GdipAddPathClosedCurve2

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

Status GdipAddPathClosedCurve2(
    GpPath* path,
    const PointF* points,
    INT count,
    FLOAT tension
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipAddPathClosedCurve2(
    path As IntPtr,   ' GpPath* in/out
    points As IntPtr,   ' PointF*
    count As Integer,   ' INT
    tension As Single   ' FLOAT
) As Integer
End Function

' path : GpPath* in/out
' points : PointF*
' count : INT
' tension : FLOAT
Declare PtrSafe Function GdipAddPathClosedCurve2 Lib "gdiplus" ( _
    ByVal path As LongPtr, _
    ByVal points As LongPtr, _
    ByVal count As Long, _
    ByVal tension As Single) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipAddPathClosedCurve2 = ctypes.windll.gdiplus.GdipAddPathClosedCurve2
GdipAddPathClosedCurve2.restype = ctypes.c_int
GdipAddPathClosedCurve2.argtypes = [
    ctypes.c_void_p,  # path : GpPath* in/out
    ctypes.c_void_p,  # points : PointF*
    ctypes.c_int,  # count : INT
    ctypes.c_float,  # tension : FLOAT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipAddPathClosedCurve2 = Fiddle::Function.new(
  lib['GdipAddPathClosedCurve2'],
  [
    Fiddle::TYPE_VOIDP,  # path : GpPath* in/out
    Fiddle::TYPE_VOIDP,  # points : PointF*
    Fiddle::TYPE_INT,  # count : INT
    Fiddle::TYPE_FLOAT,  # tension : FLOAT
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipAddPathClosedCurve2(
        path: *mut GpPath,  // GpPath* in/out
        points: *const PointF,  // PointF*
        count: i32,  // INT
        tension: f32  // FLOAT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipAddPathClosedCurve2(IntPtr path, IntPtr points, int count, float tension);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipAddPathClosedCurve2' -Namespace Win32 -PassThru
# $api::GdipAddPathClosedCurve2(path, points, count, tension)

#uselib "gdiplus.dll"
#func global GdipAddPathClosedCurve2 "GdipAddPathClosedCurve2" sptr, sptr, sptr, float
; GdipAddPathClosedCurve2 varptr(path), varptr(points), count, tension   ; 戻り値は stat
; path : GpPath* in/out -> "sptr"
; points : PointF* -> "sptr"
; count : INT -> "sptr"
; tension : FLOAT -> "float"
; ※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")
	procGdipAddPathClosedCurve2 = gdiplus.NewProc("GdipAddPathClosedCurve2")
)

// path (GpPath* in/out), points (PointF*), count (INT), tension (FLOAT)
r1, _, err := procGdipAddPathClosedCurve2.Call(
	uintptr(path),
	uintptr(points),
	uintptr(count),
	uintptr(math.Float32bits(tension)),
)
_ = 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 GdipAddPathClosedCurve2(
  path: Pointer;   // GpPath* in/out
  points: Pointer;   // PointF*
  count: Integer;   // INT
  tension: Single   // FLOAT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipAddPathClosedCurve2';

result := DllCall("gdiplus\GdipAddPathClosedCurve2"
    , "Ptr", path   ; GpPath* in/out
    , "Ptr", points   ; PointF*
    , "Int", count   ; INT
    , "Float", tension   ; FLOAT
    , "Int")   ; return: Status

●GdipAddPathClosedCurve2(path, points, count, tension) = DLL("gdiplus.dll", "int GdipAddPathClosedCurve2(void*, void*, int, float)")
# 呼び出し: GdipAddPathClosedCurve2(path, points, count, tension)
# path : GpPath* in/out -> "void*"
# points : PointF* -> "void*"
# count : INT -> "int"
# tension : FLOAT -> "float"
# 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 GdipAddPathClosedCurve2(
    path: [*c]GpPath, // GpPath* in/out
    points: [*c]PointF, // PointF*
    count: i32, // INT
    tension: f32 // FLOAT
) callconv(std.os.windows.WINAPI) i32;

proc GdipAddPathClosedCurve2(
    path: ptr GpPath,  # GpPath* in/out
    points: ptr PointF,  # PointF*
    count: int32,  # INT
    tension: float32  # FLOAT
): int32 {.importc: "GdipAddPathClosedCurve2", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipAddPathClosedCurve2(
    GpPath* path,   // GpPath* in/out
    PointF* points,   // PointF*
    int count,   // INT
    float tension   // FLOAT
);

