/* * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * Copyright (c) 2006 - 2013 Pentaho Corporation.. All rights reserved. */ package org.pentaho.reporting.engine.classic.core.modules.output.table.rtf.itext; import com.lowagie.text.BadElementException; import com.lowagie.text.Cell; import com.lowagie.text.DocWriter; import com.lowagie.text.DocumentException; import com.lowagie.text.Element; import com.lowagie.text.Image; import com.lowagie.text.List; import com.lowagie.text.Paragraph; import com.lowagie.text.Phrase; import com.lowagie.text.pdf.PdfPCell; import com.lowagie.text.pdf.PdfPTable; import com.lowagie.text.rtf.RtfBasicElement; import com.lowagie.text.rtf.RtfExtendedElement; import com.lowagie.text.rtf.document.RtfDocument; import com.lowagie.text.rtf.style.RtfColor; import com.lowagie.text.rtf.style.RtfParagraphStyle; import com.lowagie.text.rtf.text.RtfParagraph; import java.io.IOException; import java.io.OutputStream; import java.util.ArrayList; import java.util.Iterator; /** * The PatchRtfCell wraps a Cell, but can also be added directly to a Table. The PatchRtfCell is an extension of Cell, * that supports a multitude of different borderstyles. * * @author Mark Hall (Mark.Hall@mail.room3b.eu) * @author Steffen Stundzig * @author Benoit Wiart * @author Thomas Bickel (tmb99@inode.at) * @version $Id: PatchRtfCell.java 3580 2008-08-06 15:52:00Z howard_s $ * @see com.lowagie.text.rtf.table.RtfBorder */ @SuppressWarnings( "HardCodedStringLiteral" ) public class PatchRtfCell extends Cell implements RtfExtendedElement { /** * This cell is not merged */ private static final int MERGE_NONE = 0; /** * This cell is the parent cell of a vertical merge operation */ private static final int MERGE_VERT_PARENT = 1; /** * This cell is a child cell of a vertical merge operation */ private static final int MERGE_VERT_CHILD = 2; /** * The parent PatchRtfRow of this PatchRtfCell */ private PatchRtfRow parentRow = null; /** * The content of this PatchRtfCell */ private ArrayList<RtfBasicElement> content = null; /** * The right margin of this PatchRtfCell */ private int cellRight = 0; /** * The width of this PatchRtfCell */ private int cellWidth = 0; /** * The borders of this PatchRtfCell */ private PatchRtfBorderGroup borders = null; /** * The background color of this PatchRtfCell */ private RtfColor backgroundColor = null; /** * The padding of this PatchRtfCell */ private int cellPadding = 0; /** * The merge type of this PatchRtfCell */ private int mergeType = MERGE_NONE; /** * The RtfDocument this PatchRtfCell belongs to */ private RtfDocument document = null; /** * Whether this PatchRtfCell is in a header */ private boolean inHeader = false; /** * Whether this PatchRtfCell is a placeholder for a removed table cell. */ private boolean deleted = false; /** * Whether to use generic padding or individual padding values (cellPaddingLeft, cellPaddingTop, cellPaddingBottom, * cellPaddingRight) */ private boolean usePadding = false; /* * Cell padding left */ private float cellPaddingLeft = 0; /* * Cell padding top */ private float cellPaddingTop = 0; /* * Cell padding bottom */ private float cellPaddingBottom = 0; /* * Cell padding right */ private float cellPaddingRight = 0; private float minimumHeight = 0; /** * Constructs an empty PatchRtfCell */ public PatchRtfCell() { super(); this.borders = new PatchRtfBorderGroup(); verticalAlignment = ALIGN_MIDDLE; } /** * Constructs a PatchRtfCell based upon a String * * @param content * The String to base the PatchRtfCell on */ public PatchRtfCell( String content ) { super( content ); this.borders = new PatchRtfBorderGroup(); verticalAlignment = ALIGN_MIDDLE; } /** * Constructs a PatchRtfCell based upon an Element * * @param element * The Element to base the PatchRtfCell on * @throws BadElementException * If the Element is not valid */ public PatchRtfCell( Element element ) throws BadElementException { super( element ); this.borders = new PatchRtfBorderGroup(); verticalAlignment = ALIGN_MIDDLE; } /** * Constructs a deleted PatchRtfCell. * * @param deleted * Whether this PatchRtfCell is actually deleted. */ protected PatchRtfCell( boolean deleted ) { super(); this.deleted = deleted; verticalAlignment = ALIGN_MIDDLE; } /** * Constructs a PatchRtfCell based on a Cell. * * @param doc * The RtfDocument this PatchRtfCell belongs to * @param row * The PatchRtfRow this PatchRtfCell lies in * @param cell * The Cell to base this PatchRtfCell on */ protected PatchRtfCell( RtfDocument doc, PatchRtfRow row, Cell cell ) { this.document = doc; this.parentRow = row; importCell( cell ); } /** * Constructs a PatchRtfCell based on a Cell. * * @param doc * The RtfDocument this PatchRtfCell belongs to * @param row * The PatchRtfRow this PatchRtfCell lies in * @param cell * The PdfPCell to base this PatchRtfCell on * @since 2.1.3 */ protected PatchRtfCell( RtfDocument doc, PatchRtfRow row, PdfPCell cell ) { this.document = doc; this.parentRow = row; importCell( cell ); } /** * Imports the Cell properties into the PatchRtfCell * * @param cell * The Cell to import */ private void importCell( Cell cell ) { this.content = new ArrayList<RtfBasicElement>(); if ( cell == null ) { this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, this.parentRow.getParentTable() .getBorders() ); return; } if ( cell instanceof PatchRtfCell ) { PatchRtfCell rtfCell = (PatchRtfCell) cell; this.minimumHeight = rtfCell.minimumHeight; } this.colspan = cell.getColspan(); this.rowspan = cell.getRowspan(); if ( cell.getRowspan() > 1 ) { this.mergeType = MERGE_VERT_PARENT; } if ( cell instanceof PatchRtfCell ) { this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, ( (PatchRtfCell) cell ).getBorders() ); } else { this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, cell.getBorder(), cell.getBorderWidth(), cell.getBorderColor() ); } this.verticalAlignment = cell.getVerticalAlignment(); if ( cell.getBackgroundColor() == null ) { this.backgroundColor = new RtfColor( this.document, 255, 255, 255 ); } else { this.backgroundColor = new RtfColor( this.document, cell.getBackgroundColor() ); } this.cellPadding = (int) this.parentRow.getParentTable().getCellPadding(); Iterator cellIterator = cell.getElements(); Paragraph container = null; while ( cellIterator.hasNext() ) { try { Element element = (Element) cellIterator.next(); // should we wrap it in a paragraph if ( !( element instanceof Paragraph ) && !( element instanceof List ) ) { if ( container != null ) { container.add( element ); } else { container = new Paragraph(); container.setAlignment( cell.getHorizontalAlignment() ); container.add( element ); } } else { if ( container != null ) { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( container ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } container = null; } // if horizontal alignment is undefined overwrite // with that of enclosing cell if ( element instanceof Paragraph && ( (Paragraph) element ).getAlignment() == Element.ALIGN_UNDEFINED ) { ( (Paragraph) element ).setAlignment( cell.getHorizontalAlignment() ); } RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( element ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } } catch ( DocumentException de ) { de.printStackTrace(); } } if ( container != null ) { try { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( container ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } catch ( DocumentException de ) { de.printStackTrace(); } } } /** * Imports the Cell properties into the PatchRtfCell * * @param cell * The PdfPCell to import * @since 2.1.3 */ private void importCell( PdfPCell cell ) { this.content = new ArrayList<RtfBasicElement>(); if ( cell == null ) { this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, this.parentRow.getParentTable() .getBorders() ); return; } // padding this.cellPadding = (int) this.parentRow.getParentTable().getCellPadding(); this.cellPaddingBottom = cell.getPaddingBottom(); this.cellPaddingTop = cell.getPaddingTop(); this.cellPaddingRight = cell.getPaddingRight(); this.cellPaddingLeft = cell.getPaddingLeft(); // BORDERS this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, cell.getBorder(), cell.getBorderWidth(), cell.getBorderColor() ); // border colors this.border = cell.getBorder(); this.borderColor = cell.getBorderColor(); this.borderColorBottom = cell.getBorderColorBottom(); this.borderColorTop = cell.getBorderColorTop(); this.borderColorLeft = cell.getBorderColorLeft(); this.borderColorRight = cell.getBorderColorRight(); // border widths this.borderWidth = cell.getBorderWidth(); this.borderWidthBottom = cell.getBorderWidthBottom(); this.borderWidthTop = cell.getBorderWidthTop(); this.borderWidthLeft = cell.getBorderWidthLeft(); this.borderWidthRight = cell.getBorderWidthRight(); this.colspan = cell.getColspan(); this.rowspan = 1; // cell.getRowspan(); // if(cell.getRowspan() > 1) { // this.mergeType = MERGE_VERT_PARENT; // } this.verticalAlignment = cell.getVerticalAlignment(); if ( cell.getBackgroundColor() == null ) { this.backgroundColor = new RtfColor( this.document, 255, 255, 255 ); } else { this.backgroundColor = new RtfColor( this.document, cell.getBackgroundColor() ); } // does it have column composite info? java.util.List compositeElements = cell.getCompositeElements(); if ( compositeElements != null ) { Iterator cellIterator = compositeElements.iterator(); // does it have column info? Paragraph container = null; while ( cellIterator.hasNext() ) { try { Element element = (Element) cellIterator.next(); // should we wrap it in a paragraph if ( !