GdipInitializePalette

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

Status GdipInitializePalette(
    ColorPalette* palette,
    PaletteType palettetype,
    INT optimalColors,
    BOOL useTransparentColor,
    GpBitmap* bitmap
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipInitializePalette(
    palette As IntPtr,   ' ColorPalette* in/out
    palettetype As Integer,   ' PaletteType
    optimalColors As Integer,   ' INT
    useTransparentColor As Boolean,   ' BOOL
    bitmap As IntPtr   ' GpBitmap* in/out
) As Integer
End Function

' palette : ColorPalette* in/out
' palettetype : PaletteType
' optimalColors : INT
' useTransparentColor : BOOL
' bitmap : GpBitmap* in/out
Declare PtrSafe Function GdipInitializePalette Lib "gdiplus" ( _
    ByVal palette As LongPtr, _
    ByVal palettetype As Long, _
    ByVal optimalColors As Long, _
    ByVal useTransparentColor As Long, _
    ByVal bitmap 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

GdipInitializePalette = ctypes.windll.gdiplus.GdipInitializePalette
GdipInitializePalette.restype = ctypes.c_int
GdipInitializePalette.argtypes = [
    ctypes.c_void_p,  # palette : ColorPalette* in/out
    ctypes.c_int,  # palettetype : PaletteType
    ctypes.c_int,  # optimalColors : INT
    wintypes.BOOL,  # useTransparentColor : BOOL
    ctypes.c_void_p,  # bitmap : GpBitmap* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipInitializePalette = Fiddle::Function.new(
  lib['GdipInitializePalette'],
  [
    Fiddle::TYPE_VOIDP,  # palette : ColorPalette* in/out
    Fiddle::TYPE_INT,  # palettetype : PaletteType
    Fiddle::TYPE_INT,  # optimalColors : INT
    Fiddle::TYPE_INT,  # useTransparentColor : BOOL
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipInitializePalette(
        palette: *mut ColorPalette,  // ColorPalette* in/out
        palettetype: i32,  // PaletteType
        optimalColors: i32,  // INT
        useTransparentColor: i32,  // BOOL
        bitmap: *mut GpBitmap  // GpBitmap* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipInitializePalette(IntPtr palette, int palettetype, int optimalColors, bool useTransparentColor, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipInitializePalette' -Namespace Win32 -PassThru
# $api::GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap)

#uselib "gdiplus.dll"
#func global GdipInitializePalette "GdipInitializePalette" sptr, sptr, sptr, sptr, sptr
; GdipInitializePalette varptr(palette), palettetype, optimalColors, useTransparentColor, varptr(bitmap)   ; 戻り値は stat
; palette : ColorPalette* in/out -> "sptr"
; palettetype : PaletteType -> "sptr"
; optimalColors : INT -> "sptr"
; useTransparentColor : BOOL -> "sptr"
; bitmap : GpBitmap* 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")
	procGdipInitializePalette = gdiplus.NewProc("GdipInitializePalette")
)

// palette (ColorPalette* in/out), palettetype (PaletteType), optimalColors (INT), useTransparentColor (BOOL), bitmap (GpBitmap* in/out)
r1, _, err := procGdipInitializePalette.Call(
	uintptr(palette),
	uintptr(palettetype),
	uintptr(optimalColors),
	uintptr(useTransparentColor),
	uintptr(bitmap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipInitializePalette(
  palette: Pointer;   // ColorPalette* in/out
  palettetype: Integer;   // PaletteType
  optimalColors: Integer;   // INT
  useTransparentColor: BOOL;   // BOOL
  bitmap: Pointer   // GpBitmap* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipInitializePalette';

result := DllCall("gdiplus\GdipInitializePalette"
    , "Ptr", palette   ; ColorPalette* in/out
    , "Int", palettetype   ; PaletteType
    , "Int", optimalColors   ; INT
    , "Int", useTransparentColor   ; BOOL
    , "Ptr", bitmap   ; GpBitmap* in/out
    , "Int")   ; return: Status

●GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap) = DLL("gdiplus.dll", "int GdipInitializePalette(void*, int, int, bool, void*)")
# 呼び出し: GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap)
# palette : ColorPalette* in/out -> "void*"
# palettetype : PaletteType -> "int"
# optimalColors : INT -> "int"
# useTransparentColor : BOOL -> "bool"
# bitmap : GpBitmap* 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 GdipInitializePalette(
    palette: [*c]ColorPalette, // ColorPalette* in/out
    palettetype: i32, // PaletteType
    optimalColors: i32, // INT
    useTransparentColor: i32, // BOOL
    bitmap: [*c]GpBitmap // GpBitmap* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipInitializePalette(
    palette: ptr ColorPalette,  # ColorPalette* in/out
    palettetype: int32,  # PaletteType
    optimalColors: int32,  # INT
    useTransparentColor: int32,  # BOOL
    bitmap: ptr GpBitmap  # GpBitmap* in/out
): int32 {.importc: "GdipInitializePalette", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipInitializePalette(
    ColorPalette* palette,   // ColorPalette* in/out
    int palettetype,   // PaletteType
    int optimalColors,   // INT
    int useTransparentColor,   // BOOL
    GpBitmap* bitmap   // GpBitmap* in/out
);

