libs/hwui/VectorDrawable.cpp - platform/frameworks/base - Gitiles

 /*
  * Copyright (C) 2015 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.
  */

 #include "VectorDrawable.h"

 #include <utils/Log.h>
 #include "PathParser.h"
 #include "SkColorFilter.h"
 #include "SkImageInfo.h"
 #include "SkShader.h"
 #include "utils/Macros.h"
 #include "utils/TraceUtils.h"
 #include "utils/VectorDrawableUtils.h"

 #include <math.h>
 #include <string.h>

 namespace android {
 namespace uirenderer {
 namespace VectorDrawable {

 const int Tree::MAX_CACHED_BITMAP_SIZE = 2048;

 void Path::dump() {
     ALOGD("Path: %s has %zu points", mName.c_str(), mProperties.getData().points.size());
 }

 // Called from UI thread during the initial setup/theme change.
 Path::Path(const char* pathStr, size_t strLength) {
     PathParser::ParseResult result;
     Data data;
     PathParser::getPathDataFromAsciiString(&data, &result, pathStr, strLength);
     mStagingProperties.setData(data);
 }

 Path::Path(const Path& path) : Node(path) {
     mStagingProperties.syncProperties(path.mStagingProperties);
 }

 const SkPath& Path::getUpdatedPath(bool useStagingData, SkPath* tempStagingPath) {
     if (useStagingData) {
         tempStagingPath->reset();
         VectorDrawableUtils::verbsToPath(tempStagingPath, mStagingProperties.getData());
         return *tempStagingPath;
     } else {
         if (mSkPathDirty) {
             mSkPath.reset();
             VectorDrawableUtils::verbsToPath(&mSkPath, mProperties.getData());
             mSkPathDirty = false;
         }
         return mSkPath;
     }
 }

 void Path::syncProperties() {
     if (mStagingPropertiesDirty) {
         mProperties.syncProperties(mStagingProperties);
     } else {
         mStagingProperties.syncProperties(mProperties);
     }
     mStagingPropertiesDirty = false;
 }

 FullPath::FullPath(const FullPath& path) : Path(path) {
     mStagingProperties.syncProperties(path.mStagingProperties);
 }

 static void applyTrim(SkPath* outPath, const SkPath& inPath, float trimPathStart, float trimPathEnd,
                       float trimPathOffset) {
     if (trimPathStart == 0.0f && trimPathEnd == 1.0f) {
         *outPath = inPath;
         return;
     }
     outPath->reset();
     if (trimPathStart == trimPathEnd) {
         // Trimmed path should be empty.
         return;
     }
     SkPathMeasure measure(inPath, false);
     float len = SkScalarToFloat(measure.getLength());
     float start = len * fmod((trimPathStart + trimPathOffset), 1.0f);
     float end = len * fmod((trimPathEnd + trimPathOffset), 1.0f);

     if (start > end) {
         measure.getSegment(start, len, outPath, true);
         if (end > 0) {
             measure.getSegment(0, end, outPath, true);
         }
     } else {
         measure.getSegment(start, end, outPath, true);
     }
 }

 const SkPath& FullPath::getUpdatedPath(bool useStagingData, SkPath* tempStagingPath) {
     if (!useStagingData && !mSkPathDirty && !mProperties.mTrimDirty) {
         return mTrimmedSkPath;
     }
     Path::getUpdatedPath(useStagingData, tempStagingPath);
     SkPath* outPath;
     if (useStagingData) {
         SkPath inPath = *tempStagingPath;
         applyTrim(tempStagingPath, inPath, mStagingProperties.getTrimPathStart(),
                   mStagingProperties.getTrimPathEnd(), mStagingProperties.getTrimPathOffset());
         outPath = tempStagingPath;
     } else {
         if (mProperties.getTrimPathStart() != 0.0f || mProperties.getTrimPathEnd() != 1.0f) {
             mProperties.mTrimDirty = false;
             applyTrim(&mTrimmedSkPath, mSkPath, mProperties.getTrimPathStart(),
                       mProperties.getTrimPathEnd(), mProperties.getTrimPathOffset());
             outPath = &mTrimmedSkPath;
         } else {
             outPath = &mSkPath;
         }
     }
     const FullPathProperties& properties = useStagingData ? mStagingProperties : mProperties;
     bool setFillPath = properties.getFillGradient() != nullptr ||
                        properties.getFillColor() != SK_ColorTRANSPARENT;
     if (setFillPath) {
         SkPath::FillType ft = static_cast<SkPath::FillType>(properties.getFillType());
         outPath->setFillType(ft);
     }
     return *outPath;
 }

 void FullPath::dump() {
     Path::dump();
     ALOGD("stroke width, color, alpha: %f, %d, %f, fill color, alpha: %d, %f",
           mProperties.getStrokeWidth(), mProperties.getStrokeColor(), mProperties.getStrokeAlpha(),
           mProperties.getFillColor(), mProperties.getFillAlpha());
 }

 inline SkColor applyAlpha(SkColor color, float alpha) {
     int alphaBytes = SkColorGetA(color);
     return SkColorSetA(color, alphaBytes * alpha);
 }

 void FullPath::draw(SkCanvas* outCanvas, bool useStagingData) {
     const FullPathProperties& properties = useStagingData ? mStagingProperties : mProperties;
     SkPath tempStagingPath;
     const SkPath& renderPath = getUpdatedPath(useStagingData, &tempStagingPath);

     // Draw path's fill, if fill color or gradient is valid
     bool needsFill = false;
     SkPaint paint;
     if (properties.getFillGradient() != nullptr) {
         paint.setColor(applyAlpha(SK_ColorBLACK, properties.getFillAlpha()));
         paint.setShader(sk_sp<SkShader>(SkSafeRef(properties.getFillGradient())));
         needsFill = true;
     } else if (properties.getFillColor() != SK_ColorTRANSPARENT) {
         paint.setColor(applyAlpha(properties.getFillColor(), properties.getFillAlpha()));
         needsFill = true;
     }

     if (needsFill) {
         paint.setStyle(SkPaint::Style::kFill_Style);
         paint.setAntiAlias(true);
         outCanvas->drawPath(renderPath, paint);
     }

