annotate src/exif-common.c @ 2811:579554d940e7

Bug fix: Crash when GPSInfo contains illegal characters If Exif.GPSInfo contains unexpected characters, it can cause a seg. fault when passed to atof().
author Colin Clark <colin.clark@cclark.uk>
date Fri, 10 Aug 2018 10:06:19 +0100
parents 7061c1eacc20
children 0c4659cd6d32
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (C) 2006 John Ellis
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3 * Copyright (C) 2008 - 2016 The Geeqie Team
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License along
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16 * with this program; if not, write to the Free Software Foundation, Inc.,
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17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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18 */
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19
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20 #ifdef HAVE_CONFIG_H
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21 # include "config.h"
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22 #endif
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23
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24 #define _XOPEN_SOURCE
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25
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26 #include <stdio.h>
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27 #include <string.h>
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28 #include <fcntl.h>
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29 #include <unistd.h>
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30 #include <sys/types.h>
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31 #include <sys/stat.h>
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32 #include <sys/mman.h>
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33 #include <math.h>
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34
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35 #ifdef HAVE_LCMS
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36 /*** color support enabled ***/
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37
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38 #ifdef HAVE_LCMS2
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39 #include <lcms2.h>
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40 #else
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41 #include <lcms.h>
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42 #endif
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43 #endif
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44
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45 #include <glib.h>
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46
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47 #include "intl.h"
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48
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49 #include "main.h"
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50 #include "exif.h"
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51
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52 #include "filedata.h"
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53 #include "filefilter.h"
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54 #include "filecache.h"
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55 #include "format_raw.h"
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56 #include "ui_fileops.h"
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57 #include "cache.h"
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58 #include "jpeg_parser.h"
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59 #include "misc.h"
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60 #include "zonedetect.h"
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61
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62
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63 static gdouble exif_rational_to_double(ExifRational *r, gint sign)
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64 {
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65 if (!r || r->den == 0.0) return 0.0;
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66
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67 if (sign) return (gdouble)((gint)r->num) / (gdouble)((gint)r->den);
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68 return (gdouble)r->num / r->den;
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69 }
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70
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71 static gdouble exif_get_rational_as_double(ExifData *exif, const gchar *key)
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72 {
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73 ExifRational *r;
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74 gint sign;
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75
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76 r = exif_get_rational(exif, key, &sign);
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77 return exif_rational_to_double(r, sign);
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78 }
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79
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80 static GString *append_comma_text(GString *string, const gchar *text)
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81 {
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82 string = g_string_append(string, ", ");
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83 string = g_string_append(string, text);
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84
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85 return string;
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86 }
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87
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88 static gchar *remove_common_prefix(gchar *s, gchar *t)
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89 {
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90 gint i;
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91
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92 if (!s || !t) return t;
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93
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94 for (i = 0; s[i] && t[i] && s[i] == t[i]; i++)
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95 ;
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96 if (!i)
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97 return t;
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98 if (s[i-1] == ' ' || !s[i])
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99 {
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100 while (t[i] == ' ')
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101 i++;
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102 return t + i;
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103 }
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104 return s;
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105 }
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106
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107 static gdouble get_crop_factor(ExifData *exif)
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108 {
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109 gdouble res_unit_tbl[] = {0.0, 25.4, 25.4, 10.0, 1.0, 0.001 };
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110 gdouble xres = exif_get_rational_as_double(exif, "Exif.Photo.FocalPlaneXResolution");
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111 gdouble yres = exif_get_rational_as_double(exif, "Exif.Photo.FocalPlaneYResolution");
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112 gint res_unit;
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113 gint w, h;
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114 gdouble xsize, ysize, size, ratio;
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115
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116 if (xres == 0.0 || yres == 0.0) return 0.0;
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117
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118 if (!exif_get_integer(exif, "Exif.Photo.FocalPlaneResolutionUnit", &res_unit)) return 0.0;
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119 if (res_unit < 1 || res_unit > 5) return 0.0;
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120
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121 if (!exif_get_integer(exif, "Exif.Photo.PixelXDimension", &w)) return 0.0;
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122 if (!exif_get_integer(exif, "Exif.Photo.PixelYDimension", &h)) return 0.0;
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123
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124 xsize = w * res_unit_tbl[res_unit] / xres;
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125 ysize = h * res_unit_tbl[res_unit] / yres;
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126
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127 ratio = xsize / ysize;
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128
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129 if (ratio < 0.5 || ratio > 2.0) return 0.0; /* reasonable ratio */
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130
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131 size = sqrt(xsize * xsize + ysize * ysize);
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132
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133 if (size < 1.0 || size > 100.0) return 0.0; /* reasonable sensor size in mm */
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134
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135 return sqrt(36*36+24*24) / size;
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136
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137 }
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138
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139 static gboolean remove_suffix(gchar *str, const gchar *suffix, gint suffix_len)
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140 {
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141 gint str_len = strlen(str);
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142
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diff changeset
143 if (suffix_len < 0) suffix_len = strlen(suffix);
eecd23cbff90 Cleanup exif_get_formatted_by_key().
Laurent Monin <geeqie@norz.org>
parents: 516
diff changeset
144 if (str_len < suffix_len) return FALSE;
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
145
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
146 if (strcmp(str + str_len - suffix_len, suffix) != 0) return FALSE;
519
eecd23cbff90 Cleanup exif_get_formatted_by_key().
Laurent Monin <geeqie@norz.org>
parents: 516
diff changeset
147 str[str_len - suffix_len] = '\0';
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
148
519
eecd23cbff90 Cleanup exif_get_formatted_by_key().
Laurent Monin <geeqie@norz.org>
parents: 516
diff changeset
149 return TRUE;
eecd23cbff90 Cleanup exif_get_formatted_by_key().
Laurent Monin <geeqie@norz.org>
parents: 516
diff changeset
150 }
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
151
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
152 static gchar *exif_build_formatted_Camera(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
153 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
154 gchar *text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
155 gchar *make = exif_get_data_as_text(exif, "Exif.Image.Make");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
156 gchar *model = exif_get_data_as_text(exif, "Exif.Image.Model");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
157 gchar *software = exif_get_data_as_text(exif, "Exif.Image.Software");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
158 gchar *model2;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
159 gchar *software2;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
160
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
161 if (make)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
162 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
163 g_strstrip(make);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
164
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
165 if (remove_suffix(make, " CORPORATION", 12)) { /* Nikon */ }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
166 else if (remove_suffix(make, " Corporation", 12)) { /* Pentax */ }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
167 else if (remove_suffix(make, " OPTICAL CO.,LTD", 16)) { /* OLYMPUS */ };
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
168 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
169
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
170 if (model)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
171 g_strstrip(model);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
172
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
173 if (software)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
174 {
985
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
175 gint i, j;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
176
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
177 g_strstrip(software);
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
178
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
179 /* remove superfluous spaces (pentax K100D) */
985
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
180 for (i = 0, j = 0; software[i]; i++, j++)
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
181 {
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
182 if (software[i] == ' ' && software[i + 1] == ' ')
985
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
183 i++;
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
184 if (i != j) software[j] = software[i];
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
185 }
f35ec0ea2edd Minor optimization: no need to copy the whole remaining of the string, just copy next char.
