implement some APIs needed for OctoDroid

src/api-impl/android/graphics/BitmapShader.java

@@ -0,0 +1,8 @@
+package android.graphics;
+
+public class BitmapShader extends Shader {
+
+	public BitmapShader(Bitmap bitmap, TileMode tileX, TileMode tileY) {}
+
+	public void setLocalMatrix(Matrix matrix) {}
+}

src/api-impl/android/graphics/Canvas.java

@@ -402,6 +402,20 @@ public class Canvas {
 
 	public void drawCircle(float cx, float cy, float radius, Paint paint) {}
 
+	public Rect getClipBounds() {
+		return new Rect(0, 0, 10, 10);
+	}
+
+	public boolean clipRect(Rect rect, Region.Op op) {
+		return false;
+	}
+
+	public void concat(Matrix matrix) {}
+
+	public boolean clipPath(Path path, Region.Op op) {
+		return false;
+	}
+
 	private static native long native_canvas_from_bitmap(long pixbuf);
 
 	private static native void native_save(long skia_canvas, long widget);

src/api-impl/android/graphics/LinearGradient.java

@@ -0,0 +1,6 @@
+package android.graphics;
+
+public class LinearGradient extends Shader {
+
+	public LinearGradient(float x0, float y0, float x1, float y1, int[] colors, float[] positions, TileMode mode) {}
+}

src/api-impl/android/graphics/Paint.java

@@ -209,6 +209,12 @@ public class Paint {
 		private Join(int nativeInt) {}
 	}
 
+	public enum Align {
+		CENTER,
+		LEFT,
+		RIGHT,
+	}
+
 	public void setStrokeCap(Cap cap) {}
 
 	public void setStrokeJoin(Join join) {}
@@ -217,6 +223,12 @@ public class Paint {
 		return new Typeface();
 	}
 
+	public void setTextAlign(Align align) {}
+
+	public Shader getShader() {
+		return new Shader();
+	}
+
 	private native long native_constructor();
 	private native void native_set_color(long skia_paint, int color);
 	private native int native_get_color(long skia_paint);

src/api-impl/android/graphics/RadialGradient.java

@@ -0,0 +1,6 @@
+package android.graphics;
+
+public class RadialGradient extends Shader {
+
+	public RadialGradient(float x, float y, float radius, int[] colors, float[] positions, android.graphics.Shader.TileMode tileMode) {}
+}

src/api-impl/android/graphics/Shader.java

@@ -1,5 +1,11 @@
 package android.graphics;
 
 public class Shader {
-	
+
+	public enum TileMode {
+		CLAMP,
+		MIRROR,
+		REPEAT
+	}
+
 }

src/api-impl/android/graphics/drawable/Drawable.java

@@ -60,7 +60,10 @@ public class Drawable {
 	}
 
 	public void setBounds(int left, int top, int right, int bottom) {
+		boolean changed = left != mBounds.left || top != mBounds.top || right != mBounds.right || bottom != mBounds.bottom;
 		mBounds.set(left, top, right, bottom);
+		if (changed)
+			onBoundsChange(mBounds);
 	}
 
 	public final Rect getBounds() {
@@ -206,6 +209,8 @@ public class Drawable {
 		bounds.set(mBounds);
 	}
 
+	protected void onBoundsChange(Rect bounds) {}
+
 	protected static native long native_paintable_from_path(String path);
 	protected native long native_constructor();
 }

src/api-impl/android/graphics/drawable/shapes/Shape.java

@@ -1,4 +1,10 @@
 package android.graphics.drawable.shapes;
 
+import android.graphics.RectF;
+
 public class Shape {
+
+	protected RectF rect() {
+		return new RectF();
+	}
 }