43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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#include <config.h>
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#include "exif-i18n.h"
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#ifdef HAVE_ICONV
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# include <iconv.h>
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# include <langinfo.h>
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#endif
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#include <string.h>
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#include <sys/types.h>
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#undef MIN
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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const char *
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exif_i18n_convert_utf8_to_locale (const char *in)
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{
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#if defined(ENABLE_GETTEXT_ICONV) && defined(HAVE_ICONV)
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/* If gettext() doesn't convert the message texts into the proper
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* encoding for the current locale, then it's broken (because there's
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* no way for the app to know the encoding of the translated text).
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* In this case, assume the translated text is in UTF-8 (which could
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* be wrong) and use iconv to convert to the proper encoding.
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* This is only an issue with really old gettext versions (< 0.10.36)
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*/
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static iconv_t tr = 0;
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size_t t = (in ? strlen (in) : 0);
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static char buf[2048];
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size_t buf_size = sizeof (buf);
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char *out = buf;
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if (!in) return "";
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memset (buf, 0, sizeof (buf));
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if (!tr) tr = iconv_open (nl_langinfo (CODESET), "UTF-8");
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iconv (tr, (char **) &in, &t, (char **) &out, &buf_size);
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return buf;
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#else
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if (!in) return "";
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return in;
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#endif
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}
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