* Copyright (c) 2025 Huawei Device Co., Ltd.
* 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 "sane_parameters.h"
#include "scan_log.h"
#include "message_parcel.h"
#include "scan_constant.h"
namespace OHOS::Scan {
SaneParameters::SaneParameters() : format_(SANE_FRAME_GRAY), lastFrame_(0),
bytesPerLine_(0), pixelsPerLine_(0), lines_(0), depth_(0) {}
bool SaneParameters::Marshalling(Parcel &parcel) const
{
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(static_cast<int32_t>(format_)), false);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(static_cast<int32_t>(lastFrame_)), false);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(bytesPerLine_), false);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(pixelsPerLine_), false);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(lines_), false);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.WriteInt32(depth_), false);
return true;
}
SaneParameters* SaneParameters::Unmarshalling(Parcel &parcel)
{
auto obj = std::make_unique<SaneParameters>();
if (obj == nullptr) {
SCAN_HILOGE("obj is a nullptr.");
return nullptr;
}
int32_t format = 0;
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(format), nullptr);
CHECK_VALUE_IN_RANGE(format, SANE_FRAME_GRAY, SANE_FRAME_MAX - 1, nullptr);
obj->format_ = static_cast<SaneFrame>(format);
int32_t lastFrame = 0;
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(lastFrame), nullptr);
obj->lastFrame_ = lastFrame;
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(obj->bytesPerLine_), nullptr);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(obj->pixelsPerLine_), nullptr);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(obj->lines_), nullptr);
CHECK_PARCEL_OP_AND_RETURN_VAL(parcel.ReadInt32(obj->depth_), nullptr);
CHECK_VALUE_IN_RANGE(obj->bytesPerLine_, 0, MAX_IMAGE_DIMENSION, nullptr);
CHECK_VALUE_IN_RANGE(obj->pixelsPerLine_, 0, MAX_IMAGE_DIMENSION, nullptr);
CHECK_VALUE_IN_RANGE(obj->lines_, 0, MAX_IMAGE_DIMENSION, nullptr);
CHECK_VALUE_IN_RANGE(obj->depth_, 0, MAX_IMAGE_DIMENSION, nullptr);
return obj.release();
}
}