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

This replaces empty constructors and destructors with the default
keyword.

76 files changed, 86 insertions, 163 deletions

diff --git a/src/object/box3d-side.cpp b/src/object/box3d-side.cpp
index b085b88ae..d3ea2c890 100644
--- a/src/object/box3d-side.cpp
+++ b/src/object/box3d-side.cpp
@@ -32,8 +32,7 @@ Box3DSide::Box3DSide() : SPPolygon() {
     this->front_or_rear = Box3D::FRONT;
 }
 
-Box3DSide::~Box3DSide() {
-}
+Box3DSide::~Box3DSide() = default;
 
 void Box3DSide::build(SPDocument * document, Inkscape::XML::Node * repr) {
     SPPolygon::build(document, repr);
diff --git a/src/object/box3d.cpp b/src/object/box3d.cpp
index 08190edfd..7b5e44f65 100644
--- a/src/object/box3d.cpp
+++ b/src/object/box3d.cpp
@@ -53,8 +53,7 @@ SPBox3D::SPBox3D() : SPGroup() {
     }
 }
 
-SPBox3D::~SPBox3D() {
-}
+SPBox3D::~SPBox3D() = default;
 
 void SPBox3D::build(SPDocument *document, Inkscape::XML::Node *repr) {
     SPGroup::build(document, repr);
diff --git a/src/object/color-profile.cpp b/src/object/color-profile.cpp
index 4b12df21b..15cdf11fe 100644
--- a/src/object/color-profile.cpp
+++ b/src/object/color-profile.cpp
@@ -215,8 +215,7 @@ ColorProfile::ColorProfile() : SPObject() {
     this->rendering_intent = Inkscape::RENDERING_INTENT_UNKNOWN;
 }
 
-ColorProfile::~ColorProfile() {
-}
+ColorProfile::~ColorProfile() = default;
 
 bool ColorProfile::operator<(ColorProfile const &other) const {
     gchar *a_name_casefold = g_utf8_casefold(this->name, -1 );
@@ -1211,8 +1210,7 @@ MemProfile::MemProfile() :
 }
 
 MemProfile::~MemProfile()
-{
-}
+= default;
 
 static std::vector<MemProfile> perMonitorProfiles;
 
diff --git a/src/object/filters/blend.cpp b/src/object/filters/blend.cpp
index 6137843a3..400520e5b 100644
--- a/src/object/filters/blend.cpp
+++ b/src/object/filters/blend.cpp
@@ -32,8 +32,7 @@ SPFeBlend::SPFeBlend()
 {
 }
 
-SPFeBlend::~SPFeBlend() {
-}
+SPFeBlend::~SPFeBlend() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeBlend variables.  For this to get called,
diff --git a/src/object/filters/colormatrix.cpp b/src/object/filters/colormatrix.cpp
index ebeab56c1..4f4498e32 100644
--- a/src/object/filters/colormatrix.cpp
+++ b/src/object/filters/colormatrix.cpp
@@ -29,8 +29,7 @@ SPFeColorMatrix::SPFeColorMatrix()
 {
 }
 
-SPFeColorMatrix::~SPFeColorMatrix() {
-}
+SPFeColorMatrix::~SPFeColorMatrix() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeColorMatrix variables.  For this to get called,
diff --git a/src/object/filters/componenttransfer-funcnode.cpp b/src/object/filters/componenttransfer-funcnode.cpp
index 23c8dbd96..5fb454075 100644
--- a/src/object/filters/componenttransfer-funcnode.cpp
+++ b/src/object/filters/componenttransfer-funcnode.cpp
@@ -31,8 +31,7 @@ SPFeFuncNode::SPFeFuncNode(SPFeFuncNode::Channel channel)
       slope(1), intercept(0), amplitude(1), exponent(1), offset(0), channel(channel) {
 }
 
-SPFeFuncNode::~SPFeFuncNode() {
-}
+SPFeFuncNode::~SPFeFuncNode() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPDistantLight variables.  For this to get called,
diff --git a/src/object/filters/componenttransfer.cpp b/src/object/filters/componenttransfer.cpp
index fe488ce74..b7a85fbae 100644
--- a/src/object/filters/componenttransfer.cpp
+++ b/src/object/filters/componenttransfer.cpp
@@ -28,8 +28,7 @@ SPFeComponentTransfer::SPFeComponentTransfer()
 {
 }
 
-SPFeComponentTransfer::~SPFeComponentTransfer() {
-}
+SPFeComponentTransfer::~SPFeComponentTransfer() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeComponentTransfer variables.  For this to get called,
diff --git a/src/object/filters/composite.cpp b/src/object/filters/composite.cpp
index 2b5cdf75e..9954cd7a1 100644
--- a/src/object/filters/composite.cpp
+++ b/src/object/filters/composite.cpp
@@ -32,8 +32,7 @@ SPFeComposite::SPFeComposite()
 {
 }
 
-SPFeComposite::~SPFeComposite() {
-}
+SPFeComposite::~SPFeComposite() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeComposite variables.  For this to get called,
diff --git a/src/object/filters/convolvematrix.cpp b/src/object/filters/convolvematrix.cpp
index 4f2588695..2466fe396 100644
--- a/src/object/filters/convolvematrix.cpp
+++ b/src/object/filters/convolvematrix.cpp
@@ -44,8 +44,7 @@ SPFeConvolveMatrix::SPFeConvolveMatrix() : SPFilterPrimitive() {
     this->kernelMatrixIsSet = false;
 }
 
-SPFeConvolveMatrix::~SPFeConvolveMatrix() {
-}
+SPFeConvolveMatrix::~SPFeConvolveMatrix() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeConvolveMatrix variables.  For this to get called,
diff --git a/src/object/filters/diffuselighting.cpp b/src/object/filters/diffuselighting.cpp
index a11ddf507..bad591a22 100644
--- a/src/object/filters/diffuselighting.cpp
+++ b/src/object/filters/diffuselighting.cpp
@@ -49,8 +49,7 @@ SPFeDiffuseLighting::SPFeDiffuseLighting() : SPFilterPrimitive() {
     this->lighting_color_set = FALSE;
 }
 
