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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-09-23 21:31:04 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-09-23 21:31:04 +0000
commit947b8814056ea2fba6bbcfab86591f74bffc0311 (patch)
tree3ca4b2e68dc14c3128b9c781d23f1d0b1f2bee49 /libjava/classpath/java/awt/image/PixelGrabber.java
parent49792907376493f0939563eb0219b96a48f1ae3b (diff)
downloadppe42-gcc-947b8814056ea2fba6bbcfab86591f74bffc0311.tar.gz
ppe42-gcc-947b8814056ea2fba6bbcfab86591f74bffc0311.zip
Imported Classpath 0.18.
* sources.am, Makefile.in: Updated. * Makefile.am (nat_source_files): Removed natProxy.cc. * java/lang/reflect/natProxy.cc: Removed. * gnu/classpath/jdwp/VMFrame.java, gnu/classpath/jdwp/VMIdManager.java, gnu/classpath/jdwp/VMVirtualMachine.java, java/lang/reflect/VMProxy.java: New files. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * scripts/makemake.tcl (verbose): Add gnu/java/awt/peer/qt to BC list. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/java/net/DefaultContentHandlerFactory.java (getContent): Remove ClasspathToolkit references. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * gnu/awt/xlib/XCanvasPeer.java: Add new peer methods. * gnu/awt/xlib/XFramePeer.java: Likewise. * gnu/awt/xlib/XGraphicsConfiguration.java: Likewise. 2005-09-23 Thomas Fitzsimmons <fitzsim@redhat.com> * Makefile.am (libgcjawt_la_SOURCES): Remove jawt.c. Add classpath/native/jawt/jawt.c. * Makefile.in: Regenerate. * jawt.c: Remove file. * include/Makefile.am (tool_include__HEADERS): Remove jawt.h and jawt_md.h. Add ../classpath/include/jawt.h and ../classpath/include/jawt_md.h. * include/Makefile.in: Regenerate. * include/jawt.h: Regenerate. * include/jawt_md.h: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104586 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/java/awt/image/PixelGrabber.java')
-rw-r--r--libjava/classpath/java/awt/image/PixelGrabber.java20
1 files changed, 18 insertions, 2 deletions
diff --git a/libjava/classpath/java/awt/image/PixelGrabber.java b/libjava/classpath/java/awt/image/PixelGrabber.java
index b576dbfad98..b8ca70c3379 100644
--- a/libjava/classpath/java/awt/image/PixelGrabber.java
+++ b/libjava/classpath/java/awt/image/PixelGrabber.java
@@ -131,6 +131,9 @@ public class PixelGrabber implements ImageConsumer
public PixelGrabber(ImageProducer ip, int x, int y, int w, int h,
int pix[], int off, int scansize)
{
+ if (ip == null)
+ throw new NullPointerException("The ImageProducer must not be null.");
+
this.ip = ip;
this.x = x;
this.y = y;
@@ -179,6 +182,10 @@ public class PixelGrabber implements ImageConsumer
boolean forceRGB)
{
this.ip = img.getSource();
+
+ if (this.ip == null)
+ throw new NullPointerException("The ImageProducer must not be null.");
+
this.x = x;
this.y = y;
width = w;
@@ -209,7 +216,15 @@ public class PixelGrabber implements ImageConsumer
{
public void run ()
{
- ip.startProduction (PixelGrabber.this);
+ try
+ {
+ ip.startProduction (PixelGrabber.this);
+ }
+ catch (Exception ex)
+ {
+ ex.printStackTrace();
+ imageComplete(ImageConsumer.IMAGEABORTED);
+ }
}
};
grabberThread.start ();
@@ -601,7 +616,8 @@ public class PixelGrabber implements ImageConsumer
consumerStatus = status;
setObserverStatus ();
grabbing = false;
- ip.removeConsumer (this);
+ if (ip != null)
+ ip.removeConsumer (this);
notifyAll ();
}
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