GdipGetCustomLineCapBaseCap

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

Status GdipGetCustomLineCapBaseCap(
    GpCustomLineCap* customCap,
    LineCap* baseCap
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetCustomLineCapBaseCap(
    customCap As IntPtr,   ' GpCustomLineCap* in/out
    ByRef baseCap As Integer   ' LineCap* in/out
) As Integer
End Function

' customCap : GpCustomLineCap* in/out
' baseCap : LineCap* in/out
Declare PtrSafe Function GdipGetCustomLineCapBaseCap Lib "gdiplus" ( _
    ByVal customCap As LongPtr, _
    ByRef baseCap 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

GdipGetCustomLineCapBaseCap = ctypes.windll.gdiplus.GdipGetCustomLineCapBaseCap
GdipGetCustomLineCapBaseCap.restype = ctypes.c_int
GdipGetCustomLineCapBaseCap.argtypes = [
    ctypes.c_void_p,  # customCap : GpCustomLineCap* in/out
    ctypes.c_void_p,  # baseCap : LineCap* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetCustomLineCapBaseCap = Fiddle::Function.new(
  lib['GdipGetCustomLineCapBaseCap'],
  [
    Fiddle::TYPE_VOIDP,  # customCap : GpCustomLineCap* in/out
    Fiddle::TYPE_VOIDP,  # baseCap : LineCap* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetCustomLineCapBaseCap(
        customCap: *mut GpCustomLineCap,  // GpCustomLineCap* in/out
        baseCap: *mut i32  // LineCap* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "gdiplus.dll"
#func global GdipGetCustomLineCapBaseCap "GdipGetCustomLineCapBaseCap" sptr, sptr
; GdipGetCustomLineCapBaseCap varptr(customCap), baseCap   ; 戻り値は stat
; customCap : GpCustomLineCap* in/out -> "sptr"
; baseCap : LineCap* 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 GdipGetCustomLineCapBaseCap "GdipGetCustomLineCapBaseCap" var, int
; res = GdipGetCustomLineCapBaseCap(customCap, baseCap)
; customCap : GpCustomLineCap* in/out -> "var"
; baseCap : LineCap* 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 GdipGetCustomLineCapBaseCap(GpCustomLineCap* customCap, LineCap* baseCap)
#uselib "gdiplus.dll"
#cfunc global GdipGetCustomLineCapBaseCap "GdipGetCustomLineCapBaseCap" var, int
; res = GdipGetCustomLineCapBaseCap(customCap, baseCap)
; customCap : GpCustomLineCap* in/out -> "var"
; baseCap : LineCap* 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")
	procGdipGetCustomLineCapBaseCap = gdiplus.NewProc("GdipGetCustomLineCapBaseCap")
)

// customCap (GpCustomLineCap* in/out), baseCap (LineCap* in/out)
r1, _, err := procGdipGetCustomLineCapBaseCap.Call(
	uintptr(customCap),
	uintptr(baseCap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetCustomLineCapBaseCap(
  customCap: Pointer;   // GpCustomLineCap* in/out
  baseCap: Pointer   // LineCap* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetCustomLineCapBaseCap';

result := DllCall("gdiplus\GdipGetCustomLineCapBaseCap"
    , "Ptr", customCap   ; GpCustomLineCap* in/out
    , "Ptr", baseCap   ; LineCap* in/out
    , "Int")   ; return: Status

●GdipGetCustomLineCapBaseCap(customCap, baseCap) = DLL("gdiplus.dll", "int GdipGetCustomLineCapBaseCap(void*, void*)")
# 呼び出し: GdipGetCustomLineCapBaseCap(customCap, baseCap)
# customCap : GpCustomLineCap* in/out -> "void*"
# baseCap : LineCap* 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)。