GdipGetWorldTransform

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

Status GdipGetWorldTransform(
    GpGraphics* graphics,
    Matrix* matrix
);

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

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

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

require 'fiddle'
require 'fiddle/import'

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

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

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

#uselib "gdiplus.dll"
#func global GdipGetWorldTransform "GdipGetWorldTransform" sptr, sptr
; GdipGetWorldTransform varptr(graphics), matrix   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; matrix : 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 GdipGetWorldTransform "GdipGetWorldTransform" var, int
; res = GdipGetWorldTransform(graphics, matrix)
; graphics : GpGraphics* in/out -> "var"
; matrix : Matrix* in/out -> "int"
; ※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。

; Status GdipGetWorldTransform(GpGraphics* graphics, Matrix* matrix)
#uselib "gdiplus.dll"
#cfunc global GdipGetWorldTransform "GdipGetWorldTransform" var, int
; res = GdipGetWorldTransform(graphics, matrix)
; graphics : GpGraphics* in/out -> "var"
; matrix : Matrix* in/out -> "int"
; ※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 (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipGetWorldTransform = gdiplus.NewProc("GdipGetWorldTransform")
)

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

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

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

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