am 11ea3347: Allow for screen density drawables in compatibility mode.

Merge commit '11ea33471e1a14a8594f0b2cd012d86340dd3bd8'

* commit '11ea33471e1a14a8594f0b2cd012d86340dd3bd8':
  Allow for screen density drawables in compatibility mode.

7 files changed, 465 insertions, 283 deletions

diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index df659ef..bb19229 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -30,11 +30,11 @@ public final class Bitmap implements Parcelable {
     /**
      * Indicates that the bitmap was created for an unknown pixel density.
      *
-     * @see Bitmap#getDensityScale()
-     * @see Bitmap#setDensityScale(float)
+     * @see Bitmap#getDensity()
+     * @see Bitmap#setDensity(int)
      */
-    public static final float DENSITY_SCALE_UNKNOWN = -1.0f;
-
+    public static final int DENSITY_NONE = 0;
+    
     // Note:  mNativeBitmap is used by FaceDetector_jni.cpp
     // Don't change/rename without updating FaceDetector_jni.cpp
     private final int mNativeBitmap;
@@ -45,10 +45,10 @@ public final class Bitmap implements Parcelable {
     private int mHeight = -1;
     private boolean mRecycled;
 
-    private static volatile Matrix sScaleMatrix;
+    // Package-scoped for fast access.
+    /*package*/ int mDensity = DENSITY_NONE;
 
-    private float mDensityScale = DENSITY_SCALE_UNKNOWN;
-    private boolean mAutoScaling;
+    private static volatile Matrix sScaleMatrix;
 
     /**
      * @noinspection UnusedDeclaration
@@ -70,84 +70,39 @@ public final class Bitmap implements Parcelable {
     }
 
     /**
-     * <p>Returns the density scale for this bitmap, expressed as a factor of
-     * the default density (160.) For instance, a bitmap designed for
-     * displays with a density of 240 will have a density scale of 1.5 whereas a bitmap
-     * designed for a density of 160 will have a density scale of 1.0.</p>
+     * <p>Returns the density for this bitmap.</p>
      *
-     * <p>The default density scale is {@link #DENSITY_SCALE_UNKNOWN}.</p>
+     * <p>The default density scale is {@link #DENSITY_NONE}.</p>
      *
-     * @return A scaling factor of the default density (160) or {@link #DENSITY_SCALE_UNKNOWN}
+     * @return A scaling factor of the default density (160) or {@link #DENSITY_NONE}
      *         if the scaling factor is unknown.
      *
-     * @see #setDensityScale(float)
-     * @see #isAutoScalingEnabled()
-     * @see #setAutoScalingEnabled(boolean)
+     * @see #setDensity(int)
      * @see android.util.DisplayMetrics#DENSITY_DEFAULT
-     * @see android.util.DisplayMetrics#density
-     * @see #DENSITY_SCALE_UNKNOWN
+     * @see android.util.DisplayMetrics#densityDpi
+     * @see #DENSITY_NONE
      */
-    public float getDensityScale() {
-        return mDensityScale;
+    public int getDensity() {
+        return mDensity;
     }
 
     /**
-     * <p>Specifies the density scale for this bitmap, expressed as a factor of
-     * the default density (160.) For instance, a bitmap designed for
-     * displays with a density of 240 will have a density scale of 1.5 whereas a bitmap
-     * designed for a density of 160 will have a density scale of 1.0.</p>
+     * <p>Specifies the density for this bitmap.  When the bitmap is
+     * drawn to a Canvas that also has a density, it will be scaled
+     * appropriately.</p>
      *
-     * @param densityScale The density scaling factor to use with this bitmap or
-     *        {@link #DENSITY_SCALE_UNKNOWN} if the factor is unknown.
+     * @param density The density scaling factor to use with this bitmap or
+     *        {@link #DENSITY_NONE} if the density is unknown.
      *
-     * @see #getDensityScale()
-     * @see #isAutoScalingEnabled()
-     * @see #setAutoScalingEnabled(boolean)
+     * @see #getDensity()
      * @see android.util.DisplayMetrics#DENSITY_DEFAULT
-     * @see android.util.DisplayMetrics#density
-     * @see #DENSITY_SCALE_UNKNOWN
-     */
-    public void setDensityScale(float densityScale) {
-        mDensityScale = densityScale;
-    }
-
-    /**
-     * </p>Indicates whether this bitmap will be automatically be scaled at the
-     * target's density at drawing time. If auto scaling is enabled, this bitmap
-     * will be drawn with the following scale factor:</p>
-     *
-     * <pre>scale = (bitmap density scale factor) / (target density scale factor)</pre>
-     *
-     * <p>Auto scaling is turned off by default. If auto scaling is enabled but the
-     * bitmap has an unknown density scale, then the bitmap will never be automatically
-     * scaled at drawing time.</p>
-     *
-     * @return True if the bitmap must be scaled at drawing time, false otherwise.
-     *
-     * @see #setAutoScalingEnabled(boolean)
-     * @see #getDensityScale()
-     * @see #setDensityScale(float)
-     */
-    public boolean isAutoScalingEnabled() {
-        return mAutoScaling;
-    }
-
-    /**
-     * <p>Enables or disables auto scaling for this bitmap. When auto scaling is enabled,
-     * the bitmap will be scaled at drawing time to accomodate the drawing target's pixel
-     * density. The final scale factor for this bitmap is thus defined:</p>
-     *
-     * <pre>scale = (bitmap density scale factor) / (target density scale factor)</pre>
-     *
-     * <p>If auto scaling is enabled but the bitmap has an unknown density scale, then
-     * the bitmap will never be automatically scaled at drawing time.</p>
-     *
-     * @param autoScalingEnabled True to scale the bitmap at drawing time, false otherwise.
+     * @see android.util.DisplayMetrics#densityDpi
+     * @see #DENSITY_NONE
      */
-    public void setAutoScalingEnabled(boolean autoScalingEnabled) {
-        mAutoScaling = autoScalingEnabled;
+    public void setDensity(int density) {
+        mDensity = density;
     }
-
+    
     /**
      * Sets the nine patch chunk.
      *
@@ -455,9 +410,8 @@ public final class Bitmap implements Parcelable {
         canvas.drawBitmap(source, srcR, dstR, paint);
 
