diff options
| author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
|---|---|---|
| committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
| commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
| tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/oned/BC_OneDimReader.h | |
| parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
| download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz | |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fxbarcode/oned/BC_OneDimReader.h')
| -rw-r--r-- | xfa/fxbarcode/oned/BC_OneDimReader.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/xfa/fxbarcode/oned/BC_OneDimReader.h b/xfa/fxbarcode/oned/BC_OneDimReader.h new file mode 100644 index 0000000000..cc84ffd39a --- /dev/null +++ b/xfa/fxbarcode/oned/BC_OneDimReader.h @@ -0,0 +1,66 @@ +// 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 + +#ifndef XFA_FXBARCODE_ONED_BC_ONEDIMREADER_H_ +#define XFA_FXBARCODE_ONED_BC_ONEDIMREADER_H_ + +#include "core/include/fxcrt/fx_basic.h" +#include "xfa/fxbarcode/oned/BC_OneDReader.h" + +class CBC_CommonBitArray; + +class CBC_OneDimReader : public CBC_OneDReader { + private: + static const int32_t MAX_AVG_VARIANCE = (int32_t)(256 * 0.48f); + static const int32_t MAX_INDIVIDUAL_VARIANCE = (int32_t)(256 * 0.7f); + + FX_BOOL CheckStandardUPCEANChecksum(CFX_ByteString& s, int32_t& e); + + public: + static const int32_t START_END_PATTERN[3]; + static const int32_t MIDDLE_PATTERN[5]; + static const int32_t L_PATTERNS[10][4]; + static const int32_t L_AND_G_PATTERNS[20][4]; + + CBC_OneDimReader(); + virtual ~CBC_OneDimReader(); + + CFX_ByteString DecodeRow(int32_t rowNumber, + CBC_CommonBitArray* row, + int32_t hints, + int32_t& e); + CFX_ByteString DecodeRow(int32_t rowNumber, + CBC_CommonBitArray* row, + CFX_Int32Array* startGuardRange, + int32_t hints, + int32_t& e); + + protected: + CFX_Int32Array* FindStartGuardPattern(CBC_CommonBitArray* row, int32_t& e); + virtual FX_BOOL CheckChecksum(CFX_ByteString& s, int32_t& e); + CFX_Int32Array* FindGuardPattern(CBC_CommonBitArray* row, + int32_t rowOffset, + FX_BOOL whiteFirst, + CFX_Int32Array* pattern, + int32_t& e); + int32_t DecodeDigit(CBC_CommonBitArray* row, + CFX_Int32Array* counters, + int32_t rowOffset, + const int32_t* patterns, + int32_t patternLength, + int32_t& e); + virtual int32_t DecodeMiddle(CBC_CommonBitArray* row, + CFX_Int32Array* startRange, + CFX_ByteString& resultResult, + int32_t& e) { + return 0; + } + virtual CFX_Int32Array* DecodeEnd(CBC_CommonBitArray* row, + int32_t endStart, + int32_t& e); +}; + +#endif // XFA_FXBARCODE_ONED_BC_ONEDIMREADER_H_ |