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generate PDF CreationDate in local time as per PDF specification 

According to section 3.8.2, pg 100 of the PDF 1.4 reference [1]:

    PDF defines a standard date format, which closely
    follows that of the international standard ASN.1
    (Abstract Syntax Notation One), defined in ISO/IEC
    8824 (see the Bibliography). A date is a string of
    the form

        (D:YYYYMMDDHHmmSSOHH'mm')

    Whether or not the time zone is known, the rest of
    the date should be specified in local time.

[1] https://partners.adobe.com/public/developer/en/pdf/PDFReference.pdf

Change-Id: Ib375d587f983d9c70d995157f95d6a59dca037a5
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
bb10
Ashish Kulkarni 2016-11-26 15:12:33 +05:30
parent 062be10228
commit b5c273cb1a
1 changed files with 11 additions and 2 deletions
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13
src/gui/painting/qpdf.cpp
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@ -1504,16 +1504,25 @@ void QPdfEnginePrivate::writeInfo()
printString(creator);
xprintf("\n/Producer ");
printString(QString::fromLatin1("Qt " QT_VERSION_STR));
QDateTime now = QDateTime::currentDateTimeUtc();
QDateTime now = QDateTime::currentDateTime();
QTime t = now.time();
QDate d = now.date();
xprintf("\n/CreationDate (D:%d%02d%02d%02d%02d%02d)\n",
xprintf("\n/CreationDate (D:%d%02d%02d%02d%02d%02d",
d.year(),
d.month(),
d.day(),
t.hour(),
t.minute(),
t.second());
int offset = now.offsetFromUtc();
int hours = (offset / 60) / 60;
int mins = (offset / 60) % 60;
if (offset < 0)
xprintf("-%02d'%02d')\n", -hours, -mins);
else if (offset > 0)
xprintf("+%02d'%02d')\n", hours , mins);
else
xprintf("Z)\n");
xprintf(">>\n"
"endobj\n");
}