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/*
* $Id: PdfAnnotation.java,v 1.53 2004/12/27 07:09:31 blowagie Exp $
* $Name: $
*
* Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
*
* 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, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 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.pdf;
import com.lowagie.text.Rectangle;
import java.util.HashMap;
import java.awt.Color;
import java.io.*;
/**
* A PdfAnnotation is a note that is associated with a page.
*
* @see PdfDictionary
*/
public class PdfAnnotation extends PdfDictionary {
public static final PdfName HIGHLIGHT_NONE = PdfName.N;
public static final PdfName HIGHLIGHT_INVERT = PdfName.I;
public static final PdfName HIGHLIGHT_OUTLINE = PdfName.O;
public static final PdfName HIGHLIGHT_PUSH = PdfName.P;
public static final PdfName HIGHLIGHT_TOGGLE = PdfName.T;
public static final int FLAGS_INVISIBLE = 1;
public static final int FLAGS_HIDDEN = 2;
public static final int FLAGS_PRINT = 4;
public static final int FLAGS_NOZOOM = 8;
public static final int FLAGS_NOROTATE = 16;
public static final int FLAGS_NOVIEW = 32;
public static final int FLAGS_READONLY = 64;
public static final int FLAGS_LOCKED = 128;
public static final int FLAGS_TOGGLENOVIEW = 256;
public static final PdfName APPEARANCE_NORMAL = PdfName.N;
public static final PdfName APPEARANCE_ROLLOVER = PdfName.R;
public static final PdfName APPEARANCE_DOWN = PdfName.D;
public static final PdfName AA_ENTER = PdfName.E;
public static final PdfName AA_EXIT = PdfName.X;
public static final PdfName AA_DOWN = PdfName.D;
public static final PdfName AA_UP = PdfName.U;
public static final PdfName AA_FOCUS = PdfName.FO;
public static final PdfName AA_BLUR = PdfName.BL;
public static final PdfName AA_JS_KEY = PdfName.K;
public static final PdfName AA_JS_FORMAT = PdfName.F;
public static final PdfName AA_JS_CHANGE = PdfName.V;
public static final PdfName AA_JS_OTHER_CHANGE = PdfName.C;
public static final int MARKUP_HIGHLIGHT = 0;
public static final int MARKUP_UNDERLINE = 1;
public static final int MARKUP_STRIKEOUT = 2;
protected PdfWriter writer;
protected PdfIndirectReference reference;
protected HashMap templates;
protected boolean form = false;
protected boolean annotation = true;
/** Holds value of property used. */
protected boolean used = false;
/** Holds value of property placeInPage. */
private int placeInPage = -1;
// constructors
protected PdfAnnotation(PdfWriter writer, Rectangle rect) {
this.writer = writer;
if (rect != null)
put(PdfName.RECT, new PdfRectangle(rect));
}
/**
* Constructs a new PdfAnnotation of subtype text.
*/
PdfAnnotation(PdfWriter writer, float llx, float lly, float urx, float ury, PdfString title, PdfString content) {
this.writer = writer;
put(PdfName.SUBTYPE, PdfName.TEXT);
put(PdfName.T, title);
put(PdfName.RECT, new PdfRectangle(llx, lly, urx, ury));
put(PdfName.CONTENTS, content);
}
/**
* Constructs a new PdfAnnotation of subtype link (Action).
