ExtTextOutW

// GDI32.dll  (Unicode / -W)
#include <windows.h>

BOOL ExtTextOutW(
    HDC hdc,
    INT x,
    INT y,
    ETO_OPTIONS options,
    const RECT* lprect,   // optional
    LPCWSTR lpString,   // optional
    DWORD c,
    const INT* lpDx   // optional
);

<DllImport("GDI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function ExtTextOutW(
    hdc As IntPtr,   ' HDC
    x As Integer,   ' INT
    y As Integer,   ' INT
    options As UInteger,   ' ETO_OPTIONS
    lprect As IntPtr,   ' RECT* optional
    <MarshalAs(UnmanagedType.LPWStr)> lpString As String,   ' LPCWSTR optional
    c As UInteger,   ' DWORD
    lpDx As IntPtr   ' INT* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hdc : HDC
' x : INT
' y : INT
' options : ETO_OPTIONS
' lprect : RECT* optional
' lpString : LPCWSTR optional
' c : DWORD
' lpDx : INT* optional
Declare PtrSafe Function ExtTextOutW Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal options As Long, _
    ByVal lprect As LongPtr, _
    ByVal lpString As LongPtr, _
    ByVal c As Long, _
    ByVal lpDx As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ExtTextOutW = ctypes.windll.gdi32.ExtTextOutW
ExtTextOutW.restype = wintypes.BOOL
ExtTextOutW.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
    wintypes.DWORD,  # options : ETO_OPTIONS
    ctypes.c_void_p,  # lprect : RECT* optional
    wintypes.LPCWSTR,  # lpString : LPCWSTR optional
    wintypes.DWORD,  # c : DWORD
    ctypes.POINTER(ctypes.c_int),  # lpDx : INT* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
ExtTextOutW = Fiddle::Function.new(
  lib['ExtTextOutW'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
    -Fiddle::TYPE_INT,  # options : ETO_OPTIONS
    Fiddle::TYPE_VOIDP,  # lprect : RECT* optional
    Fiddle::TYPE_VOIDP,  # lpString : LPCWSTR optional
    -Fiddle::TYPE_INT,  # c : DWORD
    Fiddle::TYPE_VOIDP,  # lpDx : INT* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "gdi32")]
extern "system" {
    fn ExtTextOutW(
        hdc: *mut core::ffi::c_void,  // HDC
        x: i32,  // INT
        y: i32,  // INT
        options: u32,  // ETO_OPTIONS
        lprect: *const RECT,  // RECT* optional
        lpString: *const u16,  // LPCWSTR optional
        c: u32,  // DWORD
        lpDx: *const i32  // INT* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", CharSet = CharSet.Unicode)]
public static extern bool ExtTextOutW(IntPtr hdc, int x, int y, uint options, IntPtr lprect, [MarshalAs(UnmanagedType.LPWStr)] string lpString, uint c, IntPtr lpDx);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_ExtTextOutW' -Namespace Win32 -PassThru
# $api::ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx)

#uselib "GDI32.dll"
#func global ExtTextOutW "ExtTextOutW" wptr, wptr, wptr, wptr, wptr, wptr, wptr, wptr
; ExtTextOutW hdc, x, y, options, varptr(lprect), lpString, c, varptr(lpDx)   ; 戻り値は stat
; hdc : HDC -> "wptr"
; x : INT -> "wptr"
; y : INT -> "wptr"
; options : ETO_OPTIONS -> "wptr"
; lprect : RECT* optional -> "wptr"
; lpString : LPCWSTR optional -> "wptr"
; c : DWORD -> "wptr"
; lpDx : INT* optional -> "wptr"
; ※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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procExtTextOutW = gdi32.NewProc("ExtTextOutW")
)

// hdc (HDC), x (INT), y (INT), options (ETO_OPTIONS), lprect (RECT* optional), lpString (LPCWSTR optional), c (DWORD), lpDx (INT* optional)
r1, _, err := procExtTextOutW.Call(
	uintptr(hdc),
	uintptr(x),
	uintptr(y),
	uintptr(options),
	uintptr(lprect),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpString))),
	uintptr(c),
	uintptr(lpDx),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ExtTextOutW(
  hdc: THandle;   // HDC
  x: Integer;   // INT
  y: Integer;   // INT
  options: DWORD;   // ETO_OPTIONS
  lprect: Pointer;   // RECT* optional
  lpString: PWideChar;   // LPCWSTR optional
  c: DWORD;   // DWORD
  lpDx: Pointer   // INT* optional
): BOOL; stdcall;
  external 'GDI32.dll' name 'ExtTextOutW';

result := DllCall("GDI32\ExtTextOutW"
    , "Ptr", hdc   ; HDC
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "UInt", options   ; ETO_OPTIONS
    , "Ptr", lprect   ; RECT* optional
    , "WStr", lpString   ; LPCWSTR optional
    , "UInt", c   ; DWORD
    , "Ptr", lpDx   ; INT* optional
    , "Int")   ; return: BOOL

●ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx) = DLL("GDI32.dll", "bool ExtTextOutW(void*, int, int, dword, void*, char*, dword, void*)")
# 呼び出し: ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx)
# hdc : HDC -> "void*"
# x : INT -> "int"
# y : INT -> "int"
# options : ETO_OPTIONS -> "dword"
# lprect : RECT* optional -> "void*"
# lpString : LPCWSTR optional -> "char*"
# c : DWORD -> "dword"
# lpDx : INT* optional -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "gdi32" fn ExtTextOutW(
    hdc: ?*anyopaque, // HDC
    x: i32, // INT
    y: i32, // INT
    options: u32, // ETO_OPTIONS
    lprect: [*c]RECT, // RECT* optional
    lpString: [*c]const u16, // LPCWSTR optional
    c: u32, // DWORD
    lpDx: [*c]i32 // INT* optional
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc ExtTextOutW(
    hdc: pointer,  # HDC
    x: int32,  # INT
    y: int32,  # INT
    options: uint32,  # ETO_OPTIONS
    lprect: ptr RECT,  # RECT* optional
    lpString: WideCString,  # LPCWSTR optional
    c: uint32,  # DWORD
    lpDx: ptr int32  # INT* optional
): int32 {.importc: "ExtTextOutW", stdcall, dynlib: "GDI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "gdi32");
extern(Windows)
int ExtTextOutW(
    void* hdc,   // HDC
    int x,   // INT
    int y,   // INT
    uint options,   // ETO_OPTIONS
    RECT* lprect,   // RECT* optional
    const(wchar)* lpString,   // LPCWSTR optional
    uint c,   // DWORD
    int* lpDx   // INT* optional
);

ccall((:ExtTextOutW, "GDI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32, UInt32, Ptr{RECT}, Cwstring, UInt32, Ptr{Int32}),
      hdc, x, y, options, lprect, lpString, c, lpDx)
# hdc : HDC -> Ptr{Cvoid}
# x : INT -> Int32
# y : INT -> Int32
# options : ETO_OPTIONS -> UInt32
# lprect : RECT* optional -> Ptr{RECT}
# lpString : LPCWSTR optional -> Cwstring
# c : DWORD -> UInt32
# lpDx : INT* optional -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
int32_t ExtTextOutW(
    void* hdc,
    int32_t x,
    int32_t y,
    uint32_t options,
    void* lprect,
    const uint16_t* lpString,
    uint32_t c,
    int32_t* lpDx);
]]
local gdi32 = ffi.load("gdi32")
-- gdi32.ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx)
-- hdc : HDC
-- x : INT
-- y : INT
-- options : ETO_OPTIONS
-- lprect : RECT* optional
-- lpString : LPCWSTR optional
-- c : DWORD
-- lpDx : INT* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('GDI32.dll');
const ExtTextOutW = lib.func('__stdcall', 'ExtTextOutW', 'int32_t', ['void *', 'int32_t', 'int32_t', 'uint32_t', 'void *', 'str16', 'uint32_t', 'int32_t *']);
// ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx)
// hdc : HDC -> 'void *'
// x : INT -> 'int32_t'
// y : INT -> 'int32_t'
// options : ETO_OPTIONS -> 'uint32_t'
// lprect : RECT* optional -> 'void *'
// lpString : LPCWSTR optional -> 'str16'
// c : DWORD -> 'uint32_t'
// lpDx : INT* optional -> 'int32_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("GDI32.dll", {
  ExtTextOutW: { parameters: ["pointer", "i32", "i32", "u32", "pointer", "buffer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx)
// hdc : HDC -> "pointer"
// x : INT -> "i32"
// y : INT -> "i32"
// options : ETO_OPTIONS -> "u32"
// lprect : RECT* optional -> "pointer"
// lpString : LPCWSTR optional -> "buffer"
// c : DWORD -> "u32"
// lpDx : INT* optional -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 ExtTextOutW(
    void* hdc,
    int32_t x,
    int32_t y,
    uint32_t options,
    void* lprect,
    const uint16_t* lpString,
    uint32_t c,
    int32_t* lpDx);
C, "GDI32.dll");
// $ffi->ExtTextOutW(hdc, x, y, options, lprect, lpString, c, lpDx);
// hdc : HDC
// x : INT
// y : INT
// options : ETO_OPTIONS
// lprect : RECT* optional
// lpString : LPCWSTR optional
// c : DWORD
// lpDx : INT* 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.UNICODE_OPTIONS);
    boolean ExtTextOutW(
        Pointer hdc,   // HDC
        int x,   // INT
        int y,   // INT
        int options,   // ETO_OPTIONS
        Pointer lprect,   // RECT* optional
        WString lpString,   // LPCWSTR optional
        int c,   // DWORD
        IntByReference lpDx   // INT* optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("gdi32")]
lib LibGDI32
  fun ExtTextOutW = ExtTextOutW(
    hdc : Void*,   # HDC
    x : Int32,   # INT
    y : Int32,   # INT
    options : UInt32,   # ETO_OPTIONS
    lprect : RECT*,   # RECT* optional
    lpString : UInt16*,   # LPCWSTR optional
    c : UInt32,   # DWORD
    lpDx : Int32*   # INT* optional
  ) : 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 ExtTextOutWNative = Int32 Function(Pointer<Void>, Int32, Int32, Uint32, Pointer<Void>, Pointer<Utf16>, Uint32, Pointer<Int32>);
typedef ExtTextOutWDart = int Function(Pointer<Void>, int, int, int, Pointer<Void>, Pointer<Utf16>, int, Pointer<Int32>);
final ExtTextOutW = DynamicLibrary.open('GDI32.dll')
    .lookupFunction<ExtTextOutWNative, ExtTextOutWDart>('ExtTextOutW');
// hdc : HDC -> Pointer<Void>
// x : INT -> Int32
// y : INT -> Int32
// options : ETO_OPTIONS -> Uint32
// lprect : RECT* optional -> Pointer<Void>
// lpString : LPCWSTR optional -> Pointer<Utf16>
// c : DWORD -> Uint32
// lpDx : INT* optional -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ExtTextOutW(
  hdc: THandle;   // HDC
  x: Integer;   // INT
  y: Integer;   // INT
  options: DWORD;   // ETO_OPTIONS
  lprect: Pointer;   // RECT* optional
  lpString: PWideChar;   // LPCWSTR optional
  c: DWORD;   // DWORD
  lpDx: Pointer   // INT* optional
): BOOL; stdcall;
  external 'GDI32.dll' name 'ExtTextOutW';