-SPFeDiffuseLighting::~SPFeDiffuseLighting() {
-}
+SPFeDiffuseLighting::~SPFeDiffuseLighting() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeDiffuseLighting variables.  For this to get called,
diff --git a/src/object/filters/displacementmap.cpp b/src/object/filters/displacementmap.cpp
index 7d4106648..dccd78dcd 100644
--- a/src/object/filters/displacementmap.cpp
+++ b/src/object/filters/displacementmap.cpp
@@ -33,8 +33,7 @@ SPFeDisplacementMap::SPFeDisplacementMap() : SPFilterPrimitive() {
     this->in2 = Inkscape::Filters::NR_FILTER_SLOT_NOT_SET;
 }
 
-SPFeDisplacementMap::~SPFeDisplacementMap() {
-}
+SPFeDisplacementMap::~SPFeDisplacementMap() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeDisplacementMap variables.  For this to get called,
diff --git a/src/object/filters/distantlight.cpp b/src/object/filters/distantlight.cpp
index bec28f66f..382cba4eb 100644
--- a/src/object/filters/distantlight.cpp
+++ b/src/object/filters/distantlight.cpp
@@ -32,8 +32,7 @@ SPFeDistantLight::SPFeDistantLight()
     : SPObject(), azimuth(0), azimuth_set(FALSE), elevation(0), elevation_set(FALSE) {
 }
 
-SPFeDistantLight::~SPFeDistantLight() {
-}
+SPFeDistantLight::~SPFeDistantLight() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPDistantLight variables.  For this to get called,
diff --git a/src/object/filters/flood.cpp b/src/object/filters/flood.cpp
index da0af4737..6b7cac482 100644
--- a/src/object/filters/flood.cpp
+++ b/src/object/filters/flood.cpp
@@ -32,8 +32,7 @@ SPFeFlood::SPFeFlood() : SPFilterPrimitive() {
     this->icc = nullptr;
 }
 
-SPFeFlood::~SPFeFlood() {
-}
+SPFeFlood::~SPFeFlood() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeFlood variables.  For this to get called,
diff --git a/src/object/filters/gaussian-blur.cpp b/src/object/filters/gaussian-blur.cpp
index 81addb8e1..19eb532b4 100644
--- a/src/object/filters/gaussian-blur.cpp
+++ b/src/object/filters/gaussian-blur.cpp
@@ -31,8 +31,7 @@
 SPGaussianBlur::SPGaussianBlur() : SPFilterPrimitive() {
 }
 
-SPGaussianBlur::~SPGaussianBlur() {
-}
+SPGaussianBlur::~SPGaussianBlur() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPGaussianBlur variables.  For this to get called,
diff --git a/src/object/filters/image.cpp b/src/object/filters/image.cpp
index 25ac3024a..4b58ce464 100644
--- a/src/object/filters/image.cpp
+++ b/src/object/filters/image.cpp
@@ -43,8 +43,7 @@ SPFeImage::SPFeImage() : SPFilterPrimitive() {
     this->aspect_clip = SP_ASPECT_MEET; // Default
 }
 
-SPFeImage::~SPFeImage() {
-}
+SPFeImage::~SPFeImage() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeImage variables.  For this to get called,
diff --git a/src/object/filters/merge.cpp b/src/object/filters/merge.cpp
index ddd19e732..d96834d73 100644
--- a/src/object/filters/merge.cpp
+++ b/src/object/filters/merge.cpp
@@ -23,8 +23,7 @@
 SPFeMerge::SPFeMerge() : SPFilterPrimitive() {
 }
 
-SPFeMerge::~SPFeMerge() {
-}
+SPFeMerge::~SPFeMerge() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeMerge variables.  For this to get called,
diff --git a/src/object/filters/mergenode.cpp b/src/object/filters/mergenode.cpp
index 04ab2af95..a6824c061 100644
--- a/src/object/filters/mergenode.cpp
+++ b/src/object/filters/mergenode.cpp
@@ -26,8 +26,7 @@ SPFeMergeNode::SPFeMergeNode()
     : SPObject(), input(Inkscape::Filters::NR_FILTER_SLOT_NOT_SET) {
 }
 
-SPFeMergeNode::~SPFeMergeNode() {
-}
+SPFeMergeNode::~SPFeMergeNode() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeMergeNode variables.  For this to get called,
diff --git a/src/object/filters/morphology.cpp b/src/object/filters/morphology.cpp
index 6f1006372..ee7b1eaaa 100644
--- a/src/object/filters/morphology.cpp
+++ b/src/object/filters/morphology.cpp
@@ -28,8 +28,7 @@ SPFeMorphology::SPFeMorphology() : SPFilterPrimitive() {
     this->radius.set("0");
 }
 
-SPFeMorphology::~SPFeMorphology() {
-}
+SPFeMorphology::~SPFeMorphology() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeMorphology variables.  For this to get called,
diff --git a/src/object/filters/offset.cpp b/src/object/filters/offset.cpp
index ed674afbf..699a0bfb9 100644
--- a/src/object/filters/offset.cpp
+++ b/src/object/filters/offset.cpp
@@ -30,8 +30,7 @@ SPFeOffset::SPFeOffset() : SPFilterPrimitive() {
     this->dy = 0;
 }
 
-SPFeOffset::~SPFeOffset() {
-}
+SPFeOffset::~SPFeOffset() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeOffset variables.  For this to get called,
diff --git a/src/object/filters/pointlight.cpp b/src/object/filters/pointlight.cpp
index c12d68ceb..8c8101356 100644
--- a/src/object/filters/pointlight.cpp
+++ b/src/object/filters/pointlight.cpp
@@ -33,8 +33,7 @@ SPFePointLight::SPFePointLight()
     : SPObject(), x(0), x_set(FALSE), y(0), y_set(FALSE), z(0), z_set(FALSE) {
 }
 
