GdipCreatePen1

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

Status GdipCreatePen1(
    DWORD color,
    FLOAT width,
    Unit unit,
    GpPen** pen
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreatePen1(
    color As UInteger,   ' DWORD
    width As Single,   ' FLOAT
    unit As Integer,   ' Unit
    pen As IntPtr   ' GpPen** in/out
) As Integer
End Function

' color : DWORD
' width : FLOAT
' unit : Unit
' pen : GpPen** in/out
Declare PtrSafe Function GdipCreatePen1 Lib "gdiplus" ( _
    ByVal color As Long, _
    ByVal width As Single, _
    ByVal unit As Long, _
    ByVal pen As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipCreatePen1 = ctypes.windll.gdiplus.GdipCreatePen1
GdipCreatePen1.restype = ctypes.c_int
GdipCreatePen1.argtypes = [
    wintypes.DWORD,  # color : DWORD
    ctypes.c_float,  # width : FLOAT
    ctypes.c_int,  # unit : Unit
    ctypes.c_void_p,  # pen : GpPen** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreatePen1 = Fiddle::Function.new(
  lib['GdipCreatePen1'],
  [
    -Fiddle::TYPE_INT,  # color : DWORD
    Fiddle::TYPE_FLOAT,  # width : FLOAT
    Fiddle::TYPE_INT,  # unit : Unit
    Fiddle::TYPE_VOIDP,  # pen : GpPen** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreatePen1(
        color: u32,  // DWORD
        width: f32,  // FLOAT
        unit: i32,  // Unit
        pen: *mut *mut GpPen  // GpPen** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreatePen1(uint color, float width, int unit, IntPtr pen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreatePen1' -Namespace Win32 -PassThru
# $api::GdipCreatePen1(color, width, unit, pen)

#uselib "gdiplus.dll"
#func global GdipCreatePen1 "GdipCreatePen1" sptr, float, sptr, sptr
; GdipCreatePen1 color, width, unit, varptr(pen)   ; 戻り値は stat
; color : DWORD -> "sptr"
; width : FLOAT -> "float"
; unit : Unit -> "sptr"
; pen : GpPen** 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 (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreatePen1 = gdiplus.NewProc("GdipCreatePen1")
)

// color (DWORD), width (FLOAT), unit (Unit), pen (GpPen** in/out)
r1, _, err := procGdipCreatePen1.Call(
	uintptr(color),
	uintptr(math.Float32bits(width)),
	uintptr(unit),
	uintptr(pen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

function GdipCreatePen1(
  color: DWORD;   // DWORD
  width: Single;   // FLOAT
  unit: Integer;   // Unit
  pen: Pointer   // GpPen** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreatePen1';

result := DllCall("gdiplus\GdipCreatePen1"
    , "UInt", color   ; DWORD
    , "Float", width   ; FLOAT
    , "Int", unit   ; Unit
    , "Ptr", pen   ; GpPen** in/out
    , "Int")   ; return: Status

●GdipCreatePen1(color, width, unit, pen) = DLL("gdiplus.dll", "int GdipCreatePen1(dword, float, int, void*)")
# 呼び出し: GdipCreatePen1(color, width, unit, pen)
# color : DWORD -> "dword"
# width : FLOAT -> "float"
# unit : Unit -> "int"
# pen : GpPen** 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 GdipCreatePen1(
    color: u32, // DWORD
    width: f32, // FLOAT
    unit: i32, // Unit
    pen: [*c][*c]GpPen // GpPen** in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipCreatePen1(
    color: uint32,  # DWORD
    width: float32,  # FLOAT
    unit: int32,  # Unit
    pen: ptr GpPen  # GpPen** in/out
): int32 {.importc: "GdipCreatePen1", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipCreatePen1(
    uint color,   // DWORD
    float width,   // FLOAT
    int unit,   // Unit
    GpPen** pen   // GpPen** in/out
);

