blob: 403efb2ab9c986e61d7db3b4900c72d5799eac9d [file] [log] [blame]
/*
* 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