/*
* 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.
*/
package org.apache.commons.imaging.formats.tiff.write;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.apache.commons.imaging.ImageWriteException;
import org.apache.commons.imaging.common.BinaryOutputStream;
import org.apache.commons.imaging.common.ByteOrder;
import org.apache.commons.imaging.common.RationalNumber;
import org.apache.commons.imaging.formats.tiff.JpegImageData;
import org.apache.commons.imaging.formats.tiff.TiffDirectory;
import org.apache.commons.imaging.formats.tiff.TiffElement;
import org.apache.commons.imaging.formats.tiff.TiffImageData;
import org.apache.commons.imaging.formats.tiff.constants.TagConstantsUtils;
import org.apache.commons.imaging.formats.tiff.constants.TiffConstants;
import org.apache.commons.imaging.formats.tiff.constants.TiffDirectoryType;
import org.apache.commons.imaging.formats.tiff.constants.TiffTagConstants;
import org.apache.commons.imaging.formats.tiff.fieldtypes.FieldType;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfo;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoAscii;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoAsciiOrByte;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoAsciiOrRational;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoByte;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoByteOrShort;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoDouble;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoFloat;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoGpsText;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoLong;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoRational;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoSByte;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoSLong;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoSRational;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoSShort;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShort;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShortOrLong;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShortOrLongOrRational;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoShortOrRational;
import org.apache.commons.imaging.formats.tiff.taginfos.TagInfoXpString;
public final class TiffOutputDirectory extends TiffOutputItem implements
TiffConstants {
public final int type;
private final List<TiffOutputField> fields = new ArrayList<TiffOutputField>();
private final ByteOrder byteOrder;
private TiffOutputDirectory nextDirectory = null;
public static final Comparator<TiffOutputDirectory> COMPARATOR = new Comparator<TiffOutputDirectory>() {
public int compare(final TiffOutputDirectory o1, final TiffOutputDirectory o2) {
if (o1.type < o2.type) {
return -1;
} else if (o1.type > o2.type) {
return 1;
} else {
return 0;
}
}
};
public void setNextDirectory(final TiffOutputDirectory nextDirectory) {
this.nextDirectory = nextDirectory;
}
public TiffOutputDirectory(final int type, final ByteOrder byteOrder) {
this.type = type;
this.byteOrder = byteOrder;
}
public void add(final TagInfoByte tagInfo, final byte... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.BYTE, values.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoAscii tagInfo, final String... values)
throws ImageWriteException {
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
if (tagInfo.length > 0 && tagInfo.length != bytes.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " byte(s), not " + values.length);
}
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.ASCII, bytes.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoShort tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoLong tagInfo, final int... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.LONG, values.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoRational tagInfo, final RationalNumber... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.RATIONAL,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoSByte tagInfo, final byte... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SBYTE,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoSShort tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SSHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoSLong tagInfo, final int... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SLONG,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoSRational tagInfo, final RationalNumber... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SRATIONAL,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoFloat tagInfo, final float... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.FLOAT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoDouble tagInfo, final double... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.DOUBLE,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoByteOrShort tagInfo, final byte... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.BYTE, values.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoByteOrShort tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrLong tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrLong tagInfo, final int... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.LONG, values.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrLongOrRational tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrLongOrRational tagInfo, final int... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.LONG, values.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrLongOrRational tagInfo,
