MaskBlt

// GDI32.dll
#include <windows.h>

BOOL MaskBlt(
    HDC hdcDest,
    INT xDest,
    INT yDest,
    INT width,
    INT height,
    HDC hdcSrc,
    INT xSrc,
    INT ySrc,
    HBITMAP hbmMask,
    INT xMask,
    INT yMask,
    DWORD rop
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function MaskBlt(
    hdcDest As IntPtr,   ' HDC
    xDest As Integer,   ' INT
    yDest As Integer,   ' INT
    width As Integer,   ' INT
    height As Integer,   ' INT
    hdcSrc As IntPtr,   ' HDC
    xSrc As Integer,   ' INT
    ySrc As Integer,   ' INT
    hbmMask As IntPtr,   ' HBITMAP
    xMask As Integer,   ' INT
    yMask As Integer,   ' INT
    rop As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hdcDest : HDC
' xDest : INT
' yDest : INT
' width : INT
' height : INT
' hdcSrc : HDC
' xSrc : INT
' ySrc : INT
' hbmMask : HBITMAP
' xMask : INT
' yMask : INT
' rop : DWORD
Declare PtrSafe Function MaskBlt Lib "gdi32" ( _
    ByVal hdcDest As LongPtr, _
    ByVal xDest As Long, _
    ByVal yDest As Long, _
    ByVal width As Long, _
    ByVal height As Long, _
    ByVal hdcSrc As LongPtr, _
    ByVal xSrc As Long, _
    ByVal ySrc As Long, _
    ByVal hbmMask As LongPtr, _
    ByVal xMask As Long, _
    ByVal yMask As Long, _
    ByVal rop 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

MaskBlt = ctypes.windll.gdi32.MaskBlt
MaskBlt.restype = wintypes.BOOL
MaskBlt.argtypes = [
    wintypes.HANDLE,  # hdcDest : HDC
    ctypes.c_int,  # xDest : INT
    ctypes.c_int,  # yDest : INT
    ctypes.c_int,  # width : INT
    ctypes.c_int,  # height : INT
    wintypes.HANDLE,  # hdcSrc : HDC
    ctypes.c_int,  # xSrc : INT
    ctypes.c_int,  # ySrc : INT
    wintypes.HANDLE,  # hbmMask : HBITMAP
    ctypes.c_int,  # xMask : INT
    ctypes.c_int,  # yMask : INT
    wintypes.DWORD,  # rop : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
MaskBlt = Fiddle::Function.new(
  lib['MaskBlt'],
  [
    Fiddle::TYPE_VOIDP,  # hdcDest : HDC
    Fiddle::TYPE_INT,  # xDest : INT
    Fiddle::TYPE_INT,  # yDest : INT
    Fiddle::TYPE_INT,  # width : INT
    Fiddle::TYPE_INT,  # height : INT
    Fiddle::TYPE_VOIDP,  # hdcSrc : HDC
    Fiddle::TYPE_INT,  # xSrc : INT
    Fiddle::TYPE_INT,  # ySrc : INT
    Fiddle::TYPE_VOIDP,  # hbmMask : HBITMAP
    Fiddle::TYPE_INT,  # xMask : INT
    Fiddle::TYPE_INT,  # yMask : INT
    -Fiddle::TYPE_INT,  # rop : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn MaskBlt(
        hdcDest: *mut core::ffi::c_void,  // HDC
        xDest: i32,  // INT
        yDest: i32,  // INT
        width: i32,  // INT
        height: i32,  // INT
        hdcSrc: *mut core::ffi::c_void,  // HDC
        xSrc: i32,  // INT
        ySrc: i32,  // INT
        hbmMask: *mut core::ffi::c_void,  // HBITMAP
        xMask: i32,  // INT
        yMask: i32,  // INT
        rop: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool MaskBlt(IntPtr hdcDest, int xDest, int yDest, int width, int height, IntPtr hdcSrc, int xSrc, int ySrc, IntPtr hbmMask, int xMask, int yMask, uint rop);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_MaskBlt' -Namespace Win32 -PassThru
# $api::MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)

