Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/zint/backend/eci.h @ 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
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1 /* eci.c - Extended Channel Interpretations to Unicode tables */
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2 /*
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3 libzint - the open source barcode library
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4 Copyright (C) 2009-2024 Robin Stuart <rstuart114@gmail.com>
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6 Redistribution and use in source and binary forms, with or without
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7 modification, are permitted provided that the following conditions
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8 are met:
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10 1. Redistributions of source code must retain the above copyright
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11 notice, this list of conditions and the following disclaimer.
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12 2. Redistributions in binary form must reproduce the above copyright
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13 notice, this list of conditions and the following disclaimer in the
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14 documentation and/or other materials provided with the distribution.
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15 3. Neither the name of the project nor the names of its contributors
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16 may be used to endorse or promote products derived from this software
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17 without specific prior written permission.
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19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 SUCH DAMAGE.
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30 */
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31 /* SPDX-License-Identifier: BSD-3-Clause */
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33 #ifndef Z_ECI_H
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34 #define Z_ECI_H
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36 #ifdef __cplusplus
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37 extern "C" {
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38 #endif /* __cplusplus */
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40 INTERNAL int is_eci_convertible(const int eci);
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41 INTERNAL int is_eci_convertible_segs(const struct zint_seg segs[], const int seg_count, int convertible[]);
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43 INTERNAL int get_eci_length(const int eci, const unsigned char source[], int length);
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44 INTERNAL int get_eci_length_segs(const struct zint_seg segs[], const int seg_count);
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46 INTERNAL int utf8_to_eci(const int eci, const unsigned char source[], unsigned char dest[], int *p_length);
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48 INTERNAL int get_best_eci(const unsigned char source[], int length);
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49 INTERNAL int get_best_eci_segs(struct zint_symbol *symbol, struct zint_seg segs[], const int seg_count);
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51 /* QRCODE Shift JIS helpers */
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52 INTERNAL int sjis_utf8(struct zint_symbol *symbol, const unsigned char source[], int *p_length,
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53 unsigned int *ddata);
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54 INTERNAL void sjis_cpy(const unsigned char source[], int *p_length, unsigned int *ddata, const int full_multibyte);
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55 INTERNAL void sjis_cpy_segs(struct zint_seg segs[], const int seg_count, unsigned int *ddata,
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56 const int full_multibyte);
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57 INTERNAL int sjis_utf8_to_eci(const int eci, const unsigned char source[], int *p_length, unsigned int *ddata,
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58 const int full_multibyte);
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60 /* GRIDMATRIX GB 2312 helpers */
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61 INTERNAL int gb2312_utf8(struct zint_symbol *symbol, const unsigned char source[], int *p_length,
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62 unsigned int *ddata);
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63 INTERNAL void gb2312_cpy_segs(struct zint_seg segs[], const int seg_count, unsigned int *ddata,
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64 const int full_multibyte);
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65 INTERNAL int gb2312_utf8_to_eci(const int eci, const unsigned char source[], int *p_length, unsigned int *ddata,
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66 const int full_multibyte);
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68 /* HANXIN GB 18030 helpers */
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69 INTERNAL int gb18030_utf8(struct zint_symbol *symbol, const unsigned char source[], int *p_length,
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70 unsigned int *ddata);
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71 INTERNAL void gb18030_cpy_segs(struct zint_seg segs[], const int seg_count, unsigned int *ddata,
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72 const int full_multibyte);
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73 INTERNAL int gb18030_utf8_to_eci(const int eci, const unsigned char source[], int *p_length, unsigned int *ddata,
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74 const int full_multibyte);
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75
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76 #ifdef __cplusplus
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77 }
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78 #endif /* __cplusplus */
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80 /* vim: set ts=4 sw=4 et : */
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81 #endif /* Z_ECI_H */