     // Draw path's stroke, if stroke color or Gradient is valid
     bool needsStroke = false;
     if (properties.getStrokeGradient() != nullptr) {
         paint.setColor(applyAlpha(SK_ColorBLACK, properties.getStrokeAlpha()));
         paint.setShader(sk_sp<SkShader>(SkSafeRef(properties.getStrokeGradient())));
         needsStroke = true;
     } else if (properties.getStrokeColor() != SK_ColorTRANSPARENT) {
         paint.setColor(applyAlpha(properties.getStrokeColor(), properties.getStrokeAlpha()));
         needsStroke = true;
     }
     if (needsStroke) {
         paint.setStyle(SkPaint::Style::kStroke_Style);
         paint.setAntiAlias(true);
         paint.setStrokeJoin(SkPaint::Join(properties.getStrokeLineJoin()));
         paint.setStrokeCap(SkPaint::Cap(properties.getStrokeLineCap()));
         paint.setStrokeMiter(properties.getStrokeMiterLimit());
         paint.setStrokeWidth(properties.getStrokeWidth());
         outCanvas->drawPath(renderPath, paint);
     }
 }

 void FullPath::syncProperties() {
     Path::syncProperties();

     if (mStagingPropertiesDirty) {
         mProperties.syncProperties(mStagingProperties);
     } else {
         // Update staging property with property values from animation.
         mStagingProperties.syncProperties(mProperties);
     }
     mStagingPropertiesDirty = false;
 }

 REQUIRE_COMPATIBLE_LAYOUT(FullPath::FullPathProperties::PrimitiveFields);

 static_assert(sizeof(float) == sizeof(int32_t), "float is not the same size as int32_t");
 static_assert(sizeof(SkColor) == sizeof(int32_t), "SkColor is not the same size as int32_t");

 bool FullPath::FullPathProperties::copyProperties(int8_t* outProperties, int length) const {
     int propertyDataSize = sizeof(FullPathProperties::PrimitiveFields);
     if (length != propertyDataSize) {
         LOG_ALWAYS_FATAL("Properties needs exactly %d bytes, a byte array of size %d is provided",
                          propertyDataSize, length);
         return false;
     }

     PrimitiveFields* out = reinterpret_cast<PrimitiveFields*>(outProperties);
     *out = mPrimitiveFields;
     return true;
 }

 void FullPath::FullPathProperties::setColorPropertyValue(int propertyId, int32_t value) {
     Property currentProperty = static_cast<Property>(propertyId);
     if (currentProperty == Property::strokeColor) {
         setStrokeColor(value);
     } else if (currentProperty == Property::fillColor) {
         setFillColor(value);
     } else {
         LOG_ALWAYS_FATAL(
                 "Error setting color property on FullPath: No valid property"
                 " with id: %d",
                 propertyId);
     }
 }

 void FullPath::FullPathProperties::setPropertyValue(int propertyId, float value) {
     Property property = static_cast<Property>(propertyId);
     switch (property) {
         case Property::strokeWidth:
             setStrokeWidth(value);
             break;
         case Property::strokeAlpha:
             setStrokeAlpha(value);
             break;
         case Property::fillAlpha:
             setFillAlpha(value);
             break;
         case Property::trimPathStart:
             setTrimPathStart(value);
             break;
         case Property::trimPathEnd:
             setTrimPathEnd(value);
             break;
         case Property::trimPathOffset:
             setTrimPathOffset(value);
             break;
         default:
             LOG_ALWAYS_FATAL("Invalid property id: %d for animation", propertyId);
             break;
     }
 }

 void ClipPath::draw(SkCanvas* outCanvas, bool useStagingData) {
     SkPath tempStagingPath;
     outCanvas->clipPath(getUpdatedPath(useStagingData, &tempStagingPath));
 }

 Group::Group(const Group& group) : Node(group) {
     mStagingProperties.syncProperties(group.mStagingProperties);
 }

 void Group::draw(SkCanvas* outCanvas, bool useStagingData) {
     // Save the current clip and matrix information, which is local to this group.
     SkAutoCanvasRestore saver(outCanvas, true);
     // apply the current group's matrix to the canvas
     SkMatrix stackedMatrix;
     const GroupProperties& prop = useStagingData ? mStagingProperties : mProperties;
     getLocalMatrix(&stackedMatrix, prop);
     outCanvas->concat(stackedMatrix);
     // Draw the group tree in the same order as the XML file.
     for (auto& child : mChildren) {
         child->draw(outCanvas, useStagingData);
     }
     // Restore the previous clip and matrix information.
 }

 void Group::dump() {
     ALOGD("Group %s has %zu children: ", mName.c_str(), mChildren.size());
     ALOGD("Group translateX, Y : %f, %f, scaleX, Y: %f, %f", mProperties.getTranslateX(),
           mProperties.getTranslateY(), mProperties.getScaleX(), mProperties.getScaleY());
     for (size_t i = 0; i < mChildren.size(); i++) {
         mChildren[i]->dump();
     }
 }

 void Group::syncProperties() {
     // Copy over the dirty staging properties
     if (mStagingPropertiesDirty) {
         mProperties.syncProperties(mStagingProperties);
     } else {
         mStagingProperties.syncProperties(mProperties);
     }
     mStagingPropertiesDirty = false;
     for (auto& child : mChildren) {
         child->syncProperties();
     }
 }

 void Group::getLocalMatrix(SkMatrix* outMatrix, const GroupProperties& properties) {
     outMatrix->reset();
     // TODO: use rotate(mRotate, mPivotX, mPivotY) and scale with pivot point, instead of
     // translating to pivot for rotating and scaling, then translating back.
     outMatrix->postTranslate(-properties.getPivotX(), -properties.getPivotY());
     outMatrix->postScale(properties.getScaleX(), properties.getScaleY());
     outMatrix->postRotate(properties.getRotation(), 0, 0);
     outMatrix->postTranslate(properties.getTranslateX() + properties.getPivotX(),
                              properties.getTranslateY() + properties.getPivotY());
 }

 void Group::addChild(Node* child) {
     mChildren.emplace_back(child);
     if (mPropertyChangedListener != nullptr) {
         child->setPropertyChangedListener(mPropertyChangedListener);
     }
 }

 bool Group::GroupProperties::copyProperties(float* outProperties, int length) const {
     int propertyCount = static_cast<int>(Property::count);
     if (length != propertyCount) {
         LOG_ALWAYS_FATAL("Properties needs exactly %d bytes, a byte array of size %d is provided",
                          propertyCount, length);
         return false;
     }

