSeparation);
  -	    listItem.setBodyIndent(this.bodyIndent);
  -	    Status status;
  -	    if ((status = listItem.layout(blockArea)).isIncomplete()) {
  -		this.marker = i;
  -		blockArea.end();
  -		area.addChild(blockArea);
  -		area.increaseHeight(blockArea.getHeight());
  -		return status;
  -	    }
  -	}
  -
  -	blockArea.end();
  -	area.addChild(blockArea);
  -	area.increaseHeight(blockArea.getHeight());
  -
  -	if (spaceAfter != 0) {
  -	    area.addDisplaySpace(spaceAfter);
  -	}
  -
  -	if (area instanceof BlockArea) {
  -	    area.start();
  -	}
  -	
  -	return new Status(Status.OK);
  -    }
  -}
  +/*-- $Id: ListBlock.java,v 1.9 2000/06/14 02:00:37 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.flow;
  +
  +// FOP
  +import org.apache.fop.fo.*;
  +import org.apache.fop.fo.properties.*;
  +import org.apache.fop.datatypes.*;
  +import org.apache.fop.layout.Area;
  +import org.apache.fop.layout.BlockArea;
  +import org.apache.fop.layout.FontState;
  +import org.apache.fop.apps.FOPException;
  +
  +// Java
  +import java.util.Enumeration;
  +
  +public class ListBlock extends FObj {
  +
  +    public static class Maker extends FObj.Maker {
  +	public FObj make(FObj parent, PropertyList propertyList)
  +	    throws FOPException {
  +	    return new ListBlock(parent, propertyList);
  +	}
  +    }
  +
  +    public static FObj.Maker maker() {
  +	return new ListBlock.Maker();
  +    }
  +
  +    FontState fs;
  +    int align;
  +    int alignLast;
  +    int breakBefore;
  +    int breakAfter;
  +    int lineHeight;
  +    int startIndent;
  +    int endIndent;
  +    int spaceBefore;
  +    int spaceAfter;
  +    int provisionalDistanceBetweenStarts;
  +    int provisionalLabelSeparation;
  +    int spaceBetweenListRows = 0;
  +    ColorType backgroundColor;
  +
  +    public ListBlock(FObj parent, PropertyList propertyList) {
  +	super(parent, propertyList);
  +	this.name = "fo:list-block";
  +    }
  +
  +    public Status layout(Area area) throws FOPException {
  +	if (this.marker == START) {
  +	    String fontFamily =
  +		this.properties.get("font-family").getString(); 
  +	    String fontStyle =
  +		this.properties.get("font-style").getString(); 
  +	    String fontWeight =
  +		this.properties.get("font-weight").getString(); 
  +	    int fontSize =
  +		this.properties.get("font-size").getLength().mvalue(); 
  +	    
  +	    this.fs = new FontState(area.getFontInfo(), fontFamily,
  +				    fontStyle, fontWeight, fontSize);
  +	    
  +	    this.align = this.properties.get("text-align").getEnum(); 
  +	    this.alignLast =
  +		this.properties.get("text-align-last").getEnum(); 
  +	    this.lineHeight =
  +		this.properties.get("line-height").getLength().mvalue(); 
  +	    this.startIndent =
  +		this.properties.get("start-indent").getLength().mvalue(); 
  +	    this.endIndent =
  +		this.properties.get("end-indent").getLength().mvalue();
  +	    this.spaceBefore =
  +		this.properties.get("space-before.optimum").getLength().mvalue();
  +	    this.spaceAfter =
  +		this.properties.get("space-after.optimum").getLength().mvalue();
  +	    this.provisionalDistanceBetweenStarts =
  +		this.properties.get("provisional-distance-between-starts").getLength().mvalue();
  +	    this.provisionalLabelSeparation =
  +		this.properties.get("provisional-label-separation").getLength().mvalue(); 
  +	    this.spaceBetweenListRows = 0; // not used at present
  +	    this.backgroundColor =
  +		this.properties.get("background-color").getColorType();
  +	    
  +	    this.marker = 0;
  +
  +	    if (area instanceof BlockArea) {
  +		area.end();
  +	    }
  +
  +	    if (spaceBefore != 0) {
  +		area.addDisplaySpace(spaceBefore);
  +	    }
  +
  +	    if (this.isInListBody) {
  +		startIndent += bodyIndent + distanceBetweenStarts;
  +		bodyIndent = startIndent;
  +	    }
  +
  +	    if (this.isInTableCell) {
  +		startIndent += forcedStartOffset;
  +		endIndent += area.getAllocationWidth() - forcedWidth -
  +		    forcedStartOffset;
  +	    }
  +	}
  +
  +	BlockArea blockArea =
  +	    new BlockArea(fs, area.getAllocationWidth(),
  +			  area.spaceLeft(), startIndent, endIndent, 0,
  +			  align, alignLast, lineHeight);
  +	blockArea.setPage(area.getPage());
  +	blockArea.setBackgroundColor(backgroundColor);
  +	blockArea.start();
  +        
  +        blockArea.setAbsoluteHeight(area.getAbsoluteHeight());
  +
  +	int numChildren = this.children.size();
  +	for (int i = this.marker; i < numChildren; i++) {
  +	    if (!(children.elementAt(i) instanceof ListItem)) {
  +		System.err.println("WARNING: This version of FOP requires list-items inside list-blocks");
  +		return new Status(Status.OK);
  +	    }
  +	    ListItem listItem = (ListItem) children.elementAt(i);
  +	    listItem.setDistanceBetweenStarts(this.provisionalDistanceBetweenStarts);
  +	    listItem.setLabelSeparation(this.provisionalLabelSeparation);
  +	    listItem.setBodyIndent(this.bodyIndent);
  +	    Status status;
  +	    if ((status = listItem.layout(blockArea)).isIncomplete()) {
  +		this.marker = i;
  +		blockArea.end();
  +		area.addChild(blockArea);
  +		area.increaseHeight(blockArea.getHeight());
  +                area.setAbsoluteHeight(blockArea.getAbsoluteHeight()); 
  +		return status;
  +	    }
  +	}
  +
  +	blockArea.end();
  +	area.addChild(blockArea);
  +	area.increaseHeight(blockArea.getHeight());
  +        area.setAbsoluteHeight(blockArea.getAbsoluteHeight());
  +
  +	if (spaceAfter != 0) {
  +	    area.addDisplaySpace(spaceAfter);
  +	}
  +
  +	if (area instanceof BlockArea) {
  +	    area.start();
  +	}
  +	
  +	return new Status(Status.OK);
  +    }
  +}