GdiEndPageEMF

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

BOOL GdiEndPageEMF(
    HANDLE SpoolFileHandle,
    DWORD dwOptimization
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function GdiEndPageEMF(
    SpoolFileHandle As IntPtr,   ' HANDLE
    dwOptimization As UInteger   ' DWORD
) As Boolean
End Function

' SpoolFileHandle : HANDLE
' dwOptimization : DWORD
Declare PtrSafe Function GdiEndPageEMF Lib "gdi32" ( _
    ByVal SpoolFileHandle As LongPtr, _
    ByVal dwOptimization As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdiEndPageEMF = ctypes.windll.gdi32.GdiEndPageEMF
GdiEndPageEMF.restype = wintypes.BOOL
GdiEndPageEMF.argtypes = [
    wintypes.HANDLE,  # SpoolFileHandle : HANDLE
    wintypes.DWORD,  # dwOptimization : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
GdiEndPageEMF = Fiddle::Function.new(
  lib['GdiEndPageEMF'],
  [
    Fiddle::TYPE_VOIDP,  # SpoolFileHandle : HANDLE
    -Fiddle::TYPE_INT,  # dwOptimization : DWORD
  ],
  Fiddle::TYPE_INT)

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

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool GdiEndPageEMF(IntPtr SpoolFileHandle, uint dwOptimization);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GdiEndPageEMF' -Namespace Win32 -PassThru
# $api::GdiEndPageEMF(SpoolFileHandle, dwOptimization)

#uselib "GDI32.dll"
#func global GdiEndPageEMF "GdiEndPageEMF" sptr, sptr
; GdiEndPageEMF SpoolFileHandle, dwOptimization   ; 戻り値は stat
; SpoolFileHandle : HANDLE -> "sptr"
; dwOptimization : DWORD -> "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 GdiEndPageEMF "GdiEndPageEMF" sptr, int
; res = GdiEndPageEMF(SpoolFileHandle, dwOptimization)
; SpoolFileHandle : HANDLE -> "sptr"
; dwOptimization : DWORD -> "int"

; BOOL GdiEndPageEMF(HANDLE SpoolFileHandle, DWORD dwOptimization)
#uselib "GDI32.dll"
#cfunc global GdiEndPageEMF "GdiEndPageEMF" intptr, int
; res = GdiEndPageEMF(SpoolFileHandle, dwOptimization)
; SpoolFileHandle : HANDLE -> "intptr"
; dwOptimization : DWORD -> "int"

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procGdiEndPageEMF = gdi32.NewProc("GdiEndPageEMF")
)

// SpoolFileHandle (HANDLE), dwOptimization (DWORD)
r1, _, err := procGdiEndPageEMF.Call(
	uintptr(SpoolFileHandle),
	uintptr(dwOptimization),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GdiEndPageEMF(
  SpoolFileHandle: THandle;   // HANDLE
  dwOptimization: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'GdiEndPageEMF';

result := DllCall("GDI32\GdiEndPageEMF"
    , "Ptr", SpoolFileHandle   ; HANDLE
    , "UInt", dwOptimization   ; DWORD
    , "Int")   ; return: BOOL

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