Initial Commit
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using System;
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using System.IO;
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using System.Text;
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using System.Globalization;
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using iTextSharp.text;
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using iTextSharp.text.pdf;
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using iTextSharp.text.rtf.direct;
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using iTextSharp.text.rtf.graphic;
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using iTextSharp.text.rtf.parser;
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using iTextSharp.text.rtf.document;
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using iTextSharp.text.rtf.parser.ctrlwords;
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/*
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* $Id: RtfDestinationShppict.cs,v 1.2 2008/05/13 11:26:00 psoares33 Exp $
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*
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*
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* Copyright 2007 by Howard Shank (hgshank@yahoo.com)
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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.parser.destinations {
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/**
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* <code>RtfDestinationShppict</code> handles data destined for picture destinations
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*
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* @author Howard Shank (hgshank@yahoo.com)
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* @since 2.0.8
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*/
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public class RtfDestinationShppict : RtfDestination {
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private ByteBuffer data = null;
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private StringBuilder hexChars = new StringBuilder(0);
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private StringBuilder buffer = new StringBuilder();
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/* picttype */
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private int pictureType = Image.ORIGINAL_NONE;
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public const int ORIGINAL_NONE = 0;
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public const int ORIGINAL_GIF = 3;
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public const int ORIGINAL_TIFF = 5;
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public const int ORIGINAL_PS = 7;
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// emfblip - EMF (nhanced metafile) - NOT HANDLED
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// pngblip int ORIGINAL_PNG = 2;
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// jpegblip Image.ORIGINAL_JPEG = 1; ORIGINAL_JPEG2000 = 8;
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// shppict - Destination
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// nonshpict - Destination - SKIP THIS
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// macpict - Mac QuickDraw- NOT HANDLED
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// pmmetafileN - OS/2 Metafile - NOT HANDLED
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// N * Meaning
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// 0x0004 PU_ARBITRARY
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// 0x0008 PU_PELS
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// 0x000C PU_LOMETRIC
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// 0x0010 PU_HIMETRIC
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// 0x0014 PU_LOENGLISH
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// 0x0018 PU_HIENGLISH
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// 0x001C PU_TWIPS
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//private int pmmetafile = 0;
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// wmetafileN Image.RIGINAL_WMF = 6;
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// N * Type
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// 1 = MM_TEXT
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// 2 = M_LOMETRIC
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// 3 = MM_HIMETRIC
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// 4 = MM_LOENGLISH
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// 5 = MM_HIENGLISH
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// 6 = MM_TWIPS
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// 7 = MM_ISOTROPIC
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// 8 = MM_ANISOTROPIC
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// dibitmapN - DIB - Convert to BMP?
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// wbitmapN Image.ORIGINAL_BMP = 4;
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/* bitapinfo */
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// wbmbitspixelN - number of bits per pixel - 1 monochrome, 4 16 color, 8 256 color, 24 RGB - Default 1
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//private int bitsPerPixel = 1;
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// wbmplanesN - number of color planes - must be 1
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//private int planes = 1;
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// wbmwidthbytesN - number of bytes in each raster line
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//private int widthBytes = 0;
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/* pictsize */
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// picwN Ext field if the picture is a Windows metafile; picture width in pixels if the picture is a bitmap or
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// from quickdraw
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private long width = 0;
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// pichN
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private long height = 0;
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// picwgoalN
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private long desiredWidth = 0;
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// picgoalN
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private long desiredHeight = 0;
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// picscalexN
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private int scaleX = 100;
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// picscaleyN
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private int scaleY = 100;
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// picscaled - macpict setting
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//private bool scaled = false;
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// picprop
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//private bool inlinePicture = false;
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// defshp
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//private bool wordArt = false;
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// piccroptN
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private int cropTop = 0;
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// piccropbN
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private int cropBottom = 0;
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// piccroplN
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private int cropLeft = 0;
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// piccroprN
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private int cropRight = 0;
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/* metafileinfo */
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// picbmp
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//private bool bitmap = false;
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//picbppN - Valid 1,4,8,24
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//private int bbp = 1;
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/* data */
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// binN
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// 0 = HEX, 1 = BINARY
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public const int FORMAT_HEXADECIMAL = 0;
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public const int FORMAT_BINARY = 1;
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private int dataFormat = FORMAT_HEXADECIMAL;
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private long binaryLength = 0;
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// blipupiN
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//private int unitsPerInch = 0;
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// bliptagN
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//private String tag = "";
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private const int NORMAL = 0;
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private const int BLIPUID = 1;
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//private int state = NORMAL;
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/**
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* Constant for converting pixels to twips
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*/
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private const int PIXEL_TWIPS_FACTOR = 15;
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private MemoryStream dataOS = null;
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public RtfDestinationShppict() : base(null) {
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this.pictureType = pictureType; //get rid of a warning
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}
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/**
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* Constructs a new RtfDestinationShppict.
