tests: SVGAnalyzer: GraphvizEdge: add retrieval of outline bounding box

This will be used in an upcoming commit that determines the overlap
between the outline bounding box of a node and an edge.

diff --git a/tests/graphviz_edge.cpp b/tests/graphviz_edge.cpp
index 03c1a9aa72ada1879314d8cc54efc3fc5af8c784..f222e0b4df442daf68a6e68b7bc5261d63218ea0 100644 (file)
--- a/tests/graphviz_edge.cpp
+++ b/tests/graphviz_edge.cpp
@@ -41,3 +41,7 @@ double GraphvizEdge::penwidth() const {
   return m_svg_g_element.attribute_from_subtree<double>(
       &SVG::SVGAttributes::stroke_width, &SVG::SVGElement::is_shape_element, 1);
 }
+
+SVG::SVGRect GraphvizEdge::outline_bbox() const {
+  return m_svg_g_element.outline_bbox();
+}

diff --git a/tests/graphviz_edge.h b/tests/graphviz_edge.h
index 743fca1608d51e4bd9e13f9e35e845671335b6d6..470f352a40bf1b7c21b7c4ecf76fbc6f1d9eddb7 100644 (file)
--- a/tests/graphviz_edge.h
+++ b/tests/graphviz_edge.h
@@ -28,6 +28,9 @@ public:
   /// Return the edge's `fillcolor` attribute in RGB hex format if the opacity
   /// is 100 % or in RGBA hex format otherwise.
   std::string fillcolor() const;
+  /// Return the outline bounding box of the edge. The outline bounding box is
+  /// the bounding box with penwidth taken into account.
+  SVG::SVGRect outline_bbox() const;
   /// Return the edge's `penwidth` attribute
   double penwidth() const;
   /// Return a non-mutable reference to the SVG `g` element corresponding to the