/*
* $Id$
*
* Copyright 2007, 2008 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/
*/
package com.lowagie.text.rtf.parser.destinations;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import com.lowagie.text.BadElementException;
import com.lowagie.text.LwgDocument;
import com.lowagie.text.DocumentException;
import com.lowagie.text.LwgImage;
import com.lowagie.text.rtf.direct.RtfDirectContent;
import com.lowagie.text.rtf.parser.RtfParser;
import com.lowagie.text.rtf.parser.ctrlwords.RtfCtrlWordData;
/**
* <code>RtfDestinationShppict</code> handles data destined for picture destinations
*
* @author Howard Shank (hgshank@yahoo.com)
* @since 2.0.8
*/
public class RtfDestinationShppict extends RtfDestination {
private StringBuffer hexChars = new StringBuffer(0);
private StringBuffer buffer = new StringBuffer();
/* picttype */
private int pictureType = LwgImage.ORIGINAL_NONE;
// public static final int ORIGINAL_NONE = 0;
// public static final int ORIGINAL_GIF = 3;
// public static final int ORIGINAL_TIFF = 5;
// public static final int ORIGINAL_PS = 7;
// emfblip - EMF (enhanced metafile) - NOT HANDLED
// pngblip int ORIGINAL_PNG = 2;
// jpegblip LwgImage.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 LwgImage.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 LwgImage.ORIGINAL_BMP = 4;
/* bitapinfo */
// wbmbitspixelN - number of bits per pixel - 1 monochrome, 4 16 color, 8 256 color, 24 RGB - Default 1
private Integer bitsPerPixel = new Integer(1);
// wbmplanesN - number of color planes - must be 1
private Integer planes = new Integer(1);
// wbmwidthbytesN - number of bytes in each raster line
private Integer widthBytes = null;
/* 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 = null;
// pichN
private Long height = null;
// picwgoalN
private Long desiredWidth = null;
// picgoalN
private Long desiredHeight = null;
// picscalexN
private Integer scaleX = new Integer(100);
// picscaleyN
private Integer scaleY = new Integer(100);
// picscaled - macpict setting
private Boolean scaled = null;
// picprop
private Boolean inlinePicture = Boolean.FALSE;
// defshp
private Boolean wordArt = Boolean.FALSE;
// piccroptN
private Integer cropTop = new Integer(0);
// piccropbN
private Integer cropBottom = new Integer(0);
// piccroplN
private Integer cropLeft = new Integer(0);
// piccroprN
private Integer cropRight = new Integer(0);
/* metafileinfo */
// picbmp
private boolean bitmap = false;
//picbppN - Valid 1,4,8,24
private int bbp = 1;
/* data */
// binN
// 0 = HEX, 1 = BINARY
public static final int FORMAT_HEXADECIMAL = 0;
public static final int FORMAT_BINARY = 1;
private int dataFormat = FORMAT_HEXADECIMAL;
private long binaryLength = 0;
// blipupiN
private Integer unitsPerInch = null;
// bliptagN
private String tag = "";
private static final int NORMAL = 0;
private static final int BLIPUID = 1;
private int state = NORMAL;
/**
* Constant for converting pixels to twips
*/
private static final int PIXEL_TWIPS_FACTOR = 15;
// LwgImage data for import and conversion functions.
private ByteArrayOutputStream dataOS = null;
public RtfDestinationShppict() {
super(null);
}
/**
* Constructs a new RtfDestinationShppict.
*/
public RtfDestinationShppict(RtfParser parser) {
super(parser);
}
/* (non-Javadoc)
* @see com.lowagie.text.rtf.direct.RtfDestination#closeDestination()
*/
public boolean closeDestination() {
if (this.rtfParser.isImport()) {
if (this.buffer.length() > 0) {
writeBuffer();
}
}
return true;
}
/* (non-Javadoc)
* @see com.lowagie.text.rtf.direct.RtfDestination#handleGroupEnd()
*/
public boolean 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()) {
if (dataOS != null) {
addImage();
dataOS = null;
}
}
return true;
}
private boolean addImage() {
LwgImage img = null;
try {
img = LwgImage.getInstance(dataOS.toByteArray());
//data=null;
} catch (BadElementException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
// log there was in unsupported image found. Continue to import/convert the document.
e.printStackTrace();
}
if (img != null) {
// DEBUG: Write test file to see what is in LwgImage object.
