GdipSetMetafileDownLevelRasterizationLimit

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

Status GdipSetMetafileDownLevelRasterizationLimit(
    GpMetafile* metafile,
    DWORD metafileRasterizationLimitDpi
);

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

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

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

require 'fiddle'
require 'fiddle/import'

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

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

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

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

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

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

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

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