Laurent Monin <geeqie@norz.org>
parents: 922
diff changeset
186 software[j] = '\0';
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
187 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
188
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
189 model2 = remove_common_prefix(make, model);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
190 software2 = remove_common_prefix(model2, software);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
191
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
192 text = g_strdup_printf("%s%s%s%s%s%s", (make) ? make : "", (make && model2) ? " " : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
193 (model2) ? model2 : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
194 (software2 && (make || model2)) ? " (" : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
195 (software2) ? software2 : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
196 (software2 && (make || model2)) ? ")" : "");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
197
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
198 g_free(make);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
199 g_free(model);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
200 g_free(software);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
201 return text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
202 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
203
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
204 static gchar *exif_build_formatted_DateTime(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
205 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
206 gchar *text = exif_get_data_as_text(exif, "Exif.Photo.DateTimeOriginal");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
207 gchar *subsec = NULL;
1804
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
208 gchar buf[128];
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
209 gchar *tmp;
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
210 gint buflen;
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
211 struct tm tm;
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
212 GError *error = NULL;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
213
1422
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
214 if (text)
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
215 {
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
216 subsec = exif_get_data_as_text(exif, "Exif.Photo.SubSecTimeOriginal");
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
217 }
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
218 else
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
219 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
220 text = exif_get_data_as_text(exif, "Exif.Image.DateTime");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
221 if (text) subsec = exif_get_data_as_text(exif, "Exif.Photo.SubSecTime");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
222 }
1804
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
223
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
224 /* Convert the stuff into a tm struct */
1808
c1a2cd480f76 Fix a small issue with strptime
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1804
diff changeset
225 memset(&tm, 0, sizeof(tm)); /* Uh, strptime could let garbage in tm! */
1804
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
226 if (text && strptime(text, "%Y:%m:%d %H:%M:%S", &tm))
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
227 {
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
228 buflen = strftime(buf, sizeof(buf), "%x %X", &tm);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
229 if (buflen > 0)
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
230 {
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
231 tmp = g_locale_to_utf8(buf, buflen, NULL, NULL, &error);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
232 if (error)
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
233 {
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
234 log_printf("Error converting locale strftime to UTF-8: %s\n", error->message);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
235 g_error_free(error);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
236 }
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
237 else
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
238 {
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
239 g_free(text);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
240 text = g_strdup(tmp);
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
241 }
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
242 }
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
243 }
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
244
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
245 if (subsec)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
246 {
1804
e2e71736b2d6 Unifying the datetime output
Klaus Ethgen <Klaus@Ethgen.de>
parents: 1802
diff changeset
247 tmp = text;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
248 text = g_strconcat(tmp, ".", subsec, NULL);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
249 g_free(tmp);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
250 g_free(subsec);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
251 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
252 return text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
253 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
254
2698
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
255 static gchar *exif_build_formatted_DateTimeDigitized(ExifData *exif)
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
256 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
257 gchar *text = exif_get_data_as_text(exif, "Exif.Photo.DateTimeDigitized");
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
258 gchar *subsec = NULL;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
259 gchar buf[128];
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
260 gchar *tmp;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
261 gint buflen;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
262 struct tm tm;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
263 GError *error = NULL;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
264
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
265 if (text)
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
266 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
267 subsec = exif_get_data_as_text(exif, "Exif.Photo.SubSecTimeDigitized");
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
268 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
269 else
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
270 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
271 text = exif_get_data_as_text(exif, "Exif.Image.DateTime");
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
272 if (text) subsec = exif_get_data_as_text(exif, "Exif.Photo.SubSecTime");
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
273 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
274
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
275 /* Convert the stuff into a tm struct */
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
276 memset(&tm, 0, sizeof(tm)); /* Uh, strptime could let garbage in tm! */
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
277 if (text && strptime(text, "%Y:%m:%d %H:%M:%S", &tm))
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
278 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
279 buflen = strftime(buf, sizeof(buf), "%x %X", &tm);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
280 if (buflen > 0)
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
281 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
282 tmp = g_locale_to_utf8(buf, buflen, NULL, NULL, &error);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
283 if (error)
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
284 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
285 log_printf("Error converting locale strftime to UTF-8: %s\n", error->message);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
286 g_error_free(error);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
287 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
288 else
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
289 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
290 g_free(text);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
291 text = g_strdup(tmp);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
292 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
293 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
294 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
295
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
296 if (subsec)
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
297 {
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
298 tmp = text;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
299 text = g_strconcat(tmp, ".", subsec, NULL);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
300 g_free(tmp);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
301 g_free(subsec);
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
302 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
303 return text;
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
304 }
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
305
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
306 static gchar *exif_build_formatted_ShutterSpeed(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
307 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
308 ExifRational *r;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
309
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
310 r = exif_get_rational(exif, "Exif.Photo.ExposureTime", NULL);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
311 if (r && r->num && r->den)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
312 {
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
313 gdouble n = (gdouble)r->den / (gdouble)r->num;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
314 return g_strdup_printf("%s%.0fs", n > 1.0 ? "1/" : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
315 n > 1.0 ? n : 1.0 / n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
316 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
317 r = exif_get_rational(exif, "Exif.Photo.ShutterSpeedValue", NULL);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
318 if (r && r->num && r->den)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
319 {
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
320 gdouble n = pow(2.0, exif_rational_to_double(r, TRUE));
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
321
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
322 /* Correct exposure time to avoid values like 1/91s (seen on Minolta DImage 7) */
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
323 if (n > 1.0 && (gint)n - ((gint)(n/10))*10 == 1) n--;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
324
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
325 return g_strdup_printf("%s%.0fs", n > 1.0 ? "1/" : "",
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
326 n > 1.0 ? floor(n) : 1.0 / n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
327 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
328 return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
329 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
330
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
331 static gchar *exif_build_formatted_Aperture(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
332 {
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
333 gdouble n;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
334
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
335 n = exif_get_rational_as_double(exif, "Exif.Photo.FNumber");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
336 if (n == 0.0) n = exif_get_rational_as_double(exif, "Exif.Photo.ApertureValue");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
337 if (n == 0.0) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
338
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
339 return g_strdup_printf("f/%.1f", n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
340 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
341
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
342 static gchar *exif_build_formatted_ExposureBias(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
343 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
344 ExifRational *r;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
345 gint sign;
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
346 gdouble n;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
347
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
348 r = exif_get_rational(exif, "Exif.Photo.ExposureBiasValue", &sign);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
349 if (!r) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
350
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
351 n = exif_rational_to_double(r, sign);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
352 return g_strdup_printf("%+.1f", n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
353 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
354
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
355 static gchar *exif_build_formatted_FocalLength(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
356 {
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
357 gdouble n;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
