Save the offset of next IFD in the IfdData

Change-Id: I2c5d2ad390d970603a7a9ce2145029d871098fdb

diff --git a/src/com/android/gallery3d/exif/IfdData.java b/src/com/android/gallery3d/exif/IfdData.java
index 4747c3c..4109361 100644 (file)
--- a/src/com/android/gallery3d/exif/IfdData.java
+++ b/src/com/android/gallery3d/exif/IfdData.java
@@ -29,6 +29,7 @@ public 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.
@@ -76,4 +77,17 @@ public class IfdData {
     public void setTag(ExifTag tag) {
         mExifTags.put(tag.getTagId(), tag);
     }
+    /**
+     * Sets the offset of next IFD.
+     */
+    void setOffsetToNextIfd(int offset) {
+        mOffsetToNextIfd = offset;
+    }
+
+    /**
+     * Gets the offset of next IFD.
+     */
+    int getOffsetToNextIfd() {
+        return mOffsetToNextIfd;
+    }
 }
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