diff options
Diffstat (limited to 'src/widgets/desktop-widget.cpp')
| -rw-r--r-- | src/widgets/desktop-widget.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/widgets/desktop-widget.cpp b/src/widgets/desktop-widget.cpp index 40bada366..32ca1bac2 100644 --- a/src/widgets/desktop-widget.cpp +++ b/src/widgets/desktop-widget.cpp @@ -1713,14 +1713,19 @@ SPDesktopWidget* SPDesktopWidget::createInstance(SPDocument *document) void SPDesktopWidget::update_rulers() { - Geom::Rect viewbox = desktop->get_display_area(); + Geom::Rect viewbox = desktop->get_display_area(true); + // "true" means: Use integer values of the canvas for calculating the display area, similar + // to the integer values used for positioning the grid lines. (see SPCanvas::scrollTo(), + // where ix and iy are rounded integer values; these values are stored in SPCanvasBuf->rect, + // and used for drawing the grid). By using the integer values here too, the ruler ticks + // will be perfectly aligned to the grid double lower_x = _dt2r * (viewbox.left() - _ruler_origin[Geom::X]); double upper_x = _dt2r * (viewbox.right() - _ruler_origin[Geom::X]); sp_ruler_set_range(SP_RULER(_hruler->gobj()), - lower_x, - upper_x, - (upper_x - lower_x)); + lower_x, + upper_x, + upper_x - lower_x); double lower_y = _dt2r * (viewbox.bottom() - _ruler_origin[Geom::Y]); double upper_y = _dt2r * (viewbox.top() - _ruler_origin[Geom::Y]); @@ -1729,8 +1734,8 @@ SPDesktopWidget::update_rulers() } sp_ruler_set_range(SP_RULER(_vruler->gobj()), lower_y, - upper_y, - (upper_y - lower_y)); + upper_y, + upper_y - lower_y); } |