2023-06-21 12:46:23 -04:00

356 lines
14 KiB
C#

using System;
using System.IO;
using System.Drawing;
using iTextSharp.text;
using iTextSharp.text.rtf;
/**
* $Id: RtfShapeProperty.cs,v 1.8 2008/05/23 17:24:27 psoares33 Exp $
*
*
* 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 RtfShapeProperty stores all shape properties that are
* not handled by the RtfShape and RtfShapePosition.<br /><br />
*
* There is a huge selection of properties that can be set. For
* the most important properites there are constants for the
* property name, for all others you must find the correct
* property name in the RTF specification (version 1.6).<br /><br />
*
* The following types of property values are supported:
* <ul>
* <li>long</li>
* <li>double</li>
* <li>bool</li>
* <li>Color</li>
* <li>int[]</li>
* <li>Point[]</li>
* </ul>
*
* @version $Revision: 1.8 $
* @author Mark Hall (Mark.Hall@mail.room3b.eu)
*/
public class RtfShapeProperty : RtfAddableElement {
/**
* Property for defining an image.
*/
public const String PROPERTY_IMAGE = "pib";
/**
* Property for defining vertices in freeform shapes. Requires a
* Point array as the value.
*/
public const String PROPERTY_VERTICIES = "pVerticies";
/**
* Property for defining the minimum vertical coordinate that is
* visible. Requires a long value.
*/
public const String PROPERTY_GEO_TOP = "geoTop";
/**
* Property for defining the minimum horizontal coordinate that is
* visible. Requires a long value.
*/
public const String PROPERTY_GEO_LEFT = "geoLeft";
/**
* Property for defining the maximum horizontal coordinate that is
* visible. Requires a long value.
*/
public const String PROPERTY_GEO_RIGHT = "geoRight";
/**
* Property for defining the maximum vertical coordinate that is
* visible. Requires a long value.
*/
public const String PROPERTY_GEO_BOTTOM = "geoBottom";
/**
* Property for defining that the shape is in a table cell. Requires
* a bool value.
*/
public const String PROPERTY_LAYOUT_IN_CELL = "fLayoutInCell";
/**
* Property for signalling a vertical flip of the shape. Requires a
* bool value.
*/
public const String PROPERTY_FLIP_V = "fFlipV";
/**
* Property for signalling a horizontal flip of the shape. Requires a
* bool value.
*/
public const String PROPERTY_FLIP_H = "fFlipH";
/**
* Property for defining the fill color of the shape. Requires a
* Color value.
*/
public const String PROPERTY_FILL_COLOR = "fillColor";
/**
* Property for defining the line color of the shape. Requires a
* Color value.
*/
public const String PROPERTY_LINE_COLOR = "lineColor";
/**
* Property for defining the first adjust handle for shapes. Used
* with the rounded rectangle. Requires a long value.
*/
public const String PROPERTY_ADJUST_VALUE = "adjustValue";
/**
* The stored value is a long.
*/
private const int PROPERTY_TYPE_LONG = 1;
/**
* The stored value is bool.
*/
private const int PROPERTY_TYPE_BOOLEAN = 2;
/**
* The stored value is a double.
*/
private const int PROPERTY_TYPE_DOUBLE = 3;
/**
* The stored value is a Color.
*/
private const int PROPERTY_TYPE_COLOR = 4;
/**
* The stored value is either an int or a Point array.
*/
private const int PROPERTY_TYPE_ARRAY = 5;
/**
* The stored value is an Image.
*/
private const int PROPERTY_TYPE_IMAGE = 6;
/**
* The value type.
*/
private int type = 0;
/**
* The RtfShapeProperty name.
*/
private String name = "";
/**
* The RtfShapeProperty value.
*/
private Object value = null;
/**
* Internaly used to create the RtfShape.
*
* @param name The property name to use.
* @param value The property value to use.
*/
private RtfShapeProperty(String name, Object value) {
this.name = name;
this.value = value;
}
/**
* Constructs a RtfShapeProperty with a long value.
*
* @param name The property name to use.
* @param value The long value to use.
*/
public RtfShapeProperty(String name, long value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_LONG;
}
/**
* Constructs a RtfShapeProperty with a double value.
*
* @param name The property name to use.
* @param value The double value to use.
*/
public RtfShapeProperty(String name, double value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_DOUBLE;
}
/**
* Constructs a RtfShapeProperty with a bool value.
