1 files changed, 79 insertions, 0 deletions
diff --git a/fxbarcode/datamatrix/BC_HighLevelEncoder.h b/fxbarcode/datamatrix/BC_HighLevelEncoder.h
new file mode 100644
index 0000000000..83136be2f4
--- /dev/null
+++ b/fxbarcode/datamatrix/BC_HighLevelEncoder.h
@@ -0,0 +1,79 @@
+// 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 FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
+#define FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
+
+#include <vector>
+
+#include "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();
+  ~CBC_HighLevelEncoder() override;
+
+  std::vector<uint8_t>& 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 bool isDigit(wchar_t ch);
+  static bool isExtendedASCII(wchar_t ch);
+  static int32_t determineConsecutiveDigitCount(CFX_WideString msg,
+                                                int32_t startpos);
+  static void illegalCharacter(wchar_t c, int32_t& e);
+
+ public:
+  static wchar_t LATCH_TO_C40;
+  static wchar_t LATCH_TO_BASE256;
+  static wchar_t UPPER_SHIFT;
+  static wchar_t LATCH_TO_ANSIX12;
+  static wchar_t LATCH_TO_TEXT;
+  static wchar_t LATCH_TO_EDIFACT;
+  static wchar_t C40_UNLATCH;
+  static wchar_t X12_UNLATCH;
+
+ private:
+  static wchar_t PAD;
+  static wchar_t MACRO_05;
+  static wchar_t MACRO_06;
+  static const wchar_t* MACRO_05_HEADER;
+  static const wchar_t* MACRO_06_HEADER;
+  static const wchar_t MACRO_TRAILER;
+  std::vector<uint8_t> m_bytearray;
+
+ private:
+  static wchar_t randomize253State(wchar_t ch, int32_t codewordPosition);
+  static int32_t findMinimums(std::vector<float>& charCounts,
+                              std::vector<int32_t>& intCharCounts,
+                              int32_t min,
+                              std::vector<uint8_t>& mins);
+  static int32_t getMinimumCount(std::vector<uint8_t>& mins);
+  static bool isNativeC40(wchar_t ch);
+  static bool isNativeText(wchar_t ch);
+  static bool isNativeX12(wchar_t ch);
+  static bool isX12TermSep(wchar_t ch);
+  static bool isNativeEDIFACT(wchar_t ch);
+  static bool isSpecialB256(wchar_t ch);
+};
+
+#endif  // FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_