         // The new bitmap was created from a known bitmap source so assume that
-        // they use the same density scale
-        bitmap.mDensityScale = source.mDensityScale;
-        bitmap.mAutoScaling = source.mAutoScaling;
+        // they use the same density
+        bitmap.mDensity = source.mDensity;
 
         return bitmap;
     }
@@ -603,65 +557,71 @@ public final class Bitmap implements Parcelable {
     }
 
     /**
-     * Convenience method that returns the width of this bitmap divided
-     * by the density scale factor.
-     *
-     * @param canvas The Canvas the bitmap will be drawn to.
-     * @return The scaled width of this bitmap, according to the density scale factor.
+     * Convenience for calling {@link #getScaledWidth(int)} with the target
+     * density of the given {@link Canvas}.
      */
     public int getScaledWidth(Canvas canvas) {
-        final float scale = mDensityScale;
-        if (!mAutoScaling || scale < 0) {
-            return getWidth();
-        }
-        return (int)(getWidth() * canvas.getDensityScale() / scale);
+        return scaleFromDensity(getWidth(), mDensity, canvas.mDensity);
     }
 
     /**
-     * Convenience method that returns the height of this bitmap divided
-     * by the density scale factor.
-     *
-     * @param canvas The Canvas the bitmap will be drawn to.
-     * @return The scaled height of this bitmap, according to the density scale factor.
+     * Convenience for calling {@link #getScaledHeight(int)} with the target
+     * density of the given {@link Canvas}.
      */
     public int getScaledHeight(Canvas canvas) {
-        final float scale = mDensityScale;
-        if (!mAutoScaling || scale < 0) {
-            return getHeight();
-        }
-        return (int)(getHeight() * canvas.getDensityScale() / scale);
+        return scaleFromDensity(getHeight(), mDensity, canvas.mDensity);
+    }
+
+    /**
+     * Convenience for calling {@link #getScaledWidth(int)} with the target
+     * density of the given {@link DisplayMetrics}.
+     */
+    public int getScaledWidth(DisplayMetrics metrics) {
+        return scaleFromDensity(getWidth(), mDensity, metrics.densityDpi);
+    }
+
+    /**
+     * Convenience for calling {@link #getScaledHeight(int)} with the target
+     * density of the given {@link DisplayMetrics}.
+     */
+    public int getScaledHeight(DisplayMetrics metrics) {
+        return scaleFromDensity(getHeight(), mDensity, metrics.densityDpi);
     }
 
     /**
      * Convenience method that returns the width of this bitmap divided
      * by the density scale factor.
      *
-     * @param metrics The target display metrics.
+     * @param targetDensity The density of the target canvas of the bitmap.
      * @return The scaled width of this bitmap, according to the density scale factor.
      */
-    public int getScaledWidth(DisplayMetrics metrics) {
-        final float scale = mDensityScale;
-        if (!mAutoScaling || scale < 0) {
-            return getWidth();
-        }
-        return (int)(getWidth() * metrics.density / scale);
+    public int getScaledWidth(int targetDensity) {
+        return scaleFromDensity(getWidth(), mDensity, targetDensity);
     }
 
     /**
      * Convenience method that returns the height of this bitmap divided
      * by the density scale factor.
      *
-     * @param metrics The target display metrics.
+     * @param targetDensity The density of the target canvas of the bitmap.
      * @return The scaled height of this bitmap, according to the density scale factor.
      */
-    public int getScaledHeight(DisplayMetrics metrics) {
-        final float scale = mDensityScale;
-        if (!mAutoScaling || scale < 0) {
-            return getHeight();
+    public int getScaledHeight(int targetDensity) {
+        return scaleFromDensity(getHeight(), mDensity, targetDensity);
+    }
+    
+    /**
+     * @hide
+     */
+    static public int scaleFromDensity(int size, int sdensity, int tdensity) {
+        if (sdensity == DENSITY_NONE || sdensity == tdensity) {
+            return size;
         }
-        return (int)(getHeight() * metrics.density / scale);
+        
+        // Scale by tdensity / sdensity, rounding up.
+        return ( (size * tdensity) + (sdensity >> 1) ) / sdensity;
     }
-
+    
     /**
      * Return the number of bytes between rows in the bitmap's pixels. Note that
      * this refers to the pixels as stored natively by the bitmap. If you call
diff --git a/graphics/java/android/graphics/BitmapFactory.java b/graphics/java/android/graphics/BitmapFactory.java
index 975bc1a..076cd0c 100644
--- a/graphics/java/android/graphics/BitmapFactory.java
+++ b/graphics/java/android/graphics/BitmapFactory.java
@@ -40,7 +40,6 @@ public class BitmapFactory {
          */
         public Options() {
             inDither = true;
-            inDensity = 0;
             inScaled = true;
         }
 
@@ -80,22 +79,87 @@ public class BitmapFactory {
         public boolean inDither;
 
         /**
-         * The desired pixel density of the bitmap.
+         * The pixel density to use for the bitmap.  This will always result
+         * in the returned bitmap having a density set for it (see
+         * {@link Bitmap#setDensity(int) Bitmap.setDensity(int)).  In addition,
+         * if {@link #inScaled} is set (which it is by default} and this
+         * density does not match {@link #inTargetDensity}, then the bitmap
+         * will be scaled to the target density before being returned.
+         * 
+         * <p>If this is 0,
+         * {@link BitmapFactory#decodeResource(Resources, int)}, 
+         * {@link BitmapFactory#decodeResource(Resources, int, android.graphics.BitmapFactory.Options)},
+         * and {@link BitmapFactory#decodeResourceStream}
+         * will fill in the density associated with the resource.  The other
+         * functions will leave it as-is and no density will be applied.
          *
-         * @see android.util.DisplayMetrics#DENSITY_DEFAULT
-         * @see android.util.DisplayMetrics#density
+         * @see #inTargetDensity
+         * @see #inScreenDensity
+         * @see #inScaled
+         * @see Bitmap#setDensity(int)
+         * @see android.util.DisplayMetrics#densityDpi
          */
         public int inDensity;
 
