GdipGetFamilyName

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

Status GdipGetFamilyName(
    const GpFontFamily* family,
    LPWSTR name,
    WORD language
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetFamilyName(
    family As IntPtr,   ' GpFontFamily*
    <MarshalAs(UnmanagedType.LPWStr)> name As System.Text.StringBuilder,   ' LPWSTR out
    language As UShort   ' WORD
) As Integer
End Function

' family : GpFontFamily*
' name : LPWSTR out
' language : WORD
Declare PtrSafe Function GdipGetFamilyName Lib "gdiplus" ( _
    ByVal family As LongPtr, _
    ByVal name As LongPtr, _
    ByVal language As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipGetFamilyName = ctypes.windll.gdiplus.GdipGetFamilyName
GdipGetFamilyName.restype = ctypes.c_int
GdipGetFamilyName.argtypes = [
    ctypes.c_void_p,  # family : GpFontFamily*
    wintypes.LPWSTR,  # name : LPWSTR out
    ctypes.c_ushort,  # language : WORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetFamilyName = Fiddle::Function.new(
  lib['GdipGetFamilyName'],
  [
    Fiddle::TYPE_VOIDP,  # family : GpFontFamily*
    Fiddle::TYPE_VOIDP,  # name : LPWSTR out
    -Fiddle::TYPE_SHORT,  # language : WORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetFamilyName(
        family: *const GpFontFamily,  // GpFontFamily*
        name: *mut u16,  // LPWSTR out
        language: u16  // WORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetFamilyName(IntPtr family, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder name, ushort language);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetFamilyName' -Namespace Win32 -PassThru
# $api::GdipGetFamilyName(family, name, language)

#uselib "gdiplus.dll"
#func global GdipGetFamilyName "GdipGetFamilyName" sptr, sptr, sptr
; GdipGetFamilyName varptr(family), varptr(name), language   ; 戻り値は stat
; family : GpFontFamily* -> "sptr"
; name : LPWSTR out -> "sptr"
; language : WORD -> "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")
	procGdipGetFamilyName = gdiplus.NewProc("GdipGetFamilyName")
)

// family (GpFontFamily*), name (LPWSTR out), language (WORD)
r1, _, err := procGdipGetFamilyName.Call(
	uintptr(family),
	uintptr(name),
	uintptr(language),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetFamilyName(
  family: Pointer;   // GpFontFamily*
  name: PWideChar;   // LPWSTR out
  language: Word   // WORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetFamilyName';

result := DllCall("gdiplus\GdipGetFamilyName"
    , "Ptr", family   ; GpFontFamily*
    , "Ptr", name   ; LPWSTR out
    , "UShort", language   ; WORD
    , "Int")   ; return: Status

●GdipGetFamilyName(family, name, language) = DLL("gdiplus.dll", "int GdipGetFamilyName(void*, char*, int)")
# 呼び出し: GdipGetFamilyName(family, name, language)
# family : GpFontFamily* -> "void*"
# name : LPWSTR out -> "char*"
# language : WORD -> "int"
# 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 GdipGetFamilyName(
    family: [*c]GpFontFamily, // GpFontFamily*
    name: [*c]u16, // LPWSTR out
    language: u16 // WORD
) callconv(std.os.windows.WINAPI) i32;

proc GdipGetFamilyName(
    family: ptr GpFontFamily,  # GpFontFamily*
    name: ptr uint16,  # LPWSTR out
    language: uint16  # WORD
): int32 {.importc: "GdipGetFamilyName", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipGetFamilyName(
    GpFontFamily* family,   // GpFontFamily*
    wchar* name,   // LPWSTR out
    ushort language   // WORD
);

ccall((:GdipGetFamilyName, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpFontFamily}, Ptr{UInt16}, UInt16),
      family, name, language)
# family : GpFontFamily* -> Ptr{GpFontFamily}
# name : LPWSTR out -> Ptr{UInt16}
# language : WORD -> UInt16
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetFamilyName(
    void* family,
    uint16_t* name,
    uint16_t language);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetFamilyName(family, name, language)
-- family : GpFontFamily*
-- name : LPWSTR out
-- language : WORD
-- 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 GdipGetFamilyName = lib.func('__stdcall', 'GdipGetFamilyName', 'int32_t', ['void *', 'uint16_t *', 'uint16_t']);
// GdipGetFamilyName(family, name, language)
// family : GpFontFamily* -> 'void *'
// name : LPWSTR out -> 'uint16_t *'
// language : WORD -> 'uint16_t'
// 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", {
  GdipGetFamilyName: { parameters: ["pointer", "buffer", "u16"], result: "i32" },
});
// lib.symbols.GdipGetFamilyName(family, name, language)
// family : GpFontFamily* -> "pointer"
// name : LPWSTR out -> "buffer"
// language : WORD -> "u16"
// 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 GdipGetFamilyName(
    void* family,
    uint16_t* name,
    uint16_t language);
C, "gdiplus.dll");
// $ffi->GdipGetFamilyName(family, name, language);
// family : GpFontFamily*
// name : LPWSTR out
// language : WORD
// 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 GdipGetFamilyName(
        Pointer family,   // GpFontFamily*
        char[] name,   // LPWSTR out
        short language   // WORD
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetFamilyName = GdipGetFamilyName(
    family : GpFontFamily*,   # GpFontFamily*
    name : UInt16*,   # LPWSTR out
    language : UInt16   # WORD
  ) : 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 GdipGetFamilyNameNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Uint16);
typedef GdipGetFamilyNameDart = int Function(Pointer<Void>, Pointer<Utf16>, int);
final GdipGetFamilyName = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetFamilyNameNative, GdipGetFamilyNameDart>('GdipGetFamilyName');
// family : GpFontFamily* -> Pointer<Void>
// name : LPWSTR out -> Pointer<Utf16>
// language : WORD -> Uint16
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipGetFamilyName(
  family: Pointer;   // GpFontFamily*
  name: PWideChar;   // LPWSTR out
  language: Word   // WORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetFamilyName';

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

foreign import stdcall safe "GdipGetFamilyName"
  c_GdipGetFamilyName :: Ptr () -> CWString -> Word16 -> IO Int32
-- family : GpFontFamily* -> Ptr ()
-- name : LPWSTR out -> CWString
-- language : WORD -> Word16
-- 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 gdipgetfamilyname =
  foreign "GdipGetFamilyName"
    ((ptr void) @-> (ptr uint16_t) @-> uint16_t @-> returning int32_t)
(* family : GpFontFamily* -> (ptr void) *)
(* name : LPWSTR out -> (ptr uint16_t) *)
(* language : WORD -> uint16_t *)
(* 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 ("GdipGetFamilyName" gdip-get-family-name :convention :stdcall) :int32
  (family :pointer)   ; GpFontFamily*
  (name :pointer)   ; LPWSTR out
  (language :uint16))   ; WORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipGetFamilyName = Win32::API::More->new('gdiplus',
    'int GdipGetFamilyName(LPVOID family, LPWSTR name, WORD language)');
# my $ret = $GdipGetFamilyName->Call($family, $name, $language);
# family : GpFontFamily* -> LPVOID
# name : LPWSTR out -> LPWSTR
# language : WORD -> WORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。