DrawTextExW

// USER32.dll  (Unicode / -W)
#include <windows.h>

INT DrawTextExW(
    HDC hdc,
    LPWSTR lpchText,
    INT cchText,
    RECT* lprc,
    DRAW_TEXT_FORMAT format,
    DRAWTEXTPARAMS* lpdtp   // optional
);

<DllImport("USER32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DrawTextExW(
    hdc As IntPtr,   ' HDC
    <MarshalAs(UnmanagedType.LPWStr)> lpchText As System.Text.StringBuilder,   ' LPWSTR in/out
    cchText As Integer,   ' INT
    lprc As IntPtr,   ' RECT* in/out
    format As UInteger,   ' DRAW_TEXT_FORMAT
    lpdtp As IntPtr   ' DRAWTEXTPARAMS* optional
) As Integer
End Function

' hdc : HDC
' lpchText : LPWSTR in/out
' cchText : INT
' lprc : RECT* in/out
' format : DRAW_TEXT_FORMAT
' lpdtp : DRAWTEXTPARAMS* optional
Declare PtrSafe Function DrawTextExW Lib "user32" ( _
    ByVal hdc As LongPtr, _
    ByVal lpchText As LongPtr, _
    ByVal cchText As Long, _
    ByVal lprc As LongPtr, _
    ByVal format As Long, _
    ByVal lpdtp 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

DrawTextExW = ctypes.windll.user32.DrawTextExW
DrawTextExW.restype = ctypes.c_int
DrawTextExW.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    wintypes.LPWSTR,  # lpchText : LPWSTR in/out
    ctypes.c_int,  # cchText : INT
    ctypes.c_void_p,  # lprc : RECT* in/out
    wintypes.DWORD,  # format : DRAW_TEXT_FORMAT
    ctypes.c_void_p,  # lpdtp : DRAWTEXTPARAMS* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
DrawTextExW = Fiddle::Function.new(
  lib['DrawTextExW'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # lpchText : LPWSTR in/out
    Fiddle::TYPE_INT,  # cchText : INT
    Fiddle::TYPE_VOIDP,  # lprc : RECT* in/out
    -Fiddle::TYPE_INT,  # format : DRAW_TEXT_FORMAT
    Fiddle::TYPE_VOIDP,  # lpdtp : DRAWTEXTPARAMS* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "user32")]
extern "system" {
    fn DrawTextExW(
        hdc: *mut core::ffi::c_void,  // HDC
        lpchText: *mut u16,  // LPWSTR in/out
        cchText: i32,  // INT
        lprc: *mut RECT,  // RECT* in/out
        format: u32,  // DRAW_TEXT_FORMAT
        lpdtp: *mut DRAWTEXTPARAMS  // DRAWTEXTPARAMS* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Unicode)]
public static extern int DrawTextExW(IntPtr hdc, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpchText, int cchText, IntPtr lprc, uint format, IntPtr lpdtp);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_DrawTextExW' -Namespace Win32 -PassThru
# $api::DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp)

#uselib "USER32.dll"
#func global DrawTextExW "DrawTextExW" wptr, wptr, wptr, wptr, wptr, wptr
; DrawTextExW hdc, varptr(lpchText), cchText, varptr(lprc), format, varptr(lpdtp)   ; 戻り値は stat
; hdc : HDC -> "wptr"
; lpchText : LPWSTR in/out -> "wptr"
; cchText : INT -> "wptr"
; lprc : RECT* in/out -> "wptr"
; format : DRAW_TEXT_FORMAT -> "wptr"
; lpdtp : DRAWTEXTPARAMS* 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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procDrawTextExW = user32.NewProc("DrawTextExW")
)

// hdc (HDC), lpchText (LPWSTR in/out), cchText (INT), lprc (RECT* in/out), format (DRAW_TEXT_FORMAT), lpdtp (DRAWTEXTPARAMS* optional)
r1, _, err := procDrawTextExW.Call(
	uintptr(hdc),
	uintptr(lpchText),
	uintptr(cchText),
	uintptr(lprc),
	uintptr(format),
	uintptr(lpdtp),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function DrawTextExW(
  hdc: THandle;   // HDC
  lpchText: PWideChar;   // LPWSTR in/out
  cchText: Integer;   // INT
  lprc: Pointer;   // RECT* in/out
  format: DWORD;   // DRAW_TEXT_FORMAT
  lpdtp: Pointer   // DRAWTEXTPARAMS* optional
): Integer; stdcall;
  external 'USER32.dll' name 'DrawTextExW';

result := DllCall("USER32\DrawTextExW"
    , "Ptr", hdc   ; HDC
    , "Ptr", lpchText   ; LPWSTR in/out
    , "Int", cchText   ; INT
    , "Ptr", lprc   ; RECT* in/out
    , "UInt", format   ; DRAW_TEXT_FORMAT
    , "Ptr", lpdtp   ; DRAWTEXTPARAMS* optional
    , "Int")   ; return: INT

●DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp) = DLL("USER32.dll", "int DrawTextExW(void*, char*, int, void*, dword, void*)")
# 呼び出し: DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp)
# hdc : HDC -> "void*"
# lpchText : LPWSTR in/out -> "char*"
# cchText : INT -> "int"
# lprc : RECT* in/out -> "void*"
# format : DRAW_TEXT_FORMAT -> "dword"
# lpdtp : DRAWTEXTPARAMS* 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 "user32" fn DrawTextExW(
    hdc: ?*anyopaque, // HDC
    lpchText: [*c]u16, // LPWSTR in/out
    cchText: i32, // INT
    lprc: [*c]RECT, // RECT* in/out
    format: u32, // DRAW_TEXT_FORMAT
    lpdtp: [*c]DRAWTEXTPARAMS // DRAWTEXTPARAMS* 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 DrawTextExW(
    hdc: pointer,  # HDC
    lpchText: ptr uint16,  # LPWSTR in/out
    cchText: int32,  # INT
    lprc: ptr RECT,  # RECT* in/out
    format: uint32,  # DRAW_TEXT_FORMAT
    lpdtp: ptr DRAWTEXTPARAMS  # DRAWTEXTPARAMS* optional
): int32 {.importc: "DrawTextExW", stdcall, dynlib: "USER32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "user32");
extern(Windows)
int DrawTextExW(
    void* hdc,   // HDC
    wchar* lpchText,   // LPWSTR in/out
    int cchText,   // INT
    RECT* lprc,   // RECT* in/out
    uint format,   // DRAW_TEXT_FORMAT
    DRAWTEXTPARAMS* lpdtp   // DRAWTEXTPARAMS* optional
);

