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Diffstat (limited to 'Build/source/libs/poppler/poppler-0.26.5/poppler/DateInfo.cc')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.26.5/poppler/DateInfo.cc | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.26.5/poppler/DateInfo.cc b/Build/source/libs/poppler/poppler-0.26.5/poppler/DateInfo.cc new file mode 100644 index 00000000000..563204a1743 --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.26.5/poppler/DateInfo.cc @@ -0,0 +1,118 @@ +//======================================================================== +// +// DateInfo.cc +// +// Copyright (C) 2008 Albert Astals Cid <aacid@kde.org> +// Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org> +// +// To see a description of the changes please see the Changelog file that +// came with your tarball or type make ChangeLog if you are building from git +// +//======================================================================== + +//======================================================================== +// +// Based on code from pdfinfo.cc +// +// Copyright 1998-2003 Glyph & Cog, LLC +// +//======================================================================== + +#include <config.h> + +#include "DateInfo.h" + +#include <stdio.h> +#include <string.h> + +/* See PDF Reference 1.3, Section 3.8.2 for PDF Date representation */ +GBool parseDateString(const char *dateString, int *year, int *month, int *day, int *hour, int *minute, int *second, char *tz, int *tzHour, int *tzMinute) +{ + if ( dateString == NULL ) return gFalse; + if ( strlen(dateString) < 2 ) return gFalse; + + if ( dateString[0] == 'D' && dateString[1] == ':' ) + dateString += 2; + + *month = 1; + *day = 1; + *hour = 0; + *minute = 0; + *second = 0; + *tz = 0x00; + *tzHour = 0; + *tzMinute = 0; + + if ( sscanf( dateString, + "%4d%2d%2d%2d%2d%2d%c%2d%*c%2d", + year, month, day, hour, minute, second, + tz, tzHour, tzMinute ) > 0 ) { + /* Workaround for y2k bug in Distiller 3 stolen from gpdf, hoping that it won't + * be used after y2.2k */ + if ( *year < 1930 && strlen (dateString) > 14) + { + int century, years_since_1900; + if ( sscanf( dateString, + "%2d%3d%2d%2d%2d%2d%2d", + ¢ury, &years_since_1900, month, day, hour, minute, second) == 7 ) + { + *year = century * 100 + years_since_1900; + } + else + { + return gFalse; + } + } + + if (*year <= 0) return gFalse; + + return gTrue; + } + + return gFalse; +} + + +GooString *timeToDateString(time_t *timet) { + GooString *dateString; + char s[5]; + struct tm *gt; + size_t len; + time_t timep = timet ? *timet : time(NULL); + +#ifdef HAVE_GMTIME_R + struct tm t; + gt = gmtime_r (&timep, &t); +#else + gt = gmtime (&timep); +#endif + + dateString = new GooString ("D:"); + + /* Year YYYY */ + len = strftime (s, sizeof(s), "%Y", gt); + dateString->append (s, len); + + /* Month MM */ + len = strftime (s, sizeof(s), "%m", gt); + dateString->append (s, len); + + /* Day DD */ + len = strftime (s, sizeof(s), "%d", gt); + dateString->append (s, len); + + /* Hour HH */ + len = strftime (s, sizeof(s), "%H", gt); + dateString->append (s, len); + + /* Minute mm */ + len = strftime (s, sizeof(s), "%M", gt); + dateString->append (s, len); + + /* Second SS */ + len = strftime (s, sizeof(s), "%S", gt); + dateString->append (s, len); + + return dateString; +} + |