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-rw-r--r--src/display/canvas-grid.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/display/canvas-grid.cpp b/src/display/canvas-grid.cpp
index cf7d04555..2dadde336 100644
--- a/src/display/canvas-grid.cpp
+++ b/src/display/canvas-grid.cpp
@@ -841,7 +841,9 @@ void
CanvasXYGrid::Update (Geom::Affine const &affine, unsigned int /*flags*/)
{
ow = origin * affine;
- sw = spacing * affine;
+ // Temp hack to insure grid doesn't collapse with rotation.
+ sw[0] = spacing[0] * sqrt(affine[0]*affine[0] + affine[1]*affine[1]);
+ sw[1] = spacing[1] * sqrt(affine[2]*affine[2] + affine[3]*affine[3]);
sw -= Geom::Point(affine[4], affine[5]);
for(int dim = 0; dim < 2; dim++) {