// FileOutputStream out =null;
// try {
// out = new FileOutputStream("c:\\testOrig.png");
// out.write(dataOS.toByteArray());
// out.close();
// out = new FileOutputStream("c:\\testNew.png");
// out.write(img.getOriginalData());
// out.close();
// } catch (FileNotFoundException e1) {
// e1.printStackTrace();
// } catch (IOException e1) {
// e1.printStackTrace();
// }
// set the image attributes
img.scaleAbsolute(this.desiredWidth.floatValue()
/ PIXEL_TWIPS_FACTOR, this.desiredHeight.floatValue()
/ PIXEL_TWIPS_FACTOR);
img.scaleAbsolute(this.width.floatValue() / PIXEL_TWIPS_FACTOR,
this.height.floatValue() / PIXEL_TWIPS_FACTOR);
img.scalePercent(this.scaleX.floatValue(), this.scaleY.floatValue());
// img.setBorder(value);
try {
if (this.rtfParser.isImport()) {
LwgDocument doc = this.rtfParser.getDocument();
doc.add(img);
// RtfDocument rtfDoc = this.rtfParser.getRtfDocument();
// RtfImage rtfImage = new RtfImage(rtfDoc, img);
// rtfDoc.add(rtfImage);
}
if (this.rtfParser.isConvert()) {
this.rtfParser.getDocument().add(img);
}
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
dataFormat = FORMAT_HEXADECIMAL;
return true;
}
/* (non-Javadoc)
* @see com.lowagie.text.rtf.direct.RtfDestination#handleGroupStart()
*/
public boolean 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 boolean 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 boolean handleCharacter(int ch) {
if (this.rtfParser.isImport()) {
if (buffer.length() > 254)
writeBuffer();
}
//if(data == null) data = new ByteBuffer();
if (dataOS == null) {
dataOS = new ByteArrayOutputStream();
}
switch (dataFormat) {
case FORMAT_HEXADECIMAL:
hexChars.append((char) ch);
if (hexChars.length() == 2) {
try {
dataOS.write((char) Integer.parseInt(hexChars.toString(),
16));
} catch (NumberFormatException e) {
e.printStackTrace();
}
hexChars = new StringBuffer();
}
break;
case FORMAT_BINARY:
if (dataOS == null) {
dataOS = new ByteArrayOutputStream();
}
// HGS - FIX ME IF PROBLEM!
dataOS.write((char) (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 boolean handleControlWord(RtfCtrlWordData ctrlWordData) {
boolean result = false;
boolean skipCtrlWord = false;
if (this.rtfParser.isImport()) {
skipCtrlWord = true;
if (ctrlWordData.ctrlWord.equals("shppict")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("nonshppict")) /* never gets here because this is a destination set to null */{
skipCtrlWord = true;
this.rtfParser.setTokeniserStateSkipGroup();
result = true;
} else if (ctrlWordData.ctrlWord.equals("blipuid")) {
skipCtrlWord = true;
this.rtfParser.setTokeniserStateSkipGroup();
result = true;
} else if (ctrlWordData.ctrlWord.equals("picprop")) {
skipCtrlWord = true;
this.rtfParser.setTokeniserStateSkipGroup();
result = true;
} else if (ctrlWordData.ctrlWord.equals("pict")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("emfblip")) {
result = true;
pictureType = LwgImage.ORIGINAL_NONE;
} else if (ctrlWordData.ctrlWord.equals("pngblip")) {
result = true;
pictureType = LwgImage.ORIGINAL_PNG;
} else if (ctrlWordData.ctrlWord.equals("jepgblip")) {
result = true;
pictureType = LwgImage.ORIGINAL_JPEG;
} else if (ctrlWordData.ctrlWord.equals("macpict")) {
result = true;
pictureType = LwgImage.ORIGINAL_NONE;
} else if (ctrlWordData.ctrlWord.equals("pmmetafile")) {
result = true;
pictureType = LwgImage.ORIGINAL_NONE;
} else if (ctrlWordData.ctrlWord.equals("wmetafile")) {
result = true;
pictureType = LwgImage.ORIGINAL_WMF;
} else if (ctrlWordData.ctrlWord.equals("dibitmap")) {
result = true;
pictureType = LwgImage.ORIGINAL_NONE;
} else if (ctrlWordData.ctrlWord.equals("wbitmap")) {
result = true;
pictureType = LwgImage.ORIGINAL_BMP;
}
/* bitmap information */
