fr.opensagres.xdocreport.itext.extension.ExtendedParagraph Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2015 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 fr.opensagres.xdocreport.itext.extension;
import java.awt.Color;
import com.lowagie.text.Element;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Table;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
public class ExtendedParagraph
extends Paragraph
implements IITextContainer
{
private static final long serialVersionUID = 664309269352903329L;
public static final Color TRANSPARENT_COLOR = Color.WHITE;
private IITextContainer container;
protected PdfPCell wrapperCell;
protected PdfPTable wrapperTable;
public ExtendedParagraph()
{
}
public ExtendedParagraph( Paragraph paragraph )
{
super( paragraph );
}
public void addElement( Element element )
{
// in function add(Element element) chunks are cloned
// it is not correct for chunks with dynamic content (ie page number)
// use function add(int index, Element element) because in this function chunks are added without cloning
super.add( size(), element );
}
public IITextContainer getITextContainer()
{
return container;
}
public void setITextContainer( IITextContainer container )
{
this.container = container;
}
private PdfPCell createCell()
{
PdfPCell cell = new PdfPCell();
cell.setBorder( Table.NO_BORDER );
cell.setPadding( 0.0f );
cell.setUseBorderPadding( true );
cell.getColumn().setAdjustFirstLine( false );
return cell;
}
private PdfPTable createTable( PdfPCell cell )
{
PdfPTable table = new PdfPTable( 1 );
table.setWidthPercentage( 100.0f );
table.setSplitLate( false );
table.addCell( cell );
return table;
}
protected PdfPCell getWrapperCell()
{
if ( wrapperCell == null )
{
wrapperCell = createCell();
}
return wrapperCell;
}
protected PdfPTable createWrapperTable( PdfPCell wrapperCell, boolean addParagraph )
{
PdfPTable wrapperTable = null;
// wrap this paragraph into a table if necessary
if ( wrapperCell != null )
{
// background color or borders were set
if ( addParagraph )
{
wrapperCell.addElement( this );
}
wrapperTable = createTable( wrapperCell );
if ( getSpacingBefore() > 0.0f || getSpacingAfter() > 0.0f )
{
// top or bottom margin was set, promote it to enclosing table
wrapperTable.setSpacingBefore( getSpacingBefore() );
setSpacingBefore( 0.0f );
wrapperTable.setSpacingAfter( getSpacingAfter() );
setSpacingAfter( 0.0f );
}
if ( getIndentationLeft() > 0.0f || getIndentationRight() > 0.0f )
{
// left or right margin was set, have to wrap the cell again
PdfPCell outerCell = createCell();
outerCell.setPaddingLeft( getIndentationLeft() );
setIndentationLeft( 0.0f );
outerCell.setPaddingRight( getIndentationRight() );
setIndentationRight( 0.0f );
outerCell.addElement( wrapperTable );
wrapperTable = createTable( outerCell );
}
}
return wrapperTable;
}
public Element getElement()
{
if ( wrapperCell != null )
{
if ( wrapperTable == null )
{
wrapperTable = createWrapperTable( wrapperCell, true );
}
}
return wrapperTable != null ? wrapperTable : this;
}
public boolean hasBorders()
{
return wrapperCell != null && wrapperCell.hasBorders();
}
public boolean hasBackgroundColor()
{
return wrapperCell != null && wrapperCell.getBackgroundColor() != null
&& !TRANSPARENT_COLOR.equals( wrapperCell.getBackgroundColor() );
}
public void setSpacingBefore( Paragraph paragraph )
{
setSpacingBefore( paragraph.getSpacingBefore() );
}
public void setSpacingAfter( Paragraph paragraph )
{
setSpacingAfter( paragraph.getSpacingAfter() );
}
public void setIndentation( Paragraph paragraph )
{
setIndentationLeft( paragraph.getIndentationLeft() );
setIndentationRight( paragraph.getIndentationRight() );
}
public void setBackgroundColor( Color backgroundColor )
{
getWrapperCell().setBackgroundColor( backgroundColor );
}
/**
* Sets the width of the Top border.
*
* @param borderWidthTop a width
*/
public void setBorderWidthTop( float borderWidthTop )
{
getWrapperCell().setBorderWidthTop( borderWidthTop );
}
/**
* Sets the color of the top border.
*
* @param borderColorTop a Color
*/
public void setBorderColorTop( Color borderColorTop )
{
getWrapperCell().setBorderColorTop( borderColorTop );
}
/**
* Sets the width of the bottom border.
*
* @param borderWidthBottom a width
*/
public void setBorderWidthBottom( float borderWidthBottom )
{
getWrapperCell().setBorderWidthBottom( borderWidthBottom );
}
/**
* Sets the color of the Bottom border.
*
* @param borderColorBottom a Color
*/
public void setBorderColorBottom( Color borderColorBottom )
{
getWrapperCell().setBorderColorBottom( borderColorBottom );
}
/**
* Sets the width of the Left border.
*
* @param borderWidthLeft a width
*/
public void setBorderWidthLeft( float borderWidthLeft )
{
getWrapperCell().setBorderWidthLeft( borderWidthLeft );
}
/**
* Sets the color of the Left border.
*
* @param borderColorLeft a Color
*/
public void setBorderColorLeft( Color borderColorLeft )
{
getWrapperCell().setBorderColorLeft( borderColorLeft );
}
/**
* Sets the width of the Right border.
*
* @param borderWidthRight a width
*/
public void setBorderWidthRight( float borderWidthRight )
{
getWrapperCell().setBorderWidthRight( borderWidthRight );
}
/**
* Sets the color of the Right border.
*
* @param borderColorRight a Color
*/
public void setBorderColorRight( Color borderColorRight )
{
getWrapperCell().setBorderColorRight( borderColorRight );
}
/**
* Sets the padding of the contents in the cell (space between content and border).
*
* @param padding
*/
public void setBorderPadding( float padding )
{
getWrapperCell().setPadding( padding );
}
/**
* Setter for property paddingLeft.
*
* @param paddingLeft New value of property paddingLeft.
*/
public void setBorderPaddingLeft( float paddingLeft )
{
getWrapperCell().setPaddingLeft( paddingLeft );
}
/**
* Setter for property paddingRight.
*
* @param paddingRight New value of property paddingRight.
*/
public void setBorderPaddingRight( float paddingRight )
{
getWrapperCell().setPaddingRight( paddingRight );
}
/**
* Setter for property paddingBottom.
*
* @param paddingBottom New value of property paddingBottom.
*/
public void setBorderPaddingBottom( float paddingBottom )
{
getWrapperCell().setPaddingBottom( paddingBottom );
}
/**
* Setter for property paddingTop.
*
* @param paddingTop New value of property paddingTop.
*/
public void setBorderPaddingTop( float paddingTop )
{
getWrapperCell().setPaddingTop( paddingTop );
}
}