         /**
-         * </p>If the bitmap is loaded from {@link android.content.res.Resources} and
-         * this flag is turned on, the bitmap will be scaled to match the default
-         * display's pixel density.</p>
+         * The pixel density of the destination this bitmap will be drawn to.
+         * This is used in conjunction with {@link #inDensity} and
+         * {@link #inScaled} to determine if and how to scale the bitmap before
+         * returning it.
+         * 
+         * <p>If this is 0,
+         * {@link BitmapFactory#decodeResource(Resources, int)}, 
+         * {@link BitmapFactory#decodeResource(Resources, int, android.graphics.BitmapFactory.Options)},
+         * and {@link BitmapFactory#decodeResourceStream}
+         * will fill in the density associated the Resources object's
+         * DisplayMetrics.  The other
+         * functions will leave it as-is and no scaling for density will be
+         * performed.
+         * 
+         * @see #inDensity
+         * @see #inScreenDensity
+         * @see #inScaled
+         * @see android.util.DisplayMetrics#densityDpi
+         */
+        public int inTargetDensity;
+        
+        /**
+         * The pixel density of the actual screen that is being used.  This is
+         * purely for applications running in density compatibility code, where
+         * {@link #inTargetDensity} is actually the density the application
+         * sees rather than the real screen density.
+         * 
+         * <p>By setting this, you
+         * allow the loading code to avoid scaling a bitmap that is currently
+         * in the screen density up/down to the compatibility density.  Instead,
+         * if {@link #inDensity} is the same as {@link #inScreenDensity}, the
+         * bitmap will be left as-is.  Anything using the resulting bitmap
+         * must also used {@link Bitmap#getScaledWidth(int)
+         * Bitmap.getScaledWidth} and {@link Bitmap#getScaledHeight
+         * Bitmap.getScaledHeight} to account for any different between the
+         * bitmap's density and the target's density.
+         * 
+         * <p>This is never set automatically for the caller by
+         * {@link BitmapFactory} itself.  It must be explicitly set, since the
+         * caller must deal with the resulting bitmap in a density-aware way.
+         * 
+         * @see #inDensity
+         * @see #inTargetDensity
+         * @see #inScaled
+         * @see android.util.DisplayMetrics#densityDpi
+         */
+        public int inScreenDensity;
+        
+        /**
+         * When this flag is set, if {@link #inDensity} and
+         * {@link #inTargetDensity} are not 0, the
+         * bitmap will be scaled to match {@link #inTargetDensity} when loaded,
+         * rather than relying on the graphics system scaling it each time it
+         * is drawn to a Canvas.
          *
-         * </p>This flag is turned on by default and should be turned off if you need
-         * a non-scaled version of the bitmap. In this case,
-         * {@link android.graphics.Bitmap#setAutoScalingEnabled(boolean)} can be used
-         * to properly scale the bitmap at drawing time.</p>
+         * <p>This flag is turned on by default and should be turned off if you need
+         * a non-scaled version of the bitmap.  Nine-patch bitmaps ignore this
+         * flag and are always scaled.
          */
         public boolean inScaled;
 
@@ -236,58 +300,32 @@ public class BitmapFactory {
      * Decode a new Bitmap from an InputStream. This InputStream was obtained from
      * resources, which we pass to be able to scale the bitmap accordingly.
      */
-    public static Bitmap decodeStream(Resources res, TypedValue value, InputStream is,
-            Rect pad, Options opts) {
+    public static Bitmap decodeResourceStream(Resources res, TypedValue value,
+            InputStream is, Rect pad, Options opts) {
 
         if (opts == null) {
             opts = new Options();
         }
 
-        Bitmap bm = decodeStream(is, pad, opts);
-
-        if (bm != null && res != null && value != null) {
+        if (opts.inDensity == 0 && value != null) {
             final int density = value.density;
-            if (density == TypedValue.DENSITY_NONE) {
-                return bm;
-            }
-            
-            byte[] np = bm.getNinePatchChunk();
-            final boolean isNinePatch = np != null && NinePatch.isNinePatchChunk(np);
-
-            if (opts.inDensity == 0) {
-                opts.inDensity = density == TypedValue.DENSITY_DEFAULT ?
-                        DisplayMetrics.DENSITY_DEFAULT : density;
-            }
-            float scale = opts.inDensity / (float) DisplayMetrics.DENSITY_DEFAULT;
-
-            if (opts.inScaled || isNinePatch) {
-                bm.setDensityScale(1.0f);
-                bm.setAutoScalingEnabled(false);
-                // Assume we are going to prescale for the screen
-                scale = res.getDisplayMetrics().density / scale;
-                if (scale != 1.0f) {
-                    // TODO: This is very inefficient and should be done in native by Skia
-                    final Bitmap oldBitmap = bm;
-                    bm = Bitmap.createScaledBitmap(oldBitmap, (int) (bm.getWidth() * scale + 0.5f),
-                            (int) (bm.getHeight() * scale + 0.5f), true);
-                    oldBitmap.recycle();
-
-                    if (isNinePatch) {
-                        np = nativeScaleNinePatch(np, scale, pad);
-                        bm.setNinePatchChunk(np);
-                    }
-                }
-            } else {
-                bm.setDensityScale(scale);
-                bm.setAutoScalingEnabled(true);
+            if (density == TypedValue.DENSITY_DEFAULT) {
+                opts.inDensity = DisplayMetrics.DENSITY_DEFAULT;
+            } else if (density != TypedValue.DENSITY_NONE) {
+                opts.inDensity = density;
             }
         }
-
-        return bm;
+        
+        if (opts.inTargetDensity == 0 && res != null) {
+            opts.inTargetDensity = res.getDisplayMetrics().densityDpi;
+        }
+        
+        return decodeStream(is, pad, opts);
     }
 
     /**
-     * Decode an image referenced by a resource ID.
+     * Synonym for opening the given resource and calling
+     * {@link #decodeResourceStream}.
      *
      * @param res   The resources object containing the image data
      * @param id The resource id of the image data
@@ -304,7 +342,7 @@ public class BitmapFactory {
             final TypedValue value = new TypedValue();
             final InputStream is = res.openRawResource(id, value);
 
-            bm = decodeStream(res, value, is, null, opts);
+            bm = decodeResourceStream(res, value, is, null, opts);
             is.close();
         } catch (java.io.IOException e) {
             /*  do nothing.
@@ -316,7 +354,8 @@ public class BitmapFactory {
     }
 
     /**
-     * Decode an image referenced by a resource ID.
+     * Synonym for {@link #decodeResource(Resources, int, android.graphics.BitmapFactory.Options)}
+     * will null Options.
      *
      * @param res The resources object containing the image data
      * @param id The resource id of the image data
@@ -413,6 +452,39 @@ public class BitmapFactory {
             bm = nativeDecodeStream(is, tempStorage, outPadding, opts);
         }
 
