DrawTextA

// USER32.dll  (ANSI / -A)
#include <windows.h>

INT DrawTextA(
    HDC hdc,
    LPCSTR lpchText,
    INT cchText,
    RECT* lprc,
    DRAW_TEXT_FORMAT format
);

<DllImport("USER32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function DrawTextA(
    hdc As IntPtr,   ' HDC
    <MarshalAs(UnmanagedType.LPStr)> lpchText As String,   ' LPCSTR in/out
    cchText As Integer,   ' INT
    lprc As IntPtr,   ' RECT* in/out
    format As UInteger   ' DRAW_TEXT_FORMAT
) As Integer
End Function

' hdc : HDC
' lpchText : LPCSTR in/out
' cchText : INT
' lprc : RECT* in/out
' format : DRAW_TEXT_FORMAT
Declare PtrSafe Function DrawTextA Lib "user32" ( _
    ByVal hdc As LongPtr, _
    ByVal lpchText As String, _
    ByVal cchText As Long, _
    ByVal lprc As LongPtr, _
    ByVal format As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

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

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
DrawTextA = Fiddle::Function.new(
  lib['DrawTextA'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # lpchText : LPCSTR in/out
    Fiddle::TYPE_INT,  # cchText : INT
    Fiddle::TYPE_VOIDP,  # lprc : RECT* in/out
    -Fiddle::TYPE_INT,  # format : DRAW_TEXT_FORMAT
  ],
  Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn DrawTextA(
        hdc: *mut core::ffi::c_void,  // HDC
        lpchText: *const u8,  // LPCSTR in/out
        cchText: i32,  // INT
        lprc: *mut RECT,  // RECT* in/out
        format: u32  // DRAW_TEXT_FORMAT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi)]
public static extern int DrawTextA(IntPtr hdc, [MarshalAs(UnmanagedType.LPStr)] string lpchText, int cchText, IntPtr lprc, uint format);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_DrawTextA' -Namespace Win32 -PassThru
# $api::DrawTextA(hdc, lpchText, cchText, lprc, format)

#uselib "USER32.dll"
#func global DrawTextA "DrawTextA" sptr, sptr, sptr, sptr, sptr
; DrawTextA hdc, lpchText, cchText, varptr(lprc), format   ; 戻り値は stat
; hdc : HDC -> "sptr"
; lpchText : LPCSTR in/out -> "sptr"
; cchText : INT -> "sptr"
; lprc : RECT* in/out -> "sptr"
; format : DRAW_TEXT_FORMAT -> "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 (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procDrawTextA = user32.NewProc("DrawTextA")
)

// hdc (HDC), lpchText (LPCSTR in/out), cchText (INT), lprc (RECT* in/out), format (DRAW_TEXT_FORMAT)
r1, _, err := procDrawTextA.Call(
	uintptr(hdc),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpchText))),
	uintptr(cchText),
	uintptr(lprc),
	uintptr(format),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function DrawTextA(
  hdc: THandle;   // HDC
  lpchText: PAnsiChar;   // LPCSTR in/out
  cchText: Integer;   // INT
  lprc: Pointer;   // RECT* in/out
  format: DWORD   // DRAW_TEXT_FORMAT
): Integer; stdcall;
  external 'USER32.dll' name 'DrawTextA';

result := DllCall("USER32\DrawTextA"
    , "Ptr", hdc   ; HDC
    , "AStr", lpchText   ; LPCSTR in/out
    , "Int", cchText   ; INT
    , "Ptr", lprc   ; RECT* in/out
    , "UInt", format   ; DRAW_TEXT_FORMAT
    , "Int")   ; return: INT

●DrawTextA(hdc, lpchText, cchText, lprc, format) = DLL("USER32.dll", "int DrawTextA(void*, char*, int, void*, dword)")
# 呼び出し: DrawTextA(hdc, lpchText, cchText, lprc, format)
# hdc : HDC -> "void*"
# lpchText : LPCSTR in/out -> "char*"
# cchText : INT -> "int"
# lprc : RECT* in/out -> "void*"
# format : DRAW_TEXT_FORMAT -> "dword"
# 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 "user32" fn DrawTextA(
    hdc: ?*anyopaque, // HDC
    lpchText: [*c]const u8, // LPCSTR in/out
    cchText: i32, // INT
    lprc: [*c]RECT, // RECT* in/out
    format: u32 // DRAW_TEXT_FORMAT
) callconv(std.os.windows.WINAPI) i32;

proc DrawTextA(
    hdc: pointer,  # HDC
    lpchText: cstring,  # LPCSTR in/out
    cchText: int32,  # INT
    lprc: ptr RECT,  # RECT* in/out
    format: uint32  # DRAW_TEXT_FORMAT
): int32 {.importc: "DrawTextA", stdcall, dynlib: "USER32.dll".}

pragma(lib, "user32");
extern(Windows)
int DrawTextA(
    void* hdc,   // HDC
    const(char)* lpchText,   // LPCSTR in/out
    int cchText,   // INT
    RECT* lprc,   // RECT* in/out
    uint format   // DRAW_TEXT_FORMAT
);

