377 lines
16 KiB
C#
377 lines
16 KiB
C#
using System;
|
|
using System.IO;
|
|
using System.Collections;
|
|
using iTextSharp.text;
|
|
using iTextSharp.text.rtf;
|
|
using iTextSharp.text.rtf.document;
|
|
/*
|
|
* $Id: RtfRow.cs,v 1.10 2008/05/16 19:31:19 psoares33 Exp $
|
|
*
|
|
*
|
|
* 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/
|
|
*/
|
|
|
|
namespace iTextSharp.text.rtf.table {
|
|
|
|
/**
|
|
* The RtfRow wraps one Row for a RtfTable.
|
|
* INTERNAL USE ONLY
|
|
*
|
|
* @version $Version:$
|
|
* @author Mark Hall (Mark.Hall@mail.room3b.eu)
|
|
* @author Steffen Stundzig
|
|
* @author Lorenz Maierhofer <larry@sbox.tugraz.at>
|
|
*/
|
|
public class RtfRow : RtfElement {
|
|
|
|
/**
|
|
* Constant for the RtfRow beginning
|
|
*/
|
|
private static byte[] ROW_BEGIN = DocWriter.GetISOBytes("\\trowd");
|
|
/**
|
|
* Constant for the RtfRow width style
|
|
*/
|
|
private static byte[] ROW_WIDTH_STYLE = DocWriter.GetISOBytes("\\trftsWidth3");
|
|
/**
|
|
* Constant for the RtfRow width
|
|
*/
|
|
private static byte[] ROW_WIDTH = DocWriter.GetISOBytes("\\trwWidth");
|
|
/**
|
|
* Constant to specify that this RtfRow are not to be broken across pages
|
|
*/
|
|
private static byte[] ROW_KEEP_TOGETHER = DocWriter.GetISOBytes("\\trkeep");
|
|
/**
|
|
* Constant to specify that this is a header RtfRow
|
|
*/
|
|
private static byte[] ROW_HEADER_ROW = DocWriter.GetISOBytes("\\trhdr");
|
|
/**
|
|
* Constant for left alignment of this RtfRow
|
|
*/
|
|
private static byte[] ROW_ALIGN_LEFT = DocWriter.GetISOBytes("\\trql");
|
|
/**
|
|
* Constant for right alignment of this RtfRow
|
|
*/
|
|
private static byte[] ROW_ALIGN_RIGHT = DocWriter.GetISOBytes("\\trqr");
|
|
/**
|
|
* Constant for center alignment of this RtfRow
|
|
*/
|
|
private static byte[] ROW_ALIGN_CENTER = DocWriter.GetISOBytes("\\trqc");
|
|
/**
|
|
* Constant for justified alignment of this RtfRow
|
|
*/
|
|
private static byte[] ROW_ALIGN_JUSTIFIED = DocWriter.GetISOBytes("\\trqj");
|
|
/**
|
|
* Constant for the graph style of this RtfRow
|
|
*/
|
|
private static byte[] ROW_GRAPH = DocWriter.GetISOBytes("\\trgaph10");
|
|
/**
|
|
* Constant for the cell left spacing
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_LEFT = DocWriter.GetISOBytes("\\trspdl");
|
|
/**
|
|
* Constant for the cell top spacing
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_TOP = DocWriter.GetISOBytes("\\trspdt");
|
|
/**
|
|
* Constant for the cell right spacing
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_RIGHT = DocWriter.GetISOBytes("\\trspdr");
|
|
/**
|
|
* Constant for the cell bottom spacing
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_BOTTOM = DocWriter.GetISOBytes("\\trspdb");
|
|
/**
|
|
* Constant for the cell left spacing style
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_LEFT_STYLE = DocWriter.GetISOBytes("\\trspdfl3");
|
|
/**
|
|
* Constant for the cell top spacing style
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_TOP_STYLE = DocWriter.GetISOBytes("\\trspdft3");
|
|
/**
|
|
* Constant for the cell right spacing style
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_RIGHT_STYLE = DocWriter.GetISOBytes("\\trspdfr3");
|
|
/**
|
|
* Constant for the cell bottom spacing style
|
|
*/
|
|
private static byte[] ROW_CELL_SPACING_BOTTOM_STYLE = DocWriter.GetISOBytes("\\trspdfb3");
|
|
/**
|
|
* Constant for the cell left padding
|
|
*/
|
|
private static byte[] ROW_CELL_PADDING_LEFT = DocWriter.GetISOBytes("\\trpaddl");
|
|
/**
|
|
* Constant for the cell right padding
|
|
*/
|
|
private static byte[] ROW_CELL_PADDING_RIGHT = DocWriter.GetISOBytes("\\trpaddr");
|
|
/**
|
|
* Constant for the cell left padding style
|
|
*/
|
|
private static byte[] ROW_CELL_PADDING_LEFT_STYLE = DocWriter.GetISOBytes("\\trpaddfl3");
|
|
/**
|
|
* Constant for the cell right padding style
|
|
*/
|
|
private static byte[] ROW_CELL_PADDING_RIGHT_STYLE = DocWriter.GetISOBytes("\\trpaddfr3");
|
|
/**
|
|
* Constant for the end of a row
|
|
*/
|
|
private static byte[] ROW_END = DocWriter.GetISOBytes("\\row");
|
|
|
|
/**
|
|
* 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 internal RtfRow(RtfDocument doc, RtfTable rtfTable, Row row, int rowNumber) : base(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 * this.parentTable.GetTableWidthPercent() / 100);
|
|
|
|
int cellRight = 0;
|
|
int cellWidth = 0;
|
|
for (int i = 0; i < row.Columns; i++) {
|
|
cellWidth = (int) (this.width * this.parentTable.GetProportionalWidths()[i] / 100);
|
|
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 internal void HandleCellSpanning() {
|
|
RtfCell deletedCell = new RtfCell(true);
|
|
for (int i = 0; i < this.cells.Count; i++) {
|
|
RtfCell rtfCell = (RtfCell) this.cells[i];
|
|
if (rtfCell.Colspan > 1) {
|
|
int cSpan = rtfCell.Colspan;
|
|
for (int j = i + 1; j < i + cSpan; j++) {
|
|
if (j < this.cells.Count) {
|
|
RtfCell rtfCellMerge = (RtfCell) this.cells[j];
|
|
rtfCell.SetCellRight(rtfCell.GetCellRight() + rtfCellMerge.GetCellWidth());
|
|
rtfCell.SetCellWidth(rtfCell.GetCellWidth() + rtfCellMerge.GetCellWidth());
|
|
this.cells[j] = deletedCell;
|
|
}
|
|
}
|
|
}
|
|
if (rtfCell.Rowspan > 1) {
|
|
ArrayList rows = this.parentTable.GetRows();
|
|
for (int j = 1; j < rtfCell.Rowspan; j++) {
|
|
RtfRow mergeRow = (RtfRow) rows[this.rowNumber + j];
|
|
if (this.rowNumber + j < rows.Count) {
|
|
RtfCell rtfCellMerge = (RtfCell) mergeRow.GetCells()[i];
|
|
rtfCellMerge.SetCellMergeChild(rtfCell);
|
|
}
|
|
if (rtfCell.Colspan > 1) {
|
|
int cSpan = rtfCell.Colspan;
|
|
for (int k = i + 1; k < i + cSpan; k++) {
|
|
if (k < mergeRow.GetCells().Count) {
|
|
mergeRow.GetCells()[k] = deletedCell;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cleans the deleted RtfCells from the total RtfCells.
|
|
*/
|
|
protected internal void CleanRow() {
|
|
int i = 0;
|
|
while (i < this.cells.Count) {
|
|
if (((RtfCell) this.cells[i]).IsDeleted()) {
|
|
this.cells.RemoveAt(i);
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Writes the row definition/settings.
|
|
*
|
|
* @param result The <code>OutputStream</code> to write the definitions to.
