kicad/common/render_settings.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 KiCad Developers, see CHANGELOG.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 <render_settings.h>

using namespace KIGFX;


RENDER_SETTINGS::RENDER_SETTINGS() :
        m_highlightNetcodes(),
        m_printDC( nullptr )
{
    // Set the default initial values
    m_activeLayer        = F_Cu;
    m_highlightFactor    = 0.5f;
    m_selectFactor       = 0.5f;
    m_highlightEnabled   = false;
    m_hiContrastEnabled  = false;
    m_hiContrastFactor   = 0.2f; //TODO: Make this user-configurable
    m_outlineWidth       = 1;
    m_worksheetLineWidth = 100000;
    m_defaultPenWidth    = 0;
    m_minPenWidth        = 0;
    m_showPageLimits     = false;
}


RENDER_SETTINGS::~RENDER_SETTINGS()
{
}


void RENDER_SETTINGS::update()
{
    // Calculate darkened/highlighted variants of layer colors
    for( int i = 0; i < LAYER_ID_COUNT; i++ )
    {
        m_hiContrastColor[i] = m_layerColors[i].Mix( m_layerColors[LAYER_PCB_BACKGROUND],
                m_hiContrastFactor );
        m_layerColorsHi[i]   = m_layerColors[i].Brightened( m_highlightFactor );
        m_layerColorsDark[i] = m_layerColors[i].Darkened( 1.0 - m_highlightFactor );
        m_layerColorsSel[i]  = m_layerColors[i].Brightened( m_selectFactor );
    }
}