Run clang-tidy’s modernize-use-equals-default pass.

This replaces empty constructors and destructors with the default
keyword.

12 files changed, 15 insertions, 16 deletions

diff --git a/src/extension/internal/cairo-renderer.cpp b/src/extension/internal/cairo-renderer.cpp
index 05605a9d9..eca17966e 100644
--- a/src/extension/internal/cairo-renderer.cpp
+++ b/src/extension/internal/cairo-renderer.cpp
@@ -101,7 +101,7 @@ namespace Extension {
 namespace Internal {
 
 CairoRenderer::CairoRenderer(void)
-{}
+= default;
 
 CairoRenderer::~CairoRenderer(void)
 {
diff --git a/src/extension/internal/cdr-input.cpp b/src/extension/internal/cdr-input.cpp
index bf573cfac..e1f67dc85 100644
--- a/src/extension/internal/cdr-input.cpp
+++ b/src/extension/internal/cdr-input.cpp
@@ -164,7 +164,7 @@ CdrImportDialog::CdrImportDialog(const std::vector<RVNGString> &vec)
      _setPreviewPage();
 }
 
-CdrImportDialog::~CdrImportDialog() {}
+CdrImportDialog::~CdrImportDialog() = default;
 
 bool CdrImportDialog::showDialog()
 {
diff --git a/src/extension/internal/cdr-input.h b/src/extension/internal/cdr-input.h
index 9b7ef75db..25b9e8425 100644
--- a/src/extension/internal/cdr-input.h
+++ b/src/extension/internal/cdr-input.h
@@ -28,7 +28,7 @@ namespace Extension {
 namespace Internal {
 
 class CdrInput : public Inkscape::Extension::Implementation::Implementation {
-     CdrInput () { };
+     CdrInput () = default;;
 public:
      SPDocument *open( Inkscape::Extension::Input *mod,
                        const gchar *uri ) override;
diff --git a/src/extension/internal/metafile-inout.h b/src/extension/internal/metafile-inout.h
index f8562839e..d3e870a25 100644
--- a/src/extension/internal/metafile-inout.h
+++ b/src/extension/internal/metafile-inout.h
@@ -62,7 +62,7 @@ class Metafile
     : public Inkscape::Extension::Implementation::Implementation
 {
 public:
-    Metafile() {}
+    Metafile() = default;
     ~Metafile() override;
 
 protected:
diff --git a/src/extension/internal/metafile-print.h b/src/extension/internal/metafile-print.h
index 156610657..6209d3f73 100644
--- a/src/extension/internal/metafile-print.h
+++ b/src/extension/internal/metafile-print.h
@@ -48,7 +48,7 @@ class PrintMetafile
     : public Inkscape::Extension::Implementation::Implementation
 {
 public:
-    PrintMetafile() {}
+    PrintMetafile() = default;
     ~PrintMetafile() override;
 
     bool textToPath (Inkscape::Extension::Print * ext) override;
diff --git a/src/extension/internal/odf.h b/src/extension/internal/odf.h
index 1c1d7c6f6..e92bc1249 100644
--- a/src/extension/internal/odf.h
+++ b/src/extension/internal/odf.h
@@ -91,7 +91,7 @@ public:
         }
 
     virtual ~StyleInfo()
-        {}
+        = default;
 
     //used for eliminating duplicates in the styleTable
     bool equals(const StyleInfo &other)
@@ -131,7 +131,7 @@ public:
     GradientStop(unsigned long rgbArg, double opacityArg)
         { rgb = rgbArg; opacity = opacityArg; }
     virtual ~GradientStop()
-        {}
+        = default;
     GradientStop(const GradientStop &other)
         {  assign(other); }
     virtual GradientStop& operator=(const GradientStop &other)
@@ -200,7 +200,7 @@ public:
         }
 
     virtual ~GradientInfo()
-        {}
+        = default;
 
     //used for eliminating duplicates in the styleTable
     bool equals(const GradientInfo &other)
diff --git a/src/extension/internal/pdfinput/pdf-input.h b/src/extension/internal/pdfinput/pdf-input.h
index ae820946d..4cf1d01a0 100644
--- a/src/extension/internal/pdfinput/pdf-input.h
+++ b/src/extension/internal/pdfinput/pdf-input.h
@@ -132,7 +132,7 @@ private:
 
     
 class PdfInput: public Inkscape::Extension::Implementation::Implementation {
-    PdfInput () { };
+    PdfInput () = default;;
 public:
     SPDocument *open( Inkscape::Extension::Input *mod,
                                 const gchar *uri ) override;
diff --git a/src/extension/internal/pdfinput/svg-builder.cpp b/src/extension/internal/pdfinput/svg-builder.cpp
index 59481b9eb..c8e24a5e1 100644
--- a/src/extension/internal/pdfinput/svg-builder.cpp
+++ b/src/extension/internal/pdfinput/svg-builder.cpp
@@ -105,8 +105,7 @@ SvgBuilder::SvgBuilder(SvgBuilder *parent, Inkscape::XML::Node *root) {
     _init();
 }
 
-SvgBuilder::~SvgBuilder() {
-}
+SvgBuilder::~SvgBuilder() = default;
 
 void SvgBuilder::_init() {
     _font_style = nullptr;
diff --git a/src/extension/internal/pov-out.h b/src/extension/internal/pov-out.h
index 75ae0460d..f38027a4b 100644
--- a/src/extension/internal/pov-out.h
+++ b/src/extension/internal/pov-out.h
@@ -139,13 +139,13 @@ private:
     {
     public:
         PovShapeInfo()
-            {}
+            = default;
         PovShapeInfo(const PovShapeInfo &other)
             { assign(other); }
         PovShapeInfo& operator=(const PovShapeInfo &other)
             { assign(other); return *this; }
         virtual ~PovShapeInfo()
-            {}
+            = default;
         String id;
         String color;
 
diff --git a/src/extension/internal/vsd-input.cpp b/src/extension/internal/vsd-input.cpp
index 765e67648..e4982a02c 100644
--- a/src/extension/internal/vsd-input.cpp
+++ b/src/extension/internal/vsd-input.cpp
@@ -164,7 +164,7 @@ VsdImportDialog::VsdImportDialog(const std::vector<RVNGString> &vec)
      _setPreviewPage();
 }
 
-VsdImportDialog::~VsdImportDialog() {}
+VsdImportDialog::~VsdImportDialog() = default;
 
 bool VsdImportDialog::showDialog()
 {
diff --git a/src/extension/internal/vsd-input.h b/src/extension/internal/vsd-input.h
index 2cc20747a..5d8daddb2 100644
--- a/src/extension/internal/vsd-input.h
+++ b/src/extension/internal/vsd-input.h
@@ -28,7 +28,7 @@ namespace Extension {
 namespace Internal {
 
 class VsdInput : public Inkscape::Extension::Implementation::Implementation {
-     VsdInput () { };
+     VsdInput () = default;;
 public:
      SPDocument *open( Inkscape::Extension::Input *mod,
                        const gchar *uri ) override;
diff --git a/src/extension/internal/wpg-input.h b/src/extension/internal/wpg-input.h
index 4ee041eb9..92404a9e7 100644
--- a/src/extension/internal/wpg-input.h
+++ b/src/extension/internal/wpg-input.h
@@ -22,7 +22,7 @@ namespace Extension {
 namespace Internal {
 
 class WpgInput : public Inkscape::Extension::Implementation::Implementation {
-    WpgInput () { };
+    WpgInput () = default;;
 public:
     SPDocument *open( Inkscape::Extension::Input *mod,
                                 const gchar *uri ) override;