/*
    ​​​SPDX-License-Identifier: GPL-3.0-or-later
    Copyright © 2025 Amebis
*/

#include "pch.h"

static wxSize GetDPIHelper(const wxWindowBase* w)
{
    wxSize dpi;

    if ( w )
        dpi = w->GetDPI();
    if ( !dpi.x || !dpi.y )
        dpi = wxDisplay().GetPPI();
    if ( !dpi.x || !dpi.y )
        dpi = wxDisplay::GetStdPPI();

    return dpi;
}


wxIconEx::wxIconEx(const wxString& name,
                     wxBitmapType type,
                     int desiredWidth, int desiredHeight,
                     wxWindowBase *window)
{
    wxSize dpi = GetDPIHelper(window);
    wxSize baseline = wxDisplay::GetStdPPI();

    if (desiredWidth != wxDefaultCoord)
        desiredWidth = wxMulDivInt32(desiredWidth, dpi.x, baseline.x);

    if (desiredHeight != wxDefaultCoord)
        desiredHeight = wxMulDivInt32(desiredHeight, dpi.y, baseline.y);

    LoadFile(name, type, desiredWidth, desiredHeight);
	SetScaleFactor((double)dpi.y / (double)baseline.y);
}