#uselib "GDI32.dll"
#func global MaskBlt "MaskBlt" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MaskBlt hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop   ; 戻り値は stat
; hdcDest : HDC -> "sptr"
; xDest : INT -> "sptr"
; yDest : INT -> "sptr"
; width : INT -> "sptr"
; height : INT -> "sptr"
; hdcSrc : HDC -> "sptr"
; xSrc : INT -> "sptr"
; ySrc : INT -> "sptr"
; hbmMask : HBITMAP -> "sptr"
; xMask : INT -> "sptr"
; yMask : INT -> "sptr"
; rop : DWORD -> "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。

#uselib "GDI32.dll"
#cfunc global MaskBlt "MaskBlt" sptr, int, int, int, int, sptr, int, int, sptr, int, int, int
; res = MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
; hdcDest : HDC -> "sptr"
; xDest : INT -> "int"
; yDest : INT -> "int"
; width : INT -> "int"
; height : INT -> "int"
; hdcSrc : HDC -> "sptr"
; xSrc : INT -> "int"
; ySrc : INT -> "int"
; hbmMask : HBITMAP -> "sptr"
; xMask : INT -> "int"
; yMask : INT -> "int"
; rop : DWORD -> "int"

; BOOL MaskBlt(HDC hdcDest, INT xDest, INT yDest, INT width, INT height, HDC hdcSrc, INT xSrc, INT ySrc, HBITMAP hbmMask, INT xMask, INT yMask, DWORD rop)
#uselib "GDI32.dll"
#cfunc global MaskBlt "MaskBlt" intptr, int, int, int, int, intptr, int, int, intptr, int, int, int
; res = MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
; hdcDest : HDC -> "intptr"
; xDest : INT -> "int"
; yDest : INT -> "int"
; width : INT -> "int"
; height : INT -> "int"
; hdcSrc : HDC -> "intptr"
; xSrc : INT -> "int"
; ySrc : INT -> "int"
; hbmMask : HBITMAP -> "intptr"
; xMask : INT -> "int"
; yMask : INT -> "int"
; rop : DWORD -> "int"

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procMaskBlt = gdi32.NewProc("MaskBlt")
)

// hdcDest (HDC), xDest (INT), yDest (INT), width (INT), height (INT), hdcSrc (HDC), xSrc (INT), ySrc (INT), hbmMask (HBITMAP), xMask (INT), yMask (INT), rop (DWORD)
r1, _, err := procMaskBlt.Call(
	uintptr(hdcDest),
	uintptr(xDest),
	uintptr(yDest),
	uintptr(width),
	uintptr(height),
	uintptr(hdcSrc),
	uintptr(xSrc),
	uintptr(ySrc),
	uintptr(hbmMask),
	uintptr(xMask),
	uintptr(yMask),
	uintptr(rop),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function MaskBlt(
  hdcDest: THandle;   // HDC
  xDest: Integer;   // INT
  yDest: Integer;   // INT
  width: Integer;   // INT
  height: Integer;   // INT
  hdcSrc: THandle;   // HDC
  xSrc: Integer;   // INT
  ySrc: Integer;   // INT
  hbmMask: THandle;   // HBITMAP
  xMask: Integer;   // INT
  yMask: Integer;   // INT
  rop: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'MaskBlt';

result := DllCall("GDI32\MaskBlt"
    , "Ptr", hdcDest   ; HDC
    , "Int", xDest   ; INT
    , "Int", yDest   ; INT
    , "Int", width   ; INT
    , "Int", height   ; INT
    , "Ptr", hdcSrc   ; HDC
    , "Int", xSrc   ; INT
    , "Int", ySrc   ; INT
    , "Ptr", hbmMask   ; HBITMAP
    , "Int", xMask   ; INT
    , "Int", yMask   ; INT
    , "UInt", rop   ; DWORD
    , "Int")   ; return: BOOL

●MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop) = DLL("GDI32.dll", "bool MaskBlt(void*, int, int, int, int, void*, int, int, void*, int, int, dword)")
# 呼び出し: MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
# hdcDest : HDC -> "void*"
# xDest : INT -> "int"
# yDest : INT -> "int"
# width : INT -> "int"
# height : INT -> "int"
# hdcSrc : HDC -> "void*"
# xSrc : INT -> "int"
# ySrc : INT -> "int"
# hbmMask : HBITMAP -> "void*"
# xMask : INT -> "int"
# yMask : INT -> "int"
# rop : DWORD -> "dword"
# 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 "gdi32" fn MaskBlt(
    hdcDest: ?*anyopaque, // HDC
    xDest: i32, // INT
    yDest: i32, // INT
    width: i32, // INT
    height: i32, // INT
    hdcSrc: ?*anyopaque, // HDC
    xSrc: i32, // INT
    ySrc: i32, // INT
    hbmMask: ?*anyopaque, // HBITMAP
    xMask: i32, // INT
    yMask: i32, // INT
    rop: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc MaskBlt(
    hdcDest: pointer,  # HDC
    xDest: int32,  # INT
    yDest: int32,  # INT
    width: int32,  # INT
    height: int32,  # INT
    hdcSrc: pointer,  # HDC
    xSrc: int32,  # INT
    ySrc: int32,  # INT
    hbmMask: pointer,  # HBITMAP
    xMask: int32,  # INT
    yMask: int32,  # INT
    rop: uint32  # DWORD
): int32 {.importc: "MaskBlt", stdcall, dynlib: "GDI32.dll".}

pragma(lib, "gdi32");
extern(Windows)
int MaskBlt(
    void* hdcDest,   // HDC
    int xDest,   // INT
    int yDest,   // INT
    int width,   // INT
    int height,   // INT
    void* hdcSrc,   // HDC
    int xSrc,   // INT
    int ySrc,   // INT
    void* hbmMask,   // HBITMAP
    int xMask,   // INT
    int yMask,   // INT
    uint rop   // DWORD
);

