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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
commit1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch)
tree285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h
parentf766ad219f66543654520f6a1955836f519e26d1 (diff)
downloadpdfium-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.h57
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_