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66 lines
2.3 KiB
66 lines
2.3 KiB
4 months ago
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// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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/*
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* Copyright 2011 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "fxbarcode/cbc_codabar.h"
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#include <memory>
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#include "core/fxcrt/fx_memory_wrappers.h"
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#include "fxbarcode/oned/BC_OnedCodaBarWriter.h"
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#include "third_party/base/ptr_util.h"
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CBC_Codabar::CBC_Codabar()
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: CBC_OneCode(pdfium::MakeUnique<CBC_OnedCodaBarWriter>()) {}
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CBC_Codabar::~CBC_Codabar() {}
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bool CBC_Codabar::Encode(WideStringView contents) {
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if (contents.IsEmpty() || contents.GetLength() > kMaxInputLengthBytes)
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return false;
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BCFORMAT format = BCFORMAT_CODABAR;
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int32_t outWidth = 0;
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int32_t outHeight = 0;
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m_renderContents = GetOnedCodaBarWriter()->FilterContents(contents);
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ByteString byteString = m_renderContents.ToUTF8();
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auto* pWriter = GetOnedCodaBarWriter();
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std::unique_ptr<uint8_t, FxFreeDeleter> data(
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pWriter->Encode(byteString, format, outWidth, outHeight));
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return data && pWriter->RenderResult(m_renderContents.AsStringView(),
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data.get(), outWidth);
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}
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bool CBC_Codabar::RenderDevice(CFX_RenderDevice* device,
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const CFX_Matrix* matrix) {
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auto* pWriter = GetOnedCodaBarWriter();
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WideString renderCon =
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pWriter->encodedContents(m_renderContents.AsStringView());
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return pWriter->RenderDeviceResult(device, matrix, renderCon.AsStringView());
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}
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BC_TYPE CBC_Codabar::GetType() {
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return BC_CODABAR;
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}
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CBC_OnedCodaBarWriter* CBC_Codabar::GetOnedCodaBarWriter() {
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return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get());
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}
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