add back graphics APIs for the previously working applications

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

@@ -1,5 +1,7 @@
 package android.graphics;
 
+import android.util.DisplayMetrics;
+
 /*
  * Bitmap is implemented as GdkTexture or GtkSnapshot. It can only be one of the two at a time.
  * The methods getTexture() and getSnapshot() automatically convert between the two as needed.
@@ -9,12 +11,15 @@ public final class Bitmap {
 	public enum Config {
 		RGB_565,
 		ARGB_8888,
+		ARGB_4444,
+		ALPHA_8,
 	}
 
 	private int width;
 	private int height;
 	private long texture;
 	private long snapshot;
+	private Config config = Config.ARGB_8888;
 
 	Bitmap(long texture) {
 		this.texture = texture;
@@ -22,13 +27,46 @@ public final class Bitmap {
 		this.height = native_get_height(texture);
 	}
 
-	private Bitmap(int width, int height) {
+	private Bitmap(int width, int height, Config config) {
+		this.config = config;
 		this.width = width;
 		this.height = height;
 	}
 
 	public static Bitmap createBitmap(int width, int height, Config config) {
-		return new Bitmap(width, height);
+		return new Bitmap(width, height, config);
+	}
+
+	public static Bitmap createBitmap(DisplayMetrics metrics, int width, int height, Config config) {
+		return new Bitmap(width, height, config);
+	}
+
+	public static Bitmap createBitmap(DisplayMetrics metrics, int width, int height, Config config, boolean hasAlpha, ColorSpace colorSpace) {
+		return new Bitmap(width, height, config);
+	}
+
+	public static Bitmap createBitmap(Bitmap src, int x, int y, int width, int height) {
+		Bitmap dest = new Bitmap(width, height, src.getConfig());
+		new Canvas(dest).drawBitmap(src, new Rect(x, y, x + width, y + height), new Rect(0, 0, width, height), null);
+		return dest;
+	}
+
+	public static Bitmap createBitmap(Bitmap src, int x, int y, int width, int height, Matrix matrix, boolean filter) {
+		Bitmap dest = new Bitmap(width, height, src.getConfig());
+		Canvas canvas = new Canvas(dest);
+		canvas.concat(matrix);
+		canvas.drawBitmap(src, new Rect(x, y, x + width, y + height), new Rect(0, 0, width, height), null);
+		return dest;
+	}
+
+	public static Bitmap createBitmap(Bitmap src) {
+		return new Bitmap(native_ref_texture(src.getTexture()));
+	}
+
+	public static Bitmap createScaledBitmap(Bitmap src, int dstWidth, int dstHeight, boolean filter) {
+		Bitmap dest = new Bitmap(dstWidth, dstHeight, src.getConfig());
+		new Canvas(dest).drawBitmap(src, new Rect(0, 0, src.getWidth(), src.getHeight()), new Rect(0, 0, dstWidth, dstHeight), null);
+		return dest;
 	}
 
 	public int getWidth() {
@@ -39,6 +77,10 @@ public final class Bitmap {
 		return height;
 	}
 
+	public Config getConfig() {
+		return config;
+	}
+
 	public synchronized long getTexture() {
 		if (texture == 0) {
 			texture = native_create_texture(snapshot, width, height);
@@ -75,6 +117,32 @@ public final class Bitmap {
 		getTexture();
 	}
 
+	public void setDensity(int density) {}
+
+	public int getScaledWidth(int density) {
+		return width;
+	}
+
+	public int getScaledHeight(int density) {
+		return height;
+	}
+
+	public boolean isRecycled() {
+		return texture == 0 && snapshot == 0;
+	}
+
+	public void setHasAlpha(boolean hasAlpha) {}
+
+	public Bitmap copy(Bitmap.Config config, boolean hasAlpha) {
+		Bitmap bitmap = new Bitmap(width, height, config);
+		bitmap.texture = native_ref_texture(getTexture());
+		return bitmap;
+	}
+
+	public void getPixels(int[] pixels, int offset, int stride, int x, int y, int width, int height) {
+		native_get_pixels(getTexture(), pixels, offset, stride, x, y, width, height);
+	}
+
 	@SuppressWarnings("deprecation")
 	@Override
 	protected void finalize() throws Throwable {
@@ -91,4 +159,6 @@ public final class Bitmap {
 	private static native int native_get_height(long texture);
 	private static native long native_erase_color(int color, int width, int height);
 	private static native void native_recycle(long texture, long snapshot);
+	private static native long native_ref_texture(long texture);
+	private static native void native_get_pixels(long texture, int[] pixels, int offset, int stride, int x, int y, int width, int height);
 }