From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../java/com/lowagie/text/rtf/table/RtfRow.java | 377 +++++++++++++++++++++ 1 file changed, 377 insertions(+) create mode 100644 src/main/java/com/lowagie/text/rtf/table/RtfRow.java (limited to 'src/main/java/com/lowagie/text/rtf/table/RtfRow.java') diff --git a/src/main/java/com/lowagie/text/rtf/table/RtfRow.java b/src/main/java/com/lowagie/text/rtf/table/RtfRow.java new file mode 100644 index 0000000..4075ed2 --- /dev/null +++ b/src/main/java/com/lowagie/text/rtf/table/RtfRow.java @@ -0,0 +1,377 @@ +/* + * $Id: RtfRow.java,v 1.16 2005/05/24 16:30:53 hallm Exp $ + * $Name: $ + * + * Copyright 2001, 2002, 2003, 2004, 2005 by Mark Hall + * + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (the "License"); you may not use this file except in compliance with the License. + * You may obtain a copy of the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library 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 Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ + +package com.lowagie.text.rtf.table; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.ArrayList; + +import com.lowagie.text.Cell; +import com.lowagie.text.Element; +import com.lowagie.text.Row; +import com.lowagie.text.rtf.RtfElement; +import com.lowagie.text.rtf.document.RtfDocument; + + +/** + * The RtfRow wraps one Row for a RtfTable. + * INTERNAL USE ONLY + * + * @version $Version:$ + * @author Mark Hall (mhall@edu.uni-klu.ac.at) + * @author Steffen Stundzig + * @author Lorenz Maierhofer + */ +public class RtfRow extends RtfElement { + + /** + * Constant for the RtfRow beginning + */ + private static final byte[] ROW_BEGIN = "\\trowd".getBytes(); + /** + * Constant for the RtfRow width style + */ + private static final byte[] ROW_WIDTH_STYLE = "\\trftsWidth3".getBytes(); + /** + * Constant for the RtfRow width + */ + private static final byte[] ROW_WIDTH = "\\trwWidth".getBytes(); + /** + * Constant to specify that this RtfRow are not to be broken across pages + */ + private static final byte[] ROW_KEEP_TOGETHER = "\\trkeep".getBytes(); + /** + * Constant to specify that this is a header RtfRow + */ + private static final byte[] ROW_HEADER_ROW = "\\trhdr".getBytes(); + /** + * Constant for left alignment of this RtfRow + */ + private static final byte[] ROW_ALIGN_LEFT = "\\trql".getBytes(); + /** + * Constant for right alignment of this RtfRow + */ + private static final byte[] ROW_ALIGN_RIGHT = "\\trqr".getBytes(); + /** + * Constant for center alignment of this RtfRow + */ + private static final byte[] ROW_ALIGN_CENTER = "\\trqc".getBytes(); + /** + * Constant for justified alignment of this RtfRow + */ + private static final byte[] ROW_ALIGN_JUSTIFIED = "\\trqj".getBytes(); + /** + * Constant for the graph style of this RtfRow + */ + private static final byte[] ROW_GRAPH = "\\trgaph10".getBytes(); + /** + * Constant for the cell left spacing + */ + private static final byte[] ROW_CELL_SPACING_LEFT = "\\trspdl".getBytes(); + /** + * Constant for the cell top spacing + */ + private static final byte[] ROW_CELL_SPACING_TOP = "\\trspdt".getBytes(); + /** + * Constant for the cell right spacing + */ + private static final byte[] ROW_CELL_SPACING_RIGHT = "\\trspdr".getBytes(); + /** + * Constant for the cell bottom spacing + */ + private static final byte[] ROW_CELL_SPACING_BOTTOM = "\\trspdb".getBytes(); + /** + * Constant for the cell left spacing style + */ + private static final byte[] ROW_CELL_SPACING_LEFT_STYLE = "\\trspdfl3".getBytes(); + /** + * Constant for