GdipGetRegionScansCount

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

Status GdipGetRegionScansCount(
    GpRegion* region,
    DWORD* count,
    Matrix* matrix
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetRegionScansCount(
    region As IntPtr,   ' GpRegion* in/out
    ByRef count As UInteger,   ' DWORD* in/out
    ByRef matrix As IntPtr   ' Matrix* in/out
) As Integer
End Function

' region : GpRegion* in/out
' count : DWORD* in/out
' matrix : Matrix* in/out
Declare PtrSafe Function GdipGetRegionScansCount Lib "gdiplus" ( _
    ByVal region As LongPtr, _
    ByRef count As Long, _
    ByRef matrix 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

GdipGetRegionScansCount = ctypes.windll.gdiplus.GdipGetRegionScansCount
GdipGetRegionScansCount.restype = ctypes.c_int
GdipGetRegionScansCount.argtypes = [
    ctypes.c_void_p,  # region : GpRegion* in/out
    ctypes.POINTER(wintypes.DWORD),  # count : DWORD* in/out
    ctypes.c_void_p,  # matrix : Matrix* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetRegionScansCount = Fiddle::Function.new(
  lib['GdipGetRegionScansCount'],
  [
    Fiddle::TYPE_VOIDP,  # region : GpRegion* in/out
    Fiddle::TYPE_VOIDP,  # count : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # matrix : Matrix* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetRegionScansCount(
        region: *mut GpRegion,  // GpRegion* in/out
        count: *mut u32,  // DWORD* in/out
        matrix: *mut isize  // Matrix* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetRegionScansCount(IntPtr region, ref uint count, ref IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetRegionScansCount' -Namespace Win32 -PassThru
# $api::GdipGetRegionScansCount(region, count, matrix)

#uselib "gdiplus.dll"
#func global GdipGetRegionScansCount "GdipGetRegionScansCount" sptr, sptr, sptr
; GdipGetRegionScansCount varptr(region), varptr(count), varptr(matrix)   ; 戻り値は stat
; region : GpRegion* in/out -> "sptr"
; count : DWORD* in/out -> "sptr"
; matrix : Matrix* 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")
	procGdipGetRegionScansCount = gdiplus.NewProc("GdipGetRegionScansCount")
)

// region (GpRegion* in/out), count (DWORD* in/out), matrix (Matrix* in/out)
r1, _, err := procGdipGetRegionScansCount.Call(
	uintptr(region),
	uintptr(count),
	uintptr(matrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetRegionScansCount(
  region: Pointer;   // GpRegion* in/out
  count: Pointer;   // DWORD* in/out
  matrix: Pointer   // Matrix* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetRegionScansCount';

result := DllCall("gdiplus\GdipGetRegionScansCount"
    , "Ptr", region   ; GpRegion* in/out
    , "Ptr", count   ; DWORD* in/out
    , "Ptr", matrix   ; Matrix* in/out
    , "Int")   ; return: Status

●GdipGetRegionScansCount(region, count, matrix) = DLL("gdiplus.dll", "int GdipGetRegionScansCount(void*, void*, void*)")
# 呼び出し: GdipGetRegionScansCount(region, count, matrix)
# region : GpRegion* in/out -> "void*"
# count : DWORD* in/out -> "void*"
# matrix : Matrix* 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 GdipGetRegionScansCount(
    region: [*c]GpRegion, // GpRegion* in/out
    count: [*c]u32, // DWORD* in/out
    matrix: [*c]isize // Matrix* in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipGetRegionScansCount(
    region: ptr GpRegion,  # GpRegion* in/out
    count: ptr uint32,  # DWORD* in/out
    matrix: ptr int  # Matrix* in/out
): int32 {.importc: "GdipGetRegionScansCount", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipGetRegionScansCount(
    GpRegion* region,   // GpRegion* in/out
    uint* count,   // DWORD* in/out
    ptrdiff_t* matrix   // Matrix* in/out
);

