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authorMatthias Klose <doko@gcc.gnu.org>2007-06-03 23:18:43 +0000
committerMatthias Klose <doko@gcc.gnu.org>2007-06-03 23:18:43 +0000
commite1bea0c0687c5f4551b3a6058ec37ce3705fa6cc (patch)
treea9c9e7d91c484d53fe154f9285fc57325572ce50 /libjava/classpath/javax/imageio
parentaf333b9a7f9e1cc1029bec56d48f2de63acdf686 (diff)
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libjava/classpath/ChangeLog.gcj:
2007-05-31 Matthias Klose <doko@ubuntu.com> * javax/management/NotificationBroadcasterSupport.java (getNotificationInfo): Add cast. * native/jni/qt-peer/Makefile.am (AM_CXXFLAGS): Add libstdc++ include directories. * native/jni/qt-peer/Makefile.in: Regenerate. libjava/ChangeLog: 2007-06-03 Matthias Klose <doko@ubuntu.com> * java/io/natFileWin32.cc (setFilePermissions): New (stub only). _access: Handle EXEC query, stub only. 2007-06-03 Matthias Klose <doko@ubuntu.com> Merged from classpath: * gnu/java/nio/SelectorProviderImpl.java: Whitespace merge. * java/lang/System.java(inheritedChannel): New. * java/lang/Character.java: Remove stray`;'. * java/net/MulticastSocket.java: Merged. * java/text/DateFormatSymbols.java(getInstance): New, comment updates. * java/text/Collator.java(getInstance): Merged. * java/util/Calendar.java: New attributes ALL_STYLES, SHORT, LONG. getDisplayName, getDisplayNames: New. * java/util/logging/Logger.java: Merged. * Regenerate .class and .h files. 2007-06-03 Matthias Klose <doko@ubuntu.com> * java/io/File.java: Merge with classpath-0.95, new method setFilePermissions, new attribute EXEC. * java/io/natFilePosix.cc (setFilePermissions): New. _access: Handle EXEC query. * classpath/lib/java/io/File.class, java/io/File.h: Regenerate. 2007-06-03 Matthias Klose <doko@ubuntu.com> Imported GNU Classpath 0.95. * classpath/Makefile.in, classpath/native/jni/midi-dssi/Makefile.in, classpath/native/jni/classpath/Makefile.in, classpath/native/jni/Makefile.in, classpath/native/jni/gconf-peer/Makefile.in, classpath/native/jni/java-io/Makefile.in, classpath/native/jni/native-lib/Makefile.in, classpath/native/jni/java-util/Makefile.in, classpath/native/jni/midi-alsa/Makefile.in, classpath/native/jni/java-lang/Makefile.in, classpath/native/jni/java-nio/Makefile.in, classpath/native/jni/java-net/Makefile.in, classpath/native/jni/xmlj/Makefile.in, classpath/native/jni/qt-peer/Makefile.in, classpath/native/jni/gtk-peer/Makefile.in, classpath/native/Makefile.in, classpath/native/jawt/Makefile.in, classpath/native/fdlibm/Makefile.in, classpath/native/plugin/Makefile.in, classpath/resource/Makefile.in, classpath/scripts/Makefile.in, classpath/tools/Makefile.in, classpath/doc/Makefile.in, classpath/doc/api/Makefile.in, classpath/lib/Makefile.in, classpath/external/Makefile.in, classpath/external/jsr166/Makefile.in, classpath/external/sax/Makefile.in, classpath/external/w3c_dom/Makefile.in, classpath/external/relaxngDatatype/Makefile.in, classpath/include/Makefile.in, classpath/examples/Makefile.in: Regenerate. * classpath/config.guess, classpath/config.sub, classpath/ltmain.sh : Update. * classpath/configure, classpath/depcomp, classpath/missing, classpath/aclocal.m4, classpath/install-sh: Regenerate. * gnu/classpath/Configuration.java (CLASSPATH_VERSION): Now 0.95. * sources.am: Regenerate. * Makefile.in: Regenerate. * Update