the cell top spacing style + */ + private static final byte[] ROW_CELL_SPACING_TOP_STYLE = "\\trspdft3".getBytes(); + /** + * Constant for the cell right spacing style + */ + private static final byte[] ROW_CELL_SPACING_RIGHT_STYLE = "\\trspdfr3".getBytes(); + /** + * Constant for the cell bottom spacing style + */ + private static final byte[] ROW_CELL_SPACING_BOTTOM_STYLE = "\\trspdfb3".getBytes(); + /** + * Constant for the cell left padding + */ + private static final byte[] ROW_CELL_PADDING_LEFT = "\\trpaddl".getBytes(); + /** + * Constant for the cell right padding + */ + private static final byte[] ROW_CELL_PADDING_RIGHT = "\\trpaddr".getBytes(); + /** + * Constant for the cell left padding style + */ + private static final byte[] ROW_CELL_PADDING_LEFT_STYLE = "\\trpaddfl3".getBytes(); + /** + * Constant for the cell right padding style + */ + private static final byte[] ROW_CELL_PADDING_RIGHT_STYLE = "\\trpaddfr3".getBytes(); + /** + * Constant for the end of a row + */ + private static final byte[] ROW_END = "\\row".getBytes(); + + /** + * The RtfTable this RtfRow belongs to + */ + private RtfTable parentTable = null; + /** + * The cells of this RtfRow + */ + private ArrayList cells = null; + /** + * The width of this row + */ + private int width = 0; + /** + * The row number + */ + private int rowNumber = 0; + + /** + * Constructs a RtfRow for a Row. + * + * @param doc The RtfDocument this RtfRow belongs to + * @param rtfTable The RtfTable this RtfRow belongs to + * @param row The Row this RtfRow is based on + * @param rowNumber The number of this row + */ + protected RtfRow(RtfDocument doc, RtfTable rtfTable, Row row, int rowNumber) { + super(doc); + this.parentTable = rtfTable; + this.rowNumber = rowNumber; + importRow(row); + } + + /** + * Imports a Row and copies all settings + * + * @param row The Row to import + */ + private void importRow(Row row) { + this.cells = new ArrayList(); + this.width = this.document.getDocumentHeader().getPageSetting().getPageWidth() - this.document.getDocumentHeader().getPageSetting().getMarginLeft() - this.document.getDocumentHeader().getPageSetting().getMarginRight(); + this.width = (int) (this.width / 100 * this.parentTable.getTableWidthPercent()); + + int cellRight = 0; + int cellWidth = 0; + for(int i = 0; i < row.columns(); i++) { + cellWidth = (int) (this.width / 100 * this.parentTable.getProportionalWidths()[i]); + cellRight = cellRight + cellWidth; + + Cell cell = (Cell) row.getCell(i); + RtfCell rtfCell = new RtfCell(this.document, this, cell); + rtfCell.setCellRight(cellRight); + rtfCell.setCellWidth(cellWidth); + this.cells.add(rtfCell); + } + } + + /** + * Performs a second pass over all cells to handle cell row/column spanning. + */ + protected void handleCellSpanning() { + int realCellIndex = 0; + for(int i = 0; i < this.cells.size(); i++) { + RtfCell rtfCell = (RtfCell) this.cells.get(i); + if(rtfCell.getColspan() > 1) { + int j = rtfCell.getColspan(); + while(j > 1) { + if(i + 1 < this.cells.size()) { + RtfCell rtfCellMerge = (RtfCell) this.cells.get(i + 1); + rtfCell.setCellRight(rtfCell.getCellRight() + rtfCellMerge.getCellWidth()); + rtfCell.setCellWidth(rtfCell.getCellWidth() + rtfCellMerge.getCellWidth()); + this.cells.remove(i + 1); + j--; + } + } + } + if(rtfCell.getRowspan() > 1) { + ArrayList rows = this.parentTable.getRows(); + for(int j = 1; j < rtfCell.getRowspan(); j++) { + RtfRow mergeRow = (RtfRow) rows.get(this.rowNumber + j); + if(this.rowNumber + j < rows.size()) { + RtfCell rtfCellMerge = (RtfCell) mergeRow.getCells().get(realCellIndex); + rtfCellMerge.setCellMergeChild(rtfCell); + } + if(rtfCell.getColspan() > 1) { + int k = rtfCell.getColspan(); + while(k > 1 && (realCellIndex + 1 < mergeRow.getCells().size())) { + mergeRow.getCells().remove(realCellIndex + 1); + k--; + } + } + } + } + realCellIndex = realCellIndex + rtfCell.getColspan(); + } + } + + private byte[] writeRowDefinitions() { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + try { + result.write(ROW_BEGIN); + result.write('\n'); + result.write(ROW_WIDTH_STYLE); + result.write(ROW_WIDTH); + result.write(intToByteArray(this.width)); + if(this.parentTable.getCellsFitToPage()) { + result.write(ROW_KEEP_TOGETHER); + } + if(this.rowNumber <= this.parentTable.getHeaderRows()) { + result.write(ROW_HEADER_ROW); + } + switch (this.parentTable.getAlignment()) { + case Element.ALIGN_LEFT: + result.write(ROW_ALIGN_LEFT); + break; + case Element.ALIGN_RIGHT: + result.write(ROW_ALIGN_RIGHT); + break; + case Element.ALIGN_CENTER: + result.write(ROW_ALIGN_CENTER); + break; + case Element.ALIGN_JUSTIFIED: + case Element.ALIGN_JUSTIFIED_ALL: + result.write(ROW_ALIGN_JUSTIFIED); + break; + } + result.write(ROW_GRAPH); + + result.write(this.parentTable.getBorders().write()); + + if(this.parentTable.getCellSpacing() > 0) { + result.write(ROW_CELL_SPACING_LEFT); + result.write(intToByteArray((int) (this.parentTable.getCellSpacing() / 2))); + result.write(ROW_CELL_SPACING_LEFT_STYLE); + result.write(ROW_CELL_SPACING_TOP); + result.write(intToByteArray((int) (this.parentTable.getCellSpacing() / 2))); + result.write(ROW_CELL_SPACING_TOP_STYLE); + result.write(ROW_CELL_SPACING_RIGHT); + result.write(intToByteArray((int) (this.parentTable.getCellSpacing() / 2))); + result.write(ROW_CELL_SPACING_RIGHT_STYLE); + result.write(ROW_CELL_SPACING_BOTTOM); + result.write(intToByteArray((int) (this.parentTable.getCellSpacing() / 2))); + result.write(ROW_CELL_SPACING_BOTTOM_STYLE); + } + + result.write(ROW_CELL_PADDING_LEFT); + result.write(intToByteArray((int) (this.parentTable.getCellPadding() / 2))); + result.write(ROW_CELL_PADDING_RIGHT); + result.write(intToByteArray((int) (this.parentTable.getCellPadding() / 2))); + result.write(ROW_CELL_PADDING_LEFT_STYLE); + result.write(ROW_CELL_PADDING_RIGHT_STYLE); + + result.write('\n'); + + for(int i = 0; i < this.cells.size(); i++) { + RtfCell rtfCell = (RtfCell) this.cells.get(i); + result.write(rtfCell.writeDefinition()); + } + } catch(IOException ioe) { + ioe.printStackTrace(); + } + return result.toByteArray(); + } + + /** + * Writes the content of this RtfRow + * + * @return A byte array with the content of this RtfRow + */ + public byte[] write() { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + try { + result.write(writeRowDefinitions()); + + for(int i = 0; i < this.cells.size(); i++) { + RtfCell rtfCell = (RtfCell) this.cells.get(i); + result.write(rtfCell.write()); + } + + result.write(DELIMITER); + + if(this.document.getDocumentSettings().isOutputTableRowDefinitionAfter()) { + result.write(writeRowDefinitions()); + } + + result.write(ROW_END); + result.write("\n".getBytes()); + } catch(IOException ioe) { + ioe.printStackTrace(); + } + return result.toByteArray(); + } + + /** + * Gets the parent RtfTable of this RtfRow + * + * @return The parent RtfTable of this RtfRow + */ + protected RtfTable getParentTable() { + return this.parentTable; + } + + /** + * Gets the cells of this RtfRow + * + * @return The cells of this RtfRow + */ + protected ArrayList getCells() { + return this.cells; + } +} -- cgit v1.2.3