Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zint/extras/zebu_pdf.c @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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 * zebu_pdf.c
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3 *
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4 * This code uses Zint to encode data into a PDF417 and then outputs
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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5 * the symbol as text suitable for use with Code PDF417 font by
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6 * Grand Zebu.
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7 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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8 * This code can be compiled with:
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9 *
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10 * gcc -o zebu_pdf zebu_pdf.c -lzint
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11 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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12 * Grand Zebu's font can be downloaded from:
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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13 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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14 * https://grandzebu.net/informatique/codbar-en/pdf417.htm
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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15 *
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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16 */
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17
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18 #include <stdio.h>
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19 #include <zint.h>
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20 #include <string.h>
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21 int main(int argc, char **argv)
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22 {
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23 struct zint_symbol *my_symbol;
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24 int error = 0;
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25 int x, y, sub, glyph, group;
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26
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27 my_symbol = ZBarcode_Create();
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28
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29 my_symbol->symbology = BARCODE_PDF417;
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30 my_symbol->output_options = OUT_BUFFER_INTERMEDIATE;
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31
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32 error = ZBarcode_Encode(my_symbol, argv[1], strlen(argv[1]));
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33 if (error != 0)
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34 {
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35 printf("%s\n", my_symbol->errtxt);
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36 }
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37 if (error >= ZINT_ERROR_TOO_LONG)
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38 {
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39 ZBarcode_Delete(my_symbol);
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40 return 1;
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41 }
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42
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43 for (y = 0; y < my_symbol->rows; y++) {
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44 printf("+*");
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45 sub = 0;
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46 glyph = 0;
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47 group = 0;
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48 for (x = 18; x < my_symbol->width - 19; x++) {
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49 glyph *= 2;
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50 if ((my_symbol->encoded_data[y][x / 8] >> (x % 8)) & 1) {
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51 glyph++;
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52 }
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53 sub++;
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54 if (sub == 5) {
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55 if (glyph <= 5) {
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56 printf("%c", glyph + 'A');
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57 } else {
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58 printf("%c", (glyph - 6) + 'a');
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59 }
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60 glyph = 0;
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61 sub = 0;
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62 group++;
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63 }
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64 if (group == 3) {
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65 printf("*");
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66 x += 2;
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67 group = 0;
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68 }
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69 }
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70 printf("-\n");
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71 }
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72
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73 ZBarcode_Delete(my_symbol);
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74 return 0;
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75 }