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Diffstat (limited to 'xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h')
-rw-r--r--xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h b/xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.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_DATAMATRIX_BC_HIGHLEVELENCODER_H_
+#define XFA_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
+
+#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
+
+#define ASCII_ENCODATION 0
+#define C40_ENCODATION 1
+#define TEXT_ENCODATION 2
+#define X12_ENCODATION 3
+#define EDIFACT_ENCODATION 4
+#define BASE256_ENCODATION 5
+
+class CBC_HighLevelEncoder : public CBC_SymbolShapeHint {
+ public:
+ CBC_HighLevelEncoder();
+ virtual ~CBC_HighLevelEncoder();
+ CFX_ByteArray& getBytesForMessage(CFX_WideString msg);
+ static CFX_WideString encodeHighLevel(CFX_WideString msg,
+ CFX_WideString ecLevel,
+ int32_t& e);
+ static CFX_WideString encodeHighLevel(CFX_WideString msg,
+ CFX_WideString ecLevel,
+ SymbolShapeHint shape,
+ CBC_Dimension* minSize,
+ CBC_Dimension* maxSize,
+ int32_t& e);
+ static int32_t lookAheadTest(CFX_WideString msg,
+ int32_t startpos,
+ int32_t currentMode);
+ static FX_BOOL isDigit(FX_WCHAR ch);
+ static FX_BOOL isExtendedASCII(FX_WCHAR ch);
+ static int32_t determineConsecutiveDigitCount(CFX_WideString msg,
+ int32_t startpos);
+ static void illegalCharacter(FX_WCHAR c, int32_t& e);
+
+ public:
+ static FX_WCHAR LATCH_TO_C40;
+ static FX_WCHAR LATCH_TO_BASE256;
+ static FX_WCHAR UPPER_SHIFT;
+ static FX_WCHAR LATCH_TO_ANSIX12;
+ static FX_WCHAR LATCH_TO_TEXT;
+ static FX_WCHAR LATCH_TO_EDIFACT;
+ static FX_WCHAR C40_UNLATCH;
+ static FX_WCHAR X12_UNLATCH;
+
+ private:
+ static FX_WCHAR PAD;
+ static FX_WCHAR MACRO_05;
+ static FX_WCHAR MACRO_06;
+ static const wchar_t* MACRO_05_HEADER;
+ static const wchar_t* MACRO_06_HEADER;
+ static const wchar_t MACRO_TRAILER;
+ CFX_ByteArray m_bytearray;
+
+ private:
+ static FX_WCHAR randomize253State(FX_WCHAR ch, int32_t codewordPosition);
+ static int32_t findMinimums(CFX_FloatArray& charCounts,
+ CFX_Int32Array& intCharCounts,
+ int32_t min,
+ CFX_ByteArray& mins);
+ static int32_t getMinimumCount(CFX_ByteArray& mins);
+ static FX_BOOL isNativeC40(FX_WCHAR ch);
+ static FX_BOOL isNativeText(FX_WCHAR ch);
+ static FX_BOOL isNativeX12(FX_WCHAR ch);
+ static FX_BOOL isX12TermSep(FX_WCHAR ch);
+ static FX_BOOL isNativeEDIFACT(FX_WCHAR ch);
+ static FX_BOOL isSpecialB256(FX_WCHAR ch);
+};
+
+#endif // XFA_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_