|
|
*/
|
|
private void WriteRowDefinition(Stream result) {
|
|
byte[] t;
|
|
result.Write(ROW_BEGIN, 0, ROW_BEGIN.Length);
|
|
result.WriteByte((byte)'\n');
|
|
result.Write(ROW_WIDTH_STYLE, 0, ROW_WIDTH_STYLE.Length);
|
|
result.Write(ROW_WIDTH, 0, ROW_WIDTH.Length);
|
|
result.Write(t = IntToByteArray(this.width), 0, t.Length);
|
|
if (this.parentTable.GetCellsFitToPage()) {
|
|
result.Write(ROW_KEEP_TOGETHER, 0, ROW_KEEP_TOGETHER.Length);
|
|
}
|
|
if (this.rowNumber <= this.parentTable.GetHeaderRows()) {
|
|
result.Write(ROW_HEADER_ROW, 0, ROW_HEADER_ROW.Length);
|
|
}
|
|
switch (this.parentTable.GetAlignment()) {
|
|
case Element.ALIGN_LEFT:
|
|
result.Write(ROW_ALIGN_LEFT, 0, ROW_ALIGN_LEFT.Length);
|
|
break;
|
|
case Element.ALIGN_RIGHT:
|
|
result.Write(ROW_ALIGN_RIGHT, 0, ROW_ALIGN_RIGHT.Length);
|
|
break;
|
|
case Element.ALIGN_CENTER:
|
|
result.Write(ROW_ALIGN_CENTER, 0, ROW_ALIGN_CENTER.Length);
|
|
break;
|
|
case Element.ALIGN_JUSTIFIED:
|
|
case Element.ALIGN_JUSTIFIED_ALL:
|
|
result.Write(ROW_ALIGN_JUSTIFIED, 0, ROW_ALIGN_JUSTIFIED.Length);
|
|
break;
|
|
}
|
|
result.Write(ROW_GRAPH, 0, ROW_GRAPH.Length);
|
|
|
|
this.parentTable.GetBorders().WriteContent(result);
|
|
|
|
if (this.parentTable.GetCellSpacing() > 0) {
|
|
result.Write(ROW_CELL_SPACING_LEFT, 0, ROW_CELL_SPACING_LEFT.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellSpacing() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_SPACING_LEFT_STYLE, 0, ROW_CELL_SPACING_LEFT_STYLE.Length);
|
|
result.Write(ROW_CELL_SPACING_TOP, 0, ROW_CELL_SPACING_TOP.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellSpacing() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_SPACING_TOP_STYLE, 0, ROW_CELL_SPACING_TOP_STYLE.Length);
|
|
result.Write(ROW_CELL_SPACING_RIGHT, 0, ROW_CELL_SPACING_RIGHT.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellSpacing() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_SPACING_RIGHT_STYLE, 0, ROW_CELL_SPACING_RIGHT_STYLE.Length);
|
|
result.Write(ROW_CELL_SPACING_BOTTOM, 0, ROW_CELL_SPACING_BOTTOM.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellSpacing() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_SPACING_BOTTOM_STYLE, 0, ROW_CELL_SPACING_BOTTOM_STYLE.Length);
|
|
}
|
|
|
|
result.Write(ROW_CELL_PADDING_LEFT, 0, ROW_CELL_PADDING_LEFT.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellPadding() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_PADDING_RIGHT, 0, ROW_CELL_PADDING_RIGHT.Length);
|
|
result.Write(t = IntToByteArray((int) (this.parentTable.GetCellPadding() / 2)), 0, t.Length);
|
|
result.Write(ROW_CELL_PADDING_LEFT_STYLE, 0, ROW_CELL_PADDING_LEFT_STYLE.Length);
|
|
result.Write(ROW_CELL_PADDING_RIGHT_STYLE, 0, ROW_CELL_PADDING_RIGHT_STYLE.Length);
|
|
|
|
result.WriteByte((byte)'\n');
|
|
|
|
for (int i = 0; i < this.cells.Count; i++) {
|
|
RtfCell rtfCell = (RtfCell) this.cells[i];
|
|
rtfCell.WriteDefinition(result);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Writes the content of this RtfRow
|
|
*/
|
|
public override void WriteContent(Stream result) {
|
|
WriteRowDefinition(result);
|
|
|
|
for (int i = 0; i < this.cells.Count; i++) {
|
|
RtfCell rtfCell = (RtfCell) this.cells[i];
|
|
rtfCell.WriteContent(result);
|
|
}
|
|
|
|
result.Write(DELIMITER, 0, DELIMITER.Length);
|
|
|
|
if (this.document.GetDocumentSettings().IsOutputTableRowDefinitionAfter()) {
|
|
WriteRowDefinition(result);
|
|
}
|
|
|
|
result.Write(ROW_END, 0, ROW_END.Length);
|
|
result.WriteByte((byte)'\n');
|
|
}
|
|
|
|
/**
|
|
* Gets the parent RtfTable of this RtfRow
|
|
*
|
|
* @return The parent RtfTable of this RtfRow
|
|
*/
|
|
protected internal RtfTable GetParentTable() {
|
|
return this.parentTable;
|
|
}
|
|
|
|
/**
|
|
* Gets the cells of this RtfRow
|
|
*
|
|
* @return The cells of this RtfRow
|
|
*/
|
|
protected internal ArrayList GetCells() {
|
|
return this.cells;
|
|
}
|
|
}
|
|
} |