1// Copyright 2016 PDFium Authors. All rights reserved. 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_codabar.h" 23 24#include <memory> 25 26#include "fxbarcode/oned/BC_OnedCodaBarWriter.h" 27#include "third_party/base/ptr_util.h" 28 29CBC_Codabar::CBC_Codabar() 30 : CBC_OneCode(pdfium::MakeUnique<CBC_OnedCodaBarWriter>()) {} 31 32CBC_Codabar::~CBC_Codabar() {} 33 34bool CBC_Codabar::SetStartChar(char start) { 35 return GetOnedCodaBarWriter()->SetStartChar(start); 36} 37 38bool CBC_Codabar::SetEndChar(char end) { 39 return GetOnedCodaBarWriter()->SetEndChar(end); 40} 41 42bool CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) { 43 return GetOnedCodaBarWriter()->SetTextLocation(location); 44} 45 46bool CBC_Codabar::SetWideNarrowRatio(int8_t ratio) { 47 return GetOnedCodaBarWriter()->SetWideNarrowRatio(ratio); 48} 49 50bool CBC_Codabar::Encode(const WideStringView& contents) { 51 if (contents.IsEmpty()) 52 return false; 53 54 BCFORMAT format = BCFORMAT_CODABAR; 55 int32_t outWidth = 0; 56 int32_t outHeight = 0; 57 WideString filtercontents = GetOnedCodaBarWriter()->FilterContents(contents); 58 ByteString byteString = filtercontents.UTF8Encode(); 59 m_renderContents = filtercontents; 60 auto* pWriter = GetOnedCodaBarWriter(); 61 std::unique_ptr<uint8_t, FxFreeDeleter> data( 62 pWriter->Encode(byteString, format, outWidth, outHeight)); 63 if (!data) 64 return false; 65 66 return pWriter->RenderResult(filtercontents.AsStringView(), data.get(), 67 outWidth); 68} 69 70bool CBC_Codabar::RenderDevice(CFX_RenderDevice* device, 71 const CFX_Matrix* matrix) { 72 auto* pWriter = GetOnedCodaBarWriter(); 73 WideString renderCon = 74 pWriter->encodedContents(m_renderContents.AsStringView()); 75 return pWriter->RenderDeviceResult(device, matrix, renderCon.AsStringView()); 76} 77 78BC_TYPE CBC_Codabar::GetType() { 79 return BC_CODABAR; 80} 81 82CBC_OnedCodaBarWriter* CBC_Codabar::GetOnedCodaBarWriter() { 83 return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()); 84} 85