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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 1997-2015 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
*
* ---------------
* MultiDisplayOptions.java
* ---------------
*/
package org.jpedal.display;
import org.jpedal.objects.PdfPageData;
import org.jpedal.utils.LogWriter;
/**
*
* @author markee
*/
public class MultiDisplayOptions {
private boolean turnoverOn = GUIDisplay.default_turnoverOn;
private boolean separateCover = GUIDisplay.default_separateCover;
private int[] xReached, yReached, pageW, pageH;
private boolean isGeneratingOtherPages;
private boolean running;
private int startViewPage=1,endViewPage;
private int pageNumber;
private final PdfPageData pageData = new PdfPageData();
/**
* @return the turnoverOn
*/
public boolean isTurnoverOn() {
return turnoverOn;
}
/**
* @param turnoverOn the turnoverOn to set
*/
public void setTurnoverOn(boolean turnoverOn) {
this.turnoverOn = turnoverOn;
}
/**
* @return the separateCover
*/
public boolean isSeparateCover() {
return separateCover;
}
/**
* @param separateCover the separateCover to set
*/
public void setSeparateCover(boolean separateCover) {
this.separateCover = separateCover;
}
void resetValues(int pageCount) {
setxReached(new int[pageCount+1]);
setyReached(new int[pageCount+1]);
setPageW(new int[pageCount+1]);
setPageH(new int[pageCount+1]);
}
public void setReachedToNull() {
setxReached(null);
}
public void setPageValuesToNull(){
setPageH(null);
setPageW(null);
}
/**
* @return the pageH
*/
public int[] getPageH() {
return pageH;
}
public int getPageH(int i) {
return pageH[i];
}
/**
* @param pageH the pageH to set
*/
public void setPageH(int[] pageH) {
this.pageH = pageH;
}
/**
* @return the pageW
*/
public int[] getPageW() {
return pageW;
}
public int getPageW(int i) {
return pageW[i];
}
/**
* @param pageW the pageW to set
*/
public void setPageW(int[] pageW) {
this.pageW = pageW;
}
/**
* @return the yReached
*/
public int[] getyReached() {
return yReached;
}
public int getyReached(int i) {
return yReached[i];
}
/**
* @param yReached the yReached to set
*/
public void setyReached(int[] yReached) {
this.yReached = yReached;
}
/**
* @return the xReached
*/
public int[] getxReached() {
return xReached;
}
public int getxReached(int i) {
return xReached[i];
}
/**
* @param xReached the xReached to set
*/
public void setxReached(int[] xReached) {
this.xReached = xReached;
}
/**
* @return the isGeneratingOtherPages
*/
public boolean isIsGeneratingOtherPages() {
return isGeneratingOtherPages;
}
/**
* @param isGeneratingOtherPages the isGeneratingOtherPages to set
*/
public void setIsGeneratingOtherPages(boolean isGeneratingOtherPages) {
this.isGeneratingOtherPages = isGeneratingOtherPages;
}
/**
* @return the running
*/
public boolean isRunning() {
return running;
}
/**
* @param running the running to set
*/
public void setRunning(boolean running) {
this.running = running;
}
/**
* @return the startViewPage
*/
public int getStartViewPage() {
return startViewPage;
}
/**
* @param startViewPage the startViewPage to set
*/
public void setStartViewPage(int startViewPage) {
this.startViewPage = startViewPage;
}
/**
* @return the endViewPage
*/
public int getEndViewPage() {
return endViewPage;
}
/**
* @param endViewPage the endViewPage to set
*/
public void setEndViewPage(int endViewPage) {
this.endViewPage = endViewPage;
}
public void calcDisplayRangeForFacing(){
int pageCount=pageData.getPageCount();
if (separateCover) {
if(pageCount==2){ //special case
startViewPage = 1;
endViewPage = 2;
}else{
startViewPage = pageNumber;
if(startViewPage ==1){ //special case
endViewPage=1;
}else if((startViewPage & 1)!=1){ //right even page selected
startViewPage = pageNumber;
endViewPage = pageNumber+1;
}else{ //left odd page selected
startViewPage = pageNumber-1;
endViewPage = pageNumber;
}
}
} else {
startViewPage = pageNumber - (1 - (pageNumber & 1));
endViewPage = startViewPage +1;
}
}
/**
* @return the pageNumber
*/
public int getPageNumber() {
return pageNumber;
}
/**
* @param pageNumber the pageNumber to set
*/
public void setPageNumber(int pageNumber) {
this.pageNumber = pageNumber;
}
public void waitToDieThred(){
//wait to die
while (running) {
// System.out.println("Waiting to die");
try {
Thread.sleep(100);
} catch (final InterruptedException e) {
LogWriter.writeLog("Exception: " + e.getMessage());
}
}
}
}