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author | Mark Wielaard <mark@gcc.gnu.org> | 2004-11-06 18:09:00 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2004-11-06 18:09:00 +0000 |
commit | 6c56bdc2faced04b598b5d2a88e11bed6d67bd0c (patch) | |
tree | 9540c8ff7414ddaee88ad1c8b7d570e68bfa8b89 /libjava/javax/imageio/ImageWriteParam.java | |
parent | bb05e3410cddd9bb2fad83ced5004c38626db220 (diff) | |
download | gcc-6c56bdc2faced04b598b5d2a88e11bed6d67bd0c.zip gcc-6c56bdc2faced04b598b5d2a88e11bed6d67bd0c.tar.gz gcc-6c56bdc2faced04b598b5d2a88e11bed6d67bd0c.tar.bz2 |
[multiple changes]
2004-11-06 Mark Wielaard <mark@klomp.org>
* Makefile.am: Add new javax.imageio files.
* Makefile.in: Regenerated.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/event/IIOReadProgressListener.java,
javax/imageio/event/IIOReadUpdateListener.java,
javax/imageio/event/IIOReadWarningListener.java,
javax/imageio/event/IIOWriteProgressListener.java,
javax/imageio/event/IIOWriteWarningListener.java,
javax/imageio/metadata/IIOMetadataFormat.java,
javax/imageio/stream/FileCacheImageInputStream.java,
javax/imageio/stream/FileCacheImageOutputStream.java,
javax/imageio/stream/ImageInputStreamImpl.java:
Import cleanup.
* javax/imageio/metadata/package.html: New file.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/spi/ImageReaderSpi.java
(isOwnReader): New method.
* javax/imageio/spi/ImageWriterSpi.java
(isOwnWriter): Likewise.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageWriter.java
(convertImageMetadata): New abstract method.
(convertStreamMetadata): Likewise.
(write): Likewise.
* javax/imageio/stream/FileCacheImageInputStream.java
(close): Fixed setting of stream to null.
(checkStreamClosed): Throws IOException.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/stream/FileCacheImageInputStream.java,
javax/imageio/stream/FileCacheImageOutputStream.java,
javax/imageio/stream/FileImageInputStream.java,
javax/imageio/stream/FileImageOutputStream.java,
javax/imageio/stream/MemoryCacheImageInputStream.java,
javax/imageio/stream/MemoryCacheImageOutputStream.java:
New files.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/metadata/IIOInvalidTreeException.java,
javax/imageio/metadata/IIOMetadataFormatImpl.java,
javax/imageio/metadata/IIOMetadataNode.java:
New stub files.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/stream/ImageInputStreamImpl.java,
javax/imageio/stream/ImageOutputStreamImpl.java:
New files.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageIO.java:
Added much new methods.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageReader.java,
javax/imageio/ImageWriter.java,
javax/imageio/spi/ImageWriterSpi.java:
Add SOME new methods.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/IIOParam.java,
javax/imageio/ImageReadParam.java,
javax/imageio/ImageReader.java,
javax/imageio/ImageWriter.java:
Mostly implemented.
* javax/imageio/spi/ImageReaderSpi.java,
javax/imageio/spi/ImageWriterSpi.java:
New files.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageWriteParam.java,
javax/imageio/metadata/IIOMetadataFormat.java:
Implemented.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageTypeSpecifier.java:
Mostly implemented.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/metadata/IIOMetadata.java:
Mostly implemented.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/IIOImage.java,
javax/imageio/ImageReadParam.java,
javax/imageio/metadata/IIOMetadataController.java,
javax/imageio/metadata/IIOMetadataFormat.java:
New files.
* javax/imageio/stream/ImageOutputStream.java:
Implemented.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/IIOParam.java,
javax/imageio/IIOParamController.java,
javax/imageio/ImageTypeSpecifier.java,
javax/imageio/ImageWriteParam.java,
javax/imageio/metadata/IIOMetadata.java:
New files.
* javax/imageio/ImageTranscoder.java:
Implemented.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/spi/ImageInputStreamSpi.java,
javax/imageio/spi/ImageOutputStreamSpi.java:
Reworked import startments.
* javax/imageio/spi/ServiceRegistry.java:
Reworked import startments. Fixed XHTML in javadocs.
(ServiceRegistry): Added @param tag to javadoc.