ccall((:GdipAddPathClosedCurve2, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPath}, Ptr{PointF}, Int32, Float32),
      path, points, count, tension)
# path : GpPath* in/out -> Ptr{GpPath}
# points : PointF* -> Ptr{PointF}
# count : INT -> Int32
# tension : FLOAT -> Float32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipAddPathClosedCurve2(
    void* path,
    void* points,
    int32_t count,
    float tension);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipAddPathClosedCurve2(path, points, count, tension)
-- path : GpPath* in/out
-- points : PointF*
-- count : INT
-- tension : FLOAT
-- 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 GdipAddPathClosedCurve2 = lib.func('__stdcall', 'GdipAddPathClosedCurve2', 'int32_t', ['void *', 'void *', 'int32_t', 'float']);
// GdipAddPathClosedCurve2(path, points, count, tension)
// path : GpPath* in/out -> 'void *'
// points : PointF* -> 'void *'
// count : INT -> 'int32_t'
// tension : FLOAT -> 'float'
// 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", {
  GdipAddPathClosedCurve2: { parameters: ["pointer", "pointer", "i32", "f32"], result: "i32" },
});
// lib.symbols.GdipAddPathClosedCurve2(path, points, count, tension)
// path : GpPath* in/out -> "pointer"
// points : PointF* -> "pointer"
// count : INT -> "i32"
// tension : FLOAT -> "f32"
// 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 GdipAddPathClosedCurve2(
    void* path,
    void* points,
    int32_t count,
    float tension);
C, "gdiplus.dll");
// $ffi->GdipAddPathClosedCurve2(path, points, count, tension);
// path : GpPath* in/out
// points : PointF*
// count : INT
// tension : FLOAT
// 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 GdipAddPathClosedCurve2(
        Pointer path,   // GpPath* in/out
        Pointer points,   // PointF*
        int count,   // INT
        float tension   // FLOAT
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipAddPathClosedCurve2 = GdipAddPathClosedCurve2(
    path : GpPath*,   # GpPath* in/out
    points : PointF*,   # PointF*
    count : Int32,   # INT
    tension : Float32   # FLOAT
  ) : 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 GdipAddPathClosedCurve2Native = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Float);
typedef GdipAddPathClosedCurve2Dart = int Function(Pointer<Void>, Pointer<Void>, int, double);
final GdipAddPathClosedCurve2 = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipAddPathClosedCurve2Native, GdipAddPathClosedCurve2Dart>('GdipAddPathClosedCurve2');
// path : GpPath* in/out -> Pointer<Void>
// points : PointF* -> Pointer<Void>
// count : INT -> Int32
// tension : FLOAT -> Float
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipAddPathClosedCurve2(
  path: Pointer;   // GpPath* in/out
  points: Pointer;   // PointF*
  count: Integer;   // INT
  tension: Single   // FLOAT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipAddPathClosedCurve2';

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

foreign import stdcall safe "GdipAddPathClosedCurve2"
  c_GdipAddPathClosedCurve2 :: Ptr () -> Ptr () -> Int32 -> CFloat -> IO Int32
-- path : GpPath* in/out -> Ptr ()
-- points : PointF* -> Ptr ()
-- count : INT -> Int32
-- tension : FLOAT -> CFloat
-- 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 gdipaddpathclosedcurve2 =
  foreign "GdipAddPathClosedCurve2"
    ((ptr void) @-> (ptr void) @-> int32_t @-> float @-> returning int32_t)
(* path : GpPath* in/out -> (ptr void) *)
(* points : PointF* -> (ptr void) *)
(* count : INT -> int32_t *)
(* tension : FLOAT -> float *)
(* 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 ("GdipAddPathClosedCurve2" gdip-add-path-closed-curve2 :convention :stdcall) :int32
  (path :pointer)   ; GpPath* in/out
  (points :pointer)   ; PointF*
  (count :int32)   ; INT
  (tension :float))   ; FLOAT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipAddPathClosedCurve2 = Win32::API::More->new('gdiplus',
    'int GdipAddPathClosedCurve2(LPVOID path, LPVOID points, int count, float tension)');
# my $ret = $GdipAddPathClosedCurve2->Call($path, $points, $count, $tension);
# path : GpPath* in/out -> LPVOID
# points : PointF* -> LPVOID
# count : INT -> int
# tension : FLOAT -> float
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。