using System;
using System.IO;
using System.Collections;
using iTextSharp.text;
/**
* $Id: RtfRow.cs,v 1.3 2007/05/13 20:30:34 psoares33 Exp $
* $Name: $
*
* Copyright 2001, 2002 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 {
/**
* A Helper Class for the <CODE>RtfWriter</CODE>.
* <P>
* Do not use it directly
*
* ONLY FOR USE WITH THE RtfWriter NOT with the RtfWriter2.
*
* Parts of this Class were contributed by Steffen Stundzig. Many thanks for the
* improvements.
* Code added by c
*/
public class RtfRow {
/** Table border solid */
public static byte[] tableBorder = DocWriter.GetISOBytes("brdrs");
/** Table border width */
public static byte[] tableBorderWidth = DocWriter.GetISOBytes("brdrw");
/** Table border color */
public static byte[] tableBorderColor = DocWriter.GetISOBytes("brdrcf");
/** Table row defaults */
private static byte[] rowBegin = DocWriter.GetISOBytes("trowd");
/** End of table row */
private static byte[] rowEnd = DocWriter.GetISOBytes("row");
/** Table row autofit */
private static byte[] rowAutofit = DocWriter.GetISOBytes("trautofit1");
private static byte[] graphLeft = DocWriter.GetISOBytes("trgaph");
/** Row border left */
private static byte[] rowBorderLeft = DocWriter.GetISOBytes("trbrdrl");
/** Row border right */
private static byte[] rowBorderRight = DocWriter.GetISOBytes("trbrdrr");
/** Row border top */
private static byte[] rowBorderTop = DocWriter.GetISOBytes("trbrdrt");
/** Row border bottom */
private static byte[] rowBorderBottom = DocWriter.GetISOBytes("trbrdrb");
/** Row border horiz inline */
private static byte[] rowBorderInlineHorizontal = DocWriter.GetISOBytes("trbrdrh");
/** Row border bottom */
private static byte[] rowBorderInlineVertical = DocWriter.GetISOBytes("trbrdrv");
/** Default cell spacing left */
private static byte[] rowSpacingLeft = DocWriter.GetISOBytes("trspdl");
/** Default cell spacing right */
private static byte[] rowSpacingRight = DocWriter.GetISOBytes("trspdr");
/** Default cell spacing top */
private static byte[] rowSpacingTop = DocWriter.GetISOBytes("trspdt");
/** Default cell spacing bottom */
private static byte[] rowSpacingBottom = DocWriter.GetISOBytes("trspdb");
/** Default cell spacing format left */
private static byte[] rowSpacingLeftStyle = DocWriter.GetISOBytes("trspdfl3");
/** Default cell spacing format right */
private static byte[] rowSpacingRightStyle = DocWriter.GetISOBytes("trspdfr3");
/** Default cell spacing format top */
private static byte[] rowSpacingTopStyle = DocWriter.GetISOBytes("trspdft3");
/** Default cell spacing format bottom */
private static byte[] rowSpacingBottomStyle = DocWriter.GetISOBytes("trspdfb3");
/** Default cell padding left */
private static byte[] rowPaddingLeft = DocWriter.GetISOBytes("trpaddl");
/** Default cell padding right */
private static byte[] rowPaddingRight = DocWriter.GetISOBytes("trpaddr");
/** Default cell padding format left */
private static byte[] rowPaddingLeftStyle = DocWriter.GetISOBytes("trpaddfl3");
/** Default cell padding format right */
private static byte[] rowPaddingRightStyle = DocWriter.GetISOBytes("trpaddfr3");
/** Row width format */
private static byte[] rowWidthStyle = DocWriter.GetISOBytes("trftsWidth3");
/** Row width */
private static byte[] rowWidth = DocWriter.GetISOBytes("trwWidth");
/**
* Table row header. This row should appear at the top of every
* page the current table appears on.