else if (ctrlWordData.ctrlWord.equals("wbmbitspixel")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("wbmplanes")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("wbmwidthbytes")) {
result = true;
} else
/* picture size, scaling and cropping */
if (ctrlWordData.ctrlWord.equals("picw")) {
this.width = ctrlWordData.toLong();
result = true;
} else if (ctrlWordData.ctrlWord.equals("pich")) {
this.height = ctrlWordData.toLong();
result = true;
} else if (ctrlWordData.ctrlWord.equals("picwgoal")) {
this.desiredWidth = ctrlWordData.toLong();
result = true;
} else if (ctrlWordData.ctrlWord.equals("pichgoal")) {
this.desiredHeight = ctrlWordData.toLong();
result = true;
} else if (ctrlWordData.ctrlWord.equals("picscalex")) {
this.scaleX = ctrlWordData.toInteger();
result = true;
} else if (ctrlWordData.ctrlWord.equals("picscaley")) {
this.scaleY = ctrlWordData.toInteger();
result = true;
} else if (ctrlWordData.ctrlWord.equals("picscaled")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("picprop")) {
skipCtrlWord = true;
this.rtfParser.setTokeniserStateSkipGroup();
result = true;
} else if (ctrlWordData.ctrlWord.equals("defshp")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("piccropt")) {
this.cropTop = ctrlWordData.toInteger();
result = true;
} else if (ctrlWordData.ctrlWord.equals("piccropb")) {
this.cropBottom = ctrlWordData.toInteger();
result = true;
} else if (ctrlWordData.ctrlWord.equals("piccropl")) {
this.cropLeft = ctrlWordData.toInteger();
result = true;
} else if (ctrlWordData.ctrlWord.equals("piccropr")) {
this.cropRight = ctrlWordData.toInteger();
result = true;
} else
/* metafile information */
if (ctrlWordData.ctrlWord.equals("picbmp")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("picbpp")) {
result = true;
} else
/* 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;
} else if (ctrlWordData.ctrlWord.equals("blipupi")) {
result = true;
} else if (ctrlWordData.ctrlWord.equals("blipuid")) {
skipCtrlWord = true;
this.rtfParser.setTokeniserStateSkipGroup();
result = true;
} else 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.toLong();
result = true;
}
if (ctrlWordData.ctrlWord.equals("pich")) {
this.height = ctrlWordData.toLong();
result = true;
}
if (ctrlWordData.ctrlWord.equals("picwgoal")) {
this.desiredWidth = ctrlWordData.toLong();
result = true;
}
if (ctrlWordData.ctrlWord.equals("pichgoal")) {
this.desiredHeight = ctrlWordData.toLong();
result = true;
}
if (ctrlWordData.ctrlWord.equals("picscalex")) {
this.scaleX = ctrlWordData.toInteger();
result = true;
}
if (ctrlWordData.ctrlWord.equals("picscaley")) {
this.scaleY = ctrlWordData.toInteger();
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.toInteger();
result = true;
}
if (ctrlWordData.ctrlWord.equals("piccropb")) {
this.cropBottom = ctrlWordData.toInteger();
result = true;
}
if (ctrlWordData.ctrlWord.equals("piccropl")) {
this.cropLeft = ctrlWordData.toInteger();
result = true;
}
if (ctrlWordData.ctrlWord.equals("piccropr")) {
this.cropRight = ctrlWordData.toInteger();
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 void setToDefaults() {
this.buffer = new StringBuffer();
//this.data = null;
this.width = null;
this.height = null;
this.desiredWidth = null;
this.desiredHeight = null;
this.scaleX = new Integer(100);
this.scaleY = new Integer(100);
this.scaled = null;
this.inlinePicture = Boolean.FALSE;
this.wordArt = Boolean.FALSE;
this.cropTop = new Integer(0);
this.cropBottom = new Integer(0);
this.cropLeft = new Integer(0);
this.cropRight = new Integer(0);
this.bitmap = false;
this.bbp = 1;
this.dataFormat = FORMAT_HEXADECIMAL;
this.binaryLength = 0;
this.unitsPerInch = null;
this.tag = "";
}
private void writeBuffer() {
writeText(this.buffer.toString());
//setToDefaults();
}
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));
}
}
}