     PrimitiveFields* out = reinterpret_cast<PrimitiveFields*>(outProperties);
     *out = mPrimitiveFields;
     return true;
 }

 // TODO: Consider animating the properties as float pointers
 // Called on render thread
 float Group::GroupProperties::getPropertyValue(int propertyId) const {
     Property currentProperty = static_cast<Property>(propertyId);
     switch (currentProperty) {
         case Property::rotate:
             return getRotation();
         case Property::pivotX:
             return getPivotX();
         case Property::pivotY:
             return getPivotY();
         case Property::scaleX:
             return getScaleX();
         case Property::scaleY:
             return getScaleY();
         case Property::translateX:
             return getTranslateX();
         case Property::translateY:
             return getTranslateY();
         default:
             LOG_ALWAYS_FATAL("Invalid property index: %d", propertyId);
             return 0;
     }
 }

 // Called on render thread
 void Group::GroupProperties::setPropertyValue(int propertyId, float value) {
     Property currentProperty = static_cast<Property>(propertyId);
     switch (currentProperty) {
         case Property::rotate:
             setRotation(value);
             break;
         case Property::pivotX:
             setPivotX(value);
             break;
         case Property::pivotY:
             setPivotY(value);
             break;
         case Property::scaleX:
             setScaleX(value);
             break;
         case Property::scaleY:
             setScaleY(value);
             break;
         case Property::translateX:
             setTranslateX(value);
             break;
         case Property::translateY:
             setTranslateY(value);
             break;
         default:
             LOG_ALWAYS_FATAL("Invalid property index: %d", propertyId);
     }
 }

 bool Group::isValidProperty(int propertyId) {
     return GroupProperties::isValidProperty(propertyId);
 }

 bool Group::GroupProperties::isValidProperty(int propertyId) {
     return propertyId >= 0 && propertyId < static_cast<int>(Property::count);
 }

 int Tree::draw(Canvas* outCanvas, SkColorFilter* colorFilter, const SkRect& bounds,
                bool needsMirroring, bool canReuseCache) {
     // The imageView can scale the canvas in different ways, in order to
     // avoid blurry scaling, we have to draw into a bitmap with exact pixel
     // size first. This bitmap size is determined by the bounds and the
     // canvas scale.
     SkMatrix canvasMatrix;
     outCanvas->getMatrix(&canvasMatrix);
     float canvasScaleX = 1.0f;
     float canvasScaleY = 1.0f;
     if (canvasMatrix.getSkewX() == 0 && canvasMatrix.getSkewY() == 0) {
         // Only use the scale value when there's no skew or rotation in the canvas matrix.
         // TODO: Add a cts test for drawing VD on a canvas with negative scaling factors.
         canvasScaleX = fabs(canvasMatrix.getScaleX());
         canvasScaleY = fabs(canvasMatrix.getScaleY());
     }
     int scaledWidth = (int)(bounds.width() * canvasScaleX);
     int scaledHeight = (int)(bounds.height() * canvasScaleY);
     scaledWidth = std::min(Tree::MAX_CACHED_BITMAP_SIZE, scaledWidth);
     scaledHeight = std::min(Tree::MAX_CACHED_BITMAP_SIZE, scaledHeight);

     if (scaledWidth <= 0 || scaledHeight <= 0) {
         return 0;
     }

     mStagingProperties.setScaledSize(scaledWidth, scaledHeight);
     int saveCount = outCanvas->save(SaveFlags::MatrixClip);
     outCanvas->translate(bounds.fLeft, bounds.fTop);

     // Handle RTL mirroring.
     if (needsMirroring) {
         outCanvas->translate(bounds.width(), 0);
         outCanvas->scale(-1.0f, 1.0f);
     }
     mStagingProperties.setColorFilter(colorFilter);

     // At this point, canvas has been translated to the right position.
     // And we use this bound for the destination rect for the drawBitmap, so
     // we offset to (0, 0);
     SkRect tmpBounds = bounds;
     tmpBounds.offsetTo(0, 0);
     mStagingProperties.setBounds(tmpBounds);
     outCanvas->drawVectorDrawable(this);
     outCanvas->restoreToCount(saveCount);
     return scaledWidth * scaledHeight;
 }

 void Tree::drawStaging(Canvas* outCanvas) {
     bool redrawNeeded = allocateBitmapIfNeeded(mStagingCache, mStagingProperties.getScaledWidth(),
                                                mStagingProperties.getScaledHeight());
     // draw bitmap cache
     if (redrawNeeded || mStagingCache.dirty) {
         updateBitmapCache(*mStagingCache.bitmap, true);
         mStagingCache.dirty = false;
     }

     SkPaint tmpPaint;
     SkPaint* paint = updatePaint(&tmpPaint, &mStagingProperties);
     outCanvas->drawBitmap(*mStagingCache.bitmap, 0, 0, mStagingCache.bitmap->width(),
                           mStagingCache.bitmap->height(), mStagingProperties.getBounds().left(),
                           mStagingProperties.getBounds().top(),
                           mStagingProperties.getBounds().right(),
                           mStagingProperties.getBounds().bottom(), paint);
 }

 SkPaint* Tree::getPaint() {
     return updatePaint(&mPaint, &mProperties);
 }

 // Update the given paint with alpha and color filter. Return nullptr if no color filter is
 // specified and root alpha is 1. Otherwise, return updated paint.
 SkPaint* Tree::updatePaint(SkPaint* outPaint, TreeProperties* prop) {
     if (prop->getRootAlpha() == 1.0f && prop->getColorFilter() == nullptr) {
         return nullptr;
     } else {
         outPaint->setColorFilter(sk_ref_sp(prop->getColorFilter()));
         outPaint->setFilterQuality(kLow_SkFilterQuality);
         outPaint->setAlpha(prop->getRootAlpha() * 255);
         return outPaint;
     }
 }

