Commit 64122ae0 authored by Maciej Suminski's avatar Maciej Suminski
Browse files

Stroked lines in Cairo GAL are always drawn at least 1 pixel wide.

parent 9374d642

common/gal/cairo/cairo_gal.cpp

+14 −2
Original line number Diff line number Diff line
@@ -496,7 +496,12 @@ void CAIRO_GAL::SetLineWidth( double aLineWidth ) 
    storePath();



    lineWidth = aLineWidth;

    cairo_set_line_width( cairoImage, aLineWidth );



    // Make lines appear at least 1 pixel wide, no matter of zoom

    double x = 1.0, y = 1.0;

    cairo_device_to_user_distance( cairoImage, &x, &y );

    double minWidth = std::min( fabs( x ), fabs( y ) );

    cairo_set_line_width( cairoImage, std::max( aLineWidth, minWidth ) );



    if( isGrouping )

    {
@@ -716,9 +721,16 @@ void CAIRO_GAL::DrawGroup( int aGroupNumber ) 
            break;



        case CMD_SET_LINE_WIDTH:

            cairo_set_line_width( cairoImage, it->arguments[0] );

            {

                // Make lines appear at least 1 pixel wide, no matter of zoom

                double x = 1.0, y = 1.0;

                cairo_device_to_user_distance( cairoImage, &x, &y );

                double minWidth = std::min( fabs( x ), fabs( y ) );

                cairo_set_line_width( cairoImage, std::max( it->arguments[0], minWidth ) );

            }

            break;





        case CMD_STROKE_PATH:

            cairo_set_source_rgb( cairoImage, strokeColor.r, strokeColor.g, strokeColor.b );

            cairo_append_path( cairoImage, it->cairoPath );