Merge "Implement native methods in VectorDrawable" into nyc-dev
diff --git a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
index db4c6dc6..ae42ba6 100644
--- a/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
+++ b/tools/layoutlib/bridge/src/android/content/res/BridgeTypedArray.java
@@ -305,6 +305,12 @@
return defValue;
}
+ @Override
+ public ComplexColor getComplexColor(int index) {
+ // TODO: Support GradientColor
+ return getColorStateList(index);
+ }
+
/**
* Retrieve the ColorStateList for the attribute at <var>index</var>.
* The value may be either a single solid color or a reference to
diff --git a/tools/layoutlib/bridge/src/android/graphics/Canvas_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Canvas_Delegate.java
index c4fbd56..fa880f0 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Canvas_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Canvas_Delegate.java
@@ -142,7 +142,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_setBitmap(long canvas, Bitmap bitmap) {
+ public static void native_setBitmap(long canvas, Bitmap bitmap) {
Canvas_Delegate canvasDelegate = sManager.getDelegate(canvas);
Bitmap_Delegate bitmapDelegate = Bitmap_Delegate.getDelegate(bitmap);
if (canvasDelegate == null || bitmapDelegate==null) {
@@ -153,7 +153,7 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_isOpaque(long nativeCanvas) {
+ public static boolean native_isOpaque(long nativeCanvas) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -164,10 +164,10 @@
}
@LayoutlibDelegate
- /*package*/ static void native_setHighContrastText(long nativeCanvas, boolean highContrastText){}
+ public static void native_setHighContrastText(long nativeCanvas, boolean highContrastText){}
@LayoutlibDelegate
- /*package*/ static int native_getWidth(long nativeCanvas) {
+ public static int native_getWidth(long nativeCanvas) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -178,7 +178,7 @@
}
@LayoutlibDelegate
- /*package*/ static int native_getHeight(long nativeCanvas) {
+ public static int native_getHeight(long nativeCanvas) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -189,7 +189,7 @@
}
@LayoutlibDelegate
- /*package*/ static int native_save(long nativeCanvas, int saveFlags) {
+ public static int native_save(long nativeCanvas, int saveFlags) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -200,7 +200,7 @@
}
@LayoutlibDelegate
- /*package*/ static int native_saveLayer(long nativeCanvas, float l,
+ public static int native_saveLayer(long nativeCanvas, float l,
float t, float r, float b,
long paint, int layerFlags) {
// get the delegate from the native int.
@@ -219,7 +219,7 @@
}
@LayoutlibDelegate
- /*package*/ static int native_saveLayerAlpha(long nativeCanvas, float l,
+ public static int native_saveLayerAlpha(long nativeCanvas, float l,
float t, float r, float b,
int alpha, int layerFlags) {
// get the delegate from the native int.
@@ -232,7 +232,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_restore(long nativeCanvas, boolean throwOnUnderflow) {
+ public static void native_restore(long nativeCanvas, boolean throwOnUnderflow) {
// FIXME: implement throwOnUnderflow.
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
@@ -244,7 +244,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_restoreToCount(long nativeCanvas, int saveCount,
+ public static void native_restoreToCount(long nativeCanvas, int saveCount,
boolean throwOnUnderflow) {
// FIXME: implement throwOnUnderflow.
// get the delegate from the native int.
@@ -257,7 +257,7 @@
}
@LayoutlibDelegate
- /*package*/ static int native_getSaveCount(long nativeCanvas) {
+ public static int native_getSaveCount(long nativeCanvas) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -268,7 +268,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_translate(long nativeCanvas, float dx, float dy) {
+ public static void native_translate(long nativeCanvas, float dx, float dy) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -279,7 +279,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_scale(long nativeCanvas, float sx, float sy) {
+ public static void native_scale(long nativeCanvas, float sx, float sy) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -290,7 +290,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_rotate(long nativeCanvas, float degrees) {
+ public static void native_rotate(long nativeCanvas, float degrees) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -301,7 +301,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_skew(long nativeCanvas, float kx, float ky) {
+ public static void native_skew(long nativeCanvas, float kx, float ky) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -325,7 +325,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_concat(long nCanvas, long nMatrix) {
+ public static void native_concat(long nCanvas, long nMatrix) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
if (canvasDelegate == null) {
@@ -353,7 +353,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_setMatrix(long nCanvas, long nMatrix) {
+ public static void native_setMatrix(long nCanvas, long nMatrix) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
if (canvasDelegate == null) {
@@ -383,7 +383,7 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_clipRect(long nCanvas,
+ public static boolean native_clipRect(long nCanvas,
float left, float top,
float right, float bottom,
int regionOp) {
@@ -397,7 +397,7 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_clipPath(long nativeCanvas,
+ public static boolean native_clipPath(long nativeCanvas,
long nativePath,
int regionOp) {
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
@@ -414,7 +414,7 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_clipRegion(long nativeCanvas,
+ public static boolean native_clipRegion(long nativeCanvas,
long nativeRegion,
int regionOp) {
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
@@ -431,7 +431,7 @@
}
@LayoutlibDelegate
- /*package*/ static void nativeSetDrawFilter(long nativeCanvas, long nativeFilter) {
+ public static void nativeSetDrawFilter(long nativeCanvas, long nativeFilter) {
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
return;
@@ -446,7 +446,7 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_getClipBounds(long nativeCanvas,
+ public static boolean native_getClipBounds(long nativeCanvas,
Rect bounds) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
@@ -467,7 +467,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_getCTM(long canvas, long matrix) {
+ public static void native_getCTM(long canvas, long matrix) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(canvas);
if (canvasDelegate == null) {
@@ -484,13 +484,13 @@
}
@LayoutlibDelegate
- /*package*/ static boolean native_quickReject(long nativeCanvas, long path) {
+ public static boolean native_quickReject(long nativeCanvas, long path) {
// FIXME properly implement quickReject
return false;
}
@LayoutlibDelegate
- /*package*/ static boolean native_quickReject(long nativeCanvas,
+ public static boolean native_quickReject(long nativeCanvas,
float left, float top,
float right, float bottom) {
// FIXME properly implement quickReject
@@ -498,7 +498,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawColor(long nativeCanvas, final int color, final int mode) {
+ public static void native_drawColor(long nativeCanvas, final int color, final int mode) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nativeCanvas);
if (canvasDelegate == null) {
@@ -529,14 +529,14 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawPaint(long nativeCanvas, long paint) {
+ public static void native_drawPaint(long nativeCanvas, long paint) {
// FIXME
Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,
"Canvas.drawPaint is not supported.", null, null /*data*/);
}
@LayoutlibDelegate
- /*package*/ static void native_drawPoint(long nativeCanvas, float x, float y,
+ public static void native_drawPoint(long nativeCanvas, float x, float y,
long nativePaint) {
// FIXME
Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,
@@ -544,7 +544,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawPoints(long nativeCanvas, float[] pts, int offset, int count,
+ public static void native_drawPoints(long nativeCanvas, float[] pts, int offset, int count,
long nativePaint) {
// FIXME
Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,
@@ -552,7 +552,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawLine(long nativeCanvas,
+ public static void native_drawLine(long nativeCanvas,
final float startX, final float startY, final float stopX, final float stopY,
long paint) {
draw(nativeCanvas, paint, false /*compositeOnly*/, false /*forceSrcMode*/,
@@ -565,7 +565,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawLines(long nativeCanvas,
+ public static void native_drawLines(long nativeCanvas,
final float[] pts, final int offset, final int count,
long nativePaint) {
draw(nativeCanvas, nativePaint, false /*compositeOnly*/,
@@ -581,7 +581,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawRect(long nativeCanvas,
+ public static void native_drawRect(long nativeCanvas,
final float left, final float top, final float right, final float bottom, long paint) {
draw(nativeCanvas, paint, false /*compositeOnly*/, false /*forceSrcMode*/,
@@ -607,7 +607,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawOval(long nativeCanvas, final float left,
+ public static void native_drawOval(long nativeCanvas, final float left,
final float top, final float right, final float bottom, long paint) {
if (right > left && bottom > top) {
draw(nativeCanvas, paint, false /*compositeOnly*/, false /*forceSrcMode*/,
@@ -634,7 +634,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawCircle(long nativeCanvas,
+ public static void native_drawCircle(long nativeCanvas,
float cx, float cy, float radius, long paint) {
native_drawOval(nativeCanvas,
cx - radius, cy - radius, cx + radius, cy + radius,
@@ -642,7 +642,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawArc(long nativeCanvas,
+ public static void native_drawArc(long nativeCanvas,
final float left, final float top, final float right, final float bottom,
final float startAngle, final float sweep,
final boolean useCenter, long paint) {
@@ -674,7 +674,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawRoundRect(long nativeCanvas,
+ public static void native_drawRoundRect(long nativeCanvas,
final float left, final float top, final float right, final float bottom,
final float rx, final float ry, long paint) {
draw(nativeCanvas, paint, false /*compositeOnly*/, false /*forceSrcMode*/,
@@ -704,7 +704,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawPath(long nativeCanvas, long path, long paint) {
+ public static void native_drawPath(long nativeCanvas, long path, long paint) {
final Path_Delegate pathDelegate = Path_Delegate.getDelegate(path);
if (pathDelegate == null) {
return;
@@ -756,7 +756,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawRegion(long nativeCanvas, long nativeRegion,
+ public static void native_drawRegion(long nativeCanvas, long nativeRegion,
long nativePaint) {
// FIXME
Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED,
@@ -764,7 +764,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawNinePatch(Canvas thisCanvas, long nativeCanvas,
+ public static void native_drawNinePatch(Canvas thisCanvas, long nativeCanvas,
long nativeBitmap, long ninePatch, final float dstLeft, final float dstTop,
final float dstRight, final float dstBottom, long nativePaintOrZero,
final int screenDensity, final int bitmapDensity) {
@@ -811,7 +811,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawBitmap(Canvas thisCanvas, long nativeCanvas, Bitmap bitmap,
+ public static void native_drawBitmap(Canvas thisCanvas, long nativeCanvas, Bitmap bitmap,
float left, float top,
long nativePaintOrZero,
int canvasDensity,
@@ -833,7 +833,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawBitmap(Canvas thisCanvas, long nativeCanvas, Bitmap bitmap,
+ public static void native_drawBitmap(Canvas thisCanvas, long nativeCanvas, Bitmap bitmap,
float srcLeft, float srcTop, float srcRight, float srcBottom,
float dstLeft, float dstTop, float dstRight, float dstBottom,
long nativePaintOrZero, int screenDensity, int bitmapDensity) {
@@ -849,7 +849,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawBitmap(long nativeCanvas, int[] colors,
+ public static void native_drawBitmap(long nativeCanvas, int[] colors,
int offset, int stride, final float x,
final float y, int width, int height,
boolean hasAlpha,
@@ -874,7 +874,7 @@
}
@LayoutlibDelegate
- /*package*/ static void nativeDrawBitmapMatrix(long nCanvas, Bitmap bitmap,
+ public static void nativeDrawBitmapMatrix(long nCanvas, Bitmap bitmap,
long nMatrix, long nPaint) {
// get the delegate from the native int.