-SPFePointLight::~SPFePointLight() {
-}
+SPFePointLight::~SPFePointLight() = default;
 
 
 /**
diff --git a/src/object/filters/sp-filter-primitive.cpp b/src/object/filters/sp-filter-primitive.cpp
index 7f93754b9..f418bcb4e 100644
--- a/src/object/filters/sp-filter-primitive.cpp
+++ b/src/object/filters/sp-filter-primitive.cpp
@@ -48,8 +48,7 @@ SPFilterPrimitive::SPFilterPrimitive() : SPObject() {
     this->height.unset(SVGLength::PERCENT, 1, 0);
 }
 
-SPFilterPrimitive::~SPFilterPrimitive() {
-}
+SPFilterPrimitive::~SPFilterPrimitive() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFilterPrimitive variables.  For this to get called,
diff --git a/src/object/filters/specularlighting.cpp b/src/object/filters/specularlighting.cpp
index 3e66d6f95..81b574fdd 100644
--- a/src/object/filters/specularlighting.cpp
+++ b/src/object/filters/specularlighting.cpp
@@ -53,8 +53,7 @@ SPFeSpecularLighting::SPFeSpecularLighting() : SPFilterPrimitive() {
     this->lighting_color_set = FALSE;
 }
 
-SPFeSpecularLighting::~SPFeSpecularLighting() {
-}
+SPFeSpecularLighting::~SPFeSpecularLighting() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeSpecularLighting variables.  For this to get called,
diff --git a/src/object/filters/spotlight.cpp b/src/object/filters/spotlight.cpp
index 239391478..9d911047a 100644
--- a/src/object/filters/spotlight.cpp
+++ b/src/object/filters/spotlight.cpp
@@ -33,8 +33,7 @@ SPFeSpotLight::SPFeSpotLight()
 {
 }
 
-SPFeSpotLight::~SPFeSpotLight() {
-}
+SPFeSpotLight::~SPFeSpotLight() = default;
 
 
 /**
diff --git a/src/object/filters/tile.cpp b/src/object/filters/tile.cpp
index f36c5a758..da17fa004 100644
--- a/src/object/filters/tile.cpp
+++ b/src/object/filters/tile.cpp
@@ -25,8 +25,7 @@
 SPFeTile::SPFeTile() : SPFilterPrimitive() {
 }
 
-SPFeTile::~SPFeTile() {
-}
+SPFeTile::~SPFeTile() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeTile variables.  For this to get called,
diff --git a/src/object/filters/turbulence.cpp b/src/object/filters/turbulence.cpp
index 657e44d6a..b626b2380 100644
--- a/src/object/filters/turbulence.cpp
+++ b/src/object/filters/turbulence.cpp
@@ -31,8 +31,7 @@ SPFeTurbulence::SPFeTurbulence() : SPFilterPrimitive() {
     this->updated=false;
 }
 
-SPFeTurbulence::~SPFeTurbulence() {
-}
+SPFeTurbulence::~SPFeTurbulence() = default;
 
 /**
  * Reads the Inkscape::XML::Node, and initializes SPFeTurbulence variables.  For this to get called,
diff --git a/src/object/persp3d.cpp b/src/object/persp3d.cpp
index 8020d0221..2183b6236 100644
--- a/src/object/persp3d.cpp
+++ b/src/object/persp3d.cpp
@@ -57,8 +57,7 @@ Persp3D::Persp3D() : SPObject() {
     this->perspective_impl = new Persp3DImpl();
 }
 
-Persp3D::~Persp3D() {
-}
+Persp3D::~Persp3D() = default;
 
 
 /**
diff --git a/src/object/sp-anchor.cpp b/src/object/sp-anchor.cpp
index 3baa7b7ca..4af737125 100644
--- a/src/object/sp-anchor.cpp
+++ b/src/object/sp-anchor.cpp
@@ -29,8 +29,7 @@ SPAnchor::SPAnchor() : SPGroup() {
     this->page = nullptr;
 }
 
-SPAnchor::~SPAnchor() {
-}
+SPAnchor::~SPAnchor() = default;
 
 void SPAnchor::build(SPDocument *document, Inkscape::XML::Node *repr) {
     SPGroup::build(document, repr);
diff --git a/src/object/sp-clippath.cpp b/src/object/sp-clippath.cpp
index 3ef849c14..321f6a80f 100644
--- a/src/object/sp-clippath.cpp
+++ b/src/object/sp-clippath.cpp
@@ -48,8 +48,7 @@ SPClipPath::SPClipPath() : SPObjectGroup() {
     this->display = nullptr;
 }
 
-SPClipPath::~SPClipPath() {
-}
+SPClipPath::~SPClipPath() = default;
 
 void SPClipPath::build(SPDocument* doc, Inkscape::XML::Node* repr) {
     SPObjectGroup::build(doc, repr);
diff --git a/src/object/sp-defs.cpp b/src/object/sp-defs.cpp
index 4fb3e6688..ea507fe87 100644
--- a/src/object/sp-defs.cpp
+++ b/src/object/sp-defs.cpp
@@ -23,8 +23,7 @@
 SPDefs::SPDefs() : SPObject() {
 }
 
-SPDefs::~SPDefs() {
-}
+SPDefs::~SPDefs() = default;
 
 void SPDefs::release() {
 	SPObject::release();
diff --git a/src/object/sp-desc.cpp b/src/object/sp-desc.cpp
index 3c75d087a..08a08bb95 100644
--- a/src/object/sp-desc.cpp
+++ b/src/object/sp-desc.cpp
@@ -15,8 +15,7 @@
 SPDesc::SPDesc() : SPObject() {
 }
 
