api-impl: misc stubs for WhatsApp

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

@@ -180,6 +180,10 @@ public final class Bitmap {
 		buffer.position(buffer.position() + getAllocationByteCount());
 	}
 
+	public int getByteCount() {
+		return getAllocationByteCount();
+	}
+
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void finalize() throws Throwable {

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

@@ -6,7 +6,11 @@ public class Canvas {
 	private Bitmap bitmap;
 	private GskCanvas gsk_canvas;
 
-	public Canvas() {}
+	public Canvas() {
+		if (!(this instanceof GskCanvas)) {
+			gsk_canvas = new GskCanvas(0);
+		}
+	}
 
 	public Canvas(Bitmap bmp) {
 		this.bitmap = bmp;
@@ -462,4 +466,6 @@ public class Canvas {
 		outRect.set(0, 0, 100, 100);
 		return true;
 	}
+
+	public void drawPaint(Paint paint) {}
 }

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

@@ -92,6 +92,10 @@ public class Path {
 
 	public void arcTo(RectF oval, float startAngle, float sweepAngle, boolean forceMoveTo) {}
 
+	public void arcTo(RectF oval, float startAngle, float sweepAngle) {}
+
+	public void arcTo(float left, float top, float right, float bottom, float startAngle, float sweepAngle, boolean forceMoveTo) {}
+
 	public void rMoveTo(float x, float y) {
 		native_rel_move_to(getBuilder(), x, y);
 	}
@@ -118,6 +122,10 @@ public class Path {
 		addPath(path, matrix);
 	}
 
+	public void addPath(Path path) {
+		addPath(path, Matrix.IDENTITY_MATRIX);
+	}
+
 	public void addRect(RectF rect, Direction direction) {
 		native_add_rect(getBuilder(), rect.left, rect.top, rect.right, rect.bottom);
 	}
@@ -138,6 +146,8 @@ public class Path {
 
 	public void addOval(RectF rect, Direction direction) {}
 
+	public void addCircle(float x, float y, float radius, Direction direction) {}
+
 	public void transform(Matrix matrix) {
 		builder = native_transform(getGskPath(), matrix.ni());
 		path = 0;