GdipCloneFontFamily

// gdiplus.dll
#include <windows.h>

Status GdipCloneFontFamily(
    GpFontFamily* fontFamily,
    GpFontFamily** clonedFontFamily
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCloneFontFamily(
    fontFamily As IntPtr,   ' GpFontFamily* in/out
    clonedFontFamily As IntPtr   ' GpFontFamily** in/out
) As Integer
End Function

' fontFamily : GpFontFamily* in/out
' clonedFontFamily : GpFontFamily** in/out
Declare PtrSafe Function GdipCloneFontFamily Lib "gdiplus" ( _
    ByVal fontFamily As LongPtr, _
    ByVal clonedFontFamily As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipCloneFontFamily = ctypes.windll.gdiplus.GdipCloneFontFamily
GdipCloneFontFamily.restype = ctypes.c_int
GdipCloneFontFamily.argtypes = [
    ctypes.c_void_p,  # fontFamily : GpFontFamily* in/out
    ctypes.c_void_p,  # clonedFontFamily : GpFontFamily** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCloneFontFamily = Fiddle::Function.new(
  lib['GdipCloneFontFamily'],
  [
    Fiddle::TYPE_VOIDP,  # fontFamily : GpFontFamily* in/out
    Fiddle::TYPE_VOIDP,  # clonedFontFamily : GpFontFamily** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCloneFontFamily(
        fontFamily: *mut GpFontFamily,  // GpFontFamily* in/out
        clonedFontFamily: *mut *mut GpFontFamily  // GpFontFamily** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCloneFontFamily(IntPtr fontFamily, IntPtr clonedFontFamily);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCloneFontFamily' -Namespace Win32 -PassThru
# $api::GdipCloneFontFamily(fontFamily, clonedFontFamily)

#uselib "gdiplus.dll"
#func global GdipCloneFontFamily "GdipCloneFontFamily" sptr, sptr
; GdipCloneFontFamily varptr(fontFamily), varptr(clonedFontFamily)   ; 戻り値は stat
; fontFamily : GpFontFamily* in/out -> "sptr"
; clonedFontFamily : GpFontFamily** in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "gdiplus.dll"
#cfunc global GdipCloneFontFamily "GdipCloneFontFamily" var, var
; res = GdipCloneFontFamily(fontFamily, clonedFontFamily)
; fontFamily : GpFontFamily* in/out -> "var"
; clonedFontFamily : GpFontFamily** in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; Status GdipCloneFontFamily(GpFontFamily* fontFamily, GpFontFamily** clonedFontFamily)
#uselib "gdiplus.dll"
#cfunc global GdipCloneFontFamily "GdipCloneFontFamily" var, var
; res = GdipCloneFontFamily(fontFamily, clonedFontFamily)
; fontFamily : GpFontFamily* in/out -> "var"
; clonedFontFamily : GpFontFamily** in/out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCloneFontFamily = gdiplus.NewProc("GdipCloneFontFamily")
)

// fontFamily (GpFontFamily* in/out), clonedFontFamily (GpFontFamily** in/out)
r1, _, err := procGdipCloneFontFamily.Call(
	uintptr(fontFamily),
	uintptr(clonedFontFamily),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCloneFontFamily(
  fontFamily: Pointer;   // GpFontFamily* in/out
  clonedFontFamily: Pointer   // GpFontFamily** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCloneFontFamily';

result := DllCall("gdiplus\GdipCloneFontFamily"
    , "Ptr", fontFamily   ; GpFontFamily* in/out
    , "Ptr", clonedFontFamily   ; GpFontFamily** in/out
    , "Int")   ; return: Status

●GdipCloneFontFamily(fontFamily, clonedFontFamily) = DLL("gdiplus.dll", "int GdipCloneFontFamily(void*, void*)")
# 呼び出し: GdipCloneFontFamily(fontFamily, clonedFontFamily)
# fontFamily : GpFontFamily* in/out -> "void*"
# clonedFontFamily : GpFontFamily** in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。