FONTOBJ_vGetInfo

// GDI32.dll
#include <windows.h>

void FONTOBJ_vGetInfo(
    FONTOBJ* pfo,
    DWORD cjSize,
    FONTINFO* pfi
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Sub FONTOBJ_vGetInfo(
    pfo As IntPtr,   ' FONTOBJ* in/out
    cjSize As UInteger,   ' DWORD
    pfi As IntPtr   ' FONTINFO* in/out
)
End Sub

' pfo : FONTOBJ* in/out
' cjSize : DWORD
' pfi : FONTINFO* in/out
Declare PtrSafe Sub FONTOBJ_vGetInfo Lib "gdi32" ( _
    ByVal pfo As LongPtr, _
    ByVal cjSize As Long, _
    ByVal pfi As LongPtr)
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

FONTOBJ_vGetInfo = ctypes.windll.gdi32.FONTOBJ_vGetInfo
FONTOBJ_vGetInfo.restype = None
FONTOBJ_vGetInfo.argtypes = [
    ctypes.c_void_p,  # pfo : FONTOBJ* in/out
    wintypes.DWORD,  # cjSize : DWORD
    ctypes.c_void_p,  # pfi : FONTINFO* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
FONTOBJ_vGetInfo = Fiddle::Function.new(
  lib['FONTOBJ_vGetInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pfo : FONTOBJ* in/out
    -Fiddle::TYPE_INT,  # cjSize : DWORD
    Fiddle::TYPE_VOIDP,  # pfi : FONTINFO* in/out
  ],
  Fiddle::TYPE_VOID)

#[link(name = "gdi32")]
extern "system" {
    fn FONTOBJ_vGetInfo(
        pfo: *mut FONTOBJ,  // FONTOBJ* in/out
        cjSize: u32,  // DWORD
        pfi: *mut FONTINFO  // FONTINFO* in/out
    );
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern void FONTOBJ_vGetInfo(IntPtr pfo, uint cjSize, IntPtr pfi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_FONTOBJ_vGetInfo' -Namespace Win32 -PassThru
# $api::FONTOBJ_vGetInfo(pfo, cjSize, pfi)

#uselib "GDI32.dll"
#func global FONTOBJ_vGetInfo "FONTOBJ_vGetInfo" sptr, sptr, sptr
; FONTOBJ_vGetInfo varptr(pfo), cjSize, varptr(pfi)
; pfo : FONTOBJ* in/out -> "sptr"
; cjSize : DWORD -> "sptr"
; pfi : FONTINFO* in/out -> "sptr"

#uselib "GDI32.dll"
#func global FONTOBJ_vGetInfo "FONTOBJ_vGetInfo" var, int, var
; FONTOBJ_vGetInfo pfo, cjSize, pfi
; pfo : FONTOBJ* in/out -> "var"
; cjSize : DWORD -> "int"
; pfi : FONTINFO* 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。

; void FONTOBJ_vGetInfo(FONTOBJ* pfo, DWORD cjSize, FONTINFO* pfi)
#uselib "GDI32.dll"
#func global FONTOBJ_vGetInfo "FONTOBJ_vGetInfo" var, int, var
; FONTOBJ_vGetInfo pfo, cjSize, pfi
; pfo : FONTOBJ* in/out -> "var"
; cjSize : DWORD -> "int"
; pfi : FONTINFO* 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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procFONTOBJ_vGetInfo = gdi32.NewProc("FONTOBJ_vGetInfo")
)

// pfo (FONTOBJ* in/out), cjSize (DWORD), pfi (FONTINFO* in/out)
r1, _, err := procFONTOBJ_vGetInfo.Call(
	uintptr(pfo),
	uintptr(cjSize),
	uintptr(pfi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // void

procedure FONTOBJ_vGetInfo(
  pfo: Pointer;   // FONTOBJ* in/out
  cjSize: DWORD;   // DWORD
  pfi: Pointer   // FONTINFO* in/out
); stdcall;
  external 'GDI32.dll' name 'FONTOBJ_vGetInfo';

result := DllCall("GDI32\FONTOBJ_vGetInfo"
    , "Ptr", pfo   ; FONTOBJ* in/out
    , "UInt", cjSize   ; DWORD
    , "Ptr", pfi   ; FONTINFO* in/out
    , "Int")   ; return: void

●FONTOBJ_vGetInfo(pfo, cjSize, pfi) = DLL("GDI32.dll", "int FONTOBJ_vGetInfo(void*, dword, void*)")
# 呼び出し: FONTOBJ_vGetInfo(pfo, cjSize, pfi)
# pfo : FONTOBJ* in/out -> "void*"
# cjSize : DWORD -> "dword"
# pfi : FONTINFO* 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)。