diff options
Diffstat (limited to 'src/com/android/gallery3d/exif/IfdData.java')
-rw-r--r-- | src/com/android/gallery3d/exif/IfdData.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/com/android/gallery3d/exif/IfdData.java b/src/com/android/gallery3d/exif/IfdData.java deleted file mode 100644 index 78f9173cc..000000000 --- a/src/com/android/gallery3d/exif/IfdData.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * 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.util.HashMap; -import java.util.Map; - -/** - * This class stores all the tags in an IFD. - * - * @see ExifData - * @see ExifTag - */ -class IfdData { - - private final int mIfdId; - private final Map<Short, ExifTag> mExifTags = new HashMap<Short, ExifTag>(); - private int mOffsetToNextIfd = 0; - - /** - * Creates an IfdData with given IFD ID. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_EXIF - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - */ - public IfdData(int ifdId) { - mIfdId = ifdId; - } - - /** - * Get a array the contains all {@link ExifTag} in this IFD. - */ - public ExifTag[] getAllTags() { - return mExifTags.values().toArray(new ExifTag[mExifTags.size()]); - } - - /** - * Gets the ID of this IFD. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_EXIF - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - */ - public int getId() { - return mIfdId; - } - - /** - * Gets the {@link ExifTag} with given tag id. Return null if there is no such tag. - */ - public ExifTag getTag(short tagId) { - return mExifTags.get(tagId); - } - - /** - * Adds or replaces a {@link ExifTag}. - */ - public void setTag(ExifTag tag) { - mExifTags.put(tag.getTagId(), tag); - } - - /** - * Gets the tags count in the IFD. - */ - public int getTagCount() { - return mExifTags.size(); - } - - /** - * Sets the offset of next IFD. - */ - void setOffsetToNextIfd(int offset) { - mOffsetToNextIfd = offset; - } - - /** - * Gets the offset of next IFD. - */ - int getOffsetToNextIfd() { - return mOffsetToNextIfd; - } - - /** - * Returns true if all tags in this two IFDs are equal. Note that tags of IFDs offset or - * thumbnail offset will be ignored. - */ - @Override - public boolean equals(Object obj) { - if (obj instanceof IfdData) { - IfdData data = (IfdData) obj; - if (data.getId() == mIfdId && data.getTagCount() == getTagCount()) { - ExifTag[] tags = data.getAllTags(); - for (ExifTag tag: tags) { - if (ExifTag.isOffsetTag(tag.getTagId())) continue; - ExifTag tag2 = mExifTags.get(tag.getTagId()); - if (!tag.equals(tag2)) return false; - } - return true; - } - } - return false; - } -}
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