Paint: implement setAntiAlias, handle ANTI_ALIAS_FLAG

src/api-impl-jni/android_graphics_Paint.c

@@ -13,6 +13,13 @@ JNIEXPORT jlong JNICALL Java_android_graphics_Paint_native_1constructor(JNIEnv *
 	return _INTPTR(sk_paint_new());
 }
 
+JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1antialias(JNIEnv *env, jobject this, jlong skia_paint, jboolean aa)
+{
+	sk_paint_t *paint = (sk_paint_t *)_PTR(skia_paint);
+
+	sk_paint_set_antialias(paint, aa);
+}
+
 /* NOTE: sk_color_t seems to have the same internal representation as android uses for color, so we just pass that directly */
 JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1color(JNIEnv *env, jobject this, jlong skia_paint, jint color)
 {

src/api-impl-jni/generated_headers/android_graphics_Paint.h

@@ -7,6 +7,32 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
+#undef android_graphics_Paint_ANTI_ALIAS_FLAG
+#define android_graphics_Paint_ANTI_ALIAS_FLAG 1L
+#undef android_graphics_Paint_FILTER_BITMAP_FLAG
+#define android_graphics_Paint_FILTER_BITMAP_FLAG 2L
+#undef android_graphics_Paint_DITHER_FLAG
+#define android_graphics_Paint_DITHER_FLAG 4L
+#undef android_graphics_Paint_UNDERLINE_TEXT_FLAG
+#define android_graphics_Paint_UNDERLINE_TEXT_FLAG 8L
+#undef android_graphics_Paint_STRIKE_THRU_TEXT_FLAG
+#define android_graphics_Paint_STRIKE_THRU_TEXT_FLAG 16L
+#undef android_graphics_Paint_FAKE_BOLD_TEXT_FLAG
+#define android_graphics_Paint_FAKE_BOLD_TEXT_FLAG 32L
+#undef android_graphics_Paint_LINEAR_TEXT_FLAG
+#define android_graphics_Paint_LINEAR_TEXT_FLAG 64L
+#undef android_graphics_Paint_SUBPIXEL_TEXT_FLAG
+#define android_graphics_Paint_SUBPIXEL_TEXT_FLAG 128L
+#undef android_graphics_Paint_DEV_KERN_TEXT_FLAG
+#define android_graphics_Paint_DEV_KERN_TEXT_FLAG 256L
+#undef android_graphics_Paint_LCD_RENDER_TEXT_FLAG
+#define android_graphics_Paint_LCD_RENDER_TEXT_FLAG 512L
+#undef android_graphics_Paint_EMBEDDED_BITMAP_TEXT_FLAG
+#define android_graphics_Paint_EMBEDDED_BITMAP_TEXT_FLAG 1024L
+#undef android_graphics_Paint_AUTO_HINTING_TEXT_FLAG
+#define android_graphics_Paint_AUTO_HINTING_TEXT_FLAG 2048L
+#undef android_graphics_Paint_VERTICAL_TEXT_FLAG
+#define android_graphics_Paint_VERTICAL_TEXT_FLAG 4096L
 /*
  * Class:     android_graphics_Paint
  * Method:    native_constructor
@@ -15,6 +41,14 @@ extern "C" {
 JNIEXPORT jlong JNICALL Java_android_graphics_Paint_native_1constructor
   (JNIEnv *, jobject);
 
+/*
+ * Class:     android_graphics_Paint
+ * Method:    native_set_antialias
+ * Signature: (JZ)V
+ */
+JNIEXPORT void JNICALL Java_android_graphics_Paint_native_1set_1antialias
+  (JNIEnv *, jobject, jlong, jboolean);
+
 /*
  * Class:     android_graphics_Paint
  * Method:    native_set_color

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

@@ -1,6 +1,20 @@
 package android.graphics;
 
 public class Paint {
+	public static final int ANTI_ALIAS_FLAG           = (1 << 0);
+	public static final int FILTER_BITMAP_FLAG        = (1 << 1);
+	public static final int DITHER_FLAG               = (1 << 2);
+	public static final int UNDERLINE_TEXT_FLAG       = (1 << 3);
+	public static final int STRIKE_THRU_TEXT_FLAG     = (1 << 4);
+	public static final int FAKE_BOLD_TEXT_FLAG       = (1 << 5);
+	public static final int LINEAR_TEXT_FLAG          = (1 << 6);
+	public static final int SUBPIXEL_TEXT_FLAG        = (1 << 7);
+	public static final int DEV_KERN_TEXT_FLAG        = (1 << 8);
+	public static final int LCD_RENDER_TEXT_FLAG      = (1 << 9);
+	public static final int EMBEDDED_BITMAP_TEXT_FLAG = (1 << 10);
+	public static final int AUTO_HINTING_TEXT_FLAG    = (1 << 11);
+	public static final int VERTICAL_TEXT_FLAG        = (1 << 12);
+
 	public long skia_paint = 0;
 	private Typeface typeface = null;
 	public long skia_font = 0;
@@ -29,7 +43,10 @@ public class Paint {
 		return native_get_color(skia_paint);
 	}
 
-	public void setAntiAlias(boolean aa) {}
+	public void setAntiAlias(boolean aa) {
+		native_set_antialias(skia_paint, aa);
+	}
+
 	public void setStrokeWidth(float width) {
 		native_set_stroke_width(skia_paint, width);
 	}
@@ -51,11 +68,17 @@ public class Paint {
 	}
 	public void getTextBounds(String text, int start, int end, Rect bounds) {}
 	public void getTextBounds(char[] text, int index, int count, Rect bounds) {}
-	public void setFlags(int flags) {}
 	public void setFilterBitmap(boolean filter) {}
+
+	public void setFlags(int flags) {
+		if((flags & ANTI_ALIAS_FLAG) != 0)
+			setAntiAlias(true);
+	}
+
 	public void setStyle(Style style) {
 		native_set_style(skia_paint, style.nativeInt);
 	}
+
 	public float ascent() {
 		if(skia_font == 0)
 			return 0;
@@ -234,6 +257,7 @@ public class Paint {
 	}
 
 	private native long native_constructor();
+	private native void native_set_antialias(long skia_paint, boolean aa);
 	private native void native_set_color(long skia_paint, int color);
 	private native int native_get_color(long skia_paint);
 	private static native long native_create_font();

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

@@ -15,7 +15,7 @@ import android.content.res.TypedArray;
 import android.util.AttributeSet;
 
 public class VectorDrawable extends Drawable {
-	
+
 	public VectorDrawable() {
 		super();
 	}
@@ -52,5 +52,5 @@ public class VectorDrawable extends Drawable {
 		Bitmap bm = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
 		this.paintable = BitmapDrawable.native_paintable_from_pixbuf(bm.pixbuf);
 	}
-	
+
 }