Canvas_Delegate canvasDelegate = sManager.getDelegate(nCanvas);
@@ -915,7 +915,7 @@
}
@LayoutlibDelegate
- /*package*/ static void nativeDrawBitmapMesh(long nCanvas, Bitmap bitmap,
+ public static void nativeDrawBitmapMesh(long nCanvas, Bitmap bitmap,
int meshWidth, int meshHeight, float[] verts, int vertOffset, int[] colors,
int colorOffset, long nPaint) {
// FIXME
@@ -924,7 +924,7 @@
}
@LayoutlibDelegate
- /*package*/ static void nativeDrawVertices(long nCanvas, int mode, int n,
+ public static void nativeDrawVertices(long nCanvas, int mode, int n,
float[] verts, int vertOffset,
float[] texs, int texOffset,
int[] colors, int colorOffset,
@@ -936,14 +936,14 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawText(long nativeCanvas, char[] text, int index, int count,
+ public static void native_drawText(long nativeCanvas, char[] text, int index, int count,
float startX, float startY, int flags, long paint, long typeface) {
drawText(nativeCanvas, text, index, count, startX, startY, (flags & 1) != 0,
paint, typeface);
}
@LayoutlibDelegate
- /*package*/ static void native_drawText(long nativeCanvas, String text,
+ public static void native_drawText(long nativeCanvas, String text,
int start, int end, float x, float y, final int flags, long paint,
long typeface) {
int count = end - start;
@@ -954,7 +954,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawTextRun(long nativeCanvas, String text,
+ public static void native_drawTextRun(long nativeCanvas, String text,
int start, int end, int contextStart, int contextEnd,
float x, float y, boolean isRtl, long paint, long typeface) {
int count = end - start;
@@ -965,14 +965,14 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawTextRun(long nativeCanvas, char[] text,
+ public static void native_drawTextRun(long nativeCanvas, char[] text,
int start, int count, int contextStart, int contextCount,
float x, float y, boolean isRtl, long paint, long typeface) {
drawText(nativeCanvas, text, start, count, x, y, isRtl, paint, typeface);
}
@LayoutlibDelegate
- /*package*/ static void native_drawTextOnPath(long nativeCanvas,
+ public static void native_drawTextOnPath(long nativeCanvas,
char[] text, int index,
int count, long path,
float hOffset,
@@ -984,7 +984,7 @@
}
@LayoutlibDelegate
- /*package*/ static void native_drawTextOnPath(long nativeCanvas,
+ public static void native_drawTextOnPath(long nativeCanvas,
String text, long path,
float hOffset,
float vOffset,
diff --git a/tools/layoutlib/bridge/src/android/graphics/Paint_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Paint_Delegate.java
index 514d785..839c182 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Paint_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Paint_Delegate.java
@@ -223,6 +223,10 @@
return mColorFilter;
}
+ public void setColorFilter(long colorFilterPtr) {
+ mColorFilter = ColorFilter_Delegate.getDelegate(colorFilterPtr);
+ }
+
/**
* Returns the {@link Shader} delegate or null if none have been set
*
diff --git a/tools/layoutlib/bridge/src/android/graphics/Path_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/Path_Delegate.java
index e1da27b..08f0cb4 100644
--- a/tools/layoutlib/bridge/src/android/graphics/Path_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/graphics/Path_Delegate.java
@@ -572,7 +572,7 @@
return null;
}
- private static void addPath(long destPath, long srcPath, AffineTransform transform) {
+ public static void addPath(long destPath, long srcPath, AffineTransform transform) {
Path_Delegate destPathDelegate = sManager.getDelegate(destPath);
if (destPathDelegate == null) {
return;
@@ -630,7 +630,7 @@
* Fills the given {@link RectF} with the path bounds.
* @param bounds the RectF to be filled.
*/
- private void fillBounds(RectF bounds) {
+ public void fillBounds(RectF bounds) {
Rectangle2D rect = mPath.getBounds2D();
bounds.left = (float)rect.getMinX();
bounds.right = (float)rect.getMaxX();
@@ -644,7 +644,7 @@
* @param x The x-coordinate of the start of a new contour
* @param y The y-coordinate of the start of a new contour
*/
- private void moveTo(float x, float y) {
+ public void moveTo(float x, float y) {
mPath.moveTo(mLastX = x, mLastY = y);
}
@@ -658,7 +658,7 @@
* @param dy The amount to add to the y-coordinate of the end of the
* previous contour, to specify the start of a new contour
*/
- private void rMoveTo(float dx, float dy) {
+ public void rMoveTo(float dx, float dy) {
dx += mLastX;
dy += mLastY;
mPath.moveTo(mLastX = dx, mLastY = dy);
@@ -672,7 +672,7 @@
* @param x The x-coordinate of the end of a line
* @param y The y-coordinate of the end of a line
*/
- private void lineTo(float x, float y) {
+ public void lineTo(float x, float y) {
if (!hasPoints()) {
mPath.moveTo(mLastX = 0, mLastY = 0);
}
@@ -689,7 +689,7 @@
* @param dy The amount to add to the y-coordinate of the previous point on
* this contour, to specify a line
*/
- private void rLineTo(float dx, float dy) {
+ public void rLineTo(float dx, float dy) {
if (!hasPoints()) {
mPath.moveTo(mLastX = 0, mLastY = 0);
}
@@ -714,7 +714,7 @@
* @param x2 The x-coordinate of the end point on a quadratic curve
* @param y2 The y-coordinate of the end point on a quadratic curve
*/
- private void quadTo(float x1, float y1, float x2, float y2) {
+ public void quadTo(float x1, float y1, float x2, float y2) {
mPath.quadTo(x1, y1, mLastX = x2, mLastY = y2);
}
@@ -732,7 +732,7 @@
* @param dy2 The amount to add to the y-coordinate of the last point on
* this contour, for the end point of a quadratic curve
*/
- private void rQuadTo(float dx1, float dy1, float dx2, float dy2) {
+ public void rQuadTo(float dx1, float dy1, float dx2, float dy2) {
if (!hasPoints()) {
mPath.moveTo(mLastX = 0, mLastY = 0);
}
@@ -755,7 +755,7 @@
* @param x3 The x-coordinate of the end point on a cubic curve
* @param y3 The y-coordinate of the end point on a cubic curve
*/
- private void cubicTo(float x1, float y1, float x2, float y2,
+ public void cubicTo(float x1, float y1, float x2, float y2,
float x3, float y3) {
if (!hasPoints()) {
mPath.moveTo(0, 0);
@@ -768,7 +768,7 @@
* current point on this contour. If there is no previous point, then a
* moveTo(0,0) is inserted automatically.
*/
- private void rCubicTo(float dx1, float dy1, float dx2, float dy2,
+ public void rCubicTo(float dx1, float dy1, float dx2, float dy2,
float dx3, float dy3) {
if (!hasPoints()) {
mPath.moveTo(mLastX = 0, mLastY = 0);
@@ -798,7 +798,7 @@
* mod 360.
* @param forceMoveTo If true, always begin a new contour with the arc
*/
- private void arcTo(float left, float top, float right, float bottom, float startAngle,
+ public void arcTo(float left, float top, float right, float bottom, float startAngle,
float sweepAngle,
boolean forceMoveTo) {
Arc2D arc = new Arc2D.Float(left, top, right - left, bottom - top, -startAngle,
@@ -812,7 +812,7 @@
* Close the current contour. If the current point is not equal to the
* first point of the contour, a line segment is automatically added.
*/
- private void close() {
+ public void close() {
mPath.closePath();
}
@@ -831,7 +831,7 @@
* @param bottom The bottom of a rectangle to add to the path
* @param dir The direction to wind the rectangle's contour
*/
- private void addRect(float left, float top, float right, float bottom,
+ public void addRect(float left, float top, float right, float bottom,
int dir) {
moveTo(left, top);
diff --git a/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
new file mode 100644
index 0000000..22d15e1
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java
@@ -0,0 +1,1131 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.graphics.drawable;
+
+import com.android.internal.R;
+import com.android.layoutlib.bridge.impl.DelegateManager;
+import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
+
+import android.content.res.Resources;
+import android.content.res.Resources.Theme;
+import android.content.res.TypedArray;
+import android.graphics.Canvas_Delegate;
+import android.graphics.Color;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.Paint.Cap;
+import android.graphics.Paint.Join;
+import android.graphics.Paint_Delegate;
+import android.graphics.Path;
+import android.graphics.PathMeasure;
+import android.graphics.Path_Delegate;
+import android.graphics.Rect;
+import android.graphics.Region.Op;
+import android.util.ArrayMap;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.MathUtils;
+import android.util.PathParser_Delegate;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.FloatBuffer;
+import java.util.ArrayList;
+
+import static android.graphics.Canvas.CLIP_SAVE_FLAG;
+import static android.graphics.Canvas.MATRIX_SAVE_FLAG;
+import static android.graphics.Paint.Cap.BUTT;
+import static android.graphics.Paint.Cap.ROUND;
+import static android.graphics.Paint.Cap.SQUARE;
+import static android.graphics.Paint.Join.BEVEL;
+import static android.graphics.Paint.Join.MITER;
+import static android.graphics.Paint.Style;
+
+/**
+ * Delegate used to provide new implementation of a select few methods of {@link VectorDrawable}
+ * <p>
+ * Through the layoutlib_create tool, the original methods of VectorDrawable have been replaced by
+ * calls to methods of the same name in this delegate class.