-SPDesc::~SPDesc() {
-}
+SPDesc::~SPDesc() = default;
 
 /**
  * Writes it's settings to an incoming repr object, if any.
diff --git a/src/object/sp-ellipse.cpp b/src/object/sp-ellipse.cpp
index f30a06ca1..7856429e3 100644
--- a/src/object/sp-ellipse.cpp
+++ b/src/object/sp-ellipse.cpp
@@ -48,8 +48,7 @@ SPGenericEllipse::SPGenericEllipse()
 }
 
 SPGenericEllipse::~SPGenericEllipse()
-{
-}
+= default;
 
 void SPGenericEllipse::build(SPDocument *document, Inkscape::XML::Node *repr)
 {
diff --git a/src/object/sp-filter.cpp b/src/object/sp-filter.cpp
index a77ef9e24..5668061ba 100644
--- a/src/object/sp-filter.cpp
+++ b/src/object/sp-filter.cpp
@@ -59,8 +59,7 @@ SPFilter::SPFilter()
     this->_image_name->clear();
 }
 
-SPFilter::~SPFilter() {
-}
+SPFilter::~SPFilter() = default;
 
 
 /**
diff --git a/src/object/sp-flowdiv.cpp b/src/object/sp-flowdiv.cpp
index d79ff349d..b4e32d295 100644
--- a/src/object/sp-flowdiv.cpp
+++ b/src/object/sp-flowdiv.cpp
@@ -9,8 +9,7 @@
 SPFlowdiv::SPFlowdiv() : SPItem() {
 }
 
-SPFlowdiv::~SPFlowdiv() {
-}
+SPFlowdiv::~SPFlowdiv() = default;
 
 void SPFlowdiv::release() {
 	SPItem::release();
@@ -137,8 +136,7 @@ Inkscape::XML::Node* SPFlowdiv::write(Inkscape::XML::Document *xml_doc, Inkscape
 SPFlowtspan::SPFlowtspan() : SPItem() {
 }
 
-SPFlowtspan::~SPFlowtspan() {
-}
+SPFlowtspan::~SPFlowtspan() = default;
 
 void SPFlowtspan::release() {
 	SPItem::release();
@@ -259,8 +257,7 @@ Inkscape::XML::Node *SPFlowtspan::write(Inkscape::XML::Document *xml_doc, Inksca
 SPFlowpara::SPFlowpara() : SPItem() {
 }
 
-SPFlowpara::~SPFlowpara() {
-}
+SPFlowpara::~SPFlowpara() = default;
 
 void SPFlowpara::release() {
 	SPItem::release();
@@ -384,8 +381,7 @@ Inkscape::XML::Node *SPFlowpara::write(Inkscape::XML::Document *xml_doc, Inkscap
 SPFlowline::SPFlowline() : SPObject() {
 }
 
-SPFlowline::~SPFlowline() {
-}
+SPFlowline::~SPFlowline() = default;
 
 void SPFlowline::release() {
 	SPObject::release();
@@ -421,8 +417,7 @@ Inkscape::XML::Node *SPFlowline::write(Inkscape::XML::Document *xml_doc, Inkscap
 SPFlowregionbreak::SPFlowregionbreak() : SPObject() {
 }
 
-SPFlowregionbreak::~SPFlowregionbreak() {
-}
+SPFlowregionbreak::~SPFlowregionbreak() = default;
 
 void SPFlowregionbreak::release() {
 	SPObject::release();
diff --git a/src/object/sp-flowtext.cpp b/src/object/sp-flowtext.cpp
index 3811f4072..334282103 100644
--- a/src/object/sp-flowtext.cpp
+++ b/src/object/sp-flowtext.cpp
@@ -39,8 +39,7 @@ SPFlowtext::SPFlowtext() : SPItem(),
 {
 }
 
-SPFlowtext::~SPFlowtext() {
-}
+SPFlowtext::~SPFlowtext() = default;
 
 void SPFlowtext::child_added(Inkscape::XML::Node* child, Inkscape::XML::Node* ref) {
 	SPItem::child_added(child, ref);
diff --git a/src/object/sp-font-face.cpp b/src/object/sp-font-face.cpp
index 754956058..a60dd6110 100644
--- a/src/object/sp-font-face.cpp
+++ b/src/object/sp-font-face.cpp
@@ -311,8 +311,7 @@ SPFontFace::SPFontFace() : SPObject() {
     this->overline_thickness = 0;
 }
 
-SPFontFace::~SPFontFace() {
-}
+SPFontFace::~SPFontFace() = default;
 
 void SPFontFace::build(SPDocument *document, Inkscape::XML::Node *repr) {
 	SPObject::build(document, repr);
diff --git a/src/object/sp-font.cpp b/src/object/sp-font.cpp
index 4701e8690..6736da200 100644
--- a/src/object/sp-font.cpp
+++ b/src/object/sp-font.cpp
@@ -38,8 +38,7 @@ SPFont::SPFont() : SPObject() {
     this->vert_adv_y = FNT_UNITS_PER_EM;
 }
 
-SPFont::~SPFont() {
-}
+SPFont::~SPFont() = default;
 
 void SPFont::build(SPDocument *document, Inkscape::XML::Node *repr) {
 	SPObject::build(document, repr);
diff --git a/src/object/sp-glyph-kerning.h b/src/object/sp-glyph-kerning.h
index 10624f17d..0fca561e2 100644
--- a/src/object/sp-glyph-kerning.h
+++ b/src/object/sp-glyph-kerning.h
@@ -35,7 +35,7 @@ private:
 class SPGlyphKerning : public SPObject {
 public:
     SPGlyphKerning();
-    ~SPGlyphKerning() override {}
+    ~SPGlyphKerning() override = default;
 
