| // Copyright 2014 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 |
| // Original code is licensed as follows: |
| /* |
| * Copyright 2008 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 "core/include/fxcrt/fx_basic.h" |
| #include "xfa/fxbarcode/BC_Reader.h" |
| #include "xfa/fxbarcode/oned/BC_OneDReader.h" |
| #include "xfa/fxbarcode/oned/BC_OneDimReader.h" |
| #include "xfa/fxbarcode/oned/BC_OnedEAN13Reader.h" |
| #include "xfa/fxbarcode/oned/BC_OnedUPCAReader.h" |
| #include "xfa/fxbarcode/utils.h" |
| |
| CBC_OnedUPCAReader::CBC_OnedUPCAReader() { |
| m_ean13Reader = NULL; |
| } |
| void CBC_OnedUPCAReader::Init() { |
| m_ean13Reader = new CBC_OnedEAN13Reader; |
| } |
| CBC_OnedUPCAReader::~CBC_OnedUPCAReader() { |
| delete m_ean13Reader; |
| } |
| CFX_ByteString CBC_OnedUPCAReader::DecodeRow(int32_t rowNumber, |
| CBC_CommonBitArray* row, |
| int32_t hints, |
| int32_t& e) { |
| CFX_ByteString bytestring = |
| m_ean13Reader->DecodeRow(rowNumber, row, hints, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| CFX_ByteString temp = MaybeReturnResult(bytestring, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| return temp; |
| } |
| CFX_ByteString CBC_OnedUPCAReader::DecodeRow(int32_t rowNumber, |
| CBC_CommonBitArray* row, |
| CFX_Int32Array* startGuardRange, |
| int32_t hints, |
| int32_t& e) { |
| CFX_ByteString bytestring = |
| m_ean13Reader->DecodeRow(rowNumber, row, startGuardRange, hints, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| CFX_ByteString temp = MaybeReturnResult(bytestring, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| return temp; |
| } |
| CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap* image, int32_t& e) { |
| CFX_ByteString bytestring = m_ean13Reader->Decode(image, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| CFX_ByteString temp = MaybeReturnResult(bytestring, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| return temp; |
| } |
| CFX_ByteString CBC_OnedUPCAReader::Decode(CBC_BinaryBitmap* image, |
| int32_t hints, |
| int32_t& e) { |
| CFX_ByteString bytestring = m_ean13Reader->Decode(image, hints, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| CFX_ByteString temp = MaybeReturnResult(bytestring, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
| return temp; |
| } |
| int32_t CBC_OnedUPCAReader::DecodeMiddle(CBC_CommonBitArray* row, |
| CFX_Int32Array* startRange, |
| CFX_ByteString& resultString, |
| int32_t& e) { |
| int32_t temp = m_ean13Reader->DecodeMiddle(row, startRange, resultString, e); |
| BC_EXCEPTION_CHECK_ReturnValue(e, 0); |
| return temp; |
| } |
| CFX_ByteString CBC_OnedUPCAReader::MaybeReturnResult(CFX_ByteString& result, |
| int32_t& e) { |
| if (result[0] == '0') { |
| result.Delete(0); |
| return result; |
| } else { |
| e = BCExceptionFormatException; |
| return ""; |
| } |
| return ""; |
| } |