Crafter.Graphics/interfaces/Crafter.Graphics-Transform.cppm

/*
Crafter®.Graphics
Copyright (C) 2025 Catcrafts®
catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

export module Crafter.Graphics:Transform;
import std;
import :Types;

export namespace Crafter {
    class Window;
    class Transform {
        public:
        std::int_fast32_t z;
        std::int_fast32_t anchorX;
        std::int_fast32_t anchorY;
        std::int_fast32_t anchorOffsetX;
        std::int_fast32_t anchorOffsetY;
        std::uint_fast32_t relativeWidth;
        std::uint_fast32_t relativeHeight;
        bool ignoreScaling;
        ScaleData scaled;
        std::vector<Transform*> children;
        Transform(std::int_fast32_t anchorX = FractionalToMapped(0.5), std::int_fast32_t anchorY = FractionalToMapped(0.5), std::uint_fast32_t relativeWidth = FractionalToMapped(1), std::uint_fast32_t relativeHeight = FractionalToMapped(1), std::int_fast32_t anchorOffsetX = FractionalToMapped(0.5), std::int_fast32_t anchorOffsetY = FractionalToMapped(0.5), std::int_fast32_t z = 0, bool ignoreScaling = false);
        Transform(Transform&) = delete;
        Transform& operator=(Transform&) = delete;
        virtual ~Transform() = default;
        virtual void UpdatePosition(Window& window);
        virtual void UpdatePosition(Window& window, Transform& parent);
    };
}