358
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
359 n = exif_get_rational_as_double(exif, "Exif.Photo.FocalLength");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
360 if (n == 0.0) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
361 return g_strdup_printf("%.0f mm", n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
362 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
363
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
364 static gchar *exif_build_formatted_FocalLength35mmFilm(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
365 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
366 gint n;
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
367 gdouble f, c;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
368
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
369 if (exif_get_integer(exif, "Exif.Photo.FocalLengthIn35mmFilm", &n) && n != 0)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
370 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
371 return g_strdup_printf("%d mm", n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
372 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
373
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
374 f = exif_get_rational_as_double(exif, "Exif.Photo.FocalLength");
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
375 if (f == 0.0) return NULL;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
376
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
377 c = get_crop_factor(exif);
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
378 if (c == 0.0) return NULL;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
379
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
380 return g_strdup_printf("%.0f mm", f * c);
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
381 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
382
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
383 static gchar *exif_build_formatted_ISOSpeedRating(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
384 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
385 gchar *text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
386
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
387 text = exif_get_data_as_text(exif, "Exif.Photo.ISOSpeedRatings");
2761
031705583caf Support for Canon ISO tags
Michał Pecio <>
parents: 2746
diff changeset
388 /* old canon may set this instead */
031705583caf Support for Canon ISO tags
Michał Pecio <>
parents: 2746
diff changeset
389 if (!text) text = exif_get_data_as_text(exif, "Exif.CanonSi.ISOSpeed");
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
390 /* kodak may set this instead */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
391 if (!text) text = exif_get_data_as_text(exif, "Exif.Photo.ExposureIndex");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
392 return text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
393 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
394
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
395 static gchar *exif_build_formatted_SubjectDistance(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
396 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
397 ExifRational *r;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
398 gint sign;
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
399 gdouble n;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
400
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
401 r = exif_get_rational(exif, "Exif.Photo.SubjectDistance", &sign);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
402 if (!r) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
403
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
404 if ((glong)r->num == (glong)0xffffffff) return g_strdup(_("infinity"));
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
405 if ((glong)r->num == 0) return g_strdup(_("unknown"));
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
406
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
407 n = exif_rational_to_double(r, sign);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
408 if (n == 0.0) return _("unknown");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
409 return g_strdup_printf("%.3f m", n);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
410 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
411
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
412 static gchar *exif_build_formatted_Flash(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
413 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
414 /* grr, flash is a bitmask... */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
415 GString *string;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
416 gchar *text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
417 gint n;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
418 gint v;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
419
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
420 if (!exif_get_integer(exif, "Exif.Photo.Flash", &n)) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
421
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
422 /* Exif 2.1 only defines first 3 bits */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
423 if (n <= 0x07) return exif_get_data_as_text(exif, "Exif.Photo.Flash");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
424
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
425 /* must be Exif 2.2 */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
426 string = g_string_new("");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
427
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
428 /* flash fired (bit 0) */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
429 string = g_string_append(string, (n & 0x01) ? _("yes") : _("no"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
430
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
431 /* flash mode (bits 3, 4) */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
432 v = (n >> 3) & 0x03;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
433 if (v) string = append_comma_text(string, _("mode:"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
434 switch (v)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
435 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
436 case 1:
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
437 string = g_string_append(string, _("on"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
438 break;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
439 case 2:
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
440 string = g_string_append(string, _("off"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
441 break;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
442 case 3:
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
443 string = g_string_append(string, _("auto"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
444 break;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
445 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
446
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
447 /* return light (bits 1, 2) */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
448 v = (n >> 1) & 0x03;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
449 if (v == 2) string = append_comma_text(string, _("not detected by strobe"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
450 if (v == 3) string = append_comma_text(string, _("detected by strobe"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
451
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
452 /* we ignore flash function (bit 5) */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
453
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
454 /* red-eye (bit 6) */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
455 if ((n >> 5) & 0x01) string = append_comma_text(string, _("red-eye reduction"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
456
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
457 text = string->str;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
458 g_string_free(string, FALSE);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
459 return text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
460 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
461
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
462 static gchar *exif_build_formatted_Resolution(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
463 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
464 ExifRational *rx, *ry;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
465 gchar *units;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
466 gchar *text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
467
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
468 rx = exif_get_rational(exif, "Exif.Image.XResolution", NULL);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
469 ry = exif_get_rational(exif, "Exif.Image.YResolution", NULL);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
470 if (!rx || !ry) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
471
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
472 units = exif_get_data_as_text(exif, "Exif.Image.ResolutionUnit");
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
473 text = g_strdup_printf("%0.f x %0.f (%s/%s)", rx->den ? (gdouble)rx->num / rx->den : 1.0,
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
474 ry->den ? (gdouble)ry->num / ry->den : 1.0,
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
475 _("dot"), (units) ? units : _("unknown"));
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
476
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
477 g_free(units);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
478 return text;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
479 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
480
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
481 static gchar *exif_build_formatted_ColorProfile(ExifData *exif)
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
482 {
2100
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
483 #ifdef HAVE_LCMS2
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
484 cmsUInt8Number profileID[17];
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
485 #endif
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
486 const gchar *name = "";
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
487 const gchar *source = "";
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
488 guchar *profile_data;
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
489 guint profile_len;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
490
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
491 profile_data = exif_get_color_profile(exif, &profile_len);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
492 if (!profile_data)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
493 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
494 gint cs;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
495 gchar *interop_index;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
496
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
497 /* ColorSpace == 1 specifies sRGB per EXIF 2.2 */
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
498 if (!exif_get_integer(exif, "Exif.Photo.ColorSpace", &cs)) cs = 0;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
499 interop_index = exif_get_data_as_text(exif, "Exif.Iop.InteroperabilityIndex");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
500
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
501 if (cs == 1)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
502 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
503 name = _("sRGB");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
504 source = "ColorSpace";
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
505 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
506 else if (cs == 2 || (interop_index && !strcmp(interop_index, "R03")))
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
507 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
508 name = _("AdobeRGB");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
509 source = (cs == 2) ? "ColorSpace" : "Iop";
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
510 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
511
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
512 g_free(interop_index);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
513 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
514 else
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
515 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
516 source = _("embedded");
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
517 #ifdef HAVE_LCMS
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
518
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
519 {
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
520 cmsHPROFILE profile;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
521
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
522 profile = cmsOpenProfileFromMem(profile_data, profile_len);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
523 if (profile)
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
524 {
2100
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
525 #ifdef HAVE_LCMS2
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
526 profileID[16] = '\0';
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
527 cmsGetHeaderProfileID(profile, profileID);
2190
904e3e385059 Silent 2 warnings using explicit type casting.
