From 2e58689bdfe85ae19d8e4f26851d51c4e8f0b909 Mon Sep 17 00:00:00 2001 From: "Johan B. C. Engelen" Date: Sun, 23 Dec 2007 21:52:23 +0000 Subject: fix angle description of guides (bzr r4288) --- src/sp-guide.cpp | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'src/sp-guide.cpp') diff --git a/src/sp-guide.cpp b/src/sp-guide.cpp index 7ee29e231..26d60601c 100644 --- a/src/sp-guide.cpp +++ b/src/sp-guide.cpp @@ -33,6 +33,7 @@ #include "inkscape.h" #include "desktop.h" #include "sp-namedview.h" +#include <2geom/angle.h> using std::vector; @@ -367,11 +368,9 @@ char *sp_guide_description(SPGuide const *guide) } else if ( guide->normal_to_line == component_vectors[Y] ) { return g_strdup_printf(_("horizontal guideline at %s"), position_string_y->str); } else { - double const radians = atan2(guide->normal_to_line[X], - guide->normal_to_line[Y]); - /* flip y axis and rotate 90 degrees to convert to line angle */ - double const degrees = ( radians / M_PI ) * 180.0; - int const degrees_int = (int) floor( degrees + .5 ); + double const radians = guide->angle(); + double const degrees = Geom::rad_to_deg(radians); + int const degrees_int = (int) round(degrees); return g_strdup_printf("%d degree guideline at (%s,%s)", degrees_int, position_string_x->str, position_string_y->str); /* Alternative suggestion: "angled guideline". */ } -- cgit v1.2.3