     // FIXME encapsulation
     UnicodeRange* u1;
@@ -53,11 +53,11 @@ protected:
 };
 
 class SPHkern : public SPGlyphKerning {
-    ~SPHkern() override {}
+    ~SPHkern() override = default;
 };
 
 class SPVkern : public SPGlyphKerning {
-    ~SPVkern() override {}
+    ~SPVkern() override = default;
 };
 
 #endif // !SEEN_SP_GLYPH_KERNING_H
diff --git a/src/object/sp-glyph.h b/src/object/sp-glyph.h
index 49c644b21..17a34a664 100644
--- a/src/object/sp-glyph.h
+++ b/src/object/sp-glyph.h
@@ -35,7 +35,7 @@ enum glyphOrientation {
 class SPGlyph : public SPObject {
 public:
     SPGlyph();
-    ~SPGlyph() override {}
+    ~SPGlyph() override = default;
 
     // FIXME encapsulation
     Glib::ustring unicode;
diff --git a/src/object/sp-gradient.cpp b/src/object/sp-gradient.cpp
index 0dfee1385..1fed2a206 100644
--- a/src/object/sp-gradient.cpp
+++ b/src/object/sp-gradient.cpp
@@ -257,8 +257,7 @@ SPGradient::SPGradient() : SPPaintServer(), units(),
     this->vector.stops.clear();
 }
 
-SPGradient::~SPGradient() {
-}
+SPGradient::~SPGradient() = default;
 
 /**
  * Virtual build: set gradient attributes from its associated repr.
diff --git a/src/object/sp-guide.h b/src/object/sp-guide.h
index 3ce3cc3de..0d9b8afc2 100644
--- a/src/object/sp-guide.h
+++ b/src/object/sp-guide.h
@@ -35,7 +35,7 @@ struct SPGuideLine;
 class SPGuide : public SPObject {
 public:
     SPGuide();
-    ~SPGuide() override {}
+    ~SPGuide() override = default;
 
     void set_color(const unsigned r, const unsigned g, const unsigned b, bool const commit);
     void setColor(guint32 c);
diff --git a/src/object/sp-hatch-path.cpp b/src/object/sp-hatch-path.cpp
index 649fefe94..25d6face1 100644
--- a/src/object/sp-hatch-path.cpp
+++ b/src/object/sp-hatch-path.cpp
@@ -39,8 +39,7 @@ SPHatchPath::SPHatchPath()
 }
 
 SPHatchPath::~SPHatchPath()
-{
-}
+= default;
 
 void SPHatchPath::setCurve(SPCurve *new_curve, bool owner)
 {
diff --git a/src/object/sp-hatch.cpp b/src/object/sp-hatch.cpp
index 0675c66ac..92da7dd69 100644
--- a/src/object/sp-hatch.cpp
+++ b/src/object/sp-hatch.cpp
@@ -58,8 +58,7 @@ SPHatch::SPHatch()
     _rotate.unset();
 }
 
-SPHatch::~SPHatch() {
-}
+SPHatch::~SPHatch() = default;
 
 void SPHatch::build(SPDocument* doc, Inkscape::XML::Node* repr)
 {
@@ -721,8 +720,7 @@ SPHatch::RenderInfo::RenderInfo()
 }
 
 SPHatch::RenderInfo::~RenderInfo()
-{
-}
+= default;
 
 //
 
diff --git a/src/object/sp-image.cpp b/src/object/sp-image.cpp
index 18e8b6674..a1efef51d 100644
--- a/src/object/sp-image.cpp
+++ b/src/object/sp-image.cpp
@@ -127,8 +127,7 @@ SPImage::SPImage() : SPItem(), SPViewBox() {
     this->pixbuf = nullptr;
 }
 
-SPImage::~SPImage() {
-}
+SPImage::~SPImage() = default;
 
 void SPImage::build(SPDocument *document, Inkscape::XML::Node *repr) {
     SPItem::build(document, repr);
diff --git a/src/object/sp-item-group.cpp b/src/object/sp-item-group.cpp
index 735248248..f0ff9e4fc 100644
--- a/src/object/sp-item-group.cpp
+++ b/src/object/sp-item-group.cpp
@@ -67,8 +67,7 @@ SPGroup::SPGroup() : SPLPEItem(),
 {
 }
 
-SPGroup::~SPGroup() {
-}
+SPGroup::~SPGroup() = default;
 
 void SPGroup::build(SPDocument *document, Inkscape::XML::Node *repr) {
     this->readAttr( "inkscape:groupmode" );
diff --git a/src/object/sp-item.cpp b/src/object/sp-item.cpp
index 4d9b4d7bf..6e4a163dc 100644
--- a/src/object/sp-item.cpp
+++ b/src/object/sp-item.cpp
@@ -102,8 +102,7 @@ SPItem::SPItem() : SPObject() {
     avoidRef = new SPAvoidRef(this);
 }
 
-SPItem::~SPItem() {
-}
+SPItem::~SPItem() = default;
 
 bool SPItem::isVisibleAndUnlocked() const {
     return (!isHidden() && !isLocked());
diff --git a/src/object/sp-line.cpp b/src/object/sp-line.cpp
index 2ba633972..2f06ddeef 100644
--- a/src/object/sp-line.cpp
+++ b/src/object/sp-line.cpp
@@ -27,8 +27,7 @@ SPLine::SPLine() : SPShape() {
     this->y2.unset();
 }
 
-SPLine::~SPLine() {
-}
+SPLine::~SPLine() = default;
 
 void SPLine::build(SPDocument * document, Inkscape::XML::Node * repr) {
     SPShape::build(document, repr);
diff --git a/src/object/sp-linear-gradient.cpp b/src/object/sp-linear-gradient.cpp
index 29579b617..5e0100251 100644
--- a/src/object/sp-linear-gradient.cpp
+++ b/src/object/sp-linear-gradient.cpp
@@ -15,8 +15,7 @@ SPLinearGradient::SPLinearGradient() : SPGradient() {
     this->y2.unset(SVGLength::PERCENT, 0.0, 0.0);
 }
 
