GdiGetDevmodeForPage

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

BOOL GdiGetDevmodeForPage(
    HANDLE SpoolFileHandle,
    DWORD dwPageNumber,
    DEVMODEW** pCurrDM,
    DEVMODEW** pLastDM
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function GdiGetDevmodeForPage(
    SpoolFileHandle As IntPtr,   ' HANDLE
    dwPageNumber As UInteger,   ' DWORD
    pCurrDM As IntPtr,   ' DEVMODEW** in/out
    pLastDM As IntPtr   ' DEVMODEW** in/out
) As Boolean
End Function

' SpoolFileHandle : HANDLE
' dwPageNumber : DWORD
' pCurrDM : DEVMODEW** in/out
' pLastDM : DEVMODEW** in/out
Declare PtrSafe Function GdiGetDevmodeForPage Lib "gdi32" ( _
    ByVal SpoolFileHandle As LongPtr, _
    ByVal dwPageNumber As Long, _
    ByVal pCurrDM As LongPtr, _
    ByVal pLastDM 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

GdiGetDevmodeForPage = ctypes.windll.gdi32.GdiGetDevmodeForPage
GdiGetDevmodeForPage.restype = wintypes.BOOL
GdiGetDevmodeForPage.argtypes = [
    wintypes.HANDLE,  # SpoolFileHandle : HANDLE
    wintypes.DWORD,  # dwPageNumber : DWORD
    ctypes.c_void_p,  # pCurrDM : DEVMODEW** in/out
    ctypes.c_void_p,  # pLastDM : DEVMODEW** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
GdiGetDevmodeForPage = Fiddle::Function.new(
  lib['GdiGetDevmodeForPage'],
  [
    Fiddle::TYPE_VOIDP,  # SpoolFileHandle : HANDLE
    -Fiddle::TYPE_INT,  # dwPageNumber : DWORD
    Fiddle::TYPE_VOIDP,  # pCurrDM : DEVMODEW** in/out
    Fiddle::TYPE_VOIDP,  # pLastDM : DEVMODEW** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn GdiGetDevmodeForPage(
        SpoolFileHandle: *mut core::ffi::c_void,  // HANDLE
        dwPageNumber: u32,  // DWORD
        pCurrDM: *mut *mut DEVMODEW,  // DEVMODEW** in/out
        pLastDM: *mut *mut DEVMODEW  // DEVMODEW** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool GdiGetDevmodeForPage(IntPtr SpoolFileHandle, uint dwPageNumber, IntPtr pCurrDM, IntPtr pLastDM);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GdiGetDevmodeForPage' -Namespace Win32 -PassThru
# $api::GdiGetDevmodeForPage(SpoolFileHandle, dwPageNumber, pCurrDM, pLastDM)

#uselib "GDI32.dll"
#func global GdiGetDevmodeForPage "GdiGetDevmodeForPage" sptr, sptr, sptr, sptr
; GdiGetDevmodeForPage SpoolFileHandle, dwPageNumber, varptr(pCurrDM), varptr(pLastDM)   ; 戻り値は stat
; SpoolFileHandle : HANDLE -> "sptr"
; dwPageNumber : DWORD -> "sptr"
; pCurrDM : DEVMODEW** in/out -> "sptr"
; pLastDM : DEVMODEW** 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 "GDI32.dll"
#cfunc global GdiGetDevmodeForPage "GdiGetDevmodeForPage" sptr, int, var, var
; res = GdiGetDevmodeForPage(SpoolFileHandle, dwPageNumber, pCurrDM, pLastDM)
; SpoolFileHandle : HANDLE -> "sptr"
; dwPageNumber : DWORD -> "int"
; pCurrDM : DEVMODEW** in/out -> "var"
; pLastDM : DEVMODEW** 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。

; BOOL GdiGetDevmodeForPage(HANDLE SpoolFileHandle, DWORD dwPageNumber, DEVMODEW** pCurrDM, DEVMODEW** pLastDM)
#uselib "GDI32.dll"
#cfunc global GdiGetDevmodeForPage "GdiGetDevmodeForPage" intptr, int, var, var
; res = GdiGetDevmodeForPage(SpoolFileHandle, dwPageNumber, pCurrDM, pLastDM)
; SpoolFileHandle : HANDLE -> "intptr"
; dwPageNumber : DWORD -> "int"
; pCurrDM : DEVMODEW** in/out -> "var"
; pLastDM : DEVMODEW** 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")
	procGdiGetDevmodeForPage = gdi32.NewProc("GdiGetDevmodeForPage")
)

// SpoolFileHandle (HANDLE), dwPageNumber (DWORD), pCurrDM (DEVMODEW** in/out), pLastDM (DEVMODEW** in/out)
r1, _, err := procGdiGetDevmodeForPage.Call(
	uintptr(SpoolFileHandle),
	uintptr(dwPageNumber),
	uintptr(pCurrDM),
	uintptr(pLastDM),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GdiGetDevmodeForPage(
  SpoolFileHandle: THandle;   // HANDLE
  dwPageNumber: DWORD;   // DWORD
  pCurrDM: Pointer;   // DEVMODEW** in/out
  pLastDM: Pointer   // DEVMODEW** in/out
): BOOL; stdcall;
  external 'GDI32.dll' name 'GdiGetDevmodeForPage';

result := DllCall("GDI32\GdiGetDevmodeForPage"
    , "Ptr", SpoolFileHandle   ; HANDLE
    , "UInt", dwPageNumber   ; DWORD
    , "Ptr", pCurrDM   ; DEVMODEW** in/out
    , "Ptr", pLastDM   ; DEVMODEW** in/out
    , "Int")   ; return: BOOL

●GdiGetDevmodeForPage(SpoolFileHandle, dwPageNumber, pCurrDM, pLastDM) = DLL("GDI32.dll", "bool GdiGetDevmodeForPage(void*, dword, void*, void*)")
# 呼び出し: GdiGetDevmodeForPage(SpoolFileHandle, dwPageNumber, pCurrDM, pLastDM)
# SpoolFileHandle : HANDLE -> "void*"
# dwPageNumber : DWORD -> "dword"
# pCurrDM : DEVMODEW** in/out -> "void*"
# pLastDM : DEVMODEW** 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)。