Remove poppler 0.68 ifdefs since we require 0.86 now

generators/poppler/CMakeLists.txt

@@ -5,16 +5,6 @@ add_subdirectory( conf )
 
 set(CMAKE_REQUIRED_LIBRARIES Poppler::Qt5 Qt5::Core Qt5::Gui)
 
-check_cxx_source_compiles("
-#include <poppler-qt5.h>
-#include <poppler-form.h>
-int main()
-{
-  auto f = &Poppler::SignatureValidationInfo::reason;
-  (void)f;
-}
-" HAVE_POPPLER_0_68)
-
 check_cxx_source_compiles("
 #include <poppler-qt5.h>
 #include <QColor>

generators/poppler/config-okular-poppler.h.cmake

-/* Defined if we have the 0.68 version of the Poppler library */
-#cmakedefine HAVE_POPPLER_0_68 1
-
 /* Defined if we have the 0.69 version of the Poppler library */
 #cmakedefine HAVE_POPPLER_0_69 1
 

generators/poppler/pdfsignatureutils.cpp

@@ -220,20 +220,12 @@ QString PopplerSignatureInfo::signerSubjectDN() const
 
 QString PopplerSignatureInfo::location() const
 {
-#ifdef HAVE_POPPLER_0_68
     return m_info.location();
-#else
-    return {};
-#endif
 }
 
 QString PopplerSignatureInfo::reason() const
 {
-#ifdef HAVE_POPPLER_0_68
     return m_info.reason();
-#else
-    return {};
-#endif
 }
 
 QDateTime PopplerSignatureInfo::signingTime() const