-SPLinearGradient::~SPLinearGradient() {
-}
+SPLinearGradient::~SPLinearGradient() = default;
 
 void SPLinearGradient::build(SPDocument *document, Inkscape::XML::Node *repr) {
     SPGradient::build(document, repr);
diff --git a/src/object/sp-lpe-item.cpp b/src/object/sp-lpe-item.cpp
index 9f81b0307..785644437 100644
--- a/src/object/sp-lpe-item.cpp
+++ b/src/object/sp-lpe-item.cpp
@@ -66,8 +66,7 @@ SPLPEItem::SPLPEItem()
 {
 }
 
-SPLPEItem::~SPLPEItem() {
-}
+SPLPEItem::~SPLPEItem() = default;
 
 void SPLPEItem::build(SPDocument *document, Inkscape::XML::Node *repr) {
     this->readAttr( "inkscape:path-effect" );
diff --git a/src/object/sp-marker.cpp b/src/object/sp-marker.cpp
index 851a7d54f..3a504db90 100644
--- a/src/object/sp-marker.cpp
+++ b/src/object/sp-marker.cpp
@@ -34,7 +34,7 @@ class SPMarkerView {
 
 public:
 
-    SPMarkerView() {};
+    SPMarkerView() = default;;
     ~SPMarkerView() {
         for (unsigned int i = 0; i < items.size(); ++i) {
             delete items[i];
@@ -63,8 +63,7 @@ SPMarker::SPMarker() : SPGroup(), SPViewBox(),
  * not set and initializes the marker's c2p identity matrix.
  */
 
-SPMarker::~SPMarker() {
-}
+SPMarker::~SPMarker() = default;
 
 /**
  * Virtual build callback for SPMarker.
diff --git a/src/object/sp-mask.cpp b/src/object/sp-mask.cpp
index 5e6ed29f0..0d225d80a 100644
--- a/src/object/sp-mask.cpp
+++ b/src/object/sp-mask.cpp
@@ -50,8 +50,7 @@ SPMask::SPMask() : SPObjectGroup() {
 	this->display = nullptr;
 }
 
-SPMask::~SPMask() {
-}
+SPMask::~SPMask() = default;
 
 void SPMask::build(SPDocument* doc, Inkscape::XML::Node* repr) {
 	SPObjectGroup::build(doc, repr);
diff --git a/src/object/sp-mesh-patch.cpp b/src/object/sp-mesh-patch.cpp
index 1110e15ca..15149b689 100644
--- a/src/object/sp-mesh-patch.cpp
+++ b/src/object/sp-mesh-patch.cpp
@@ -61,8 +61,7 @@ SPMeshpatch::SPMeshpatch() : SPObject() {
     this->tensor_string = nullptr;
 }
 
-SPMeshpatch::~SPMeshpatch() {
-}
+SPMeshpatch::~SPMeshpatch() = default;
 
 void SPMeshpatch::build(SPDocument* doc, Inkscape::XML::Node* repr) {
 	SPObject::build(doc, repr);
diff --git a/src/object/sp-mesh-row.cpp b/src/object/sp-mesh-row.cpp
index 03d71c6f5..52e3b326e 100644
--- a/src/object/sp-mesh-row.cpp
+++ b/src/object/sp-mesh-row.cpp
@@ -58,8 +58,7 @@ SPMeshrow* SPMeshrow::getPrevMeshrow()
 SPMeshrow::SPMeshrow() : SPObject() {
 }
 
-SPMeshrow::~SPMeshrow() {
-}
+SPMeshrow::~SPMeshrow() = default;
 
 void SPMeshrow::build(SPDocument* doc, Inkscape::XML::Node* repr) {
 	SPObject::build(doc, repr);
diff --git a/src/object/sp-metadata.cpp b/src/object/sp-metadata.cpp
index 04cddbb8b..39f42d3ff 100644
--- a/src/object/sp-metadata.cpp
+++ b/src/object/sp-metadata.cpp
@@ -36,8 +36,7 @@
 SPMetadata::SPMetadata() : SPObject() {
 }
 
-SPMetadata::~SPMetadata() {
-}
+SPMetadata::~SPMetadata() = default;
 
 namespace {
 
diff --git a/src/object/sp-missing-glyph.cpp b/src/object/sp-missing-glyph.cpp
index 7b10b4e9a..d3da6ccff 100644
--- a/src/object/sp-missing-glyph.cpp
+++ b/src/object/sp-missing-glyph.cpp
@@ -28,8 +28,7 @@ SPMissingGlyph::SPMissingGlyph() : SPObject() {
     this->vert_adv_y = 0;
 }
 
-SPMissingGlyph::~SPMissingGlyph() {
-}
+SPMissingGlyph::~SPMissingGlyph() = default;
 
 void SPMissingGlyph::build(SPDocument* doc, Inkscape::XML::Node* repr) {
     SPObject::build(doc, repr);
diff --git a/src/object/sp-namedview.cpp b/src/object/sp-namedview.cpp
index a384c23c9..0028939d3 100644
--- a/src/object/sp-namedview.cpp
+++ b/src/object/sp-namedview.cpp
@@ -96,8 +96,7 @@ SPNamedView::SPNamedView() : SPObjectGroup(), snap_manager(this) {
     this->connector_spacing = defaultConnSpacing;
 }
 
-SPNamedView::~SPNamedView() {
-}
+SPNamedView::~SPNamedView() = default;
 
 static void sp_namedview_generate_old_grid(SPNamedView * /*nv*/, SPDocument *document, Inkscape::XML::Node *repr) {
     bool old_grid_settings_present = false;
diff --git a/src/object/sp-object-group.cpp b/src/object/sp-object-group.cpp
index 102eafa83..422e20da4 100644
--- a/src/object/sp-object-group.cpp
+++ b/src/object/sp-object-group.cpp
@@ -19,8 +19,7 @@
 SPObjectGroup::SPObjectGroup() : SPObject() {
 }
 
