auto import from //depot/cupcake/@135843
diff --git a/awt/javax/imageio/ImageWriteParam.java b/awt/javax/imageio/ImageWriteParam.java
new file mode 100644
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--- /dev/null
+++ b/awt/javax/imageio/ImageWriteParam.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @author Rustem V. Rafikov
+ * @version $Revision: 1.3 $
+ */
+
+package javax.imageio;
+
+import java.util.Locale;
+import java.awt.*;
+
+/**
+ * The ImageWriteParam class provides information to an ImageWriter about how an
+ * image is to be encoded.
+ *
+ * @since Android 1.0
+ */
+public class ImageWriteParam extends IIOParam {
+
+ /**
+ * The Constant MODE_DISABLED indicates that stream is not tiled,
+ * progressive, or compressed.
+ */
+ public static final int MODE_DISABLED = 0;
+
+ /**
+ * The Constant MODE_DEFAULT indicates that the stream will be tiled,
+ * progressive, or compressed according to the plug-in's default.
+ */
+ public static final int MODE_DEFAULT = 1;
+
+ /**
+ * The Constant MODE_EXPLICIT indicates that the stream will be tiled,
+ * progressive, or compressed according to current settings which are
+ * defined by set methods.
+ */
+ public static final int MODE_EXPLICIT = 2;
+
+ /**
+ * The Constant MODE_COPY_FROM_METADATA indicates that the stream will be
+ * tiled, progressive, or compressed according to stream or image metadata.
+ */
+ public static final int MODE_COPY_FROM_METADATA = 3;
+
+ /**
+ * Whether the ImageWriter can write tiles.
+ */
+ protected boolean canWriteTiles = false;
+
+ /**
+ * The tiling mode.
+ */
+ protected int tilingMode = MODE_COPY_FROM_METADATA;
+
+ /**
+ * The preferred tile sizes.
+ */
+ protected Dimension[] preferredTileSizes = null;
+
+ /**
+ * The tiling set.
+ */
+ protected boolean tilingSet = false;
+
+ /**
+ * The tile width.
+ */
+ protected int tileWidth = 0;
+
+ /**
+ * The tile height.
+ */
+ protected int tileHeight = 0;
+
+ /**
+ * Whether the ImageWriter can offset tiles.
+ */
+ protected boolean canOffsetTiles = false;
+
+ /**
+ * The tile grid x offset.
+ */
+ protected int tileGridXOffset = 0;
+
+ /**
+ * The tile grid y offset.
+ */
+ protected int tileGridYOffset = 0;
+
+ /**
+ * Whether the ImageWriter can write in progressive mode.
+ */
+ protected boolean canWriteProgressive = false;
+
+ /**
+ * The progressive mode.
+ */
+ protected int progressiveMode = MODE_COPY_FROM_METADATA;
+
+ /**
+ * Whether the ImageWriter can write in compressed mode.
+ */
+ protected boolean canWriteCompressed = false;
+
+ /**
+ * The compression mode.
+ */
+ protected int compressionMode = MODE_COPY_FROM_METADATA;
+
+ /**
+ * The compression types.
+ */
+ protected String[] compressionTypes = null;
+
+ /**
+ * The compression type.
+ */
+ protected String compressionType = null;
+
+ /**
+ * The compression quality.
+ */
+ protected float compressionQuality = 1.0f;
+
+ /**
+ * The locale.
+ */
+ protected Locale locale = null;
+
+ /**
+ * Instantiates a new ImageWriteParam.
+ */
+ protected ImageWriteParam() {
+ }
+
+ /**
+ * Instantiates a new ImageWriteParam with the specified Locale.
+ *
+ * @param locale
+ * the Locale.
+ */
+ public ImageWriteParam(Locale locale) {
+ this.locale = locale;
+
+ }
+
+ /**
+ * Gets the mode for writing the stream in a progressive sequence.
+ *
+ * @return the current progressive mode.
+ */
+ public int getProgressiveMode() {
+ if (canWriteProgressive()) {
+ return progressiveMode;
+ }
+ throw new UnsupportedOperationException("progressive mode is not supported");
+ }
+
+ /**
+ * Returns true if images can be written using increasing quality passes by
+ * progressive.
+ *
+ * @return true if images can be written using increasing quality passes by
+ * progressive, false otherwise.
