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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namespace iTextSharp.text.rtf.graphic {
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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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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* 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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} |