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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_WhiteRectangleDetector.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_WhiteRectangleDetector.h')
-rw-r--r--xfa/fxbarcode/common/BC_WhiteRectangleDetector.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/xfa/fxbarcode/common/BC_WhiteRectangleDetector.h b/xfa/fxbarcode/common/BC_WhiteRectangleDetector.h
new file mode 100644
index 0000000000..3d6c01ceff
--- /dev/null
+++ b/xfa/fxbarcode/common/BC_WhiteRectangleDetector.h
@@ -0,0 +1,54 @@
+// 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_WHITERECTANGLEDETECTOR_H_
+#define XFA_FXBARCODE_COMMON_BC_WHITERECTANGLEDETECTOR_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+class CBC_ResultPoint;
+
+class CBC_WhiteRectangleDetector {
+ public:
+ CBC_WhiteRectangleDetector(CBC_CommonBitMatrix* image);
+ CBC_WhiteRectangleDetector(CBC_CommonBitMatrix* image,
+ int32_t initSize,
+ int32_t x,
+ int32_t y);
+ virtual ~CBC_WhiteRectangleDetector();
+ CFX_PtrArray* Detect(int32_t& e);
+ virtual void Init(int32_t& e);
+
+ private:
+ int32_t Round(float d);
+ CBC_ResultPoint* GetBlackPointOnSegment(FX_FLOAT aX,
+ FX_FLOAT aY,
+ FX_FLOAT bX,
+ FX_FLOAT bY);
+ int32_t DistanceL2(FX_FLOAT aX, FX_FLOAT aY, FX_FLOAT bX, FX_FLOAT bY);
+ CFX_PtrArray* CenterEdges(CBC_ResultPoint* y,
+ CBC_ResultPoint* z,
+ CBC_ResultPoint* x,
+ CBC_ResultPoint* t);
+ FX_BOOL ContainsBlackPoint(int32_t a,
+ int32_t b,
+ int32_t fixed,
+ FX_BOOL horizontal);
+
+ static const int32_t INIT_SIZE = 30;
+ static const int32_t CORR = 1;
+
+ CBC_CommonBitMatrix* m_image;
+ int32_t m_height;
+ int32_t m_width;
+ int32_t m_leftInit;
+ int32_t m_rightInit;
+ int32_t m_downInit;
+ int32_t m_upInit;
+};
+
+#endif // XFA_FXBARCODE_COMMON_BC_WHITERECTANGLEDETECTOR_H_