ccall((:DrawTextA, "USER32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cstring, Int32, Ptr{RECT}, UInt32),
      hdc, lpchText, cchText, lprc, format)
# hdc : HDC -> Ptr{Cvoid}
# lpchText : LPCSTR in/out -> Cstring
# cchText : INT -> Int32
# lprc : RECT* in/out -> Ptr{RECT}
# format : DRAW_TEXT_FORMAT -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t DrawTextA(
    void* hdc,
    const char* lpchText,
    int32_t cchText,
    void* lprc,
    uint32_t format);
]]
local user32 = ffi.load("user32")
-- user32.DrawTextA(hdc, lpchText, cchText, lprc, format)
-- hdc : HDC
-- lpchText : LPCSTR in/out
-- cchText : INT
-- lprc : RECT* in/out
-- format : DRAW_TEXT_FORMAT
-- 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('USER32.dll');
const DrawTextA = lib.func('__stdcall', 'DrawTextA', 'int32_t', ['void *', 'str', 'int32_t', 'void *', 'uint32_t']);
// DrawTextA(hdc, lpchText, cchText, lprc, format)
// hdc : HDC -> 'void *'
// lpchText : LPCSTR in/out -> 'str'
// cchText : INT -> 'int32_t'
// lprc : RECT* in/out -> 'void *'
// format : DRAW_TEXT_FORMAT -> 'uint32_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("USER32.dll", {
  DrawTextA: { parameters: ["pointer", "buffer", "i32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.DrawTextA(hdc, lpchText, cchText, lprc, format)
// hdc : HDC -> "pointer"
// lpchText : LPCSTR in/out -> "buffer"
// cchText : INT -> "i32"
// lprc : RECT* in/out -> "pointer"
// format : DRAW_TEXT_FORMAT -> "u32"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t DrawTextA(
    void* hdc,
    const char* lpchText,
    int32_t cchText,
    void* lprc,
    uint32_t format);
C, "USER32.dll");
// $ffi->DrawTextA(hdc, lpchText, cchText, lprc, format);
// hdc : HDC
// lpchText : LPCSTR in/out
// cchText : INT
// lprc : RECT* in/out
// format : DRAW_TEXT_FORMAT
// 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.ASCII_OPTIONS);
    int DrawTextA(
        Pointer hdc,   // HDC
        String lpchText,   // LPCSTR in/out
        int cchText,   // INT
        Pointer lprc,   // RECT* in/out
        int format   // DRAW_TEXT_FORMAT
    );
}

@[Link("user32")]
lib LibUSER32
  fun DrawTextA = DrawTextA(
    hdc : Void*,   # HDC
    lpchText : UInt8*,   # LPCSTR in/out
    cchText : Int32,   # INT
    lprc : RECT*,   # RECT* in/out
    format : UInt32   # DRAW_TEXT_FORMAT
  ) : 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 DrawTextANative = Int32 Function(Pointer<Void>, Pointer<Utf8>, Int32, Pointer<Void>, Uint32);
typedef DrawTextADart = int Function(Pointer<Void>, Pointer<Utf8>, int, Pointer<Void>, int);
final DrawTextA = DynamicLibrary.open('USER32.dll')
    .lookupFunction<DrawTextANative, DrawTextADart>('DrawTextA');
// hdc : HDC -> Pointer<Void>
// lpchText : LPCSTR in/out -> Pointer<Utf8>
// cchText : INT -> Int32
// lprc : RECT* in/out -> Pointer<Void>
// format : DRAW_TEXT_FORMAT -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

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

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

foreign import stdcall safe "DrawTextA"
  c_DrawTextA :: Ptr () -> CString -> Int32 -> Ptr () -> Word32 -> IO Int32
-- hdc : HDC -> Ptr ()
-- lpchText : LPCSTR in/out -> CString
-- cchText : INT -> Int32
-- lprc : RECT* in/out -> Ptr ()
-- format : DRAW_TEXT_FORMAT -> Word32
-- 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 drawtexta =
  foreign "DrawTextA"
    ((ptr void) @-> string @-> int32_t @-> (ptr void) @-> uint32_t @-> returning int32_t)
(* hdc : HDC -> (ptr void) *)
(* lpchText : LPCSTR in/out -> string *)
(* cchText : INT -> int32_t *)
(* lprc : RECT* in/out -> (ptr void) *)
(* format : DRAW_TEXT_FORMAT -> uint32_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 user32 (t "USER32.dll"))
(cffi:use-foreign-library user32)

(cffi:defcfun ("DrawTextA" draw-text-a :convention :stdcall) :int32
  (hdc :pointer)   ; HDC
  (lpch-text :string)   ; LPCSTR in/out
  (cch-text :int32)   ; INT
  (lprc :pointer)   ; RECT* in/out
  (format :uint32))   ; DRAW_TEXT_FORMAT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DrawTextA = Win32::API::More->new('USER32',
    'int DrawTextA(HANDLE hdc, LPCSTR lpchText, int cchText, LPVOID lprc, DWORD format)');
# my $ret = $DrawTextA->Call($hdc, $lpchText, $cchText, $lprc, $format);
# hdc : HDC -> HANDLE
# lpchText : LPCSTR in/out -> LPCSTR
# cchText : INT -> int
# lprc : RECT* in/out -> LPVOID
# format : DRAW_TEXT_FORMAT -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。