jdk/src/share/classes/sun/print/PrinterGraphicsConfig.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/print/PrinterGraphicsConfig.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2004-2007 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.print;
+
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+
+import java.awt.Rectangle;
+import java.awt.Transparency;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+
+public class PrinterGraphicsConfig extends GraphicsConfiguration {
+
+    static ColorModel theModel;
+
+    GraphicsDevice gd;
+    int pageWidth, pageHeight;
+    AffineTransform deviceTransform;
+
+    public PrinterGraphicsConfig(String printerID, AffineTransform deviceTx,
+                                 int pageWid, int pageHgt) {
+        this.pageWidth = pageWid;
+        this.pageHeight = pageHgt;
+        this.deviceTransform = deviceTx;
+        this.gd = new PrinterGraphicsDevice(this, printerID);
+    }
+
+    /**
+     * Return the graphics device associated with this configuration.
+     */
+    public GraphicsDevice getDevice() {
+        return gd;
+    }
+
+    /**
+     * Returns the color model associated with this configuration.
+     */
+    public ColorModel getColorModel() {
+        if (theModel == null) {
+            BufferedImage bufImg =
+                new BufferedImage(1,1, BufferedImage.TYPE_3BYTE_BGR);
+            theModel = bufImg.getColorModel();
+        }
+
+        return theModel;
+    }
+
+    /**
+     * Returns the color model associated with this configuration that
+     * supports the specified transparency.
+     */
+    public ColorModel getColorModel(int transparency) {
+        switch (transparency) {
+        case Transparency.OPAQUE:
+            return getColorModel();
+        case Transparency.BITMASK:
+            return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000);
+        case Transparency.TRANSLUCENT:
+            return ColorModel.getRGBdefault();
+        default:
+            return null;
+        }
+    }
+
+    /**
+     * Returns the default Transform for this configuration.  This
+     * Transform is typically the Identity transform for most normal
+     * screens.  Device coordinates for screen and printer devices will
+     * have the origin in the upper left-hand corner of the target region of
+     * the device, with X coordinates
+     * increasing to the right and Y coordinates increasing downwards.
+     * For image buffers, this Transform will be the Identity transform.
+     */
+    public AffineTransform getDefaultTransform() {
+        return new AffineTransform(deviceTransform);
+    }
+
+    /**
+     *
+     * Returns a Transform that can be composed with the default Transform
+     * of a Graphics2D so that 72 units in user space will equal 1 inch
+     * in device space.
+     * Given a Graphics2D, g, one can reset the transformation to create
+     * such a mapping by using the following pseudocode:
+     * <pre>
+     *      GraphicsConfiguration gc = g.getGraphicsConfiguration();
+     *
+     *      g.setTransform(gc.getDefaultTransform());
+     *      g.transform(gc.getNormalizingTransform());
+     * </pre>
+     * Note that sometimes this Transform will be identity (e.g. for
+     * printers or metafile output) and that this Transform is only
+     * as accurate as the information supplied by the underlying system.
+     * For image buffers, this Transform will be the Identity transform,
+     * since there is no valid distance measurement.
+     */
+    public AffineTransform getNormalizingTransform() {
+        return new AffineTransform();
+    }
+
+    public Rectangle getBounds() {
+        return new Rectangle(0, 0, pageWidth, pageHeight);
+    }
+}