Laurent Monin <zas@norz.org>
parents: 2101
diff changeset
528 name = (gchar *) profileID;
2100
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
529 #else
2190
904e3e385059 Silent 2 warnings using explicit type casting.
Laurent Monin <zas@norz.org>
parents: 2101
diff changeset
530 name = (gchar *) cmsTakeProductName(profile);
2100
b2d8adb561e3 Add support for LCMS2
Michal Čihař <mcihar@suse.cz>
parents: 2028
diff changeset
531 #endif
546
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
532 cmsCloseProfile(profile);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
533 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
534 g_free(profile_data);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
535 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
536 #endif
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
537 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
538 if (name[0] == 0 && source[0] == 0) return NULL;
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
539 return g_strdup_printf("%s (%s)", name, source);
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
540 }
4188b8dd963c Explode exif_get_formatted_by_key() in smaller functions prefixed "exif_build_f".
Laurent Monin <geeqie@norz.org>
parents: 542
diff changeset
541
1052
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
542 static gchar *exif_build_formatted_GPSPosition(ExifData *exif)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
543 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
544 GString *string;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
545 gchar *text, *ref;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
546 ExifRational *value;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
547 ExifItem *item;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
548 guint i;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
549 gdouble p, p3;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
550 gulong p1, p2;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
551
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
552 string = g_string_new("");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
553
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
554 item = exif_get_item(exif, "Exif.GPSInfo.GPSLatitude");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
555 ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitudeRef");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
556 if (item && ref)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
557 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
558 p = 0;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
559 for (i = 0; i < exif_item_get_elements(item); i++)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
560 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
561 value = exif_item_get_rational(item, NULL, i);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
562 if (value && value->num && value->den)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
563 p += (gdouble)value->num / (gdouble)value->den / pow(60.0, (gdouble)i);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
564 }
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
565 p1 = (gint)p;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
566 p2 = (gint)((p - p1)*60);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
567 p3 = ((p - p1)*60 - p2)*60;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
568
1164
78ad91b4ae61 Fix compilation warnings.
Laurent Monin <geeqie@norz.org>
parents: 1056
diff changeset
569 g_string_append_printf(string, "%0lu° %0lu' %0.2f\" %.1s", p1, p2, p3, ref);
1052
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
570 } // if (item && ref)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
571
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
572 item = exif_get_item(exif, "Exif.GPSInfo.GPSLongitude");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
573 ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitudeRef");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
574 if (item && ref)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
575 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
576 p = 0;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
577 for (i = 0; i < exif_item_get_elements(item); i++)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
578 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
579 value = exif_item_get_rational(item, NULL, i);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
580 if (value && value->num && value->den)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
581 p += (gdouble)value->num / (gdouble)value->den / pow(60.0, (gdouble)i);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
582 }
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
583 p1 = (gint)p;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
584 p2 = (gint)((p - p1)*60);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
585 p3 = ((p - p1)*60 - p2)*60;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
586
1164
78ad91b4ae61 Fix compilation warnings.
Laurent Monin <geeqie@norz.org>
parents: 1056
diff changeset
587 g_string_append_printf(string, ", %0lu° %0lu' %0.2f\" %.1s", p1, p2, p3, ref);
1052
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
588 } // if (item && ref)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
589
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
590 text = string->str;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
591 g_string_free(string, FALSE);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
592
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
593 return text;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
594 } // static gchar *exif_build_forma...
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
595
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
596 static gchar *exif_build_formatted_GPSAltitude(ExifData *exif)
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
597 {
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
598 ExifRational *r;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
599 ExifItem *item;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
600 gdouble alt;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
601 gint ref;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
602
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
603 item = exif_get_item(exif, "Exif.GPSInfo.GPSAltitudeRef");
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
604 r = exif_get_rational(exif, "Exif.GPSInfo.GPSAltitude", NULL);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
605
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
606 if (!r || !item) return NULL;
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
607
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
608 alt = exif_rational_to_double(r, 0);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
609 exif_item_get_integer(item, &ref);
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
610
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
611 return g_strdup_printf("%0.f m %s", alt, (ref==0)?_("Above Sea Level"):_("Below Sea Level"));
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
612 }
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
613
2746
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
614 /**
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
615 * @brief Extracts timezone from a ZoneDetect search structure
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
616 * @param results ZoneDetect search structure
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
617 * @returns Timezone in the form "Europe/London"
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
618 *
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
619 * Refer to https://github.com/BertoldVdb/ZoneDetect
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
620 * for structure details
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
621 */
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
622 static gchar *zd_tz(ZoneDetectResult* results)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
623 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
624 gchar *timezone = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
625 gchar *timezone_pre = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
626 gchar *timezone_id = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
627 unsigned int index = 0;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
628
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
629 if (!results)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
630 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
631 return NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
632 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
633
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
634 while(results[index].lookupResult != ZD_LOOKUP_END)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
635 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
636 if(results[index].data)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
637 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
638 for(unsigned int i=0; i<results[index].numFields; i++)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
639 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
640 if (g_strstr_len(results[index].fieldNames[i], -1, "TimezoneIdPrefix"))
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
641 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
642 timezone_pre = g_strdup(results[index].data[i]);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
643 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
644 if (g_strstr_len(results[index].fieldNames[i], -1, "TimezoneId"))
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
645 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
646 timezone_id = g_strdup(results[index].data[i]);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
647 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
648 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
649 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
650 index++;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
651 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
652
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
653 timezone = g_strconcat(timezone_pre, timezone_id, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
654 g_free(timezone_pre);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
655 g_free(timezone_id);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
656 return timezone;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
657 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
658
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
659 /**
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
660 * @brief Creates local time from GPS lat/long
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
661 * @param exif
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
662 * @returns Localised time and date
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
663 *
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
664 * GPS lat/long is translated to timezone using ZoneDetect.
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
665 * GPS UTC is converted to Unix time stamp (seconds since 1970).
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
666 * The TZ environment variable is set to the relevant timezone
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
667 * and the Unix timestamp converted to local time using locale.
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
668 * If the conversion fails, unformatted UTC is returned.
