Port from auto_ptr to unique_ptr

ps/dscparse_adapter.cpp

@@ -282,20 +282,20 @@ const CDSCMEDIA* KDSC::page_media() const
     return _cdsc->page_media;
 }
 
-auto_ptr<KDSCBBOX> KDSC::bbox() const
+std::unique_ptr<KDSCBBOX> KDSC::bbox() const
 {
     if( _cdsc->bbox == nullptr )
-	return auto_ptr<KDSCBBOX>( nullptr );
+	return nullptr;
     else
-	return auto_ptr<KDSCBBOX>( new KDSCBBOX( *_cdsc->bbox ) );
+	return std::make_unique<KDSCBBOX>( *_cdsc->bbox );
 }
 
-auto_ptr<KDSCBBOX> KDSC::page_bbox() const
+std::unique_ptr<KDSCBBOX> KDSC::page_bbox() const
 {
     if( _cdsc->page_bbox == nullptr )
-	return auto_ptr<KDSCBBOX>( nullptr );
+	return nullptr;
     else
-	return auto_ptr<KDSCBBOX>( new KDSCBBOX( *_cdsc->page_bbox ) );
+	return std::make_unique<KDSCBBOX>( *_cdsc->page_bbox );
 }
 
 QString KDSC::dsc_title() const

ps/dscparse_adapter.h

@@ -264,13 +264,8 @@ public:
     CDSCMEDIA** media()           const;
     const CDSCMEDIA* page_media() const;
 
-#if defined(__GNUC__) && (__GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 93))
-    auto_ptr<KDSCBBOX> bbox()      const;
-    auto_ptr<KDSCBBOX> page_bbox() const;
-#else
-    std::auto_ptr<KDSCBBOX> bbox()      const;
-    std::auto_ptr<KDSCBBOX> page_bbox() const;
-#endif
+    std::unique_ptr<KDSCBBOX> bbox()      const;
+    std::unique_ptr<KDSCBBOX> page_bbox() const;
 
     // CDSCDOSEPS *doseps;
 

ps/gscreator.cpp

@@ -231,7 +231,7 @@ bool GSCreator::create(const QString &path, int width, int height, QImage &img)
     }
   }
 
-  std::auto_ptr<KDSCBBOX> bbox = dsc.bbox();
+  std::unique_ptr<KDSCBBOX> bbox = dsc.bbox();
 
   const bool is_encapsulated = no_dvi
     && (path.endsWith(QLatin1String(".eps"), Qt::CaseInsensitive)