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authorDerek Sollenberger <djsollen@google.com>2020-02-21 11:43:02 +0000
committerAndroid (Google) Code Review <android-gerrit@google.com>2020-02-21 11:43:02 +0000
commit76e7430baead21c67fd4c81a36774a6461d2fb99 (patch)
tree239a62b59c57b4b95d8e82943bf9a48e84439819 /libs/hwui/jni/android_graphics_Picture.cpp
parent1ab8e44c06ca05806a81c6737cb3f6e316d8d25a (diff)
parent2173ea286afff6766043227de0bc2d82d9595f77 (diff)
Merge changes from topic "HWUI_JNI"
* changes: Export symbols for the newly exposed APEX/internal headers Remove dependence on libandroid_runtime from Bitmap.cpp Update Region.cpp to use AParcel NDK APIs Cleanup header and build targets for libhwui clients. Remove dependencies on headers outside UI module Cleanup LOG_TAG when bundled in HWUI Move android.graphics JNI & APEX files into HWUI
Diffstat (limited to 'libs/hwui/jni/android_graphics_Picture.cpp')
-rw-r--r--libs/hwui/jni/android_graphics_Picture.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/libs/hwui/jni/android_graphics_Picture.cpp b/libs/hwui/jni/android_graphics_Picture.cpp
new file mode 100644
index 000000000000..403efb2ab9c9
--- /dev/null
+++ b/libs/hwui/jni/android_graphics_Picture.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2008 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 "CreateJavaOutputStreamAdaptor.h"
+#include "GraphicsJNI.h"
+#include "Picture.h"
+#include "SkCanvas.h"
+#include "SkStream.h"
+
+#include <array>
+#include "nativehelper/jni_macros.h"
+
+namespace android {
+
+static jlong android_graphics_Picture_newPicture(JNIEnv* env, jobject, jlong srcHandle) {
+ const Picture* src = reinterpret_cast<Picture*>(srcHandle);
+ return reinterpret_cast<jlong>(new Picture(src));
+}
+
+static jlong android_graphics_Picture_deserialize(JNIEnv* env, jobject, jobject jstream,
+ jbyteArray jstorage) {
+ Picture* picture = NULL;
+ SkStream* strm = CreateJavaInputStreamAdaptor(env, jstream, jstorage);
+ if (strm) {
+ picture = Picture::CreateFromStream(strm);
+ delete strm;
+ }
+ return reinterpret_cast<jlong>(picture);
+}
+
+static void android_graphics_Picture_killPicture(JNIEnv* env, jobject, jlong pictureHandle) {
+ Picture* picture = reinterpret_cast<Picture*>(pictureHandle);
+ SkASSERT(picture);
+ delete picture;
+}
+
+static void android_graphics_Picture_draw(JNIEnv* env, jobject, jlong canvasHandle,
+ jlong pictureHandle) {
+ Canvas* canvas = reinterpret_cast<Canvas*>(canvasHandle);
+ Picture* picture = reinterpret_cast<Picture*>(pictureHandle);
+ SkASSERT(canvas);
+ SkASSERT(picture);
+ picture->draw(canvas);
+}
+
+static jboolean android_graphics_Picture_serialize(JNIEnv* env, jobject, jlong pictureHandle,
+ jobject jstream, jbyteArray jstorage) {
+ Picture* picture = reinterpret_cast<Picture*>(pictureHandle);
+ SkWStream* strm = CreateJavaOutputStreamAdaptor(env, jstream, jstorage);
+
+ if (NULL != strm) {
+ picture->serialize(strm);
+ delete strm;
+ return JNI_TRUE;
+ }
+ return JNI_FALSE;
+}
+
+static jint android_graphics_Picture_getWidth(JNIEnv* env, jobject, jlong pictureHandle) {
+ Picture* pict = reinterpret_cast<Picture*>(pictureHandle);
+ return static_cast<jint>(pict->width());
+}
+
+static jint android_graphics_Picture_getHeight(JNIEnv* env, jobject, jlong pictureHandle) {
+ Picture* pict = reinterpret_cast<Picture*>(pictureHandle);
+ return static_cast<jint>(pict->height());
+}
+
+static jlong android_graphics_Picture_beginRecording(JNIEnv* env, jobject, jlong pictHandle,
+ jint w, jint h) {
+ Picture* pict = reinterpret_cast<Picture*>(pictHandle);
+ Canvas* canvas = pict->beginRecording(w, h);
+ return reinterpret_cast<jlong>(canvas);
+}
+
+static void android_graphics_Picture_endRecording(JNIEnv* env, jobject, jlong pictHandle) {
+ Picture* pict = reinterpret_cast<Picture*>(pictHandle);
+ pict->endRecording();
+}
+
+static const std::array gMethods = {
+ MAKE_JNI_NATIVE_METHOD("nativeGetWidth", "(J)I", android_graphics_Picture_getWidth),
+ MAKE_JNI_NATIVE_METHOD("nativeGetHeight", "(J)I", android_graphics_Picture_getHeight),
+ MAKE_JNI_NATIVE_METHOD("nativeConstructor", "(J)J", android_graphics_Picture_newPicture),
+ MAKE_JNI_NATIVE_METHOD("nativeCreateFromStream", "(Ljava/io/InputStream;[B)J", android_graphics_Picture_deserialize),
+ MAKE_JNI_NATIVE_METHOD("nativeBeginRecording", "(JII)J", android_graphics_Picture_beginRecording),
+ MAKE_JNI_NATIVE_METHOD("nativeEndRecording", "(J)V", android_graphics_Picture_endRecording),
+ MAKE_JNI_NATIVE_METHOD("nativeDraw", "(JJ)V", android_graphics_Picture_draw),
+ MAKE_JNI_NATIVE_METHOD("nativeWriteToStream", "(JLjava/io/OutputStream;[B)Z", android_graphics_Picture_serialize),
+ MAKE_JNI_NATIVE_METHOD("nativeDestructor","(J)V", android_graphics_Picture_killPicture)
+};
+
+int register_android_graphics_Picture(JNIEnv* env) {
+ return RegisterMethodsOrDie(env, "android/graphics/Picture", gMethods.data(), gMethods.size());
+}
+
+}; // namespace android