ccall((:DrawTextExW, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{UInt16}, Int32, Ptr{RECT}, UInt32, Ptr{DRAWTEXTPARAMS}),
      hdc, lpchText, cchText, lprc, format, lpdtp)
# hdc : HDC -> Ptr{Cvoid}
# lpchText : LPWSTR in/out -> Ptr{UInt16}
# cchText : INT -> Int32
# lprc : RECT* in/out -> Ptr{RECT}
# format : DRAW_TEXT_FORMAT -> UInt32
# lpdtp : DRAWTEXTPARAMS* optional -> Ptr{DRAWTEXTPARAMS}
# 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 DrawTextExW(
    void* hdc,
    uint16_t* lpchText,
    int32_t cchText,
    void* lprc,
    uint32_t format,
    void* lpdtp);
]]
local user32 = ffi.load("user32")
-- user32.DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp)
-- hdc : HDC
-- lpchText : LPWSTR in/out
-- cchText : INT
-- lprc : RECT* in/out
-- format : DRAW_TEXT_FORMAT
-- lpdtp : DRAWTEXTPARAMS* 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('USER32.dll');
const DrawTextExW = lib.func('__stdcall', 'DrawTextExW', 'int32_t', ['void *', 'uint16_t *', 'int32_t', 'void *', 'uint32_t', 'void *']);
// DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp)
// hdc : HDC -> 'void *'
// lpchText : LPWSTR in/out -> 'uint16_t *'
// cchText : INT -> 'int32_t'
// lprc : RECT* in/out -> 'void *'
// format : DRAW_TEXT_FORMAT -> 'uint32_t'
// lpdtp : DRAWTEXTPARAMS* optional -> '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("USER32.dll", {
  DrawTextExW: { parameters: ["pointer", "buffer", "i32", "pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp)
// hdc : HDC -> "pointer"
// lpchText : LPWSTR in/out -> "buffer"
// cchText : INT -> "i32"
// lprc : RECT* in/out -> "pointer"
// format : DRAW_TEXT_FORMAT -> "u32"
// lpdtp : DRAWTEXTPARAMS* 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 DrawTextExW(
    void* hdc,
    uint16_t* lpchText,
    int32_t cchText,
    void* lprc,
    uint32_t format,
    void* lpdtp);
C, "USER32.dll");
// $ffi->DrawTextExW(hdc, lpchText, cchText, lprc, format, lpdtp);
// hdc : HDC
// lpchText : LPWSTR in/out
// cchText : INT
// lprc : RECT* in/out
// format : DRAW_TEXT_FORMAT
// lpdtp : DRAWTEXTPARAMS* 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 User32 extends StdCallLibrary {
    User32 INSTANCE = Native.load("user32", User32.class, W32APIOptions.UNICODE_OPTIONS);
    int DrawTextExW(
        Pointer hdc,   // HDC
        char[] lpchText,   // LPWSTR in/out
        int cchText,   // INT
        Pointer lprc,   // RECT* in/out
        int format,   // DRAW_TEXT_FORMAT
        Pointer lpdtp   // DRAWTEXTPARAMS* optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("user32")]
lib LibUSER32
  fun DrawTextExW = DrawTextExW(
    hdc : Void*,   # HDC
    lpchText : UInt16*,   # LPWSTR in/out
    cchText : Int32,   # INT
    lprc : RECT*,   # RECT* in/out
    format : UInt32,   # DRAW_TEXT_FORMAT
    lpdtp : DRAWTEXTPARAMS*   # DRAWTEXTPARAMS* 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 DrawTextExWNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Int32, Pointer<Void>, Uint32, Pointer<Void>);
typedef DrawTextExWDart = int Function(Pointer<Void>, Pointer<Utf16>, int, Pointer<Void>, int, Pointer<Void>);
final DrawTextExW = DynamicLibrary.open('USER32.dll')
    .lookupFunction<DrawTextExWNative, DrawTextExWDart>('DrawTextExW');
// hdc : HDC -> Pointer<Void>
// lpchText : LPWSTR in/out -> Pointer<Utf16>
// cchText : INT -> Int32
// lprc : RECT* in/out -> Pointer<Void>
// format : DRAW_TEXT_FORMAT -> Uint32
// lpdtp : DRAWTEXTPARAMS* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DrawTextExW(
  hdc: THandle;   // HDC
  lpchText: PWideChar;   // LPWSTR in/out
  cchText: Integer;   // INT
  lprc: Pointer;   // RECT* in/out
  format: DWORD;   // DRAW_TEXT_FORMAT
  lpdtp: Pointer   // DRAWTEXTPARAMS* optional
): Integer; stdcall;
  external 'USER32.dll' name 'DrawTextExW';

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

foreign import stdcall safe "DrawTextExW"
  c_DrawTextExW :: Ptr () -> CWString -> Int32 -> Ptr () -> Word32 -> Ptr () -> IO Int32
-- hdc : HDC -> Ptr ()
-- lpchText : LPWSTR in/out -> CWString
-- cchText : INT -> Int32
-- lprc : RECT* in/out -> Ptr ()
-- format : DRAW_TEXT_FORMAT -> Word32
-- lpdtp : DRAWTEXTPARAMS* optional -> 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 drawtextexw =
  foreign "DrawTextExW"
    ((ptr void) @-> (ptr uint16_t) @-> int32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* hdc : HDC -> (ptr void) *)
(* lpchText : LPWSTR in/out -> (ptr uint16_t) *)
(* cchText : INT -> int32_t *)
(* lprc : RECT* in/out -> (ptr void) *)
(* format : DRAW_TEXT_FORMAT -> uint32_t *)
(* lpdtp : DRAWTEXTPARAMS* optional -> (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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("DrawTextExW" draw-text-ex-w :convention :stdcall) :int32
  (hdc :pointer)   ; HDC
  (lpch-text :pointer)   ; LPWSTR in/out
  (cch-text :int32)   ; INT
  (lprc :pointer)   ; RECT* in/out
  (format :uint32)   ; DRAW_TEXT_FORMAT
  (lpdtp :pointer))   ; DRAWTEXTPARAMS* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DrawTextExW = Win32::API::More->new('USER32',
    'int DrawTextExW(HANDLE hdc, LPWSTR lpchText, int cchText, LPVOID lprc, DWORD format, LPVOID lpdtp)');
# my $ret = $DrawTextExW->Call($hdc, $lpchText, $cchText, $lprc, $format, $lpdtp);
# hdc : HDC -> HANDLE
# lpchText : LPWSTR in/out -> LPWSTR
# cchText : INT -> int
# lprc : RECT* in/out -> LPVOID
# format : DRAW_TEXT_FORMAT -> DWORD
# lpdtp : DRAWTEXTPARAMS* 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。