GdipSetLineGammaCorrection

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

Status GdipSetLineGammaCorrection(
    GpLineGradient* brush,
    BOOL useGammaCorrection
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetLineGammaCorrection(
    brush As IntPtr,   ' GpLineGradient* in/out
    useGammaCorrection As Boolean   ' BOOL
) As Integer
End Function

' brush : GpLineGradient* in/out
' useGammaCorrection : BOOL
Declare PtrSafe Function GdipSetLineGammaCorrection Lib "gdiplus" ( _
    ByVal brush As LongPtr, _
    ByVal useGammaCorrection 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

GdipSetLineGammaCorrection = ctypes.windll.gdiplus.GdipSetLineGammaCorrection
GdipSetLineGammaCorrection.restype = ctypes.c_int
GdipSetLineGammaCorrection.argtypes = [
    ctypes.c_void_p,  # brush : GpLineGradient* in/out
    wintypes.BOOL,  # useGammaCorrection : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetLineGammaCorrection = Fiddle::Function.new(
  lib['GdipSetLineGammaCorrection'],
  [
    Fiddle::TYPE_VOIDP,  # brush : GpLineGradient* in/out
    Fiddle::TYPE_INT,  # useGammaCorrection : BOOL
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetLineGammaCorrection(
        brush: *mut GpLineGradient,  // GpLineGradient* in/out
        useGammaCorrection: i32  // BOOL
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetLineGammaCorrection(IntPtr brush, bool useGammaCorrection);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetLineGammaCorrection' -Namespace Win32 -PassThru
# $api::GdipSetLineGammaCorrection(brush, useGammaCorrection)

#uselib "gdiplus.dll"
#func global GdipSetLineGammaCorrection "GdipSetLineGammaCorrection" sptr, sptr
; GdipSetLineGammaCorrection varptr(brush), useGammaCorrection   ; 戻り値は stat
; brush : GpLineGradient* in/out -> "sptr"
; useGammaCorrection : BOOL -> "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")
	procGdipSetLineGammaCorrection = gdiplus.NewProc("GdipSetLineGammaCorrection")
)

// brush (GpLineGradient* in/out), useGammaCorrection (BOOL)
r1, _, err := procGdipSetLineGammaCorrection.Call(
	uintptr(brush),
	uintptr(useGammaCorrection),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipSetLineGammaCorrection(
  brush: Pointer;   // GpLineGradient* in/out
  useGammaCorrection: BOOL   // BOOL
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetLineGammaCorrection';

result := DllCall("gdiplus\GdipSetLineGammaCorrection"
    , "Ptr", brush   ; GpLineGradient* in/out
    , "Int", useGammaCorrection   ; BOOL
    , "Int")   ; return: Status

●GdipSetLineGammaCorrection(brush, useGammaCorrection) = DLL("gdiplus.dll", "int GdipSetLineGammaCorrection(void*, bool)")
# 呼び出し: GdipSetLineGammaCorrection(brush, useGammaCorrection)
# brush : GpLineGradient* in/out -> "void*"
# useGammaCorrection : BOOL -> "bool"
# 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 GdipSetLineGammaCorrection(
    brush: [*c]GpLineGradient, // GpLineGradient* in/out
    useGammaCorrection: i32 // BOOL
) callconv(std.os.windows.WINAPI) i32;

proc GdipSetLineGammaCorrection(
    brush: ptr GpLineGradient,  # GpLineGradient* in/out
    useGammaCorrection: int32  # BOOL
): int32 {.importc: "GdipSetLineGammaCorrection", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipSetLineGammaCorrection(
    GpLineGradient* brush,   // GpLineGradient* in/out
    int useGammaCorrection   // BOOL
);

ccall((:GdipSetLineGammaCorrection, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpLineGradient}, Int32),
      brush, useGammaCorrection)
# brush : GpLineGradient* in/out -> Ptr{GpLineGradient}
# useGammaCorrection : BOOL -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSetLineGammaCorrection(
    void* brush,
    int32_t useGammaCorrection);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSetLineGammaCorrection(brush, useGammaCorrection)
-- brush : GpLineGradient* in/out
-- useGammaCorrection : BOOL
-- 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 GdipSetLineGammaCorrection = lib.func('__stdcall', 'GdipSetLineGammaCorrection', 'int32_t', ['void *', 'int32_t']);
// GdipSetLineGammaCorrection(brush, useGammaCorrection)
// brush : GpLineGradient* in/out -> 'void *'
// useGammaCorrection : BOOL -> '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", {
  GdipSetLineGammaCorrection: { parameters: ["pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipSetLineGammaCorrection(brush, useGammaCorrection)
// brush : GpLineGradient* in/out -> "pointer"
// useGammaCorrection : BOOL -> "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 GdipSetLineGammaCorrection(
    void* brush,
    int32_t useGammaCorrection);
C, "gdiplus.dll");
// $ffi->GdipSetLineGammaCorrection(brush, useGammaCorrection);
// brush : GpLineGradient* in/out
// useGammaCorrection : BOOL
// 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 GdipSetLineGammaCorrection(
        Pointer brush,   // GpLineGradient* in/out
        boolean useGammaCorrection   // BOOL
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipSetLineGammaCorrection = GdipSetLineGammaCorrection(
    brush : GpLineGradient*,   # GpLineGradient* in/out
    useGammaCorrection : Int32   # BOOL
  ) : 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 GdipSetLineGammaCorrectionNative = Int32 Function(Pointer<Void>, Int32);
typedef GdipSetLineGammaCorrectionDart = int Function(Pointer<Void>, int);
final GdipSetLineGammaCorrection = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipSetLineGammaCorrectionNative, GdipSetLineGammaCorrectionDart>('GdipSetLineGammaCorrection');
// brush : GpLineGradient* in/out -> Pointer<Void>
// useGammaCorrection : BOOL -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipSetLineGammaCorrection(
  brush: Pointer;   // GpLineGradient* in/out
  useGammaCorrection: BOOL   // BOOL
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetLineGammaCorrection';

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

foreign import stdcall safe "GdipSetLineGammaCorrection"
  c_GdipSetLineGammaCorrection :: Ptr () -> CInt -> IO Int32
-- brush : GpLineGradient* in/out -> Ptr ()
-- useGammaCorrection : BOOL -> CInt
-- 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 gdipsetlinegammacorrection =
  foreign "GdipSetLineGammaCorrection"
    ((ptr void) @-> int32_t @-> returning int32_t)
(* brush : GpLineGradient* in/out -> (ptr void) *)
(* useGammaCorrection : BOOL -> 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 ("GdipSetLineGammaCorrection" gdip-set-line-gamma-correction :convention :stdcall) :int32
  (brush :pointer)   ; GpLineGradient* in/out
  (use-gamma-correction :int32))   ; BOOL
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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