1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "sane_parameters.h"
17 #include "scan_log.h"
18 #include "message_parcel.h"
19
20 namespace OHOS::Scan {
SaneParameters()21 SaneParameters::SaneParameters() : format_(SANE_FRAME_GRAY), lastFrame_(0),
22 bytesPerLine_(0), pixelsPerLine_(0), lines_(0), depth_(0) {}
Marshalling(Parcel & parcel) const23 bool SaneParameters::Marshalling(Parcel &parcel) const
24 {
25 bool status = true;
26 status &= parcel.WriteInt32(static_cast<int32_t>(format_));
27 status &= parcel.WriteInt32(static_cast<int32_t>(lastFrame_));
28 status &= parcel.WriteInt32(bytesPerLine_);
29 status &= parcel.WriteInt32(pixelsPerLine_);
30 status &= parcel.WriteInt32(lines_);
31 status &= parcel.WriteInt32(depth_);
32 return status;
33 }
34
Unmarshalling(Parcel & parcel)35 SaneParameters* SaneParameters::Unmarshalling(Parcel &parcel)
36 {
37 SaneParameters* obj = new (std::nothrow) SaneParameters();
38 if (obj == nullptr) {
39 SCAN_HILOGE("obj is a nullptr.");
40 return nullptr;
41 }
42 obj->format_ = static_cast<SaneFrame>(parcel.ReadInt32());
43 obj->lastFrame_ = parcel.ReadInt32();
44 obj->bytesPerLine_ = parcel.ReadInt32();
45 obj->pixelsPerLine_ = parcel.ReadInt32();
46 obj->lines_ = parcel.ReadInt32();
47 obj->depth_ = parcel.ReadInt32();
48 return obj;
49 }
50 } // namespace OHOS::Scan