*/
public PdfAnnotation(PdfWriter writer, float llx, float lly, float urx, float ury, PdfAction action) {
this.writer = writer;
put(PdfName.SUBTYPE, PdfName.LINK);
put(PdfName.RECT, new PdfRectangle(llx, lly, urx, ury));
put(PdfName.A, action);
put(PdfName.BORDER, new PdfBorderArray(0, 0, 0));
put(PdfName.C, new PdfColor(0x00, 0x00, 0xFF));
}
/**
* Creates a screen PdfAnnotation
* @param writer
* @param mimeType
* @param playOnDisplay
* @return a screen PdfAnnotation
*/
public static PdfAnnotation createScreen(PdfWriter writer, Rectangle rect, String clipTitle, PdfFileSpecification fs,
String mimeType, boolean playOnDisplay) throws IOException {
PdfAnnotation ann = new PdfAnnotation(writer, rect);
ann.put(PdfName.SUBTYPE, PdfName.SCREEN);
ann.put (PdfName.F, new PdfNumber(FLAGS_PRINT));
ann.put(PdfName.TYPE, PdfName.ANNOT);
ann.setPage();
PdfIndirectReference ref = ann.getIndirectReference();
PdfAction action = PdfAction.rendition(clipTitle,fs,mimeType, ref);
PdfIndirectReference actionRef = writer.addToBody(action).getIndirectReference();
// for play on display add trigger event
if (playOnDisplay)
{
PdfDictionary aa = new PdfDictionary();
aa.put(new PdfName("PV"), actionRef);
ann.put(PdfName.AA, aa);
}
ann.put(PdfName.A, actionRef);
return ann;
}
PdfIndirectReference getIndirectReference() {
if (reference == null) {
reference = writer.getPdfIndirectReference();
}
return reference;
}
public static PdfAnnotation createText(PdfWriter writer, Rectangle rect, String title, String contents, boolean open, String icon) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.TEXT);
if (title != null)
annot.put(PdfName.T, new PdfString(title, PdfObject.TEXT_UNICODE));
if (contents != null)
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
if (open)
annot.put(PdfName.OPEN, PdfBoolean.PDFTRUE);
if (icon != null) {
annot.put(PdfName.NAME, new PdfName(icon));
}
return annot;
}
protected static PdfAnnotation createLink(PdfWriter writer, Rectangle rect, PdfName highlight) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.LINK);
if (!highlight.equals(HIGHLIGHT_INVERT))
annot.put(PdfName.H, highlight);
return annot;
}
public static PdfAnnotation createLink(PdfWriter writer, Rectangle rect, PdfName highlight, PdfAction action) {
PdfAnnotation annot = createLink(writer, rect, highlight);
annot.putEx(PdfName.A, action);
return annot;
}
public static PdfAnnotation createLink(PdfWriter writer, Rectangle rect, PdfName highlight, String namedDestination) {
PdfAnnotation annot = createLink(writer, rect, highlight);
annot.put(PdfName.DEST, new PdfString(namedDestination));
return annot;
}
public static PdfAnnotation createLink(PdfWriter writer, Rectangle rect, PdfName highlight, int page, PdfDestination dest) {
PdfAnnotation annot = createLink(writer, rect, highlight);
PdfIndirectReference ref = writer.getPageReference(page);
dest.addPage(ref);
annot.put(PdfName.DEST, dest);
return annot;
}
public static PdfAnnotation createFreeText(PdfWriter writer, Rectangle rect, String contents, PdfContentByte defaultAppearance) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.FREETEXT);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
annot.setDefaultAppearanceString(defaultAppearance);
return annot;
}
public static PdfAnnotation createLine(PdfWriter writer, Rectangle rect, String contents, float x1, float y1, float x2, float y2) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.LINE);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
PdfArray array = new PdfArray(new PdfNumber(x1));
array.add(new PdfNumber(y1));
array.add(new PdfNumber(x2));
array.add(new PdfNumber(y2));
annot.put(PdfName.L, array);
return annot;
}
public static PdfAnnotation createSquareCirlcle(PdfWriter writer, Rectangle rect, String contents, boolean square) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
if (square)
annot.put(PdfName.SUBTYPE, PdfName.SQUARE);
else
annot.put(PdfName.SUBTYPE, PdfName.CIRCLE);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
return annot;
}
public static PdfAnnotation createMarkup(PdfWriter writer, Rectangle rect, String contents, int type, float quadPoints[]) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
PdfName name = PdfName.HIGHLIGHT;
switch (type) {
case MARKUP_UNDERLINE:
name = PdfName.UNDERLINE;
break;
case MARKUP_STRIKEOUT:
name = PdfName.STRIKEOUT;
break;
}
annot.put(PdfName.SUBTYPE, name);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
PdfArray array = new PdfArray();
for (int k = 0; k < quadPoints.length; ++k)
array.add(new PdfNumber(quadPoints[k]));
annot.put(PdfName.QUADPOINTS, array);
return annot;
}
public static PdfAnnotation createStamp(PdfWriter writer, Rectangle rect, String contents, String name) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.STAMP);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
annot.put(PdfName.NAME, new PdfName(name));
return annot;
}
public static PdfAnnotation createInk(PdfWriter writer, Rectangle rect, String contents, float inkList[][]) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.INK);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
PdfArray outer = new PdfArray();
for (int k = 0; k < inkList.length; ++k) {
PdfArray inner = new PdfArray();
float deep[] = inkList[k];
for (int j = 0; j < deep.length; ++j)
inner.add(new PdfNumber(deep[j]));
outer.add(inner);
}
annot.put(PdfName.INKLIST, outer);
return annot;
}
/** Creates a file attachment annotation.