 Bitmap& Tree::getBitmapUpdateIfDirty() {
     bool redrawNeeded = allocateBitmapIfNeeded(mCache, mProperties.getScaledWidth(),
                                                mProperties.getScaledHeight());
     if (redrawNeeded || mCache.dirty) {
         updateBitmapCache(*mCache.bitmap, false);
         mCache.dirty = false;
     }
     return *mCache.bitmap;
 }

 void Tree::updateCache(sp<skiapipeline::VectorDrawableAtlas>& atlas, GrContext* context) {
     SkRect dst;
     sk_sp<SkSurface> surface = mCache.getSurface(&dst);
     bool canReuseSurface = surface && dst.width() >= mProperties.getScaledWidth() &&
                            dst.height() >= mProperties.getScaledHeight();
     if (!canReuseSurface) {
         int scaledWidth = SkScalarCeilToInt(mProperties.getScaledWidth());
         int scaledHeight = SkScalarCeilToInt(mProperties.getScaledHeight());
         auto atlasEntry = atlas->requestNewEntry(scaledWidth, scaledHeight, context);
         if (INVALID_ATLAS_KEY != atlasEntry.key) {
             dst = atlasEntry.rect;
             surface = atlasEntry.surface;
             mCache.setAtlas(atlas, atlasEntry.key);
         } else {
             // don't draw, if we failed to allocate an offscreen buffer
             mCache.clear();
             surface.reset();
         }
     }
     if (!canReuseSurface || mCache.dirty) {
         if (surface) {
             Bitmap& bitmap = getBitmapUpdateIfDirty();
             SkBitmap skiaBitmap;
             bitmap.getSkBitmap(&skiaBitmap);
             if (!surface->getCanvas()->writePixels(skiaBitmap, dst.fLeft, dst.fTop)) {
                 ALOGD("VectorDrawable caching failed to efficiently upload");
                 surface->getCanvas()->drawBitmap(skiaBitmap, dst.fLeft, dst.fTop);
             }
         }
         mCache.dirty = false;
     }
 }

 void Tree::Cache::setAtlas(sp<skiapipeline::VectorDrawableAtlas> newAtlas,
                            skiapipeline::AtlasKey newAtlasKey) {
     LOG_ALWAYS_FATAL_IF(newAtlasKey == INVALID_ATLAS_KEY);
     clear();
     mAtlas = newAtlas;
     mAtlasKey = newAtlasKey;
 }

 sk_sp<SkSurface> Tree::Cache::getSurface(SkRect* bounds) {
     sk_sp<SkSurface> surface;
     sp<skiapipeline::VectorDrawableAtlas> atlas = mAtlas.promote();
     if (atlas.get() && mAtlasKey != INVALID_ATLAS_KEY) {
         auto atlasEntry = atlas->getEntry(mAtlasKey);
         *bounds = atlasEntry.rect;
         surface = atlasEntry.surface;
         mAtlasKey = atlasEntry.key;
     }

     return surface;
 }

 void Tree::Cache::clear() {
     sp<skiapipeline::VectorDrawableAtlas> lockAtlas = mAtlas.promote();
     if (lockAtlas.get()) {
         lockAtlas->releaseEntry(mAtlasKey);
     }
     mAtlas = nullptr;
     mAtlasKey = INVALID_ATLAS_KEY;
 }

 void Tree::draw(SkCanvas* canvas) {
     SkRect src;
     sk_sp<SkSurface> vdSurface = mCache.getSurface(&src);
     if (vdSurface) {
         canvas->drawImageRect(vdSurface->makeImageSnapshot().get(), src,
                               mutateProperties()->getBounds(), getPaint(),
                               SkCanvas::kFast_SrcRectConstraint);
     } else {
         // Handle the case when VectorDrawableAtlas has been destroyed, because of memory pressure.
         // We render the VD into a temporary standalone buffer and mark the frame as dirty. Next
         // frame will be cached into the atlas.
         Bitmap& bitmap = getBitmapUpdateIfDirty();
         SkBitmap skiaBitmap;
         bitmap.getSkBitmap(&skiaBitmap);

         int scaledWidth = SkScalarCeilToInt(mProperties.getScaledWidth());
         int scaledHeight = SkScalarCeilToInt(mProperties.getScaledHeight());
         canvas->drawBitmapRect(skiaBitmap, SkRect::MakeWH(scaledWidth, scaledHeight),
                                mutateProperties()->getBounds(), getPaint(),
                                SkCanvas::kFast_SrcRectConstraint);
         mCache.clear();
         markDirty();
     }
 }

 void Tree::updateBitmapCache(Bitmap& bitmap, bool useStagingData) {
     SkBitmap outCache;
     bitmap.getSkBitmap(&outCache);
     int cacheWidth = outCache.width();
     int cacheHeight = outCache.height();
     ATRACE_FORMAT("VectorDrawable repaint %dx%d", cacheWidth, cacheHeight);
     outCache.eraseColor(SK_ColorTRANSPARENT);
     SkCanvas outCanvas(outCache);
     float viewportWidth =
             useStagingData ? mStagingProperties.getViewportWidth() : mProperties.getViewportWidth();
     float viewportHeight = useStagingData ? mStagingProperties.getViewportHeight()
                                           : mProperties.getViewportHeight();
     float scaleX = cacheWidth / viewportWidth;
     float scaleY = cacheHeight / viewportHeight;
     outCanvas.scale(scaleX, scaleY);
     mRootNode->draw(&outCanvas, useStagingData);
 }

 bool Tree::allocateBitmapIfNeeded(Cache& cache, int width, int height) {
     if (!canReuseBitmap(cache.bitmap.get(), width, height)) {
 #ifndef ANDROID_ENABLE_LINEAR_BLENDING
         sk_sp<SkColorSpace> colorSpace = nullptr;
 #else
         sk_sp<SkColorSpace> colorSpace = SkColorSpace::MakeSRGB();
 #endif
         SkImageInfo info = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType, colorSpace);
         cache.bitmap = Bitmap::allocateHeapBitmap(info);
         return true;
     }
     return false;
 }

 bool Tree::canReuseBitmap(Bitmap* bitmap, int width, int height) {
     return bitmap && width <= bitmap->width() && height <= bitmap->height();
 }

 void Tree::onPropertyChanged(TreeProperties* prop) {
     if (prop == &mStagingProperties) {
         mStagingCache.dirty = true;
     } else {
         mCache.dirty = true;
     }
 }