ccall((:GdipInitializePalette, "gdiplus.dll"), stdcall, Int32,
      (Ptr{ColorPalette}, Int32, Int32, Int32, Ptr{GpBitmap}),
      palette, palettetype, optimalColors, useTransparentColor, bitmap)
# palette : ColorPalette* in/out -> Ptr{ColorPalette}
# palettetype : PaletteType -> Int32
# optimalColors : INT -> Int32
# useTransparentColor : BOOL -> Int32
# bitmap : GpBitmap* in/out -> Ptr{GpBitmap}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipInitializePalette(
    void* palette,
    int32_t palettetype,
    int32_t optimalColors,
    int32_t useTransparentColor,
    void* bitmap);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap)
-- palette : ColorPalette* in/out
-- palettetype : PaletteType
-- optimalColors : INT
-- useTransparentColor : BOOL
-- bitmap : GpBitmap* 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 GdipInitializePalette = lib.func('__stdcall', 'GdipInitializePalette', 'int32_t', ['void *', 'int32_t', 'int32_t', 'int32_t', 'void *']);
// GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap)
// palette : ColorPalette* in/out -> 'void *'
// palettetype : PaletteType -> 'int32_t'
// optimalColors : INT -> 'int32_t'
// useTransparentColor : BOOL -> 'int32_t'
// bitmap : GpBitmap* 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", {
  GdipInitializePalette: { parameters: ["pointer", "i32", "i32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap)
// palette : ColorPalette* in/out -> "pointer"
// palettetype : PaletteType -> "i32"
// optimalColors : INT -> "i32"
// useTransparentColor : BOOL -> "i32"
// bitmap : GpBitmap* 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 GdipInitializePalette(
    void* palette,
    int32_t palettetype,
    int32_t optimalColors,
    int32_t useTransparentColor,
    void* bitmap);
C, "gdiplus.dll");
// $ffi->GdipInitializePalette(palette, palettetype, optimalColors, useTransparentColor, bitmap);
// palette : ColorPalette* in/out
// palettetype : PaletteType
// optimalColors : INT
// useTransparentColor : BOOL
// bitmap : GpBitmap* 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 GdipInitializePalette(
        Pointer palette,   // ColorPalette* in/out
        int palettetype,   // PaletteType
        int optimalColors,   // INT
        boolean useTransparentColor,   // BOOL
        Pointer bitmap   // GpBitmap* in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipInitializePalette = GdipInitializePalette(
    palette : ColorPalette*,   # ColorPalette* in/out
    palettetype : Int32,   # PaletteType
    optimalColors : Int32,   # INT
    useTransparentColor : Int32,   # BOOL
    bitmap : GpBitmap*   # GpBitmap* 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 GdipInitializePaletteNative = Int32 Function(Pointer<Void>, Int32, Int32, Int32, Pointer<Void>);
typedef GdipInitializePaletteDart = int Function(Pointer<Void>, int, int, int, Pointer<Void>);
final GdipInitializePalette = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipInitializePaletteNative, GdipInitializePaletteDart>('GdipInitializePalette');
// palette : ColorPalette* in/out -> Pointer<Void>
// palettetype : PaletteType -> Int32
// optimalColors : INT -> Int32
// useTransparentColor : BOOL -> Int32
// bitmap : GpBitmap* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipInitializePalette(
  palette: Pointer;   // ColorPalette* in/out
  palettetype: Integer;   // PaletteType
  optimalColors: Integer;   // INT
  useTransparentColor: BOOL;   // BOOL
  bitmap: Pointer   // GpBitmap* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipInitializePalette';

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

foreign import stdcall safe "GdipInitializePalette"
  c_GdipInitializePalette :: Ptr () -> Int32 -> Int32 -> CInt -> Ptr () -> IO Int32
-- palette : ColorPalette* in/out -> Ptr ()
-- palettetype : PaletteType -> Int32
-- optimalColors : INT -> Int32
-- useTransparentColor : BOOL -> CInt
-- bitmap : GpBitmap* 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 gdipinitializepalette =
  foreign "GdipInitializePalette"
    ((ptr void) @-> int32_t @-> int32_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* palette : ColorPalette* in/out -> (ptr void) *)
(* palettetype : PaletteType -> int32_t *)
(* optimalColors : INT -> int32_t *)
(* useTransparentColor : BOOL -> int32_t *)
(* bitmap : GpBitmap* 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 ("GdipInitializePalette" gdip-initialize-palette :convention :stdcall) :int32
  (palette :pointer)   ; ColorPalette* in/out
  (palettetype :int32)   ; PaletteType
  (optimal-colors :int32)   ; INT
  (use-transparent-color :int32)   ; BOOL
  (bitmap :pointer))   ; GpBitmap* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipInitializePalette = Win32::API::More->new('gdiplus',
    'int GdipInitializePalette(LPVOID palette, int palettetype, int optimalColors, BOOL useTransparentColor, LPVOID bitmap)');
# my $ret = $GdipInitializePalette->Call($palette, $palettetype, $optimalColors, $useTransparentColor, $bitmap);
# palette : ColorPalette* in/out -> LPVOID
# palettetype : PaletteType -> int
# optimalColors : INT -> int
# useTransparentColor : BOOL -> BOOL
# bitmap : GpBitmap* 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。