GetEnhMetaFileA

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

HENHMETAFILE GetEnhMetaFileA(
    LPCSTR lpName
);

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

' lpName : LPCSTR
Declare PtrSafe Function GetEnhMetaFileA Lib "gdi32" ( _
    ByVal lpName 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

GetEnhMetaFileA = ctypes.windll.gdi32.GetEnhMetaFileA
GetEnhMetaFileA.restype = ctypes.c_void_p
GetEnhMetaFileA.argtypes = [
    wintypes.LPCSTR,  # lpName : LPCSTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
GetEnhMetaFileA = Fiddle::Function.new(
  lib['GetEnhMetaFileA'],
  [
    Fiddle::TYPE_VOIDP,  # lpName : LPCSTR
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "gdi32")]
extern "system" {
    fn GetEnhMetaFileA(
        lpName: *const u8  // LPCSTR
    ) -> *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 GetEnhMetaFileA([MarshalAs(UnmanagedType.LPStr)] string lpName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GetEnhMetaFileA' -Namespace Win32 -PassThru
# $api::GetEnhMetaFileA(lpName)

#uselib "GDI32.dll"
#func global GetEnhMetaFileA "GetEnhMetaFileA" sptr
; GetEnhMetaFileA lpName   ; 戻り値は stat
; lpName : LPCSTR -> "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 GetEnhMetaFileA "GetEnhMetaFileA" str
; res = GetEnhMetaFileA(lpName)
; lpName : LPCSTR -> "str"

; HENHMETAFILE GetEnhMetaFileA(LPCSTR lpName)
#uselib "GDI32.dll"
#cfunc global GetEnhMetaFileA "GetEnhMetaFileA" str
; res = GetEnhMetaFileA(lpName)
; lpName : LPCSTR -> "str"

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procGetEnhMetaFileA = gdi32.NewProc("GetEnhMetaFileA")
)

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

function GetEnhMetaFileA(
  lpName: PAnsiChar   // LPCSTR
): THandle; stdcall;
  external 'GDI32.dll' name 'GetEnhMetaFileA';

result := DllCall("GDI32\GetEnhMetaFileA"
    , "AStr", lpName   ; LPCSTR
    , "Ptr")   ; return: HENHMETAFILE

●GetEnhMetaFileA(lpName) = DLL("GDI32.dll", "void* GetEnhMetaFileA(char*)")
# 呼び出し: GetEnhMetaFileA(lpName)
# lpName : LPCSTR -> "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)。