gui_window_sync.h

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#pragma once
 
#include <gui_core/gui_base_types.h>
 
namespace tachyon
{
 
    class OSWindowManager;
    class WindowRegistry;
    class ElementStorage;
    class ITextSystem;
 
    // Keeps a frame's window elements (WindowRegistry, ElementStorage) and the
    // OS windows (OSWindowManager) in step; neither side knows about the other.

    void SyncWindowsBeforeLayout(OSWindowManager& windowManager, const WindowRegistry& windowRegistry,
                                 ElementStorage& elementStorage);

    void SyncWindowsAfterLayout(OSWindowManager& windowManager, const WindowRegistry& windowRegistry,
                                ElementStorage& elementStorage, ITextSystem* textSystem, OnGuiFunc onGui);
}