From 3e685ce994864fa09961c26761d5bfbd3f779241 Mon Sep 17 00:00:00 2001 From: "Johan B. C. Engelen" Date: Wed, 19 Dec 2007 22:50:00 +0000 Subject: optimize guide canvasupdating (bzr r4259) --- src/display/guideline.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/display/guideline.cpp') diff --git a/src/display/guideline.cpp b/src/display/guideline.cpp index fcddbb0e6..32d0e0c1e 100644 --- a/src/display/guideline.cpp +++ b/src/display/guideline.cpp @@ -141,7 +141,9 @@ static void sp_guideline_update(SPCanvasItem *item, NR::Matrix const &affine, un gl->point_on_line[Geom::Y] = affine[5]; if (gl->normal_to_line[Geom::Y] == 1.) { - sp_canvas_update_bbox (item, -1000000, -1000000, 1000000, 1000000); + sp_canvas_update_bbox (item, -1000000, gl->point_on_line[Geom::Y], 1000000, gl->point_on_line[Geom::Y] + 1); + } else if (gl->normal_to_line[Geom::X] == 1.) { + sp_canvas_update_bbox (item, gl->point_on_line[Geom::X], -1000000, gl->point_on_line[Geom::X]+1, 1000000); } else { sp_canvas_update_bbox (item, -1000000, -1000000, 1000000, 1000000); } -- cgit v1.2.3