GetTabbedTextExtentA

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

DWORD GetTabbedTextExtentA(
    HDC hdc,
    LPCSTR lpString,
    INT chCount,
    INT nTabPositions,
    const INT* lpnTabStopPositions   // optional
);

<DllImport("USER32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GetTabbedTextExtentA(
    hdc As IntPtr,   ' HDC
    <MarshalAs(UnmanagedType.LPStr)> lpString As String,   ' LPCSTR
    chCount As Integer,   ' INT
    nTabPositions As Integer,   ' INT
    lpnTabStopPositions As IntPtr   ' INT* optional
) As UInteger
End Function

' hdc : HDC
' lpString : LPCSTR
' chCount : INT
' nTabPositions : INT
' lpnTabStopPositions : INT* optional
Declare PtrSafe Function GetTabbedTextExtentA Lib "user32" ( _
    ByVal hdc As LongPtr, _
    ByVal lpString As String, _
    ByVal chCount As Long, _
    ByVal nTabPositions As Long, _
    ByVal lpnTabStopPositions 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

GetTabbedTextExtentA = ctypes.windll.user32.GetTabbedTextExtentA
GetTabbedTextExtentA.restype = wintypes.DWORD
GetTabbedTextExtentA.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    wintypes.LPCSTR,  # lpString : LPCSTR
    ctypes.c_int,  # chCount : INT
    ctypes.c_int,  # nTabPositions : INT
    ctypes.POINTER(ctypes.c_int),  # lpnTabStopPositions : INT* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USER32.dll')
GetTabbedTextExtentA = Fiddle::Function.new(
  lib['GetTabbedTextExtentA'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # lpString : LPCSTR
    Fiddle::TYPE_INT,  # chCount : INT
    Fiddle::TYPE_INT,  # nTabPositions : INT
    Fiddle::TYPE_VOIDP,  # lpnTabStopPositions : INT* optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "user32")]
extern "system" {
    fn GetTabbedTextExtentA(
        hdc: *mut core::ffi::c_void,  // HDC
        lpString: *const u8,  // LPCSTR
        chCount: i32,  // INT
        nTabPositions: i32,  // INT
        lpnTabStopPositions: *const i32  // INT* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USER32.dll", CharSet = CharSet.Ansi)]
public static extern uint GetTabbedTextExtentA(IntPtr hdc, [MarshalAs(UnmanagedType.LPStr)] string lpString, int chCount, int nTabPositions, IntPtr lpnTabStopPositions);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USER32_GetTabbedTextExtentA' -Namespace Win32 -PassThru
# $api::GetTabbedTextExtentA(hdc, lpString, chCount, nTabPositions, lpnTabStopPositions)

#uselib "USER32.dll"
#func global GetTabbedTextExtentA "GetTabbedTextExtentA" sptr, sptr, sptr, sptr, sptr
; GetTabbedTextExtentA hdc, lpString, chCount, nTabPositions, varptr(lpnTabStopPositions)   ; 戻り値は stat
; hdc : HDC -> "sptr"
; lpString : LPCSTR -> "sptr"
; chCount : INT -> "sptr"
; nTabPositions : INT -> "sptr"
; lpnTabStopPositions : INT* optional -> "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。

#uselib "USER32.dll"
#cfunc global GetTabbedTextExtentA "GetTabbedTextExtentA" sptr, str, int, int, var
; res = GetTabbedTextExtentA(hdc, lpString, chCount, nTabPositions, lpnTabStopPositions)
; hdc : HDC -> "sptr"
; lpString : LPCSTR -> "str"
; chCount : INT -> "int"
; nTabPositions : INT -> "int"
; lpnTabStopPositions : INT* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD GetTabbedTextExtentA(HDC hdc, LPCSTR lpString, INT chCount, INT nTabPositions, INT* lpnTabStopPositions)
#uselib "USER32.dll"
#cfunc global GetTabbedTextExtentA "GetTabbedTextExtentA" intptr, str, int, int, var
; res = GetTabbedTextExtentA(hdc, lpString, chCount, nTabPositions, lpnTabStopPositions)
; hdc : HDC -> "intptr"
; lpString : LPCSTR -> "str"
; chCount : INT -> "int"
; nTabPositions : INT -> "int"
; lpnTabStopPositions : INT* optional -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	user32 = windows.NewLazySystemDLL("USER32.dll")
	procGetTabbedTextExtentA = user32.NewProc("GetTabbedTextExtentA")
)

// hdc (HDC), lpString (LPCSTR), chCount (INT), nTabPositions (INT), lpnTabStopPositions (INT* optional)
r1, _, err := procGetTabbedTextExtentA.Call(
	uintptr(hdc),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(lpString))),
	uintptr(chCount),
	uintptr(nTabPositions),
	uintptr(lpnTabStopPositions),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetTabbedTextExtentA(
  hdc: THandle;   // HDC
  lpString: PAnsiChar;   // LPCSTR
  chCount: Integer;   // INT
  nTabPositions: Integer;   // INT
  lpnTabStopPositions: Pointer   // INT* optional
): DWORD; stdcall;
  external 'USER32.dll' name 'GetTabbedTextExtentA';

result := DllCall("USER32\GetTabbedTextExtentA"
    , "Ptr", hdc   ; HDC
    , "AStr", lpString   ; LPCSTR
    , "Int", chCount   ; INT
    , "Int", nTabPositions   ; INT
    , "Ptr", lpnTabStopPositions   ; INT* optional
    , "UInt")   ; return: DWORD

●GetTabbedTextExtentA(hdc, lpString, chCount, nTabPositions, lpnTabStopPositions) = DLL("USER32.dll", "dword GetTabbedTextExtentA(void*, char*, int, int, void*)")
# 呼び出し: GetTabbedTextExtentA(hdc, lpString, chCount, nTabPositions, lpnTabStopPositions)
# hdc : HDC -> "void*"
# lpString : LPCSTR -> "char*"
# chCount : INT -> "int"
# nTabPositions : INT -> "int"
# lpnTabStopPositions : 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)。