+        if (bm == null || opts == null) {
+            return bm;
+        }
+        
+        final int density = opts.inDensity;
+        if (density == 0) {
+            return bm;
+        }
+        
+        bm.setDensity(density);
+        final int targetDensity = opts.inTargetDensity;
+        if (targetDensity == 0 || density == targetDensity
+                || density == opts.inScreenDensity) {
+            return bm;
+        }
+        
+        byte[] np = bm.getNinePatchChunk();
+        final boolean isNinePatch = np != null && NinePatch.isNinePatchChunk(np);
+        if (opts.inScaled || isNinePatch) {
+            float scale = targetDensity / (float)density;
+            // TODO: This is very inefficient and should be done in native by Skia
+            final Bitmap oldBitmap = bm;
+            bm = Bitmap.createScaledBitmap(oldBitmap, (int) (bm.getWidth() * scale + 0.5f),
+                    (int) (bm.getHeight() * scale + 0.5f), true);
+            oldBitmap.recycle();
+
+            if (isNinePatch) {
+                np = nativeScaleNinePatch(np, scale, outPadding);
+                bm.setNinePatchChunk(np);
+            }
+            bm.setDensity(targetDensity);
+        }
+        
         return bm;
     }
 
diff --git a/graphics/java/android/graphics/Canvas.java b/graphics/java/android/graphics/Canvas.java
index da73597..8ecbfbd 100644
--- a/graphics/java/android/graphics/Canvas.java
+++ b/graphics/java/android/graphics/Canvas.java
@@ -20,6 +20,7 @@ import android.text.TextUtils;
 import android.text.SpannedString;
 import android.text.SpannableString;
 import android.text.GraphicsOperations;
+import android.util.DisplayMetrics;
 
 import javax.microedition.khronos.opengles.GL;
 
@@ -47,11 +48,12 @@ public class Canvas {
     // optional field set by the caller
     private DrawFilter  mDrawFilter;
 
+    // Package-scoped for quick access.
+    /*package*/ int mDensity = DisplayMetrics.DENSITY_DEFAULT;
+    
     // Used by native code
     @SuppressWarnings({"UnusedDeclaration"})
     private int         mSurfaceFormat;
-    @SuppressWarnings({"UnusedDeclaration"})
-    private float       mDensityScale = 1.0f;
 
     /**
      * Construct an empty raster canvas. Use setBitmap() to specify a bitmap to
@@ -76,8 +78,9 @@ public class Canvas {
         throwIfRecycled(bitmap);
         mNativeCanvas = initRaster(bitmap.ni());
         mBitmap = bitmap;
-        mDensityScale = bitmap.getDensityScale();
-        if (mDensityScale == Bitmap.DENSITY_SCALE_UNKNOWN) mDensityScale = 1.0f;
+        final int density = bitmap.mDensity;
+        mDensity = density == Bitmap.DENSITY_NONE
+                ? DisplayMetrics.DENSITY_DEFAULT : density;
     }
     
     /*package*/ Canvas(int nativeCanvas) {
@@ -132,8 +135,9 @@ public class Canvas {
 
         native_setBitmap(mNativeCanvas, bitmap.ni());
         mBitmap = bitmap;
-        mDensityScale = bitmap.getDensityScale();
-        if (mDensityScale == Bitmap.DENSITY_SCALE_UNKNOWN) mDensityScale = 1.0f;
+        final int density = bitmap.mDensity;
+        mDensity = density == Bitmap.DENSITY_NONE
+                ? DisplayMetrics.DENSITY_DEFAULT : density;
     }
     
     /**
@@ -172,44 +176,34 @@ public class Canvas {
     public native int getHeight();
 
     /**
-     * <p>Returns the density scale for this Canvas' backing bitmap, expressed as a
-     * factor of the default density (160dpi.) For instance, a bitmap designed for
-     * 240dpi displays will have a density scale of 1.5 whereas a bitmap
-     * designed for 160dpi will have a density scale of 1.0.</p>
+     * <p>Returns the density for this Canvas' backing bitmap.</p>
      *
-     * <p>The default density scale is {@link Bitmap#DENSITY_SCALE_UNKNOWN}.</p>
+     * <p>The default density scale is {@link Bitmap#DENSITY_NONE}.</p>
      *
      * @return A scaling factor of the default density (160dpi) or
-     *        {@link Bitmap#DENSITY_SCALE_UNKNOWN} if the scaling factor is unknown.
+     *        {@link Bitmap#DENSITY_NONE} if the scaling factor is unknown.
      *
-     * @see #setDensityScale(float)
-     * @see Bitmap#getDensityScale() 
+     * @see #setDensity(int)
+     * @see Bitmap#getDensity() 
      */
-    public float getDensityScale() {
-        if (mBitmap != null) {
-            return mBitmap.getDensityScale();
-        }
-        return mDensityScale;
+    public int getDensity() {
+        return mDensity;
     }
 
     /**
-     * <p>Specifies the density scale for this Canvas' backing bitmap, expressed as a
-     * factor of the default density (160dpi.) For instance, a bitmap designed for
-     * 240dpi displays will have a density scale of 1.5 whereas a bitmap
-     * designed for 160dpi will have a density scale of 1.0.</p>
+     * <p>Specifies the density for this Canvas' backing bitmap.
      *
-     * @param densityScale The density scaling factor to use with this bitmap or
-     *        {@link Bitmap#DENSITY_SCALE_UNKNOWN} if the factor is unknown.
+     * @param density The density scaling factor to use with this bitmap or
+     *        {@link Bitmap#DENSITY_NONE} if the factor is unknown.
      *
-     * @see #getDensityScale()
-     * @see Bitmap#setDensityScale(float) 
+     * @see #getDensity()
+     * @see Bitmap#setDensity(int) 
      */
-    public void setDensityScale(float densityScale) {
+    public void setDensity(int density) {
         if (mBitmap != null) {
-            mBitmap.setDensityScale(densityScale);
+            mBitmap.setDensity(density);
         }
-        mDensityScale = densityScale;
-        if (mDensityScale == Bitmap.DENSITY_SCALE_UNKNOWN) mDensityScale = 1.0f;
+        mDensity = density;
     }
 