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
669 */
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
670 static gchar *exif_build_formatted_localtime(ExifData *exif)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
671 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
672 gfloat latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
673 gfloat longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
674 gchar *text_latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
675 gchar *text_longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
676 gchar *text_latitude_ref;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
677 gchar *text_longitude_ref;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
678 gchar *text_date;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
679 gchar *text_time;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
680 gchar *text_date_time = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
681 gchar buf[128];
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
682 gchar *tmp;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
683 gint buflen;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
684 GError *error = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
685 gchar *lat_deg;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
686 gchar *lat_min;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
687 gchar *lon_deg;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
688 gchar *lon_min;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
689 gchar *time_zone;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
690 gchar *time_zone_org;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
691 struct tm *tm_local;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
692 struct tm tm_utc;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
693 time_t stamp;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
694 gchar *zd_path;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
695 gchar *zone_selected;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
696 ZoneDetect *cd;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
697 ZoneDetectResult *results;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
698
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
699 text_latitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitude");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
700 text_longitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitude");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
701 text_latitude_ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitudeRef");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
702 text_longitude_ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitudeRef");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
703 text_date = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSDateStamp");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
704 text_time = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSTimeStamp");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
705
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
706 if (text_latitude && text_longitude && text_latitude_ref &&
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
707 text_longitude_ref && text_date && text_time)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
708 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
709 text_date_time = g_strconcat(text_date, ":", text_time, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
710
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
711 lat_deg = strtok(text_latitude, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
712 lat_min = strtok(NULL, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
713 latitude = atof(lat_deg) + atof(lat_min) / 60;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
714 if (!g_strcmp0(text_latitude_ref, "South"))
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
715 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
716 latitude = -latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
717 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
718 lon_deg = strtok(text_longitude, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
719 lon_min = strtok(NULL, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
720 longitude = atof(lon_deg) + atof(lon_min) / 60;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
721 if (!g_strcmp0(text_longitude_ref, "West"))
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
722 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
723 longitude = -longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
724 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
725
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
726 zd_path = g_build_filename(GQ_BIN_DIR, TIMEZONE_DATABASE, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
727 cd = ZDOpenDatabase(zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
728 if (cd)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
729 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
730 results = ZDLookup(cd, latitude, longitude, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
731 zone_selected = zd_tz(results);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
732 time_zone = g_strconcat("TZ=", zone_selected, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
733 time_zone_org = g_strconcat("TZ=", getenv("TZ"), NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
734 putenv("TZ=UTC");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
735 g_free(zone_selected);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
736
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
737 memset(&tm_utc, 0, sizeof(tm_utc));
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
738 if (text_date_time && strptime(text_date_time, "%Y:%m:%d:%H:%M:%S", &tm_utc))
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
739 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
740 stamp = mktime(&tm_utc); // Convert the struct to a Unix timestamp
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
741 putenv(time_zone); // Switch to destination time zone
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
742
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
743 tm_local = localtime(&stamp);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
744
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
745 /* Convert to localtime using locale */
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
746 buflen = strftime(buf, sizeof(buf), "%x %X", tm_local);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
747 if (buflen > 0)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
748 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
749 tmp = g_locale_to_utf8(buf, buflen, NULL, NULL, &error);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
750 if (error)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
751 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
752 log_printf("Error converting locale strftime to UTF-8: %s\n", error->message);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
753 g_error_free(error);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
754 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
755 else
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
756 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
757 g_free(text_date_time);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
758 text_date_time = g_strdup(tmp);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
759 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
760 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
761 g_free(tmp);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
762 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
763 putenv(time_zone_org);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
764
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
765 g_free(time_zone);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
766 g_free(time_zone_org);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
767 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
768 else
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
769 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
770 log_printf("Error: Init of timezone database %s failed\n", zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
771 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
772 ZDCloseDatabase(cd);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
773 g_free(zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
774 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
775
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
776 g_free(text_latitude);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
777 g_free(text_longitude);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
778 g_free(text_latitude_ref);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
779 g_free(text_longitude_ref);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
780 g_free(text_date);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
781 g_free(text_time);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
782
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
783 return text_date_time;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
784 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
785
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
786 /**
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
787 * @brief Gets timezone from GPS lat/long
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
788 * @param exif
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
789 * @returns Timezone string in the form "Europe/London"
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
790 *
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
791 *
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
792 */
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
793 static gchar *exif_build_formatted_timezone(ExifData *exif)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
794 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
795 gfloat latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
796 gfloat longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
797 gchar *text_latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
798 gchar *text_longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
799 gchar *text_latitude_ref;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
800 gchar *text_longitude_ref;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
801 gchar *lat_deg;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
802 gchar *lat_min;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
803 gchar *lon_deg;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
804 gchar *lon_min;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
805 gchar *time_zone = NULL;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
806 gchar *zd_path;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
807 ZoneDetect *cd;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
808 ZoneDetectResult *results;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
809
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
810 text_latitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitude");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
811 text_longitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitude");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
812 text_latitude_ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitudeRef");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
813 text_longitude_ref = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitudeRef");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
814
2811
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
815 if ((text_latitude && g_strrstr(text_latitude, "deg")) &&
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
816 (text_longitude && g_strrstr(text_longitude, "deg")) &&
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
817 (
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
818 (text_latitude_ref && g_strrstr(text_latitude_ref, "N")) ||
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
819 (text_latitude_ref && g_strrstr(text_latitude_ref, "S"))
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
820 ) &&
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
821 (
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
822 (text_longitude_ref && g_strrstr(text_longitude_ref, "E")) ||
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
823 (text_longitude_ref && g_strrstr(text_longitude_ref, "W"))
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
824 )
579554d940e7 Bug fix: Crash when GPSInfo contains illegal characters
Colin Clark <colin.clark@cclark.uk>
parents: 2791
diff changeset
825 )
2746
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
826 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
827 lat_deg = strtok(text_latitude, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
828 lat_min = strtok(NULL, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
829 latitude = atof(lat_deg) + atof(lat_min) / 60;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
830 if (g_strcmp0(text_latitude_ref, "South") == 0)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
831 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
832 latitude = -latitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
833 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
834 lon_deg = strtok(text_longitude, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
835 lon_min = strtok(NULL, "deg'");
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
836 longitude = atof(lon_deg) + atof(lon_min) / 60;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
837 if (g_strcmp0(text_longitude_ref, "West") == 0)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
838 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
839 longitude = -longitude;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
840 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
841 zd_path = g_build_filename(GQ_BIN_DIR, TIMEZONE_DATABASE, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
842 cd = ZDOpenDatabase(zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
843 if (cd)
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
844 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
845 results = ZDLookup(cd, latitude, longitude, NULL);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
846 time_zone = zd_tz(results);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
847 ZDFreeResults(results);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
848 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
849 else
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
850 {
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
851 log_printf("Error: Init of timezone database %s failed\n", zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
852 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
853 ZDCloseDatabase(cd);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
854 g_free(zd_path);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
855 }
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
856
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
857 g_free(text_latitude);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
858 g_free(text_longitude);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
859 g_free(text_latitude_ref);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
860 g_free(text_longitude_ref);
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
861
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
862 return time_zone;
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
863 }
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
864
2767
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
865 static gchar *exif_build_formatted_star_rating(ExifData *exif)
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
866 {
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
867 gint n;
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
868
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
869 exif_get_integer(exif, "Xmp.xmp.Rating", &n);
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
870
2771
3aa4c31b93ff Show star rating in files pane
Colin Clark <colin.clark@cclark.uk>
parents: 2767
diff changeset
871 return convert_rating_to_stars(n);
2767
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
872 }
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
873
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
874 /* List of custom formatted pseudo-exif tags */
1189
2f89804152d0 Do not hardcode exif formatted prefix.
