GdipTransformPath

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

Status GdipTransformPath(
    GpPath* path,
    Matrix* matrix
);

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

' path : GpPath* in/out
' matrix : Matrix* in/out
Declare PtrSafe Function GdipTransformPath Lib "gdiplus" ( _
    ByVal path 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

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

require 'fiddle'
require 'fiddle/import'

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

#[link(name = "gdiplus")]
extern "system" {
    fn GdipTransformPath(
        path: *mut GpPath,  // GpPath* 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 GdipTransformPath(IntPtr path, ref IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipTransformPath' -Namespace Win32 -PassThru
# $api::GdipTransformPath(path, matrix)

#uselib "gdiplus.dll"
#func global GdipTransformPath "GdipTransformPath" sptr, sptr
; GdipTransformPath varptr(path), matrix   ; 戻り値は stat
; path : GpPath* 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 GdipTransformPath "GdipTransformPath" var, int
; res = GdipTransformPath(path, matrix)
; path : GpPath* 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 GdipTransformPath(GpPath* path, Matrix* matrix)
#uselib "gdiplus.dll"
#cfunc global GdipTransformPath "GdipTransformPath" var, int
; res = GdipTransformPath(path, matrix)
; path : GpPath* 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")
	procGdipTransformPath = gdiplus.NewProc("GdipTransformPath")
)

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

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

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

●GdipTransformPath(path, matrix) = DLL("gdiplus.dll", "int GdipTransformPath(void*, void*)")
# 呼び出し: GdipTransformPath(path, matrix)
# path : GpPath* 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)。