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ColorModel.java: New version from classpath.

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2003-06-25  Michael Koch  <konqueror@gmx.de>

	* java/awt/image/ColorModel.java:
	New version from classpath.

From-SVN: r68474
This commit is contained in:
Michael Koch 2003-06-25 11:23:33 +00:00 • committed by Michael Koch
parent b348a598a8
commit 7099616c53
2 changed files with 44 additions and 9 deletions
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5
libjava/ChangeLog
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@ -1,3 +1,8 @@
2003-06-25 Michael Koch <konqueror@gmx.de>
* java/awt/image/ColorModel.java:
New version from classpath.
2003-06-25 Michael Koch <konqueror@gmx.de>
* java/net/PlainDatagramSocketImpl.java:

48
libjava/java/awt/image/ColorModel.java
View file

@ -76,7 +76,7 @@ import gnu.java.awt.Buffers;
* </ul>
*
* @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
* @author C. Brian Jones (cbj@gnu.org)
* @author C. Brian Jones <cbj@gnu.org>
*/
public abstract class ColorModel implements Transparency
{
@ -155,6 +155,11 @@ public abstract class ColorModel implements Transparency
this.transferType = transferType;
}
public void finalize()
{
// Do nothing here.
}
/**
* Returns the default color model which in Sun's case is an instance
* of <code>DirectColorModel</code>.
@ -226,7 +231,7 @@ public abstract class ColorModel implements Transparency
*
* @see #getRed(int)
*/
public abstract int getGreen(int pixel);
public abstract int getGreen(int pixel);
/**
* Converts pixel value to sRGB and extract blue int sample
@ -384,7 +389,7 @@ public abstract class ColorModel implements Transparency
*/
public Object getDataElements(int rgb, Object pixel)
{
// FIXME: implement
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
@ -403,8 +408,9 @@ public abstract class ColorModel implements Transparency
* according to the color model. Each component sample is stored
* as a separate element in the array.
*/
public int[] getComponents(int pixel, int[] components, int offset) {
// FIXME: implement
public int[] getComponents(int pixel, int[] components, int offset)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
@ -426,6 +432,7 @@ public abstract class ColorModel implements Transparency
*/
public int[] getComponents(Object pixel, int[] components, int offset)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
@ -475,6 +482,19 @@ public abstract class ColorModel implements Transparency
return normComponents;
}
/**
* Convert unnormalized components to normalized components.
*
* @since 1.4
*/
public float[] getNormalizedComponents (Object pixel,
float[] normComponents,
int normOffset)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
/**
* Converts the unnormalized component samples from an array to a
* pixel value. I.e. composes the pixel from component samples, but
@ -499,14 +519,28 @@ public abstract class ColorModel implements Transparency
*/
public int getDataElement(int[] components, int offset)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
public int getDataElement (float[] components, int offset)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
public Object getDataElements(int[] components, int offset, Object obj)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
public int getDataElements (float[] components, Object obj)
{
// subclasses has to implement this method.
throw new UnsupportedOperationException();
}
public boolean equals(Object obj)
{
if (!(obj instanceof ColorModel)) return false;
@ -594,10 +628,6 @@ public abstract class ColorModel implements Transparency
return transferType;
}
public void finalize()
{
}
/**
* Subclasses must override this method if it is possible for the
* color model to have an alpha channel.