Laurent Monin <geeqie@norz.org>
parents: 1164
diff changeset
875 #define EXIF_FORMATTED_TAG(name, label) { EXIF_FORMATTED()#name, label, exif_build_formatted##_##name }
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
876
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
877 ExifFormattedText ExifFormattedList[] = {
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
878 EXIF_FORMATTED_TAG(Camera, N_("Camera")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
879 EXIF_FORMATTED_TAG(DateTime, N_("Date")),
2698
940f217da9ec Sort/search on Exif.Photo.DateTimeDigitized
Colin Clark <colin.clark@cclark.uk>
parents: 2350
diff changeset
880 EXIF_FORMATTED_TAG(DateTimeDigitized, N_("DateDigitized")),
566
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
881 EXIF_FORMATTED_TAG(ShutterSpeed, N_("Shutter speed")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
882 EXIF_FORMATTED_TAG(Aperture, N_("Aperture")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
883 EXIF_FORMATTED_TAG(ExposureBias, N_("Exposure bias")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
884 EXIF_FORMATTED_TAG(ISOSpeedRating, N_("ISO sensitivity")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
885 EXIF_FORMATTED_TAG(FocalLength, N_("Focal length")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
886 EXIF_FORMATTED_TAG(FocalLength35mmFilm, N_("Focal length 35mm")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
887 EXIF_FORMATTED_TAG(SubjectDistance, N_("Subject distance")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
888 EXIF_FORMATTED_TAG(Flash, N_("Flash")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
889 EXIF_FORMATTED_TAG(Resolution, N_("Resolution")),
fe00cebd415b Change the prefix of formatted exif tags to a more explicit "formatted." prefix
Laurent Monin <geeqie@norz.org>
parents: 552
diff changeset
890 EXIF_FORMATTED_TAG(ColorProfile, N_("Color profile")),
1052
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
891 EXIF_FORMATTED_TAG(GPSPosition, N_("GPS position")),
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
892 EXIF_FORMATTED_TAG(GPSAltitude, N_("GPS altitude")),
2746
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
893 EXIF_FORMATTED_TAG(localtime, N_("Local time")),
8bab8ac8ade0 Local time - UTC offset and daylight saving correction
Colin Clark <colin.clark@cclark.uk>
parents: 2698
diff changeset
894 EXIF_FORMATTED_TAG(timezone, N_("Time zone")),
2767
699c2ad6a287 Show rating as star characters
Colin Clark <colin.clark@cclark.uk>
parents: 2765
diff changeset
895 EXIF_FORMATTED_TAG(star_rating, N_("Star rating")),
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
896 {"file.size", N_("File size"), NULL},
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
897 {"file.date", N_("File date"), NULL},
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
898 {"file.mode", N_("File mode"), NULL},
2765
407334574789 Include file ctime as a formatted tag
Colin Clark <colin.clark@cclark.uk>
parents: 2761
diff changeset
899 {"file.ctime", N_("File ctime"), NULL},
2791
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
900 {"file.owner", N_("File owner"), NULL},
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
901 {"file.group", N_("File group"), NULL},
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
902 {"file.link", N_("File link"), NULL},
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
903 {"file.class", N_("File class"), NULL},
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
904 { NULL, NULL, NULL }
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
905 };
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
906
1422
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
907 gchar *exif_get_formatted_by_key(ExifData *exif, const gchar *key, gboolean *key_valid)
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
908 {
1189
2f89804152d0 Do not hardcode exif formatted prefix.
Laurent Monin <geeqie@norz.org>
parents: 1164
diff changeset
909 if (strncmp(key, EXIF_FORMATTED(), EXIF_FORMATTED_LEN) == 0)
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
910 {
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
911 gint i;
442
f698b737556b Big whitespaces cleanup:
Laurent Monin <geeqie@norz.org>
parents: 438
diff changeset
912
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
913 if (key_valid) *key_valid = TRUE;
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
914
1189
2f89804152d0 Do not hardcode exif formatted prefix.
Laurent Monin <geeqie@norz.org>
parents: 1164
diff changeset
915 key += EXIF_FORMATTED_LEN;
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
916 for (i = 0; ExifFormattedList[i].key; i++)
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
917 if (ExifFormattedList[i].build_func && strcmp(key, ExifFormattedList[i].key + EXIF_FORMATTED_LEN) == 0)
548
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
918 return ExifFormattedList[i].build_func(exif);
ee1b627276aa Add a pointer to the build function in the formatted exif tags struct
Laurent Monin <geeqie@norz.org>
parents: 547
diff changeset
919 }
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
920
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
921 if (key_valid) *key_valid = FALSE;
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
922 return NULL;
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
923 }
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
924
1053
d213ef1fc608 fixed charset of exiv2 strings in non-utf8 locales
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1052
diff changeset
925 gchar *exif_get_description_by_key(const gchar *key)
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
926 {
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
927 if (!key) return NULL;
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
928
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
929 if (strncmp(key, EXIF_FORMATTED(), EXIF_FORMATTED_LEN) == 0 ||
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
930 strncmp(key, "file.", 5) == 0)
568
77da13cb250b exif_get_description_by_key(): check for "formatted." prefix, and optimize.
Laurent Monin <geeqie@norz.org>
parents: 567
diff changeset
931 {
922
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
932 gint i;
3dd0bded5bae Minor tidy up.
Laurent Monin <geeqie@norz.org>
parents: 844
diff changeset
933
568
77da13cb250b exif_get_description_by_key(): check for "formatted." prefix, and optimize.