ccall((:MaskBlt, "GDI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Int32, Int32, Int32, Int32, Ptr{Cvoid}, Int32, Int32, Ptr{Cvoid}, Int32, Int32, UInt32),
      hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
# hdcDest : HDC -> Ptr{Cvoid}
# xDest : INT -> Int32
# yDest : INT -> Int32
# width : INT -> Int32
# height : INT -> Int32
# hdcSrc : HDC -> Ptr{Cvoid}
# xSrc : INT -> Int32
# ySrc : INT -> Int32
# hbmMask : HBITMAP -> Ptr{Cvoid}
# xMask : INT -> Int32
# yMask : INT -> Int32
# rop : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t MaskBlt(
    void* hdcDest,
    int32_t xDest,
    int32_t yDest,
    int32_t width,
    int32_t height,
    void* hdcSrc,
    int32_t xSrc,
    int32_t ySrc,
    void* hbmMask,
    int32_t xMask,
    int32_t yMask,
    uint32_t rop);
]]
local gdi32 = ffi.load("gdi32")
-- gdi32.MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
-- hdcDest : HDC
-- xDest : INT
-- yDest : INT
-- width : INT
-- height : INT
-- hdcSrc : HDC
-- xSrc : INT
-- ySrc : INT
-- hbmMask : HBITMAP
-- xMask : INT
-- yMask : INT
-- rop : DWORD
-- 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('GDI32.dll');
const MaskBlt = lib.func('__stdcall', 'MaskBlt', 'int32_t', ['void *', 'int32_t', 'int32_t', 'int32_t', 'int32_t', 'void *', 'int32_t', 'int32_t', 'void *', 'int32_t', 'int32_t', 'uint32_t']);
// MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
// hdcDest : HDC -> 'void *'
// xDest : INT -> 'int32_t'
// yDest : INT -> 'int32_t'
// width : INT -> 'int32_t'
// height : INT -> 'int32_t'
// hdcSrc : HDC -> 'void *'
// xSrc : INT -> 'int32_t'
// ySrc : INT -> 'int32_t'
// hbmMask : HBITMAP -> 'void *'
// xMask : INT -> 'int32_t'
// yMask : INT -> 'int32_t'
// rop : DWORD -> 'uint32_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("GDI32.dll", {
  MaskBlt: { parameters: ["pointer", "i32", "i32", "i32", "i32", "pointer", "i32", "i32", "pointer", "i32", "i32", "u32"], result: "i32" },
});
// lib.symbols.MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop)
// hdcDest : HDC -> "pointer"
// xDest : INT -> "i32"
// yDest : INT -> "i32"
// width : INT -> "i32"
// height : INT -> "i32"
// hdcSrc : HDC -> "pointer"
// xSrc : INT -> "i32"
// ySrc : INT -> "i32"
// hbmMask : HBITMAP -> "pointer"
// xMask : INT -> "i32"
// yMask : INT -> "i32"
// rop : DWORD -> "u32"
// 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 MaskBlt(
    void* hdcDest,
    int32_t xDest,
    int32_t yDest,
    int32_t width,
    int32_t height,
    void* hdcSrc,
    int32_t xSrc,
    int32_t ySrc,
    void* hbmMask,
    int32_t xMask,
    int32_t yMask,
    uint32_t rop);
C, "GDI32.dll");
// $ffi->MaskBlt(hdcDest, xDest, yDest, width, height, hdcSrc, xSrc, ySrc, hbmMask, xMask, yMask, rop);
// hdcDest : HDC
// xDest : INT
// yDest : INT
// width : INT
// height : INT
// hdcSrc : HDC
// xSrc : INT
// ySrc : INT
// hbmMask : HBITMAP
// xMask : INT
// yMask : INT
// rop : DWORD
// 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 Gdi32 extends StdCallLibrary {
    Gdi32 INSTANCE = Native.load("gdi32", Gdi32.class);
    boolean MaskBlt(
        Pointer hdcDest,   // HDC
        int xDest,   // INT
        int yDest,   // INT
        int width,   // INT
        int height,   // INT
        Pointer hdcSrc,   // HDC
        int xSrc,   // INT
        int ySrc,   // INT
        Pointer hbmMask,   // HBITMAP
        int xMask,   // INT
        int yMask,   // INT
        int rop   // DWORD
    );
}

@[Link("gdi32")]
lib LibGDI32
  fun MaskBlt = MaskBlt(
    hdcDest : Void*,   # HDC
    xDest : Int32,   # INT
    yDest : Int32,   # INT
    width : Int32,   # INT
    height : Int32,   # INT
    hdcSrc : Void*,   # HDC
    xSrc : Int32,   # INT
    ySrc : Int32,   # INT
    hbmMask : Void*,   # HBITMAP
    xMask : Int32,   # INT
    yMask : Int32,   # INT
    rop : UInt32   # DWORD
  ) : 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 MaskBltNative = Int32 Function(Pointer<Void>, Int32, Int32, Int32, Int32, Pointer<Void>, Int32, Int32, Pointer<Void>, Int32, Int32, Uint32);
typedef MaskBltDart = int Function(Pointer<Void>, int, int, int, int, Pointer<Void>, int, int, Pointer<Void>, int, int, int);
final MaskBlt = DynamicLibrary.open('GDI32.dll')
    .lookupFunction<MaskBltNative, MaskBltDart>('MaskBlt');
// hdcDest : HDC -> Pointer<Void>
// xDest : INT -> Int32
// yDest : INT -> Int32
// width : INT -> Int32
// height : INT -> Int32
// hdcSrc : HDC -> Pointer<Void>
// xSrc : INT -> Int32
// ySrc : INT -> Int32
// hbmMask : HBITMAP -> Pointer<Void>
// xMask : INT -> Int32
// yMask : INT -> Int32
// rop : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function MaskBlt(
  hdcDest: THandle;   // HDC
  xDest: Integer;   // INT
  yDest: Integer;   // INT
  width: Integer;   // INT
  height: Integer;   // INT
  hdcSrc: THandle;   // HDC
  xSrc: Integer;   // INT
  ySrc: Integer;   // INT
  hbmMask: THandle;   // HBITMAP
  xMask: Integer;   // INT
  yMask: Integer;   // INT
  rop: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'MaskBlt';