ccall((:GdipGetRegionScansCount, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpRegion}, Ptr{UInt32}, Ptr{Int}),
      region, count, matrix)
# region : GpRegion* in/out -> Ptr{GpRegion}
# count : DWORD* in/out -> Ptr{UInt32}
# matrix : Matrix* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetRegionScansCount(
    void* region,
    uint32_t* count,
    intptr_t* matrix);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetRegionScansCount(region, count, matrix)
-- region : GpRegion* in/out
-- count : DWORD* in/out
-- matrix : Matrix* 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 GdipGetRegionScansCount = lib.func('__stdcall', 'GdipGetRegionScansCount', 'int32_t', ['void *', 'uint32_t *', 'intptr_t *']);
// GdipGetRegionScansCount(region, count, matrix)
// region : GpRegion* in/out -> 'void *'
// count : DWORD* in/out -> 'uint32_t *'
// matrix : Matrix* in/out -> 'intptr_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", {
  GdipGetRegionScansCount: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetRegionScansCount(region, count, matrix)
// region : GpRegion* in/out -> "pointer"
// count : DWORD* in/out -> "pointer"
// matrix : Matrix* 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 GdipGetRegionScansCount(
    void* region,
    uint32_t* count,
    intptr_t* matrix);
C, "gdiplus.dll");
// $ffi->GdipGetRegionScansCount(region, count, matrix);
// region : GpRegion* in/out
// count : DWORD* in/out
// matrix : Matrix* 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 GdipGetRegionScansCount(
        Pointer region,   // GpRegion* in/out
        IntByReference count,   // DWORD* in/out
        LongByReference matrix   // Matrix* in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetRegionScansCount = GdipGetRegionScansCount(
    region : GpRegion*,   # GpRegion* in/out
    count : UInt32*,   # DWORD* in/out
    matrix : LibC::SSizeT*   # Matrix* 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 GdipGetRegionScansCountNative = Int32 Function(Pointer<Void>, Pointer<Uint32>, Pointer<IntPtr>);
typedef GdipGetRegionScansCountDart = int Function(Pointer<Void>, Pointer<Uint32>, Pointer<IntPtr>);
final GdipGetRegionScansCount = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetRegionScansCountNative, GdipGetRegionScansCountDart>('GdipGetRegionScansCount');
// region : GpRegion* in/out -> Pointer<Void>
// count : DWORD* in/out -> Pointer<Uint32>
// matrix : Matrix* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipGetRegionScansCount(
  region: Pointer;   // GpRegion* in/out
  count: Pointer;   // DWORD* in/out
  matrix: Pointer   // Matrix* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetRegionScansCount';

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

foreign import stdcall safe "GdipGetRegionScansCount"
  c_GdipGetRegionScansCount :: Ptr () -> Ptr Word32 -> Ptr CIntPtr -> IO Int32
-- region : GpRegion* in/out -> Ptr ()
-- count : DWORD* in/out -> Ptr Word32
-- matrix : Matrix* in/out -> Ptr CIntPtr
-- 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 gdipgetregionscanscount =
  foreign "GdipGetRegionScansCount"
    ((ptr void) @-> (ptr uint32_t) @-> (ptr intptr_t) @-> returning int32_t)
(* region : GpRegion* in/out -> (ptr void) *)
(* count : DWORD* in/out -> (ptr uint32_t) *)
(* matrix : Matrix* in/out -> (ptr intptr_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 ("GdipGetRegionScansCount" gdip-get-region-scans-count :convention :stdcall) :int32
  (region :pointer)   ; GpRegion* in/out
  (count :pointer)   ; DWORD* in/out
  (matrix :pointer))   ; Matrix* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipGetRegionScansCount = Win32::API::More->new('gdiplus',
    'int GdipGetRegionScansCount(LPVOID region, LPVOID count, LPVOID matrix)');
# my $ret = $GdipGetRegionScansCount->Call($region, $count, $matrix);
# region : GpRegion* in/out -> LPVOID
# count : DWORD* in/out -> LPVOID
# matrix : Matrix* 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。