/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.sun.javafx.print;
import javafx.print.JobSettings;
import javafx.print.Paper;
import javafx.print.PaperSource;
import javafx.print.PrintResolution;
import javafx.print.Printer;
An internal class which provides a way for implementation code to
access to package level protected constructors (etc).
All entry points to the printing API need to ensure this class is
loaded and initialized.
/**
* An internal class which provides a way for implementation code to
* access to package level protected constructors (etc).
* All entry points to the printing API need to ensure this class is
* loaded and initialized.
*/
public class PrintHelper {
private static PrintAccessor printAccessor;
static {
forceInit(Printer.class);
}
private PrintHelper() {
}
public static PrintResolution createPrintResolution(int fr, int cfr) {
return printAccessor.createPrintResolution(fr, cfr);
}
public static Paper createPaper(String paperName,
double paperWidth,
double paperHeight,
Units units) {
return printAccessor.createPaper(paperName, paperWidth, paperHeight, units);
}
public static PaperSource createPaperSource(String name) {
return printAccessor.createPaperSource(name);
}
public static JobSettings createJobSettings(Printer printer) {
return printAccessor.createJobSettings(printer);
}
public static Printer createPrinter(PrinterImpl impl) {
return printAccessor.createPrinter(impl);
}
public static PrinterImpl getPrinterImpl(Printer printer) {
return printAccessor.getPrinterImpl(printer);
}
public static void setPrintAccessor(final PrintAccessor newAccessor) {
if (printAccessor != null) {
throw new IllegalStateException();
}
printAccessor = newAccessor;
}
public interface PrintAccessor {
PrintResolution createPrintResolution(int fr, int cfr);
Paper createPaper(String paperName,
double paperWidth,
double paperHeight,
Units units);
PaperSource createPaperSource(String name);
JobSettings createJobSettings(Printer printer);
Printer createPrinter(PrinterImpl impl);
PrinterImpl getPrinterImpl(Printer printer);
}
private static void forceInit(final Class<?> classToInit) {
try {
Class.forName(classToInit.getName(), true,
classToInit.getClassLoader());
} catch (final ClassNotFoundException e) {
throw new AssertionError(e); // Can't happen
}
}
}