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