api-impl: misc stubs and trivial impls

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

@@ -32,6 +32,9 @@ public final class Bitmap {
 	public enum CompressFormat {
 		JPEG,
 		PNG,
+		WEBP,
+		WEBP_LOSSY,
+		WEBP_LOSSLESS,
 	}
 
 	private int width;

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

@@ -207,7 +207,6 @@ public class Canvas {
 	 * @param py The y-coord for the pivot point (unchanged by the scale)
 	 */
 	public final void scale(float sx, float sy, float px, float py) {
-		System.out.println("XXXXXXX scale(sx, sy, px, py)");
 		translate(px, py);
 		scale(sx, sy);
 		translate(-px, -py);
@@ -466,6 +465,10 @@ public class Canvas {
 		return false;
 	}
 
+	public boolean clipRect(RectF rect) {
+		return false;
+	}
+
 	public boolean clipRect(float left, float top, float right, float bottom, Region.Op op) {
 		return false;
 	}

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

@@ -20,6 +20,7 @@ public class Paint {
 	public long paint;   // native paint
 	private Xfermode xfermode;
 	private Shader shader;
+	private Align align = Align.CENTER;
 
 	public Paint() {
 		paint = native_create();
@@ -322,6 +323,10 @@ public class Paint {
 		return Style.values[native_get_style(paint)];
 	}
 
+	public Align getTextAlign() {
+		return align;
+	}
+
 	private static native long native_create();
 	private static native long native_clone(long paint);
 	private static native void native_recycle(long paint);

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

@@ -112,6 +112,10 @@ public class Path {
 		native_rel_quad_to(getBuilder(), x1, y1, x2, y2);
 	}
 
+	public void addArc (RectF oval, float startAngle, float sweepAngle) {}
+
+	public void addArc (float left, float top, float right, float bottom, float startAngle, float sweepAngle) {}
+
 	public void addPath(Path path, Matrix matrix) {
 		native_add_path(getBuilder(), path.getGskPath(), matrix.ni());
 	}
@@ -153,6 +157,13 @@ public class Path {
 		path = 0;
 	}
 
+	public void transform(Matrix matrix, Path out_path) {
+		if(out_path == null)
+			out_path = this;
+
+		out_path.transform(matrix);
+	}
+
 	public void computeBounds(RectF bounds, boolean exact) {
 		native_get_bounds(getGskPath(), bounds);
 	}