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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/oned/BC_OneDimReader.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/oned/BC_OneDimReader.h')
-rw-r--r--xfa/fxbarcode/oned/BC_OneDimReader.h66
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_