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*/
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public RtfDestinationShppict(RtfParser parser) : base(parser) {
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}
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/* (non-Javadoc)
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* @see com.lowagie.text.rtf.direct.RtfDestination#closeDestination()
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*/
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public override bool CloseDestination() {
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if (this.rtfParser.IsImport()) {
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if (this.buffer.Length>0) {
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WriteBuffer();
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}
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}
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return true;
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}
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/* (non-Javadoc)
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* @see com.lowagie.text.rtf.direct.RtfDestination#handleGroupEnd()
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*/
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public override bool HandleCloseGroup() {
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this.OnCloseGroup(); // event handler
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if (this.rtfParser.IsImport()) {
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if (this.buffer.Length>0) {
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WriteBuffer();
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}
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if (dataOS != null) {
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AddImage();
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dataOS = null;
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}
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this.WriteText("}");
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return true;
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}
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if (this.rtfParser.IsConvert()) {
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}
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return true;
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}
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private bool AddImage() {
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Image img = null;
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try {
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img = Image.GetInstance(dataOS.ToArray());
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} catch {
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}
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// if (img != null) {
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// FileOutputStream out =null;
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// try {
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// out = new FileOutputStream("c:\\test.png");
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// out.Write(img.GetOriginalData());
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// out.Close();
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// } catch (FileNotFoundException e1) {
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// // TODO Auto-generated catch block
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// e1.PrintStackTrace();
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// } catch (IOException e1) {
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// // TODO Auto-generated catch block
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// e1.PrintStackTrace();
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// }
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if (img != null) {
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img.ScaleAbsolute((float)this.desiredWidth/PIXEL_TWIPS_FACTOR, (float)this.desiredHeight/PIXEL_TWIPS_FACTOR);
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img.ScaleAbsolute((float)this.width/PIXEL_TWIPS_FACTOR, (float)this.height/PIXEL_TWIPS_FACTOR);
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img.ScalePercent((float)this.scaleX, this.scaleY);
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try {
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if (this.rtfParser.IsImport()) {
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RtfDocument rtfDoc = this.rtfParser.GetRtfDocument();
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RtfImage rtfImage = new RtfImage(rtfDoc, img);
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rtfDoc.Add(rtfImage);
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}
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if (this.rtfParser.IsConvert()) {
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this.rtfParser.GetDocument().Add(img);
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}
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} catch {
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}
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}
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dataFormat = FORMAT_HEXADECIMAL;
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return true;
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}
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/* (non-Javadoc)
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* @see com.lowagie.text.rtf.direct.RtfDestination#handleGroupStart()
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*/
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public override bool HandleOpenGroup() {
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this.OnOpenGroup(); // event handler
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if (this.rtfParser.IsImport()) {
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}
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if (this.rtfParser.IsConvert()) {
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}
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return true;
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}
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/* (non-Javadoc)
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* @see com.lowagie.text.rtf.parser.destinations.RtfDestination#handleOpenNewGroup()
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*/
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public override bool HandleOpeningSubGroup() {
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if (this.rtfParser.IsImport()) {
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if (this.buffer.Length>0) {
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WriteBuffer();
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}
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}
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return true;
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}
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/* (non-Javadoc)
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* @see com.lowagie.text.rtf.direct.RtfDestination#handleCharacter(int)
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*/
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public override bool HandleCharacter(int ch) {
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if (this.rtfParser.IsImport()) {
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if (buffer.Length > 254)
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WriteBuffer();
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}
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if (data == null) data = new ByteBuffer();
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switch (dataFormat) {
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case FORMAT_HEXADECIMAL:
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hexChars.Append(ch);
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if (hexChars.Length == 2) {
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try {
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data.Append((char)int.Parse(hexChars.ToString(), NumberStyles.HexNumber));
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} catch {
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}
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hexChars = new StringBuilder();
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}
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break;
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case FORMAT_BINARY:
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if (dataOS == null) {
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dataOS = new MemoryStream();
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}
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// HGS - FIX ME IF PROBLEM!
