52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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/*
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* Copyright 2016 Huy Cuong Nguyen
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* Copyright 2016 ZXing authors
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*/
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// SPDX-License-Identifier: Apache-2.0
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#include "ODEAN8Writer.h"
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#include "ODUPCEANCommon.h"
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#include "ODWriterHelper.h"
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#include "Utf.h"
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#include <vector>
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namespace ZXing::OneD {
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static const int CODE_WIDTH = 3 + // start guard
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(7 * 4) + // left bars
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5 + // middle guard
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(7 * 4) + // right bars
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3; // end guard
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BitMatrix
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EAN8Writer::encode(const std::wstring& contents, int width, int height) const
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{
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auto digits = UPCEANCommon::DigitString2IntArray<8>(contents);
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std::vector<bool> result(CODE_WIDTH, false);
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int pos = 0;
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pos += WriterHelper::AppendPattern(result, pos, UPCEANCommon::START_END_PATTERN, true);
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for (int i = 0; i <= 3; i++) {
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pos += WriterHelper::AppendPattern(result, pos, UPCEANCommon::L_PATTERNS[digits[i]], false);
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}
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pos += WriterHelper::AppendPattern(result, pos, UPCEANCommon::MIDDLE_PATTERN, false);
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for (int i = 4; i <= 7; i++) {
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pos += WriterHelper::AppendPattern(result, pos, UPCEANCommon::L_PATTERNS[digits[i]], true);
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}
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WriterHelper::AppendPattern(result, pos, UPCEANCommon::START_END_PATTERN, true);
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return WriterHelper::RenderResult(result, width, height, _sidesMargin >= 0 ? _sidesMargin : 9);
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}
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BitMatrix EAN8Writer::encode(const std::string& contents, int width, int height) const
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{
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return encode(FromUtf8(contents), width, height);
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}
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} // namespace ZXing::OneD
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