| /* |
| * 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. |
| */ |
| package android.hardware.camera2.marshal.impl; |
| |
| import android.hardware.camera2.marshal.Marshaler; |
| import android.hardware.camera2.marshal.MarshalQueryable; |
| import android.hardware.camera2.utils.TypeReference; |
| import android.util.SizeF; |
| |
| import static android.hardware.camera2.impl.CameraMetadataNative.*; |
| import static android.hardware.camera2.marshal.MarshalHelpers.*; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Marshal {@link SizeF} to/from {@code TYPE_FLOAT} |
| */ |
| public class MarshalQueryableSizeF implements MarshalQueryable<SizeF> { |
| |
| private static final int SIZE = SIZEOF_FLOAT * 2; |
| |
| private class MarshalerSizeF extends Marshaler<SizeF> { |
| |
| protected MarshalerSizeF(TypeReference<SizeF> typeReference, int nativeType) { |
| super(MarshalQueryableSizeF.this, typeReference, nativeType); |
| } |
| |
| @Override |
| public void marshal(SizeF value, ByteBuffer buffer) { |
| buffer.putFloat(value.getWidth()); |
| buffer.putFloat(value.getHeight()); |
| } |
| |
| @Override |
| public SizeF unmarshal(ByteBuffer buffer) { |
| float width = buffer.getFloat(); |
| float height = buffer.getFloat(); |
| |
| return new SizeF(width, height); |
| } |
| |
| @Override |
| public int getNativeSize() { |
| return SIZE; |
| } |
| } |
| |
| @Override |
| public Marshaler<SizeF> createMarshaler( |
| TypeReference<SizeF> managedType, int nativeType) { |
| return new MarshalerSizeF(managedType, nativeType); |
| } |
| |
| @Override |
| public boolean isTypeMappingSupported(TypeReference<SizeF> managedType, int nativeType) { |
| return nativeType == TYPE_FLOAT && (SizeF.class.equals(managedType.getType())); |
| } |
| } |
| |