org.jpedal.examples.viewer.commands.javafx.JavaFXScaling Maven / Gradle / Ivy
/*
* ===========================================
* 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
*
* ---------------
* JavaFXScaling.java
* ---------------
*/
package org.jpedal.examples.viewer.commands.javafx;
import javafx.scene.layout.Pane;
import org.jpedal.PdfDecoderInt;
import org.jpedal.display.Display;
import org.jpedal.examples.viewer.Values;
import org.jpedal.gui.GUIFactory;
/**
* This class controls how the viewer content is scaled, It can be scaled by
* either a set percentage or by width/height/page, The main scaling is
* performed depending on the index variable value in the scaleAndRotate method
* in either JavaFXGUI/SwingGUI.
*/
public class JavaFXScaling {
public static void execute(final Object[] args, final Values commonValues, final PdfDecoderInt decode_pdf, final GUIFactory currentGUI) {
if (args == null) {
if (!Values.isProcessing() && commonValues.getSelectedFile() != null) {
int mode=decode_pdf.getDisplayView();
int alignment=decode_pdf.getPageAlignment();
((Pane)decode_pdf).getChildren().clear();
// final int pageNumber=commonValues.getCurrentPage();
currentGUI.scaleAndRotate();
currentGUI.setDisplayView(mode,alignment);
//if the mode is not single page then set display needs to be called twice
//this is a hack fix need to be fixed properly
if(mode!=Display.SINGLE_PAGE){
currentGUI.setDisplayView(mode,alignment);
}
// currentGUI.scrollToPage(pageNumber);
}
} else {
currentGUI.setScalingFromExternal((String) args[0]);
currentGUI.scaleAndRotate();
while (Values.isProcessing()) {
// wait while we scale your document
try {
Thread.sleep(100);
} catch (final InterruptedException e) {
e.printStackTrace();
}
}
}
}
}