annotate mupdf-source/include/mupdf/fitz/barcode.h @ 46:7ee69f120f19 default tip

>>>>> 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
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2
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1 // Copyright (C) 2004-2025 Artifex Software, Inc.
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2 //
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3 // This file is part of MuPDF.
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4 //
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5 // MuPDF is free software: you can redistribute it and/or modify it under the
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6 // terms of the GNU Affero General Public License as published by the Free
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7 // Software Foundation, either version 3 of the License, or (at your option)
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8 // any later version.
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9 //
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10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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13 // details.
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14 //
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15 // You should have received a copy of the GNU Affero General Public License
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16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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17 //
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18 // Alternative licensing terms are available from the licensor.
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19 // For commercial licensing, see <https://www.artifex.com/> or contact
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20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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21 // CA 94129, USA, for further information.
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22
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23 #ifndef MUPDF_FITZ_BARCODE_H
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24 #define MUPDF_FITZ_BARCODE_H
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25
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26 #include "mupdf/fitz/system.h"
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27 #include "mupdf/fitz/context.h"
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28 #include "mupdf/fitz/geometry.h"
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29 #include "mupdf/fitz/image.h"
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30 #include "mupdf/fitz/document.h"
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31 #include "mupdf/fitz/display-list.h"
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32
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33 typedef enum
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34 {
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35 FZ_BARCODE_NONE = 0,
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36 FZ_BARCODE_AZTEC,
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37 FZ_BARCODE_CODABAR,
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38 FZ_BARCODE_CODE39,
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39 FZ_BARCODE_CODE93,
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40 FZ_BARCODE_CODE128,
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41 FZ_BARCODE_DATABAR,
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42 FZ_BARCODE_DATABAREXPANDED,
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43 FZ_BARCODE_DATAMATRIX,
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44 FZ_BARCODE_EAN8,
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45 FZ_BARCODE_EAN13,
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46 FZ_BARCODE_ITF,
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47 FZ_BARCODE_MAXICODE,
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48 FZ_BARCODE_PDF417,
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49 FZ_BARCODE_QRCODE,
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50 FZ_BARCODE_UPCA,
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51 FZ_BARCODE_UPCE,
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52 FZ_BARCODE_MICROQRCODE,
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53 FZ_BARCODE_RMQRCODE,
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54 FZ_BARCODE_DXFILMEDGE,
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55 FZ_BARCODE_DATABARLIMITED,
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56
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57 FZ_BARCODE__LIMIT
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58 } fz_barcode_type;
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59
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60 /**
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61 Return barcode string matching one of the above barcode types.
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62 All lowercase, e.g. "none", "aztec" etc.
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63 */
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64 const char *fz_string_from_barcode_type(fz_barcode_type type);
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65
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66 /**
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67 Helper function to search the above list (case insensitively)
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68 for an exact match. Returns FZ_BARCODE_NONE if no match found.
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69 */
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70 fz_barcode_type fz_barcode_type_from_string(const char *str);
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71
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72
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73 /**
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74 Create an fz_image from a barcode definition.
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75
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76 type: The type of barcode to create.
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77 value: The value of the barcode.
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78 size: The size of the barcode.
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79 ec_level: error correction level 0-8.
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80 quiet: whether to include quiet zones (0 or 1).
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81 hrt: whether to include human readable text below the barcode (0 or 1).
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82
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83 returns a created fz_image.
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84 */
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85 fz_image *fz_new_barcode_image(fz_context *ctx, fz_barcode_type type, const char *value, int size, int ec_level, int quiet, int hrt);
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86
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87 /**
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88 Create an fz_pixmap from a barcode definition.
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89
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90 type: The type of barcode to create.
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91 value: The value of the barcode.
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92 size: The size of the barcode.
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93 ec_level: error correction level 0-8.
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94 quiet: whether to include quiet zones (0 or 1).
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95 hrt: whether to include human readable text below the barcode (0 or 1).
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96
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97 returns a created fz_pixmap.
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98 */
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99 fz_pixmap *fz_new_barcode_pixmap(fz_context *ctx, fz_barcode_type type, const char *value, int size, int ec_level, int quiet, int hrt);
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100
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101
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102 /**
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103 Decode a barcode from a page.
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104
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105 type: NULL, or a pointer to recieve the barcode type decoded.
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106 page: The page to decode.
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107 subarea: subarea of the page to decode.
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108 rotate: 0, 90, 180, or 270.
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109
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110 returns the decoded value.
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111 */
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112 char *fz_decode_barcode_from_page(fz_context *ctx, fz_barcode_type *type, fz_page *page, fz_rect subarea, int rotate);
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113
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114 /**
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115 Decode a barcode from a pixmap.
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116
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117 type: NULL, or a pointer to recieve the barcode type decoded.
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118 pix: The pixmap to decode.
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119 rotate: 0, 90, 180, or 270.
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120
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121 returns the decoded value as an fz_malloced block. Should
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122 be fz_free'd by the caller.
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123 */
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124 char *fz_decode_barcode_from_pixmap(fz_context *ctx, fz_barcode_type *type, fz_pixmap *pix, int rotate);
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125
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126 /**
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127 Decode a barcode from a display list.
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128
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129 type: NULL, or a pointer to recieve the barcode type decoded.
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130 list: The display list to render to get the barcode.
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131 subarea: subarea of the page to decode.
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132 rotate: 0, 90, 180, or 270.
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133
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134 returns the decoded value.
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135 */
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136 char *fz_decode_barcode_from_display_list(fz_context *ctx, fz_barcode_type *type, fz_display_list *list, fz_rect subarea, int rotate);
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137
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138 #endif /* MUPDF_FITZ_BARCODE_H */