implement VectorDrawable, by loading tmp SVG with gdkpixbuf

This won't work for Apps using VectorDrawableCompat

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

@@ -41,5 +41,5 @@ public class BitmapDrawable extends Drawable {
 		a.recycle();
 	}
 
-	private static native long native_paintable_from_pixbuf(long pixbuf);
+	static native long native_paintable_from_pixbuf(long pixbuf);
 }

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

@@ -134,6 +134,10 @@ public class Drawable {
 		} else if ("ripple".equals(parser.getName())) {
 			// FIXME: the non-pressed state of RippleDrawable should be equivalent to this
 			return new ColorDrawable(0);
+		} else if ("vector".equals(parser.getName())) {
+			VectorDrawable drawable = new VectorDrawable();
+			drawable.inflate(resources, parser, parser, null);
+			return drawable;
 		}
 		return null;
 	}

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

@@ -0,0 +1,56 @@
+package android.graphics.drawable;
+
+import java.io.IOException;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import com.android.internal.R;
+
+import android.content.res.Resources;
+import android.content.res.Resources.Theme;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+
+public class VectorDrawable extends Drawable {
+	
+	public VectorDrawable() {
+		super();
+	}
+
+	public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs, Theme theme) throws XmlPullParserException, IOException {
+		final int innerDepth = parser.getDepth() + 1;
+		int type;
+		TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawable);
+		int tint = a.getColor(R.styleable.VectorDrawable_tint, 0);
+		float viewportWidth = a.getFloat(R.styleable.VectorDrawable_viewportWidth, 24);
+		float viewportHeight = a.getFloat(R.styleable.VectorDrawable_viewportHeight, 24);
+		a.recycle();
+		StringBuilder sb = new StringBuilder();
+		sb.append(String.format("<svg id=\"vector\" xmlns=\"http://www.w3.org/2000/svg\" width=\"%f\" height=\"%f\" viewBox=\"0 0 %f %f\">",
+				viewportWidth, viewportHeight, viewportWidth, viewportHeight));
+		while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
+				&& (parser.getDepth() >= innerDepth
+				|| type != XmlPullParser.END_TAG)) {
+
+			if (type == XmlPullParser.START_TAG && parser.getName().equals("path")) {
+				a = r.obtainAttributes(attrs, R.styleable.VectorDrawablePath);
+				String pathData = a.getString(R.styleable.VectorDrawablePath_pathData);
+				int fillColor = tint != 0 ? tint : a.getColor(R.styleable.VectorDrawablePath_fillColor, 0);
+				int strokeColor = tint != 0 ? tint : a.getColor(R.styleable.VectorDrawablePath_strokeColor, 0);
+				float strokeWidth = a.getFloat(R.styleable.VectorDrawablePath_strokeWidth, 0);
+				a.recycle();
+				sb.append(String.format("<path fill=\"#%06x%02x\" stroke=\"#%06x%02x\" stroke-width=\"%f\" d=\"%s\"/>",
+						fillColor & 0xFFFFFF, (fillColor >> 24) & 0xFF, strokeColor & 0xFFFFFF, (strokeColor >> 24) & 0xFF, strokeWidth, pathData));
+			}
+		}
+		sb.append("</svg>");
+		String svg = sb.toString();
+		byte[] bytes = svg.getBytes();
+		Bitmap bm = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
+		this.paintable = BitmapDrawable.native_paintable_from_pixbuf(bm.pixbuf);
+	}
+	
+}

src/api-impl/meson.build

@@ -187,6 +187,7 @@ hax_jar = jar('hax', [
               	'android/graphics/drawable/ScaleDrawable.java',
               	'android/graphics/drawable/ShapeDrawable.java',
               	'android/graphics/drawable/StateListDrawable.java',
+              	'android/graphics/drawable/VectorDrawable.java',
               	'android/graphics/drawable/shapes/OvalShape.java',
               	'android/graphics/drawable/shapes/Shape.java',
               	'android/hardware/ConsumerIrManager.java',