249 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			249 lines
		
	
	
		
			9.6 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using System;
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| using System.IO;
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| using iTextSharp.text;
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| using iTextSharp.text.rtf;
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| /**
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|  * $Id: RtfShapePosition.cs,v 1.6 2008/05/23 17:24:27 psoares33 Exp $
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|  * 
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|  *
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|  * Copyright 2006 by Mark Hall
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|  *
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|  * The contents of this file are subject to the Mozilla Public License Version 1.1
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|  * (the "License"); you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at http://www.mozilla.org/MPL/
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|  *
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|  * Software distributed under the License is distributed on an "AS IS" basis,
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|  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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|  * for the specific language governing rights and limitations under the License.
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|  *
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|  * The Original Code is 'iText, a free JAVA-PDF library'.
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|  *
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|  * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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|  * the Initial Developer are Copyright (C) 1999-2006 by Bruno Lowagie.
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|  * All Rights Reserved.
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|  * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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|  * are Copyright (C) 2000-2006 by Paulo Soares. All Rights Reserved.
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|  *
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|  * Contributor(s): all the names of the contributors are added in the source code
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|  * where applicable.
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|  *
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|  * Alternatively, the contents of this file may be used under the terms of the
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|  * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
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|  * provisions of LGPL are applicable instead of those above.  If you wish to
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|  * allow use of your version of this file only under the terms of the LGPL
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|  * License and not to allow others to use your version of this file under
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|  * the MPL, indicate your decision by deleting the provisions above and
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|  * replace them with the notice and other provisions required by the LGPL.
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|  * If you do not delete the provisions above, a recipient may use your version
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|  * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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|  *
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|  * This library is free software; you can redistribute it and/or modify it
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|  * under the terms of the MPL as stated above or under the terms of the GNU
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|  * Library General Public License as published by the Free Software Foundation;
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|  * either version 2 of the License, or any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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|  * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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|  * details.
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|  *
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|  * If you didn't download this code from the following link, you should check if
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|  * you aren't using an obsolete version:
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|  * http://www.lowagie.com/iText/
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|  */
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| 
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| namespace iTextSharp.text.rtf.graphic {
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| 
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|     /**
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|     * The RtfShapePosition stores position and ordering
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|     * information for one RtfShape.
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|     * 
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|     * @version $Revision: 1.6 $
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|     * @author Mark Hall (Mark.Hall@mail.room3b.eu)
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|     */
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|     public class RtfShapePosition : RtfAddableElement {
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|         /**
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|         * Constant for horizontal positioning relative to the page.
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|         */
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|         public const int POSITION_X_RELATIVE_PAGE = 0;
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|         /**
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|         * Constant for horizontal positioning relative to the margin.
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|         */
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|         public const int POSITION_X_RELATIVE_MARGIN = 1;
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|         /**
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|         * Constant for horizontal positioning relative to the column.
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|         */
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|         public const int POSITION_X_RELATIVE_COLUMN = 2;
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|         /**
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|         * Constant for vertical positioning relative to the page.
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|         */
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|         public const int POSITION_Y_RELATIVE_PAGE = 0;
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|         /**
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|         * Constant for vertical positioning relative to the margin.
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|         */
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|         public const int POSITION_Y_RELATIVE_MARGIN = 1;
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|         /**
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|         * Constant for vertical positioning relative to the paragraph.
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|         */
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|         public const int POSITION_Y_RELATIVE_PARAGRAPH = 2;
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|         
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|         /**
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|         * The top coordinate of this RtfShapePosition.
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|         */
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|         private int top = 0;
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|         /**
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|         * The left coordinate of this RtfShapePosition.
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|         */
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|         private int left = 0;
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|         /**
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|         * The right coordinate of this RtfShapePosition.
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|         */
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|         private int right = 0;
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|         /**
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|         * The bottom coordinate of this RtfShapePosition.
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|         */
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|         private int bottom = 0;
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|         /**
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|         * The z order of this RtfShapePosition.
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|         */
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|         private int zOrder = 0;
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|         /**
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|         * The horizontal relative position.
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|         */
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|         private int xRelativePos = POSITION_X_RELATIVE_PAGE;
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|         /**
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|         * The vertical relative position.
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|         */
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|         private int yRelativePos = POSITION_Y_RELATIVE_PAGE;
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|         /**
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|         * Whether to ignore the horizontal relative position.
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|         */
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|         private bool ignoreXRelative = false;
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|         /**
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|         * Whether to ignore the vertical relative position.
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|         */
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|         private bool ignoreYRelative = false;
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|         /**
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|         * Whether the shape is below the text.
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|         */
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|         private bool shapeBelowText = false;
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| 
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|         /**
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|         * Constructs a new RtfShapePosition with the four bounding coordinates.
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|         * 
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|         * @param top The top coordinate.
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|         * @param left The left coordinate.
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|         * @param right The right coordinate.
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|         * @param bottom The bottom coordinate.
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|         */
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|         public RtfShapePosition(int top, int left, int right, int bottom) {
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|             this.top = top;
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|             this.left = left;
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|             this.right = right;
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|             this.bottom = bottom;
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|         }
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|         
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|         /**
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|         * Gets whether the shape is below the text.
