From 11a23b94ca87b894908144b1b7d1cd84275f2bdd Mon Sep 17 00:00:00 2001
From: Jakub Kucharski <jakubkucharski97@gmail.com>
Date: Mon, 6 Jun 2016 22:06:23 +0200
Subject: [PATCH 6/7] qt5: Added document property setters & getters
---
qt5/src/poppler-document.cc | 236 +++++++++++++++++++++++++++++++++++---------
qt5/src/poppler-private.cc | 9 ++
qt5/src/poppler-private.h | 3 +
qt5/src/poppler-qt5.h | 120 +++++++++++++++++++++-
4 files changed, 323 insertions(+), 45 deletions(-)
diff --git a/qt5/src/poppler-document.cc b/qt5/src/poppler-document.cc
index 537dca3..e739514 100644
--- a/qt5/src/poppler-document.cc
+++ b/qt5/src/poppler-document.cc
@@ -9,6 +9,7 @@
* Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it>
* Copyright (C) 2014 Adam Reichold <adamreichold@myopera.com>
* Copyright (C) 2015 William Bader <williambader@hotmail.com>
+ * Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -264,37 +265,155 @@ namespace Poppler {
return result;
}
- /* borrowed from kpdf */
QString Document::info( const QString & type ) const
{
- // [Albert] Code adapted from pdfinfo.cc on xpdf
- Object info;
- if ( m_doc->locked )
+ if (m_doc->locked) {
return QString();
+ }
- QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
- if (!xref)
- return QString();
- xref->getDocInfo(&info);
- if ( !info.isDict() )
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoStringEntry(type.toLatin1().constData()));
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setInfo( const QString & key, const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ GooString *goo = QStringToUnicodeGooString(val);
+ m_doc->doc->setDocInfoStringEntry(key.toLatin1().constData(), goo);
+ return true;
+ }
+
+ QString Document::title() const
+ {
+ if (m_doc->locked) {
return QString();
+ }
- QString result;
- Object obj;
- GooString *s1;
- Dict *infoDict = info.getDict();
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoTitle());
+ return UnicodeParsedString(goo.data());
+ }
- if ( infoDict->lookup( type.toLatin1().data(), &obj )->isString() )
- {
- s1 = obj.getString();
- result = UnicodeParsedString(s1);
- obj.free();
- info.free();
- return result;
+ bool Document::setTitle( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
}
- obj.free();
- info.free();
- return QString();
+
+ m_doc->doc->setDocInfoTitle(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ QString Document::author() const
+ {
+ if (m_doc->locked) {
+ return QString();
+ }
+
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoAuthor());
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setAuthor( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoAuthor(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ QString Document::subject() const
+ {
+ if (m_doc->locked) {
+ return QString();
+ }
+
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoSubject());
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setSubject( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoSubject(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ QString Document::keywords() const
+ {
+ if (m_doc->locked) {
+ return QString();
+ }
+
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoKeywords());
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setKeywords( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoKeywords(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ QString Document::creator() const
+ {
+ if (m_doc->locked) {
+ return QString();
+ }
+
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoCreator());
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setCreator( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoCreator(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ QString Document::producer() const
+ {
+ if (m_doc->locked) {
+ return QString();
+ }
+
+ QScopedPointer<GooString> goo(m_doc->doc->getDocInfoProducer());
+ return UnicodeParsedString(goo.data());
+ }
+
+ bool Document::setProducer( const QString & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoProducer(QStringToUnicodeGooString(val));
+ return true;
+ }
+
+ bool Document::removeInfo()
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->removeDocInfo();
+ return true;
}
QStringList Document::infoKeys() const
@@ -323,35 +442,64 @@ namespace Poppler {
return keys;
}
- /* borrowed from kpdf */
QDateTime Document::date( const QString & type ) const
{
- // [Albert] Code adapted from pdfinfo.cc on xpdf
- if ( m_doc->locked )
+ if (m_doc->locked) {
return QDateTime();
+ }
- Object info;
- QScopedPointer<XRef> xref(m_doc->doc->getXRef()->copy());
- if (!xref)
- return QDateTime();
- xref->getDocInfo(&info);
- if ( !info.isDict() ) {
- info.free();
+ QString str = UnicodeParsedString(m_doc->doc->getDocInfoStringEntry(type.toLatin1().constData()));
+ return Poppler::convertDate(str.toLatin1().constData());
+ }
+
+ bool Document::setDate( const QString & key, const QDateTime & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoStringEntry(key.toLatin1().constData(), QDateTimeToUnicodeGooString(val));
+ return true;
+ }
+
+ QDateTime Document::creationDate() const
+ {
+ if (m_doc->locked) {
return QDateTime();
}
- Object obj;
- Dict *infoDict = info.getDict();
- QDateTime result;
+ QString str = UnicodeParsedString(m_doc->doc->getDocInfoCreatDate());
+ return Poppler::convertDate(str.toLatin1().constData());
+ }
- if ( infoDict->lookup( type.toLatin1().data(), &obj )->isString() )
- {
- char *aux = obj.getString()->getCString();
- result = Poppler::convertDate(aux);
+ bool Document::setCreationDate( const QDateTime & val )
+ {
+ if (m_doc->locked) {
+ return false;
}
- obj.free();
- info.free();
- return result;
+
+ m_doc->doc->setDocInfoCreatDate(QDateTimeToUnicodeGooString(val));