     // the SAVE_FLAG constants must match their native equivalents
@@ -945,12 +939,17 @@ public class Canvas {
     /**
      * Draw the specified bitmap, with its top/left corner at (x,y), using
      * the specified paint, transformed by the current matrix.
-     * Note: if the paint contains a maskfilter that generates a mask which
+     * 
+     * <p>Note: if the paint contains a maskfilter that generates a mask which
      * extends beyond the bitmap's original width/height (e.g. BlurMaskFilter),
      * then the bitmap will be drawn as if it were in a Shader with CLAMP mode.
      * Thus the color outside of the original width/height will be the edge
      * color replicated.
      *
+     * <p>If the bitmap and canvas have different densities, this function
+     * will take care of automatically scaling the bitmap to draw at the
+     * same density as the canvas.
+     * 
      * @param bitmap The bitmap to be drawn
      * @param left   The position of the left side of the bitmap being drawn
      * @param top    The position of the top side of the bitmap being drawn
@@ -959,20 +958,25 @@ public class Canvas {
     public void drawBitmap(Bitmap bitmap, float left, float top, Paint paint) {
         throwIfRecycled(bitmap);
         native_drawBitmap(mNativeCanvas, bitmap.ni(), left, top,
-                paint != null ? paint.mNativePaint : 0, bitmap.isAutoScalingEnabled(),
-                bitmap.getDensityScale());
+                paint != null ? paint.mNativePaint : 0, mDensity, bitmap.mDensity);
     }
 
     /**
      * Draw the specified bitmap, scaling/translating automatically to fill
      * the destination rectangle. If the source rectangle is not null, it
      * specifies the subset of the bitmap to draw.
-     * Note: if the paint contains a maskfilter that generates a mask which
+     * 
+     * <p>Note: if the paint contains a maskfilter that generates a mask which
      * extends beyond the bitmap's original width/height (e.g. BlurMaskFilter),
      * then the bitmap will be drawn as if it were in a Shader with CLAMP mode.
      * Thus the color outside of the original width/height will be the edge
      * color replicated.
      *
+     * <p>This function <em>ignores the density associated with the bitmap</em>.
+     * This is because the source and destination rectangle coordinate
+     * spaces are in their respective densities, so must already have the
+     * appropriate scaling factor applied.
+     * 
      * @param bitmap The bitmap to be drawn
      * @param src    May be null. The subset of the bitmap to be drawn
      * @param dst    The rectangle that the bitmap will be scaled/translated
@@ -992,12 +996,18 @@ public class Canvas {
      * Draw the specified bitmap, scaling/translating automatically to fill
      * the destination rectangle. If the source rectangle is not null, it
      * specifies the subset of the bitmap to draw.
-     * Note: if the paint contains a maskfilter that generates a mask which
+     * 
+     * <p>Note: if the paint contains a maskfilter that generates a mask which
      * extends beyond the bitmap's original width/height (e.g. BlurMaskFilter),
      * then the bitmap will be drawn as if it were in a Shader with CLAMP mode.
      * Thus the color outside of the original width/height will be the edge
      * color replicated.
      *
+     * <p>This function <em>ignores the density associated with the bitmap</em>.
+     * This is because the source and destination rectangle coordinate
+     * spaces are in their respective densities, so must already have the
+     * appropriate scaling factor applied.
+     * 
      * @param bitmap The bitmap to be drawn
      * @param src    May be null. The subset of the bitmap to be drawn
      * @param dst    The rectangle that the bitmap will be scaled/translated
@@ -1489,8 +1499,8 @@ public class Canvas {
                                                int paint);
     private native void native_drawBitmap(int nativeCanvas, int bitmap,
                                                  float left, float top,
-                                                 int nativePaintOrZero, boolean autoScale,
-                                                 float densityScale);
+                                                 int nativePaintOrZero,
+                                                 int canvasDensity, int bitmapDensity);
     private native void native_drawBitmap(int nativeCanvas, int bitmap,
                                                  Rect src, RectF dst,
                                                  int nativePaintOrZero);
diff --git a/graphics/java/android/graphics/NinePatch.java b/graphics/java/android/graphics/NinePatch.java
index 778c903..88dfd67 100644
--- a/graphics/java/android/graphics/NinePatch.java
+++ b/graphics/java/android/graphics/NinePatch.java
@@ -68,7 +68,7 @@ public class NinePatch {
     }
     
     /** 
-     * Draw a bitmap to nine patches.
+     * Draw a bitmap of nine patches.
      *
      * @param canvas    A container for the current matrix and clip used to draw the bitmap.
      * @param location  Where to draw the bitmap.
@@ -76,23 +76,25 @@ public class NinePatch {
     public void draw(Canvas canvas, RectF location) {
         nativeDraw(canvas.mNativeCanvas, location,
                    mBitmap.ni(), mChunk,
-                   mPaint != null ? mPaint.mNativePaint : 0);
+                   mPaint != null ? mPaint.mNativePaint : 0,
+                   canvas.mDensity, mBitmap.mDensity);
     }
     
     /** 
-     * Draw a bitmap to nine patches.
+     * Draw a bitmap of nine patches.
      *
      * @param canvas    A container for the current matrix and clip used to draw the bitmap.
      * @param location  Where to draw the bitmap.
      */
     public void draw(Canvas canvas, Rect location) {
         nativeDraw(canvas.mNativeCanvas, location,
-                   mBitmap.ni(), mChunk,
-                   mPaint != null ? mPaint.mNativePaint : 0);
+                mBitmap.ni(), mChunk,
+                mPaint != null ? mPaint.mNativePaint : 0,
+                canvas.mDensity, mBitmap.mDensity);
     }
 
     /** 
-     * Draw a bitmap to nine patches.
+     * Draw a bitmap of nine patches.
      *
      * @param canvas    A container for the current matrix and clip used to draw the bitmap.
      * @param location  Where to draw the bitmap.
@@ -100,9 +102,18 @@ public class NinePatch {
      */
     public void draw(Canvas canvas, Rect location, Paint paint) {
         nativeDraw(canvas.mNativeCanvas, location,
-                   mBitmap.ni(), mChunk, paint != null ? paint.mNativePaint : 0);
+                mBitmap.ni(), mChunk, paint != null ? paint.mNativePaint : 0,
+                canvas.mDensity, mBitmap.mDensity);
     }
 