the .class files and generated CNI header files, add new .class and generated CNI header files. * Remove generated files for removed java source files: classpath/gnu/java/net/BASE64.java, classpath/gnu/java/security/util/Base64.java, classpath/gnu/java/awt/peer/gtk/GThreadMutex.java, classpath/gnu/java/awt/peer/gtk/GThreadNativeMethodRunner.java, classpath/gnu/java/awt/font/autofit/Scaler.java, classpath/gnu/classpath/jdwp/util/Value.java, classpath/gnu/javax/net/ssl/Base64.java. * Remove empty directories. * Makefile.am(nat_source_files): Add natVMOperatingSystemMXBeanImpl.cc. * java/lang/Class.java(setAccessible): Merge from classpath. * java/util/Locale.java: Remove. * gnu/java/lang/management/VMOperatingSystemMXBeanImpl.java, gnu/java/lang/management/natVMOperatingSystemMXBeanImpl.cc: New. * gcj/javaprims.h: Update class declarations. * scripts/classes.pl: Update usage. * HACKING: Mention to build all peers. From-SVN: r125302
Diffstat (limited to 'libjava/classpath/javax/imageio')
-rw-r--r--libjava/classpath/javax/imageio/ImageWriteParam.java4
-rw-r--r--libjava/classpath/javax/imageio/spi/IIORegistry.java3
-rw-r--r--libjava/classpath/javax/imageio/spi/ServiceRegistry.java2
-rw-r--r--libjava/classpath/javax/imageio/stream/FileCacheImageOutputStream.java119
-rw-r--r--libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java100
5 files changed, 181 insertions, 47 deletions
diff --git a/libjava/classpath/javax/imageio/ImageWriteParam.java b/libjava/classpath/javax/imageio/ImageWriteParam.java
index 4d8efc3..f4794a3 100644
--- a/libjava/classpath/javax/imageio/ImageWriteParam.java
+++ b/libjava/classpath/javax/imageio/ImageWriteParam.java
@@ -278,7 +278,7 @@ public class ImageWriteParam extends IIOParam
public String[] getCompressionQualityDescriptions()
{
checkNotExplicitCompression();
- checkCompressionTypesSet();;
+ checkCompressionTypesSet();
return null;
}
@@ -286,7 +286,7 @@ public class ImageWriteParam extends IIOParam
public float[] getCompressionQualityValues()
{
checkNotExplicitCompression();
- checkCompressionTypesSet();;
+ checkCompressionTypesSet();
return null;
}
diff --git a/libjava/classpath/javax/imageio/spi/IIORegistry.java b/libjava/classpath/javax/imageio/spi/IIORegistry.java
index fc3087f..101cead 100644
--- a/libjava/classpath/javax/imageio/spi/IIORegistry.java
+++ b/libjava/classpath/javax/imageio/spi/IIORegistry.java
@@ -45,6 +45,7 @@ import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
+import gnu.java.awt.ClasspathToolkit;
import gnu.javax.imageio.bmp.BMPImageReaderSpi;
import gnu.javax.imageio.bmp.BMPImageWriterSpi;
import gnu.javax.imageio.gif.GIFImageReaderSpi;
@@ -91,6 +92,8 @@ public final class IIORegistry extends ServiceRegistry
registerServiceProvider(new BMPImageWriterSpi());
Toolkit toolkit = Toolkit.getDefaultToolkit();
+ if (toolkit instanceof ClasspathToolkit)
+ ((ClasspathToolkit)toolkit).registerImageIOSpis(this);
registerApplicationClasspathSpis();
}
diff --git a/libjava/classpath/javax/imageio/spi/ServiceRegistry.java b/libjava/classpath/javax/imageio/spi/ServiceRegistry.java
index 4848bc6..3051a81 100644
--- a/libjava/classpath/javax/imageio/spi/ServiceRegistry.java
+++ b/libjava/classpath/javax/imageio/spi/ServiceRegistry.java
@@ -957,6 +957,6 @@ public class ServiceRegistry
* criteria; <code>false</code> if it does not match.
