GdipCreateMetafileFromWmf

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

Status GdipCreateMetafileFromWmf(
    HMETAFILE hWmf,
    BOOL deleteWmf,
    const WmfPlaceableFileHeader* wmfPlaceableFileHeader,
    GpMetafile** metafile
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateMetafileFromWmf(
    hWmf As IntPtr,   ' HMETAFILE
    deleteWmf As Boolean,   ' BOOL
    wmfPlaceableFileHeader As IntPtr,   ' WmfPlaceableFileHeader*
    metafile As IntPtr   ' GpMetafile** in/out
) As Integer
End Function

' hWmf : HMETAFILE
' deleteWmf : BOOL
' wmfPlaceableFileHeader : WmfPlaceableFileHeader*
' metafile : GpMetafile** in/out
Declare PtrSafe Function GdipCreateMetafileFromWmf Lib "gdiplus" ( _
    ByVal hWmf As LongPtr, _
    ByVal deleteWmf As Long, _
    ByVal wmfPlaceableFileHeader As LongPtr, _
    ByVal metafile 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

GdipCreateMetafileFromWmf = ctypes.windll.gdiplus.GdipCreateMetafileFromWmf
GdipCreateMetafileFromWmf.restype = ctypes.c_int
GdipCreateMetafileFromWmf.argtypes = [
    wintypes.HANDLE,  # hWmf : HMETAFILE
    wintypes.BOOL,  # deleteWmf : BOOL
    ctypes.c_void_p,  # wmfPlaceableFileHeader : WmfPlaceableFileHeader*
    ctypes.c_void_p,  # metafile : GpMetafile** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateMetafileFromWmf = Fiddle::Function.new(
  lib['GdipCreateMetafileFromWmf'],
  [
    Fiddle::TYPE_VOIDP,  # hWmf : HMETAFILE
    Fiddle::TYPE_INT,  # deleteWmf : BOOL
    Fiddle::TYPE_VOIDP,  # wmfPlaceableFileHeader : WmfPlaceableFileHeader*
    Fiddle::TYPE_VOIDP,  # metafile : GpMetafile** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateMetafileFromWmf(
        hWmf: *mut core::ffi::c_void,  // HMETAFILE
        deleteWmf: i32,  // BOOL
        wmfPlaceableFileHeader: *const WmfPlaceableFileHeader,  // WmfPlaceableFileHeader*
        metafile: *mut *mut GpMetafile  // GpMetafile** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateMetafileFromWmf(IntPtr hWmf, bool deleteWmf, IntPtr wmfPlaceableFileHeader, IntPtr metafile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateMetafileFromWmf' -Namespace Win32 -PassThru
# $api::GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)

#uselib "gdiplus.dll"
#func global GdipCreateMetafileFromWmf "GdipCreateMetafileFromWmf" sptr, sptr, sptr, sptr
; GdipCreateMetafileFromWmf hWmf, deleteWmf, varptr(wmfPlaceableFileHeader), varptr(metafile)   ; 戻り値は stat
; hWmf : HMETAFILE -> "sptr"
; deleteWmf : BOOL -> "sptr"
; wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> "sptr"
; metafile : GpMetafile** 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。

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreateMetafileFromWmf = gdiplus.NewProc("GdipCreateMetafileFromWmf")
)

// hWmf (HMETAFILE), deleteWmf (BOOL), wmfPlaceableFileHeader (WmfPlaceableFileHeader*), metafile (GpMetafile** in/out)
r1, _, err := procGdipCreateMetafileFromWmf.Call(
	uintptr(hWmf),
	uintptr(deleteWmf),
	uintptr(wmfPlaceableFileHeader),
	uintptr(metafile),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCreateMetafileFromWmf(
  hWmf: THandle;   // HMETAFILE
  deleteWmf: BOOL;   // BOOL
  wmfPlaceableFileHeader: Pointer;   // WmfPlaceableFileHeader*
  metafile: Pointer   // GpMetafile** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateMetafileFromWmf';

result := DllCall("gdiplus\GdipCreateMetafileFromWmf"
    , "Ptr", hWmf   ; HMETAFILE
    , "Int", deleteWmf   ; BOOL
    , "Ptr", wmfPlaceableFileHeader   ; WmfPlaceableFileHeader*
    , "Ptr", metafile   ; GpMetafile** in/out
    , "Int")   ; return: Status

●GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile) = DLL("gdiplus.dll", "int GdipCreateMetafileFromWmf(void*, bool, void*, void*)")
# 呼び出し: GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)
# hWmf : HMETAFILE -> "void*"
# deleteWmf : BOOL -> "bool"
# wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> "void*"
# metafile : GpMetafile** 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)。

const std = @import("std");

extern "gdiplus" fn GdipCreateMetafileFromWmf(
    hWmf: ?*anyopaque, // HMETAFILE
    deleteWmf: i32, // BOOL
    wmfPlaceableFileHeader: [*c]WmfPlaceableFileHeader, // WmfPlaceableFileHeader*
    metafile: [*c][*c]GpMetafile // GpMetafile** in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipCreateMetafileFromWmf(
    hWmf: pointer,  # HMETAFILE
    deleteWmf: int32,  # BOOL
    wmfPlaceableFileHeader: ptr WmfPlaceableFileHeader,  # WmfPlaceableFileHeader*
    metafile: ptr GpMetafile  # GpMetafile** in/out
): int32 {.importc: "GdipCreateMetafileFromWmf", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateMetafileFromWmf(
    void* hWmf,   // HMETAFILE
    int deleteWmf,   // BOOL
    WmfPlaceableFileHeader* wmfPlaceableFileHeader,   // WmfPlaceableFileHeader*
    GpMetafile** metafile   // GpMetafile** in/out
);

