GdipCloneMatrix

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

Status GdipCloneMatrix(
    Matrix* matrix,
    Matrix** cloneMatrix
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCloneMatrix(
    ByRef matrix As IntPtr,   ' Matrix* in/out
    cloneMatrix As IntPtr   ' Matrix** in/out
) As Integer
End Function

' matrix : Matrix* in/out
' cloneMatrix : Matrix** in/out
Declare PtrSafe Function GdipCloneMatrix Lib "gdiplus" ( _
    ByRef matrix As LongPtr, _
    ByVal cloneMatrix 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

GdipCloneMatrix = ctypes.windll.gdiplus.GdipCloneMatrix
GdipCloneMatrix.restype = ctypes.c_int
GdipCloneMatrix.argtypes = [
    ctypes.c_void_p,  # matrix : Matrix* in/out
    ctypes.c_void_p,  # cloneMatrix : Matrix** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCloneMatrix = Fiddle::Function.new(
  lib['GdipCloneMatrix'],
  [
    Fiddle::TYPE_VOIDP,  # matrix : Matrix* in/out
    Fiddle::TYPE_VOIDP,  # cloneMatrix : Matrix** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCloneMatrix(
        matrix: *mut isize,  // Matrix* in/out
        cloneMatrix: *mut *mut isize  // Matrix** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCloneMatrix(ref IntPtr matrix, IntPtr cloneMatrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCloneMatrix' -Namespace Win32 -PassThru
# $api::GdipCloneMatrix(matrix, cloneMatrix)

#uselib "gdiplus.dll"
#func global GdipCloneMatrix "GdipCloneMatrix" sptr, sptr
; GdipCloneMatrix matrix, cloneMatrix   ; 戻り値は stat
; matrix : Matrix* in/out -> "sptr"
; cloneMatrix : Matrix** in/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 "gdiplus.dll"
#cfunc global GdipCloneMatrix "GdipCloneMatrix" int, int
; res = GdipCloneMatrix(matrix, cloneMatrix)
; matrix : Matrix* in/out -> "int"
; cloneMatrix : Matrix** in/out -> "int"

; Status GdipCloneMatrix(Matrix* matrix, Matrix** cloneMatrix)
#uselib "gdiplus.dll"
#cfunc global GdipCloneMatrix "GdipCloneMatrix" int, int
; res = GdipCloneMatrix(matrix, cloneMatrix)
; matrix : Matrix* in/out -> "int"
; cloneMatrix : Matrix** in/out -> "int"

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

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCloneMatrix = gdiplus.NewProc("GdipCloneMatrix")
)

// matrix (Matrix* in/out), cloneMatrix (Matrix** in/out)
r1, _, err := procGdipCloneMatrix.Call(
	uintptr(matrix),
	uintptr(cloneMatrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCloneMatrix(
  matrix: Pointer;   // Matrix* in/out
  cloneMatrix: Pointer   // Matrix** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCloneMatrix';

result := DllCall("gdiplus\GdipCloneMatrix"
    , "Ptr", matrix   ; Matrix* in/out
    , "Ptr", cloneMatrix   ; Matrix** in/out
    , "Int")   ; return: Status

●GdipCloneMatrix(matrix, cloneMatrix) = DLL("gdiplus.dll", "int GdipCloneMatrix(void*, void*)")
# 呼び出し: GdipCloneMatrix(matrix, cloneMatrix)
# matrix : Matrix* in/out -> "void*"
# cloneMatrix : Matrix** in/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)。