45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2018 Jean-Christophe FRISCH <natureh.510@gmail.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <gtkmm/image.h>
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/**
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* @brief A master class for derived class of Gtk::Image in order to handle theme-related icon sets.
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*/
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class RTScalable
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{
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static double dpi;
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static int scale;
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static Gtk::TextDirection direction; // cached value for text-direction
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protected:
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static void setDPInScale (const double newDPI, const int newScale);
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static double getDPI (); // The returned value is tweaked DPI to adapt to main the font size. Maybe not an ideal solution.
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static int getScale ();
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static void resizeImage(Cairo::RefPtr<Cairo::ImageSurface> &surf, double factor);
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Gtk::TextDirection getDirection();
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public:
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static void init(Gtk::Window *window);
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};
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