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dataOS.WriteByte((byte)ch);
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// PNG signature should be.
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// (decimal) 137 80 78 71 13 10 26 10
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// (hexadecimal) 89 50 4e 47 0d 0a 1a 0a
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// (ASCII C notation) \211 P N G \r \n \032 \n
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binaryLength--;
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if (binaryLength == 0) { dataFormat = FORMAT_HEXADECIMAL; }
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break;
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}
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return true;
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}
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public override bool HandleControlWord(RtfCtrlWordData ctrlWordData) {
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bool result = false;
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bool skipCtrlWord = false;
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if (this.rtfParser.IsImport()) {
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skipCtrlWord = true;
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if (ctrlWordData.ctrlWord.Equals("shppict")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("nonshppict")) { // never gets here because this is a destination set to null
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skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;
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}
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if (ctrlWordData.ctrlWord.Equals("blipuid")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picprop")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pict")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("emfblip")) { result = true; pictureType = Image.ORIGINAL_NONE;}
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if (ctrlWordData.ctrlWord.Equals("pngblip")) { result = true; pictureType = Image.ORIGINAL_PNG;}
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if (ctrlWordData.ctrlWord.Equals("jepgblip")) { result = true; pictureType = Image.ORIGINAL_JPEG;}
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if (ctrlWordData.ctrlWord.Equals("macpict")) { result = true; pictureType = Image.ORIGINAL_NONE;}
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if (ctrlWordData.ctrlWord.Equals("pmmetafile")) { result = true; pictureType = Image.ORIGINAL_NONE;}
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if (ctrlWordData.ctrlWord.Equals("wmetafile")) { result = true; pictureType = Image.ORIGINAL_WMF;}
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if (ctrlWordData.ctrlWord.Equals("dibitmap")) { result = true; pictureType = Image.ORIGINAL_NONE;}
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if (ctrlWordData.ctrlWord.Equals("wbitmap")) { result = true; pictureType = Image.ORIGINAL_BMP;}
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/* bitmap information */
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if (ctrlWordData.ctrlWord.Equals("wbmbitspixel")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wbmplanes")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wbmwidthbytes")) { result = true;}
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/* picture size, scaling and cropping */
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if (ctrlWordData.ctrlWord.Equals("picw")) { this.width = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pich")) { this.height = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picwgoal")) { this.desiredWidth = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pichgoal")) { this.desiredHeight = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscalex")) { this.scaleX = ctrlWordData.IntValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscaley")) { this.scaleY = ctrlWordData.IntValue();result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscaled")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("picprop")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("defshp")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("piccropt")) { this.cropTop = ctrlWordData.IntValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("piccropb")) { this.cropBottom = ctrlWordData.IntValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("piccropl")) { this.cropLeft = ctrlWordData.IntValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("piccropr")) { this.cropRight = ctrlWordData.IntValue(); result = true;}
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/* metafile information */
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if (ctrlWordData.ctrlWord.Equals("picbmp")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("picbpp")) { result = true;}
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/* picture data */
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if (ctrlWordData.ctrlWord.Equals("bin")) {
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this.dataFormat = FORMAT_BINARY;
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// set length to param
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this.binaryLength = ctrlWordData.LongValue();
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this.rtfParser.SetTokeniserStateBinary(binaryLength);
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result = true;
