diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.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/qrcode/BC_QRFinderPatternFinder.h')
-rw-r--r-- | xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h new file mode 100644 index 0000000000..058f65df31 --- /dev/null +++ b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h @@ -0,0 +1,57 @@ +// 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_QRCODE_BC_QRFINDERPATTERNFINDER_H_ +#define XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERNFINDER_H_ + +#include "core/include/fxcrt/fx_basic.h" + +class CBC_CommonBitMatrix; +class CBC_QRFinderPattern; +class CBC_ResultPoint; +class CBC_QRFinderPatternInfo; + +class CBC_QRFinderPatternFinder { + private: + static const int32_t CENTER_QUORUM; + static const int32_t MIN_SKIP; + static const int32_t MAX_MODULES; + static const int32_t INTEGER_MATH_SHIFT; + FX_BOOL m_hasSkipped; + CBC_CommonBitMatrix* m_image; + CFX_Int32Array m_crossCheckStateCount; + CFX_PtrArray m_possibleCenters; + + public: + CBC_QRFinderPatternFinder(CBC_CommonBitMatrix* image); + virtual ~CBC_QRFinderPatternFinder(); + int32_t FindRowSkip(); + CBC_CommonBitMatrix* GetImage(); + CBC_QRFinderPatternInfo* Find(int32_t hint, int32_t& e); + + CFX_Int32Array& GetCrossCheckStateCount(); + CFX_PtrArray* GetPossibleCenters(); + CFX_PtrArray* SelectBestpatterns(int32_t& e); + + FX_BOOL HandlePossibleCenter(const CFX_Int32Array& stateCount, + int32_t i, + int32_t j); + FX_BOOL HaveMultiplyConfirmedCenters(); + FX_FLOAT CenterFromEnd(const CFX_Int32Array& stateCount, int32_t end); + FX_FLOAT CrossCheckVertical(int32_t startI, + int32_t centerJ, + int32_t maxCount, + int32_t originalStateCountTotal); + FX_FLOAT CrossCheckHorizontal(int32_t startJ, + int32_t CenterI, + int32_t maxCOunt, + int32_t originalStateCountTotal); + static void OrderBestPatterns(CFX_PtrArray* patterns); + static FX_BOOL FoundPatternCross(const CFX_Int32Array& stateCount); + static FX_FLOAT Distance(CBC_ResultPoint* point1, CBC_ResultPoint* point2); +}; + +#endif // XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERNFINDER_H_ |