*
* @param name The property name to use.
* @param value The bool value to use.
*/
public RtfShapeProperty(String name, bool value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_BOOLEAN;
}
/**
* Constructs a RtfShapeProperty with a Color value.
*
* @param name The property name to use.
* @param value The Color value to use.
*/
public RtfShapeProperty(String name, Color value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_COLOR;
}
/**
* Constructs a RtfShapeProperty with an int array value.
*
* @param name The property name to use.
* @param value The int array to use.
*/
public RtfShapeProperty(String name, int[] value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_ARRAY;
}
/**
* Constructs a RtfShapeProperty with a Point array value.
*
* @param name The property name to use.
* @param value The Point array to use.
*/
public RtfShapeProperty(String name, Point[] value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_ARRAY;
}
/**
* Constructs a RtfShapeProperty with an Image value.
*
* @param name The property name to use.
* @param value The Image to use.
*/
public RtfShapeProperty(String name, Image value) {
this.name = name;
this.value = value;
this.type = PROPERTY_TYPE_IMAGE;
}
/**
* Gets the name of this RtfShapeProperty.
*
* @return The name of this RtfShapeProperty.
*/
public String GetName() {
return this.name;
}
/**
* Write this RtfShapePosition.
*/
public override void WriteContent(Stream result) {
byte[] t;
result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
result.Write(t = DocWriter.GetISOBytes("\\sp"), 0, t.Length);
result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
result.Write(t = DocWriter.GetISOBytes("\\sn"), 0, t.Length);
result.Write(RtfElement.DELIMITER, 0, RtfElement.DELIMITER.Length);
result.Write(t = DocWriter.GetISOBytes(this.name), 0, t.Length);
result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
result.Write(t = DocWriter.GetISOBytes("\\sv"), 0, t.Length);
result.Write(RtfElement.DELIMITER, 0, RtfElement.DELIMITER.Length);
switch (this.type) {
case PROPERTY_TYPE_LONG:
case PROPERTY_TYPE_DOUBLE:
result.Write(t = DocWriter.GetISOBytes(this.value.ToString()), 0, t.Length);
break;
case PROPERTY_TYPE_BOOLEAN:
if ((bool)this.value) {
result.Write(t = DocWriter.GetISOBytes("1"), 0, t.Length);
} else {
result.Write(t = DocWriter.GetISOBytes("0"), 0, t.Length);
}
break;
case PROPERTY_TYPE_COLOR:
Color color = (Color) this.value;
result.Write(t = IntToByteArray(color.R | (color.G << 8) | (color.B << 16)), 0, t.Length);
break;
case PROPERTY_TYPE_ARRAY:
if (this.value is int[]) {
int[] values = (int[]) this.value;
result.Write(t = DocWriter.GetISOBytes("4;"), 0, t.Length);
result.Write(t = IntToByteArray(values.Length), 0, t.Length);
result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
for (int i = 0; i < values.Length; i++) {
result.Write(t = IntToByteArray(values[i]), 0, t.Length);
if (i < values.Length - 1) {
result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
}
}
} else if (this.value is Point[]) {
Point[] values = (Point[]) this.value;
result.Write(t = DocWriter.GetISOBytes("8;"), 0, t.Length);
result.Write(t = IntToByteArray(values.Length), 0, t.Length);
result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
for (int i = 0; i < values.Length; i++) {
result.Write(t = DocWriter.GetISOBytes("("), 0, t.Length);
result.Write(t = IntToByteArray(values[i].X), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes(","), 0, t.Length);
result.Write(t = IntToByteArray(values[i].Y), 0, t.Length);
result.Write(t = DocWriter.GetISOBytes(")"), 0, t.Length);
if (i < values.Length - 1) {
result.Write(RtfElement.COMMA_DELIMITER, 0, RtfElement.COMMA_DELIMITER.Length);
}
}
}
break;
case PROPERTY_TYPE_IMAGE:
Image image = (Image)this.value;
RtfImage img = new RtfImage(this.doc, image);
img.SetTopLevelElement(true);
result.Write(RtfElement.OPEN_GROUP, 0, RtfElement.OPEN_GROUP.Length);
img.WriteContent(result);
result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
break;
}
result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
result.Write(RtfElement.CLOSE_GROUP, 0, RtfElement.CLOSE_GROUP.Length);
}
}
}