*/
boolean filter(Object provider);
- };
+ }
}
diff --git a/libjava/classpath/javax/imageio/stream/FileCacheImageOutputStream.java b/libjava/classpath/javax/imageio/stream/FileCacheImageOutputStream.java
index ae65598..47b7bb8 100644
--- a/libjava/classpath/javax/imageio/stream/FileCacheImageOutputStream.java
+++ b/libjava/classpath/javax/imageio/stream/FileCacheImageOutputStream.java
@@ -38,11 +38,10 @@ exception statement from your version. */
package javax.imageio.stream;
-import gnu.classpath.NotImplementedException;
-
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
+import java.io.RandomAccessFile;
/**
* @author Michael Koch (konqueror@gmx.de)
@@ -50,32 +49,30 @@ import java.io.OutputStream;
public class FileCacheImageOutputStream extends ImageOutputStreamImpl
{
private OutputStream stream;
- private File cacheDir;
-
- public FileCacheImageOutputStream(OutputStream stream, File cacheDir)
- throws IOException
- {
- super();
- this.stream = stream;
- // FIXME: We do not support caching yet.
- this.cacheDir = cacheDir;
- }
+ private File cacheFile;
+ private RandomAccessFile cache;
+ private long maxPos;
- public void close()
+ public FileCacheImageOutputStream(OutputStream s, File cacheDir)
throws IOException
{
- if (stream != null)
- {
- stream.close();
- stream = null;
- }
+ stream = s;
+ cacheFile = File.createTempFile("imageio", ".tmp", cacheDir);
+ cache = new RandomAccessFile(cacheFile, "rw");
+ maxPos = 0;
}
- private void checkStreamClosed()
+ public void close()
throws IOException
{
- if (stream == null)
- throw new IOException("stream closed");
+ maxPos = cache.length();
+ seek(maxPos);
+ flushBefore(maxPos);
+ super.close();
+ cache.close();
+ cacheFile.delete();
+ stream.flush();
+ stream = null;
}
public boolean isCached()
@@ -94,32 +91,88 @@ public class FileCacheImageOutputStream extends ImageOutputStreamImpl
}
public int read()
- throws IOException, NotImplementedException
+ throws IOException
{
- // FIXME: Implement me.
- throw new Error("not implemented");
+ bitOffset = 0;
+ int val = cache.read();
+ if (val != -1)
+ streamPos++;
+ return val;
}
public int read(byte[] data, int offset, int len)
- throws IOException, NotImplementedException
+ throws IOException
{
- // FIXME: Implement me.
- throw new Error("not implemented");
+ bitOffset = 0;
+ int num = cache.read(data, offset, len);
+ if (num != -1)
+ streamPos += num;
+ return num;
}
public void write(byte[] data, int offset, int len)
throws IOException
{
- checkStreamClosed();
- // FIXME: Flush pending bits.
- stream.write(data, offset, len);
+ flushBits();
+ cache.write(data, offset, len);
+ streamPos += len;
+ maxPos = Math.max(streamPos, maxPos);
}
public void write(int value)
throws IOException
{
- checkStreamClosed();
- // FIXME: Flush pending bits.
