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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2016 IDRsolutions and Contributors.
*
* This file is part of JPedal/JPDF2HTML5
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* Values.java
* ---------------
*/
package org.jpedal.examples.viewer;
import java.awt.image.BufferedImage;
import org.jpedal.utils.LogWriter;
/**provides access to values used by multiple classes*/
public class Values {
public static boolean openingTransferedFile;
private boolean allHighlightsShown;
/**image if file tiff or png or jpg*/
private BufferedImage img;
/**Multi page tiff image loading*/
private int tiffImageToLoad;
/**Normal mode (works for webstart, application)*/
public static final int RUNNING_NORMAL = 0;
public static final int RUNNING_APPLET = 1;
public static final int RUNNING_WEBSTART = 2;
public static final int RUNNING_JSP = 3;
public static final int RUNNING_PLUGIN = 4;
/**atomic lock for open thread*/
private boolean fileIsURL;
/**flag to show if an encryption library is available*/
private boolean isEncryptOnClasspath;
/**flag to show if file opened is PDF or not*/
private boolean isPDF=true;
/**flag to show if the file opened is a Tiff with multiple pages or not*/
private boolean isMultiTiff;
/**allow common code to be aware if applet or webstart or JSP*/
private int modeOfOperation;
/**size of file for display*/
private long size;
/**directory to load files from*/
private String inputDir;
/**current page number*/
private int currentPage = 1;
/**name of current file being decoded*/
private String selectedFile;
/**flag to show that form values have been altered by user*/
private boolean formsChanged;
public int m_x1, m_y1, m_x2, m_y2;
/**offsets to viewport if used*/
public int dx,dy;
/**scaling on viewport if used*/
public double viewportScale=1;
/**height of the viewport. Because everything is draw upside down we need this
* to get true y value*/
public int maxViewY;
/**number of pages in current pdf
* (inclusive so 2 page doc would have 2 with first page as 1)*/
private int pageCount = 1;
private int maxNoOfMultiViewers;
/**boolean lock to stop multiple access*/
public static boolean isProcessing;
private boolean isSearching;
public Values(){
String altSP=System.getProperty("org.jpedal.securityprovider");
try {
if(altSP==null) {
altSP = "/org/bouncycastle/";
}
isEncryptOnClasspath = getClass().getResource(altSP) != null;
}catch(final Exception e){
LogWriter.writeLog("Exception in encryption "+e);
isEncryptOnClasspath=false;
}catch(final Error e){
LogWriter.writeLog("Exception in encryption "+e);
isEncryptOnClasspath=false;
}
}
/**
*flag to show isProcessing so Viewer can lock actions while decoding page
* @return the isProcessing flag
*/
public static boolean isProcessing() {
return isProcessing;
}
/**
* set to show decoding page
* @param isProcessing value of the decoding page
*/
public static void setProcessing(final boolean isProcessing) {
Values.isProcessing = isProcessing;
}
/**
* Set to show a search is being performed
* @param isSearching
*/
public void setIsSearching(boolean isSearching){
this.isSearching = isSearching;
}
/**
* Flag to show if a search is currently being performed
* @return True is currently searching
*/
public boolean isSearching(){
return isSearching;
}
public boolean isEncrypOnClasspath() {
return isEncryptOnClasspath;
}
/**
* show if file is type PDF
* @return the isPDF
*/
public boolean isPDF() {
return isPDF;
}
public static void setOpeningTransferedFile(final boolean b){
openingTransferedFile = b;
}
public static boolean getOpeningTransferedFile(){
return openingTransferedFile;
}
/**
* set flag to show if file is PDF or other
* @param isPDF To find if file is PDF or other
*/
public void setPDF(final boolean isPDF) {
this.isPDF = isPDF;
}
/**
*get current page number (1 - pageCount)
* @return the currentPage
*/
public int getCurrentPage() {
return currentPage;
}
/**
* set current page number (1 - pageCount)
* @param currentPage The new currentPage
*/
public void setCurrentPage(final int currentPage) {
this.currentPage = currentPage;
}
/**
* get directory to use as input root
* @return the inputDir
*/
public String getInputDir() {
if(inputDir==null) {
inputDir = System.getProperty("user.dir");
}
return inputDir;
}
/**
* set directory to use as input root
* @param inputDir The new directory used as input root
*/
public void setInputDir(final String inputDir) {
this.inputDir = inputDir;
}
/**
* get current filename
* @return the selectedFile
*/
public String getSelectedFile() {
return selectedFile;
}
/**
* set current filename
* @param selectedFile The current filename
*/
public void setSelectedFile(final String selectedFile) {
this.selectedFile = selectedFile;
}
/**
*
* @param b is a boolean and sets fileIsURL
*/
public void setFileIsURL(final boolean b){
fileIsURL = b;
}
/**
*
* @return boolean fileIsURL
*/
public boolean getFileIsURL(){
return fileIsURL;
}
/**
* @return if user has edited forms
*/
public boolean isFormsChanged() {
return formsChanged;
}
/**
* set user has edited forms
* @param formsChanged the value of edited forms
*/
public void setFormsChanged(final boolean formsChanged) {
this.formsChanged = formsChanged;
}
/**
* get number of pages
* @return the number of pages
*/
public int getPageCount() {
return pageCount;
}
/**
* set number of pages
* @param pageCount The new number of pages
*/
public void setPageCount(final int pageCount) {
this.pageCount = pageCount;
}
/**
* get current file size in kilobytes
* @return the size of the file in kilobytes
*/
public long getFileSize() {
return size;
}
/**
* set current file size in kilobytes
* @param size The new size of the file in kilobytes
*/
public void setFileSize(final long size) {
this.size = size;
}
/**
* get modeOfOperation (RUNNING_NORMAL,RUNNING_APPLET,RUNNING_WEBSTART,RUNNING_JSP)
* @return the modeOfOperation
*/
public int getModeOfOperation() {
return modeOfOperation;
}
/**
* set modeOfOperation (RUNNING_NORMAL,RUNNING_APPLET,RUNNING_WEBSTART,RUNNING_JSP)
* @param modeOfOperation The new modeOfOperation
*/
public void setModeOfOperation(final int modeOfOperation) {
this.modeOfOperation = modeOfOperation;
}
public boolean isMultiTiff() {
return isMultiTiff;
}
public void setMultiTiff(final boolean isMultiTiff) {
this.isMultiTiff = isMultiTiff;
}
public int getTiffImageToLoad(){
return tiffImageToLoad;
}
public void setTiffImageToLoad(final int x){
tiffImageToLoad = x;
}
public void setMaxMiltiViewers(final int maxNoOfMultiViewers) {
this.maxNoOfMultiViewers = maxNoOfMultiViewers;
}
public int getMaxMiltiViewers() {
return maxNoOfMultiViewers;
}
public void setAllHighlightsShown(final boolean b){
allHighlightsShown = b;
}
public boolean getAllHighlightsShown(){
return allHighlightsShown;
}
public void setBufferedImg(final BufferedImage img){
this.img = img;
}
public BufferedImage getBufferedImg(){
return img;
}
}