+ */
+ public boolean canWriteProgressive() {
+ return canWriteProgressive;
+ }
+
+ /**
+ * Sets the progressive mode which defines whether the stream contains a
+ * progressive sequence of increasing quality during writing. The
+ * progressive mode should be one of the following values: MODE_DISABLED,
+ * MODE_DEFAULT, or MODE_COPY_FROM_METADATA.
+ *
+ * @param mode
+ * the new progressive mode.
+ */
+ public void setProgressiveMode(int mode) {
+ if (canWriteProgressive()) {
+ if (mode < MODE_DISABLED || mode > MODE_COPY_FROM_METADATA || mode == MODE_EXPLICIT) {
+ throw new IllegalArgumentException("mode is not supported");
+ }
+ this.progressiveMode = mode;
+ }
+ throw new UnsupportedOperationException("progressive mode is not supported");
+ }
+
+ /**
+ * Returns true if the writer can use tiles with non zero grid offsets while
+ * writing.
+ *
+ * @return true, if the writer can use tiles with non zero grid offsets
+ * while writing, false otherwise.
+ */
+ public boolean canOffsetTiles() {
+ return canOffsetTiles;
+ }
+
+ /**
+ * Returns true if this writer can write images with compression.
+ *
+ * @return true, if this writer can write images with compression, false
+ * otherwise.
+ */
+ public boolean canWriteCompressed() {
+ return canWriteCompressed;
+ }
+
+ /**
+ * Returns true if the writer can write tiles.
+ *
+ * @return true, if the writer can write tiles, false otherwise.
+ */
+ public boolean canWriteTiles() {
+ return canWriteTiles;
+ }
+
+ /**
+ * Check write compressed.
+ */
+ private final void checkWriteCompressed() {
+ if (!canWriteCompressed()) {
+ throw new UnsupportedOperationException("Compression not supported.");
+ }
+ }
+
+ /**
+ * Check compression mode.
+ */
+ private final void checkCompressionMode() {
+ if (getCompressionMode() != MODE_EXPLICIT) {
+ throw new IllegalStateException("Compression mode not MODE_EXPLICIT!");
+ }
+ }
+
+ /**
+ * Check compression type.
+ */
+ private final void checkCompressionType() {
+ if (getCompressionTypes() != null && getCompressionType() == null) {
+ throw new IllegalStateException("No compression type set!");
+ }
+ }
+
+ /**
+ * Gets the compression mode.
+ *
+ * @return the compression mode if it's supported.
+ */
+ public int getCompressionMode() {
+ checkWriteCompressed();
+ return compressionMode;
+ }
+
+ /**
+ * Gets the an array of supported compression types.
+ *
+ * @return the an array of supported compression types.
+ */
+ public String[] getCompressionTypes() {
+ checkWriteCompressed();
+ if (compressionTypes != null) {
+ return compressionTypes.clone();
+ }
+ return null;
+ }
+
+ /**
+ * Gets the current compression type, or returns null.
+ *
+ * @return the current compression type, or returns null if it is not set.
+ */
+ public String getCompressionType() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ return compressionType;
+ }
+
+ /**
+ * Gets a bit rate which represents an estimate of the number of bits of
+ * output data for each bit of input image data with the specified quality.
+ *
+ * @param quality
+ * the quality.
+ * @return an estimate of the bit rate, or -1.0F if there is no estimate.
+ */
+ public float getBitRate(float quality) {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ if (quality < 0 || quality > 1) {
+ throw new IllegalArgumentException("Quality out-of-bounds!");
+ }
+ return -1.0f;
+ }
+
+ /**
+ * Gets the compression quality.
+ *
+ * @return the compression quality.
+ */
+ public float getCompressionQuality() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ return compressionQuality;
+ }
+
+ /**
+ * Gets the array of compression quality descriptions.
+ *
+ * @return the string array of compression quality descriptions.
+ */
+ public String[] getCompressionQualityDescriptions() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ return null;
+ }
+
+ /**
+ * Gets an array of floats which describes compression quality levels.
+ *
+ * @return the array of compression quality values.
+ */
+ public float[] getCompressionQualityValues() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ return null;
+ }
+
+ /**
+ * Gets the locale of this ImageWriteParam.
+ *
+ * @return the locale of this ImageWriteParam.
+ */
+ public Locale getLocale() {
+ return locale;
+ }
+
+ /**
+ * Gets the current compression type using the current Locale.