-SPObjectGroup::~SPObjectGroup() {
-}
+SPObjectGroup::~SPObjectGroup() = default;
 
 void SPObjectGroup::child_added(Inkscape::XML::Node *child, Inkscape::XML::Node *ref) {
 	SPObject::child_added(child, ref);
diff --git a/src/object/sp-paint-server.cpp b/src/object/sp-paint-server.cpp
index 3e685ad24..79e60d116 100644
--- a/src/object/sp-paint-server.cpp
+++ b/src/object/sp-paint-server.cpp
@@ -33,8 +33,7 @@ SPPaintServer::SPPaintServer() : SPObject() {
 	this->swatch = 0;
 }
 
-SPPaintServer::~SPPaintServer() {
-}
+SPPaintServer::~SPPaintServer() = default;
 
 bool SPPaintServer::isSwatch() const
 {
diff --git a/src/object/sp-path.cpp b/src/object/sp-path.cpp
index 51fa549e7..44070b6a3 100644
--- a/src/object/sp-path.cpp
+++ b/src/object/sp-path.cpp
@@ -112,8 +112,7 @@ void SPPath::convert_to_guides() const {
 SPPath::SPPath() : SPShape(), connEndPair(this) {
 }
 
-SPPath::~SPPath() {
-}
+SPPath::~SPPath() = default;
 
 void SPPath::build(SPDocument *document, Inkscape::XML::Node *repr) {
     /* Are these calls actually necessary? */
diff --git a/src/object/sp-pattern.cpp b/src/object/sp-pattern.cpp
index 911f0873a..d2167c297 100644
--- a/src/object/sp-pattern.cpp
+++ b/src/object/sp-pattern.cpp
@@ -60,7 +60,7 @@ SPPattern::SPPattern()
     this->_height.unset();
 }
 
-SPPattern::~SPPattern() {}
+SPPattern::~SPPattern() = default;
 
 void SPPattern::build(SPDocument *doc, Inkscape::XML::Node *repr)
 {
diff --git a/src/object/sp-polygon.cpp b/src/object/sp-polygon.cpp
index 90bc0c731..205120cfa 100644
--- a/src/object/sp-polygon.cpp
+++ b/src/object/sp-polygon.cpp
@@ -24,8 +24,7 @@
 SPPolygon::SPPolygon() : SPShape() {
 }
 
-SPPolygon::~SPPolygon() {
-}
+SPPolygon::~SPPolygon() = default;
 
 void SPPolygon::build(SPDocument *document, Inkscape::XML::Node *repr) {
 	SPPolygon* object = this;
diff --git a/src/object/sp-polyline.cpp b/src/object/sp-polyline.cpp
index aa8dab7e2..083cb3066 100644
--- a/src/object/sp-polyline.cpp
+++ b/src/object/sp-polyline.cpp
@@ -21,8 +21,7 @@
 SPPolyLine::SPPolyLine() : SPShape() {
 }
 
-SPPolyLine::~SPPolyLine() {
-}
+SPPolyLine::~SPPolyLine() = default;
 
 void SPPolyLine::build(SPDocument * document, Inkscape::XML::Node * repr) {
     SPShape::build(document, repr);
diff --git a/src/object/sp-radial-gradient.cpp b/src/object/sp-radial-gradient.cpp
index fa6355478..4f776d334 100644
--- a/src/object/sp-radial-gradient.cpp
+++ b/src/object/sp-radial-gradient.cpp
@@ -19,8 +19,7 @@ SPRadialGradient::SPRadialGradient() : SPGradient() {
     this->fr.unset(SVGLength::PERCENT, 0.5, 0.5);
 }
 
-SPRadialGradient::~SPRadialGradient() {
-}
+SPRadialGradient::~SPRadialGradient() = default;
 
 /**
  * Set radial gradient attributes from associated repr.
diff --git a/src/object/sp-rect.cpp b/src/object/sp-rect.cpp
index 783ad309a..e3c5bf450 100644
--- a/src/object/sp-rect.cpp
+++ b/src/object/sp-rect.cpp
@@ -33,8 +33,7 @@
 SPRect::SPRect() : SPShape() {
 }
 
-SPRect::~SPRect() {
-}
+SPRect::~SPRect() = default;
 
 void SPRect::build(SPDocument* doc, Inkscape::XML::Node* repr) {
 #ifdef OBJECT_TRACE
diff --git a/src/object/sp-root.cpp b/src/object/sp-root.cpp
index d1c4b4d35..592aae443 100644
--- a/src/object/sp-root.cpp
+++ b/src/object/sp-root.cpp
@@ -48,8 +48,7 @@ SPRoot::SPRoot() : SPGroup(), SPViewBox()
 }
 
 SPRoot::~SPRoot()
-{
-}
+= default;
 
 void SPRoot::unset_x_and_y()
 {
diff --git a/src/object/sp-script.cpp b/src/object/sp-script.cpp
index 45cf25bbf..e60789eb0 100644
--- a/src/object/sp-script.cpp
+++ b/src/object/sp-script.cpp
@@ -18,8 +18,7 @@ SPScript::SPScript() : SPObject() {
 	this->xlinkhref = nullptr;
 }
 
-SPScript::~SPScript() {
-}
+SPScript::~SPScript() = default;
 
 void SPScript::build(SPDocument* doc, Inkscape::XML::Node* repr) {
     SPObject::build(doc, repr);
diff --git a/src/object/sp-solid-color.cpp b/src/object/sp-solid-color.cpp
index 89858c18c..f8694d7c6 100644
--- a/src/object/sp-solid-color.cpp
+++ b/src/object/sp-solid-color.cpp
@@ -22,8 +22,7 @@
 SPSolidColor::SPSolidColor() : SPPaintServer() {
 }
 
