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author | Hung-ying Tyan <tyanh@google.com> | 2012-10-19 20:50:50 +0800 |
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committer | Hung-ying Tyan <tyanh@google.com> | 2012-10-22 10:50:20 +0800 |
commit | 2523f4344661b1e6a734d1ba20e92308c87a7c54 (patch) | |
tree | 5faabcc278e638ca4217d8768ad7011bc2ec39f3 /gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java | |
parent | 1aa9974c1fa79ffa587fb53756a886aab6aa08e2 (diff) | |
download | android_packages_apps_Snap-2523f4344661b1e6a734d1ba20e92308c87a7c54.tar.gz android_packages_apps_Snap-2523f4344661b1e6a734d1ba20e92308c87a7c54.tar.bz2 android_packages_apps_Snap-2523f4344661b1e6a734d1ba20e92308c87a7c54.zip |
Move new exif lib to gallerycommon.
https://googleplex-android-review.googlesource.com/#/c/242047 depends on this.
Bug: 6667860
Change-Id: Iac937e2eea94f0f5ffde876235b1c2ee748e7570
Diffstat (limited to 'gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java')
-rw-r--r-- | gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java b/gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java new file mode 100644 index 000000000..4f785a889 --- /dev/null +++ b/gallerycommon/src/com/android/gallery3d/exif/OrderedDataOutputStream.java @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed 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 com.android.gallery3d.exif; + +import java.io.FilterOutputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.nio.ByteBuffer; +import java.nio.ByteOrder; + +class OrderedDataOutputStream extends FilterOutputStream { + private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4); + + public OrderedDataOutputStream(OutputStream out) { + super(out); + } + + public void setByteOrder(ByteOrder order) { + mByteBuffer.order(order); + } + + public void writeShort(short value) throws IOException { + mByteBuffer.rewind(); + mByteBuffer.putShort(value); + out.write(mByteBuffer.array(), 0, 2); + } + + public void writeInt(int value) throws IOException { + mByteBuffer.rewind(); + mByteBuffer.putInt(value); + out.write(mByteBuffer.array()); + } + + public void writeRational(Rational rational) throws IOException { + writeInt((int) rational.getNominator()); + writeInt((int) rational.getDenominator()); + } +} |