final RationalNumber... values) throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.RATIONAL,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrRational tagInfo, final short... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.SHORT,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoShortOrRational tagInfo, final RationalNumber... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(byteOrder, values);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.RATIONAL,
values.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoGpsText tagInfo, final String value)
throws ImageWriteException {
final byte[] bytes = tagInfo.encodeValue(
FieldType.UNDEFINED, value, byteOrder);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, tagInfo.dataTypes.get(0), bytes.length, bytes);
add(tiffOutputField);
}
public void add(final TagInfoXpString tagInfo, final String value)
throws ImageWriteException {
final byte[] bytes = tagInfo.encodeValue(
FieldType.BYTE, value, byteOrder);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.BYTE, bytes.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoAsciiOrByte tagInfo, final String... values)
throws ImageWriteException {
final byte[] bytes = tagInfo.encodeValue(
FieldType.ASCII, values, byteOrder);
if (tagInfo.length > 0 && tagInfo.length != bytes.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " byte(s), not " + values.length);
}
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.ASCII, bytes.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoAsciiOrRational tagInfo, final String... values)
throws ImageWriteException {
final byte[] bytes = tagInfo.encodeValue(
FieldType.ASCII, values, byteOrder);
if (tagInfo.length > 0 && tagInfo.length != bytes.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " byte(s), not " + values.length);
}
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.ASCII, bytes.length,
bytes);
add(tiffOutputField);
}
public void add(final TagInfoAsciiOrRational tagInfo, final RationalNumber... values)
throws ImageWriteException {
if (tagInfo.length > 0 && tagInfo.length != values.length) {
throw new ImageWriteException("Tag expects " + tagInfo.length
+ " value(s), not " + values.length);
}
final byte[] bytes = tagInfo.encodeValue(
FieldType.RATIONAL, values, byteOrder);
final TiffOutputField tiffOutputField = new TiffOutputField(tagInfo.tag,
tagInfo, FieldType.RATIONAL,
bytes.length, bytes);
add(tiffOutputField);
}
public void add(final TiffOutputField field) {
fields.add(field);
}
public List<TiffOutputField> getFields() {
return new ArrayList<TiffOutputField>(fields);
}
public void removeField(final TagInfo tagInfo) {
removeField(tagInfo.tag);
}
public void removeField(final int tag) {
final List<TiffOutputField> matches = new ArrayList<TiffOutputField>();
for (int i = 0; i < fields.size(); i++) {
final TiffOutputField field = fields.get(i);
if (field.tag == tag) {
matches.add(field);
}
}
fields.removeAll(matches);
}
public TiffOutputField findField(final TagInfo tagInfo) {
return findField(tagInfo.tag);
}
public TiffOutputField findField(final int tag) {
for (int i = 0; i < fields.size(); i++) {
final TiffOutputField field = fields.get(i);
if (field.tag == tag) {
return field;
}
}
return null;
}
public void sortFields() {
final Comparator<TiffOutputField> comparator = new Comparator<TiffOutputField>() {
public int compare(final TiffOutputField e1, final TiffOutputField e2) {
if (e1.tag != e2.tag) {
return e1.tag - e2.tag;
}
return e1.getSortHint() - e2.getSortHint();
}
};
Collections.sort(fields, comparator);
}
public String description() {
return TiffDirectory.description(type);
}
@Override
public void writeItem(final BinaryOutputStream bos) throws IOException,
ImageWriteException {
// Write Directory Field Count
bos.write2Bytes(fields.size()); // DirectoryFieldCount
// Write Fields
for (int i = 0; i < fields.size(); i++) {
final TiffOutputField field = fields.get(i);
field.writeField(bos);
// Debug.debug("\t" + "writing field (" + field.tag + ", 0x" +
// Integer.toHexString(field.tag) + ")", field.tagInfo);
// if(field.tagInfo.isOffset())
// Debug.debug("\t\tOFFSET!", field.bytes);
}
long nextDirectoryOffset = 0;
if (nextDirectory != null) {
nextDirectoryOffset = nextDirectory.getOffset();
}
// Write nextDirectoryOffset
if (nextDirectoryOffset == UNDEFINED_VALUE) {
bos.write4Bytes(0);
} else {
bos.write4Bytes((int)nextDirectoryOffset);
}
}
private JpegImageData jpegImageData = null;
public void setJpegImageData(final JpegImageData rawJpegImageData) {
this.jpegImageData = rawJpegImageData;
}
public JpegImageData getRawJpegImageData() {
return jpegImageData;
}
private TiffImageData tiffImageData = null;
public void setTiffImageData(final TiffImageData rawTiffImageData) {
this.tiffImageData = rawTiffImageData;
}
public TiffImageData getRawTiffImageData() {
return tiffImageData;
}
@Override
public int getItemLength() {
return TIFF_ENTRY_LENGTH * fields.size() + TIFF_DIRECTORY_HEADER_LENGTH
+ TIFF_DIRECTORY_FOOTER_LENGTH;
}
@Override
public String getItemDescription() {
final TiffDirectoryType dirType = TagConstantsUtils
.getExifDirectoryType(type);
return "Directory: " + dirType.name + " (" + type + ")";
}
private void removeFieldIfPresent(final TagInfo tagInfo) {
final TiffOutputField field = findField(tagInfo);
if (null != field) {
fields.remove(field);
}
}
protected List<TiffOutputItem> getOutputItems(
final TiffOutputSummary outputSummary) throws ImageWriteException {
// first validate directory fields.