 };  // namespace VectorDrawable

 };  // namespace uirenderer
 };  // namespace android
	/*
	* Copyright (C) 2015 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.
	*/

	#include "VectorDrawable.h"

	#include <utils/Log.h>
	#include "PathParser.h"
	#include "SkColorFilter.h"
	#include "SkImageInfo.h"
	#include "SkShader.h"
	#include "utils/Macros.h"
	#include "utils/TraceUtils.h"
	#include "utils/VectorDrawableUtils.h"

	#include <math.h>
	#include <string.h>

	namespace android {
	namespace uirenderer {
	namespace VectorDrawable {

	const int Tree::MAX_CACHED_BITMAP_SIZE = 2048;

	void Path::dump() {
	ALOGD("Path: %s has %zu points", mName.c_str(), mProperties.getData().points.size());
	}

	// Called from UI thread during the initial setup/theme change.
	Path::Path(const char* pathStr, size_t strLength) {
	PathParser::ParseResult result;
	Data data;
	PathParser::getPathDataFromAsciiString(&data, &result, pathStr, strLength);
	mStagingProperties.setData(data);
	}

	Path::Path(const Path& path) : Node(path) {
	mStagingProperties.syncProperties(path.mStagingProperties);
	}

	const SkPath& Path::getUpdatedPath(bool useStagingData, SkPath* tempStagingPath) {
	if (useStagingData) {
	tempStagingPath->reset();
	VectorDrawableUtils::verbsToPath(tempStagingPath, mStagingProperties.getData());
	return *tempStagingPath;
	} else {
	if (mSkPathDirty) {
	mSkPath.reset();
	VectorDrawableUtils::verbsToPath(&mSkPath, mProperties.getData());
	mSkPathDirty = false;
	}
	return mSkPath;
	}
	}

	void Path::syncProperties() {
	if (mStagingPropertiesDirty) {
	mProperties.syncProperties(mStagingProperties);
	} else {
	mStagingProperties.syncProperties(mProperties);
	}
	mStagingPropertiesDirty = false;
	}

	FullPath::FullPath(const FullPath& path) : Path(path) {
	mStagingProperties.syncProperties(path.mStagingProperties);
	}

	static void applyTrim(SkPath* outPath, const SkPath& inPath, float trimPathStart, float trimPathEnd,
	float trimPathOffset) {
	if (trimPathStart == 0.0f && trimPathEnd == 1.0f) {
	*outPath = inPath;
	return;
	}
	outPath->reset();
	if (trimPathStart == trimPathEnd) {
	// Trimmed path should be empty.
	return;
	}
	SkPathMeasure measure(inPath, false);
	float len = SkScalarToFloat(measure.getLength());
	float start = len * fmod((trimPathStart + trimPathOffset), 1.0f);
	float end = len * fmod((trimPathEnd + trimPathOffset), 1.0f);

	if (start > end) {
	measure.getSegment(start, len, outPath, true);
	if (end > 0) {
	measure.getSegment(0, end, outPath, true);
	}
	} else {
	measure.getSegment(start, end, outPath, true);
	}
	}

	const SkPath& FullPath::getUpdatedPath(bool useStagingData, SkPath* tempStagingPath) {
	if (!useStagingData && !mSkPathDirty && !mProperties.mTrimDirty) {
	return mTrimmedSkPath;
	}
	Path::getUpdatedPath(useStagingData, tempStagingPath);
	SkPath* outPath;
	if (useStagingData) {
	SkPath inPath = *tempStagingPath;
	applyTrim(tempStagingPath, inPath, mStagingProperties.getTrimPathStart(),
	mStagingProperties.getTrimPathEnd(), mStagingProperties.getTrimPathOffset());
	outPath = tempStagingPath;
	} else {
	if (mProperties.getTrimPathStart() != 0.0f \|\| mProperties.getTrimPathEnd() != 1.0f) {
	mProperties.mTrimDirty = false;
	applyTrim(&mTrimmedSkPath, mSkPath, mProperties.getTrimPathStart(),
	mProperties.getTrimPathEnd(), mProperties.getTrimPathOffset());
	outPath = &mTrimmedSkPath;
	} else {
	outPath = &mSkPath;
	}
	}
	const FullPathProperties& properties = useStagingData ? mStagingProperties : mProperties;
	bool setFillPath = properties.getFillGradient() != nullptr \|\|
	properties.getFillColor() != SK_ColorTRANSPARENT;
	if (setFillPath) {
	SkPath::FillType ft = static_cast<SkPath::FillType>(properties.getFillType());
	outPath->setFillType(ft);
	}
	return *outPath;
	}

	void FullPath::dump() {
	Path::dump();
	ALOGD("stroke width, color, alpha: %f, %d, %f, fill color, alpha: %d, %f",
	mProperties.getStrokeWidth(), mProperties.getStrokeColor(), mProperties.getStrokeAlpha(),
	mProperties.getFillColor(), mProperties.getFillAlpha());
	}

	inline SkColor applyAlpha(SkColor color, float alpha) {
	int alphaBytes = SkColorGetA(color);
	return SkColorSetA(color, alphaBytes * alpha);
	}

	void FullPath::draw(SkCanvas* outCanvas, bool useStagingData) {
	const FullPathProperties& properties = useStagingData ? mStagingProperties : mProperties;
	SkPath tempStagingPath;
	const SkPath& renderPath = getUpdatedPath(useStagingData, &tempStagingPath);

	// Draw path's fill, if fill color or gradient is valid
	bool needsFill = false;
	SkPaint paint;
	if (properties.getFillGradient() != nullptr) {
	paint.setColor(applyAlpha(SK_ColorBLACK, properties.getFillAlpha()));
	paint.setShader(sk_sp<SkShader>(SkSafeRef(properties.getFillGradient())));
	needsFill = true;
	} else if (properties.getFillColor() != SK_ColorTRANSPARENT) {
	paint.setColor(applyAlpha(properties.getFillColor(), properties.getFillAlpha()));
	needsFill = true;
	}

	if (needsFill) {
	paint.setStyle(SkPaint::Style::kFill_Style);
	paint.setAntiAlias(true);
	outCanvas->drawPath(renderPath, paint);
	}

