GdipGetFamily

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

Status GdipGetFamily(
    GpFont* font,
    GpFontFamily** family
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetFamily(
    font As IntPtr,   ' GpFont* in/out
    family As IntPtr   ' GpFontFamily** in/out
) As Integer
End Function

' font : GpFont* in/out
' family : GpFontFamily** in/out
Declare PtrSafe Function GdipGetFamily Lib "gdiplus" ( _
    ByVal font As LongPtr, _
    ByVal family 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

GdipGetFamily = ctypes.windll.gdiplus.GdipGetFamily
GdipGetFamily.restype = ctypes.c_int
GdipGetFamily.argtypes = [
    ctypes.c_void_p,  # font : GpFont* in/out
    ctypes.c_void_p,  # family : GpFontFamily** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetFamily = Fiddle::Function.new(
  lib['GdipGetFamily'],
  [
    Fiddle::TYPE_VOIDP,  # font : GpFont* in/out
    Fiddle::TYPE_VOIDP,  # family : GpFontFamily** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetFamily(
        font: *mut GpFont,  // GpFont* in/out
        family: *mut *mut GpFontFamily  // GpFontFamily** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetFamily(IntPtr font, IntPtr family);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetFamily' -Namespace Win32 -PassThru
# $api::GdipGetFamily(font, family)

#uselib "gdiplus.dll"
#func global GdipGetFamily "GdipGetFamily" sptr, sptr
; GdipGetFamily varptr(font), varptr(family)   ; 戻り値は stat
; font : GpFont* in/out -> "sptr"
; family : GpFontFamily** 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")
	procGdipGetFamily = gdiplus.NewProc("GdipGetFamily")
)

// font (GpFont* in/out), family (GpFontFamily** in/out)
r1, _, err := procGdipGetFamily.Call(
	uintptr(font),
	uintptr(family),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetFamily(
  font: Pointer;   // GpFont* in/out
  family: Pointer   // GpFontFamily** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetFamily';

result := DllCall("gdiplus\GdipGetFamily"
    , "Ptr", font   ; GpFont* in/out
    , "Ptr", family   ; GpFontFamily** in/out
    , "Int")   ; return: Status

●GdipGetFamily(font, family) = DLL("gdiplus.dll", "int GdipGetFamily(void*, void*)")
# 呼び出し: GdipGetFamily(font, family)
# font : GpFont* in/out -> "void*"
# family : GpFontFamily** 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 GdipGetFamily(
    font: [*c]GpFont, // GpFont* in/out
    family: [*c][*c]GpFontFamily // GpFontFamily** in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipGetFamily(
    font: ptr GpFont,  # GpFont* in/out
    family: ptr GpFontFamily  # GpFontFamily** in/out
): int32 {.importc: "GdipGetFamily", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipGetFamily(
    GpFont* font,   // GpFont* in/out
    GpFontFamily** family   // GpFontFamily** in/out
);

ccall((:GdipGetFamily, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpFont}, Ptr{GpFontFamily}),
      font, family)
# font : GpFont* in/out -> Ptr{GpFont}
# family : GpFontFamily** in/out -> Ptr{GpFontFamily}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetFamily(
    void* font,
    void* family);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetFamily(font, family)
-- font : GpFont* in/out
-- family : GpFontFamily** 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 GdipGetFamily = lib.func('__stdcall', 'GdipGetFamily', 'int32_t', ['void *', 'void *']);
// GdipGetFamily(font, family)
// font : GpFont* in/out -> 'void *'
// family : GpFontFamily** 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", {
  GdipGetFamily: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetFamily(font, family)
// font : GpFont* in/out -> "pointer"
// family : GpFontFamily** 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 GdipGetFamily(
    void* font,
    void* family);
C, "gdiplus.dll");
// $ffi->GdipGetFamily(font, family);
// font : GpFont* in/out
// family : GpFontFamily** 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 GdipGetFamily(
        Pointer font,   // GpFont* in/out
        Pointer family   // GpFontFamily** in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetFamily = GdipGetFamily(
    font : GpFont*,   # GpFont* in/out
    family : GpFontFamily**   # GpFontFamily** 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 GdipGetFamilyNative = Int32 Function(Pointer<Void>, Pointer<Void>);
typedef GdipGetFamilyDart = int Function(Pointer<Void>, Pointer<Void>);
final GdipGetFamily = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetFamilyNative, GdipGetFamilyDart>('GdipGetFamily');
// font : GpFont* in/out -> Pointer<Void>
// family : GpFontFamily** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipGetFamily(
  font: Pointer;   // GpFont* in/out
  family: Pointer   // GpFontFamily** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetFamily';

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

foreign import stdcall safe "GdipGetFamily"
  c_GdipGetFamily :: Ptr () -> Ptr () -> IO Int32
-- font : GpFont* in/out -> Ptr ()
-- family : GpFontFamily** 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 gdipgetfamily =
  foreign "GdipGetFamily"
    ((ptr void) @-> (ptr void) @-> returning int32_t)
(* font : GpFont* in/out -> (ptr void) *)
(* family : GpFontFamily** 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 ("GdipGetFamily" gdip-get-family :convention :stdcall) :int32
  (font :pointer)   ; GpFont* in/out
  (family :pointer))   ; GpFontFamily** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipGetFamily = Win32::API::More->new('gdiplus',
    'int GdipGetFamily(LPVOID font, LPVOID family)');
# my $ret = $GdipGetFamily->Call($font, $family);
# font : GpFont* in/out -> LPVOID
# family : GpFontFamily** 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。