summaryrefslogtreecommitdiff
path: root/libjava/classpath/java/awt/SystemColor.java
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/java/awt/SystemColor.java
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libjava/classpath/java/awt/SystemColor.java')
-rw-r--r--libjava/classpath/java/awt/SystemColor.java462
1 files changed, 462 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/SystemColor.java b/libjava/classpath/java/awt/SystemColor.java
new file mode 100644
index 000000000..95bcaa696
--- /dev/null
+++ b/libjava/classpath/java/awt/SystemColor.java
@@ -0,0 +1,462 @@
+/* SystemColor.java -- access dynamic system color values
+ Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.ColorModel;
+import java.io.Serializable;
+
+/**
+ * This class contains the various "system colors" in use by the native
+ * windowing system. The <code>getRGB()</code> method is dynamic on systems
+ * which support dynamic system color changes, and most methods in the
+ * superclass are written to use this dynamic value when reporting colors.
+ * However, the <code>equals()</code> method is not dynamic, and does not
+ * track the actual color of instances in this class. This means that equals
+ * may give surprising results; you are better off relying on getRGB.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Eric Blake (ebb9@email.byu.edu)
+ * @since 1.1
+ * @status updated to 1.4
+ */
+public final class SystemColor extends Color implements Serializable
+{
+ // Implementation note: To be serial compatible with JDK, this class must
+ // violate the semantic meaning of super.value to be one of the
+ // NUM_COLORS constants instead of the actual RGB value. Hence there are
+ // a lot of ugly workarounds in Color and in this class. I would have
+ // designed it MUCH differently, making a separate id field in this class.
+
+ /**
+ * Compatible with JDK 1.1+.
+ */
+ private static final long serialVersionUID = 4503142729533789064L;
+
+ /**
+ * Array index of the desktop color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #desktop
+ */
+ public static final int DESKTOP = 0;
+
+ /**
+ * Array index of the active caption color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #activeCaption
+ */
+ public static final int ACTIVE_CAPTION = 1;
+
+ /**
+ * Array index of the active caption text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #activeCaptionText
+ */
+ public static final int ACTIVE_CAPTION_TEXT = 2;
+
+ /**
+ * Array index of the active caption border color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #activeCaptionBorder
+ */
+ public static final int ACTIVE_CAPTION_BORDER = 3;
+
+ /**
+ * Array index of the inactive caption color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #inactiveCaption
+ */
+ public static final int INACTIVE_CAPTION = 4;
+
+ /**
+ * Array index of the inactive caption text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #inactiveCaptionText
+ */
+ public static final int INACTIVE_CAPTION_TEXT = 5;
+
+ /**
+ * Array index of the inactive caption border color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #inactiveCaptionBorder
+ */
+ public static final int INACTIVE_CAPTION_BORDER = 6;
+
+ /**
+ * Array index of the window background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #window
+ */
+ public static final int WINDOW = 7;
+
+ /**
+ * Array index of the window border color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #windowBorder
+ */
+ public static final int WINDOW_BORDER = 8;
+
+ /**
+ * Array index of the window text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #windowText
+ */
+ public static final int WINDOW_TEXT = 9;
+
+ /**
+ * Array index of the menu background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #menu
+ */
+ public static final int MENU = 10;
+
+ /**
+ * Array index of the menu text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #menuText
+ */
+ public static final int MENU_TEXT = 11;
+
+ /**
+ * Array index of the text background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #text
+ */
+ public static final int TEXT = 12;
+
+ /**
+ * Array index of the text foreground color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #textText
+ */
+ public static final int TEXT_TEXT = 13;
+
+ /**
+ * Array index of the highlighted text background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #textHighlight
+ */
+ public static final int TEXT_HIGHLIGHT = 14;
+
+ /**
+ * Array index of the highlighted text foreground color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #textHighlightText
+ */
+ public static final int TEXT_HIGHLIGHT_TEXT = 15;
+
+ /**
+ * Array index of the inactive text foreground color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #textInactiveText
+ */
+ public static final int TEXT_INACTIVE_TEXT = 16;
+
+ /**
+ * Array index of the control background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #control
+ */
+ public static final int CONTROL = 17;
+
+ /**
+ * Array index of the control text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #controlText
+ */
+ public static final int CONTROL_TEXT = 18;
+
+ /**
+ * Array index of the highlighted control background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #controlHighlight
+ */
+ public static final int CONTROL_HIGHLIGHT = 19;
+
+ /**
+ * Array index of the lightly highlighted control background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #controlLtHighlight
+ */
+ public static final int CONTROL_LT_HIGHLIGHT = 20;
+
+ /**
+ * Array index of the shadowed control background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #controlShadow
+ */
+ public static final int CONTROL_SHADOW = 21;
+
+ /**
+ * Array index of the darkly shadowed control background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #controlDkShadow
+ */
+ public static final int CONTROL_DK_SHADOW = 22;
+
+ /**
+ * Array index of the scrollbar background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #scrollbar
+ */
+ public static final int SCROLLBAR = 23;
+
+ /**
+ * Array index of the info background color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #info
+ */
+ public static final int INFO = 24;
+
+ /**
+ * Array index of the info text color. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ *
+ * @see #infoText
+ */
+ public static final int INFO_TEXT = 25;
+
+ /**
+ * The number of system colors. Used by
+ * {@link Toolkit#loadSystemColors(int[])}.
+ */
+ public static final int NUM_COLORS = 26;
+
+ /**
+ * The internal array used to dynamically update <code>getRGB()</code>.