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

foreign import stdcall safe "ExtTextOutW"
  c_ExtTextOutW :: Ptr () -> Int32 -> Int32 -> Word32 -> Ptr () -> CWString -> Word32 -> Ptr Int32 -> IO CInt
-- hdc : HDC -> Ptr ()
-- x : INT -> Int32
-- y : INT -> Int32
-- options : ETO_OPTIONS -> Word32
-- lprect : RECT* optional -> Ptr ()
-- lpString : LPCWSTR optional -> CWString
-- c : DWORD -> Word32
-- lpDx : INT* optional -> Ptr Int32
-- 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 exttextoutw =
  foreign "ExtTextOutW"
    ((ptr void) @-> int32_t @-> int32_t @-> uint32_t @-> (ptr void) @-> (ptr uint16_t) @-> uint32_t @-> (ptr int32_t) @-> returning int32_t)
(* hdc : HDC -> (ptr void) *)
(* x : INT -> int32_t *)
(* y : INT -> int32_t *)
(* options : ETO_OPTIONS -> uint32_t *)
(* lprect : RECT* optional -> (ptr void) *)
(* lpString : LPCWSTR optional -> (ptr uint16_t) *)
(* c : DWORD -> uint32_t *)
(* lpDx : INT* optional -> (ptr int32_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 gdi32 (t "GDI32.dll"))
(cffi:use-foreign-library gdi32)

(cffi:defcfun ("ExtTextOutW" ext-text-out-w :convention :stdcall) :int32
  (hdc :pointer)   ; HDC
  (x :int32)   ; INT
  (y :int32)   ; INT
  (options :uint32)   ; ETO_OPTIONS
  (lprect :pointer)   ; RECT* optional
  (lp-string (:string :encoding :utf-16le))   ; LPCWSTR optional
  (c :uint32)   ; DWORD
  (lp-dx :pointer))   ; INT* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ExtTextOutW = Win32::API::More->new('GDI32',
    'BOOL ExtTextOutW(HANDLE hdc, int x, int y, DWORD options, LPVOID lprect, LPCWSTR lpString, DWORD c, LPVOID lpDx)');
# my $ret = $ExtTextOutW->Call($hdc, $x, $y, $options, $lprect, $lpString, $c, $lpDx);
# hdc : HDC -> HANDLE
# x : INT -> int
# y : INT -> int
# options : ETO_OPTIONS -> DWORD
# lprect : RECT* optional -> LPVOID
# lpString : LPCWSTR optional -> LPCWSTR
# c : DWORD -> DWORD
# lpDx : INT* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。