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}
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if (ctrlWordData.ctrlWord.Equals("blipupi")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("blipuid")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("bliptag")) { result = true;}
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}
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if (this.rtfParser.IsConvert()) {
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if (ctrlWordData.ctrlWord.Equals("shppict")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("nonshppict")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("blipuid")) { result = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pict")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("emfblip")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("pngblip")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("jepgblip")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("macpict")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("pmmetafile")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wmetafile")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("dibitmap")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wbitmap")) { result = true;}
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/* bitmap information */
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if (ctrlWordData.ctrlWord.Equals("wbmbitspixel")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wbmplanes")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("wbmwidthbytes")) { result = true;}
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/* picture size, scaling and cropping */
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if (ctrlWordData.ctrlWord.Equals("picw")) { this.width = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pich")) { this.height = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picwgoal")) { this.desiredWidth = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("pichgoal")) { this.desiredHeight = ctrlWordData.LongValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscalex")) { this.scaleX = ctrlWordData.IntValue(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscaley")) { this.scaleY = ctrlWordData.IntValue();result = true;}
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if (ctrlWordData.ctrlWord.Equals("picscaled")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("picprop")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
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if (ctrlWordData.ctrlWord.Equals("defshp")) { result = true;}
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if (ctrlWordData.ctrlWord.Equals("piccropt")) { this.cropTop = ctrlWordData.IntValue(); result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("piccropb")) { this.cropBottom = ctrlWordData.IntValue(); result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("piccropl")) { this.cropLeft = ctrlWordData.IntValue(); result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("piccropr")) { this.cropRight = ctrlWordData.IntValue(); result = true;}
|
||||
/* metafile information */
|
||||
if (ctrlWordData.ctrlWord.Equals("picbmp")) { result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("picbpp")) { result = true;}
|
||||
/* picture data */
|
||||
if(ctrlWordData.ctrlWord.Equals("bin")) {
|
||||
dataFormat = FORMAT_BINARY; result = true;
|
||||
}
|
||||
if (ctrlWordData.ctrlWord.Equals("blipupi")) { result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("blipuid")) { skipCtrlWord = true; this.rtfParser.SetTokeniserStateSkipGroup(); result = true;}
|
||||
if (ctrlWordData.ctrlWord.Equals("bliptag")) { result = true;}
|
||||
|
||||
}
|
||||
if (!skipCtrlWord) {
|
||||
switch (this.rtfParser.GetConversionType()) {
|
||||
case RtfParser.TYPE_IMPORT_FULL:
|
||||
WriteBuffer();
|
||||
WriteText(ctrlWordData.ToString());
|
||||
result = true;
|
||||
break;
|
||||
case RtfParser.TYPE_IMPORT_FRAGMENT:
|
||||
WriteBuffer();
|
||||
WriteText(ctrlWordData.ToString());
|
||||
result = true;
|
||||
break;
|
||||
case RtfParser.TYPE_CONVERT:
|
||||
result = true;
|
||||
break;
|
||||
default: // error because is should be an import or convert
|
||||
result = false;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/* (non-Javadoc)
|
||||
* @see com.lowagie.text.rtf.direct.RtfDestination#setDefaults()
|
||||
*/
|
||||
public override void SetToDefaults() {
|
||||
|
||||
this.buffer = new StringBuilder();
|
||||
this.data = null;
|
||||
this.width = 0;
|
||||
this.height = 0;
|
||||
this.desiredWidth = 0;
|
||||
this.desiredHeight = 0;
|
||||
this.scaleX = 100;
|
||||
this.scaleY = 100;
|
||||
//this.scaled = false;
|
||||
//this.inlinePicture = false;
|
||||
//this.wordArt = false;
|
||||
this.cropTop = 0;
|
||||
this.cropBottom = 0;
|
||||
this.cropLeft = 0;
|
||||
this.cropRight = 0;
|
||||
//this.bitmap = false;
|
||||
//this.bbp = 1;
|
||||
this.dataFormat = FORMAT_HEXADECIMAL;
|
||||
this.binaryLength = 0;
|
||||
//this.unitsPerInch = 0;
|
||||
//this.tag = "";
|
||||
}
|
||||
|
||||
private void WriteBuffer() {
|
||||
WriteText(this.buffer.ToString());
|
||||
}
|
||||
private void WriteText(String value) {
|
||||
if (this.rtfParser.GetState().newGroup) {
|
||||
this.rtfParser.GetRtfDocument().Add(new RtfDirectContent("{"));
|
||||
this.rtfParser.GetState().newGroup = false;
|
||||
}
|
||||
if (value.Length > 0) {
|
||||
this.rtfParser.GetRtfDocument().Add(new RtfDirectContent(value));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user