-SPSolidColor::~SPSolidColor() {
-}
+SPSolidColor::~SPSolidColor() = default;
 
 void SPSolidColor::build(SPDocument* doc, Inkscape::XML::Node* repr) {
     SPPaintServer::build(doc, repr);
diff --git a/src/object/sp-spiral.cpp b/src/object/sp-spiral.cpp
index 37e68d7c2..442580888 100644
--- a/src/object/sp-spiral.cpp
+++ b/src/object/sp-spiral.cpp
@@ -38,8 +38,7 @@ SPSpiral::SPSpiral()
 {
 }
 
-SPSpiral::~SPSpiral() {
-}
+SPSpiral::~SPSpiral() = default;
 
 void SPSpiral::build(SPDocument * document, Inkscape::XML::Node * repr) {
     SPShape::build(document, repr);
diff --git a/src/object/sp-star.cpp b/src/object/sp-star.cpp
index fdb85e392..1375bcecb 100644
--- a/src/object/sp-star.cpp
+++ b/src/object/sp-star.cpp
@@ -43,8 +43,7 @@ SPStar::SPStar() : SPPolygon() ,
 	this->arg[0] = this->arg[1] = 0.0;
 }
 
-SPStar::~SPStar() {
-}
+SPStar::~SPStar() = default;
 
 void SPStar::build(SPDocument * document, Inkscape::XML::Node * repr) {
 	// CPPIFY: see header file
diff --git a/src/object/sp-stop.cpp b/src/object/sp-stop.cpp
index d016e6366..197bc519f 100644
--- a/src/object/sp-stop.cpp
+++ b/src/object/sp-stop.cpp
@@ -32,8 +32,7 @@ SPStop::SPStop() : SPObject() {
     this->opacity = 1.0;
 }
 
-SPStop::~SPStop() {
-}
+SPStop::~SPStop() = default;
 
 void SPStop::build(SPDocument* doc, Inkscape::XML::Node* repr) {
     SPObject::build(doc, repr);
diff --git a/src/object/sp-string.cpp b/src/object/sp-string.cpp
index a01b05e8f..cadc4091c 100644
--- a/src/object/sp-string.cpp
+++ b/src/object/sp-string.cpp
@@ -36,8 +36,7 @@ SPString::SPString() : SPObject() {
     // style = nullptr;
 }
 
-SPString::~SPString() {
-}
+SPString::~SPString() = default;
 
 void SPString::build(SPDocument *doc, Inkscape::XML::Node *repr) {
 
diff --git a/src/object/sp-style-elem.cpp b/src/object/sp-style-elem.cpp
index c273c844f..7ccea3ea4 100644
--- a/src/object/sp-style-elem.cpp
+++ b/src/object/sp-style-elem.cpp
@@ -22,8 +22,7 @@ SPStyleElem::SPStyleElem() : SPObject() {
     this->is_css = false;
 }
 
-SPStyleElem::~SPStyleElem() {
-}
+SPStyleElem::~SPStyleElem() = default;
 
 void SPStyleElem::set(unsigned int key, const gchar* value) {
     switch (key) {
diff --git a/src/object/sp-symbol.cpp b/src/object/sp-symbol.cpp
index 07e6f660e..d3a06a60b 100644
--- a/src/object/sp-symbol.cpp
+++ b/src/object/sp-symbol.cpp
@@ -28,8 +28,7 @@
 SPSymbol::SPSymbol() : SPGroup(), SPViewBox() {
 }
 
-SPSymbol::~SPSymbol() {
-}
+SPSymbol::~SPSymbol() = default;
 
 void SPSymbol::build(SPDocument *document, Inkscape::XML::Node *repr) {
     this->readAttr( "viewBox" );
diff --git a/src/object/sp-tag.h b/src/object/sp-tag.h
index cb06ab2cb..1a1c737d8 100644
--- a/src/object/sp-tag.h
+++ b/src/object/sp-tag.h
@@ -23,8 +23,8 @@ class SPTag;
 
 class SPTag : public SPObject {
 public:
-    SPTag() {}
-    ~SPTag() override {}
+    SPTag() = default;
+    ~SPTag() override = default;
 
     void build(SPDocument * doc, Inkscape::XML::Node *repr) override;
     //virtual void release();
diff --git a/src/object/sp-text.cpp b/src/object/sp-text.cpp
index bd0df6381..245330720 100644
--- a/src/object/sp-text.cpp
+++ b/src/object/sp-text.cpp
@@ -61,8 +61,7 @@
 SPText::SPText() : SPItem() {
 }
 
-SPText::~SPText() {
-}
+SPText::~SPText() = default;
 
 void SPText::build(SPDocument *doc, Inkscape::XML::Node *repr) {
     this->readAttr( "x" );
diff --git a/src/object/sp-title.cpp b/src/object/sp-title.cpp
index ba5ae754a..b9e966797 100644
--- a/src/object/sp-title.cpp
+++ b/src/object/sp-title.cpp
@@ -15,8 +15,7 @@
 SPTitle::SPTitle() : SPObject() {
 }
 
-SPTitle::~SPTitle() {
-}
+SPTitle::~SPTitle() = default;
 
 Inkscape::XML::Node* SPTitle::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {
 	SPTitle* object = this;
diff --git a/src/object/sp-tspan.cpp b/src/object/sp-tspan.cpp
index 4df068c98..25f9e6764 100644
--- a/src/object/sp-tspan.cpp
+++ b/src/object/sp-tspan.cpp
@@ -55,8 +55,7 @@ SPTSpan::SPTSpan() : SPItem() {
     this->role = SP_TSPAN_ROLE_UNSPECIFIED;
 }
 
-SPTSpan::~SPTSpan() {
-}
+SPTSpan::~SPTSpan() = default;
 
 void SPTSpan::build(SPDocument *doc, Inkscape::XML::Node *repr) {
     this->readAttr( "x" );