+2003-01-15 Scott Gilbertson <scottg@mantatest.com>
+
+ * gnu/awt/xlib/XToolkit.java (getColorModel): Implemented.
+ * gnu/awt/xlib/XGraphicsConfiguration.java (getPixel): Work with
+ 16-bit display mode.
+
2003-01-15 Scott Gilbertson <scottg@mantatest.com>
* java/awt/CardLayout.java (show): Rewrote.
-/* Copyright (C) 2000 Free Software Foundation
+/* Copyright (C) 2000, 2003 Free Software Foundation
This file is part of libgcj.
int getPixel(Color color)
{
+ /* FIXME: consider an integer technique whenever
+ * the ColorModel is 8 bits per color.
+ * The problem with using integers is that it doesn't work unless
+ * the colors are 8 bits each (as in the array), since ColorModel.getDataElement(int[],int)
+ * expects non-normalized values. For example, in a 16-bit display mode, you
+ * would typically have 5 bits each for red and blue, and 6 bits for green.
int[] components =
- {
- color.getRed(),
- color.getGreen(),
- color.getBlue(),
- 0xff
- };
-
- ColorModel cm = getColorModel();
- return cm.getDataElement(components, 0);
+ {
+ color.getRed (),
+ color.getGreen (),
+ color.getBlue (),
+ 0xff
+ };
+ */
+
+ float[] normalizedComponents =
+ {
+ ((float)color.getRed ()) / 255F,
+ ((float)color.getGreen ()) / 255F,
+ ((float)color.getBlue ()) / 255F,
+ 1
+ };
+ int[] unnormalizedComponents = { 0, 0, 0, 0xff };
+ ColorModel cm = getColorModel ();
+ cm.getUnnormalizedComponents(normalizedComponents, 0,
+ unnormalizedComponents, 0);
+ return cm.getDataElement (unnormalizedComponents, 0);
}
}
-/* Copyright (C) 2000, 2002 Free Software Foundation
+/* Copyright (C) 2000, 2002, 2003 Free Software Foundation
This file is part of libgcj.
public java.awt.image.ColorModel getColorModel()
{
- throw new UnsupportedOperationException("not implemented yet");
+ return getDefaultXGraphicsConfiguration().getColorModel();
}
public String[] getFontList()