ccall((:GdipCreatePen1, "gdiplus.dll"), stdcall, Int32,
      (UInt32, Float32, Int32, Ptr{GpPen}),
      color, width, unit, pen)
# color : DWORD -> UInt32
# width : FLOAT -> Float32
# unit : Unit -> Int32
# pen : GpPen** in/out -> Ptr{GpPen}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreatePen1(
    uint32_t color,
    float width,
    int32_t unit,
    void* pen);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreatePen1(color, width, unit, pen)
-- color : DWORD
-- width : FLOAT
-- unit : Unit
-- pen : GpPen** 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 GdipCreatePen1 = lib.func('__stdcall', 'GdipCreatePen1', 'int32_t', ['uint32_t', 'float', 'int32_t', 'void *']);
// GdipCreatePen1(color, width, unit, pen)
// color : DWORD -> 'uint32_t'
// width : FLOAT -> 'float'
// unit : Unit -> 'int32_t'
// pen : GpPen** in/out -> 'void *'
// 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", {
  GdipCreatePen1: { parameters: ["u32", "f32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreatePen1(color, width, unit, pen)
// color : DWORD -> "u32"
// width : FLOAT -> "f32"
// unit : Unit -> "i32"
// pen : GpPen** 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 GdipCreatePen1(
    uint32_t color,
    float width,
    int32_t unit,
    void* pen);
C, "gdiplus.dll");
// $ffi->GdipCreatePen1(color, width, unit, pen);
// color : DWORD
// width : FLOAT
// unit : Unit
// pen : GpPen** 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 GdipCreatePen1(
        int color,   // DWORD
        float width,   // FLOAT
        int unit,   // Unit
        Pointer pen   // GpPen** in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipCreatePen1 = GdipCreatePen1(
    color : UInt32,   # DWORD
    width : Float32,   # FLOAT
    unit : Int32,   # Unit
    pen : GpPen**   # GpPen** 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 GdipCreatePen1Native = Int32 Function(Uint32, Float, Int32, Pointer<Void>);
typedef GdipCreatePen1Dart = int Function(int, double, int, Pointer<Void>);
final GdipCreatePen1 = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipCreatePen1Native, GdipCreatePen1Dart>('GdipCreatePen1');
// color : DWORD -> Uint32
// width : FLOAT -> Float
// unit : Unit -> Int32
// pen : GpPen** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipCreatePen1(
  color: DWORD;   // DWORD
  width: Single;   // FLOAT
  unit: Integer;   // Unit
  pen: Pointer   // GpPen** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreatePen1';

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

foreign import stdcall safe "GdipCreatePen1"
  c_GdipCreatePen1 :: Word32 -> CFloat -> Int32 -> Ptr () -> IO Int32
-- color : DWORD -> Word32
-- width : FLOAT -> CFloat
-- unit : Unit -> Int32
-- pen : GpPen** in/out -> Ptr ()
-- 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 gdipcreatepen1 =
  foreign "GdipCreatePen1"
    (uint32_t @-> float @-> int32_t @-> (ptr void) @-> returning int32_t)
(* color : DWORD -> uint32_t *)
(* width : FLOAT -> float *)
(* unit : Unit -> int32_t *)
(* pen : GpPen** in/out -> (ptr void) *)
(* 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 ("GdipCreatePen1" gdip-create-pen1 :convention :stdcall) :int32
  (color :uint32)   ; DWORD
  (width :float)   ; FLOAT
  (unit :int32)   ; Unit
  (pen :pointer))   ; GpPen** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipCreatePen1 = Win32::API::More->new('gdiplus',
    'int GdipCreatePen1(DWORD color, float width, int unit, LPVOID pen)');
# my $ret = $GdipCreatePen1->Call($color, $width, $unit, $pen);
# color : DWORD -> DWORD
# width : FLOAT -> float
# unit : Unit -> int
# pen : GpPen** 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。