( element instanceof Paragraph ) && !( element instanceof List ) ) { if ( container != null ) { container.add( element ); } else { container = new Paragraph(); container.setAlignment( cell.getHorizontalAlignment() ); container.add( element ); } } else { if ( container != null ) { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( container ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } container = null; } // if horizontal alignment is undefined overwrite // with that of enclosing cell if ( element instanceof Paragraph && ( (Paragraph) element ).getAlignment() == Element.ALIGN_UNDEFINED ) { ( (Paragraph) element ).setAlignment( cell.getHorizontalAlignment() ); } RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( element ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } } catch ( DocumentException de ) { de.printStackTrace(); } } if ( container != null ) { try { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( container ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } catch ( DocumentException de ) { de.printStackTrace(); } } } // does it have image info? Image img = cell.getImage(); if ( img != null ) { try { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( img ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } catch ( DocumentException e ) { // TODO Auto-generated catch block e.printStackTrace(); } } // does it have phrase info? Phrase phrase = cell.getPhrase(); if ( phrase != null ) { try { RtfBasicElement[] rtfElements = this.document.getMapper().mapElement( phrase ); for ( int i = 0; i < rtfElements.length; i++ ) { rtfElements[i].setInTable( true ); this.content.add( rtfElements[i] ); } } catch ( DocumentException e ) { // TODO Auto-generated catch block e.printStackTrace(); } } // does it have table info? PdfPTable table = cell.getTable(); if ( table != null ) { this.add( table ); // try { // RtfBasicElement[] rtfElements = this.document.getMapper().mapElement(table); // for (int i = 0; i < rtfElements.length; i++) { // rtfElements[i].setInTable(true); // this.content.add(rtfElements[i]); // } // } catch (DocumentException e) { // // TODO Auto-generated catch block // e.printStackTrace(); // } } } /** * Write the cell definition part of this PatchRtfCell */ public void writeDefinition( final OutputStream result ) throws IOException { if ( this.mergeType == MERGE_VERT_PARENT ) { result.write( DocWriter.getISOBytes( "\\clvmgf" ) ); } else if ( this.mergeType == MERGE_VERT_CHILD ) { result.write( DocWriter.getISOBytes( "\\clvmrg" ) ); } switch ( verticalAlignment ) { case Element.ALIGN_BOTTOM: result.write( DocWriter.getISOBytes( "\\clvertalb" ) ); break; case Element.ALIGN_CENTER: case Element.ALIGN_MIDDLE: result.write( DocWriter.getISOBytes( "\\clvertalc" ) ); break; case Element.ALIGN_TOP: result.write( DocWriter.getISOBytes( "\\clvertalt" ) ); break; } this.borders.writeContent( result ); if ( this.backgroundColor != null ) { result.write( DocWriter.getISOBytes( "\\clcbpat" ) ); result.write( intToByteArray( this.backgroundColor.getColorNumber() ) ); } this.document.outputDebugLinebreak( result ); result.write( DocWriter.getISOBytes( "\\clftsWidth3" ) ); this.document.outputDebugLinebreak( result ); result.write( DocWriter.getISOBytes( "\\clwWidth" ) ); result.write( intToByteArray( this.cellWidth ) ); this.document.outputDebugLinebreak( result ); if ( this.cellPadding > 0 ) { result.write( DocWriter.getISOBytes( "\\clpadl" ) ); result.write( intToByteArray( this.cellPadding / 2 ) ); result.write( DocWriter.getISOBytes( "\\clpadt" ) ); result.write( intToByteArray( this.cellPadding / 2 ) ); result.write( DocWriter.getISOBytes( "\\clpadr" ) ); result.write( intToByteArray( this.cellPadding / 2 ) ); result.write( DocWriter.getISOBytes( "\\clpadb" ) ); result.write( intToByteArray( this.cellPadding / 2 ) ); result.write( DocWriter.getISOBytes( "\\clpadfl3" ) ); result.write( DocWriter.getISOBytes( "\\clpadft3" ) ); result.write( DocWriter.getISOBytes( "\\clpadfr3" ) ); result.write( DocWriter.getISOBytes( "\\clpadfb3" ) ); } result.write( DocWriter.getISOBytes( "\\cellx" ) ); result.write( intToByteArray( this.cellRight ) ); } /** * Write the content of this PatchRtfCell */ public void writeContent( final OutputStream result ) throws IOException { if ( this.content.size() == 0 ) { result.write( RtfParagraph.PARAGRAPH_DEFAULTS ); if ( this.parentRow.getParentTable().getTableFitToPage() ) { result.write( RtfParagraphStyle.KEEP_TOGETHER_WITH_NEXT ); } result.write( RtfParagraph.IN_TABLE ); } else { for ( int i = 0; i < this.content.size(); i++ ) { RtfBasicElement rtfElement = this.content.get( i ); if ( rtfElement instanceof RtfParagraph ) { ( (RtfParagraph) rtfElement ).setKeepTogetherWithNext( this.parentRow.getParentTable().getTableFitToPage() ); } rtfElement.writeContent( result ); if ( rtfElement instanceof RtfParagraph && i < ( this.content.size() - 1 ) ) { result.write( RtfParagraph.PARAGRAPH ); } } } result.write( DocWriter.getISOBytes( "\\cell" ) ); } /** * Sets the right margin of this cell. Used in merge operations * * @param cellRight * The right margin to use */ protected void setCellRight( int cellRight ) { this.cellRight = cellRight; } /** * Gets the right margin of this PatchRtfCell * * @return The right margin of this PatchRtfCell. */ protected int getCellRight() { return this.cellRight; } /** * Sets the cell width of this PatchRtfCell. Used in merge operations. * * @param cellWidth * The cell width to use */ protected void setCellWidth( int cellWidth ) { this.cellWidth = cellWidth; } /** * Gets the cell width of this PatchRtfCell * * @return The cell width of this PatchRtfCell */ protected int getCellWidth() { return this.cellWidth; } /** * Gets the cell padding of this PatchRtfCell * * @return The cell padding of this PatchRtfCell */ protected int getCellpadding() { return this.cellPadding; } /** * Gets the borders of this PatchRtfCell * * @return The borders of this PatchRtfCell */ protected PatchRtfBorderGroup getBorders() { return this.borders; } /** * Set the borders of this PatchRtfCell * * @param borderGroup * The PatchRtfBorderGroup to use as borders */ public void setBorders( PatchRtfBorderGroup borderGroup ) { this.borders = new PatchRtfBorderGroup( this.document, PatchRtfBorder.CELL_BORDER, borderGroup ); } /** * Get the background color of this PatchRtfCell * * @return The background color of this PatchRtfCell */ protected RtfColor getRtfBackgroundColor() { return this.backgroundColor; } /** * Merge this cell into the parent cell. * * @param mergeParent * The PatchRtfCell to merge with */ protected void setCellMergeChild( PatchRtfCell mergeParent ) { this.mergeType = MERGE_VERT_CHILD; this.cellWidth = mergeParent.getCellWidth(); this.cellRight = mergeParent.getCellRight(); this.cellPadding = mergeParent.getCellpadding(); this.borders = mergeParent.getBorders(); this.verticalAlignment = mergeParent.getVerticalAlignment(); this.backgroundColor = mergeParent.getRtfBackgroundColor(); } /** * Sets the RtfDocument this PatchRtfCell belongs to * * @param doc * The RtfDocument to use */ public void setRtfDocument( RtfDocument doc ) { this.document = doc; } /** * Unused * * @param inTable */ public void setInTable( boolean inTable ) { } /** * Sets whether this PatchRtfCell is in a header * * @param inHeader * <code>True</code> if this PatchRtfCell is in a header, <code>false</code> otherwise */ public void setInHeader( boolean inHeader ) { this.inHeader = inHeader; for ( int i = 0; i < this.content.size(); i++ ) { this.content.get( i ).setInHeader( inHeader ); } } /** * Gets whether this <code>PatchRtfCell</code> is in a header * * @return <code>True</code> if this <code>PatchRtfCell</code> is in a header, <code>false</code> otherwise * @since 2.1.0 */ public boolean isInHeader() { return this.inHeader; } /** * Transforms an integer into its String representation and then returns the bytes of that string. * * @param i * The integer to convert * @return A byte array representing the integer */ private byte[] intToByteArray( int i ) { return DocWriter.getISOBytes( Integer.toString( i ) ); } /** * Checks whether this PatchRtfCell is a placeholder for a table cell that has been removed due to col/row spanning. * * @return <code>True</code> if this PatchRtfCell is deleted, <code>false</code> otherwise. */ public boolean isDeleted() { return this.deleted; } public float getMinimumHeight() { return minimumHeight; } public void setMinimumHeight( final float minimumHeight ) { this.minimumHeight = minimumHeight; } }