	// Draw path's stroke, if stroke color or Gradient is valid
	bool needsStroke = false;
	if (properties.getStrokeGradient() != nullptr) {
	paint.setColor(applyAlpha(SK_ColorBLACK, properties.getStrokeAlpha()));
	paint.setShader(sk_sp<SkShader>(SkSafeRef(properties.getStrokeGradient())));
	needsStroke = true;
	} else if (properties.getStrokeColor() != SK_ColorTRANSPARENT) {
	paint.setColor(applyAlpha(properties.getStrokeColor(), properties.getStrokeAlpha()));
	needsStroke = true;
	}
	if (needsStroke) {
	paint.setStyle(SkPaint::Style::kStroke_Style);
	paint.setAntiAlias(true);
	paint.setStrokeJoin(SkPaint::Join(properties.getStrokeLineJoin()));
	paint.setStrokeCap(SkPaint::Cap(properties.getStrokeLineCap()));
	paint.setStrokeMiter(properties.getStrokeMiterLimit());
	paint.setStrokeWidth(properties.getStrokeWidth());
	outCanvas->drawPath(renderPath, paint);
	}
	}

	void FullPath::syncProperties() {
	Path::syncProperties();

	if (mStagingPropertiesDirty) {
	mProperties.syncProperties(mStagingProperties);
	} else {
	// Update staging property with property values from animation.
	mStagingProperties.syncProperties(mProperties);
	}
	mStagingPropertiesDirty = false;
	}

	REQUIRE_COMPATIBLE_LAYOUT(FullPath::FullPathProperties::PrimitiveFields);

	static_assert(sizeof(float) == sizeof(int32_t), "float is not the same size as int32_t");
	static_assert(sizeof(SkColor) == sizeof(int32_t), "SkColor is not the same size as int32_t");

	bool FullPath::FullPathProperties::copyProperties(int8_t* outProperties, int length) const {
	int propertyDataSize = sizeof(FullPathProperties::PrimitiveFields);
	if (length != propertyDataSize) {
	LOG_ALWAYS_FATAL("Properties needs exactly %d bytes, a byte array of size %d is provided",
	propertyDataSize, length);
	return false;
	}

	PrimitiveFields* out = reinterpret_cast<PrimitiveFields*>(outProperties);
	*out = mPrimitiveFields;
	return true;
	}

	void FullPath::FullPathProperties::setColorPropertyValue(int propertyId, int32_t value) {
	Property currentProperty = static_cast<Property>(propertyId);
	if (currentProperty == Property::strokeColor) {
	setStrokeColor(value);
	} else if (currentProperty == Property::fillColor) {
	setFillColor(value);
	} else {
	LOG_ALWAYS_FATAL(
	"Error setting color property on FullPath: No valid property"
	" with id: %d",
	propertyId);
	}
	}

	void FullPath::FullPathProperties::setPropertyValue(int propertyId, float value) {
	Property property = static_cast<Property>(propertyId);
	switch (property) {
	case Property::strokeWidth:
	setStrokeWidth(value);
	break;
	case Property::strokeAlpha:
	setStrokeAlpha(value);
	break;
	case Property::fillAlpha:
	setFillAlpha(value);
	break;
	case Property::trimPathStart:
	setTrimPathStart(value);
	break;
	case Property::trimPathEnd:
	setTrimPathEnd(value);
	break;
	case Property::trimPathOffset:
	setTrimPathOffset(value);
	break;
	default:
	LOG_ALWAYS_FATAL("Invalid property id: %d for animation", propertyId);
	break;
	}
	}

	void ClipPath::draw(SkCanvas* outCanvas, bool useStagingData) {
	SkPath tempStagingPath;
	outCanvas->clipPath(getUpdatedPath(useStagingData, &tempStagingPath));
	}

	Group::Group(const Group& group) : Node(group) {
	mStagingProperties.syncProperties(group.mStagingProperties);
	}

	void Group::draw(SkCanvas* outCanvas, bool useStagingData) {
	// Save the current clip and matrix information, which is local to this group.
	SkAutoCanvasRestore saver(outCanvas, true);
	// apply the current group's matrix to the canvas
	SkMatrix stackedMatrix;
	const GroupProperties& prop = useStagingData ? mStagingProperties : mProperties;
	getLocalMatrix(&stackedMatrix, prop);
	outCanvas->concat(stackedMatrix);
	// Draw the group tree in the same order as the XML file.
	for (auto& child : mChildren) {
	child->draw(outCanvas, useStagingData);
	}
	// Restore the previous clip and matrix information.
	}

	void Group::dump() {
	ALOGD("Group %s has %zu children: ", mName.c_str(), mChildren.size());
	ALOGD("Group translateX, Y : %f, %f, scaleX, Y: %f, %f", mProperties.getTranslateX(),
	mProperties.getTranslateY(), mProperties.getScaleX(), mProperties.getScaleY());
	for (size_t i = 0; i < mChildren.size(); i++) {
	mChildren[i]->dump();
	}
	}

	void Group::syncProperties() {
	// Copy over the dirty staging properties
	if (mStagingPropertiesDirty) {
	mProperties.syncProperties(mStagingProperties);
	} else {
	mStagingProperties.syncProperties(mProperties);
	}
	mStagingPropertiesDirty = false;
	for (auto& child : mChildren) {
	child->syncProperties();
	}
	}

	void Group::getLocalMatrix(SkMatrix* outMatrix, const GroupProperties& properties) {
	outMatrix->reset();
	// TODO: use rotate(mRotate, mPivotX, mPivotY) and scale with pivot point, instead of
	// translating to pivot for rotating and scaling, then translating back.
	outMatrix->postTranslate(-properties.getPivotX(), -properties.getPivotY());
	outMatrix->postScale(properties.getScaleX(), properties.getScaleY());
	outMatrix->postRotate(properties.getRotation(), 0, 0);
	outMatrix->postTranslate(properties.getTranslateX() + properties.getPivotX(),
	properties.getTranslateY() + properties.getPivotY());
	}

	void Group::addChild(Node* child) {
	mChildren.emplace_back(child);
	if (mPropertyChangedListener != nullptr) {
	child->setPropertyChangedListener(mPropertyChangedListener);
	}
	}

	bool Group::GroupProperties::copyProperties(float* outProperties, int length) const {
	int propertyCount = static_cast<int>(Property::count);
	if (length != propertyCount) {
	LOG_ALWAYS_FATAL("Properties needs exactly %d bytes, a byte array of size %d is provided",
	propertyCount, length);
	return false;
	}

