GdipGetInterpolationMode

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

Status GdipGetInterpolationMode(
    GpGraphics* graphics,
    InterpolationMode* interpolationMode
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetInterpolationMode(
    graphics As IntPtr,   ' GpGraphics* in/out
    ByRef interpolationMode As Integer   ' InterpolationMode* in/out
) As Integer
End Function

' graphics : GpGraphics* in/out
' interpolationMode : InterpolationMode* in/out
Declare PtrSafe Function GdipGetInterpolationMode Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByRef interpolationMode 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

GdipGetInterpolationMode = ctypes.windll.gdiplus.GdipGetInterpolationMode
GdipGetInterpolationMode.restype = ctypes.c_int
GdipGetInterpolationMode.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # interpolationMode : InterpolationMode* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetInterpolationMode = Fiddle::Function.new(
  lib['GdipGetInterpolationMode'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # interpolationMode : InterpolationMode* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetInterpolationMode(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        interpolationMode: *mut i32  // InterpolationMode* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "gdiplus.dll"
#func global GdipGetInterpolationMode "GdipGetInterpolationMode" sptr, sptr
; GdipGetInterpolationMode varptr(graphics), varptr(interpolationMode)   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; interpolationMode : InterpolationMode* 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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipGetInterpolationMode = gdiplus.NewProc("GdipGetInterpolationMode")
)

// graphics (GpGraphics* in/out), interpolationMode (InterpolationMode* in/out)
r1, _, err := procGdipGetInterpolationMode.Call(
	uintptr(graphics),
	uintptr(interpolationMode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetInterpolationMode(
  graphics: Pointer;   // GpGraphics* in/out
  interpolationMode: Pointer   // InterpolationMode* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetInterpolationMode';

result := DllCall("gdiplus\GdipGetInterpolationMode"
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", interpolationMode   ; InterpolationMode* in/out
    , "Int")   ; return: Status

●GdipGetInterpolationMode(graphics, interpolationMode) = DLL("gdiplus.dll", "int GdipGetInterpolationMode(void*, void*)")
# 呼び出し: GdipGetInterpolationMode(graphics, interpolationMode)
# graphics : GpGraphics* in/out -> "void*"
# interpolationMode : InterpolationMode* 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)。

const std = @import("std");

extern "gdiplus" fn GdipGetInterpolationMode(
    graphics: [*c]GpGraphics, // GpGraphics* in/out
    interpolationMode: [*c]i32 // InterpolationMode* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipGetInterpolationMode(
    graphics: ptr GpGraphics,  # GpGraphics* in/out
    interpolationMode: ptr int32  # InterpolationMode* in/out
): int32 {.importc: "GdipGetInterpolationMode", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipGetInterpolationMode(
    GpGraphics* graphics,   // GpGraphics* in/out
    int* interpolationMode   // InterpolationMode* in/out
);

ccall((:GdipGetInterpolationMode, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpGraphics}, Ptr{Int32}),
      graphics, interpolationMode)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# interpolationMode : InterpolationMode* in/out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetInterpolationMode(
    void* graphics,
    int32_t* interpolationMode);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetInterpolationMode(graphics, interpolationMode)
-- graphics : GpGraphics* in/out
-- interpolationMode : InterpolationMode* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('gdiplus.dll');
const GdipGetInterpolationMode = lib.func('__stdcall', 'GdipGetInterpolationMode', 'int32_t', ['void *', 'int32_t *']);
// GdipGetInterpolationMode(graphics, interpolationMode)
// graphics : GpGraphics* in/out -> 'void *'
// interpolationMode : InterpolationMode* in/out -> 'int32_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("gdiplus.dll", {
  GdipGetInterpolationMode: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetInterpolationMode(graphics, interpolationMode)
// graphics : GpGraphics* in/out -> "pointer"
// interpolationMode : InterpolationMode* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t GdipGetInterpolationMode(
    void* graphics,
    int32_t* interpolationMode);
C, "gdiplus.dll");
// $ffi->GdipGetInterpolationMode(graphics, interpolationMode);
// graphics : GpGraphics* in/out
// interpolationMode : InterpolationMode* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipGetInterpolationMode(
        Pointer graphics,   // GpGraphics* in/out
        IntByReference interpolationMode   // InterpolationMode* in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetInterpolationMode = GdipGetInterpolationMode(
    graphics : GpGraphics*,   # GpGraphics* in/out
    interpolationMode : Int32*   # InterpolationMode* in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GdipGetInterpolationModeNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef GdipGetInterpolationModeDart = int Function(Pointer<Void>, Pointer<Int32>);
final GdipGetInterpolationMode = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetInterpolationModeNative, GdipGetInterpolationModeDart>('GdipGetInterpolationMode');
// graphics : GpGraphics* in/out -> Pointer<Void>
// interpolationMode : InterpolationMode* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipGetInterpolationMode(
  graphics: Pointer;   // GpGraphics* in/out
  interpolationMode: Pointer   // InterpolationMode* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetInterpolationMode';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipGetInterpolationMode"
  c_GdipGetInterpolationMode :: Ptr () -> Ptr Int32 -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- interpolationMode : InterpolationMode* in/out -> Ptr Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let gdipgetinterpolationmode =
  foreign "GdipGetInterpolationMode"
    ((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* interpolationMode : InterpolationMode* in/out -> (ptr int32_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipGetInterpolationMode" gdip-get-interpolation-mode :convention :stdcall) :int32
  (graphics :pointer)   ; GpGraphics* in/out
  (interpolation-mode :pointer))   ; InterpolationMode* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipGetInterpolationMode = Win32::API::More->new('gdiplus',
    'int GdipGetInterpolationMode(LPVOID graphics, LPVOID interpolationMode)');
# my $ret = $GdipGetInterpolationMode->Call($graphics, $interpolationMode);
# graphics : GpGraphics* in/out -> LPVOID
# interpolationMode : InterpolationMode* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。