#11334 Fix cvf::Viewport assert triggered for small contour map/2d in…

…tersection Size of the overlay is could become negative, and would overflow for small views. Fixes #11334.
OPM · Apr 8, 2024 · 3f3b5a6 · 3f3b5a6
1 parent df0a86f
commit 3f3b5a6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ApplicationLibCode/UserInterface/RiuViewer.cpp b/ApplicationLibCode/UserInterface/RiuViewer.cpp
@@ -790,7 +790,7 @@ void RiuViewer::updateLegendLayout()
             {
                 int legendWidth = prefSize.x();
                 legend->setLayoutFixedPosition( cvf::Vec2i( xPos, yPos ) );
-                legend->setRenderSize( cvf::Vec2ui( legendWidth, viewPortHeight - 2 * border - 2 * edgeAxisBorderHeight ) );
+                legend->setRenderSize( cvf::Vec2ui( legendWidth, std::max( 0, viewPortHeight - 2 * border - 2 * edgeAxisBorderHeight ) ) );
                 xPos += legendWidth + border;
             }
             else
@@ -858,7 +858,7 @@ void RiuViewer::updateLegendLayout()
             {
                 int legendWidth = prefSize.x();
                 legend->setLayoutFixedPosition( cvf::Vec2i( xPos - legendWidth, yPos ) );
-                legend->setRenderSize( cvf::Vec2ui( legendWidth, viewPortHeight - yPosStart - border - edgeAxisBorderHeight ) );
+                legend->setRenderSize( cvf::Vec2ui( legendWidth, std::max( 0, viewPortHeight - yPosStart - border - edgeAxisBorderHeight ) ) );
                 xPos -= legendWidth + border;
             }
             else