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356
iTechSharp/iTextSharp/text/rtf/graphic/RtfShapeProperty.cs
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356
iTechSharp/iTextSharp/text/rtf/graphic/RtfShapeProperty.cs
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using System;
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using System.IO;
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using System.Drawing;
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using iTextSharp.text;
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using iTextSharp.text.rtf;
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/**
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* $Id: RtfShapeProperty.cs,v 1.8 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 RtfShapeProperty stores all shape properties that are
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* not handled by the RtfShape and RtfShapePosition.<br /><br />
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*
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* There is a huge selection of properties that can be set. For
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* the most important properites there are constants for the
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* property name, for all others you must find the correct
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* property name in the RTF specification (version 1.6).<br /><br />
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*
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* The following types of property values are supported:
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* <ul>
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* <li>long</li>
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* <li>double</li>
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* <li>bool</li>
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* <li>Color</li>
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* <li>int[]</li>
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* <li>Point[]</li>
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* </ul>
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*
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* @version $Revision: 1.8 $
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* @author Mark Hall (Mark.Hall@mail.room3b.eu)
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*/
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public class RtfShapeProperty : RtfAddableElement {
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/**
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* Property for defining an image.
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*/
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public const String PROPERTY_IMAGE = "pib";
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/**
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* Property for defining vertices in freeform shapes. Requires a
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* Point array as the value.
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*/
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public const String PROPERTY_VERTICIES = "pVerticies";
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/**
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* Property for defining the minimum vertical coordinate that is
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* visible. Requires a long value.
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*/
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public const String PROPERTY_GEO_TOP = "geoTop";
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/**
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* Property for defining the minimum horizontal coordinate that is
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* visible. Requires a long value.
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*/
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public const String PROPERTY_GEO_LEFT = "geoLeft";
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/**
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* Property for defining the maximum horizontal coordinate that is
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* visible. Requires a long value.
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*/
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public const String PROPERTY_GEO_RIGHT = "geoRight";
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/**
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* Property for defining the maximum vertical coordinate that is
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* visible. Requires a long value.
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*/
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public const String PROPERTY_GEO_BOTTOM = "geoBottom";
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/**
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* Property for defining that the shape is in a table cell. Requires
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* a bool value.
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*/
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public const String PROPERTY_LAYOUT_IN_CELL = "fLayoutInCell";
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/**
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* Property for signalling a vertical flip of the shape. Requires a
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* bool value.
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*/
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public const String PROPERTY_FLIP_V = "fFlipV";
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/**
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* Property for signalling a horizontal flip of the shape. Requires a
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* bool value.
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*/
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public const String PROPERTY_FLIP_H = "fFlipH";
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/**
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* Property for defining the fill color of the shape. Requires a
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* Color value.
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*/
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public const String PROPERTY_FILL_COLOR = "fillColor";
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/**
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* Property for defining the line color of the shape. Requires a
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* Color value.
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*/
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public const String PROPERTY_LINE_COLOR = "lineColor";
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/**
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* Property for defining the first adjust handle for shapes. Used
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* with the rounded rectangle. Requires a long value.
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*/
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public const String PROPERTY_ADJUST_VALUE = "adjustValue";
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/**
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* The stored value is a long.
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*/
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private const int PROPERTY_TYPE_LONG = 1;
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/**
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* The stored value is bool.
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*/
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private const int PROPERTY_TYPE_BOOLEAN = 2;
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/**
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* The stored value is a double.
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*/
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private const int PROPERTY_TYPE_DOUBLE = 3;
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/**
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* The stored value is a Color.
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*/
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private const int PROPERTY_TYPE_COLOR = 4;
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/**
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* The stored value is either an int or a Point array.
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*/
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private const int PROPERTY_TYPE_ARRAY = 5;
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/**
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* The stored value is an Image.
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*/
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private const int PROPERTY_TYPE_IMAGE = 6;
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/**
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* The value type.
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*/
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private int type = 0;
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/**
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* The RtfShapeProperty name.
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*/
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private String name = "";
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/**
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* The RtfShapeProperty value.
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*/
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private Object value = null;
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/**
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* Internaly used to create the RtfShape.
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*
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* @param name The property name to use.
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* @param value The property value to use.
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*/
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private RtfShapeProperty(String name, Object value) {
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this.name = name;
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this.value = value;
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}
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/**
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* Constructs a RtfShapeProperty with a long value.
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*
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* @param name The property name to use.
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* @param value The long value to use.
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*/
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public RtfShapeProperty(String name, long value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_LONG;
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}
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/**
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* Constructs a RtfShapeProperty with a double value.
