From f1e484acb594a726fb57ad0ae4cfe902c7f35858 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Thu, 22 Jan 2009 00:13:42 -0800
Subject: auto import from //branches/cupcake/...@127436

---
 graphics/java/android/graphics/Bitmap.java         | 32 ++++++++++++++++++++++
 graphics/java/android/graphics/BitmapFactory.java  |  5 ----
 .../android/graphics/drawable/LayerDrawable.java   |  8 +++---
 3 files changed, 36 insertions(+), 9 deletions(-)

(limited to 'graphics/java')

diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index 501c99f..dc16c39 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -184,6 +184,37 @@ public final class Bitmap implements Parcelable {
     }
 
     /**
+     * Copy the pixels from the buffer, beginning at the current position,
+     * overwriting the bitmap's pixels. The data in the buffer is not changed
+     * in any way (unlike setPixels(), which converts from unpremultipled 32bit
+     * to whatever the bitmap's native format is.
+     */
+    public void copyPixelsFromBuffer(Buffer src) {
+        checkRecycled("copyPixelsFromBuffer called on recycled bitmap");
+        
+        int elements = src.remaining();
+        int shift;
+        if (src instanceof ByteBuffer) {
+            shift = 0;
+        } else if (src instanceof ShortBuffer) {
+            shift = 1;
+        } else if (src instanceof IntBuffer) {
+            shift = 2;
+        } else {
+            throw new RuntimeException("unsupported Buffer subclass");
+        }
+        
+        long bufferBytes = (long)elements << shift;
+        long bitmapBytes = (long)getRowBytes() * getHeight();
+        
+        if (bufferBytes < bitmapBytes) {
+            throw new RuntimeException("Buffer not large enough for pixels");
+        }
+        
+        nativeCopyPixelsFromBuffer(mNativeBitmap, src);
+    }
+        
+    /**
      * Tries to make a new bitmap based on the dimensions of this bitmap,
      * setting the new bitmap's config to the one specified, and then copying
      * this bitmap's pixels into the new bitmap. If the conversion is not
@@ -794,6 +825,7 @@ public final class Bitmap implements Parcelable {
                                                int y, int width, int height);
     private static native void nativeCopyPixelsToBuffer(int nativeBitmap,
                                                         Buffer dst);
+    private static native void nativeCopyPixelsFromBuffer(int nb, Buffer src);
 
     private static native Bitmap nativeCreateFromParcel(Parcel p);
     // returns true on success
diff --git a/graphics/java/android/graphics/BitmapFactory.java b/graphics/java/android/graphics/BitmapFactory.java
index d1e6090..2c3f543 100644
--- a/graphics/java/android/graphics/BitmapFactory.java
+++ b/graphics/java/android/graphics/BitmapFactory.java
@@ -304,11 +304,6 @@ public class BitmapFactory {
             bm = nativeDecodeStream(is, tempStorage, outPadding, opts);
         }
 
-        try {
-            is.reset();
-        } catch (IOException ex) {
-            // ignore
-        }
         return bm;
     }
 
diff --git a/graphics/java/android/graphics/drawable/LayerDrawable.java b/graphics/java/android/graphics/drawable/LayerDrawable.java
index fa5ed0a..59dfbd4 100644
--- a/graphics/java/android/graphics/drawable/LayerDrawable.java
+++ b/graphics/java/android/graphics/drawable/LayerDrawable.java
@@ -340,10 +340,10 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
         final int N = mLayerState.mNum;
         for (int i=0; i<N; i++) {
             reapplyPadding(i, array[i]);
-            padding.left = Math.max(padding.left, mPaddingL[i]);
-            padding.top = Math.max(padding.top, mPaddingT[i]);
-            padding.right = Math.max(padding.right, mPaddingR[i]);
-            padding.bottom = Math.max(padding.bottom, mPaddingB[i]);
+            padding.left += mPaddingL[i];
+            padding.top += mPaddingT[i];
+            padding.right += mPaddingR[i];
+            padding.bottom += mPaddingB[i];
         }
         return true;
     }
-- 
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