FD_GLYPHSET

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WCRUN
{
    public char wcLow;
    public ushort cGlyphs;
    public IntPtr phg;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FD_GLYPHSET
{
    public uint cjThis;
    public uint flAccel;
    public uint cGlyphsSupported;
    public uint cRuns;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public WCRUN[] awcrun;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WCRUN
    Public wcLow As Char
    Public cGlyphs As UShort
    Public phg As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FD_GLYPHSET
    Public cjThis As UInteger
    Public flAccel As UInteger
    Public cGlyphsSupported As UInteger
    Public cRuns As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public awcrun() As WCRUN
End Structure

import ctypes
from ctypes import wintypes

class WCRUN(ctypes.Structure):
    _fields_ = [
        ("wcLow", ctypes.c_wchar),
        ("cGlyphs", ctypes.c_ushort),
        ("phg", ctypes.c_void_p),
    ]

class FD_GLYPHSET(ctypes.Structure):
    _fields_ = [
        ("cjThis", wintypes.DWORD),
        ("flAccel", wintypes.DWORD),
        ("cGlyphsSupported", wintypes.DWORD),
        ("cRuns", wintypes.DWORD),
        ("awcrun", WCRUN * 1),
    ]

#[repr(C)]
pub struct WCRUN {
    pub wcLow: u16,
    pub cGlyphs: u16,
    pub phg: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct FD_GLYPHSET {
    pub cjThis: u32,
    pub flAccel: u32,
    pub cGlyphsSupported: u32,
    pub cRuns: u32,
    pub awcrun: [WCRUN; 1],
}

import "golang.org/x/sys/windows"

type WCRUN struct {
	wcLow uint16
	cGlyphs uint16
	phg uintptr
}

type FD_GLYPHSET struct {
	cjThis uint32
	flAccel uint32
	cGlyphsSupported uint32
	cRuns uint32
	awcrun [1]WCRUN
}

type
  WCRUN = record
    wcLow: WideChar;
    cGlyphs: Word;
    phg: Pointer;
  end;

  FD_GLYPHSET = record
    cjThis: DWORD;
    flAccel: DWORD;
    cGlyphsSupported: DWORD;
    cRuns: DWORD;
    awcrun: array[0..0] of WCRUN;
  end;

const WCRUN = extern struct {
    wcLow: u16,
    cGlyphs: u16,
    phg: ?*anyopaque,
};

const FD_GLYPHSET = extern struct {
    cjThis: u32,
    flAccel: u32,
    cGlyphsSupported: u32,
    cRuns: u32,
    awcrun: [1]WCRUN,
};

type
  WCRUN {.bycopy.} = object
    wcLow: uint16
    cGlyphs: uint16
    phg: pointer

  FD_GLYPHSET {.bycopy.} = object
    cjThis: uint32
    flAccel: uint32
    cGlyphsSupported: uint32
    cRuns: uint32
    awcrun: array[1, WCRUN]

struct WCRUN
{
    wchar wcLow;
    ushort cGlyphs;
    void* phg;
}

struct FD_GLYPHSET
{
    uint cjThis;
    uint flAccel;
    uint cGlyphsSupported;
    uint cRuns;
    WCRUN[1] awcrun;
}