- stream.write(value);
+ flushBits();
+ cache.write(value);
+ streamPos++;
+ maxPos = Math.max(streamPos, maxPos);
+ }
+
+ public long length()
+ {
+ long l;
+ try
+ {
+ l = cache.length();
+ }
+ catch (IOException ex)
+ {
+ l = -1;
+ }
+ return l;
+ }
+
+ public void seek(long pos)
+ throws IOException
+ {
+ checkClosed();
+ if (pos < flushedPos)
+ throw new IndexOutOfBoundsException();
+ cache.seek(pos);
+ streamPos = cache.getFilePointer();
+ maxPos = Math.max(streamPos, maxPos);
+ bitOffset = 0;
+ }
+
+ public void flushBefore(long pos)
+ throws IOException
+ {
+ long oldPos = flushedPos;
+ super.flushBefore(pos);
+ long flushed = flushedPos - oldPos;
+ if (flushed > 0)
+ {
+ int len = 512;
+ byte[] buf = new byte[len];
+ cache.seek(oldPos);
+ while (flushed > 0)
+ {
+ int l = (int) Math.min(flushed, len);
+ cache.readFully(buf, 0, l);
+ stream.write(buf, 0, l);
+ flushed -= l;
+ }
+ stream.flush();
+ }
}
}
diff --git a/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java b/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java
index 1179fed..f23e695 100644
--- a/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java
+++ b/libjava/classpath/javax/imageio/stream/ImageOutputStreamImpl.java
@@ -38,8 +38,6 @@ exception statement from your version. */
package javax.imageio.stream;
-import gnu.classpath.NotImplementedException;
-
import java.io.IOException;
import java.io.UTFDataFormatException;
import java.nio.ByteOrder;
@@ -56,10 +54,25 @@ public abstract class ImageOutputStreamImpl extends ImageInputStreamImpl
}
protected final void flushBits()
- throws IOException, NotImplementedException
+ throws IOException
{
- // FIXME: Implement me.
- throw new Error("not implemented");
+ checkClosed();
+ if (bitOffset != 0)
+ {
+ int offset = bitOffset;
+ int partial = read();
+ if (partial < 0)
+ {
+ partial = 0;
+ bitOffset = 0;
+ }
+ else
+ {
+ seek(getStreamPosition() - 1);
+ partial &= -1 << (8 - offset);
+ }
+ write(partial);
+ }
}
public void write(byte[] data)
@@ -75,17 +88,82 @@ public abstract class ImageOutputStreamImpl extends ImageInputStreamImpl
throws IOException;
public void writeBit(int bit)
- throws IOException, NotImplementedException
+ throws IOException
{
- // FIXME: Implement me.
- throw new Error("not implemented");
+ writeBits(1L & bit, 1);
}
public void writeBits(long bits, int numBits)
- throws IOException, NotImplementedException
+ throws IOException
{
- // FIXME: Implement me.
- throw new Error("not implemented");
+ checkClosed();
+ // Append chunk of bits to any preexisting bits, if any.
+ if (getStreamPosition() > 0 || bitOffset > 0)
+ {
+ int offs = bitOffset;
+ int partial = read();
+ if (partial != -1)
+ seek(getStreamPosition() - 1);
+ else
+ partial = 0;
+ if (numBits + offs < 8)
+ {
+ // Append complete bits to partial byte.
+ int shift = 8 - (offs + numBits);
+ int mask = -1 >>> (32 - numBits);
+ partial &= ~(mask << shift);
+ partial |= (bits & mask) << shift;
+ write(partial);
+ seek(getStreamPosition() - 1);
+ bitOffset = offs + numBits;
+ numBits = 0;
+ }
+ else
+ {
+ // Append bits and decrease numBits accordingly.
+ int num = 8 - offs;
+ int mask = -1 >>> (32 - num);
+ partial &= ~mask;
+ partial |= (bits >> (numBits - num)) & mask;
+ write(partial);
+ numBits -= num;
+ }
+ }
+
+ // Write out whole chunks, if any.
+ if (numBits > 7)
+ {
+ int remaining = numBits % 8;
+ for (int numBytes = numBits / 8; numBytes > 0; numBytes--)
+ {
+ int shift = (numBytes - 1) * 8 + remaining;
+ int value = (int) ((shift == 0) ? bits & 0xff
+ : (bits >> shift) & 0xff);
+ write(value);
+ }
+ numBits = remaining;
+ }
+
+ // Write remaing partial bytes.
+ if (numBits != 0)
+ {
+ int partial = read();
+ if (partial == -1)
+ {
+ seek(getStreamPosition() - 1);
+ }
+ else
+ {
+ partial = 0;
+ }
+ int shift = 8 - numBits;
+ int mask = -1 >>> (32 - numBits);
+ partial &= ~(mask << shift);
+ partial |= (bits & mask) << shift;
+ write(partial);
+ seek(getStreamPosition() - 1);
+ bitOffset = numBits;
+ }
}
public void writeBoolean(boolean value)