*/
private static byte[] rowHeader = DocWriter.GetISOBytes("trhdr");
/**
* Table row keep together. This row cannot be split by a page break.
* This property is assumed to be off unless the control word is
* present.
*/
private static byte[] rowKeep = DocWriter.GetISOBytes("trkeep");
/** Table alignment left */
private static byte[] rowAlignLeft = DocWriter.GetISOBytes("trql");
/** Table alignment center */
private static byte[] rowAlignCenter = DocWriter.GetISOBytes("trqc");
/** Table alignment right */
private static byte[] rowAlignRight = DocWriter.GetISOBytes("trqr");
/** List of <code>RtfCell</code>s in this <code>RtfRow</code> */
private ArrayList cells = new ArrayList();
/** The <code>RtfWriter</code> to which this <code>RtfRow</code> belongs */
private RtfWriter writer = null;
/** The <coce>RtfTable</code> to which this <code>RtfRow</code> belongs */
private RtfTable mainTable = null;
/** The width of this <code>RtfRow</code> (in percent) */
private int width = 100;
/** The default cellpadding of <code>RtfCells</code> in this
* <code>RtfRow</code> */
private int cellpadding = 115;
/** The default cellspacing of <code>RtfCells</code> in this
* <code>RtfRow</code> */
private int cellspacing = 14;
/** The borders of this <code>RtfRow</code> */
private int borders = 0;
/** The border color of this <code>RtfRow</code> */
private Color borderColor = null;
/** The border width of this <code>RtfRow</code> */
private float borderWidth = 0;
/** Original Row */
private Row origRow = null;
/**
* Create a new <code>RtfRow</code>.
*
* @param writer The <code>RtfWriter</code> that this <code>RtfRow</code> belongs to
* @param mainTable The <code>RtfTable</code> that created this
* <code>RtfRow</code>
*/
public RtfRow(RtfWriter writer, RtfTable mainTable) : base() {
this.writer = writer;
this.mainTable = mainTable;
}
/**
* Pregenerate the <code>RtfCell</code>s in this <code>RtfRow</code>.
*
* @param columns The number of <code>RtfCell</code>s to be generated.
*/
public void PregenerateRows(int columns) {
for (int i = 0; i < columns; i++) {
RtfCell rtfCell = new RtfCell(writer, mainTable);
cells.Add(rtfCell);
}
}
/**
* Import a <code>Row</code>.
* <P>
* All the parameters are taken from the <code>RtfTable</code> which contains
* this <code>RtfRow</code> and they do exactely what they say
* @param row
* @param propWidths in percent
* @param tableWidth in percent
* @param pageWidth
* @param cellpadding
* @param cellspacing
* @param borders
* @param borderColor
* @param borderWidth
* @param y
* @return true if importing the row succeeded
*/
public bool ImportRow(Row row, float[] propWidths, int tableWidth, int pageWidth, int cellpadding,
int cellspacing, int borders, Color borderColor, float borderWidth,
int y) {
// the width of this row is the absolute witdh, calculated from the
// proportional with of the table and the total width of the page
this.origRow = row;
this.width = pageWidth * tableWidth / 100;
this.cellpadding = cellpadding;
this.cellspacing = cellspacing;
this.borders = borders;
this.borderColor = borderColor;
this.borderWidth = borderWidth;
if (this.borderWidth > 2) this.borderWidth = 2;
int cellLeft = 0;
for (int i = 0; i < row.Columns; i++) {
IElement cell = (IElement) row.GetCell(i);
// cellWidth is an absolute argument
// it's based on the absolute of this row and the proportional
// width of this column
int cellWidth = (int) (width * propWidths[i] / 100);
if (cell != null) {
if (cell.Type == Element.CELL) {
RtfCell rtfCell = (RtfCell) cells[i];
cellLeft = rtfCell.ImportCell((Cell) cell, cellLeft, cellWidth, i, y, cellpadding);
}
} else {
RtfCell rtfCell = (RtfCell) cells[i];
cellLeft = rtfCell.ImportCell(null, cellLeft, cellWidth, i, y, cellpadding);
}
}
// recalculate the cell right border and the cumulative width
// on col spanning cells.
// col + row spanning cells are also handled by this loop, because the real cell of
// the upper left corner in such an col, row matrix is copied as first cell
// in each row in this matrix
int columns = row.Columns;
for (int i = 0; i < columns; i++) {
RtfCell firstCell = (RtfCell) cells[i];
Cell cell = firstCell.GetStore();
int cols = 0;
if (cell != null) {
cols = cell.Colspan;
}
if (cols > 1) {
RtfCell lastCell = (RtfCell) cells[i + cols - 1];
firstCell.SetCellRight(lastCell.GetCellRight());
int width = firstCell.GetCellWidth();
for (int j = i + 1; j < i + cols; j++) {
RtfCell cCell = (RtfCell) cells[j];
width += cCell.GetCellWidth();
}
firstCell.SetCellWidth(width);
i += cols - 1;
}
}
return true;
}
/**
* Write the <code>RtfRow</code> to the specified <code>Stream</code>.
*
* @param os The <code>Stream</code> to which this <code>RtfRow</code>
* should be written to.
* @param rowNum The <code>index</code> of this row in the containing table.
* @param table The <code>Table</code> which contains the original <code>Row</code>.
* @return true if writing the row succeeded
* @throws DocumentException
* @throws IOException
*/
public bool WriteRow(MemoryStream os, int rowNum, Table table) {
os.WriteByte(RtfWriter.escape);
os.Write(rowBegin, 0, rowBegin.Length);
os.WriteByte((byte) '\n');
os.WriteByte(RtfWriter.escape);
os.Write(rowWidthStyle, 0, rowWidthStyle.Length);
os.WriteByte(RtfWriter.escape);
os.Write(rowWidth, 0, rowWidth.Length);
WriteInt(os, width);
// os.Write(RtfWriter.escape);
// os.Write(rowAutofit);
if (mainTable.GetOriginalTable().CellsFitPage) {
os.WriteByte(RtfWriter.escape);
os.Write(rowKeep, 0, rowKeep.Length);
}
// check if this row is a header row
if (rowNum < table.LastHeaderRow - 1) {
os.WriteByte(RtfWriter.escape);
os.Write(rowHeader, 0, rowHeader.Length);
}
os.WriteByte(RtfWriter.escape);
switch (this.origRow.HorizontalAlignment) {
case Element.ALIGN_LEFT:
os.Write(rowAlignLeft, 0, rowAlignLeft.Length);
break;
case Element.ALIGN_CENTER:
os.Write(rowAlignCenter, 0, rowAlignCenter.Length);
break;
case Element.ALIGN_RIGHT:
os.Write(rowAlignRight, 0, rowAlignRight.Length);
break;
default :
os.Write(rowAlignLeft, 0, rowAlignLeft.Length);
break;
}
os.WriteByte(RtfWriter.escape);
os.Write(graphLeft, 0, graphLeft.Length);
WriteInt(os, 10);
if (((borders & Rectangle.LEFT_BORDER) == Rectangle.LEFT_BORDER) && (borderWidth > 0)) {
WriteBorder(os, rowBorderLeft);
}
if (((borders & Rectangle.TOP_BORDER) == Rectangle.TOP_BORDER) && (borderWidth > 0)) {
WriteBorder(os, rowBorderTop);
}
if (((borders & Rectangle.BOTTOM_BORDER) == Rectangle.BOTTOM_BORDER) && (borderWidth > 0)) {
WriteBorder(os, rowBorderBottom);
}
if (((borders & Rectangle.RIGHT_BORDER) == Rectangle.RIGHT_BORDER) && (borderWidth > 0)) {
WriteBorder(os, rowBorderRight);
}
if (((borders & Rectangle.BOX) == Rectangle.BOX) && (borderWidth > 0)) {
WriteBorder(os, rowBorderInlineHorizontal);
WriteBorder(os, rowBorderInlineVertical);
}
if (cellspacing > 0) {
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingLeft, 0, rowSpacingLeft.Length);