	PrimitiveFields* out = reinterpret_cast<PrimitiveFields*>(outProperties);
	*out = mPrimitiveFields;
	return true;
	}

	// TODO: Consider animating the properties as float pointers
	// Called on render thread
	float Group::GroupProperties::getPropertyValue(int propertyId) const {
	Property currentProperty = static_cast<Property>(propertyId);
	switch (currentProperty) {
	case Property::rotate:
	return getRotation();
	case Property::pivotX:
	return getPivotX();
	case Property::pivotY:
	return getPivotY();
	case Property::scaleX:
	return getScaleX();
	case Property::scaleY:
	return getScaleY();
	case Property::translateX:
	return getTranslateX();
	case Property::translateY:
	return getTranslateY();
	default:
	LOG_ALWAYS_FATAL("Invalid property index: %d", propertyId);
	return 0;
	}
	}

	// Called on render thread
	void Group::GroupProperties::setPropertyValue(int propertyId, float value) {
	Property currentProperty = static_cast<Property>(propertyId);
	switch (currentProperty) {
	case Property::rotate:
	setRotation(value);
	break;
	case Property::pivotX:
	setPivotX(value);
	break;
	case Property::pivotY:
	setPivotY(value);
	break;
	case Property::scaleX:
	setScaleX(value);
	break;
	case Property::scaleY:
	setScaleY(value);
	break;
	case Property::translateX:
	setTranslateX(value);
	break;
	case Property::translateY:
	setTranslateY(value);
	break;
	default:
	LOG_ALWAYS_FATAL("Invalid property index: %d", propertyId);
	}
	}

	bool Group::isValidProperty(int propertyId) {
	return GroupProperties::isValidProperty(propertyId);
	}

	bool Group::GroupProperties::isValidProperty(int propertyId) {
	return propertyId >= 0 && propertyId < static_cast<int>(Property::count);
	}

	int Tree::draw(Canvas* outCanvas, SkColorFilter* colorFilter, const SkRect& bounds,
	bool needsMirroring, bool canReuseCache) {
	// The imageView can scale the canvas in different ways, in order to
	// avoid blurry scaling, we have to draw into a bitmap with exact pixel
	// size first. This bitmap size is determined by the bounds and the
	// canvas scale.
	SkMatrix canvasMatrix;
	outCanvas->getMatrix(&canvasMatrix);
	float canvasScaleX = 1.0f;
	float canvasScaleY = 1.0f;
	if (canvasMatrix.getSkewX() == 0 && canvasMatrix.getSkewY() == 0) {
	// Only use the scale value when there's no skew or rotation in the canvas matrix.
	// TODO: Add a cts test for drawing VD on a canvas with negative scaling factors.
	canvasScaleX = fabs(canvasMatrix.getScaleX());
	canvasScaleY = fabs(canvasMatrix.getScaleY());
	}
	int scaledWidth = (int)(bounds.width() * canvasScaleX);
	int scaledHeight = (int)(bounds.height() * canvasScaleY);
	scaledWidth = std::min(Tree::MAX_CACHED_BITMAP_SIZE, scaledWidth);
	scaledHeight = std::min(Tree::MAX_CACHED_BITMAP_SIZE, scaledHeight);

	if (scaledWidth <= 0 \|\| scaledHeight <= 0) {
	return 0;
	}

	mStagingProperties.setScaledSize(scaledWidth, scaledHeight);
	int saveCount = outCanvas->save(SaveFlags::MatrixClip);
	outCanvas->translate(bounds.fLeft, bounds.fTop);

	// Handle RTL mirroring.
	if (needsMirroring) {
	outCanvas->translate(bounds.width(), 0);
	outCanvas->scale(-1.0f, 1.0f);
	}
	mStagingProperties.setColorFilter(colorFilter);

	// At this point, canvas has been translated to the right position.
	// And we use this bound for the destination rect for the drawBitmap, so
	// we offset to (0, 0);
	SkRect tmpBounds = bounds;
	tmpBounds.offsetTo(0, 0);
	mStagingProperties.setBounds(tmpBounds);
	outCanvas->drawVectorDrawable(this);
	outCanvas->restoreToCount(saveCount);
	return scaledWidth * scaledHeight;
	}

	void Tree::drawStaging(Canvas* outCanvas) {
	bool redrawNeeded = allocateBitmapIfNeeded(mStagingCache, mStagingProperties.getScaledWidth(),
	mStagingProperties.getScaledHeight());
	// draw bitmap cache
	if (redrawNeeded \|\| mStagingCache.dirty) {
	updateBitmapCache(*mStagingCache.bitmap, true);
	mStagingCache.dirty = false;
	}

	SkPaint tmpPaint;
	SkPaint* paint = updatePaint(&tmpPaint, &mStagingProperties);
	outCanvas->drawBitmap(*mStagingCache.bitmap, 0, 0, mStagingCache.bitmap->width(),
	mStagingCache.bitmap->height(), mStagingProperties.getBounds().left(),
	mStagingProperties.getBounds().top(),
	mStagingProperties.getBounds().right(),
	mStagingProperties.getBounds().bottom(), paint);
	}

	SkPaint* Tree::getPaint() {
	return updatePaint(&mPaint, &mProperties);
	}

	// Update the given paint with alpha and color filter. Return nullptr if no color filter is
	// specified and root alpha is 1. Otherwise, return updated paint.
	SkPaint* Tree::updatePaint(SkPaint* outPaint, TreeProperties* prop) {
	if (prop->getRootAlpha() == 1.0f && prop->getColorFilter() == nullptr) {
	return nullptr;
	} else {
	outPaint->setColorFilter(sk_ref_sp(prop->getColorFilter()));
	outPaint->setFilterQuality(kLow_SkFilterQuality);
	outPaint->setAlpha(prop->getRootAlpha() * 255);
	return outPaint;
	}
	}