+ *
+ * @return the current compression type using the current Locale.
+ */
+ public String getLocalizedCompressionTypeName() {
+ checkWriteCompressed();
+ checkCompressionMode();
+
+ String compressionType = getCompressionType();
+ if (compressionType == null) {
+ throw new IllegalStateException("No compression type set!");
+ }
+ return compressionType;
+
+ }
+
+ /**
+ * Check tiling.
+ */
+ private final void checkTiling() {
+ if (!canWriteTiles()) {
+ throw new UnsupportedOperationException("Tiling not supported!");
+ }
+ }
+
+ /**
+ * Check tiling mode.
+ */
+ private final void checkTilingMode() {
+ if (getTilingMode() != MODE_EXPLICIT) {
+ throw new IllegalStateException("Tiling mode not MODE_EXPLICIT!");
+ }
+ }
+
+ /**
+ * Check tiling params.
+ */
+ private final void checkTilingParams() {
+ if (!tilingSet) {
+ throw new IllegalStateException("Tiling parameters not set!");
+ }
+ }
+
+ /**
+ * Gets the tiling mode if tiling is supported.
+ *
+ * @return the tiling mode if tiling is supported.
+ */
+ public int getTilingMode() {
+ checkTiling();
+ return tilingMode;
+ }
+
+ /**
+ * Gets an array of Dimensions giving the sizes of the tiles as they are
+ * encoded in the output file or stream.
+ *
+ * @return the preferred tile sizes.
+ */
+ public Dimension[] getPreferredTileSizes() {
+ checkTiling();
+ if (preferredTileSizes == null) {
+ return null;
+ }
+
+ Dimension[] retval = new Dimension[preferredTileSizes.length];
+ for (int i = 0; i < preferredTileSizes.length; i++) {
+ retval[i] = new Dimension(retval[i]);
+ }
+ return retval;
+ }
+
+ /**
+ * Gets the tile grid X offset for encoding.
+ *
+ * @return the tile grid X offset for encoding.
+ */
+ public int getTileGridXOffset() {
+ checkTiling();
+ checkTilingMode();
+ checkTilingParams();
+ return tileGridXOffset;
+ }
+
+ /**
+ * Gets the tile grid Y offset for encoding.
+ *
+ * @return the tile grid Y offset for encoding.
+ */
+ public int getTileGridYOffset() {
+ checkTiling();
+ checkTilingMode();
+ checkTilingParams();
+ return tileGridYOffset;
+ }
+
+ /**
+ * Gets the tile height in an image as it is written to the output stream.
+ *
+ * @return the tile height in an image as it is written to the output
+ * stream.
+ */
+ public int getTileHeight() {
+ checkTiling();
+ checkTilingMode();
+ checkTilingParams();
+ return tileHeight;
+ }
+
+ /**
+ * Gets the tile width in an image as it is written to the output stream.
+ *
+ * @return the tile width in an image as it is written to the output stream.
+ */
+ public int getTileWidth() {
+ checkTiling();
+ checkTilingMode();
+ checkTilingParams();
+ return tileWidth;
+ }
+
+ /**
+ * Checks if the current compression type has lossless compression or not.
+ *
+ * @return true, if the current compression type has lossless compression,
+ * false otherwise.
+ */
+ public boolean isCompressionLossless() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ return true;
+ }
+
+ /**
+ * Removes current compression type.
+ */
+ public void unsetCompression() {
+ checkWriteCompressed();
+ checkCompressionMode();
+ compressionType = null;
+ compressionQuality = 1;
+ }
+
+ /**
+ * Sets the compression mode to the specified value. The specified mode can
+ * be one of the predefined constants: MODE_DEFAULT, MODE_DISABLED,
+ * MODE_EXPLICIT, or MODE_COPY_FROM_METADATA.
+ *
+ * @param mode
+ * the new compression mode to be set.
+ */
+ public void setCompressionMode(int mode) {
+ checkWriteCompressed();
+ switch (mode) {
+ case MODE_EXPLICIT: {
+ compressionMode = mode;
+ unsetCompression();
+ break;
+ }
+ case MODE_COPY_FROM_METADATA:
+ case MODE_DISABLED:
+ case MODE_DEFAULT: {
+ compressionMode = mode;
+ break;
+ }
+ default: {
+ throw new IllegalArgumentException("Illegal value for mode!");
+ }
+ }
+ }
+
+ /**
+ * Sets the compression quality. The value should be between 0 and 1.
