fix print/scribus with new poppler

[Matthias Kilian]

Hi,

with poppler-21.04 (and -05), print/scribus needs the patch below.

ok?

Ciao,
        Kili

Index: patches/patch-scribus_plugins_import_pdf_slaoutput_h
===================================================================
RCS file: 
/cvs/ports/print/scribus/patches/patch-scribus_plugins_import_pdf_slaoutput_h,v
retrieving revision 1.4
diff -u -p -r1.4 patch-scribus_plugins_import_pdf_slaoutput_h
--- patches/patch-scribus_plugins_import_pdf_slaoutput_h        7 Apr 2021 
14:08:35 -0000       1.4
+++ patches/patch-scribus_plugins_import_pdf_slaoutput_h        17 May 2021 
20:12:53 -0000
@@ -2,6 +2,8 @@ $OpenBSD: patch-scribus_plugins_import_p
 
 Fix for poppler-21.03.x from svn r24537 and r24538.
 
+Fix for poppler-21.04.x.
+
 Index: scribus/plugins/import/pdf/slaoutput.h
 --- scribus/plugins/import/pdf/slaoutput.h.orig
 +++ scribus/plugins/import/pdf/slaoutput.h
@@ -17,3 +19,12 @@ Index: scribus/plugins/import/pdf/slaout
        GBool functionShadedFill(GfxState * /*state*/, GfxFunctionShading * 
/*shading*/) override { qDebug() << "Function Shaded Fill";  return gFalse; }
        GBool axialShadedFill(GfxState *state, GfxAxialShading *shading, double 
tMin, double tMax) override;
        GBool axialShadedSupportExtend(GfxState *state, GfxAxialShading 
*shading)  override { return (shading->getExtend0() == shading->getExtend1()); }
+@@ -368,7 +372,7 @@ class SlaOutputDev : public OutputDev (public)
+       Catalog *catalog {nullptr};
+       SplashFontEngine *m_fontEngine {nullptr};
+       SplashFont *m_font {nullptr};
+-      FormPageWidgets *m_formWidgets {nullptr};
++      std::unique_ptr<FormPageWidgets> m_formWidgets;
+       QHash<QString, QList<int> > m_radioMap;
+       QHash<int, PageItem*> m_radioButtons;
+       int m_actPage;