+ */
+@SuppressWarnings("unused")
+public class VectorDrawable_Delegate {
+ private static final String LOGTAG = VectorDrawable_Delegate.class.getSimpleName();
+ private static final boolean DBG_VECTOR_DRAWABLE = false;
+
+ private static final DelegateManager<VNativeObject> sPathManager =
+ new DelegateManager<>(VNativeObject.class);
+
+ private static <T> T getDelegate(long nativePtr) {
+ //noinspection unchecked
+ T object = (T) sPathManager.getDelegate(nativePtr);
+ assert object != null;
+
+ return object;
+ }
+
+ /**
+ * Obtains styled attributes from the theme, if available, or unstyled resources if the theme is
+ * null.
+ */
+ private static TypedArray obtainAttributes(
+ Resources res, Theme theme, AttributeSet set, int[] attrs) {
+ if (theme == null) {
+ return res.obtainAttributes(set, attrs);
+ }
+ return theme.obtainStyledAttributes(set, attrs, 0, 0);
+ }
+
+ private static int applyAlpha(int color, float alpha) {
+ int alphaBytes = Color.alpha(color);
+ color &= 0x00FFFFFF;
+ color |= ((int) (alphaBytes * alpha)) << 24;
+ return color;
+ }
+
+ @LayoutlibDelegate
+ static long nCreateRenderer(long rootGroupPtr) {
+ VGroup_Delegate rootGroup = getDelegate(rootGroupPtr);
+ return sPathManager.addNewDelegate(new VPathRenderer_Delegate(rootGroup));
+ }
+
+ @LayoutlibDelegate
+ static void nSetRendererViewportSize(long rendererPtr, float viewportWidth,
+ float viewportHeight) {
+ VPathRenderer_Delegate nativePathRenderer = getDelegate(rendererPtr);
+ nativePathRenderer.mViewportWidth = viewportWidth;
+ nativePathRenderer.mViewportHeight = viewportHeight;
+ }
+
+ @LayoutlibDelegate
+ static boolean nSetRootAlpha(long rendererPtr, float alpha) {
+ VPathRenderer_Delegate nativePathRenderer = getDelegate(rendererPtr);
+ nativePathRenderer.setRootAlpha(alpha);
+
+ return true;
+ }
+
+ @LayoutlibDelegate
+ static float nGetRootAlpha(long rendererPtr) {
+ VPathRenderer_Delegate nativePathRenderer = getDelegate(rendererPtr);
+
+ return nativePathRenderer.getRootAlpha();
+ }
+
+ @LayoutlibDelegate
+ static void nSetAllowCaching(long rendererPtr, boolean allowCaching) {
+ // ignored
+ }
+
+ @LayoutlibDelegate
+ static void nDraw(long rendererPtr, long canvasWrapperPtr,
+ long colorFilterPtr, Rect bounds, boolean needsMirroring, boolean canReuseCache) {
+ VPathRenderer_Delegate nativePathRenderer =
+ getDelegate(rendererPtr);
+
+ nativePathRenderer.draw(canvasWrapperPtr, colorFilterPtr, bounds.width(), bounds.height());
+ }
+
+ @LayoutlibDelegate
+ static long nCreateFullPath() {
+ return sPathManager.addNewDelegate(new VFullPath_Delegate());
+ }
+
+ @LayoutlibDelegate
+ static long nCreateFullPath(long nativeFullPathPtr) {
+ VFullPath_Delegate original = getDelegate(nativeFullPathPtr);
+
+ return sPathManager.addNewDelegate(new VFullPath_Delegate(original));
+ }
+
+ @LayoutlibDelegate
+ static boolean nGetFullPathProperties(long pathPtr, byte[] propertiesData,
+ int length) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+
+ ByteBuffer properties = ByteBuffer.wrap(propertiesData);
+ properties.order(ByteOrder.nativeOrder());
+
+ properties.putFloat(VFullPath_Delegate.STROKE_WIDTH_INDEX * 4, path.getStrokeWidth());
+ properties.putInt(VFullPath_Delegate.STROKE_COLOR_INDEX * 4, path.getStrokeColor());
+ properties.putFloat(VFullPath_Delegate.STROKE_ALPHA_INDEX * 4, path.getStrokeAlpha());
+ properties.putInt(VFullPath_Delegate.FILL_COLOR_INDEX * 4, path.getFillColor());
+ properties.putFloat(VFullPath_Delegate.FILL_ALPHA_INDEX * 4, path.getStrokeAlpha());
+ properties.putFloat(VFullPath_Delegate.TRIM_PATH_START_INDEX * 4, path.getTrimPathStart());
+ properties.putFloat(VFullPath_Delegate.TRIM_PATH_END_INDEX * 4, path.getTrimPathEnd());
+ properties.putFloat(VFullPath_Delegate.TRIM_PATH_OFFSET_INDEX * 4,
+ path.getTrimPathOffset());
+ properties.putInt(VFullPath_Delegate.STROKE_LINE_CAP_INDEX * 4, path.getStrokeLineCap());
+ properties.putInt(VFullPath_Delegate.STROKE_LINE_JOIN_INDEX * 4, path.getStrokeLineJoin());
+ properties.putFloat(VFullPath_Delegate.STROKE_MITER_LIMIT_INDEX * 4,
+ path.getStrokeMiterlimit());
+
+ return true;
+ }
+
+ @LayoutlibDelegate
+ static void nUpdateFullPathProperties(long pathPtr, float strokeWidth,
+ int strokeColor, float strokeAlpha, int fillColor, float fillAlpha, float trimPathStart,
+ float trimPathEnd, float trimPathOffset, float strokeMiterLimit, int strokeLineCap,
+ int strokeLineJoin) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+
+ path.setStrokeWidth(strokeWidth);
+ path.setStrokeColor(strokeColor);
+ path.setStrokeAlpha(strokeAlpha);
+ path.setFillColor(fillColor);
+ path.setFillAlpha(fillAlpha);
+ path.setTrimPathStart(trimPathStart);
+ path.setTrimPathEnd(trimPathEnd);
+ path.setTrimPathOffset(trimPathOffset);
+ path.setStrokeMiterlimit(strokeMiterLimit);
+ path.setStrokeLineCap(strokeLineCap);
+ path.setStrokeLineJoin(strokeLineJoin);
+ }
+
+ @LayoutlibDelegate
+ static void nUpdateFullPathFillGradient(long pathPtr, long fillGradientPtr) {
+
+ }
+
+ @LayoutlibDelegate
+ static void nUpdateFullPathStrokeGradient(long pathPtr, long strokeGradientPtr) {
+
+ }
+
+ @LayoutlibDelegate
+ static long nCreateClipPath() {
+ return sPathManager.addNewDelegate(new VClipPath_Delegate());
+ }
+
+ @LayoutlibDelegate
+ static long nCreateClipPath(long clipPathPtr) {
+ VClipPath_Delegate original = getDelegate(clipPathPtr);
+ return sPathManager.addNewDelegate(new VClipPath_Delegate(original));
+ }
+
+ @LayoutlibDelegate
+ static long nCreateGroup() {
+ return sPathManager.addNewDelegate(new VGroup_Delegate());
+ }
+
+ @LayoutlibDelegate
+ static long nCreateGroup(long groupPtr) {
+ VGroup_Delegate original = getDelegate(groupPtr);
+ return sPathManager.addNewDelegate(
+ new VGroup_Delegate(original, new ArrayMap<String, Object>()));
+ }
+
+ @LayoutlibDelegate
+ static void nSetName(long nodePtr, String name) {
+ VNativeObject group = getDelegate(nodePtr);
+ group.setName(name);
+ }
+
+ @LayoutlibDelegate
+ static boolean nGetGroupProperties(long groupPtr, float[] propertiesData,
+ int length) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+
+ FloatBuffer properties = FloatBuffer.wrap(propertiesData);
+
+ properties.put(VGroup_Delegate.ROTATE_INDEX, group.getRotation());
+ properties.put(VGroup_Delegate.PIVOT_X_INDEX, group.getPivotX());
+ properties.put(VGroup_Delegate.PIVOT_Y_INDEX, group.getPivotY());
+ properties.put(VGroup_Delegate.SCALE_X_INDEX, group.getScaleX());
+ properties.put(VGroup_Delegate.SCALE_Y_INDEX, group.getScaleY());
+ properties.put(VGroup_Delegate.TRANSLATE_X_INDEX, group.getTranslateX());
+ properties.put(VGroup_Delegate.TRANSLATE_Y_INDEX, group.getTranslateY());
+
+ return true;
+ }
+ @LayoutlibDelegate
+ static void nUpdateGroupProperties(long groupPtr, float rotate, float pivotX,
+ float pivotY, float scaleX, float scaleY, float translateX, float translateY) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+
+ group.setRotation(rotate);
+ group.setPivotX(pivotX);
+ group.setPivotY(pivotY);
+ group.setScaleX(scaleX);
+ group.setScaleY(scaleY);
+ group.setTranslateX(translateX);
+ group.setTranslateY(translateY);
+ }
+
+ @LayoutlibDelegate
+ static void nAddChild(long groupPtr, long nodePtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.mChildren.add(getDelegate(nodePtr));
+ }
+
+ @LayoutlibDelegate
+ static void nSetPathString(long pathPtr, String pathString, int length) {
+ VPath_Delegate path = getDelegate(pathPtr);
+ path.setPathData(PathParser_Delegate.createNodesFromPathData(pathString));
+ }
+
+ /**
+ * The setters and getters below for paths and groups are here temporarily, and will be removed
+ * once the animation in AVD is replaced with RenderNodeAnimator, in which case the animation
+ * will modify these properties in native. By then no JNI hopping would be necessary for VD
+ * during animation, and these setters and getters will be obsolete.
+ */
+ // Setters and getters during animation.
