Edit C:\Program Files\Java\jdk1.8.0_121\javafx\print\PrintResolution.java
/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javafx.print; /** * Class to represent a supported device resolution of a printer in * the feed and crossfeed directionsin dots-per-inch (DPI). * When printing in a portrait orientation * cross feed direction is usually x/horizontal resolution, and * feed direction is usually y/horizontal resolution. * On most printers these are the same value, but it is possuble * for them to be different. * @since JavaFX 8.0 */ public final class PrintResolution { private int cfRes; private int fRes; /** * Represents the dots-per-inch (DPI) resolution of a printer device. * When printing in a portrait orientation * cross feed direction is usually x/horizontal resolution, and * feed direction is usually y/horizontal resolution. * On most printers these are the same value, but rarely they may be * different. * @param crossFeedResolution - resolution across the paper feed direction. * @param feedResolution - resolution in the paper feed direction. * @throws IllegalArgumentException if the values are not greater * than zero. */ PrintResolution(int crossFeedResolution, int feedResolution) throws IllegalArgumentException { if (crossFeedResolution <= 0 || feedResolution <= 0) { throw new IllegalArgumentException("Values must be positive"); } cfRes = crossFeedResolution; fRes = feedResolution; } /** * Returns the resolution in dpi. across the paper feed direction. * @return cross feed resolution. */ public int getCrossFeedResolution() { return cfRes; } /** * Returns the resolution in dpi. in the paper feed direction. * @return feed resolution. */ public int getFeedResolution() { return fRes; } @Override public boolean equals(Object o) { try { PrintResolution other = (PrintResolution)o; return this.cfRes == other.cfRes && this.fRes == other.fRes; } catch (Exception e) { return false; } } @Override public int hashCode() { return cfRes << 16 | fRes; } @Override public String toString() { return "Feed res=" + fRes + "dpi. Cross Feed res=" + cfRes + "dpi."; } }
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