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comparison mupdf-source/thirdparty/leptonica/src/jpegiostub.c @ 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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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*====================================================================*
2 - Copyright (C) 2001 Leptonica. All rights reserved.
3 -
4 - Redistribution and use in source and binary forms, with or without
5 - modification, are permitted provided that the following conditions
6 - are met:
7 - 1. Redistributions of source code must retain the above copyright
8 - notice, this list of conditions and the following disclaimer.
9 - 2. Redistributions in binary form must reproduce the above
10 - copyright notice, this list of conditions and the following
11 - disclaimer in the documentation and/or other materials
12 - provided with the distribution.
13 -
14 - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
18 - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
23 - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *====================================================================*/
26
27 /*!
28 * \file jpegiostub.c
29 * <pre>
30 *
31 * Stubs for jpegio.c functions
32 * </pre>
33 */
34
35 #ifdef HAVE_CONFIG_H
36 #include <config_auto.h>
37 #endif /* HAVE_CONFIG_H */
38
39 #include "allheaders.h"
40
41 /* --------------------------------------------*/
42 #if !HAVE_LIBJPEG /* defined in environ.h */
43 /* --------------------------------------------*/
44
45 /* ----------------------------------------------------------------------*/
46
47 PIX * pixReadJpeg(const char *filename, l_int32 cmflag, l_int32 reduction,
48 l_int32 *pnwarn, l_int32 hint)
49 {
50 return (PIX * )ERROR_PTR("function not present", __func__, NULL);
51 }
52
53 /* ----------------------------------------------------------------------*/
54
55 PIX * pixReadStreamJpeg(FILE *fp, l_int32 cmflag, l_int32 reduction,
56 l_int32 *pnwarn, l_int32 hint)
57 {
58 return (PIX * )ERROR_PTR("function not present", __func__, NULL);
59 }
60
61 /* ----------------------------------------------------------------------*/
62
63 l_ok readHeaderJpeg(const char *filename, l_int32 *pw, l_int32 *ph,
64 l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk)
65 {
66 return ERROR_INT("function not present", __func__, 1);
67 }
68
69 /* ----------------------------------------------------------------------*/
70
71 l_ok freadHeaderJpeg(FILE *fp, l_int32 *pw, l_int32 *ph,
72 l_int32 *pspp, l_int32 *pycck, l_int32 *pcmyk)
73 {
74 return ERROR_INT("function not present", __func__, 1);
75 }
76
77 /* ----------------------------------------------------------------------*/
78
79 l_int32 fgetJpegResolution(FILE *fp, l_int32 *pxres, l_int32 *pyres)
80 {
81 return ERROR_INT("function not present", __func__, 1);
82 }
83
84 /* ----------------------------------------------------------------------*/
85
86 l_int32 fgetJpegComment(FILE *fp, l_uint8 **pcomment)
87 {
88 return ERROR_INT("function not present", __func__, 1);
89 }
90
91 /* ----------------------------------------------------------------------*/
92
93 l_ok pixWriteJpeg(const char *filename, PIX *pix, l_int32 quality,
94 l_int32 progressive)
95 {
96 return ERROR_INT("function not present", __func__, 1);
97 }
98
99 /* ----------------------------------------------------------------------*/
100
101 l_ok pixWriteStreamJpeg(FILE *fp, PIX *pix, l_int32 quality,
102 l_int32 progressive)
103 {
104 return ERROR_INT("function not present", __func__, 1);
105 }
106
107 /* ----------------------------------------------------------------------*/
108
109 PIX * pixReadMemJpeg(const l_uint8 *cdata, size_t size, l_int32 cmflag,
110 l_int32 reduction, l_int32 *pnwarn, l_int32 hint)
111 {
112 return (PIX * )ERROR_PTR("function not present", __func__, NULL);
113 }
114
115 /* ----------------------------------------------------------------------*/
116
117 l_ok readHeaderMemJpeg(const l_uint8 *cdata, size_t size,
118 l_int32 *pw, l_int32 *ph, l_int32 *pspp,
119 l_int32 *pycck, l_int32 *pcmyk)
120 {
121 return ERROR_INT("function not present", __func__, 1);
122 }
123
124 /* ----------------------------------------------------------------------*/
125
126 l_ok readResolutionMemJpeg(const l_uint8 *data, size_t size,
127 l_int32 *pxres, l_int32 *pyres)
128 {
129 return ERROR_INT("function not present", __func__, 1);
130 }
131
132 /* ----------------------------------------------------------------------*/
133
134 l_ok pixWriteMemJpeg(l_uint8 **pdata, size_t *psize, PIX *pix,
135 l_int32 quality, l_int32 progressive)
136 {
137 return ERROR_INT("function not present", __func__, 1);
138 }
139
140 /* ----------------------------------------------------------------------*/
141
142 l_ok pixSetChromaSampling(PIX *pix, l_int32 sampling)
143 {
144 return ERROR_INT("function not present", __func__, 1);
145 }
146
147 /* ----------------------------------------------------------------------*/
148
149 /* --------------------------------------------*/
150 #endif /* !HAVE_LIBJPEG */
151 /* --------------------------------------------*/