+ @LayoutlibDelegate
+ static float nGetRotation(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getRotation();
+ }
+
+ @LayoutlibDelegate
+ static void nSetRotation(long groupPtr, float rotation) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setRotation(rotation);
+ }
+
+ @LayoutlibDelegate
+ static float nGetPivotX(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getPivotX();
+ }
+
+ @LayoutlibDelegate
+ static void nSetPivotX(long groupPtr, float pivotX) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setPivotX(pivotX);
+ }
+
+ @LayoutlibDelegate
+ static float nGetPivotY(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getPivotY();
+ }
+
+ @LayoutlibDelegate
+ static void nSetPivotY(long groupPtr, float pivotY) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setPivotY(pivotY);
+ }
+
+ @LayoutlibDelegate
+ static float nGetScaleX(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getScaleX();
+ }
+
+ @LayoutlibDelegate
+ static void nSetScaleX(long groupPtr, float scaleX) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setScaleX(scaleX);
+ }
+
+ @LayoutlibDelegate
+ static float nGetScaleY(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getScaleY();
+ }
+
+ @LayoutlibDelegate
+ static void nSetScaleY(long groupPtr, float scaleY) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setScaleY(scaleY);
+ }
+
+ @LayoutlibDelegate
+ static float nGetTranslateX(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getTranslateX();
+ }
+
+ @LayoutlibDelegate
+ static void nSetTranslateX(long groupPtr, float translateX) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setTranslateX(translateX);
+ }
+
+ @LayoutlibDelegate
+ static float nGetTranslateY(long groupPtr) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ return group.getTranslateY();
+ }
+
+ @LayoutlibDelegate
+ static void nSetTranslateY(long groupPtr, float translateY) {
+ VGroup_Delegate group = getDelegate(groupPtr);
+ group.setTranslateY(translateY);
+ }
+
+ @LayoutlibDelegate
+ static void nSetPathData(long pathPtr, long pathDataPtr) {
+ VPath_Delegate path = getDelegate(pathPtr);
+ path.setPathData(PathParser_Delegate.getDelegate(pathDataPtr).getPathDataNodes());
+ }
+
+ @LayoutlibDelegate
+ static float nGetStrokeWidth(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getStrokeWidth();
+ }
+
+ @LayoutlibDelegate
+ static void nSetStrokeWidth(long pathPtr, float width) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setStrokeWidth(width);
+ }
+
+ @LayoutlibDelegate
+ static int nGetStrokeColor(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getStrokeColor();
+ }
+
+ @LayoutlibDelegate
+ static void nSetStrokeColor(long pathPtr, int strokeColor) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setStrokeColor(strokeColor);
+ }
+
+ @LayoutlibDelegate
+ static float nGetStrokeAlpha(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getStrokeAlpha();
+ }
+
+ @LayoutlibDelegate
+ static void nSetStrokeAlpha(long pathPtr, float alpha) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setStrokeAlpha(alpha);
+ }
+
+ @LayoutlibDelegate
+ static int nGetFillColor(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getFillColor();
+ }
+
+ @LayoutlibDelegate
+ static void nSetFillColor(long pathPtr, int fillColor) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setFillColor(fillColor);
+ }
+
+ @LayoutlibDelegate
+ static float nGetFillAlpha(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getFillAlpha();
+ }
+
+ @LayoutlibDelegate
+ static void nSetFillAlpha(long pathPtr, float fillAlpha) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setFillAlpha(fillAlpha);
+ }
+
+ @LayoutlibDelegate
+ static float nGetTrimPathStart(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getTrimPathStart();
+ }
+
+ @LayoutlibDelegate
+ static void nSetTrimPathStart(long pathPtr, float trimPathStart) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setTrimPathStart(trimPathStart);
+ }
+
+ @LayoutlibDelegate
+ static float nGetTrimPathEnd(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getTrimPathEnd();
+ }
+
+ @LayoutlibDelegate
+ static void nSetTrimPathEnd(long pathPtr, float trimPathEnd) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setTrimPathEnd(trimPathEnd);
+ }
+
+ @LayoutlibDelegate
+ static float nGetTrimPathOffset(long pathPtr) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ return path.getTrimPathOffset();
+ }
+
+ @LayoutlibDelegate
+ static void nSetTrimPathOffset(long pathPtr, float trimPathOffset) {
+ VFullPath_Delegate path = getDelegate(pathPtr);
+ path.setTrimPathOffset(trimPathOffset);
+ }
+
+ /**
+ * Base class for all the internal Delegates that does two functions:
+ * <ol>
+ * <li>Serves as base class to store all the delegates in one {@link DelegateManager}
+ * <li>Provides setName for all the classes. {@link VPathRenderer_Delegate} does actually
+ * not need it
+ * </ol>
+ */
+ private interface VNativeObject {
+ void setName(String name);
+ }
+
+ private static class VClipPath_Delegate extends VPath_Delegate {
+ private VClipPath_Delegate() {
+ // Empty constructor.
+ }
+
+ private VClipPath_Delegate(VClipPath_Delegate copy) {
+ super(copy);
+ }
+
+ public void inflate(Resources r, AttributeSet attrs, Theme theme) {
+ final TypedArray a = obtainAttributes(r, theme, attrs,
+ R.styleable.VectorDrawableClipPath);
+ updateStateFromTypedArray(a);
+ a.recycle();
+ }
+
+ private void updateStateFromTypedArray(TypedArray a) {
+ // Account for any configuration changes.
+ mChangingConfigurations |= a.getChangingConfigurations();
+
+ final String pathName = a.getString(R.styleable.VectorDrawableClipPath_name);
+ if (pathName != null) {
+ mPathName = pathName;
+ }
+
+ final String pathData = a.getString(R.styleable.VectorDrawableClipPath_pathData);
+ if (pathData != null) {
+ mNodes = PathParser_Delegate.createNodesFromPathData(pathData);
+ }
+ }
+
+ @Override
+ public boolean isClipPath() {
+ return true;
+ }
+ }
+
+ private static class VFullPath_Delegate extends VPath_Delegate {
+ // These constants need to be kept in sync with their values in VectorDrawable.VFullPath
+ private static final int STROKE_WIDTH_INDEX = 0;
+ private static final int STROKE_COLOR_INDEX = 1;
+ private static final int STROKE_ALPHA_INDEX = 2;
+ private static final int FILL_COLOR_INDEX = 3;
+ private static final int FILL_ALPHA_INDEX = 4;
+ private static final int TRIM_PATH_START_INDEX = 5;
+ private static final int TRIM_PATH_END_INDEX = 6;
+ private static final int TRIM_PATH_OFFSET_INDEX = 7;
+ private static final int STROKE_LINE_CAP_INDEX = 8;
+ private static final int STROKE_LINE_JOIN_INDEX = 9;
+ private static final int STROKE_MITER_LIMIT_INDEX = 10;
+
+ private static final int LINECAP_BUTT = 0;
+ private static final int LINECAP_ROUND = 1;
+ private static final int LINECAP_SQUARE = 2;
+
+ private static final int LINEJOIN_MITER = 0;
+ private static final int LINEJOIN_ROUND = 1;
+ private static final int LINEJOIN_BEVEL = 2;
+
+ /////////////////////////////////////////////////////
+ // Variables below need to be copied (deep copy if applicable) for mutation.
+
+ int mStrokeColor = Color.TRANSPARENT;
+ float mStrokeWidth = 0;
+
+ int mFillColor = Color.TRANSPARENT;
+ float mStrokeAlpha = 1.0f;
+ float mFillAlpha = 1.0f;
+ float mTrimPathStart = 0;
+ float mTrimPathEnd = 1;
+ float mTrimPathOffset = 0;
+
+ Cap mStrokeLineCap = BUTT;
+ Join mStrokeLineJoin = MITER;
+ float mStrokeMiterlimit = 4;
+
+ private VFullPath_Delegate() {
+ // Empty constructor.
+ }
+
+ private VFullPath_Delegate(VFullPath_Delegate copy) {
+ super(copy);
+
+ mStrokeColor = copy.mStrokeColor;
+ mStrokeWidth = copy.mStrokeWidth;
+ mStrokeAlpha = copy.mStrokeAlpha;
+ mFillColor = copy.mFillColor;
+ mFillAlpha = copy.mFillAlpha;
+ mTrimPathStart = copy.mTrimPathStart;
+ mTrimPathEnd = copy.mTrimPathEnd;
+ mTrimPathOffset = copy.mTrimPathOffset;
+
+ mStrokeLineCap = copy.mStrokeLineCap;
+ mStrokeLineJoin = copy.mStrokeLineJoin;
+ mStrokeMiterlimit = copy.mStrokeMiterlimit;
+ }
+
+ private int getStrokeLineCap() {
+ switch (mStrokeLineCap) {
+ case BUTT:
+ return LINECAP_BUTT;
+ case ROUND:
+ return LINECAP_ROUND;
+ case SQUARE:
+ return LINECAP_SQUARE;
+ default:
+ assert false;
+ }
+
+ return -1;
+ }
+
+ private void setStrokeLineCap(int cap) {
+ switch (cap) {
+ case LINECAP_BUTT:
+ mStrokeLineCap = BUTT;
+ break;
+ case LINECAP_ROUND:
+ mStrokeLineCap = ROUND;
+ break;
+ case LINECAP_SQUARE:
+ mStrokeLineCap = SQUARE;
+ break;
+ default:
+ assert false;
+ }
+ }
+
+ private int getStrokeLineJoin() {
+ switch (mStrokeLineJoin) {
+ case MITER:
+ return LINEJOIN_MITER;
+ case ROUND:
+ return LINEJOIN_ROUND;
+ case BEVEL:
+ return LINEJOIN_BEVEL;
+ default:
+ assert false;
+ }
+
+ return -1;
+ }
+
+ private void setStrokeLineJoin(int join) {
+ switch (join) {
+ case LINEJOIN_BEVEL:
+ mStrokeLineJoin = BEVEL;
+ break;
+ case LINEJOIN_MITER:
+ mStrokeLineJoin = MITER;
+ break;
+ case LINEJOIN_ROUND:
+ mStrokeLineJoin = Join.ROUND;
+ break;
+ default:
+ assert false;
+ }
+ }
+
+ private int getStrokeColor() {
+ return mStrokeColor;
+ }
+
+ private void setStrokeColor(int strokeColor) {
+ mStrokeColor = strokeColor;
+ }
+
+ private float getStrokeWidth() {
+ return mStrokeWidth;
+ }
+
+ private void setStrokeWidth(float strokeWidth) {
+ mStrokeWidth = strokeWidth;
+ }
+
+ private float getStrokeAlpha() {
+ return mStrokeAlpha;
+ }
+
+ private void setStrokeAlpha(float strokeAlpha) {
+ mStrokeAlpha = strokeAlpha;
+ }
+
+ private int getFillColor() {
+ return mFillColor;
+ }
+
+ private void setFillColor(int fillColor) {
+ mFillColor = fillColor;
+ }
+
+ private float getFillAlpha() {
+ return mFillAlpha;
+ }
+
+ private void setFillAlpha(float fillAlpha) {
+ mFillAlpha = fillAlpha;
+ }
+
+ private float getTrimPathStart() {
+ return mTrimPathStart;
+ }
+
+ private void setTrimPathStart(float trimPathStart) {
+ mTrimPathStart = trimPathStart;
+ }
+
+ private float getTrimPathEnd() {
+ return mTrimPathEnd;
+ }
+
+ private void setTrimPathEnd(float trimPathEnd) {
+ mTrimPathEnd = trimPathEnd;
+ }
+
+ private float getTrimPathOffset() {
+ return mTrimPathOffset;
+ }
+
+ private void setTrimPathOffset(float trimPathOffset) {
+ mTrimPathOffset = trimPathOffset;
+ }
+
+ private void setStrokeMiterlimit(float limit) {
+ mStrokeMiterlimit = limit;
+ }
+
+ private float getStrokeMiterlimit() {
+ return mStrokeMiterlimit;
+ }
+ }
+
+ private static class VGroup_Delegate implements VNativeObject {
+ // This constants need to be kept in sync with their definitions in VectorDrawable.Group
+ private static final int ROTATE_INDEX = 0;
+ private static final int PIVOT_X_INDEX = 1;
+ private static final int PIVOT_Y_INDEX = 2;
+ private static final int SCALE_X_INDEX = 3;
+ private static final int SCALE_Y_INDEX = 4;
+ private static final int TRANSLATE_X_INDEX = 5;
+ private static final int TRANSLATE_Y_INDEX = 6;
+
+ /////////////////////////////////////////////////////
+ // Variables below need to be copied (deep copy if applicable) for mutation.
