SetBitmapDimensionEx

// GDI32.dll
#include <windows.h>

BOOL SetBitmapDimensionEx(
    HBITMAP hbm,
    INT w,
    INT h,
    SIZE* lpsz   // optional
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function SetBitmapDimensionEx(
    hbm As IntPtr,   ' HBITMAP
    w As Integer,   ' INT
    h As Integer,   ' INT
    lpsz As IntPtr   ' SIZE* optional, out
) As Boolean
End Function

' hbm : HBITMAP
' w : INT
' h : INT
' lpsz : SIZE* optional, out
Declare PtrSafe Function SetBitmapDimensionEx Lib "gdi32" ( _
    ByVal hbm As LongPtr, _
    ByVal w As Long, _
    ByVal h As Long, _
    ByVal lpsz 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

SetBitmapDimensionEx = ctypes.windll.gdi32.SetBitmapDimensionEx
SetBitmapDimensionEx.restype = wintypes.BOOL
SetBitmapDimensionEx.argtypes = [
    wintypes.HANDLE,  # hbm : HBITMAP
    ctypes.c_int,  # w : INT
    ctypes.c_int,  # h : INT
    ctypes.c_void_p,  # lpsz : SIZE* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
SetBitmapDimensionEx = Fiddle::Function.new(
  lib['SetBitmapDimensionEx'],
  [
    Fiddle::TYPE_VOIDP,  # hbm : HBITMAP
    Fiddle::TYPE_INT,  # w : INT
    Fiddle::TYPE_INT,  # h : INT
    Fiddle::TYPE_VOIDP,  # lpsz : SIZE* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn SetBitmapDimensionEx(
        hbm: *mut core::ffi::c_void,  // HBITMAP
        w: i32,  // INT
        h: i32,  // INT
        lpsz: *mut SIZE  // SIZE* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool SetBitmapDimensionEx(IntPtr hbm, int w, int h, IntPtr lpsz);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_SetBitmapDimensionEx' -Namespace Win32 -PassThru
# $api::SetBitmapDimensionEx(hbm, w, h, lpsz)

#uselib "GDI32.dll"
#func global SetBitmapDimensionEx "SetBitmapDimensionEx" sptr, sptr, sptr, sptr
; SetBitmapDimensionEx hbm, w, h, varptr(lpsz)   ; 戻り値は stat
; hbm : HBITMAP -> "sptr"
; w : INT -> "sptr"
; h : INT -> "sptr"
; lpsz : SIZE* optional, out -> "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 "GDI32.dll"
#cfunc global SetBitmapDimensionEx "SetBitmapDimensionEx" sptr, int, int, var
; res = SetBitmapDimensionEx(hbm, w, h, lpsz)
; hbm : HBITMAP -> "sptr"
; w : INT -> "int"
; h : INT -> "int"
; lpsz : SIZE* optional, out -> "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。

; BOOL SetBitmapDimensionEx(HBITMAP hbm, INT w, INT h, SIZE* lpsz)
#uselib "GDI32.dll"
#cfunc global SetBitmapDimensionEx "SetBitmapDimensionEx" intptr, int, int, var
; res = SetBitmapDimensionEx(hbm, w, h, lpsz)
; hbm : HBITMAP -> "intptr"
; w : INT -> "int"
; h : INT -> "int"
; lpsz : SIZE* optional, out -> "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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procSetBitmapDimensionEx = gdi32.NewProc("SetBitmapDimensionEx")
)

// hbm (HBITMAP), w (INT), h (INT), lpsz (SIZE* optional, out)
r1, _, err := procSetBitmapDimensionEx.Call(
	uintptr(hbm),
	uintptr(w),
	uintptr(h),
	uintptr(lpsz),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetBitmapDimensionEx(
  hbm: THandle;   // HBITMAP
  w: Integer;   // INT
  h: Integer;   // INT
  lpsz: Pointer   // SIZE* optional, out
): BOOL; stdcall;
  external 'GDI32.dll' name 'SetBitmapDimensionEx';

result := DllCall("GDI32\SetBitmapDimensionEx"
    , "Ptr", hbm   ; HBITMAP
    , "Int", w   ; INT
    , "Int", h   ; INT
    , "Ptr", lpsz   ; SIZE* optional, out
    , "Int")   ; return: BOOL

●SetBitmapDimensionEx(hbm, w, h, lpsz) = DLL("GDI32.dll", "bool SetBitmapDimensionEx(void*, int, int, void*)")
# 呼び出し: SetBitmapDimensionEx(hbm, w, h, lpsz)
# hbm : HBITMAP -> "void*"
# w : INT -> "int"
# h : INT -> "int"
# lpsz : SIZE* optional, out -> "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)。