+    /**
+     * Return the underlying bitmap's density, as per
+     * {@link Bitmap#getDensity() Bitmap.getDensity()}.
+     */
+    public int getDensity() {
+        return mBitmap.mDensity;
+    }
+    
     public int getWidth() {
         return mBitmap.getWidth();
     }
@@ -129,9 +140,11 @@ public class NinePatch {
 
     private static native void validateNinePatchChunk(int bitmap, byte[] chunk);
     private static native void nativeDraw(int canvas_instance, RectF loc, int bitmap_instance,
-                                          byte[] c, int paint_instance_or_null);
+                                          byte[] c, int paint_instance_or_null,
+                                          int destDensity, int srcDensity);
     private static native void nativeDraw(int canvas_instance, Rect loc, int bitmap_instance,
-                                          byte[] c, int paint_instance_or_null);
+                                          byte[] c, int paint_instance_or_null,
+                                          int destDensity, int srcDensity);
     private static native int nativeGetTransparentRegion(
             int bitmap, byte[] chunk, Rect location);
 }
diff --git a/graphics/java/android/graphics/drawable/BitmapDrawable.java b/graphics/java/android/graphics/drawable/BitmapDrawable.java
index 5b32246..eade73a 100644
--- a/graphics/java/android/graphics/drawable/BitmapDrawable.java
+++ b/graphics/java/android/graphics/drawable/BitmapDrawable.java
@@ -63,18 +63,56 @@ public class BitmapDrawable extends Drawable {
 
     private boolean mApplyGravity;
     private boolean mRebuildShader;
-    private int mBitmapWidth;
-    private int mBitmapHeight;
     private boolean mMutated;
+    
+    private int mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;
 
+    // These are scaled to match the target density.
+    private int mBitmapWidth;
+    private int mBitmapHeight;
+    
+    /**
+     * Create an empty drawable, not dealing with density.
+     * @deprecated Use {@link #BitmapDrawable(Resources)} to ensure
+     * that the drawable has correctly set its target density.
+     */
     public BitmapDrawable() {
         mBitmapState = new BitmapState((Bitmap) null);
     }
 
+    /**
+     * Create an empty drawable, setting initial target density based on
+     * the display metrics of the resources.
+     */
+    public BitmapDrawable(Resources res) {
+        mBitmapState = new BitmapState((Bitmap) null);
+        if (res != null) {
+            setTargetDensity(res.getDisplayMetrics());
+            mBitmapState.mTargetDensity = mTargetDensity;
+        }
+    }
+
+    /**
+     * Create drawable from a bitmap, not dealing with density.
+     * @deprecated Use {@link #BitmapDrawable(Resources, Bitmap)} to ensure
+     * that the drawable has correctly set its target density.
+     */
     public BitmapDrawable(Bitmap bitmap) {
         this(new BitmapState(bitmap));
     }
 
+    /**
+     * Create drawable from a bitmap, setting initial target density based on
+     * the display metrics of the resources.
+     */
+    public BitmapDrawable(Resources res, Bitmap bitmap) {
+        this(new BitmapState(bitmap));
+        if (res != null) {
+            setTargetDensity(res.getDisplayMetrics());
+            mBitmapState.mTargetDensity = mTargetDensity;
+        }
+    }
+
     public BitmapDrawable(String filepath) {
         this(new BitmapState(BitmapFactory.decodeFile(filepath)));
         if (mBitmap == null) {
@@ -97,11 +135,15 @@ public class BitmapDrawable extends Drawable {
         return mBitmap;
     }
 
+    private void computeBitmapSize() {
+        mBitmapWidth = mBitmap.getScaledWidth(mTargetDensity);
+        mBitmapHeight = mBitmap.getScaledHeight(mTargetDensity);
+    }
+    
     private void setBitmap(Bitmap bitmap) {
         mBitmap = bitmap;
         if (bitmap != null) {
-            mBitmapWidth = bitmap.getWidth();
-            mBitmapHeight = bitmap.getHeight();
+            computeBitmapSize();
         } else {
             mBitmapWidth = mBitmapHeight = -1;
         }
@@ -114,13 +156,11 @@ public class BitmapDrawable extends Drawable {
      *
      * @param canvas The Canvas from which the density scale must be obtained.
      *
-     * @see android.graphics.Bitmap#setDensityScale(float) 
-     * @see android.graphics.Bitmap#getDensityScale()
-     *
-     * @hide pending API council approval
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
      */
-    public void setDensityScale(Canvas canvas) {
-        setDensityScale(canvas.getDensityScale());
+    public void setTargetDensity(Canvas canvas) {
+        setTargetDensity(canvas.getDensity());
     }
 
     /**
@@ -128,32 +168,33 @@ public class BitmapDrawable extends Drawable {
      *
      * @param metrics The DisplayMetrics indicating the density scale for this drawable.
      *
-     * @see android.graphics.Bitmap#setDensityScale(float)
-     * @see android.graphics.Bitmap#getDensityScale()
-     *
-     * @hide pending API council approval
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
      */
-    public void setDensityScale(DisplayMetrics metrics) {
-        setDensityScale(metrics.density);
+    public void setTargetDensity(DisplayMetrics metrics) {
+        mTargetDensity = metrics.densityDpi;
+        if (mBitmap != null) {
+            computeBitmapSize();
+        }
     }
 
     /**
-     * Set the density scale at which this drawable will be rendered.
+     * Set the density at which this drawable will be rendered.
      *
      * @param density The density scale for this drawable.
      *
-     * @see android.graphics.Bitmap#setDensityScale(float)
-     * @see android.graphics.Bitmap#getDensityScale()
-     *
-     * @hide pending API council approval
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
      */
-    public void setDensityScale(float density) {
-        density = (density == Bitmap.DENSITY_SCALE_UNKNOWN ? 1.0f : density);
-        mBitmapState.mTargetDensityScale = density;
+    public void setTargetDensity(int density) {
+        mTargetDensity = density == 0 ? DisplayMetrics.DENSITY_DEFAULT : density;
+        if (mBitmap != null) {
+            computeBitmapSize();
+        }
     }
 
     /** Get the gravity used to position/stretch the bitmap within its bounds.
-        See android.view.Gravity
+     * See android.view.Gravity
      * @return the gravity applied to the bitmap
      */
     public int getGravity() {
@@ -302,7 +343,7 @@ public class BitmapDrawable extends Drawable {
         }
         mBitmapState.mBitmap = bitmap;
         setBitmap(bitmap);
-        setDensityScale(r.getDisplayMetrics());
+        setTargetDensity(r.getDisplayMetrics());
 
         final Paint paint = mBitmapState.mPaint;
         paint.setAntiAlias(a.getBoolean(com.android.internal.R.styleable.BitmapDrawable_antialias,
@@ -332,29 +373,12 @@ public class BitmapDrawable extends Drawable {
 