+ final ArrayList<Object> mChildren = new ArrayList<>();
+ // mStackedMatrix is only used temporarily when drawing, it combines all
+ // the parents' local matrices with the current one.
+ private final Matrix mStackedMatrix = new Matrix();
+ // mLocalMatrix is updated based on the update of transformation information,
+ // either parsed from the XML or by animation.
+ private final Matrix mLocalMatrix = new Matrix();
+ private float mRotate = 0;
+ private float mPivotX = 0;
+ private float mPivotY = 0;
+ private float mScaleX = 1;
+ private float mScaleY = 1;
+ private float mTranslateX = 0;
+ private float mTranslateY = 0;
+ private int mChangingConfigurations;
+ private String mGroupName = null;
+
+ private VGroup_Delegate(VGroup_Delegate copy, ArrayMap<String, Object> targetsMap) {
+ mRotate = copy.mRotate;
+ mPivotX = copy.mPivotX;
+ mPivotY = copy.mPivotY;
+ mScaleX = copy.mScaleX;
+ mScaleY = copy.mScaleY;
+ mTranslateX = copy.mTranslateX;
+ mTranslateY = copy.mTranslateY;
+ mGroupName = copy.mGroupName;
+ mChangingConfigurations = copy.mChangingConfigurations;
+ if (mGroupName != null) {
+ targetsMap.put(mGroupName, this);
+ }
+
+ mLocalMatrix.set(copy.mLocalMatrix);
+
+ final ArrayList<Object> children = copy.mChildren;
+ //noinspection ForLoopReplaceableByForEach
+ for (int i = 0; i < children.size(); i++) {
+ Object copyChild = children.get(i);
+ if (copyChild instanceof VGroup_Delegate) {
+ VGroup_Delegate copyGroup = (VGroup_Delegate) copyChild;
+ mChildren.add(new VGroup_Delegate(copyGroup, targetsMap));
+ } else {
+ VPath_Delegate newPath;
+ if (copyChild instanceof VFullPath_Delegate) {
+ newPath = new VFullPath_Delegate((VFullPath_Delegate) copyChild);
+ } else if (copyChild instanceof VClipPath_Delegate) {
+ newPath = new VClipPath_Delegate((VClipPath_Delegate) copyChild);
+ } else {
+ throw new IllegalStateException("Unknown object in the tree!");
+ }
+ mChildren.add(newPath);
+ if (newPath.mPathName != null) {
+ targetsMap.put(newPath.mPathName, newPath);
+ }
+ }
+ }
+ }
+
+ private VGroup_Delegate() {
+ }
+
+ private void updateLocalMatrix() {
+ // The order we apply is the same as the
+ // RenderNode.cpp::applyViewPropertyTransforms().
+ mLocalMatrix.reset();
+ mLocalMatrix.postTranslate(-mPivotX, -mPivotY);
+ mLocalMatrix.postScale(mScaleX, mScaleY);
+ mLocalMatrix.postRotate(mRotate, 0, 0);
+ mLocalMatrix.postTranslate(mTranslateX + mPivotX, mTranslateY + mPivotY);
+ }
+
+ /* Setters and Getters, used by animator from AnimatedVectorDrawable. */
+ private float getRotation() {
+ return mRotate;
+ }
+
+ private void setRotation(float rotation) {
+ if (rotation != mRotate) {
+ mRotate = rotation;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getPivotX() {
+ return mPivotX;
+ }
+
+ private void setPivotX(float pivotX) {
+ if (pivotX != mPivotX) {
+ mPivotX = pivotX;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getPivotY() {
+ return mPivotY;
+ }
+
+ private void setPivotY(float pivotY) {
+ if (pivotY != mPivotY) {
+ mPivotY = pivotY;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getScaleX() {
+ return mScaleX;
+ }
+
+ private void setScaleX(float scaleX) {
+ if (scaleX != mScaleX) {
+ mScaleX = scaleX;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getScaleY() {
+ return mScaleY;
+ }
+
+ private void setScaleY(float scaleY) {
+ if (scaleY != mScaleY) {
+ mScaleY = scaleY;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getTranslateX() {
+ return mTranslateX;
+ }
+
+ private void setTranslateX(float translateX) {
+ if (translateX != mTranslateX) {
+ mTranslateX = translateX;
+ updateLocalMatrix();
+ }
+ }
+
+ private float getTranslateY() {
+ return mTranslateY;
+ }
+
+ private void setTranslateY(float translateY) {
+ if (translateY != mTranslateY) {
+ mTranslateY = translateY;
+ updateLocalMatrix();
+ }
+ }
+
+ @Override
+ public void setName(String name) {
+ mGroupName = name;
+ }
+ }
+
+ public static class VPath_Delegate implements VNativeObject {
+ protected PathParser_Delegate.PathDataNode[] mNodes = null;
+ String mPathName;
+ int mChangingConfigurations;
+
+ public VPath_Delegate() {
+ // Empty constructor.
+ }
+
+ public VPath_Delegate(VPath_Delegate copy) {
+ mPathName = copy.mPathName;
+ mChangingConfigurations = copy.mChangingConfigurations;
+ mNodes = PathParser_Delegate.deepCopyNodes(copy.mNodes);
+ }
+
+ public void toPath(Path path) {
+ path.reset();
+ if (mNodes != null) {
+ PathParser_Delegate.PathDataNode.nodesToPath(mNodes,
+ Path_Delegate.getDelegate(path.mNativePath));
+ }
+ }
+
+ @Override
+ public void setName(String name) {
+ mPathName = name;
+ }
+
+ public boolean isClipPath() {
+ return false;
+ }
+
+ private void setPathData(PathParser_Delegate.PathDataNode[] nodes) {
+ if (!PathParser_Delegate.canMorph(mNodes, nodes)) {
+ // This should not happen in the middle of animation.
+ mNodes = PathParser_Delegate.deepCopyNodes(nodes);
+ } else {
+ PathParser_Delegate.updateNodes(mNodes, nodes);
+ }
+ }
+ }
+
+ private static class VPathRenderer_Delegate implements VNativeObject {
+ /* Right now the internal data structure is organized as a tree.
+ * Each node can be a group node, or a path.
+ * A group node can have groups or paths as children, but a path node has
+ * no children.
+ * One example can be:
+ * Root Group
+ * / | \
+ * Group Path Group
+ * / \ |
+ * Path Path Path
+ *
+ */
+ // Variables that only used temporarily inside the draw() call, so there
+ // is no need for deep copying.
+ private final Path mPath;
+ private final Path mRenderPath;
+ private final Matrix mFinalPathMatrix = new Matrix();
+ private final VGroup_Delegate mRootGroup;
+ private float mViewportWidth = 0;
+ private float mViewportHeight = 0;
+ private float mRootAlpha = 1.0f;
+ private Paint mStrokePaint;
+ private Paint mFillPaint;
+ private PathMeasure mPathMeasure;
+
+ private VPathRenderer_Delegate(VGroup_Delegate rootGroup) {
+ mRootGroup = rootGroup;
+ mPath = new Path();
+ mRenderPath = new Path();
+ }
+
+ private float getRootAlpha() {
+ return mRootAlpha;
+ }
+
+ private void setRootAlpha(float alpha) {
+ mRootAlpha = alpha;
+ }
+
+ private void drawGroupTree(VGroup_Delegate currentGroup, Matrix currentMatrix,
+ long canvasPtr, int w, int h, long filterPtr) {
+ // Calculate current group's matrix by preConcat the parent's and
+ // and the current one on the top of the stack.
+ // Basically the Mfinal = Mviewport * M0 * M1 * M2;
+ // Mi the local matrix at level i of the group tree.
+ currentGroup.mStackedMatrix.set(currentMatrix);
+ currentGroup.mStackedMatrix.preConcat(currentGroup.mLocalMatrix);
+
+ // Save the current clip information, which is local to this group.
+ Canvas_Delegate.native_save(canvasPtr, MATRIX_SAVE_FLAG | CLIP_SAVE_FLAG);
+ // Draw the group tree in the same order as the XML file.