+ return true;
+ }
+
+ QDateTime Document::modDate() const
+ {
+ if (m_doc->locked) {
+ return QDateTime();
+ }
+
+ QString str = UnicodeParsedString(m_doc->doc->getDocInfoModDate());
+ return Poppler::convertDate(str.toLatin1().constData());
+ }
+
+ bool Document::setModDate( const QDateTime & val )
+ {
+ if (m_doc->locked) {
+ return false;
+ }
+
+ m_doc->doc->setDocInfoModDate(QDateTimeToUnicodeGooString(val));
+ return true;
}
bool Document::isEncrypted() const
@@ -633,7 +781,7 @@ namespace Poppler {
return Document::NoForm; // make gcc happy
}
- QDateTime convertDate( char *dateString )
+ QDateTime convertDate( const char *dateString )
{
int year, mon, day, hour, min, sec, tzHours, tzMins;
char tz;
diff --git a/qt5/src/poppler-private.cc b/qt5/src/poppler-private.cc
index 86855fd..55d8972 100644
--- a/qt5/src/poppler-private.cc
+++ b/qt5/src/poppler-private.cc
@@ -4,6 +4,7 @@
* Copyright (C) 2008, 2010, 2011, 2014 by Pino Toscano <pino@kde.org>
* Copyright (C) 2013 by Thomas Freitag <Thomas.Freitag@alfa.de>
* Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
+ * Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
* Inspired on code by
* Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>
* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it>
@@ -153,6 +154,14 @@ namespace Debug {
return ret;
}
+ GooString *QDateTimeToUnicodeGooString(const QDateTime &dt) {
+ if (!dt.isValid()) {
+ return NULL;
+ }
+
+ return QStringToUnicodeGooString(dt.toUTC().toString("yyyyMMddhhmmss+00'00'"));
+ }
+
void linkActionToTocItem( ::LinkAction * a, DocumentData * doc, QDomElement * e )
{
if ( !a || !e )
diff --git a/qt5/src/poppler-private.h b/qt5/src/poppler-private.h
index df6290b..1a83bb6 100644
--- a/qt5/src/poppler-private.h
+++ b/qt5/src/poppler-private.h
@@ -9,6 +9,7 @@
* Copyright (C) 2013 Anthony Granger <grangeranthony@gmail.com>
* Copyright (C) 2014 Bogdan Cristea <cristeab@gmail.com>
* Copyright (C) 2014 Aki Koskinen <freedesktop@akikoskinen.info>
+ * Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
* Inspired on code by
* Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>
* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it>
@@ -63,6 +64,8 @@ namespace Poppler {
GooString *QStringToGooString(const QString &s);
+ GooString *QDateTimeToUnicodeGooString(const QDateTime &dt);
+
void qt5ErrorFunction(int pos, char *msg, va_list args);
class LinkDestinationData
diff --git a/qt5/src/poppler-qt5.h b/qt5/src/poppler-qt5.h
index b159477..9eda848 100644
--- a/qt5/src/poppler-qt5.h
+++ b/qt5/src/poppler-qt5.h
@@ -15,6 +15,7 @@
* Copyright (C) 2012, 2014, 2015 Adam Reichold <adamreichold@myopera.com>
* Copyright (C) 2012, 2013 Thomas Freitag <Thomas.Freitag@alfa.de>
* Copyright (C) 2013 Anthony Granger <grangeranthony@gmail.com>
+ * Copyright (C) 2016 Jakub Kucharski <jakubkucharski97@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -1072,6 +1073,37 @@ QDateTime modified = m_doc->date("ModDate");
QDateTime date( const QString & data ) const;
/**
+ Set the Info dict date entry specified by \param key to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setDate( const QString & key, const QDateTime & val );
+
+ /**
+ The date of the creation of the document
+ */
+ QDateTime creationDate() const;
+
+ /**
+ Set the creation date of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setCreationDate( const QDateTime & val );
+
+ /**
+ The date of the last change in the document
+ */
+ QDateTime modDate() const;
+
+ /**
+ Set the modification date of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setModDate( const QDateTime & val );
+
+ /**
Get specified information associated with the document
You would use this method with something like:
@@ -1090,6 +1122,92 @@ QString subject = m_doc->info("Subject");
QString info( const QString & data ) const;
/**
+ Set the value of the document's Info dictionary entry specified by \param key to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setInfo( const QString & key, const QString & val );
+
+ /**
+ The title of the document
+ */
+ QString title() const;
+
+ /**
+ Set the title of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setTitle( const QString & val );
+
+ /**
+ The author of the document
+ */
+ QString author() const;
+
+ /**
+ Set the author of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setAuthor( const QString & val );
+
+ /**
+ The subject of the document
+ */
+ QString subject() const;
+
+ /**
+ Set the subject of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setSubject( const QString & val );
+
+ /**
+ The keywords of the document
+ */
+ QString keywords() const;
+
+ /**
+ Set the keywords of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setKeywords( const QString & val );
+
+ /**
+ The creator of the document
+ */
+ QString creator() const;
+
+ /**
+ Set the creator of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setCreator( const QString & val );
+
+ /**
+ The producer of the document
+ */
+ QString producer() const;
+
+ /**
+ Set the producer of the document to \param val
+
+ \returns true on success, false on failure
+ */
+ bool setProducer( const QString & val );
+
+ /**
+ Remove the document's Info dictionary
+
+ \returns true on success, false on failure
+ */
+ bool removeInfo();
+
+ /**
Obtain a list of the available string information keys.
*/
QStringList infoKeys() const;
@@ -1659,7 +1777,7 @@ height = dummy.height();
/**
Conversion from PDF date string format to QDateTime
*/
- POPPLER_QT5_EXPORT QDateTime convertDate( char *dateString );
+ POPPLER_QT5_EXPORT QDateTime convertDate( const char *dateString );
/**
Whether the color management functions are available.
--
2.8.3