     @Override
     public int getIntrinsicWidth() {
-        final Bitmap bitmap = mBitmap;
-        final BitmapState state = mBitmapState;
-
-        if (!state.mAutoScale || state.mBitmapScale == Bitmap.DENSITY_SCALE_UNKNOWN) {
-            return mBitmapWidth;
-        } else {
-            return bitmap != null ? (int) (mBitmapWidth /
-                    (state.mBitmapScale / state.mTargetDensityScale) + 0.5f) : -1;
-
-        }
+        return mBitmapWidth;
     }
 
     @Override
     public int getIntrinsicHeight() {
-        final Bitmap bitmap = mBitmap;
-        final BitmapState state = mBitmapState;
-
-        if (!state.mAutoScale || state.mBitmapScale == Bitmap.DENSITY_SCALE_UNKNOWN) {
-            return mBitmapHeight;
-        } else {
-            return bitmap != null ? (int) (mBitmapHeight /
-                    (state.mBitmapScale / state.mTargetDensityScale) + 0.5f) : -1;
-        }
+        return mBitmapHeight;
     }
 
     @Override
@@ -380,19 +404,10 @@ public class BitmapDrawable extends Drawable {
         Paint mPaint = new Paint(DEFAULT_PAINT_FLAGS);
         Shader.TileMode mTileModeX;
         Shader.TileMode mTileModeY;
-        boolean mAutoScale;
-        float mBitmapScale;
-        float mTargetDensityScale = 1.0f;
+        int mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;
 
         BitmapState(Bitmap bitmap) {
             mBitmap = bitmap;
-            if (bitmap != null) {
-                mBitmapScale = bitmap.getDensityScale();
-                mAutoScale = bitmap.isAutoScalingEnabled();
-            } else {
-                mBitmapScale = 1.0f;
-                mAutoScale = false;
-            }
         }
 
         BitmapState(BitmapState bitmapState) {
@@ -401,7 +416,7 @@ public class BitmapDrawable extends Drawable {
             mGravity = bitmapState.mGravity;
             mTileModeX = bitmapState.mTileModeX;
             mTileModeY = bitmapState.mTileModeY;
-            mTargetDensityScale = bitmapState.mTargetDensityScale;
+            mTargetDensity = bitmapState.mTargetDensity;
             mPaint = new Paint(bitmapState.mPaint);
         }
 
@@ -418,6 +433,7 @@ public class BitmapDrawable extends Drawable {
 
     private BitmapDrawable(BitmapState state) {
         mBitmapState = state;
+        mTargetDensity = state.mTargetDensity;
         setBitmap(state.mBitmap);
     }
 }
diff --git a/graphics/java/android/graphics/drawable/Drawable.java b/graphics/java/android/graphics/drawable/Drawable.java
index 4f58a0c..193f399 100644
--- a/graphics/java/android/graphics/drawable/Drawable.java
+++ b/graphics/java/android/graphics/drawable/Drawable.java
@@ -27,6 +27,7 @@ import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.*;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.util.StateSet;
 import android.util.Xml;
 import android.util.TypedValue;
@@ -657,9 +658,8 @@ public abstract class Drawable {
     }
 
     /**
-     * Create a drawable from an inputstream
-     *
-     * @hide pending API council approval
+     * Create a drawable from an inputstream, using the given resources and
+     * value to determine density information.
      */
     public static Drawable createFromResourceStream(Resources res, TypedValue value,
             InputStream is, String srcName) {
@@ -675,7 +675,17 @@ public abstract class Drawable {
             Rects only to drop them on the floor.
         */
         Rect pad = new Rect();
-        Bitmap  bm = BitmapFactory.decodeStream(res, value, is, pad, null);
+        
+        // Special stuff for compatibility mode: if the target density is not
+        // the same as the display density, but the resource -is- the same as
+        // the display density, then don't scale it down to the target density.
+        // This allows us to load the system's density-correct resources into
+        // an application in compatibility mode, without scaling those down
+        // to the compatibility density only to have them scaled back up when
+        // drawn to the screen.
+        BitmapFactory.Options opts = new BitmapFactory.Options();
+        opts.inScreenDensity = DisplayMetrics.DENSITY_DEVICE;
+        Bitmap  bm = BitmapFactory.decodeResourceStream(res, value, is, pad, opts);
         if (bm != null) {
             byte[] np = bm.getNinePatchChunk();
             if (np == null || !NinePatch.isNinePatchChunk(np)) {
@@ -754,10 +764,13 @@ public abstract class Drawable {
         } else if (name.equals("bitmap")) {
             drawable = new BitmapDrawable();
             if (r != null) {
-               ((BitmapDrawable) drawable).setDensityScale(r.getDisplayMetrics());
+               ((BitmapDrawable) drawable).setTargetDensity(r.getDisplayMetrics());
             }
         } else if (name.equals("nine-patch")) {
             drawable = new NinePatchDrawable();
+            if (r != null) {
+                ((NinePatchDrawable) drawable).setTargetDensity(r.getDisplayMetrics());
+             }
         } else {
             throw new XmlPullParserException(parser.getPositionDescription() +
                     ": invalid drawable tag " + name);
@@ -812,15 +825,10 @@ public abstract class Drawable {
             Rect pad, String srcName) {
 
         if (np != null) {
-            return new NinePatchDrawable(bm, np, pad, srcName);
+            return new NinePatchDrawable(res, bm, np, pad, srcName);
         }
 
-        final BitmapDrawable drawable = new BitmapDrawable(bm);
-        if (res != null) {
-            drawable.setDensityScale(res.getDisplayMetrics());
-        }
-
-        return drawable;
+        return new BitmapDrawable(res, bm);
     }
 }
 
diff --git a/graphics/java/android/graphics/drawable/NinePatchDrawable.java b/graphics/java/android/graphics/drawable/NinePatchDrawable.java
index dace96c..d5c8a08 100644
--- a/graphics/java/android/graphics/drawable/NinePatchDrawable.java
+++ b/graphics/java/android/graphics/drawable/NinePatchDrawable.java
@@ -20,6 +20,7 @@ import android.graphics.*;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.util.TypedValue;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -41,24 +42,122 @@ public class NinePatchDrawable extends Drawable {
     private Paint mPaint;
     private boolean mMutated;
 
+    private int mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;
+
+    // These are scaled to match the target density.
+    private int mBitmapWidth;
+    private int mBitmapHeight;
+    
     NinePatchDrawable() {
     }
 
