1 // Copyright 2016 The PDFium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 /* 7 * Copyright 2011 ZXing authors 8 * 9 * Licensed under the Apache License, Version 2.0 (the "License"); 10 * you may not use this file except in compliance with the License. 11 * You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 #include "fxbarcode/cbc_code128.h" 23 24 #include <memory> 25 26 #include "core/fxcrt/fx_coordinates.h" 27 #include "fxbarcode/oned/BC_OnedCode128Writer.h" 28 CBC_Code128(BC_TYPE type)29CBC_Code128::CBC_Code128(BC_TYPE type) 30 : CBC_OneCode(std::make_unique<CBC_OnedCode128Writer>(type)) {} 31 32 CBC_Code128::~CBC_Code128() = default; 33 Encode(WideStringView contents)34bool CBC_Code128::Encode(WideStringView contents) { 35 auto* pWriter = GetOnedCode128Writer(); 36 if (!pWriter->CheckContentValidity(contents)) 37 return false; 38 39 WideString content(contents); 40 if (contents.GetLength() % 2 && pWriter->GetType() == BC_TYPE::kCode128C) 41 content += '0'; 42 43 m_renderContents = pWriter->FilterContents(content.AsStringView()); 44 ByteString byteString = m_renderContents.ToUTF8(); 45 return pWriter->RenderResult(m_renderContents.AsStringView(), 46 pWriter->Encode(byteString)); 47 } 48 RenderDevice(CFX_RenderDevice * device,const CFX_Matrix & matrix)49bool CBC_Code128::RenderDevice(CFX_RenderDevice* device, 50 const CFX_Matrix& matrix) { 51 return GetOnedCode128Writer()->RenderDeviceResult( 52 device, matrix, m_renderContents.AsStringView()); 53 } 54 GetType()55BC_TYPE CBC_Code128::GetType() { 56 return BC_TYPE::kCode128; 57 } 58 GetOnedCode128Writer()59CBC_OnedCode128Writer* CBC_Code128::GetOnedCode128Writer() { 60 return static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get()); 61 } 62