131 lines
4.6 KiB
Java
131 lines
4.6 KiB
Java
/*
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* Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.print;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsDevice;
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import java.awt.Rectangle;
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import java.awt.Transparency;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.awt.image.ColorModel;
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import java.awt.image.DirectColorModel;
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public class PrinterGraphicsConfig extends GraphicsConfiguration {
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static ColorModel theModel;
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GraphicsDevice gd;
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int pageWidth, pageHeight;
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AffineTransform deviceTransform;
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public PrinterGraphicsConfig(String printerID, AffineTransform deviceTx,
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int pageWid, int pageHgt) {
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this.pageWidth = pageWid;
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this.pageHeight = pageHgt;
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this.deviceTransform = deviceTx;
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this.gd = new PrinterGraphicsDevice(this, printerID);
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}
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/**
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* Return the graphics device associated with this configuration.
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*/
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public GraphicsDevice getDevice() {
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return gd;
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}
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/**
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* Returns the color model associated with this configuration.
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*/
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public ColorModel getColorModel() {
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if (theModel == null) {
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BufferedImage bufImg =
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new BufferedImage(1,1, BufferedImage.TYPE_3BYTE_BGR);
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theModel = bufImg.getColorModel();
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}
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return theModel;
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}
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/**
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* Returns the color model associated with this configuration that
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* supports the specified transparency.
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*/
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public ColorModel getColorModel(int transparency) {
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switch (transparency) {
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case Transparency.OPAQUE:
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return getColorModel();
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case Transparency.BITMASK:
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return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000);
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case Transparency.TRANSLUCENT:
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return ColorModel.getRGBdefault();
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default:
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return null;
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}
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}
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/**
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* Returns the default Transform for this configuration. This
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* Transform is typically the Identity transform for most normal
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* screens. Device coordinates for screen and printer devices will
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* have the origin in the upper left-hand corner of the target region of
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* the device, with X coordinates
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* increasing to the right and Y coordinates increasing downwards.
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* For image buffers, this Transform will be the Identity transform.
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*/
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public AffineTransform getDefaultTransform() {
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return new AffineTransform(deviceTransform);
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}
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/**
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*
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* Returns a Transform that can be composed with the default Transform
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* of a Graphics2D so that 72 units in user space will equal 1 inch
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* in device space.
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* Given a Graphics2D, g, one can reset the transformation to create
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* such a mapping by using the following pseudocode:
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* <pre>
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* GraphicsConfiguration gc = g.getGraphicsConfiguration();
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*
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* g.setTransform(gc.getDefaultTransform());
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* g.transform(gc.getNormalizingTransform());
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* </pre>
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* Note that sometimes this Transform will be identity (e.g. for
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* printers or metafile output) and that this Transform is only
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* as accurate as the information supplied by the underlying system.
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* For image buffers, this Transform will be the Identity transform,
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* since there is no valid distance measurement.
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*/
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public AffineTransform getNormalizingTransform() {
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return new AffineTransform();
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}
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public Rectangle getBounds() {
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return new Rectangle(0, 0, pageWidth, pageHeight);
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}
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}
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