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/**
* Copyright (C) 2011-2012 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package org.odftoolkit.odfdom.converter.pdf.internal.stylable;
import java.awt.Color;
import java.util.ArrayList;
import java.util.List;
import org.odftoolkit.odfdom.converter.pdf.internal.styles.Style;
import org.odftoolkit.odfdom.converter.pdf.internal.styles.StyleTextProperties;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import fr.opensagres.xdocreport.itext.extension.ExtendedChunk;
import fr.opensagres.xdocreport.itext.extension.font.FontGroup;
public class StylableChunk
extends ExtendedChunk
implements IStylableElement
{
private final IStylableContainer parent;
private final FontGroup fontGroup;
private Style lastStyleApplied = null;
public StylableChunk( StylableDocument ownerDocument, IStylableContainer parent, String textContent,
FontGroup fontGroup )
{
super( ownerDocument, textContent );
this.parent = parent;
this.fontGroup = fontGroup;
}
public void applyStyles( Style style )
{
this.lastStyleApplied = style;
StyleTextProperties textProperties = style.getTextProperties();
if ( textProperties != null )
{
// font
Font font = null;
if ( FontGroup.WESTERN.equals( fontGroup ) )
{
font = textProperties.getFont();
}
else if ( FontGroup.ASIAN.equals( fontGroup ) )
{
font = textProperties.getFontAsian();
}
else if ( FontGroup.COMPLEX.equals( fontGroup ) )
{
font = textProperties.getFontComplex();
}
if ( font != null )
{
super.setFont( font );
}
// background-color
Color backgroundColor = textProperties.getBackgroundColor();
if ( backgroundColor != null )
{
super.setBackground( backgroundColor );
}
// sub/super script
Float textRise = textProperties.getTextPosition();
if ( textRise != null )
{
super.setTextRise( textRise );
}
}
}
public Style getLastStyleApplied()
{
return lastStyleApplied;
}
public IStylableContainer getParent()
{
return parent;
}
public Element getElement()
{
return this;
}
public static List createChunks( StylableDocument ownerDocument, IStylableContainer parent,
String textContent )
{
List list = new ArrayList();
StringBuilder sbuf = new StringBuilder();
Font font = null;
Font fontAsian = null;
Font fontComplex = null;
if ( parent != null && parent.getLastStyleApplied() != null )
{
StyleTextProperties textProperties = parent.getLastStyleApplied().getTextProperties();
if ( textProperties != null )
{
font = textProperties.getFont();
fontAsian = textProperties.getFontAsian();
fontComplex = textProperties.getFontComplex();
}
}
FontGroup currentGroup = FontGroup.WESTERN;
for ( int i = 0; i < textContent.length(); i++ )
{
char ch = textContent.charAt( i );
FontGroup group = FontGroup.getUnicodeGroup( ch, font, fontAsian, fontComplex );
if ( sbuf.length() == 0 || currentGroup.equals( group ) )
{
// continue current chunk
sbuf.append( ch );
}
else
{
// end chunk
StylableChunk chunk = ownerDocument.createChunk( parent, sbuf.toString(), currentGroup );
list.add( chunk );
// start new chunk
sbuf.setLength( 0 );
sbuf.append( ch );
}
currentGroup = group;
}
// end chunk
StylableChunk chunk = ownerDocument.createChunk( parent, sbuf.toString(), currentGroup );
list.add( chunk );
return list;
}
}