GdipGetMetafileDownLevelRasterizationLimit

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

Status GdipGetMetafileDownLevelRasterizationLimit(
    const GpMetafile* metafile,
    DWORD* metafileRasterizationLimitDpi
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetMetafileDownLevelRasterizationLimit(
    metafile As IntPtr,   ' GpMetafile*
    ByRef metafileRasterizationLimitDpi As UInteger   ' DWORD* in/out
) As Integer
End Function

' metafile : GpMetafile*
' metafileRasterizationLimitDpi : DWORD* in/out
Declare PtrSafe Function GdipGetMetafileDownLevelRasterizationLimit Lib "gdiplus" ( _
    ByVal metafile As LongPtr, _
    ByRef metafileRasterizationLimitDpi 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

GdipGetMetafileDownLevelRasterizationLimit = ctypes.windll.gdiplus.GdipGetMetafileDownLevelRasterizationLimit
GdipGetMetafileDownLevelRasterizationLimit.restype = ctypes.c_int
GdipGetMetafileDownLevelRasterizationLimit.argtypes = [
    ctypes.c_void_p,  # metafile : GpMetafile*
    ctypes.POINTER(wintypes.DWORD),  # metafileRasterizationLimitDpi : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetMetafileDownLevelRasterizationLimit = Fiddle::Function.new(
  lib['GdipGetMetafileDownLevelRasterizationLimit'],
  [
    Fiddle::TYPE_VOIDP,  # metafile : GpMetafile*
    Fiddle::TYPE_VOIDP,  # metafileRasterizationLimitDpi : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetMetafileDownLevelRasterizationLimit(
        metafile: *const GpMetafile,  // GpMetafile*
        metafileRasterizationLimitDpi: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetMetafileDownLevelRasterizationLimit(IntPtr metafile, ref uint metafileRasterizationLimitDpi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetMetafileDownLevelRasterizationLimit' -Namespace Win32 -PassThru
# $api::GdipGetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)

#uselib "gdiplus.dll"
#func global GdipGetMetafileDownLevelRasterizationLimit "GdipGetMetafileDownLevelRasterizationLimit" sptr, sptr
; GdipGetMetafileDownLevelRasterizationLimit varptr(metafile), varptr(metafileRasterizationLimitDpi)   ; 戻り値は stat
; metafile : GpMetafile* -> "sptr"
; metafileRasterizationLimitDpi : DWORD* 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 GdipGetMetafileDownLevelRasterizationLimit "GdipGetMetafileDownLevelRasterizationLimit" var, var
; res = GdipGetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
; metafile : GpMetafile* -> "var"
; metafileRasterizationLimitDpi : DWORD* in/out -> "var"
; ※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 GdipGetMetafileDownLevelRasterizationLimit(GpMetafile* metafile, DWORD* metafileRasterizationLimitDpi)
#uselib "gdiplus.dll"
#cfunc global GdipGetMetafileDownLevelRasterizationLimit "GdipGetMetafileDownLevelRasterizationLimit" var, var
; res = GdipGetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
; metafile : GpMetafile* -> "var"
; metafileRasterizationLimitDpi : DWORD* in/out -> "var"
; ※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")
	procGdipGetMetafileDownLevelRasterizationLimit = gdiplus.NewProc("GdipGetMetafileDownLevelRasterizationLimit")
)

// metafile (GpMetafile*), metafileRasterizationLimitDpi (DWORD* in/out)
r1, _, err := procGdipGetMetafileDownLevelRasterizationLimit.Call(
	uintptr(metafile),
	uintptr(metafileRasterizationLimitDpi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetMetafileDownLevelRasterizationLimit(
  metafile: Pointer;   // GpMetafile*
  metafileRasterizationLimitDpi: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetMetafileDownLevelRasterizationLimit';

result := DllCall("gdiplus\GdipGetMetafileDownLevelRasterizationLimit"
    , "Ptr", metafile   ; GpMetafile*
    , "Ptr", metafileRasterizationLimitDpi   ; DWORD* in/out
    , "Int")   ; return: Status

●GdipGetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi) = DLL("gdiplus.dll", "int GdipGetMetafileDownLevelRasterizationLimit(void*, void*)")
# 呼び出し: GdipGetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
# metafile : GpMetafile* -> "void*"
# metafileRasterizationLimitDpi : DWORD* 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)。