Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zint/extras/stroke.c @ 45:b74429b0f5c4 v1.26.5+1

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+++++ v1.26.5+1
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:13 +0200
parents b50eed0cc0ef
children
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2
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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1 /*
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2 * stroke.c
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3 *
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4 * This code uses Zint to encode data in QR Code and then output in
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5 * the correct format to use StrokeScribe 2D font. This can be adapted
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6 * to encode any matrix symbology using this font.
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7 *
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8 * The same code can also be used to resolve PDF417 symbols with the
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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9 * StrokeScribe 417 font and linear symbols with the StrokeScribe 1D
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10 * font, all of which are available from the same souce.
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11 *
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12 * This code can be compiled with:
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13 *
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14 * gcc -o stroke stroke.c -lzint
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15 *
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16 * The fonts are available from:
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17 *
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18 * https://strokescribe.com/en/free-version-barcode-truetype-fonts.html
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19 *
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20 */
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21
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22 #include <stdio.h>
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23 #include <zint.h>
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24 #include <string.h>
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25 int main(int argc, char **argv)
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26 {
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27 struct zint_symbol *my_symbol;
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28 int error = 0;
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29 int x, y, glyph, sub;
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30
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31 my_symbol = ZBarcode_Create();
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32
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33 my_symbol->symbology = BARCODE_QRCODE; // Change symbology here
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34 my_symbol->output_options = OUT_BUFFER_INTERMEDIATE;
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35
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36 error = ZBarcode_Encode(my_symbol, argv[1], strlen(argv[1]));
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37 if (error != 0)
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38 {
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39 printf("%s\n", my_symbol->errtxt);
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40 }
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41 if (error >= ZINT_ERROR_TOO_LONG)
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42 {
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43 ZBarcode_Delete(my_symbol);
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44 return 1;
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45 }
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46
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47 sub = 0;
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48 glyph = 0;
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49 for (y = 0; y < my_symbol->rows; y++) {
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50 for (x = 0; x < my_symbol->width; x++) {
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51 glyph *= 2;
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52 if ((my_symbol->encoded_data[y][x / 8] >> (x % 8)) & 1) {
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53 glyph += 1;
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54 }
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55 sub++;
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56 if (sub == 5) {
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57 if (glyph <= 25) {
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58 printf("%c", glyph + 'A');
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59 } else {
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60 printf("%c", (glyph - 26) + 'a');
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61 }
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62 sub = 0;
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63 glyph = 0;
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64 }
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65 }
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66 if (sub == 4) {
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67 printf("%c", glyph + 'g');
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68 }
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69 if (sub == 3) {
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70 if (glyph <= 3) {
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71 printf("%c", glyph + 'w');
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72 } else {
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73 printf("%c", (glyph - 4) + '0');
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74 }
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75 }
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76 if (sub == 2) {
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77 printf("%c", glyph + '4');
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78 }
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79 if (sub == 1) {
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80 printf("%c", glyph + '8');
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81 }
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82 printf("\n");
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83 sub = 0;
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84 glyph = 0;
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85 }
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86
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87 ZBarcode_Delete(my_symbol);
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88 return 0;
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89 }