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

foreign import stdcall safe "MaskBlt"
  c_MaskBlt :: Ptr () -> Int32 -> Int32 -> Int32 -> Int32 -> Ptr () -> Int32 -> Int32 -> Ptr () -> Int32 -> Int32 -> Word32 -> IO CInt
-- hdcDest : HDC -> Ptr ()
-- xDest : INT -> Int32
-- yDest : INT -> Int32
-- width : INT -> Int32
-- height : INT -> Int32
-- hdcSrc : HDC -> Ptr ()
-- xSrc : INT -> Int32
-- ySrc : INT -> Int32
-- hbmMask : HBITMAP -> Ptr ()
-- xMask : INT -> Int32
-- yMask : INT -> Int32
-- rop : DWORD -> Word32
-- 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 maskblt =
  foreign "MaskBlt"
    ((ptr void) @-> int32_t @-> int32_t @-> int32_t @-> int32_t @-> (ptr void) @-> int32_t @-> int32_t @-> (ptr void) @-> int32_t @-> int32_t @-> uint32_t @-> returning int32_t)
(* hdcDest : HDC -> (ptr void) *)
(* xDest : INT -> int32_t *)
(* yDest : INT -> int32_t *)
(* width : INT -> int32_t *)
(* height : INT -> int32_t *)
(* hdcSrc : HDC -> (ptr void) *)
(* xSrc : INT -> int32_t *)
(* ySrc : INT -> int32_t *)
(* hbmMask : HBITMAP -> (ptr void) *)
(* xMask : INT -> int32_t *)
(* yMask : INT -> int32_t *)
(* rop : DWORD -> uint32_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 gdi32 (t "GDI32.dll"))
(cffi:use-foreign-library gdi32)

(cffi:defcfun ("MaskBlt" mask-blt :convention :stdcall) :int32
  (hdc-dest :pointer)   ; HDC
  (x-dest :int32)   ; INT
  (y-dest :int32)   ; INT
  (width :int32)   ; INT
  (height :int32)   ; INT
  (hdc-src :pointer)   ; HDC
  (x-src :int32)   ; INT
  (y-src :int32)   ; INT
  (hbm-mask :pointer)   ; HBITMAP
  (x-mask :int32)   ; INT
  (y-mask :int32)   ; INT
  (rop :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $MaskBlt = Win32::API::More->new('GDI32',
    'BOOL MaskBlt(HANDLE hdcDest, int xDest, int yDest, int width, int height, HANDLE hdcSrc, int xSrc, int ySrc, HANDLE hbmMask, int xMask, int yMask, DWORD rop)');
# my $ret = $MaskBlt->Call($hdcDest, $xDest, $yDest, $width, $height, $hdcSrc, $xSrc, $ySrc, $hbmMask, $xMask, $yMask, $rop);
# hdcDest : HDC -> HANDLE
# xDest : INT -> int
# yDest : INT -> int
# width : INT -> int
# height : INT -> int
# hdcSrc : HDC -> HANDLE
# xSrc : INT -> int
# ySrc : INT -> int
# hbmMask : HBITMAP -> HANDLE
# xMask : INT -> int
# yMask : INT -> int
# rop : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。