	Bitmap& Tree::getBitmapUpdateIfDirty() {
	bool redrawNeeded = allocateBitmapIfNeeded(mCache, mProperties.getScaledWidth(),
	mProperties.getScaledHeight());
	if (redrawNeeded \|\| mCache.dirty) {
	updateBitmapCache(*mCache.bitmap, false);
	mCache.dirty = false;
	}
	return *mCache.bitmap;
	}

	void Tree::updateCache(sp<skiapipeline::VectorDrawableAtlas>& atlas, GrContext* context) {
	SkRect dst;
	sk_sp<SkSurface> surface = mCache.getSurface(&dst);
	bool canReuseSurface = surface && dst.width() >= mProperties.getScaledWidth() &&
	dst.height() >= mProperties.getScaledHeight();
	if (!canReuseSurface) {
	int scaledWidth = SkScalarCeilToInt(mProperties.getScaledWidth());
	int scaledHeight = SkScalarCeilToInt(mProperties.getScaledHeight());
	auto atlasEntry = atlas->requestNewEntry(scaledWidth, scaledHeight, context);
	if (INVALID_ATLAS_KEY != atlasEntry.key) {
	dst = atlasEntry.rect;
	surface = atlasEntry.surface;
	mCache.setAtlas(atlas, atlasEntry.key);
	} else {
	// don't draw, if we failed to allocate an offscreen buffer
	mCache.clear();
	surface.reset();
	}
	}
	if (!canReuseSurface \|\| mCache.dirty) {
	if (surface) {
	Bitmap& bitmap = getBitmapUpdateIfDirty();
	SkBitmap skiaBitmap;
	bitmap.getSkBitmap(&skiaBitmap);
	if (!surface->getCanvas()->writePixels(skiaBitmap, dst.fLeft, dst.fTop)) {
	ALOGD("VectorDrawable caching failed to efficiently upload");
	surface->getCanvas()->drawBitmap(skiaBitmap, dst.fLeft, dst.fTop);
	}
	}
	mCache.dirty = false;
	}
	}

	void Tree::Cache::setAtlas(sp<skiapipeline::VectorDrawableAtlas> newAtlas,
	skiapipeline::AtlasKey newAtlasKey) {
	LOG_ALWAYS_FATAL_IF(newAtlasKey == INVALID_ATLAS_KEY);
	clear();
	mAtlas = newAtlas;
	mAtlasKey = newAtlasKey;
	}

	sk_sp<SkSurface> Tree::Cache::getSurface(SkRect* bounds) {
	sk_sp<SkSurface> surface;
	sp<skiapipeline::VectorDrawableAtlas> atlas = mAtlas.promote();
	if (atlas.get() && mAtlasKey != INVALID_ATLAS_KEY) {
	auto atlasEntry = atlas->getEntry(mAtlasKey);
	*bounds = atlasEntry.rect;
	surface = atlasEntry.surface;
	mAtlasKey = atlasEntry.key;
	}

	return surface;
	}

	void Tree::Cache::clear() {
	sp<skiapipeline::VectorDrawableAtlas> lockAtlas = mAtlas.promote();
	if (lockAtlas.get()) {
	lockAtlas->releaseEntry(mAtlasKey);
	}
	mAtlas = nullptr;
	mAtlasKey = INVALID_ATLAS_KEY;
	}

	void Tree::draw(SkCanvas* canvas) {
	SkRect src;
	sk_sp<SkSurface> vdSurface = mCache.getSurface(&src);
	if (vdSurface) {
	canvas->drawImageRect(vdSurface->makeImageSnapshot().get(), src,
	mutateProperties()->getBounds(), getPaint(),
	SkCanvas::kFast_SrcRectConstraint);
	} else {
	// Handle the case when VectorDrawableAtlas has been destroyed, because of memory pressure.
	// We render the VD into a temporary standalone buffer and mark the frame as dirty. Next
	// frame will be cached into the atlas.
	Bitmap& bitmap = getBitmapUpdateIfDirty();
	SkBitmap skiaBitmap;
	bitmap.getSkBitmap(&skiaBitmap);

	int scaledWidth = SkScalarCeilToInt(mProperties.getScaledWidth());
	int scaledHeight = SkScalarCeilToInt(mProperties.getScaledHeight());
	canvas->drawBitmapRect(skiaBitmap, SkRect::MakeWH(scaledWidth, scaledHeight),
	mutateProperties()->getBounds(), getPaint(),
	SkCanvas::kFast_SrcRectConstraint);
	mCache.clear();
	markDirty();
	}
	}

	void Tree::updateBitmapCache(Bitmap& bitmap, bool useStagingData) {
	SkBitmap outCache;
	bitmap.getSkBitmap(&outCache);
	int cacheWidth = outCache.width();
	int cacheHeight = outCache.height();
	ATRACE_FORMAT("VectorDrawable repaint %dx%d", cacheWidth, cacheHeight);
	outCache.eraseColor(SK_ColorTRANSPARENT);
	SkCanvas outCanvas(outCache);
	float viewportWidth =
	useStagingData ? mStagingProperties.getViewportWidth() : mProperties.getViewportWidth();
	float viewportHeight = useStagingData ? mStagingProperties.getViewportHeight()
	: mProperties.getViewportHeight();
	float scaleX = cacheWidth / viewportWidth;
	float scaleY = cacheHeight / viewportHeight;
	outCanvas.scale(scaleX, scaleY);
	mRootNode->draw(&outCanvas, useStagingData);
	}

	bool Tree::allocateBitmapIfNeeded(Cache& cache, int width, int height) {
	if (!canReuseBitmap(cache.bitmap.get(), width, height)) {
	#ifndef ANDROID_ENABLE_LINEAR_BLENDING
	sk_sp<SkColorSpace> colorSpace = nullptr;
	#else
	sk_sp<SkColorSpace> colorSpace = SkColorSpace::MakeSRGB();
	#endif
	SkImageInfo info = SkImageInfo::MakeN32(width, height, kPremul_SkAlphaType, colorSpace);
	cache.bitmap = Bitmap::allocateHeapBitmap(info);
	return true;
	}
	return false;
	}

	bool Tree::canReuseBitmap(Bitmap* bitmap, int width, int height) {
	return bitmap && width <= bitmap->width() && height <= bitmap->height();
	}

	void Tree::onPropertyChanged(TreeProperties* prop) {
	if (prop == &mStagingProperties) {
	mStagingCache.dirty = true;
	} else {
	mCache.dirty = true;
	}
	}

	}; // namespace VectorDrawable

	}; // namespace uirenderer
	}; // namespace android