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authorTomaž Vajngerl <tomaz.vajngerl@collabora.co.uk>2020-06-20 09:16:11 +0200
committerTomaž Vajngerl <quikee@gmail.com>2020-06-22 08:14:10 +0200
commit235c54e115b66c880d3da0b8018f8ef29d20bc42 (patch)
tree73eec9d6470a12c0d10384cd43d50b329c70fc59 /vcl/source/gdi/pdfwriter_impl.cxx
parent51d529c18dadb05754590a01ce4c1f06f41cf412 (diff)
pdf export: add support for modification time/date in annotations
Previously the modification date was written to the annotation "title" as string, together with the username. This is however not neccessary as PDF supports the modification date perfectly fine. Change-Id: I6f55e4fe63d9c3c81ec557f6cfd3387f011e67c0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96766 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Diffstat (limited to 'vcl/source/gdi/pdfwriter_impl.cxx')
-rw-r--r--vcl/source/gdi/pdfwriter_impl.cxx78
1 files changed, 50 insertions, 28 deletions
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
index c7e56544f58a..c7c6b5cccfbc 100644
--- a/vcl/source/gdi/pdfwriter_impl.cxx
+++ b/vcl/source/gdi/pdfwriter_impl.cxx
@@ -561,6 +561,49 @@ void PDFWriterImpl::appendNonStrokingColor( const Color& rColor, OStringBuffer&
}
}
+namespace
+{
+
+void appendPdfTimeDate(OStringBuffer & rBuffer,
+ sal_Int16 year, sal_uInt16 month, sal_uInt16 day, sal_uInt16 hours, sal_uInt16 minutes, sal_uInt16 seconds, sal_uInt32 tzDelta)
+{
+ rBuffer.append("D:");
+ rBuffer.append(char('0' + ((year / 1000) % 10)));
+ rBuffer.append(char('0' + ((year / 100) % 10)));
+ rBuffer.append(char('0' + ((year / 10) % 10)));
+ rBuffer.append(char('0' + (year % 10)));
+ rBuffer.append(char('0' + ((month / 10) % 10)));
+ rBuffer.append(char('0' + (month % 10)));
+ rBuffer.append(char('0' + ((day / 10) % 10)));
+ rBuffer.append(char('0' + (day % 10)));
+ rBuffer.append(char('0' + ((hours / 10) % 10)));
+ rBuffer.append(char('0' + (hours % 10)));
+ rBuffer.append(char('0' + ((minutes / 10) % 10)));
+ rBuffer.append(char('0' + (minutes % 10)));
+ rBuffer.append(char('0' + ((seconds / 10) % 10)));
+ rBuffer.append(char('0' + (seconds % 10)));
+
+ if (tzDelta == 0)
+ {
+ rBuffer.append("Z");
+ }
+ else
+ {
+ if (tzDelta > 0 )
+ rBuffer.append("+");
+ else
+ rBuffer.append("-");
+
+ rBuffer.append(char('0' + ((tzDelta / 36000) % 10)));
+ rBuffer.append(char('0' + ((tzDelta / 3600) % 10)));
+ rBuffer.append("'");
+ rBuffer.append(char('0' + ((tzDelta / 600) % 6)));
+ rBuffer.append(char('0' + ((tzDelta / 60) % 10)));
+ }
+}
+
+} // end namespace
+
PDFPage::PDFPage( PDFWriterImpl* pWriter, double nPageWidth, double nPageHeight, PDFWriter::Orientation eOrientation )
:
m_pWriter( pWriter ),
@@ -1314,46 +1357,20 @@ OString PDFWriter::GetDateTime()
osl_getSystemTime(&aGMT);
osl_getLocalTimeFromSystemTime(&aGMT, &aTVal);
osl_getDateTimeFromTimeValue(&aTVal, &aDT);
- aRet.append("D:");
- aRet.append(static_cast<char>('0' + ((aDT.Year / 1000) % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Year / 100) % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Year / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Year % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Month / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Month % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Day / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Day % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Hours / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Hours % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Minutes / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Minutes % 10)));
- aRet.append(static_cast<char>('0' + ((aDT.Seconds / 10) % 10)));
- aRet.append(static_cast<char>('0' + (aDT.Seconds % 10)));
sal_uInt32 nDelta = 0;
if (aGMT.Seconds > aTVal.Seconds)
{
- aRet.append("-");
nDelta = aGMT.Seconds-aTVal.Seconds;
}
else if (aGMT.Seconds < aTVal.Seconds)
{
- aRet.append("+");
nDelta = aTVal.Seconds-aGMT.Seconds;
}
- else
- aRet.append("Z");
- if (nDelta)
- {
- aRet.append(static_cast<char>('0' + ((nDelta / 36000) % 10)));
- aRet.append(static_cast<char>('0' + ((nDelta / 3600) % 10)));
- aRet.append("'");
- aRet.append(static_cast<char>('0' + ((nDelta / 600) % 6)));
- aRet.append(static_cast<char>('0' + ((nDelta / 60) % 10)));
- }
- aRet.append( "'" );
+ appendPdfTimeDate(aRet, aDT.Year, aDT.Month, aDT.Day, aDT.Hours, aDT.Minutes, aDT.Seconds, nDelta);
+ aRet.append("'");
return aRet.makeStringAndClear();
}
@@ -3464,6 +3481,11 @@ void PDFWriterImpl::emitTextAnnotationLine(OStringBuffer & aLine, PDFNoteEntry c
aLine.append("/Popup ");
appendObjectReference(rNote.m_aPopUpAnnotation.m_nObject, aLine);
+ auto & rDateTime = rNote.m_aContents.maModificationDate;
+
+ aLine.append("/M ");
+ appendPdfTimeDate(aLine, rDateTime.Year, rDateTime.Month, rDateTime.Day, rDateTime.Hours, rDateTime.Minutes, rDateTime.Seconds, 0);
+
// contents of the note (type text string)
aLine.append("/Contents ");
appendUnicodeTextStringEncrypt(rNote.m_aContents.Contents, rNote.m_nObject, aLine);