qt4: Export information about the document form type

This patch also wraps the code that checks the form type and moves it
from pdfinfo to the Catalog class.

2 files changed, 34 insertions, 0 deletions

diff --git a/qt4/src/poppler-document.cc b/qt4/src/poppler-document.cc
index 0cf1d451..ee56ed69 100644
--- a/qt4/src/poppler-document.cc
+++ b/qt4/src/poppler-document.cc
@@ -6,6 +6,7 @@
  * Copyright (C) 2010, 2011 Hib Eris <hib@hiberis.nl>
  * Copyright (C) 2012 Koji Otani <sho@bbr.jp>
  * Copyright (C) 2012 Thomas Freitag <Thomas.Freitag@alfa.de>
+ * Copyright (C) 2012 Fabio D'Urso <fabiodurso@hotmail.it>
  *
  * 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
@@ -612,6 +613,21 @@ namespace Poppler {
         return true;
     }
 
+    Document::FormType Document::formType() const
+    {
+        switch ( m_doc->doc->getCatalog()->getFormType() )
+        {
+            case Catalog::NoForm:
+                return Document::NoForm;
+            case Catalog::AcroForm:
+                return Document::AcroForm;
+            case Catalog::XfaForm:
+                return Document::XfaForm;
+        }
+
+        return Document::NoForm; // make gcc happy
+    }
+
     QDateTime convertDate( char *dateString )
     {
         int year, mon, day, hour, min, sec, tzHours, tzMins;
diff --git a/qt4/src/poppler-qt4.h b/qt4/src/poppler-qt4.h
index 3002e655..f4f6fc65 100644
--- a/qt4/src/poppler-qt4.h
+++ b/qt4/src/poppler-qt4.h
@@ -853,6 +853,17 @@ delete it;
 	Q_DECLARE_FLAGS( RenderHints, RenderHint )
 
 	/**
+	   Form types
+
+	   \since 0.22
+	*/
+	enum FormType {
+	    NoForm,    ///< Document doesn't contain forms
+	    AcroForm,  ///< AcroForm
+	    XfaForm    ///< Adobe XML Forms Architecture (XFA), currently unsupported
+	};
+
+	/**
 	  Set a color display profile for the current document.
 
 	  \param outputProfileA is a \c cmsHPROFILE of the LCMS library.
@@ -1364,6 +1375,13 @@ QString subject = m_doc->info("Subject");
 	bool getPdfId(QByteArray *permanentId, QByteArray *updateId) const;
 
 	/**
+	   Returns the type of forms contained in the document
+
+	   \since 0.22
+	*/
+	FormType formType() const;
+
+	/**
 	   Destructor.
 	*/
 	~Document();