GdiGetPageHandle

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

HANDLE GdiGetPageHandle(
    HANDLE SpoolFileHandle,
    DWORD Page,
    DWORD* pdwPageType
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function GdiGetPageHandle(
    SpoolFileHandle As IntPtr,   ' HANDLE
    Page As UInteger,   ' DWORD
    ByRef pdwPageType As UInteger   ' DWORD* in/out
) As IntPtr
End Function

' SpoolFileHandle : HANDLE
' Page : DWORD
' pdwPageType : DWORD* in/out
Declare PtrSafe Function GdiGetPageHandle Lib "gdi32" ( _
    ByVal SpoolFileHandle As LongPtr, _
    ByVal Page As Long, _
    ByRef pdwPageType As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdiGetPageHandle = ctypes.windll.gdi32.GdiGetPageHandle
GdiGetPageHandle.restype = ctypes.c_void_p
GdiGetPageHandle.argtypes = [
    wintypes.HANDLE,  # SpoolFileHandle : HANDLE
    wintypes.DWORD,  # Page : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pdwPageType : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
GdiGetPageHandle = Fiddle::Function.new(
  lib['GdiGetPageHandle'],
  [
    Fiddle::TYPE_VOIDP,  # SpoolFileHandle : HANDLE
    -Fiddle::TYPE_INT,  # Page : DWORD
    Fiddle::TYPE_VOIDP,  # pdwPageType : DWORD* in/out
  ],
  Fiddle::TYPE_VOIDP)

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

$sig = @"
[DllImport("GDI32.dll")]
public static extern IntPtr GdiGetPageHandle(IntPtr SpoolFileHandle, uint Page, ref uint pdwPageType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GdiGetPageHandle' -Namespace Win32 -PassThru
# $api::GdiGetPageHandle(SpoolFileHandle, Page, pdwPageType)

#uselib "GDI32.dll"
#func global GdiGetPageHandle "GdiGetPageHandle" sptr, sptr, sptr
; GdiGetPageHandle SpoolFileHandle, Page, varptr(pdwPageType)   ; 戻り値は stat
; SpoolFileHandle : HANDLE -> "sptr"
; Page : DWORD -> "sptr"
; pdwPageType : DWORD* 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 GdiGetPageHandle "GdiGetPageHandle" sptr, int, var
; res = GdiGetPageHandle(SpoolFileHandle, Page, pdwPageType)
; SpoolFileHandle : HANDLE -> "sptr"
; Page : DWORD -> "int"
; pdwPageType : DWORD* 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。

; HANDLE GdiGetPageHandle(HANDLE SpoolFileHandle, DWORD Page, DWORD* pdwPageType)
#uselib "GDI32.dll"
#cfunc global GdiGetPageHandle "GdiGetPageHandle" intptr, int, var
; res = GdiGetPageHandle(SpoolFileHandle, Page, pdwPageType)
; SpoolFileHandle : HANDLE -> "intptr"
; Page : DWORD -> "int"
; pdwPageType : DWORD* 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")
	procGdiGetPageHandle = gdi32.NewProc("GdiGetPageHandle")
)

// SpoolFileHandle (HANDLE), Page (DWORD), pdwPageType (DWORD* in/out)
r1, _, err := procGdiGetPageHandle.Call(
	uintptr(SpoolFileHandle),
	uintptr(Page),
	uintptr(pdwPageType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HANDLE

function GdiGetPageHandle(
  SpoolFileHandle: THandle;   // HANDLE
  Page: DWORD;   // DWORD
  pdwPageType: Pointer   // DWORD* in/out
): THandle; stdcall;
  external 'GDI32.dll' name 'GdiGetPageHandle';

result := DllCall("GDI32\GdiGetPageHandle"
    , "Ptr", SpoolFileHandle   ; HANDLE
    , "UInt", Page   ; DWORD
    , "Ptr", pdwPageType   ; DWORD* in/out
    , "Ptr")   ; return: HANDLE

●GdiGetPageHandle(SpoolFileHandle, Page, pdwPageType) = DLL("GDI32.dll", "void* GdiGetPageHandle(void*, dword, void*)")
# 呼び出し: GdiGetPageHandle(SpoolFileHandle, Page, pdwPageType)
# SpoolFileHandle : HANDLE -> "void*"
# Page : DWORD -> "dword"
# pdwPageType : DWORD* 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)。