* javax/imageio/stream/ImageInputStream.java
(mark): Doesn't throws IOException;
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/ImageIO.java:
New file.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/spi/IIORegistry.java
(static): Don't register ImageReaderSpi.class and
ImageWriterSpi.class yet.
2004-11-06 Michael Koch <konqueror@gmx.de>
* javax/imageio/spi/IIORegistry.java:
New file.
From-SVN: r90181
Diffstat (limited to 'libjava/javax/imageio/ImageWriteParam.java')
-rw-r--r-- | libjava/javax/imageio/ImageWriteParam.java | 398 |
1 files changed, 398 insertions, 0 deletions
diff --git a/libjava/javax/imageio/ImageWriteParam.java b/libjava/javax/imageio/ImageWriteParam.java new file mode 100644 index 0000000..0eb9073 --- /dev/null +++ b/libjava/javax/imageio/ImageWriteParam.java @@ -0,0 +1,398 @@ +/* ImageWriteParam.java -- + Copyright (C) 2004 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., 59 Temple Place, Suite 330, Boston, MA +02111-1307 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 javax.imageio; + +import java.awt.Dimension; +import java.util.Locale; + +public class ImageWriteParam extends IIOParam +{ + public static final int MODE_DISABLED = 0; + public static final int MODE_DEFAULT = 1; + public static final int MODE_EXPLICIT = 2; + public static final int MODE_COPY_FROM_METADATA = 3; + + protected boolean canOffsetTiles; + protected boolean canWriteCompressed; + protected boolean canWriteProgressive; + protected boolean canWriteTiles; + protected int compressionMode = MODE_COPY_FROM_METADATA; + protected float compressionQuality; + protected String compressionType; + protected String[] compressionTypes; + protected Locale locale; + protected Dimension[] preferredTileSizes; + protected int progressiveMode = MODE_COPY_FROM_METADATA; + protected int tileGridXOffset; + protected int tileGridYOffset; + protected int tileHeight; + protected int tileWidth; + protected int tilingMode; + protected boolean tilingSet; + + /** + * Creates an empty <code>ImageWriteParam</code> object. + * The subclass is responsible to initialize all fields. + */ + protected ImageWriteParam() + { + // Do nothing here. + } + + /** + * Creates an <code>ImageWriteParam</code> object with the given locale. + * + * @param locale the locale to use for user visible strings + */ + public ImageWriteParam(Locale locale) + { + this.locale = locale; + } + + public float getBitRate(float quality) + { + checkNotExplicitCompression(); + checkCompressionTypesSet(); + + return -1.0f; + } + + private void checkSupportsCompression() + { + if (! canWriteCompressed()) + throw new UnsupportedOperationException("compression not supported"); + } + + private void checkNotExplicitCompression() + { + if (getCompressionMode() != MODE_EXPLICIT) + throw new IllegalStateException("compression mode is not MODE_EXPLICIT"); + } + + private void checkCompressionTypesSet() + { + if (getCompressionType() == null + && getCompressionTypes() != null) + throw new IllegalStateException("no compression type set"); + } + + private void checkSupportsProgressiveEncoding() + { + if (! canWriteProgressive()) + throw new UnsupportedOperationException + ("progressive output not supported"); + } + + private void checkSupportsTiling() + { + if (! canWriteTiles()) + throw new UnsupportedOperationException("tiling not supported"); + } + + private void checkNotExplicitTiling() + { + if (getTilingMode() != MODE_EXPLICIT) + throw new IllegalStateException("tiling mode not MODE_EXPLICIT"); + } + + private void checkTilingInitialized() + { + if (! tilingSet) + throw new IllegalStateException("tiling parameters not set"); + } + + private void checkMode(int mode) + { + if (mode < MODE_DISABLED || mode > MODE_COPY_FROM_METADATA) + throw new IllegalArgumentException("mode not supported"); + } + + public boolean canOffsetTiles() + { + return canOffsetTiles; + } + + public boolean canWriteCompressed() + { + return canWriteCompressed; + } + + public boolean canWriteProgressive() + { + return canWriteProgressive; + } + + public boolean canWriteTiles() + { + return canWriteTiles; + } + + public int getCompressionMode() + { + checkSupportsCompression(); + + return compressionMode; + } + + public float