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_JPEG_INTERCHANGE_FORMAT);
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH);
TiffOutputField jpegOffsetField = null;
if (null != jpegImageData) {
jpegOffsetField = new TiffOutputField(
TiffTagConstants.TIFF_TAG_JPEG_INTERCHANGE_FORMAT,
FieldType.LONG, 1, new byte[TIFF_ENTRY_MAX_VALUE_LENGTH]);
add(jpegOffsetField);
final byte lengthValue[] = FieldType.LONG.writeData(
jpegImageData.length,
outputSummary.byteOrder);
final TiffOutputField jpegLengthField = new TiffOutputField(
TiffTagConstants.TIFF_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH,
FieldType.LONG, 1, lengthValue);
add(jpegLengthField);
}
// --------------------------------------------------------------
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_STRIP_OFFSETS);
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_STRIP_BYTE_COUNTS);
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_TILE_OFFSETS);
removeFieldIfPresent(TiffTagConstants.TIFF_TAG_TILE_BYTE_COUNTS);
TiffOutputField imageDataOffsetField;
ImageDataOffsets imageDataInfo = null;
if (null != tiffImageData) {
final boolean stripsNotTiles = tiffImageData.stripsNotTiles();
TagInfo offsetTag;
TagInfo byteCountsTag;
if (stripsNotTiles) {
offsetTag = TiffTagConstants.TIFF_TAG_STRIP_OFFSETS;
byteCountsTag = TiffTagConstants.TIFF_TAG_STRIP_BYTE_COUNTS;
} else {
offsetTag = TiffTagConstants.TIFF_TAG_TILE_OFFSETS;
byteCountsTag = TiffTagConstants.TIFF_TAG_TILE_BYTE_COUNTS;
}
// --------
final TiffElement.DataElement imageData[] = tiffImageData.getImageData();
int imageDataOffsets[] = null;
int imageDataByteCounts[] = null;
// TiffOutputField imageDataOffsetsField = null;
imageDataOffsets = new int[imageData.length];
imageDataByteCounts = new int[imageData.length];
for (int i = 0; i < imageData.length; i++) {
imageDataByteCounts[i] = imageData[i].length;
}
// --------
// Append imageData-related fields to first directory
imageDataOffsetField = new TiffOutputField(offsetTag,
FieldType.LONG, imageDataOffsets.length,
FieldType.LONG.writeData(imageDataOffsets,
outputSummary.byteOrder));
add(imageDataOffsetField);
// --------
final byte data[] = FieldType.LONG.writeData(imageDataByteCounts,
outputSummary.byteOrder);
final TiffOutputField byteCountsField = new TiffOutputField(
byteCountsTag, FieldType.LONG, imageDataByteCounts.length,
data);
add(byteCountsField);
// --------
imageDataInfo = new ImageDataOffsets(imageData, imageDataOffsets,
imageDataOffsetField);
}
// --------------------------------------------------------------
final List<TiffOutputItem> result = new ArrayList<TiffOutputItem>();
result.add(this);
sortFields();
for (int i = 0; i < fields.size(); i++) {
final TiffOutputField field = fields.get(i);
if (field.isLocalValue()) {
continue;
}
final TiffOutputItem item = field.getSeperateValue();
result.add(item);
// outputSummary.add(item, field);
}
if (null != imageDataInfo) {
for (final TiffOutputItem outputItem : imageDataInfo.outputItems) {
result.add(outputItem);
}
outputSummary.addTiffImageData(imageDataInfo);
}
if (null != jpegImageData) {
final TiffOutputItem item = new TiffOutputItem.Value("JPEG image data",
jpegImageData.data);
result.add(item);
outputSummary.add(item, jpegOffsetField);
}
return result;
}
}