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