CopyEnhMetaFileA

// GDI32.dll  (ANSI / -A)
#include <windows.h>

HENHMETAFILE CopyEnhMetaFileA(
    HENHMETAFILE hEnh,
    LPCSTR lpFileName   // optional
);

<DllImport("GDI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function CopyEnhMetaFileA(
    hEnh As IntPtr,   ' HENHMETAFILE
    <MarshalAs(UnmanagedType.LPStr)> lpFileName As String   ' LPCSTR optional
) As IntPtr
End Function

' hEnh : HENHMETAFILE
' lpFileName : LPCSTR optional
Declare PtrSafe Function CopyEnhMetaFileA Lib "gdi32" ( _
    ByVal hEnh As LongPtr, _
    ByVal lpFileName As String) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CopyEnhMetaFileA = ctypes.windll.gdi32.CopyEnhMetaFileA
CopyEnhMetaFileA.restype = ctypes.c_void_p
CopyEnhMetaFileA.argtypes = [
    wintypes.HANDLE,  # hEnh : HENHMETAFILE
    wintypes.LPCSTR,  # lpFileName : LPCSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
CopyEnhMetaFileA = Fiddle::Function.new(
  lib['CopyEnhMetaFileA'],
  [
    Fiddle::TYPE_VOIDP,  # hEnh : HENHMETAFILE
    Fiddle::TYPE_VOIDP,  # lpFileName : LPCSTR optional
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "gdi32")]
extern "system" {
    fn CopyEnhMetaFileA(
        hEnh: *mut core::ffi::c_void,  // HENHMETAFILE
        lpFileName: *const u8  // LPCSTR optional
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll", CharSet = CharSet.Ansi)]
public static extern IntPtr CopyEnhMetaFileA(IntPtr hEnh, [MarshalAs(UnmanagedType.LPStr)] string lpFileName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_CopyEnhMetaFileA' -Namespace Win32 -PassThru
# $api::CopyEnhMetaFileA(hEnh, lpFileName)

#uselib "GDI32.dll"
#func global CopyEnhMetaFileA "CopyEnhMetaFileA" sptr, sptr
; CopyEnhMetaFileA hEnh, lpFileName   ; 戻り値は stat
; hEnh : HENHMETAFILE -> "sptr"
; lpFileName : LPCSTR optional -> "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 CopyEnhMetaFileA "CopyEnhMetaFileA" sptr, str
; res = CopyEnhMetaFileA(hEnh, lpFileName)
; hEnh : HENHMETAFILE -> "sptr"
; lpFileName : LPCSTR optional -> "str"

; HENHMETAFILE CopyEnhMetaFileA(HENHMETAFILE hEnh, LPCSTR lpFileName)
#uselib "GDI32.dll"
#cfunc global CopyEnhMetaFileA "CopyEnhMetaFileA" intptr, str
; res = CopyEnhMetaFileA(hEnh, lpFileName)
; hEnh : HENHMETAFILE -> "intptr"
; lpFileName : LPCSTR optional -> "str"

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procCopyEnhMetaFileA = gdi32.NewProc("CopyEnhMetaFileA")
)

// hEnh (HENHMETAFILE), lpFileName (LPCSTR optional)
r1, _, err := procCopyEnhMetaFileA.Call(
	uintptr(hEnh),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpFileName))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HENHMETAFILE

function CopyEnhMetaFileA(
  hEnh: THandle;   // HENHMETAFILE
  lpFileName: PAnsiChar   // LPCSTR optional
): THandle; stdcall;
  external 'GDI32.dll' name 'CopyEnhMetaFileA';

result := DllCall("GDI32\CopyEnhMetaFileA"
    , "Ptr", hEnh   ; HENHMETAFILE
    , "AStr", lpFileName   ; LPCSTR optional
    , "Ptr")   ; return: HENHMETAFILE

●CopyEnhMetaFileA(hEnh, lpFileName) = DLL("GDI32.dll", "void* CopyEnhMetaFileA(void*, char*)")
# 呼び出し: CopyEnhMetaFileA(hEnh, lpFileName)
# hEnh : HENHMETAFILE -> "void*"
# lpFileName : LPCSTR optional -> "char*"
# 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)。

const std = @import("std");

extern "gdi32" fn CopyEnhMetaFileA(
    hEnh: ?*anyopaque, // HENHMETAFILE
    lpFileName: [*c]const u8 // LPCSTR optional
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc CopyEnhMetaFileA(
    hEnh: pointer,  # HENHMETAFILE
    lpFileName: cstring  # LPCSTR optional
): pointer {.importc: "CopyEnhMetaFileA", stdcall, dynlib: "GDI32.dll".}

