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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
/*
* Copyright 2011 ZXing authors
*
* 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 "fxbarcode/cbc_code128.h"
#include <memory>
#include "fxbarcode/oned/BC_OnedCode128Writer.h"
#include "third_party/base/ptr_util.h"
CBC_Code128::CBC_Code128(BC_TYPE type)
: CBC_OneCode(pdfium::MakeUnique<CBC_OnedCode128Writer>(type)) {}
CBC_Code128::~CBC_Code128() {}
bool CBC_Code128::Encode(const WideStringView& contents) {
if (contents.IsEmpty())
return false;
BCFORMAT format = BCFORMAT_CODE_128;
int32_t outWidth = 0;
int32_t outHeight = 0;
auto* pWriter = GetOnedCode128Writer();
WideString content(contents);
if (contents.GetLength() % 2 && pWriter->GetType() == BC_CODE128_C)
content += '0';
m_renderContents = pWriter->FilterContents(content.AsStringView());
ByteString byteString = m_renderContents.UTF8Encode();
std::unique_ptr<uint8_t, FxFreeDeleter> data(
pWriter->Encode(byteString, format, outWidth, outHeight));
return data && pWriter->RenderResult(m_renderContents.AsStringView(),
data.get(), outWidth);
}
bool CBC_Code128::RenderDevice(CFX_RenderDevice* device,
const CFX_Matrix* matrix) {
return GetOnedCode128Writer()->RenderDeviceResult(
device, matrix, m_renderContents.AsStringView());
}
BC_TYPE CBC_Code128::GetType() {
return BC_CODE128;
}
CBC_OnedCode128Writer* CBC_Code128::GetOnedCode128Writer() {
return static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get());
}
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