Laurent Monin <geeqie@norz.org>
parents: 567
diff changeset
934 for (i = 0; ExifFormattedList[i].key; i++)
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
935 if (strcmp(key, ExifFormattedList[i].key) == 0)
1053
d213ef1fc608 fixed charset of exiv2 strings in non-utf8 locales
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1052
diff changeset
936 return g_strdup(_(ExifFormattedList[i].description));
568
77da13cb250b exif_get_description_by_key(): check for "formatted." prefix, and optimize.
Laurent Monin <geeqie@norz.org>
parents: 567
diff changeset
937 }
182
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
938
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
939 return exif_get_tag_description_by_key(key);
36dcfeeeb181 more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents:
diff changeset
940 }
184
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
941
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
942 gint exif_get_integer(ExifData *exif, const gchar *key, gint *value)
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
943 {
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
944 ExifItem *item;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
945
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
946 item = exif_get_item(exif, key);
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
947 return exif_item_get_integer(item, value);
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
948 }
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
949
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
950 ExifRational *exif_get_rational(ExifData *exif, const gchar *key, gint *sign)
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
951 {
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
952 ExifItem *item;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
953
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
954 item = exif_get_item(exif, key);
1052
05910ddeb395 Add support for GPSInfo - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1000
diff changeset
955 return exif_item_get_rational(item, sign, 0);
184
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
956 }
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
957
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
958 gchar *exif_get_data_as_text(ExifData *exif, const gchar *key)
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
959 {
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
960 ExifItem *item;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
961 gchar *text;
1422
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
962 gboolean key_valid;
184
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
963
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
964 if (!key) return NULL;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
965
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
966 text = exif_get_formatted_by_key(exif, key, &key_valid);
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
967 if (key_valid) return text;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
968
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
969 item = exif_get_item(exif, key);
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
970 if (item) return exif_item_get_data_as_text(item);
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
971
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
972 return NULL;
bc02b8b3411f more exiv2 fixes
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 182
diff changeset
973 }
188
3577ab0e5e8b write comment and keywords to xmp, sidecars are used if exist
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 184
diff changeset
974
844
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
975
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
976 static FileCacheData *exif_cache;
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
977
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
978 void exif_release_cb(FileData *fd)
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
979 {
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
980 exif_free(fd->exif);
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
981 fd->exif = NULL;
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
982 }
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
983
1871
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
984 void exif_init_cache(void)
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
985 {
2027
943ddff586b1 replaced assert with g_assert
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 2021
diff changeset
986 g_assert(!exif_cache);
1871
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
987 exif_cache = file_cache_new(exif_release_cb, 4);
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
988 }
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
989
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
990 ExifData *exif_read_fd(FileData *fd)
188
3577ab0e5e8b write comment and keywords to xmp, sidecars are used if exist
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 184
diff changeset
991 {
1224
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
992 gchar *sidecar_path;
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
993
1871
a8cdf1b5af6f Fix bug 3006812: ensure exif cache is initialized even when all files are unreadable.
Laurent Monin <geeqie@norz.org>
parents: 1808
diff changeset
994 if (!exif_cache) exif_init_cache();
190
fb9b2e418e24 whitelist of files that can have an xmp sidecar, sample external command
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 188
diff changeset
995
2028
bd17e7855808 fixed exif_read_fd
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 2027
diff changeset
996 if (!fd) return NULL;
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
997
844
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
998 if (file_cache_get(exif_cache, fd)) return fd->exif;
2014
b3bc1aa2d666 fixed bug in cache handling
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1902
diff changeset
999 g_assert(fd->exif == NULL);
2101
40bcef39af3d Whitespace cleanup
Michal Čihař <mcihar@suse.cz>
parents: 2100
diff changeset
1000
1224
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1001 /* CACHE_TYPE_XMP_METADATA file should exist only if the metadata are
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1002 * not writable directly, thus it should contain the most up-to-date version */
1686
4cb7c2245306 fixes for a built without Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1483
diff changeset
1003 sidecar_path = NULL;
4cb7c2245306 fixes for a built without Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1483
diff changeset
1004
4cb7c2245306 fixes for a built without Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1483
diff changeset
1005 #ifdef HAVE_EXIV2
4cb7c2245306 fixes for a built without Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1483
diff changeset
1006 /* we are not able to handle XMP sidecars without exiv2 */
1224
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1007 sidecar_path = cache_find_location(CACHE_TYPE_XMP_METADATA, fd->path);
204
ba84f42c8416 improved xmp vs. legacy metadata handling
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 190
diff changeset
1008
1224
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1009 if (!sidecar_path) sidecar_path = file_data_get_sidecar_path(fd, TRUE);
1686
4cb7c2245306 fixes for a built without Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1483
diff changeset
1010 #endif
188
3577ab0e5e8b write comment and keywords to xmp, sidecars are used if exist
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 184
diff changeset
1011
1203
3d2d07d88a5b prepared infrastructure for delayed metadata writting - refreshing
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1189
diff changeset
1012 fd->exif = exif_read(fd->path, sidecar_path, fd->modified_xmp);
1224
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1013
8caed680d86f improved sidecar writting
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1211
diff changeset
1014 g_free(sidecar_path);
2028
bd17e7855808 fixed exif_read_fd
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 2027
diff changeset
1015 file_cache_put(exif_cache, fd, 1);
844
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1016 return fd->exif;
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1017 }
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1018
1203
3d2d07d88a5b prepared infrastructure for delayed metadata writting - refreshing
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1189
diff changeset
1019
844
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1020 void exif_free_fd(FileData *fd, ExifData *exif)
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1021 {
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1022 if (!fd) return;
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1023 g_assert(fd->exif == exif);
a311d66693d4 implemented generic FileData cache
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 736
diff changeset
1024 }
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1025
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1026 /* embedded icc in jpeg */
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1027
1422
bbdc6fe7f1b8 gint -> gboolean and tidy up.
Laurent Monin <geeqie@norz.org>
parents: 1361
diff changeset
1028 gboolean exif_jpeg_parse_color(ExifData *exif, guchar *data, guint size)
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1029 {
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1030 guint seg_offset = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1031 guint seg_length = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1032 guint chunk_offset[255];
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1033 guint chunk_length[255];
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1034 guint chunk_count = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1035
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1036 /* For jpeg/jfif, ICC color profile data can be in more than one segment.
