Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zxing-cpp/example/ZXingQtWriter.cpp @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1 /*
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2 * Copyright 2023 Axel Waggershauser
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3 */
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4 // SPDX-License-Identifier: Apache-2.0
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6 #include "BarcodeFormat.h"
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7 #ifdef ZXING_EXPERIMENTAL_API
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8 #include "WriteBarcode.h"
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9 #else
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10 #include "BitMatrix.h"
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11 #include "MultiFormatWriter.h"
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12 #endif
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14 #include <QDebug>
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15 #include <QImage>
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17 namespace ZXingQt {
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19 QImage WriteBarcode(QStringView text, ZXing::BarcodeFormat format)
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20 {
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21 using namespace ZXing;
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23 #ifdef ZXING_EXPERIMENTAL_API
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24 auto barcode = CreateBarcodeFromText(text.toString().toStdString(), format);
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25 auto bitmap = WriteBarcodeToImage(barcode);
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26 #else
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27 auto writer = MultiFormatWriter(format);
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28 auto matrix = writer.encode(text.toString().toStdString(), 0, 0);
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29 auto bitmap = ToMatrix<uint8_t>(matrix);
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30 #endif
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31 return QImage(bitmap.data(), bitmap.width(), bitmap.height(), bitmap.width(), QImage::Format::Format_Grayscale8).copy();
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32 }
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34 } // namespace ZXingQt
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36 int main(int argc, char* argv[])
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37 {
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38 if (argc != 4) {
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39 qDebug() << "usage: ZXingQtWriter <format> <text> <filename>";
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40 return 1;
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41 }
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43 auto format = ZXing::BarcodeFormatFromString(argv[1]);
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44 auto text = QString(argv[2]);
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45 auto filename = QString(argv[3]);
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47 auto result = ZXingQt::WriteBarcode(text, format);
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49 result.save(filename);
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51 return 0;
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52 }