14d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Copyright 2016 PDFium Authors. All rights reserved. 24d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Use of this source code is governed by a BSD-style license that can be 34d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// found in the LICENSE file. 44d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 54d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 64d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann/* 74d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * Copyright 2011 ZXing authors 84d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * 94d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * Licensed under the Apache License, Version 2.0 (the "License"); 104d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * you may not use this file except in compliance with the License. 114d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * You may obtain a copy of the License at 124d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * 134d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * http://www.apache.org/licenses/LICENSE-2.0 144d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * 154d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * Unless required by applicable law or agreed to in writing, software 164d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * distributed under the License is distributed on an "AS IS" BASIS, 174d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 184d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * See the License for the specific language governing permissions and 194d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann * limitations under the License. 204d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann */ 214d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 224d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "xfa/fxbarcode/cbc_upca.h" 234d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 244d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann#include "xfa/fxbarcode/oned/BC_OnedUPCAWriter.h" 254d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 264d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. MoltmannCBC_UPCA::CBC_UPCA() : CBC_OneCode(new CBC_OnedUPCAWriter) {} 274d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 284d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. MoltmannCBC_UPCA::~CBC_UPCA() {} 294d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 304d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. MoltmannCFX_WideString CBC_UPCA::Preprocess(const CFX_WideStringC& contents) { 314d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CBC_OnedUPCAWriter* pWriter = 324d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter.get()); 334d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_WideString encodeContents = pWriter->FilterContents(contents); 344d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t length = encodeContents.GetLength(); 354d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (length <= 11) { 364d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann for (int32_t i = 0; i < 11 - length; i++) 374d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann encodeContents = FX_WCHAR('0') + encodeContents; 384d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 394d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_ByteString byteString = encodeContents.UTF8Encode(); 404d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t checksum = pWriter->CalcChecksum(byteString); 414d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann byteString += checksum - 0 + '0'; 424d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann encodeContents = byteString.UTF8Decode(); 434d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann } 444d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (length > 12) 454d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann encodeContents = encodeContents.Mid(0, 12); 464d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 474d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return encodeContents; 484d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 494d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 504d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannbool CBC_UPCA::Encode(const CFX_WideStringC& contents, 514d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann bool isDevice, 524d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t& e) { 534d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann if (contents.IsEmpty()) { 544d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann e = BCExceptionNoContents; 554d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return false; 564d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann } 574d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann BCFORMAT format = BCFORMAT_UPC_A; 584d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t outWidth = 0; 594d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t outHeight = 0; 604d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_WideString encodeContents = Preprocess(contents); 614d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CFX_ByteString byteString = encodeContents.UTF8Encode(); 624d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann m_renderContents = encodeContents; 634d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 644d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann CBC_OnedUPCAWriter* pWriter = 654d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter.get()); 664d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 674d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann pWriter->Init(); 684d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann uint8_t* data = pWriter->Encode(byteString, format, outWidth, outHeight, e); 695ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann if (e != BCExceptionNO) 705ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann return false; 714d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann pWriter->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, 724d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann e); 734d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann FX_Free(data); 745ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann if (e != BCExceptionNO) 755ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann return false; 764d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return true; 774d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 784d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 794d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannbool CBC_UPCA::RenderDevice(CFX_RenderDevice* device, 804d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann const CFX_Matrix* matrix, 814d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann int32_t& e) { 824d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) 834d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e); 845ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann if (e != BCExceptionNO) 855ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann return false; 864d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return true; 874d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 884d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 894d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmannbool CBC_UPCA::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) { 904d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) 914d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); 925ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann if (e != BCExceptionNO) 935ae9d0c6fd838a2967cca72aa5751b51dadc2769Philip P. Moltmann return false; 944d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return true; 954d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 964d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann 974d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. MoltmannBC_TYPE CBC_UPCA::GetType() { 984d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann return BC_UPCA; 994d3acf4ec42bf6e838f9060103aff98fbf170794Philip P. Moltmann} 100