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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/common/BC_GlobalHistogramBinarizer.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/common/BC_GlobalHistogramBinarizer.h')
-rw-r--r--xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h b/xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h
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+++ b/xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h
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+// 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_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_
+#define XFA_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "xfa/fxbarcode/BC_Binarizer.h"
+
+class CBC_CommonBitArray;
+class CBC_CommonBitMatrix;
+class CBC_LuminanceSource;
+
+class CBC_GlobalHistogramBinarizer : public CBC_Binarizer {
+ public:
+ CBC_GlobalHistogramBinarizer(CBC_LuminanceSource* source);
+ virtual ~CBC_GlobalHistogramBinarizer();
+
+ void InitArrays(int32_t luminanceSize);
+ CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e);
+ CBC_CommonBitArray* GetBlackRow(int32_t y,
+ CBC_CommonBitArray* row,
+ int32_t& e);
+ static int32_t EstimateBlackPoint(CFX_Int32Array& buckets, int32_t& e);
+
+ private:
+ CFX_ByteArray m_luminance;
+ CFX_Int32Array m_buckets;
+};
+
+#endif // XFA_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_