pragma(lib, "gdi32");
extern(Windows)
void* CopyEnhMetaFileA(
    void* hEnh,   // HENHMETAFILE
    const(char)* lpFileName   // LPCSTR optional
);

ccall((:CopyEnhMetaFileA, "GDI32.dll"), stdcall, Ptr{Cvoid},
      (Ptr{Cvoid}, Cstring),
      hEnh, lpFileName)
# hEnh : HENHMETAFILE -> Ptr{Cvoid}
# lpFileName : LPCSTR optional -> Cstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* CopyEnhMetaFileA(
    void* hEnh,
    const char* lpFileName);
]]
local gdi32 = ffi.load("gdi32")
-- gdi32.CopyEnhMetaFileA(hEnh, lpFileName)
-- hEnh : HENHMETAFILE
-- lpFileName : LPCSTR optional
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('GDI32.dll');
const CopyEnhMetaFileA = lib.func('__stdcall', 'CopyEnhMetaFileA', 'void *', ['void *', 'str']);
// CopyEnhMetaFileA(hEnh, lpFileName)
// hEnh : HENHMETAFILE -> 'void *'
// lpFileName : LPCSTR optional -> 'str'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("GDI32.dll", {
  CopyEnhMetaFileA: { parameters: ["pointer", "buffer"], result: "pointer" },
});
// lib.symbols.CopyEnhMetaFileA(hEnh, lpFileName)
// hEnh : HENHMETAFILE -> "pointer"
// lpFileName : LPCSTR optional -> "buffer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
void* CopyEnhMetaFileA(
    void* hEnh,
    const char* lpFileName);
C, "GDI32.dll");
// $ffi->CopyEnhMetaFileA(hEnh, lpFileName);
// hEnh : HENHMETAFILE
// lpFileName : LPCSTR optional
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Gdi32 extends StdCallLibrary {
    Gdi32 INSTANCE = Native.load("gdi32", Gdi32.class, W32APIOptions.ASCII_OPTIONS);
    Pointer CopyEnhMetaFileA(
        Pointer hEnh,   // HENHMETAFILE
        String lpFileName   // LPCSTR optional
    );
}

@[Link("gdi32")]
lib LibGDI32
  fun CopyEnhMetaFileA = CopyEnhMetaFileA(
    hEnh : Void*,   # HENHMETAFILE
    lpFileName : UInt8*   # LPCSTR optional
  ) : Void*
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CopyEnhMetaFileANative = Pointer<Void> Function(Pointer<Void>, Pointer<Utf8>);
typedef CopyEnhMetaFileADart = Pointer<Void> Function(Pointer<Void>, Pointer<Utf8>);
final CopyEnhMetaFileA = DynamicLibrary.open('GDI32.dll')
    .lookupFunction<CopyEnhMetaFileANative, CopyEnhMetaFileADart>('CopyEnhMetaFileA');
// hEnh : HENHMETAFILE -> Pointer<Void>
// lpFileName : LPCSTR optional -> Pointer<Utf8>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CopyEnhMetaFileA(
  hEnh: THandle;   // HENHMETAFILE
  lpFileName: PAnsiChar   // LPCSTR optional
): THandle; stdcall;
  external 'GDI32.dll' name 'CopyEnhMetaFileA';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CopyEnhMetaFileA"
  c_CopyEnhMetaFileA :: Ptr () -> CString -> IO (Ptr ())
-- hEnh : HENHMETAFILE -> Ptr ()
-- lpFileName : LPCSTR optional -> CString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let copyenhmetafilea =
  foreign "CopyEnhMetaFileA"
    ((ptr void) @-> string @-> returning (ptr void))
(* hEnh : HENHMETAFILE -> (ptr void) *)
(* lpFileName : LPCSTR optional -> string *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library gdi32 (t "GDI32.dll"))
(cffi:use-foreign-library gdi32)

(cffi:defcfun ("CopyEnhMetaFileA" copy-enh-meta-file-a :convention :stdcall) :pointer
  (h-enh :pointer)   ; HENHMETAFILE
  (lp-file-name :string))   ; LPCSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CopyEnhMetaFileA = Win32::API::More->new('GDI32',
    'HANDLE CopyEnhMetaFileA(HANDLE hEnh, LPCSTR lpFileName)');
# my $ret = $CopyEnhMetaFileA->Call($hEnh, $lpFileName);
# hEnh : HENHMETAFILE -> HANDLE
# lpFileName : LPCSTR optional -> LPCSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。