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*
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* @param name The property name to use.
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* @param value The double value to use.
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*/
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public RtfShapeProperty(String name, double value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_DOUBLE;
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}
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/**
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* Constructs a RtfShapeProperty with a bool value.
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*
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* @param name The property name to use.
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* @param value The bool value to use.
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*/
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public RtfShapeProperty(String name, bool value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_BOOLEAN;
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}
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/**
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* Constructs a RtfShapeProperty with a Color value.
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*
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* @param name The property name to use.
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* @param value The Color value to use.
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*/
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public RtfShapeProperty(String name, Color value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_COLOR;
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}
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/**
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* Constructs a RtfShapeProperty with an int array value.
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*
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* @param name The property name to use.
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* @param value The int array to use.
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*/
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public RtfShapeProperty(String name, int[] value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_ARRAY;
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}
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/**
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* Constructs a RtfShapeProperty with a Point array value.
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*
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* @param name The property name to use.
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* @param value The Point array to use.
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*/
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public RtfShapeProperty(String name, Point[] value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_ARRAY;
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}
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/**
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* Constructs a RtfShapeProperty with an Image value.
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*
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* @param name The property name to use.
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* @param value The Image to use.
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*/
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public RtfShapeProperty(String name, Image value) {
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this.name = name;
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this.value = value;
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this.type = PROPERTY_TYPE_IMAGE;
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}
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/**
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* Gets the name of this RtfShapeProperty.
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*
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* @return The name of this RtfShapeProperty.
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*/
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public String GetName() {
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return this.name;
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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(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
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result.Write(t = DocWriter.GetISOBytes("\\sp"), 0, t.Length);
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result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
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result.Write(t = DocWriter.GetISOBytes("\\sn"), 0, t.Length);
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result.Write(RtfElement.DELIMITER, 0, RtfElement.DELIMITER.Length);
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result.Write(t = DocWriter.GetISOBytes(this.name), 0, t.Length);
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result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
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result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
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result.Write(t = DocWriter.GetISOBytes("\\sv"), 0, t.Length);
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result.Write(RtfElement.DELIMITER, 0, RtfElement.DELIMITER.Length);
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switch (this.type) {
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case PROPERTY_TYPE_LONG:
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case PROPERTY_TYPE_DOUBLE:
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result.Write(t = DocWriter.GetISOBytes(this.value.ToString()), 0, t.Length);
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break;
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case PROPERTY_TYPE_BOOLEAN:
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if ((bool)this.value) {
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result.Write(t = DocWriter.GetISOBytes("1"), 0, t.Length);
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} else {
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result.Write(t = DocWriter.GetISOBytes("0"), 0, t.Length);
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}
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break;
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case PROPERTY_TYPE_COLOR:
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Color color = (Color) this.value;
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result.Write(t = IntToByteArray(color.R | (color.G << 8) | (color.B << 16)), 0, t.Length);
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break;
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case PROPERTY_TYPE_ARRAY:
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if (this.value is int[]) {
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int[] values = (int[]) this.value;
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result.Write(t = DocWriter.GetISOBytes("4;"), 0, t.Length);
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result.Write(t = IntToByteArray(values.Length), 0, t.Length);
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result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
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for (int i = 0; i < values.Length; i++) {
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result.Write(t = IntToByteArray(values[i]), 0, t.Length);
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if (i < values.Length - 1) {
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result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
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}
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}
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} else if (this.value is Point[]) {
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Point[] values = (Point[]) this.value;
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result.Write(t = DocWriter.GetISOBytes("8;"), 0, t.Length);
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result.Write(t = IntToByteArray(values.Length), 0, t.Length);
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result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
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for (int i = 0; i < values.Length; i++) {
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result.Write(t = DocWriter.GetISOBytes("("), 0, t.Length);
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result.Write(t = IntToByteArray(values[i].X), 0, t.Length);
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result.Write(t = DocWriter.GetISOBytes(","), 0, t.Length);
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result.Write(t = IntToByteArray(values[i].Y), 0, t.Length);
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result.Write(t = DocWriter.GetISOBytes(")"), 0, t.Length);
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if (i < values.Length - 1) {
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result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
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}
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}
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}
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break;
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case PROPERTY_TYPE_IMAGE:
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Image image = (Image)this.value;
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RtfImage img = new RtfImage(this.doc, image);
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img.SetTopLevelElement(true);
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result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
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img.WriteContent(result);
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result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
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break;
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}
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result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
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result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
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}
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}
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}
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