Changes to framework for ToT Skia. (b59508fc) · Commits · e / os / android_frameworks_base

core/jni/Android.mk

+1 −0

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		@@ -89,6 +89,7 @@ LOCAL_SRC_FILES:= \
		android_util_Process.cpp \
		android_util_StringBlock.cpp \
		android_util_XmlBlock.cpp \
		android/graphics/AndroidPicture.cpp \
		android/graphics/AutoDecodeCancel.cpp \
		android/graphics/Bitmap.cpp \
		android/graphics/BitmapFactory.cpp \

core/jni/android/graphics/AndroidPicture.cpp

0 → 100644

+112 −0

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		/*
		* Copyright (C) 2014 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 "AndroidPicture.h"
		#include "SkCanvas.h"
		#include "SkStream.h"

		AndroidPicture::AndroidPicture(const AndroidPicture* src) {
		if (NULL != src) {
		mWidth = src->width();
		mHeight = src->height();
		if (NULL != src->mPicture.get()) {
		mPicture.reset(SkRef(src->mPicture.get()));
		} if (NULL != src->mRecorder.get()) {
		mPicture.reset(src->makePartialCopy());
		}
		} else {
		mWidth = 0;
		mHeight = 0;
		}
		}

		SkCanvas* AndroidPicture::beginRecording(int width, int height) {
		mPicture.reset(NULL);
		mRecorder.reset(new SkPictureRecorder);
		mWidth = width;
		mHeight = height;
		return mRecorder->beginRecording(width, height, NULL, 0);
		}

		void AndroidPicture::endRecording() {
		if (NULL != mRecorder.get()) {
		mPicture.reset(mRecorder->endRecording());
		mRecorder.reset(NULL);
		}
		}

		int AndroidPicture::width() const {
		if (NULL != mPicture.get()) {
		SkASSERT(mPicture->width() == mWidth);
		SkASSERT(mPicture->height() == mHeight);
		}

		return mWidth;
		}

		int AndroidPicture::height() const {
		if (NULL != mPicture.get()) {
		SkASSERT(mPicture->width() == mWidth);
		SkASSERT(mPicture->height() == mHeight);
		}

		return mHeight;
		}

		AndroidPicture* AndroidPicture::CreateFromStream(SkStream* stream) {
		AndroidPicture* newPict = new AndroidPicture;

		newPict->mPicture.reset(SkPicture::CreateFromStream(stream));
		if (NULL != newPict->mPicture.get()) {
		newPict->mWidth = newPict->mPicture->width();
		newPict->mHeight = newPict->mPicture->height();
		}

		return newPict;
		}

		void AndroidPicture::serialize(SkWStream* stream) const {
		if (NULL != mRecorder.get()) {
		SkAutoTDelete<SkPicture> tempPict(this->makePartialCopy());
		tempPict->serialize(stream);
		} else if (NULL != mPicture.get()) {
		mPicture->serialize(stream);
		} else {
		SkPicture empty;
		empty.serialize(stream);
		}
		}

		void AndroidPicture::draw(SkCanvas* canvas) {
		if (NULL != mRecorder.get()) {
		this->endRecording();
		SkASSERT(NULL != mPicture.get());
		}
		if (NULL != mPicture.get()) {
		// TODO: remove this const_cast once pictures are immutable
		const_cast<SkPicture*>(mPicture.get())->draw(canvas);
		}
		}

		SkPicture* AndroidPicture::makePartialCopy() const {
		SkASSERT(NULL != mRecorder.get());

		SkPictureRecorder reRecorder;

		SkCanvas* canvas = reRecorder.beginRecording(mWidth, mHeight, NULL, 0);
		mRecorder->partialReplay(canvas);
		return reRecorder.endRecording();
		}

core/jni/android/graphics/AndroidPicture.h

0 → 100644

+63 −0

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		/*
		* Copyright (C) 2014 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.
		*/

		#ifndef ANDROID_PICTURE_H
		#define ANDROID_PICTURE_H

		#include "SkPicture.h"
		#include "SkPictureRecorder.h"
		#include "SkRefCnt.h"
		#include "SkTemplates.h"

		class SkCanvas;
		class SkPicture;
		class SkPictureRecorder;
		class SkStream;
		class SkWStream;

		// Skia's SkPicture class has been split into an SkPictureRecorder
		// and an SkPicture. AndroidPicture recreates the functionality
		// of the old SkPicture interface by flip-flopping between the two
		// new classes.
		class AndroidPicture {
		public:
		explicit AndroidPicture(const AndroidPicture* src = NULL);

		SkCanvas* beginRecording(int width, int height);

		void endRecording();

		int width() const;

		int height() const;

		static AndroidPicture* CreateFromStream(SkStream* stream);

		void serialize(SkWStream* stream) const;

		void draw(SkCanvas* canvas);

		private:
		int mWidth;
		int mHeight;
		SkAutoTUnref<const SkPicture> mPicture;
		SkAutoTDelete<SkPictureRecorder> mRecorder;

		// Make a copy of a picture that is in the midst of being recorded. The
		// resulting picture will have balanced saves and restores.
		SkPicture* makePartialCopy() const;
		};
		#endif // ANDROID_PICTURE_H

core/jni/android/graphics/Graphics.cpp

+3 −2

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		@@ -3,6 +3,7 @@
		#include "jni.h"
		#include "JNIHelp.h"
		#include "GraphicsJNI.h"
		#include "AndroidPicture.h"

		#include "SkCanvas.h"
		#include "SkDevice.h"
		@@ -345,13 +346,13 @@ android::TypefaceImpl* GraphicsJNI::getNativeTypeface(JNIEnv* env, jobject paint
		return p;
		}

		SkPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture)
		AndroidPicture* GraphicsJNI::getNativePicture(JNIEnv* env, jobject picture)
		{
		SkASSERT(env);
		SkASSERT(picture);
		SkASSERT(env->IsInstanceOf(picture, gPicture_class));
		jlong pictureHandle = env->GetLongField(picture, gPicture_nativeInstanceID);
		SkPicture* p = reinterpret_cast<SkPicture*>(pictureHandle);
		AndroidPicture* p = reinterpret_cast<AndroidPicture*>(pictureHandle);
		SkASSERT(p);
		return p;
		}

core/jni/android/graphics/GraphicsJNI.h

+2 −2

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		@@ -14,7 +14,7 @@
		class SkBitmapRegionDecoder;
		class SkCanvas;
		class SkPaint;
		class SkPicture;
		class AndroidPicture;

		class GraphicsJNI {
		public:
		@@ -50,7 +50,7 @@ public:
		static SkPaint* getNativePaint(JNIEnv*, jobject paint);
		static android::TypefaceImpl* getNativeTypeface(JNIEnv*, jobject paint);
		static SkBitmap* getNativeBitmap(JNIEnv*, jobject bitmap);
		static SkPicture* getNativePicture(JNIEnv*, jobject picture);
		static AndroidPicture* getNativePicture(JNIEnv*, jobject picture);
		static SkRegion* getNativeRegion(JNIEnv*, jobject region);

		// Given the 'native' long held by the Rasterizer.java object, return a