69 строки
2.0 KiB
C++
69 строки
2.0 KiB
C++
/* poppler-date.cc: glib interface to poppler
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*
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* Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <DateInfo.h>
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#include "poppler-date.h"
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/**
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* poppler_date_parse:
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* @date: string to parse
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* @timet: an uninitialized #time_t
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*
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* Parses a PDF format date string and converts it to a #time_t. Returns #FALSE
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* if the parsing fails or the input string is not a valid PDF format date string
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*
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* Return value: #TRUE, if @timet was set
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*
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* Since: 0.12
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**/
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gboolean
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poppler_date_parse (const gchar *date,
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time_t *timet)
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{
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gint year, mon, day, hour, min, sec, tz_hour, tz_minute;
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gchar tz;
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struct tm time;
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time_t retval;
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/* See PDF Reference 1.3, Section 3.8.2 for PDF Date representation */
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// TODO do something with the timezone information
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if (!parseDateString (date, &year, &mon, &day, &hour, &min, &sec, &tz, &tz_hour, &tz_minute))
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return FALSE;
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time.tm_year = year - 1900;
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time.tm_mon = mon - 1;
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time.tm_mday = day;
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time.tm_hour = hour;
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time.tm_min = min;
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time.tm_sec = sec;
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time.tm_wday = -1;
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time.tm_yday = -1;
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time.tm_isdst = -1; /* 0 = DST off, 1 = DST on, -1 = don't know */
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/* compute tm_wday and tm_yday and check date */
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retval = mktime (&time);
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if (retval == (time_t) - 1)
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return FALSE;
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*timet = retval;
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return TRUE;
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}
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