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55 lines
1.6 KiB
55 lines
1.6 KiB
// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
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#define FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
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#include "core/fxcrt/unowned_ptr.h"
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#include "core/fxcrt/widestring.h"
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#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h"
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class CBC_SymbolInfo;
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class CBC_EncoderContext {
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public:
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explicit CBC_EncoderContext(const WideString& msg);
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~CBC_EncoderContext();
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void setSkipAtEnd(int32_t count);
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wchar_t getCurrentChar();
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wchar_t getCurrent();
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void writeCodewords(const WideString& codewords);
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void writeCodeword(wchar_t codeword);
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size_t getCodewordCount();
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void SignalEncoderChange(CBC_HighLevelEncoder::Encoding encoding);
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void ResetEncoderSignal();
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bool hasMoreCharacters();
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size_t getRemainingCharacters();
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bool UpdateSymbolInfo();
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bool UpdateSymbolInfo(size_t len);
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void resetSymbolInfo();
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bool HasCharactersOutsideISO88591Encoding() const {
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return m_bHasCharactersOutsideISO88591Encoding;
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}
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WideString m_msg;
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WideString m_codewords;
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size_t m_pos = 0;
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CBC_HighLevelEncoder::Encoding m_newEncoding =
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CBC_HighLevelEncoder::Encoding::UNKNOWN;
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UnownedPtr<const CBC_SymbolInfo> m_symbolInfo;
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private:
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size_t getTotalMessageCharCount();
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bool m_bAllowRectangular = false; // Force square when false.
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bool m_bHasCharactersOutsideISO88591Encoding = false;
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size_t m_skipAtEnd = 0;
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};
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#endif // FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
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