+ *
+ * @param quality
+ * the new compression quality, float value between 0 and 1.
+ */
+ public void setCompressionQuality(float quality) {
+ checkWriteCompressed();
+ checkCompressionMode();
+ checkCompressionType();
+ if (quality < 0 || quality > 1) {
+ throw new IllegalArgumentException("Quality out-of-bounds!");
+ }
+ compressionQuality = quality;
+ }
+
+ /**
+ * Sets the compression type. The specified string should be one of the
+ * values returned by getCompressionTypes method.
+ *
+ * @param compressionType
+ * the new compression type.
+ */
+ public void setCompressionType(String compressionType) {
+ checkWriteCompressed();
+ checkCompressionMode();
+
+ if (compressionType == null) { // Don't check anything
+ this.compressionType = null;
+ } else {
+ String[] compressionTypes = getCompressionTypes();
+ if (compressionTypes == null) {
+ throw new UnsupportedOperationException("No settable compression types");
+ }
+
+ for (int i = 0; i < compressionTypes.length; i++) {
+ if (compressionTypes[i].equals(compressionType)) {
+ this.compressionType = compressionType;
+ return;
+ }
+ }
+
+ // Compression type is not in the list.
+ throw new IllegalArgumentException("Unknown compression type!");
+ }
+ }
+
+ /**
+ * Sets the instruction that tiling should be performed for the image in the
+ * output stream with the specified parameters.
+ *
+ * @param tileWidth
+ * the tile's width.
+ * @param tileHeight
+ * the tile's height.
+ * @param tileGridXOffset
+ * the tile grid's x offset.
+ * @param tileGridYOffset
+ * the tile grid's y offset.
+ */
+ public void setTiling(int tileWidth, int tileHeight, int tileGridXOffset, int tileGridYOffset) {
+ checkTiling();
+ checkTilingMode();
+
+ if (!canOffsetTiles() && (tileGridXOffset != 0 || tileGridYOffset != 0)) {
+ throw new UnsupportedOperationException("Can't offset tiles!");
+ }
+
+ if (tileWidth <= 0 || tileHeight <= 0) {
+ throw new IllegalArgumentException("tile dimensions are non-positive!");
+ }
+
+ Dimension preferredTileSizes[] = getPreferredTileSizes();
+ if (preferredTileSizes != null) {
+ for (int i = 0; i < preferredTileSizes.length; i += 2) {
+ Dimension minSize = preferredTileSizes[i];
+ Dimension maxSize = preferredTileSizes[i + 1];
+ if (tileWidth < minSize.width || tileWidth > maxSize.width
+ || tileHeight < minSize.height || tileHeight > maxSize.height) {
+ throw new IllegalArgumentException("Illegal tile size!");
+ }
+ }
+ }
+
+ tilingSet = true;
+ this.tileWidth = tileWidth;
+ this.tileHeight = tileHeight;
+ this.tileGridXOffset = tileGridXOffset;
+ this.tileGridYOffset = tileGridYOffset;
+ }
+
+ /**
+ * Clears all tiling settings.
+ */
+ public void unsetTiling() {
+ checkTiling();
+ checkTilingMode();
+
+ tilingSet = false;
+ tileWidth = 0;
+ tileHeight = 0;
+ tileGridXOffset = 0;
+ tileGridYOffset = 0;
+ }
+
+ /**
+ * Sets the tiling mode. The specified mode should be one of the following
+ * values: MODE_DISABLED, MODE_DEFAULT, MODE_EXPLICIT, or
+ * MODE_COPY_FROM_METADATA.
+ *
+ * @param mode
+ * the new tiling mode.
+ */
+ public void setTilingMode(int mode) {
+ checkTiling();
+
+ switch (mode) {
+ case MODE_EXPLICIT: {
+ tilingMode = mode;
+ unsetTiling();
+ break;
+ }
+ case MODE_COPY_FROM_METADATA:
+ case MODE_DISABLED:
+ case MODE_DEFAULT: {
+ tilingMode = mode;
+ break;
+ }
+ default: {
+ throw new IllegalArgumentException("Illegal value for mode!");
+ }
+ }
+ }
+}