// 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_code39.h" #include <memory> #include "fxbarcode/oned/BC_OnedCode39Writer.h" #include "third_party/base/ptr_util.h" CBC_Code39::CBC_Code39() : CBC_OneCode(pdfium::MakeUnique<CBC_OnedCode39Writer>()) {} CBC_Code39::~CBC_Code39() {} bool CBC_Code39::Encode(const WideStringView& contents) { if (contents.IsEmpty()) return false; BCFORMAT format = BCFORMAT_CODE_39; int32_t outWidth = 0; int32_t outHeight = 0; auto* pWriter = GetOnedCode39Writer(); WideString filtercontents = pWriter->FilterContents(contents); WideString renderContents = pWriter->RenderTextContents(contents); m_renderContents = renderContents; ByteString byteString = filtercontents.UTF8Encode(); std::unique_ptr<uint8_t, FxFreeDeleter> data( pWriter->Encode(byteString, format, outWidth, outHeight)); if (!data) return false; return pWriter->RenderResult(renderContents.AsStringView(), data.get(), outWidth); } bool CBC_Code39::RenderDevice(CFX_RenderDevice* device, const CFX_Matrix* matrix) { auto* pWriter = GetOnedCode39Writer(); WideString renderCon; if (!pWriter->encodedContents(m_renderContents.AsStringView(), &renderCon)) return false; return pWriter->RenderDeviceResult(device, matrix, renderCon.AsStringView()); } BC_TYPE CBC_Code39::GetType() { return BC_CODE39; } bool CBC_Code39::SetTextLocation(BC_TEXT_LOC location) { return GetOnedCode39Writer()->SetTextLocation(location); } bool CBC_Code39::SetWideNarrowRatio(int8_t ratio) { return GetOnedCode39Writer()->SetWideNarrowRatio(ratio); } CBC_OnedCode39Writer* CBC_Code39::GetOnedCode39Writer() { return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()); }