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|         * 
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|         * @return <code>True</code> if the shape is below, <code>false</code> if the text is below.
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|         */
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|         public bool IsShapeBelowText() {
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|             return shapeBelowText;
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|         }
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| 
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|         /**
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|         * Sets whether the shape is below the text.
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|         * 
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|         * @param shapeBelowText <code>True</code> if the shape is below, <code>false</code> if the text is below.
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|         */
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|         public void SetShapeBelowText(bool shapeBelowText) {
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|             this.shapeBelowText = shapeBelowText;
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|         }
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| 
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|         /**
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|         * Sets the relative horizontal position. Use one of the constants
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|         * provided in this class.
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|         * 
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|         * @param relativePos The relative horizontal position to use.
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|         */
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|         public void SetXRelativePos(int relativePos) {
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|             xRelativePos = relativePos;
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|         }
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| 
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|         /**
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|         * Sets the relative vertical position. Use one of the constants
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|         * provides in this class.
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|         * 
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|         * @param relativePos The relative vertical position to use.
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|         */
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|         public void SetYRelativePos(int relativePos) {
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|             yRelativePos = relativePos;
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|         }
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| 
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|         /**
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|         * Sets the z order to use.
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|         * 
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|         * @param order The z order to use.
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|         */
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|         public void SetZOrder(int order) {
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|             zOrder = order;
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|         }
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| 
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|         /**
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|         * Set whether to ignore the horizontal relative position.
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|         * 
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|         * @param ignoreXRelative <code>True</code> to ignore the horizontal relative position, <code>false</code> otherwise.
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|         */
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|         protected internal void SetIgnoreXRelative(bool ignoreXRelative) {
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|             this.ignoreXRelative = ignoreXRelative;
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|         }
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| 
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|         /**
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|         * Set whether to ignore the vertical relative position.
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|         * 
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|         * @param ignoreYRelative <code>True</code> to ignore the vertical relative position, <code>false</code> otherwise.
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|         */
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|         protected internal void SetIgnoreYRelative(bool ignoreYRelative) {
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|             this.ignoreYRelative = ignoreYRelative;
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|         }
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| 
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|         /**
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|         * Write this RtfShapePosition.
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|         */
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|         public override void WriteContent(Stream result) {       
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|             byte[] t;
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|             result.Write(t = DocWriter.GetISOBytes("\\shpleft"), 0, t.Length);
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|             result.Write(t = IntToByteArray(this.left), 0, t.Length);
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|             result.Write(t = DocWriter.GetISOBytes("\\shptop"), 0, t.Length);
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|             result.Write(t = IntToByteArray(this.top), 0, t.Length);
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|             result.Write(t = DocWriter.GetISOBytes("\\shpright"), 0, t.Length);
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|             result.Write(t = IntToByteArray(this.right), 0, t.Length);
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|             result.Write(t = DocWriter.GetISOBytes("\\shpbottom"), 0, t.Length);
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|             result.Write(t = IntToByteArray(this.bottom), 0, t.Length);
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|             result.Write(t = DocWriter.GetISOBytes("\\shpz"), 0, t.Length);
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|             result.Write(t = IntToByteArray(this.zOrder), 0, t.Length);
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|             switch(this.xRelativePos) {
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|             case POSITION_X_RELATIVE_PAGE: result.Write(t = DocWriter.GetISOBytes("\\shpbxpage"), 0, t.Length); break;
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|             case POSITION_X_RELATIVE_MARGIN: result.Write(t = DocWriter.GetISOBytes("\\shpbxmargin"), 0, t.Length); break;
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|             case POSITION_X_RELATIVE_COLUMN: result.Write(t = DocWriter.GetISOBytes("\\shpbxcolumn"), 0, t.Length); break;
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|             }
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|             if(this.ignoreXRelative) {
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|                 result.Write(t = DocWriter.GetISOBytes("\\shpbxignore"), 0, t.Length);
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|             }
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|             switch(this.yRelativePos) {
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|             case POSITION_Y_RELATIVE_PAGE: result.Write(t = DocWriter.GetISOBytes("\\shpbypage"), 0, t.Length); break;
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|             case POSITION_Y_RELATIVE_MARGIN: result.Write(t = DocWriter.GetISOBytes("\\shpbymargin"), 0, t.Length); break;
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|             case POSITION_Y_RELATIVE_PARAGRAPH: result.Write(t = DocWriter.GetISOBytes("\\shpbypara"), 0, t.Length); break;
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|             }
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|             if(this.ignoreYRelative) {
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|                 result.Write(t = DocWriter.GetISOBytes("\\shpbyignore"), 0, t.Length);
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|             }
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|             if(this.shapeBelowText) {
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|                 result.Write(t = DocWriter.GetISOBytes("\\shpfblwtxt1"), 0, t.Length);
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|             } else {
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|                 result.Write(t = DocWriter.GetISOBytes("\\shpfblwtxt0"), 0, t.Length);
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|             }
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|         }
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|     }
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| } |