getCompressionQuality() + { + checkNotExplicitCompression(); + checkCompressionTypesSet(); + + return compressionQuality; + } + + public String[] getCompressionQualityDescriptions() + { + checkNotExplicitCompression(); + checkCompressionTypesSet();; + + return null; + } + + public float[] getCompressionQualityValues() + { + checkNotExplicitCompression(); + checkCompressionTypesSet();; + + return null; + } + + public String getCompressionType() + { + checkNotExplicitCompression(); + + return compressionType; + } + + public String[] getCompressionTypes() + { + checkSupportsCompression(); + + return compressionTypes != null ? (String[]) compressionTypes.clone() : null; + } + + public Locale getLocale() + { + return locale; + } + + public String getLocalizedCompressionTypeName() + { + checkNotExplicitCompression(); + checkCompressionTypesSet(); + + return getCompressionType(); + } + + public Dimension[] getPreferredTileSizes() + { + checkSupportsTiling(); + + return preferredTileSizes; + } + + public int getProgressiveMode() + { + checkSupportsProgressiveEncoding(); + + return progressiveMode; + } + + public int getTileGridXOffset() + { + checkNotExplicitTiling(); + checkTilingInitialized(); + + return tileGridXOffset; + } + + public int getTileGridYOffset() + { + checkNotExplicitTiling(); + checkTilingInitialized(); + + return tileGridYOffset; + } + + public int getTileHeight() + { + checkNotExplicitTiling(); + checkTilingInitialized(); + + return tileHeight; + } + + public int getTileWidth() + { + checkNotExplicitTiling(); + checkTilingInitialized(); + + return tileWidth; + } + + public int getTilingMode() + { + checkSupportsTiling(); + + return tilingMode; + } + + public boolean isCompressionLossless() + { + checkNotExplicitCompression(); + checkCompressionTypesSet(); + + return true; + } + + public void setCompressionMode(int mode) + { + checkSupportsCompression(); + checkMode(mode); + + compressionMode = mode; + + if (mode == MODE_EXPLICIT) + unsetCompression(); + } + + public void setCompressionQuality(float quality) + { + checkNotExplicitCompression(); + checkCompressionTypesSet(); + + if (quality < 0.0f || quality > 1.0f) + throw new IllegalArgumentException("quality out of range"); + + compressionQuality = quality; + } + + public void setCompressionType(String compressionType) + { + checkNotExplicitCompression(); + + String[] types = getCompressionTypes(); + + if (types == null) + throw new UnsupportedOperationException("no settable compression types"); + + if (compressionType == null) + this.compressionType = null; + + for (int i = types.length - 1; i >= 0; --i) + if (types[i].equals(compressionType)) + { + this.compressionType = compressionType; + return; + } + + throw new IllegalArgumentException("unknown compression type"); + } + + public void setProgressiveMode(int mode) + { + checkSupportsProgressiveEncoding(); + checkMode(mode); + + progressiveMode = mode; + } + + public void setTiling(int tileWidth, int tileHeight, + int tileGridXOffset, int tileGridYOffset) + { + checkNotExplicitTiling(); + + if (! canOffsetTiles + && tileGridXOffset != 0 + && tileGridYOffset != 0) + throw new UnsupportedOperationException("tile offsets not supported"); + + if (tileWidth < 0 || tileHeight < 0) + throw new IllegalArgumentException("negative tile dimension"); + + if (preferredTileSizes != null) + { + boolean found = false; + + for (int i = 0; i < preferredTileSizes.length; i += 2) + { + if (tileWidth >= preferredTileSizes[i].width + && tileWidth <= preferredTileSizes[i + 1].width + && tileHeight >= preferredTileSizes[i].height + && tileHeight <= preferredTileSizes[i + 1].height) + found = true; + } + + if (! found) + throw new IllegalArgumentException("illegal tile size"); + } + + this.tilingSet = true; + this.tileWidth = tileWidth; + this.tileHeight = tileHeight; + this.tileGridXOffset = tileGridXOffset; + this.tileGridYOffset = tileGridYOffset; + } + + public void setTilingMode(int mode) + { + checkSupportsTiling(); + checkMode(mode); + tilingMode = mode; + } + + public void unsetCompression() + { + checkNotExplicitCompression(); + + compressionType = null; + compressionQuality = 1.0F; + } + + public void unsetTiling() + { + checkNotExplicitTiling(); + + tileWidth = 0; + tileHeight = 0; + tileGridXOffset = 0; + tileGridYOffset = 0; + } +} |