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Fix grid dots not appearing due to below-unity drawing width 

Fixes https://gitlab.com/kicad/code/kicad/-/issues/5630
This commit is contained in:
Mikolaj Wielgus 2020-09-29 01:22:49 +02:00
parent 89b83a14dc
commit 2d7a2a9658
1 changed files with 2 additions and 1 deletions
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3
common/gal/cairo/cairo_gal.cpp
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@ -36,6 +36,7 @@
#include <math/util.h> // for KiROUND #include <math/util.h> // for KiROUND
#include <bitmap_base.h> #include <bitmap_base.h>
#include <algorithm>
#include <limits> #include <limits>
#include <pixman.h> #include <pixman.h>
@ -1017,7 +1018,7 @@ void CAIRO_GAL_BASE::drawGridCross( const VECTOR2D& aPoint )
void CAIRO_GAL_BASE::drawGridPoint( const VECTOR2D& aPoint, double aSize ) void CAIRO_GAL_BASE::drawGridPoint( const VECTOR2D& aPoint, double aSize )
{ {
auto p = roundp( xform( aPoint ) ); auto p = roundp( xform( aPoint ) );
auto s = xform( aSize / 2.0 ); auto s = std::max( 1.0, xform( aSize / 2.0 ) );
cairo_set_source_rgba( currentContext, gridColor.r, gridColor.g, gridColor.b, gridColor.a ); cairo_set_source_rgba( currentContext, gridColor.r, gridColor.g, gridColor.b, gridColor.a );
cairo_move_to( currentContext, p.x, p.y ); cairo_move_to( currentContext, p.x, p.y );