ccall((:GdipCreateMetafileFromWmf, "gdiplus.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Ptr{WmfPlaceableFileHeader}, Ptr{GpMetafile}),
      hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)
# hWmf : HMETAFILE -> Ptr{Cvoid}
# deleteWmf : BOOL -> Int32
# wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> Ptr{WmfPlaceableFileHeader}
# metafile : GpMetafile** in/out -> Ptr{GpMetafile}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateMetafileFromWmf(
    void* hWmf,
    int32_t deleteWmf,
    void* wmfPlaceableFileHeader,
    void* metafile);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)
-- hWmf : HMETAFILE
-- deleteWmf : BOOL
-- wmfPlaceableFileHeader : WmfPlaceableFileHeader*
-- metafile : GpMetafile** in/out
-- 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('gdiplus.dll');
const GdipCreateMetafileFromWmf = lib.func('__stdcall', 'GdipCreateMetafileFromWmf', 'int32_t', ['void *', 'int32_t', 'void *', 'void *']);
// GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)
// hWmf : HMETAFILE -> 'void *'
// deleteWmf : BOOL -> 'int32_t'
// wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> 'void *'
// metafile : GpMetafile** in/out -> 'void *'
// 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("gdiplus.dll", {
  GdipCreateMetafileFromWmf: { parameters: ["pointer", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile)
// hWmf : HMETAFILE -> "pointer"
// deleteWmf : BOOL -> "i32"
// wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> "pointer"
// metafile : GpMetafile** in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t GdipCreateMetafileFromWmf(
    void* hWmf,
    int32_t deleteWmf,
    void* wmfPlaceableFileHeader,
    void* metafile);
C, "gdiplus.dll");
// $ffi->GdipCreateMetafileFromWmf(hWmf, deleteWmf, wmfPlaceableFileHeader, metafile);
// hWmf : HMETAFILE
// deleteWmf : BOOL
// wmfPlaceableFileHeader : WmfPlaceableFileHeader*
// metafile : GpMetafile** in/out
// 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 Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipCreateMetafileFromWmf(
        Pointer hWmf,   // HMETAFILE
        boolean deleteWmf,   // BOOL
        Pointer wmfPlaceableFileHeader,   // WmfPlaceableFileHeader*
        Pointer metafile   // GpMetafile** in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipCreateMetafileFromWmf = GdipCreateMetafileFromWmf(
    hWmf : Void*,   # HMETAFILE
    deleteWmf : Int32,   # BOOL
    wmfPlaceableFileHeader : WmfPlaceableFileHeader*,   # WmfPlaceableFileHeader*
    metafile : GpMetafile**   # GpMetafile** in/out
  ) : Int32
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 GdipCreateMetafileFromWmfNative = Int32 Function(Pointer<Void>, Int32, Pointer<Void>, Pointer<Void>);
typedef GdipCreateMetafileFromWmfDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Void>);
final GdipCreateMetafileFromWmf = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipCreateMetafileFromWmfNative, GdipCreateMetafileFromWmfDart>('GdipCreateMetafileFromWmf');
// hWmf : HMETAFILE -> Pointer<Void>
// deleteWmf : BOOL -> Int32
// wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> Pointer<Void>
// metafile : GpMetafile** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipCreateMetafileFromWmf(
  hWmf: THandle;   // HMETAFILE
  deleteWmf: BOOL;   // BOOL
  wmfPlaceableFileHeader: Pointer;   // WmfPlaceableFileHeader*
  metafile: Pointer   // GpMetafile** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateMetafileFromWmf';

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

foreign import stdcall safe "GdipCreateMetafileFromWmf"
  c_GdipCreateMetafileFromWmf :: Ptr () -> CInt -> Ptr () -> Ptr () -> IO Int32
-- hWmf : HMETAFILE -> Ptr ()
-- deleteWmf : BOOL -> CInt
-- wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> Ptr ()
-- metafile : GpMetafile** in/out -> Ptr ()
-- 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 gdipcreatemetafilefromwmf =
  foreign "GdipCreateMetafileFromWmf"
    ((ptr void) @-> int32_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* hWmf : HMETAFILE -> (ptr void) *)
(* deleteWmf : BOOL -> int32_t *)
(* wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> (ptr void) *)
(* metafile : GpMetafile** in/out -> (ptr void) *)
(* 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 gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipCreateMetafileFromWmf" gdip-create-metafile-from-wmf :convention :stdcall) :int32
  (h-wmf :pointer)   ; HMETAFILE
  (delete-wmf :int32)   ; BOOL
  (wmf-placeable-file-header :pointer)   ; WmfPlaceableFileHeader*
  (metafile :pointer))   ; GpMetafile** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipCreateMetafileFromWmf = Win32::API::More->new('gdiplus',
    'int GdipCreateMetafileFromWmf(HANDLE hWmf, BOOL deleteWmf, LPVOID wmfPlaceableFileHeader, LPVOID metafile)');
# my $ret = $GdipCreateMetafileFromWmf->Call($hWmf, $deleteWmf, $wmfPlaceableFileHeader, $metafile);
# hWmf : HMETAFILE -> HANDLE
# deleteWmf : BOOL -> BOOL
# wmfPlaceableFileHeader : WmfPlaceableFileHeader* -> LPVOID
# metafile : GpMetafile** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。