GdipAddPathPath

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

Status GdipAddPathPath(
    GpPath* path,
    const GpPath* addingPath,
    BOOL connect
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipAddPathPath(
    path As IntPtr,   ' GpPath* in/out
    addingPath As IntPtr,   ' GpPath*
    connect As Boolean   ' BOOL
) As Integer
End Function

' path : GpPath* in/out
' addingPath : GpPath*
' connect : BOOL
Declare PtrSafe Function GdipAddPathPath Lib "gdiplus" ( _
    ByVal path As LongPtr, _
    ByVal addingPath As LongPtr, _
    ByVal connect As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipAddPathPath = ctypes.windll.gdiplus.GdipAddPathPath
GdipAddPathPath.restype = ctypes.c_int
GdipAddPathPath.argtypes = [
    ctypes.c_void_p,  # path : GpPath* in/out
    ctypes.c_void_p,  # addingPath : GpPath*
    wintypes.BOOL,  # connect : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipAddPathPath = Fiddle::Function.new(
  lib['GdipAddPathPath'],
  [
    Fiddle::TYPE_VOIDP,  # path : GpPath* in/out
    Fiddle::TYPE_VOIDP,  # addingPath : GpPath*
    Fiddle::TYPE_INT,  # connect : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipAddPathPath(
        path: *mut GpPath,  // GpPath* in/out
        addingPath: *const GpPath,  // GpPath*
        connect: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipAddPathPath(IntPtr path, IntPtr addingPath, bool connect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipAddPathPath' -Namespace Win32 -PassThru
# $api::GdipAddPathPath(path, addingPath, connect)

#uselib "gdiplus.dll"
#func global GdipAddPathPath "GdipAddPathPath" sptr, sptr, sptr
; GdipAddPathPath varptr(path), varptr(addingPath), connect   ; 戻り値は stat
; path : GpPath* in/out -> "sptr"
; addingPath : GpPath* -> "sptr"
; connect : BOOL -> "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 GdipAddPathPath "GdipAddPathPath" var, var, int
; res = GdipAddPathPath(path, addingPath, connect)
; path : GpPath* in/out -> "var"
; addingPath : GpPath* -> "var"
; connect : BOOL -> "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 GdipAddPathPath(GpPath* path, GpPath* addingPath, BOOL connect)
#uselib "gdiplus.dll"
#cfunc global GdipAddPathPath "GdipAddPathPath" var, var, int
; res = GdipAddPathPath(path, addingPath, connect)
; path : GpPath* in/out -> "var"
; addingPath : GpPath* -> "var"
; connect : BOOL -> "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")
	procGdipAddPathPath = gdiplus.NewProc("GdipAddPathPath")
)

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

function GdipAddPathPath(
  path: Pointer;   // GpPath* in/out
  addingPath: Pointer;   // GpPath*
  connect: BOOL   // BOOL
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipAddPathPath';

result := DllCall("gdiplus\GdipAddPathPath"
    , "Ptr", path   ; GpPath* in/out
    , "Ptr", addingPath   ; GpPath*
    , "Int", connect   ; BOOL
    , "Int")   ; return: Status

●GdipAddPathPath(path, addingPath, connect) = DLL("gdiplus.dll", "int GdipAddPathPath(void*, void*, bool)")
# 呼び出し: GdipAddPathPath(path, addingPath, connect)
# path : GpPath* in/out -> "void*"
# addingPath : GpPath* -> "void*"
# connect : BOOL -> "bool"
# 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)。