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1037 the data is in APP2 data segments that start with "ICC_PROFILE\x00\xNN\xTT"
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1038 NN = segment number for data
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1039 TT = total number of ICC segments (TT in each ICC segment should match)
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1040 */
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1041
1902
5e5a8f36f019 split jpeg parser functions to separate file
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1871
diff changeset
1042 while (jpeg_segment_find(data + seg_offset + seg_length,
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1043 size - seg_offset - seg_length,
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1044 JPEG_MARKER_APP2,
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1045 "ICC_PROFILE\x00", 12,
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1046 &seg_offset, &seg_length))
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1047 {
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1048 guchar chunk_num;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1049 guchar chunk_tot;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1050
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1051 if (seg_length < 14) return FALSE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1052
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1053 chunk_num = data[seg_offset + 12];
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1054 chunk_tot = data[seg_offset + 13];
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1055
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1056 if (chunk_num == 0 || chunk_tot == 0) return FALSE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1057
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1058 if (chunk_count == 0)
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1059 {
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1060 guint i;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1061
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1062 chunk_count = (guint)chunk_tot;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1063 for (i = 0; i < chunk_count; i++) chunk_offset[i] = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1064 for (i = 0; i < chunk_count; i++) chunk_length[i] = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1065 }
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1066
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1067 if (chunk_tot != chunk_count ||
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1068 chunk_num > chunk_count) return FALSE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1069
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1070 chunk_num--;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1071 chunk_offset[chunk_num] = seg_offset + 14;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1072 chunk_length[chunk_num] = seg_length - 14;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1073 }
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1074
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1075 if (chunk_count > 0)
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1076 {
1000
07f6093c1c1a For the sake of consistency, use glib basic types everywhere.
Laurent Monin <geeqie@norz.org>
parents: 985
diff changeset
1077 guchar *cp_data;
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1078 guint cp_length = 0;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1079 guint i;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1080
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1081 for (i = 0; i < chunk_count; i++) cp_length += chunk_length[i];
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1082 cp_data = g_malloc(cp_length);
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1083
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1084 for (i = 0; i < chunk_count; i++)
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1085 {
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1086 if (chunk_offset[i] == 0)
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1087 {
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1088 /* error, we never saw this chunk */
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1089 g_free(cp_data);
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1090 return FALSE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1091 }
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1092 memcpy(cp_data, data + chunk_offset[i], chunk_length[i]);
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1093 }
506
03d66738b225 Handle the newline in DEBUG_N() macro instead of adding one
Laurent Monin <geeqie@norz.org>
parents: 495
diff changeset
1094 DEBUG_1("Found embedded icc profile in jpeg");
449
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1095 exif_add_jpeg_color_profile(exif, cp_data, cp_length);
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1096
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1097 return TRUE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1098 }
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1099
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1100 return FALSE;
19e6026ceed7 read color profiles from jpeg also with Exiv2
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 442
diff changeset
1101 }
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1102
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1103 /*
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1104 *-------------------------------------------------------------------
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1105 * file info
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1106 * it is here because it shares tag neming infrastructure with exif
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1107 * we should probably not invest too much effort into this because
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1108 * new exiv2 will support the same functionality
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1109 * http://dev.exiv2.org/issues/show/505
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1110 *-------------------------------------------------------------------
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1111 */
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1112
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1113 static gchar *mode_number(mode_t m)
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1114 {
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1115 gint mb, mu, mg, mo;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1116 gchar pbuf[12];
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1117
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1118 mb = mu = mg = mo = 0;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1119
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1120 if (m & S_ISUID) mb |= 4;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1121 if (m & S_ISGID) mb |= 2;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1122 if (m & S_ISVTX) mb |= 1;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1123
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1124 if (m & S_IRUSR) mu |= 4;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1125 if (m & S_IWUSR) mu |= 2;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1126 if (m & S_IXUSR) mu |= 1;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1127
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1128 if (m & S_IRGRP) mg |= 4;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1129 if (m & S_IWGRP) mg |= 2;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1130 if (m & S_IXGRP) mg |= 1;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1131
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1132 if (m & S_IROTH) mo |= 4;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1133 if (m & S_IWOTH) mo |= 2;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1134 if (m & S_IXOTH) mo |= 1;
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1135
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1136 pbuf[0] = (m & S_IRUSR) ? 'r' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1137 pbuf[1] = (m & S_IWUSR) ? 'w' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1138 pbuf[2] = (m & S_IXUSR) ? 'x' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1139 pbuf[3] = (m & S_IRGRP) ? 'r' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1140 pbuf[4] = (m & S_IWGRP) ? 'w' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1141 pbuf[5] = (m & S_IXGRP) ? 'x' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1142 pbuf[6] = (m & S_IROTH) ? 'r' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1143 pbuf[7] = (m & S_IWOTH) ? 'w' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1144 pbuf[8] = (m & S_IXOTH) ? 'x' : '-';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1145 pbuf[9] = '\0';
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1146
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1147 return g_strdup_printf("%s (%d%d%d%d)", pbuf, mb, mu, mg, mo);
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1148 }
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1149
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1150 gchar *metadata_file_info(FileData *fd, const gchar *key, MetadataFormat format)
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1151 {
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1152 if (strcmp(key, "file.size") == 0)
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1153 {
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1154 return g_strdup_printf("%ld", (long)fd->size);
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1155 }
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1156 if (strcmp(key, "file.date") == 0)
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1157 {
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1158 return g_strdup(text_from_time(fd->date));
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1159 }
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1160 if (strcmp(key, "file.mode") == 0)
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1161 {
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1162 return mode_number(fd->mode);
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1163 }
2765
407334574789 Include file ctime as a formatted tag
Colin Clark <colin.clark@cclark.uk>
parents: 2761
diff changeset
1164 if (strcmp(key, "file.ctime") == 0)
407334574789 Include file ctime as a formatted tag
Colin Clark <colin.clark@cclark.uk>
parents: 2761
diff changeset
1165 {
407334574789 Include file ctime as a formatted tag
Colin Clark <colin.clark@cclark.uk>
parents: 2761
diff changeset
1166 return g_strdup(text_from_time(fd->cdate));
407334574789 Include file ctime as a formatted tag
Colin Clark <colin.clark@cclark.uk>
parents: 2761
diff changeset
1167 }
2791
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1168 if (strcmp(key, "file.class") == 0)
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1169 {
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1170 return g_strdup(format_class_list[fd->format_class]);
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1171 }
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1172 if (strcmp(key, "file.owner") == 0)
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1173 {
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1174 return g_strdup(fd->owner);
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1175 }
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1176 if (strcmp(key, "file.group") == 0)
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1177 {
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1178 return g_strdup(fd->group);
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1179 }
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1180 if (strcmp(key, "file.link") == 0)
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1181 {
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1182 return g_strdup(fd->sym_link);
7061c1eacc20 Additional file info parameters
Colin Clark <colin.clark@cclark.uk>
parents: 2771
diff changeset
1183 }
1483
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1184 return g_strdup("");
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1185 }
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1186
757f4a41c203 re-added possibility to display basic file info (size, mode, date)
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1422
diff changeset
1187
1055
4bbdfab3c89a Adding a vim modeline to all files - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1053
diff changeset
1188 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */