using System;
using System.IO;
using iTextSharp.text;
using iTextSharp.text.rtf;
/**
* $Id: RtfShapePosition.cs,v 1.3 2007/05/26 20:44:50 psoares33 Exp $
* $Name: $
*
* Copyright 2006 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) 1999-2006 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000-2006 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.graphic {
/**
* The RtfShapePosition stores position and ordering
* information for one RtfShape.
*
* @version $Revision: 1.3 $
* @author Mark Hall (mhall@edu.uni-klu.ac.at)
*/
public class RtfShapePosition : RtfAddableElement {
/**
* Constant for horizontal positioning relative to the page.
*/
public const int POSITION_X_RELATIVE_PAGE = 0;
/**
* Constant for horizontal positioning relative to the margin.
*/
public const int POSITION_X_RELATIVE_MARGIN = 1;
/**
* Constant for horizontal positioning relative to the column.
*/
public const int POSITION_X_RELATIVE_COLUMN = 2;
/**
* Constant for vertical positioning relative to the page.
*/
public const int POSITION_Y_RELATIVE_PAGE = 0;
/**
* Constant for vertical positioning relative to the margin.
*/
public const int POSITION_Y_RELATIVE_MARGIN = 1;
/**
* Constant for vertical positioning relative to the paragraph.
*/
public const int POSITION_Y_RELATIVE_PARAGRAPH = 2;
/**
* The top coordinate of this RtfShapePosition.
*/
private int top = 0;
/**
* The left coordinate of this RtfShapePosition.
*/
private int left = 0;
/**
* The right coordinate of this RtfShapePosition.
*/
private int right = 0;
/**
* The bottom coordinate of this RtfShapePosition.
*/
private int bottom = 0;
/**
* The z order of this RtfShapePosition.
*/
private int zOrder = 0;
/**
* The horizontal relative position.
*/
private int xRelativePos = POSITION_X_RELATIVE_PAGE;
/**
* The vertical relative position.
*/
private int yRelativePos = POSITION_Y_RELATIVE_PAGE;
/**
* Whether to ignore the horizontal relative position.
*/
private bool ignoreXRelative = false;
/**
* Whether to ignore the vertical relative position.
*/
private bool ignoreYRelative = false;
/**
* Whether the shape is below the text.
*/
private bool shapeBelowText = false;
/**
* Constructs a new RtfShapePosition with the four bounding coordinates.
*
* @param top The top coordinate.
* @param left The left coordinate.
* @param right The right coordinate.
* @param bottom The bottom coordinate.
*/
public RtfShapePosition(int top, int left, int right, int bottom) {
this.top = top;
this.left = left;
this.right = right;
this.bottom = bottom;
}
/**
* Gets whether the shape is below the text.
*
* @return <code>True</code> if the shape is below, <code>false</code> if the text is below.
*/
public bool IsShapeBelowText() {
return shapeBelowText;
}
/**
* Sets whether the shape is below the text.
*
* @param shapeBelowText <code>True</code> if the shape is below, <code>false</code> if the text is below.
*/
public void SetShapeBelowText(bool shapeBelowText) {
this.shapeBelowText = shapeBelowText;
}
/**
* Sets the relative horizontal position. Use one of the constants
* provided in this class.
*
* @param relativePos The relative horizontal position to use.
*/
public void SetXRelativePos(int relativePos) {
xRelativePos = relativePos;
}
/**
* Sets the relative vertical position. Use one of the constants
* provides in this class.
*
* @param relativePos The relative vertical position to use.
*/
public void SetYRelativePos(int relativePos) {
yRelativePos = relativePos;
}
/**
* Sets the z order to use.
*
* @param order The z order to use.
*/
public void SetZOrder(int order) {
zOrder = order;
}
/**
* Set whether to ignore the horizontal relative position.
*
* @param ignoreXRelative <code>True</code> to ignore the horizontal relative position, <code>false</code> otherwise.
*/
protected internal void SetIgnoreXRelative(bool ignoreXRelative) {
this.ignoreXRelative = ignoreXRelative;
}
/**
* Set whether to ignore the vertical relative position.
*
* @param ignoreYRelative <code>True</code> to ignore the vertical relative position, <code>false</code> otherwise.
*/
protected internal void SetIgnoreYRelative(bool ignoreYRelative) {
this.ignoreYRelative = ignoreYRelative;
}
/**
* Write this RtfShapePosition.
*/
public override byte[] Write() {
MemoryStream result = new MemoryStream();
try {
WriteContent(result);
} catch(IOException) {
}
return result.ToArray();
}
/**
* Write this RtfShapePosition.
*/
public override void WriteContent(Stream result) {
byte[] t;
result.Write(t = DocWriter.GetISOBytes("\\shpleft"), 0, t.Length);
result.Write(t = IntToByteArray(this.left), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes("\\shptop"), 0, t.Length);
result.Write(t = IntToByteArray(this.top), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes("\\shpright"), 0, t.Length);
result.Write(t = IntToByteArray(this.right), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes("\\shpbottom"), 0, t.Length);
result.Write(t = IntToByteArray(this.bottom), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes("\\shpz"), 0, t.Length);
result.Write(t = IntToByteArray(this.zOrder), 0, t.Length);
switch(this.xRelativePos) {
case POSITION_X_RELATIVE_PAGE: result.Write(t = DocWriter.GetISOBytes("\\shpbxpage"), 0, t.Length); break;
case POSITION_X_RELATIVE_MARGIN: result.Write(t = DocWriter.GetISOBytes("\\shpbxmargin"), 0, t.Length); break;
case POSITION_X_RELATIVE_COLUMN: result.Write(t = DocWriter.GetISOBytes("\\shpbxcolumn"), 0, t.Length); break;
}
if(this.ignoreXRelative) {
result.Write(t = DocWriter.GetISOBytes("\\shpbxignore"), 0, t.Length);
}
switch(this.yRelativePos) {
case POSITION_Y_RELATIVE_PAGE: result.Write(t = DocWriter.GetISOBytes("\\shpbypage"), 0, t.Length); break;
case POSITION_Y_RELATIVE_MARGIN: result.Write(t = DocWriter.GetISOBytes("\\shpbymargin"), 0, t.Length); break;
case POSITION_Y_RELATIVE_PARAGRAPH: result.Write(t = DocWriter.GetISOBytes("\\shpbypara"), 0, t.Length); break;
}
if(this.ignoreYRelative) {
result.Write(t = DocWriter.GetISOBytes("\\shpbyignore"), 0, t.Length);
}
if(this.shapeBelowText) {
result.Write(t = DocWriter.GetISOBytes("\\shpfblwtxt1"), 0, t.Length);
} else {
result.Write(t = DocWriter.GetISOBytes("\\shpfblwtxt0"), 0, t.Length);
}
}
}
}
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