+ */
+ private static final int[] colors = new int[NUM_COLORS];
+
+ /** The desktop color. */
+ public static final SystemColor desktop
+ = new SystemColor(DESKTOP);
+
+ /** The active caption background color. */
+ public static final SystemColor activeCaption
+ = new SystemColor(ACTIVE_CAPTION);
+
+ /** The active caption text color. */
+ public static final SystemColor activeCaptionText
+ = new SystemColor(ACTIVE_CAPTION_TEXT);
+
+ /** The active caption border color. */
+ public static final SystemColor activeCaptionBorder
+ = new SystemColor(ACTIVE_CAPTION_BORDER);
+
+ /** The inactive caption background color. */
+ public static final SystemColor inactiveCaption
+ = new SystemColor(INACTIVE_CAPTION);
+
+ /** The inactive caption text color. */
+ public static final SystemColor inactiveCaptionText
+ = new SystemColor(INACTIVE_CAPTION_TEXT);
+
+ /** The inactive caption border color. */
+ public static final SystemColor inactiveCaptionBorder
+ = new SystemColor(INACTIVE_CAPTION_BORDER);
+
+ /** The window background color. */
+ public static final SystemColor window
+ = new SystemColor(WINDOW);
+
+ /** The window border color. */
+ public static final SystemColor windowBorder
+ = new SystemColor(WINDOW_BORDER);
+
+ /** The window text color. */
+ public static final SystemColor windowText
+ = new SystemColor(WINDOW_TEXT);
+
+ /** The menu background color. */
+ public static final SystemColor menu
+ = new SystemColor(MENU);
+
+ /** The menu text color. */
+ public static final SystemColor menuText
+ = new SystemColor(MENU_TEXT);
+
+ /** The text background color. */
+ public static final SystemColor text
+ = new SystemColor(TEXT);
+
+ /** The text foreground color. */
+ public static final SystemColor textText
+ = new SystemColor(TEXT_TEXT);
+
+ /** The highlighted text background color. */
+ public static final SystemColor textHighlight
+ = new SystemColor(TEXT_HIGHLIGHT);
+
+ /** The highlighted text foreground color. */
+ public static final SystemColor textHighlightText
+ = new SystemColor(TEXT_HIGHLIGHT_TEXT);
+
+ /** The inactive text color. */
+ public static final SystemColor textInactiveText
+ = new SystemColor(TEXT_INACTIVE_TEXT);
+
+ /** The control background color. */
+ public static final SystemColor control
+ = new SystemColor(CONTROL);
+
+ /** The control text color. */
+ public static final SystemColor controlText
+ = new SystemColor(CONTROL_TEXT);
+
+ /** The control highlight color. */
+ public static final SystemColor controlHighlight
+ = new SystemColor(CONTROL_HIGHLIGHT);
+
+ /** The control light highlight color. */
+ public static final SystemColor controlLtHighlight
+ = new SystemColor(CONTROL_LT_HIGHLIGHT);
+
+ /** The control shadow color. */
+ public static final SystemColor controlShadow
+ = new SystemColor(CONTROL_SHADOW);
+
+ /** The control dark shadow color. */
+ public static final SystemColor controlDkShadow
+ = new SystemColor(CONTROL_DK_SHADOW);
+
+ /** The scrollbar color. */
+ public static final SystemColor scrollbar
+ = new SystemColor(SCROLLBAR);
+
+ /** The info text background color. */
+ public static final SystemColor info
+ = new SystemColor(INFO);
+
+ /** The info text foreground color. */
+ public static final SystemColor infoText
+ = new SystemColor(INFO_TEXT);
+
+ /**
+ * Construct a system color which is dynamically updated.
+ *
+ * @param id the color id
+ */
+ private SystemColor(int id)
+ {
+ // Note: See Color#Color(int, boolean) to explain why we use this
+ // particular constructor.
+ super(id, true);
+ }
+
+ /**
+ * Returns the RGB value for this color, in the sRGB color space. The blue
+ * value will be in bits 0-7, green in 8-15, red in 6-23, and the alpha
+ * value (bits 24-31) is 0xff. This is dynamically updated, so it may not
+ * match the results of <code>getRed()</code>, <code>getGreen()</code>, or
+ * <code>getBlue()</code>.
+ *
+ * @return the current RGB value
+ */
+ public int getRGB()
+ {
+ Toolkit.getDefaultToolkit().loadSystemColors(colors);
+ return colors[value] | ALPHA_MASK;
+ }
+
+ /**
+ * Returns a paint context, used for filling areas of a raster scan with
+ * the current value of this system color. Since the system colors may be
+ * dynamically updated, the returned value may not always be the same; but
+ * as the system color is solid, the context does not need any of the
+ * passed parameters to do its job.
+ *
+ * @param cm the requested color model
+ * @param deviceBounds the bounding box in device coordinates, ignored
+ * @param userBounds the bounding box in user coordinates, ignored
+ * @param xform the bounds transformation, ignored
+ * @param hints any rendering hints, ignored
+ * @return a context for painting this solid color
+ */
+ public PaintContext createContext(ColorModel cm, Rectangle deviceBounds,
+ Rectangle2D userBounds,
+ AffineTransform xform,
+ RenderingHints hints)
+ {
+ Toolkit.getDefaultToolkit().loadSystemColors(colors);
+ int color = colors[value] | ALPHA_MASK;
+ if (context == null || color != context.color || !context.getColorModel().equals(cm))
+ context = new ColorPaintContext(cm,color);
+ return context;
+ }
+
+ /**
+ * Returns a string describing this color. This is in the format
+ * "java.awt.SystemColor[i=" + index + ']', where index is one of the
+ * integer constants of this class. Unfortunately, this description
+ * does not describe the current value of the color; for that you should
+ * use <code>new Color(syscolor.getRGB()).toString()</code>.
+ *
+ * @return a string describing this color
+ */
+ public String toString()
+ {
+ return "java.awt.SystemColor[i=" + value + ']';
+ }
+} // class SystemColor