/*****************************************************************************
* Copyright (C) 2022 VLC authors and VideoLAN
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "gtk_compat.h"
namespace gtk {
MyInset GtkStyleContextGetPadding(GtkStyleContext* context)
{
GtkBorder padding;
gtk_style_context_get_padding(context, gtk_style_context_get_state(context), &padding);
return MyInset(padding);
}
MyInset GtkStyleContextGetBorder(GtkStyleContext* context)
{
GtkBorder border;
gtk_style_context_get_border(context, gtk_style_context_get_state(context), &border);
return MyInset(border);
}
MyInset GtkStyleContextGetMargin(GtkStyleContext* context)
{
GtkBorder margin;
gtk_style_context_get_margin(context, gtk_style_context_get_state(context), &margin);
return MyInset(margin);
}
gdouble GdkRBGALightness(GdkRGBA& c1)
{
return 0.2126 * c1.red + 0.7152 * c1.green + 0.0722 * c1.blue;
}
GdkRGBA GdkRBGABlend(GdkRGBA& c1, GdkRGBA& c2, gdouble blend)
{
GdkRGBA out;
out.red = c2.red + (c1.red - c2.red) * blend,
out.green = c2.green + (c1.green - c2.green) * blend,
out.blue = c2.blue + (c1.blue - c2.blue) * blend,
out.alpha = c2.alpha + (c1.alpha - c2.alpha) * blend;
return out;
}
};
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