+ for (int i = 0; i < currentGroup.mChildren.size(); i++) {
+ Object child = currentGroup.mChildren.get(i);
+ if (child instanceof VGroup_Delegate) {
+ VGroup_Delegate childGroup = (VGroup_Delegate) child;
+ drawGroupTree(childGroup, currentGroup.mStackedMatrix,
+ canvasPtr, w, h, filterPtr);
+ } else if (child instanceof VPath_Delegate) {
+ VPath_Delegate childPath = (VPath_Delegate) child;
+ drawPath(currentGroup, childPath, canvasPtr, w, h, filterPtr);
+ }
+ }
+ Canvas_Delegate.native_restore(canvasPtr, true);
+ }
+
+ public void draw(long canvasPtr, long filterPtr, int w, int h) {
+ // Traverse the tree in pre-order to draw.
+ drawGroupTree(mRootGroup, Matrix.IDENTITY_MATRIX, canvasPtr, w, h, filterPtr);
+ }
+
+ private void drawPath(VGroup_Delegate VGroup, VPath_Delegate VPath, long canvasPtr,
+ int w,
+ int h,
+ long filterPtr) {
+ final float scaleX = w / mViewportWidth;
+ final float scaleY = h / mViewportHeight;
+ final float minScale = Math.min(scaleX, scaleY);
+ final Matrix groupStackedMatrix = VGroup.mStackedMatrix;
+
+ mFinalPathMatrix.set(groupStackedMatrix);
+ mFinalPathMatrix.postScale(scaleX, scaleY);
+
+ final float matrixScale = getMatrixScale(groupStackedMatrix);
+ if (matrixScale == 0) {
+ // When either x or y is scaled to 0, we don't need to draw anything.
+ return;
+ }
+ VPath.toPath(mPath);
+ final Path path = mPath;
+
+ mRenderPath.reset();
+
+ if (VPath.isClipPath()) {
+ mRenderPath.addPath(path, mFinalPathMatrix);
+ Canvas_Delegate.native_clipPath(canvasPtr, mRenderPath.mNativePath, Op
+ .INTERSECT.nativeInt);
+ } else {
+ VFullPath_Delegate fullPath = (VFullPath_Delegate) VPath;
+ if (fullPath.mTrimPathStart != 0.0f || fullPath.mTrimPathEnd != 1.0f) {
+ float start = (fullPath.mTrimPathStart + fullPath.mTrimPathOffset) % 1.0f;
+ float end = (fullPath.mTrimPathEnd + fullPath.mTrimPathOffset) % 1.0f;
+
+ if (mPathMeasure == null) {
+ mPathMeasure = new PathMeasure();
+ }
+ mPathMeasure.setPath(mPath, false);
+
+ float len = mPathMeasure.getLength();
+ start = start * len;
+ end = end * len;
+ path.reset();
+ if (start > end) {
+ mPathMeasure.getSegment(start, len, path, true);
+ mPathMeasure.getSegment(0f, end, path, true);
+ } else {
+ mPathMeasure.getSegment(start, end, path, true);
+ }
+ path.rLineTo(0, 0); // fix bug in measure
+ }
+ mRenderPath.addPath(path, mFinalPathMatrix);
+
+ if (fullPath.mFillColor != Color.TRANSPARENT) {
+ if (mFillPaint == null) {
+ mFillPaint = new Paint();
+ mFillPaint.setStyle(Style.FILL);
+ mFillPaint.setAntiAlias(true);
+ }
+
+ final Paint fillPaint = mFillPaint;
+ fillPaint.setColor(applyAlpha(fullPath.mFillColor, fullPath.mFillAlpha));
+ Paint_Delegate fillPaintDelegate = Paint_Delegate.getDelegate(fillPaint
+ .getNativeInstance
+ ());
+ // mFillPaint can not be null at this point so we will have a delegate
+ assert fillPaintDelegate != null;
+ fillPaintDelegate.setColorFilter(filterPtr);
+ Canvas_Delegate.native_drawPath(canvasPtr, mRenderPath.mNativePath, fillPaint
+ .getNativeInstance());
+ }
+
+ if (fullPath.mStrokeColor != Color.TRANSPARENT) {
+ if (mStrokePaint == null) {
+ mStrokePaint = new Paint();
+ mStrokePaint.setStyle(Style.STROKE);
+ mStrokePaint.setAntiAlias(true);
+ }
+
+ final Paint strokePaint = mStrokePaint;
+ if (fullPath.mStrokeLineJoin != null) {
+ strokePaint.setStrokeJoin(fullPath.mStrokeLineJoin);
+ }
+
+ if (fullPath.mStrokeLineCap != null) {
+ strokePaint.setStrokeCap(fullPath.mStrokeLineCap);
+ }
+
+ strokePaint.setStrokeMiter(fullPath.mStrokeMiterlimit);
+ strokePaint.setColor(applyAlpha(fullPath.mStrokeColor, fullPath.mStrokeAlpha));
+ Paint_Delegate strokePaintDelegate = Paint_Delegate.getDelegate(strokePaint
+ .getNativeInstance());
+ // mStrokePaint can not be null at this point so we will have a delegate
+ assert strokePaintDelegate != null;
+ strokePaintDelegate.setColorFilter(filterPtr);
+ final float finalStrokeScale = minScale * matrixScale;
+ strokePaint.setStrokeWidth(fullPath.mStrokeWidth * finalStrokeScale);
+ Canvas_Delegate.native_drawPath(canvasPtr, mRenderPath.mNativePath, strokePaint
+ .getNativeInstance());
+ }
+ }
+ }
+
+ private float getMatrixScale(Matrix groupStackedMatrix) {
+ // Given unit vectors A = (0, 1) and B = (1, 0).
+ // After matrix mapping, we got A' and B'. Let theta = the angel b/t A' and B'.
+ // Therefore, the final scale we want is min(|A'| * sin(theta), |B'| * sin(theta)),
+ // which is (|A'| * |B'| * sin(theta)) / max (|A'|, |B'|);
+ // If max (|A'|, |B'|) = 0, that means either x or y has a scale of 0.
+ //
+ // For non-skew case, which is most of the cases, matrix scale is computing exactly the
+ // scale on x and y axis, and take the minimal of these two.
+ // For skew case, an unit square will mapped to a parallelogram. And this function will
+ // return the minimal height of the 2 bases.
+ float[] unitVectors = new float[]{0, 1, 1, 0};
+ groupStackedMatrix.mapVectors(unitVectors);
+ float scaleX = MathUtils.mag(unitVectors[0], unitVectors[1]);
+ float scaleY = MathUtils.mag(unitVectors[2], unitVectors[3]);
+ float crossProduct = MathUtils.cross(unitVectors[0], unitVectors[1],
+ unitVectors[2], unitVectors[3]);
+ float maxScale = MathUtils.max(scaleX, scaleY);
+
+ float matrixScale = 0;
+ if (maxScale > 0) {
+ matrixScale = MathUtils.abs(crossProduct) / maxScale;
+ }
+ if (DBG_VECTOR_DRAWABLE) {
+ Log.d(LOGTAG, "Scale x " + scaleX + " y " + scaleY + " final " + matrixScale);
+ }
+ return matrixScale;
+ }
+
+ @Override
+ public void setName(String name) {
+ }
+ }
+}
diff --git a/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java b/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
index d3af837..6c34c70 100644
--- a/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
+++ b/tools/layoutlib/bridge/src/android/util/PathParser_Delegate.java
@@ -24,7 +24,6 @@
import android.annotation.NonNull;
import android.graphics.Path_Delegate;
-import java.awt.geom.Path2D;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.logging.Level;
@@ -52,10 +51,18 @@
@NonNull
private PathDataNode[] mPathDataNodes;
+ public static PathParser_Delegate getDelegate(long nativePtr) {
+ return sManager.getDelegate(nativePtr);
+ }
+
private PathParser_Delegate(@NonNull PathDataNode[] nodes) {
mPathDataNodes = nodes;
}
+ public PathDataNode[] getPathDataNodes() {
+ return mPathDataNodes;
+ }
+
@LayoutlibDelegate
/*package*/ static boolean nParseStringForPath(long pathPtr, @NonNull String pathString, int
stringLength) {
@@ -64,7 +71,7 @@
return false;
}
assert pathString.length() == stringLength;
- PathDataNode.nodesToPath(createNodesFromPathData(pathString), path_delegate.getJavaShape());
+ PathDataNode.nodesToPath(createNodesFromPathData(pathString), path_delegate);
return true;
}
@@ -75,7 +82,7 @@
if (source == null || path_delegate == null) {
return;
}
- PathDataNode.nodesToPath(source.mPathDataNodes, path_delegate.getJavaShape());
+ PathDataNode.nodesToPath(source.mPathDataNodes, path_delegate);
}
@LayoutlibDelegate
@@ -124,8 +131,11 @@
out.mPathDataNodes = new PathDataNode[length];
}
for (int i = 0; i < length; i++) {
+ if (out.mPathDataNodes[i] == null) {
+ out.mPathDataNodes[i] = new PathDataNode(from.mPathDataNodes[i]);
+ }
out.mPathDataNodes[i].interpolatePathDataNode(from.mPathDataNodes[i],
- to.mPathDataNodes[i], fraction);
+ to.mPathDataNodes[i], fraction);
}
return true;
}
@@ -137,9 +147,13 @@
@LayoutlibDelegate
/*package*/ static boolean nCanMorph(long fromDataPtr, long toDataPtr) {
- Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, "morphing path data isn't " +
- "supported", null, null);
- return false;
+ PathParser_Delegate fromPath = PathParser_Delegate.getDelegate(fromDataPtr);
+ PathParser_Delegate toPath = PathParser_Delegate.getDelegate(toDataPtr);
+ if (fromPath == null || toPath == null || fromPath.getPathDataNodes() == null || toPath
+ .getPathDataNodes() == null) {
+ return true;
+ }
+ return PathParser_Delegate.canMorph(fromPath.getPathDataNodes(), toPath.getPathDataNodes());
}
@LayoutlibDelegate
@@ -158,7 +172,7 @@
* @return an array of the PathDataNode.
*/
@NonNull
- private static PathDataNode[] createNodesFromPathData(@NonNull String pathData) {
+ public static PathDataNode[] createNodesFromPathData(@NonNull String pathData) {
int start = 0;
int end = 1;
@@ -186,7 +200,7 @@
* @return a deep copy of the <code>source</code>.