* @param writer the PdfWriter
* @param rect the dimensions in the page of the annotation
* @param contents the file description
* @param fileStore an array with the file. If it's null
* the file will be read from the disk
* @param file the path to the file. It will only be used if
* fileStore in not null
* @param fileDisplay the actual file name stored in the pdf
* @throws IOException on error
* @return the annotation
*/
public static PdfAnnotation createFileAttachment(PdfWriter writer, Rectangle rect, String contents, byte fileStore[], String file, String fileDisplay) throws IOException {
return createFileAttachment(writer, rect, contents, PdfFileSpecification.fileEmbedded(writer, file, fileDisplay, fileStore));
}
public static PdfAnnotation createFileAttachment(PdfWriter writer, Rectangle rect, String contents, PdfFileSpecification fs) throws IOException {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.FILEATTACHMENT);
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
annot.put(PdfName.FS, fs.getReference());
return annot;
}
public static PdfAnnotation createPopup(PdfWriter writer, Rectangle rect, String contents, boolean open) {
PdfAnnotation annot = new PdfAnnotation(writer, rect);
annot.put(PdfName.SUBTYPE, PdfName.POPUP);
if (contents != null)
annot.put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
if (open)
annot.put(PdfName.OPEN, PdfBoolean.PDFTRUE);
return annot;
}
public void setDefaultAppearanceString(PdfContentByte cb) {
byte b[] = cb.getInternalBuffer().toByteArray();
int len = b.length;
for (int k = 0; k < len; ++k) {
if (b[k] == '\n')
b[k] = 32;
}
put(PdfName.DA, new PdfString(b));
}
public void setFlags(int flags) {
if (flags == 0)
remove(PdfName.F);
else
put(PdfName.F, new PdfNumber(flags));
}
public void setBorder(PdfBorderArray border) {
putDel(PdfName.BORDER, border);
}
public void setBorderStyle(PdfBorderDictionary border) {
putDel(PdfName.BS, border);
}
public void setAppearance(PdfName ap, PdfTemplate template) {
PdfDictionary dic = (PdfDictionary)get(PdfName.AP);
if (dic == null)
dic = new PdfDictionary();
dic.put(ap, template.getIndirectReference());
put(PdfName.AP, dic);
if (!form)
return;
if (templates == null)
templates = new HashMap();
templates.put(template, null);
}
public void setAppearance(PdfName ap, String state, PdfTemplate template) {
PdfDictionary dicAp = (PdfDictionary)get(PdfName.AP);
if (dicAp == null)
dicAp = new PdfDictionary();
PdfDictionary dic;
PdfObject obj = dicAp.get(ap);
if (obj != null && obj.isDictionary())
dic = (PdfDictionary)obj;
else
dic = new PdfDictionary();
dic.put(new PdfName(state), template.getIndirectReference());
dicAp.put(ap, dic);
put(PdfName.AP, dicAp);
if (!form)
return;
if (templates == null)
templates = new HashMap();
templates.put(template, null);
}
public void setAppearanceState(String state) {
if (state == null) {
remove(PdfName.AS);
return;
}
put(PdfName.AS, new PdfName(state));
}
public void setColor(Color color) {
putDel(PdfName.C, new PdfColor(color));
}
public void setTitle(String title) {
if (title == null) {
remove(PdfName.T);
return;
}
put(PdfName.T, new PdfString(title, PdfObject.TEXT_UNICODE));
}
public void setPopup(PdfAnnotation popup) {
put(PdfName.POPUP, popup.getIndirectReference());
popup.put(PdfName.PARENT, getIndirectReference());
}
public void setAction(PdfAction action) {
putDel(PdfName.A, action);
}
public void setAdditionalActions(PdfName key, PdfAction action) {
PdfDictionary dic;
PdfObject obj = get(PdfName.AA);
if (obj != null && obj.isDictionary())
dic = (PdfDictionary)obj;
else
dic = new PdfDictionary();
dic.put(key, action);
put(PdfName.AA, dic);
}
/** Getter for property used.
* @return Value of property used.
*/
public boolean isUsed() {
return used;
}
/** Setter for property used.
