kicad/common/gal/dpi_scaling.cpp

47 lines
1.5 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 KiCad Developers, see AUTHORS.TXT for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <gal/dpi_scaling.h>
double DPI_SCALING::GetMaxScaleFactor()
{
// displays with higher than 4.0 DPI are not really going to be useful
// for KiCad (even an 8k display would be effectively only ~1080p at 4x)
return 6.0;
}
double DPI_SCALING::GetMinScaleFactor()
{
// scales under 1.0 don't make sense from a HiDPI perspective
return 1.0;
}
double DPI_SCALING::GetDefaultScaleFactor()
{
// no scaling => 1.0
return 1.0;
}