WriteInt(os, cellspacing / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingLeftStyle, 0, rowSpacingLeftStyle.Length);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingTop, 0, rowSpacingTop.Length);
WriteInt(os, cellspacing / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingTopStyle, 0, rowSpacingTopStyle.Length);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingBottom, 0, rowSpacingBottom.Length);
WriteInt(os, cellspacing / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingBottomStyle, 0, rowSpacingBottomStyle.Length);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingRight, 0, rowSpacingRight.Length);
WriteInt(os, cellspacing / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowSpacingRightStyle, 0, rowSpacingRightStyle.Length);
}
os.WriteByte(RtfWriter.escape);
os.Write(rowPaddingLeft, 0, rowPaddingLeft.Length);
WriteInt(os, cellpadding / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowPaddingRight, 0, rowPaddingRight.Length);
WriteInt(os, cellpadding / 2);
os.WriteByte(RtfWriter.escape);
os.Write(rowPaddingLeftStyle, 0, rowPaddingLeftStyle.Length);
os.WriteByte(RtfWriter.escape);
os.Write(rowPaddingRightStyle, 0, rowPaddingRightStyle.Length);
os.WriteByte((byte) '\n');
foreach (RtfCell cell in cells)
cell.WriteCellSettings(os);
os.WriteByte(RtfWriter.escape);
byte[] t = DocWriter.GetISOBytes("intbl");
os.Write(t, 0, t.Length);
foreach (RtfCell cell in cells)
cell.WriteCellContent(os);
os.WriteByte(RtfWriter.delimiter);
os.WriteByte(RtfWriter.escape);
os.Write(rowEnd, 0, rowEnd.Length);
return true;
}
private void WriteBorder(MemoryStream os, byte[] borderType) {
// horizontal and vertical, top, left, bottom, right
os.WriteByte(RtfWriter.escape);
os.Write(borderType, 0, borderType.Length);
// line style
os.WriteByte(RtfWriter.escape);
os.Write(RtfRow.tableBorder, 0, RtfRow.tableBorder.Length);
// borderwidth
os.WriteByte(RtfWriter.escape);
os.Write(RtfRow.tableBorderWidth, 0, RtfRow.tableBorderWidth.Length);
WriteInt(os, (int) (borderWidth * RtfWriter.TWIPSFACTOR));
// border color
os.WriteByte(RtfWriter.escape);
os.Write(RtfRow.tableBorderColor, 0, RtfRow.tableBorderColor.Length);
if (borderColor == null) {
WriteInt(os, writer.AddColor(new Color(0, 0, 0)));
} else {
WriteInt(os, writer.AddColor(borderColor));
}
os.WriteByte((byte) '\n');
}
/**
* <code>RtfTable</code>s call this method from their own SetMerge() to
* specify that a certain other cell is to be merged with it.
*
* @param x The column position of the cell to be merged
* @param mergeType The merge type specifies the kind of merge to be applied
* (MERGE_HORIZ_PREV, MERGE_VERT_PREV, MERGE_BOTH_PREV)
* @param mergeCell The <code>RtfCell</code> that the cell at x and y is to
* be merged with
*/
public void SetMerge(int x, int mergeType, RtfCell mergeCell) {
RtfCell cell = (RtfCell) cells[x];
cell.SetMerge(mergeType, mergeCell);
}
/*
* Write an Integer to the Outputstream.
*
* @param out The <code>Stream</code> to be written to.
* @param i The int to be written.
*/
private void WriteInt(MemoryStream outp, int i) {
byte[] t = DocWriter.GetISOBytes(i.ToString());
outp.Write(t, 0, t.Length);
}
}
}