*/
@NonNull
- private static PathDataNode[] deepCopyNodes(@NonNull PathDataNode[] source) {
+ public static PathDataNode[] deepCopyNodes(@NonNull PathDataNode[] source) {
PathDataNode[] copy = new PathDataNode[source.length];
for (int i = 0; i < source.length; i++) {
copy[i] = new PathDataNode(source[i]);
@@ -194,6 +208,45 @@
return copy;
}
+ /**
+ * @param nodesFrom The source path represented in an array of PathDataNode
+ * @param nodesTo The target path represented in an array of PathDataNode
+ * @return whether the <code>nodesFrom</code> can morph into <code>nodesTo</code>
+ */
+ public static boolean canMorph(PathDataNode[] nodesFrom, PathDataNode[] nodesTo) {
+ if (nodesFrom == null || nodesTo == null) {
+ return false;
+ }
+
+ if (nodesFrom.length != nodesTo.length) {
+ return false;
+ }
+
+ for (int i = 0; i < nodesFrom.length; i ++) {
+ if (nodesFrom[i].mType != nodesTo[i].mType
+ || nodesFrom[i].mParams.length != nodesTo[i].mParams.length) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Update the target's data to match the source.
+ * Before calling this, make sure canMorph(target, source) is true.
+ *
+ * @param target The target path represented in an array of PathDataNode
+ * @param source The source path represented in an array of PathDataNode
+ */
+ public static void updateNodes(PathDataNode[] target, PathDataNode[] source) {
+ for (int i = 0; i < source.length; i ++) {
+ target[i].mType = source[i].mType;
+ for (int j = 0; j < source[i].mParams.length; j ++) {
+ target[i].mParams[j] = source[i].mParams[j];
+ }
+ }
+ }
+
private static int nextStart(@NonNull String s, int end) {
char c;
@@ -330,7 +383,7 @@
* Each PathDataNode represents one command in the "d" attribute of the svg file. An array of
* PathDataNode can represent the whole "d" attribute.
*/
- private static class PathDataNode {
+ public static class PathDataNode {
private char mType;
@NonNull
private float[] mParams;
@@ -355,12 +408,13 @@
}
/**
- * Convert an array of PathDataNode to Path.
+ * Convert an array of PathDataNode to Path. Reset the passed path as needed before
+ * calling this method.
*
* @param node The source array of PathDataNode.
* @param path The target Path object.
*/
- private static void nodesToPath(@NonNull PathDataNode[] node, @NonNull Path2D path) {
+ public static void nodesToPath(@NonNull PathDataNode[] node, @NonNull Path_Delegate path) {
float[] current = new float[6];
char previousCommand = 'm';
//noinspection ForLoopReplaceableByForEach
@@ -387,24 +441,32 @@
}
@SuppressWarnings("PointlessArithmeticExpression")
- private static void addCommand(@NonNull Path2D path, float[] current, char cmd,
- char lastCmd, @NonNull float[] val) {
+ private static void addCommand(@NonNull Path_Delegate path, float[] current,
+ char previousCmd, char cmd, @NonNull float[] val) {
int incr = 2;
-
- float cx = current[0];
- float cy = current[1];
- float cpx = current[2];
- float cpy = current[3];
- float loopX = current[4];
- float loopY = current[5];
+ float currentX = current[0];
+ float currentY = current[1];
+ float ctrlPointX = current[2];
+ float ctrlPointY = current[3];
+ float currentSegmentStartX = current[4];
+ float currentSegmentStartY = current[5];
+ float reflectiveCtrlPointX;
+ float reflectiveCtrlPointY;
switch (cmd) {
case 'z':
case 'Z':
- path.closePath();
- cx = loopX;
- cy = loopY;
+ path.close();
+ // Path is closed here, but we need to move the pen to the
+ // closed position. So we cache the segment's starting position,
+ // and restore it here.
+ currentX = currentSegmentStartX;
+ currentY = currentSegmentStartY;
+ ctrlPointX = currentSegmentStartX;
+ ctrlPointY = currentSegmentStartY;
+ path.moveTo(currentX, currentY);
+ break;
case 'm':
case 'M':
case 'l':
@@ -432,185 +494,206 @@
case 'a':
case 'A':
incr = 7;
+ break;
}
for (int k = 0; k < val.length; k += incr) {
- boolean reflectCtrl;
- float tempReflectedX, tempReflectedY;
-
switch (cmd) {
- case 'm':
- cx += val[k + 0];
- cy += val[k + 1];
+ case 'm': // moveto - Start a new sub-path (relative)
+ currentX += val[k + 0];
+ currentY += val[k + 1];
+
if (k > 0) {
// According to the spec, if a moveto is followed by multiple
// pairs of coordinates, the subsequent pairs are treated as
// implicit lineto commands.
- path.lineTo(cx, cy);
+ path.rLineTo(val[k + 0], val[k + 1]);
} else {
- path.moveTo(cx, cy);
- loopX = cx;
- loopY = cy;
+ path.rMoveTo(val[k + 0], val[k + 1]);
+ currentSegmentStartX = currentX;
+ currentSegmentStartY = currentY;
}
break;
- case 'M':
- cx = val[k + 0];
- cy = val[k + 1];
+ case 'M': // moveto - Start a new sub-path
+ currentX = val[k + 0];
+ currentY = val[k + 1];
+
if (k > 0) {
// According to the spec, if a moveto is followed by multiple
// pairs of coordinates, the subsequent pairs are treated as
// implicit lineto commands.
- path.lineTo(cx, cy);
+ path.lineTo(val[k + 0], val[k + 1]);
} else {
- path.moveTo(cx, cy);
- loopX = cx;
- loopY = cy;
+ path.moveTo(val[k + 0], val[k + 1]);
+ currentSegmentStartX = currentX;
+ currentSegmentStartY = currentY;
}
break;
- case 'l':
- cx += val[k + 0];
- cy += val[k + 1];
- path.lineTo(cx, cy);
+ case 'l': // lineto - Draw a line from the current point (relative)
+ path.rLineTo(val[k + 0], val[k + 1]);
+ currentX += val[k + 0];
+ currentY += val[k + 1];
break;
- case 'L':
- cx = val[k + 0];
- cy = val[k + 1];
- path.lineTo(cx, cy);
+ case 'L': // lineto - Draw a line from the current point
+ path.lineTo(val[k + 0], val[k + 1]);
+ currentX = val[k + 0];
+ currentY = val[k + 1];
break;
- case 'z':
- case 'Z':
- path.closePath();
- cx = loopX;
- cy = loopY;
+ case 'h': // horizontal lineto - Draws a horizontal line (relative)
+ path.rLineTo(val[k + 0], 0);
+ currentX += val[k + 0];
break;
- case 'h':
- cx += val[k + 0];
- path.lineTo(cx, cy);
+ case 'H': // horizontal lineto - Draws a horizontal line
+ path.lineTo(val[k + 0], currentY);
+ currentX = val[k + 0];
break;
- case 'H':
- path.lineTo(val[k + 0], cy);
- cx = val[k + 0];
+ case 'v': // vertical lineto - Draws a vertical line from the current point (r)
+ path.rLineTo(0, val[k + 0]);
+ currentY += val[k + 0];
break;
- case 'v':
- cy += val[k + 0];
- path.lineTo(cx, cy);
+ case 'V': // vertical lineto - Draws a vertical line from the current point
+ path.lineTo(currentX, val[k + 0]);
+ currentY = val[k + 0];
break;
- case 'V':
- path.lineTo(cx, val[k + 0]);
- cy = val[k + 0];
- break;
- case 'c':
- path.curveTo(cx + val[k + 0], cy + val[k + 1], cx + val[k + 2],
- cy + val[k + 3], cx + val[k + 4], cy + val[k + 5]);
- cpx = cx + val[k + 2];
- cpy = cy + val[k + 3];
- cx += val[k + 4];
- cy += val[k + 5];
- break;
- case 'C':
- path.curveTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3],
+ case 'c': // curveto - Draws a cubic Bézier curve (relative)
+ path.rCubicTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3],
val[k + 4], val[k + 5]);
- cx = val[k + 4];
- cy = val[k + 5];
- cpx = val[k + 2];
- cpy = val[k + 3];
- break;
- case 's':
- reflectCtrl = (lastCmd == 'c' || lastCmd == 's' || lastCmd == 'C' ||
- lastCmd == 'S');
- path.curveTo(reflectCtrl ? 2 * cx - cpx : cx, reflectCtrl ? 2
- * cy - cpy : cy, cx + val[k + 0], cy + val[k + 1], cx
- + val[k + 2], cy + val[k + 3]);
- cpx = cx + val[k + 0];
- cpy = cy + val[k + 1];
- cx += val[k + 2];
- cy += val[k + 3];
+ ctrlPointX = currentX + val[k + 2];
+ ctrlPointY = currentY + val[k + 3];
+ currentX += val[k + 4];
+ currentY += val[k + 5];
+
break;
- case 'S':
- reflectCtrl = (lastCmd == 'c' || lastCmd == 's' || lastCmd == 'C' ||
- lastCmd == 'S');
- path.curveTo(reflectCtrl ? 2 * cx - cpx : cx, reflectCtrl ? 2
- * cy - cpy : cy, val[k + 0], val[k + 1], val[k + 2],
- val[k + 3]);
- cpx = (val[k + 0]);
- cpy = (val[k + 1]);
- cx = val[k + 2];
- cy = val[k + 3];
+ case 'C': // curveto - Draws a cubic Bézier curve
+ path.cubicTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3],
+ val[k + 4], val[k + 5]);
+ currentX = val[k + 4];
+ currentY = val[k + 5];
+ ctrlPointX = val[k + 2];
+ ctrlPointY = val[k + 3];
break;
- case 'q':
- path.quadTo(cx + val[k + 0], cy + val[k + 1], cx + val[k + 2],
- cy + val[k + 3]);
- cpx = cx + val[k + 0];
- cpy = cy + val[k + 1];
- // Note that we have to update cpx first, since cx will be updated here.
