GdipGetPenDashArray

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

Status GdipGetPenDashArray(
    GpPen* pen,
    FLOAT* dash,
    INT count
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetPenDashArray(
    pen As IntPtr,   ' GpPen* in/out
    ByRef dash As Single,   ' FLOAT* in/out
    count As Integer   ' INT
) As Integer
End Function

' pen : GpPen* in/out
' dash : FLOAT* in/out
' count : INT
Declare PtrSafe Function GdipGetPenDashArray Lib "gdiplus" ( _
    ByVal pen As LongPtr, _
    ByRef dash As Single, _
    ByVal count 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

GdipGetPenDashArray = ctypes.windll.gdiplus.GdipGetPenDashArray
GdipGetPenDashArray.restype = ctypes.c_int
GdipGetPenDashArray.argtypes = [
    ctypes.c_void_p,  # pen : GpPen* in/out
    ctypes.POINTER(ctypes.c_float),  # dash : FLOAT* in/out
    ctypes.c_int,  # count : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetPenDashArray = Fiddle::Function.new(
  lib['GdipGetPenDashArray'],
  [
    Fiddle::TYPE_VOIDP,  # pen : GpPen* in/out
    Fiddle::TYPE_VOIDP,  # dash : FLOAT* in/out
    Fiddle::TYPE_INT,  # count : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetPenDashArray(
        pen: *mut GpPen,  // GpPen* in/out
        dash: *mut f32,  // FLOAT* in/out
        count: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetPenDashArray(IntPtr pen, ref float dash, int count);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetPenDashArray' -Namespace Win32 -PassThru
# $api::GdipGetPenDashArray(pen, dash, count)

#uselib "gdiplus.dll"
#func global GdipGetPenDashArray "GdipGetPenDashArray" sptr, sptr, sptr
; GdipGetPenDashArray varptr(pen), varptr(dash), count   ; 戻り値は stat
; pen : GpPen* in/out -> "sptr"
; dash : FLOAT* in/out -> "sptr"
; count : INT -> "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")
	procGdipGetPenDashArray = gdiplus.NewProc("GdipGetPenDashArray")
)

// pen (GpPen* in/out), dash (FLOAT* in/out), count (INT)
r1, _, err := procGdipGetPenDashArray.Call(
	uintptr(pen),
	uintptr(dash),
	uintptr(count),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetPenDashArray(
  pen: Pointer;   // GpPen* in/out
  dash: Pointer;   // FLOAT* in/out
  count: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetPenDashArray';

result := DllCall("gdiplus\GdipGetPenDashArray"
    , "Ptr", pen   ; GpPen* in/out
    , "Ptr", dash   ; FLOAT* in/out
    , "Int", count   ; INT
    , "Int")   ; return: Status

●GdipGetPenDashArray(pen, dash, count) = DLL("gdiplus.dll", "int GdipGetPenDashArray(void*, void*, int)")
# 呼び出し: GdipGetPenDashArray(pen, dash, count)
# pen : GpPen* in/out -> "void*"
# dash : FLOAT* in/out -> "void*"
# count : INT -> "int"
# 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 GdipGetPenDashArray(
    pen: [*c]GpPen, // GpPen* in/out
    dash: [*c]f32, // FLOAT* in/out
    count: i32 // INT
) callconv(std.os.windows.WINAPI) i32;

proc GdipGetPenDashArray(
    pen: ptr GpPen,  # GpPen* in/out
    dash: ptr float32,  # FLOAT* in/out
    count: int32  # INT
): int32 {.importc: "GdipGetPenDashArray", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipGetPenDashArray(
    GpPen* pen,   // GpPen* in/out
    float* dash,   // FLOAT* in/out
    int count   // INT
);

ccall((:GdipGetPenDashArray, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPen}, Ptr{Float32}, Int32),
      pen, dash, count)
# pen : GpPen* in/out -> Ptr{GpPen}
# dash : FLOAT* in/out -> Ptr{Float32}
# count : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetPenDashArray(
    void* pen,
    float* dash,
    int32_t count);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetPenDashArray(pen, dash, count)
-- pen : GpPen* in/out
-- dash : FLOAT* in/out
-- count : INT
-- 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 GdipGetPenDashArray = lib.func('__stdcall', 'GdipGetPenDashArray', 'int32_t', ['void *', 'float *', 'int32_t']);
// GdipGetPenDashArray(pen, dash, count)
// pen : GpPen* in/out -> 'void *'
// dash : FLOAT* in/out -> 'float *'
// count : INT -> '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", {
  GdipGetPenDashArray: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipGetPenDashArray(pen, dash, count)
// pen : GpPen* in/out -> "pointer"
// dash : FLOAT* in/out -> "pointer"
// count : INT -> "i32"
// 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 GdipGetPenDashArray(
    void* pen,
    float* dash,
    int32_t count);
C, "gdiplus.dll");
// $ffi->GdipGetPenDashArray(pen, dash, count);
// pen : GpPen* in/out
// dash : FLOAT* in/out
// count : INT
// 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 GdipGetPenDashArray(
        Pointer pen,   // GpPen* in/out
        FloatByReference dash,   // FLOAT* in/out
        int count   // INT
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetPenDashArray = GdipGetPenDashArray(
    pen : GpPen*,   # GpPen* in/out
    dash : Float32*,   # FLOAT* in/out
    count : Int32   # INT
  ) : 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 GdipGetPenDashArrayNative = Int32 Function(Pointer<Void>, Pointer<Float>, Int32);
typedef GdipGetPenDashArrayDart = int Function(Pointer<Void>, Pointer<Float>, int);
final GdipGetPenDashArray = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetPenDashArrayNative, GdipGetPenDashArrayDart>('GdipGetPenDashArray');
// pen : GpPen* in/out -> Pointer<Void>
// dash : FLOAT* in/out -> Pointer<Float>
// count : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipGetPenDashArray(
  pen: Pointer;   // GpPen* in/out
  dash: Pointer;   // FLOAT* in/out
  count: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetPenDashArray';

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

foreign import stdcall safe "GdipGetPenDashArray"
  c_GdipGetPenDashArray :: Ptr () -> Ptr CFloat -> Int32 -> IO Int32
-- pen : GpPen* in/out -> Ptr ()
-- dash : FLOAT* in/out -> Ptr CFloat
-- count : INT -> 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 gdipgetpendasharray =
  foreign "GdipGetPenDashArray"
    ((ptr void) @-> (ptr float) @-> int32_t @-> returning int32_t)
(* pen : GpPen* in/out -> (ptr void) *)
(* dash : FLOAT* in/out -> (ptr float) *)
(* count : INT -> 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 ("GdipGetPenDashArray" gdip-get-pen-dash-array :convention :stdcall) :int32
  (pen :pointer)   ; GpPen* in/out
  (dash :pointer)   ; FLOAT* in/out
  (count :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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