*/
void setUsed() {
used = true;
}
HashMap getTemplates() {
return templates;
}
/** Getter for property form.
* @return Value of property form.
*/
public boolean isForm() {
return form;
}
/** Getter for property annotation.
* @return Value of property annotation.
*/
public boolean isAnnotation() {
return annotation;
}
public void setPage(int page) {
put(PdfName.P, writer.getPageReference(page));
}
public void setPage() {
put(PdfName.P, writer.getCurrentPage());
}
/** Getter for property placeInPage.
* @return Value of property placeInPage.
*/
public int getPlaceInPage() {
return placeInPage;
}
/** Places the annotation in a specified page that must be greater
* or equal to the current one. With PdfStamper the page
* can be any. The first page is 1.
* @param placeInPage New value of property placeInPage.
*/
public void setPlaceInPage(int placeInPage) {
this.placeInPage = placeInPage;
}
public void setRotate(int v) {
put(PdfName.ROTATE, new PdfNumber(v));
}
PdfDictionary getMK() {
PdfDictionary mk = (PdfDictionary)get(PdfName.MK);
if (mk == null) {
mk = new PdfDictionary();
put(PdfName.MK, mk);
}
return mk;
}
public void setMKRotation(int rotation) {
getMK().put(PdfName.R, new PdfNumber(rotation));
}
public static PdfArray getMKColor(Color color) {
PdfArray array = new PdfArray();
int type = ExtendedColor.getType(color);
switch (type) {
case ExtendedColor.TYPE_GRAY: {
array.add(new PdfNumber(((GrayColor)color).getGray()));
break;
}
case ExtendedColor.TYPE_CMYK: {
CMYKColor cmyk = (CMYKColor)color;
array.add(new PdfNumber(cmyk.getCyan()));
array.add(new PdfNumber(cmyk.getMagenta()));
array.add(new PdfNumber(cmyk.getYellow()));
array.add(new PdfNumber(cmyk.getBlack()));
break;
}
case ExtendedColor.TYPE_SEPARATION:
case ExtendedColor.TYPE_PATTERN:
case ExtendedColor.TYPE_SHADING:
throw new RuntimeException("Separations, patterns and shadings are not allowed in MK dictionary.");
default:
array.add(new PdfNumber(color.getRed() / 255f));
array.add(new PdfNumber(color.getGreen() / 255f));
array.add(new PdfNumber(color.getBlue() / 255f));
}
return array;
}
public void setMKBorderColor(Color color) {
if (color == null)
getMK().remove(PdfName.BC);
else
getMK().put(PdfName.BC, getMKColor(color));
}
public void setMKBackgroundColor(Color color) {
if (color == null)
getMK().remove(PdfName.BG);
else
getMK().put(PdfName.BG, getMKColor(color));
}
public void setMKNormalCaption(String caption) {
getMK().put(PdfName.CA, new PdfString(caption, PdfObject.TEXT_UNICODE));
}
public void setMKRolloverCaption(String caption) {
getMK().put(PdfName.RC, new PdfString(caption, PdfObject.TEXT_UNICODE));
}
public void setMKAlternateCaption(String caption) {
getMK().put(PdfName.AC, new PdfString(caption, PdfObject.TEXT_UNICODE));
}
public void setMKNormalIcon(PdfTemplate template) {
getMK().put(PdfName.I, template.getIndirectReference());
}
public void setMKRolloverIcon(PdfTemplate template) {
getMK().put(PdfName.RI, template.getIndirectReference());
}
public void setMKAlternateIcon(PdfTemplate template) {
getMK().put(PdfName.IX, template.getIndirectReference());
}
public void setMKIconFit(PdfName scale, PdfName scalingType, float leftoverLeft, float leftoverBottom) {
PdfDictionary dic = new PdfDictionary();
if (!scale.equals(PdfName.A))
dic.put(PdfName.SW, scale);
if (!scalingType.equals(PdfName.P))
dic.put(PdfName.S, scalingType);
if (leftoverLeft != 0.5f || leftoverBottom != 0.5f) {
PdfArray array = new PdfArray(new PdfNumber(leftoverLeft));
array.add(new PdfNumber(leftoverBottom));
dic.put(PdfName.A, array);
}
getMK().put(PdfName.IF, dic);
}
public void setMKTextPosition(int tp) {
getMK().put(PdfName.TP, new PdfNumber(tp));
}
}