- cx += val[k + 2];
- cy += val[k + 3];
+ case 's': // smooth curveto - Draws a cubic Bézier curve (reflective cp)
+ reflectiveCtrlPointX = 0;
+ reflectiveCtrlPointY = 0;
+ if (previousCmd == 'c' || previousCmd == 's'
+ || previousCmd == 'C' || previousCmd == 'S') {
+ reflectiveCtrlPointX = currentX - ctrlPointX;
+ reflectiveCtrlPointY = currentY - ctrlPointY;
+ }
+ path.rCubicTo(reflectiveCtrlPointX, reflectiveCtrlPointY,
+ val[k + 0], val[k + 1],
+ val[k + 2], val[k + 3]);
+
+ ctrlPointX = currentX + val[k + 0];
+ ctrlPointY = currentY + val[k + 1];
+ currentX += val[k + 2];
+ currentY += val[k + 3];
break;
- case 'Q':
+ case 'S': // shorthand/smooth curveto Draws a cubic Bézier curve(reflective cp)
+ reflectiveCtrlPointX = currentX;
+ reflectiveCtrlPointY = currentY;
+ if (previousCmd == 'c' || previousCmd == 's'
+ || previousCmd == 'C' || previousCmd == 'S') {
+ reflectiveCtrlPointX = 2 * currentX - ctrlPointX;
+ reflectiveCtrlPointY = 2 * currentY - ctrlPointY;
+ }
+ path.cubicTo(reflectiveCtrlPointX, reflectiveCtrlPointY,
+ val[k + 0], val[k + 1], val[k + 2], val[k + 3]);
+ ctrlPointX = val[k + 0];
+ ctrlPointY = val[k + 1];
+ currentX = val[k + 2];
+ currentY = val[k + 3];
+ break;
+ case 'q': // Draws a quadratic Bézier (relative)
+ path.rQuadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]);
+ ctrlPointX = currentX + val[k + 0];
+ ctrlPointY = currentY + val[k + 1];
+ currentX += val[k + 2];
+ currentY += val[k + 3];
+ break;
+ case 'Q': // Draws a quadratic Bézier
path.quadTo(val[k + 0], val[k + 1], val[k + 2], val[k + 3]);
- cx = val[k + 2];
- cy = val[k + 3];
- cpx = val[k + 0];
- cpy = val[k + 1];
+ ctrlPointX = val[k + 0];
+ ctrlPointY = val[k + 1];
+ currentX = val[k + 2];
+ currentY = val[k + 3];
break;
- case 't':
- reflectCtrl = (lastCmd == 'q' || lastCmd == 't' || lastCmd == 'Q' ||
- lastCmd == 'T');
- tempReflectedX = reflectCtrl ? 2 * cx - cpx : cx;
- tempReflectedY = reflectCtrl ? 2 * cy - cpy : cy;
- path.quadTo(tempReflectedX, tempReflectedY, cx + val[k + 0],
- cy + val[k + 1]);
- cpx = tempReflectedX;
- cpy = tempReflectedY;
- cx += val[k + 0];
- cy += val[k + 1];
+ case 't': // Draws a quadratic Bézier curve(reflective control point)(relative)
+ reflectiveCtrlPointX = 0;
+ reflectiveCtrlPointY = 0;
+ if (previousCmd == 'q' || previousCmd == 't'
+ || previousCmd == 'Q' || previousCmd == 'T') {
+ reflectiveCtrlPointX = currentX - ctrlPointX;
+ reflectiveCtrlPointY = currentY - ctrlPointY;
+ }
+ path.rQuadTo(reflectiveCtrlPointX, reflectiveCtrlPointY,
+ val[k + 0], val[k + 1]);
+ ctrlPointX = currentX + reflectiveCtrlPointX;
+ ctrlPointY = currentY + reflectiveCtrlPointY;
+ currentX += val[k + 0];
+ currentY += val[k + 1];
break;
- case 'T':
- reflectCtrl = (lastCmd == 'q' || lastCmd == 't' || lastCmd == 'Q' ||
- lastCmd == 'T');
- tempReflectedX = reflectCtrl ? 2 * cx - cpx : cx;
- tempReflectedY = reflectCtrl ? 2 * cy - cpy : cy;
- path.quadTo(tempReflectedX, tempReflectedY, val[k + 0], val[k + 1]);
- cx = val[k + 0];
- cy = val[k + 1];
- cpx = tempReflectedX;
- cpy = tempReflectedY;
+ case 'T': // Draws a quadratic Bézier curve (reflective control point)
+ reflectiveCtrlPointX = currentX;
+ reflectiveCtrlPointY = currentY;
+ if (previousCmd == 'q' || previousCmd == 't'
+ || previousCmd == 'Q' || previousCmd == 'T') {
+ reflectiveCtrlPointX = 2 * currentX - ctrlPointX;
+ reflectiveCtrlPointY = 2 * currentY - ctrlPointY;
+ }
+ path.quadTo(reflectiveCtrlPointX, reflectiveCtrlPointY,
+ val[k + 0], val[k + 1]);
+ ctrlPointX = reflectiveCtrlPointX;
+ ctrlPointY = reflectiveCtrlPointY;
+ currentX = val[k + 0];
+ currentY = val[k + 1];
break;
- case 'a':
+ case 'a': // Draws an elliptical arc
// (rx ry x-axis-rotation large-arc-flag sweep-flag x y)
- drawArc(path, cx, cy, val[k + 5] + cx, val[k + 6] + cy,
- val[k + 0], val[k + 1], val[k + 2], val[k + 3] != 0,
+ drawArc(path,
+ currentX,
+ currentY,
+ val[k + 5] + currentX,
+ val[k + 6] + currentY,
+ val[k + 0],
+ val[k + 1],
+ val[k + 2],
+ val[k + 3] != 0,
val[k + 4] != 0);
- cx += val[k + 5];
- cy += val[k + 6];
- cpx = cx;
- cpy = cy;
-
+ currentX += val[k + 5];
+ currentY += val[k + 6];
+ ctrlPointX = currentX;
+ ctrlPointY = currentY;
break;
- case 'A':
- drawArc(path, cx, cy, val[k + 5], val[k + 6], val[k + 0],
- val[k + 1], val[k + 2], val[k + 3] != 0,
+ case 'A': // Draws an elliptical arc
+ drawArc(path,
+ currentX,
+ currentY,
+ val[k + 5],
+ val[k + 6],
+ val[k + 0],
+ val[k + 1],
+ val[k + 2],
+ val[k + 3] != 0,
val[k + 4] != 0);
- cx = val[k + 5];
- cy = val[k + 6];
- cpx = cx;
- cpy = cy;
+ currentX = val[k + 5];
+ currentY = val[k + 6];
+ ctrlPointX = currentX;
+ ctrlPointY = currentY;
break;
-
}
- lastCmd = cmd;
+ previousCmd = cmd;
}
- current[0] = cx;
- current[1] = cy;
- current[2] = cpx;
- current[3] = cpy;
- current[4] = loopX;
- current[5] = loopY;
-
+ current[0] = currentX;
+ current[1] = currentY;
+ current[2] = ctrlPointX;
+ current[3] = ctrlPointY;
+ current[4] = currentSegmentStartX;
+ current[5] = currentSegmentStartY;
}
- private static void drawArc(@NonNull Path2D p, float x0, float y0, float x1,
+ private static void drawArc(@NonNull Path_Delegate p, float x0, float y0, float x1,
float y1, float a, float b, float theta, boolean isMoreThanHalf,
boolean isPositiveArc) {
@@ -707,7 +790,7 @@
* @param start The start angle of the arc on the ellipse
* @param sweep The angle (positive or negative) of the sweep of the arc on the ellipse
*/
- private static void arcToBezier(@NonNull Path2D p, double cx, double cy, double a,
+ private static void arcToBezier(@NonNull Path_Delegate p, double cx, double cy, double a,
double b, double e1x, double e1y, double theta, double start,
double sweep) {
// Taken from equations at:
@@ -744,8 +827,12 @@
double q2x = e2x - alpha * ep2x;
double q2y = e2y - alpha * ep2y;
- p.curveTo((float) q1x, (float) q1y, (float) q2x, (float) q2y,
- (float) e2x, (float) e2y);
+ p.cubicTo((float) q1x,
+ (float) q1y,
+ (float) q2x,
+ (float) q2y,
+ (float) e2x,
+ (float) e2y);
eta1 = eta2;
e1x = e2x;
e1y = e2y;
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
index 99af226..53f1912 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
@@ -60,6 +60,7 @@
import android.graphics.Bitmap;
import android.graphics.Bitmap_Delegate;
import android.graphics.Canvas;
+import android.os.Looper;
import android.preference.Preference_Delegate;
import android.view.AttachInfo_Accessor;
import android.view.BridgeInflater;
@@ -1398,6 +1399,14 @@
}
public void dispose() {
+ boolean createdLooper = false;
+ if (Looper.myLooper() == null) {
+ // Detaching the root view from the window will try to stop any running animations.
+ // The stop method checks that it can run in the looper so, if there is no current
+ // looper, we create a temporary one to complete the shutdown.
+ Bridge.prepareThread();
+ createdLooper = true;
+ }
AttachInfo_Accessor.detachFromWindow(mViewRoot);
if (mCanvas != null) {
mCanvas.release();
@@ -1412,5 +1421,9 @@
mImage = null;
mViewRoot = null;
mContentRoot = null;
+
+ if (createdLooper) {
+ Bridge.cleanupThread();
+ }
}
}
diff --git a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
index 8a23e4b..8c3bd2f 100644
--- a/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
+++ b/tools/layoutlib/create/src/com/android/tools/layoutlib/create/CreateInfo.java
@@ -269,6 +269,7 @@
"android.graphics.SweepGradient",
"android.graphics.Typeface",
"android.graphics.Xfermode",
+ "android.graphics.drawable.VectorDrawable",
"android.os.SystemClock",
"android.os.SystemProperties",
"android.text.AndroidBidi",
@@ -321,7 +322,12 @@
"org.kxml2.io.KXmlParser"
};
+ /**
+ * List of fields for which we will update the visibility to be public. This is sometimes
+ * needed when access from the delegate classes is needed.
+ */
private final static String[] PROMOTED_FIELDS = new String[] {
+ "android.graphics.drawable.VectorDrawable#mVectorState",
"android.view.Choreographer#mLastFrameTimeNanos"
};