+    /**
+     * Create drawable from raw nine-patch data, not dealing with density.
+     * @deprecated Use {@link #NinePatchDrawable(Resources, Bitmap, byte[], Rect, String)}
+     * to ensure that the drawable has correctly set its target density.
+     */
     public NinePatchDrawable(Bitmap bitmap, byte[] chunk, Rect padding, String srcName) {
         this(new NinePatchState(new NinePatch(bitmap, chunk, srcName), padding));
     }
     
+    /**
+     * Create drawable from raw nine-patch data, setting initial target density
+     * based on the display metrics of the resources.
+     */
+    public NinePatchDrawable(Resources res, Bitmap bitmap, byte[] chunk,
+            Rect padding, String srcName) {
+        this(new NinePatchState(new NinePatch(bitmap, chunk, srcName), padding));
+        if (res != null) {
+            setTargetDensity(res.getDisplayMetrics());
+            mNinePatchState.mTargetDensity = mTargetDensity;
+        }
+    }
+    
+    /**
+     * Create drawable from existing nine-patch, not dealing with density.
+     * @deprecated Use {@link #NinePatchDrawable(Resources, NinePatch)}
+     * to ensure that the drawable has correctly set its target density.
+     */
     public NinePatchDrawable(NinePatch patch) {
         this(new NinePatchState(patch, null));
     }
 
+    /**
+     * Create drawable from existing nine-patch, setting initial target density
+     * based on the display metrics of the resources.
+     */
+    public NinePatchDrawable(Resources res, NinePatch patch) {
+        this(new NinePatchState(patch, null));
+        if (res != null) {
+            setTargetDensity(res.getDisplayMetrics());
+            mNinePatchState.mTargetDensity = mTargetDensity;
+        }
+    }
+
     private void setNinePatchState(NinePatchState state) {
         mNinePatchState = state;
         mNinePatch = state.mNinePatch;
         mPadding = state.mPadding;
+        mTargetDensity = state.mTargetDensity;
         if (state.mDither) setDither(state.mDither);
+        if (mNinePatch != null) {
+            computeBitmapSize();
+        }
     }
 
+    /**
+     * Set the density scale at which this drawable will be rendered. This
+     * method assumes the drawable will be rendered at the same density as the
+     * specified canvas.
+     *
+     * @param canvas The Canvas from which the density scale must be obtained.
+     *
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
+     */
+    public void setTargetDensity(Canvas canvas) {
+        setTargetDensity(canvas.getDensity());
+    }
+
+    /**
+     * Set the density scale at which this drawable will be rendered.
+     *
+     * @param metrics The DisplayMetrics indicating the density scale for this drawable.
+     *
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
+     */
+    public void setTargetDensity(DisplayMetrics metrics) {
+        mTargetDensity = metrics.densityDpi;
+        if (mNinePatch != null) {
+            computeBitmapSize();
+        }
+    }
+
+    /**
+     * Set the density at which this drawable will be rendered.
+     *
+     * @param density The density scale for this drawable.
+     *
+     * @see android.graphics.Bitmap#setDensity(int)
+     * @see android.graphics.Bitmap#getDensity()
+     */
+    public void setTargetDensity(int density) {
+        mTargetDensity = density == 0 ? DisplayMetrics.DENSITY_DEFAULT : density;
+        if (mNinePatch != null) {
+            computeBitmapSize();
+        }
+    }
+
+    private void computeBitmapSize() {
+        final int sdensity = mNinePatch.getDensity();
+        final int tdensity = mTargetDensity;
+        mBitmapWidth = Bitmap.scaleFromDensity(mNinePatch.getWidth(),
+                sdensity, tdensity);
+        mBitmapHeight = Bitmap.scaleFromDensity(mNinePatch.getHeight(),
+                sdensity, tdensity);
+    }
+    
     // overrides
 
     @Override
@@ -111,6 +210,7 @@ public class NinePatchDrawable extends Drawable {
         if (dither) {
             options.inDither = false;
         }
+        options.inScreenDensity = DisplayMetrics.DENSITY_DEVICE;
 
         final Rect padding = new Rect();        
         Bitmap bitmap = null;
@@ -119,7 +219,7 @@ public class NinePatchDrawable extends Drawable {
             final TypedValue value = new TypedValue();
             final InputStream is = r.openRawResource(id, value);
 
-            bitmap = BitmapFactory.decodeStream(r, value, is, padding, options);
+            bitmap = BitmapFactory.decodeResourceStream(r, value, is, padding, options);
 
             is.close();
         } catch (IOException e) {
@@ -136,6 +236,7 @@ public class NinePatchDrawable extends Drawable {
 
         setNinePatchState(new NinePatchState(
                 new NinePatch(bitmap, bitmap.getNinePatchChunk(), "XML 9-patch"), padding, dither));
+        mNinePatchState.mTargetDensity = mTargetDensity;
 
         a.recycle();
     }
@@ -153,7 +254,7 @@ public class NinePatchDrawable extends Drawable {
      */
     @Override
     public int getIntrinsicWidth() {
-        return mNinePatch.getWidth();
+        return mBitmapWidth;
     }
 
     /**
@@ -161,17 +262,17 @@ public class NinePatchDrawable extends Drawable {
      */
     @Override
     public int getIntrinsicHeight() {
-        return mNinePatch.getHeight();
+        return mBitmapHeight;
     }
 
     @Override
     public int getMinimumWidth() {
-        return mNinePatch.getWidth();
+        return mBitmapWidth;
     }
 
     @Override
     public int getMinimumHeight() {
-        return mNinePatch.getHeight();
+        return mBitmapHeight;
     }
 
     /**
@@ -211,6 +312,7 @@ public class NinePatchDrawable extends Drawable {
         final Rect mPadding;
         final boolean mDither;
         int mChangingConfigurations;
+        int mTargetDensity = DisplayMetrics.DENSITY_DEFAULT;
 
         NinePatchState(NinePatch ninePatch, Rect padding) {
             this(ninePatch, padding, false);
@@ -225,8 +327,9 @@ public class NinePatchDrawable extends Drawable {
         NinePatchState(NinePatchState state) {
             mNinePatch = new NinePatch(state.mNinePatch);
             mPadding = new Rect(state.mPadding);
-            mChangingConfigurations = state.mChangingConfigurations;
             mDither = state.mDither;
+            mChangingConfigurations = state.mChangingConfigurations;
+            mTargetDensity = state.mTargetDensity;
         }
 
         @Override