ScriptLayout

// USP10.dll
#include <windows.h>

HRESULT ScriptLayout(
    INT cRuns,
    const BYTE* pbLevel,
    INT* piVisualToLogical,   // optional
    INT* piLogicalToVisual   // optional
);

<DllImport("USP10.dll", ExactSpelling:=True)>
Public Shared Function ScriptLayout(
    cRuns As Integer,   ' INT
    pbLevel As IntPtr,   ' BYTE*
    piVisualToLogical As IntPtr,   ' INT* optional, out
    piLogicalToVisual As IntPtr   ' INT* optional, out
) As Integer
End Function

' cRuns : INT
' pbLevel : BYTE*
' piVisualToLogical : INT* optional, out
' piLogicalToVisual : INT* optional, out
Declare PtrSafe Function ScriptLayout Lib "usp10" ( _
    ByVal cRuns As Long, _
    ByVal pbLevel As LongPtr, _
    ByVal piVisualToLogical As LongPtr, _
    ByVal piLogicalToVisual 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

ScriptLayout = ctypes.windll.usp10.ScriptLayout
ScriptLayout.restype = ctypes.c_int
ScriptLayout.argtypes = [
    ctypes.c_int,  # cRuns : INT
    ctypes.POINTER(ctypes.c_ubyte),  # pbLevel : BYTE*
    ctypes.POINTER(ctypes.c_int),  # piVisualToLogical : INT* optional, out
    ctypes.POINTER(ctypes.c_int),  # piLogicalToVisual : INT* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USP10.dll')
ScriptLayout = Fiddle::Function.new(
  lib['ScriptLayout'],
  [
    Fiddle::TYPE_INT,  # cRuns : INT
    Fiddle::TYPE_VOIDP,  # pbLevel : BYTE*
    Fiddle::TYPE_VOIDP,  # piVisualToLogical : INT* optional, out
    Fiddle::TYPE_VOIDP,  # piLogicalToVisual : INT* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "usp10")]
extern "system" {
    fn ScriptLayout(
        cRuns: i32,  // INT
        pbLevel: *const u8,  // BYTE*
        piVisualToLogical: *mut i32,  // INT* optional, out
        piLogicalToVisual: *mut i32  // INT* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USP10.dll")]
public static extern int ScriptLayout(int cRuns, IntPtr pbLevel, IntPtr piVisualToLogical, IntPtr piLogicalToVisual);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USP10_ScriptLayout' -Namespace Win32 -PassThru
# $api::ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)

#uselib "USP10.dll"
#func global ScriptLayout "ScriptLayout" sptr, sptr, sptr, sptr
; ScriptLayout cRuns, varptr(pbLevel), varptr(piVisualToLogical), varptr(piLogicalToVisual)   ; 戻り値は stat
; cRuns : INT -> "sptr"
; pbLevel : BYTE* -> "sptr"
; piVisualToLogical : INT* optional, out -> "sptr"
; piLogicalToVisual : INT* optional, 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 (
	usp10 = windows.NewLazySystemDLL("USP10.dll")
	procScriptLayout = usp10.NewProc("ScriptLayout")
)

// cRuns (INT), pbLevel (BYTE*), piVisualToLogical (INT* optional, out), piLogicalToVisual (INT* optional, out)
r1, _, err := procScriptLayout.Call(
	uintptr(cRuns),
	uintptr(pbLevel),
	uintptr(piVisualToLogical),
	uintptr(piLogicalToVisual),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ScriptLayout(
  cRuns: Integer;   // INT
  pbLevel: Pointer;   // BYTE*
  piVisualToLogical: Pointer;   // INT* optional, out
  piLogicalToVisual: Pointer   // INT* optional, out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptLayout';

result := DllCall("USP10\ScriptLayout"
    , "Int", cRuns   ; INT
    , "Ptr", pbLevel   ; BYTE*
    , "Ptr", piVisualToLogical   ; INT* optional, out
    , "Ptr", piLogicalToVisual   ; INT* optional, out
    , "Int")   ; return: HRESULT

●ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual) = DLL("USP10.dll", "int ScriptLayout(int, void*, void*, void*)")
# 呼び出し: ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)
# cRuns : INT -> "int"
# pbLevel : BYTE* -> "void*"
# piVisualToLogical : INT* optional, out -> "void*"
# piLogicalToVisual : INT* optional, 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 "usp10" fn ScriptLayout(
    cRuns: i32, // INT
    pbLevel: [*c]u8, // BYTE*
    piVisualToLogical: [*c]i32, // INT* optional, out
    piLogicalToVisual: [*c]i32 // INT* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc ScriptLayout(
    cRuns: int32,  # INT
    pbLevel: ptr uint8,  # BYTE*
    piVisualToLogical: ptr int32,  # INT* optional, out
    piLogicalToVisual: ptr int32  # INT* optional, out
): int32 {.importc: "ScriptLayout", stdcall, dynlib: "USP10.dll".}

pragma(lib, "usp10");
extern(Windows)
int ScriptLayout(
    int cRuns,   // INT
    ubyte* pbLevel,   // BYTE*
    int* piVisualToLogical,   // INT* optional, out
    int* piLogicalToVisual   // INT* optional, out
);

ccall((:ScriptLayout, "USP10.dll"), stdcall, Int32,
      (Int32, Ptr{UInt8}, Ptr{Int32}, Ptr{Int32}),
      cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)
# cRuns : INT -> Int32
# pbLevel : BYTE* -> Ptr{UInt8}
# piVisualToLogical : INT* optional, out -> Ptr{Int32}
# piLogicalToVisual : INT* optional, out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t ScriptLayout(
    int32_t cRuns,
    uint8_t* pbLevel,
    int32_t* piVisualToLogical,
    int32_t* piLogicalToVisual);
]]
local usp10 = ffi.load("usp10")
-- usp10.ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)
-- cRuns : INT
-- pbLevel : BYTE*
-- piVisualToLogical : INT* optional, out
-- piLogicalToVisual : INT* optional, 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('USP10.dll');
const ScriptLayout = lib.func('__stdcall', 'ScriptLayout', 'int32_t', ['int32_t', 'uint8_t *', 'int32_t *', 'int32_t *']);
// ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)
// cRuns : INT -> 'int32_t'
// pbLevel : BYTE* -> 'uint8_t *'
// piVisualToLogical : INT* optional, out -> 'int32_t *'
// piLogicalToVisual : INT* optional, out -> '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("USP10.dll", {
  ScriptLayout: { parameters: ["i32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual)
// cRuns : INT -> "i32"
// pbLevel : BYTE* -> "pointer"
// piVisualToLogical : INT* optional, out -> "pointer"
// piLogicalToVisual : INT* optional, 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 ScriptLayout(
    int32_t cRuns,
    uint8_t* pbLevel,
    int32_t* piVisualToLogical,
    int32_t* piLogicalToVisual);
C, "USP10.dll");
// $ffi->ScriptLayout(cRuns, pbLevel, piVisualToLogical, piLogicalToVisual);
// cRuns : INT
// pbLevel : BYTE*
// piVisualToLogical : INT* optional, out
// piLogicalToVisual : INT* optional, 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 Usp10 extends StdCallLibrary {
    Usp10 INSTANCE = Native.load("usp10", Usp10.class);
    int ScriptLayout(
        int cRuns,   // INT
        byte[] pbLevel,   // BYTE*
        IntByReference piVisualToLogical,   // INT* optional, out
        IntByReference piLogicalToVisual   // INT* optional, out
    );
}

@[Link("usp10")]
lib LibUSP10
  fun ScriptLayout = ScriptLayout(
    cRuns : Int32,   # INT
    pbLevel : UInt8*,   # BYTE*
    piVisualToLogical : Int32*,   # INT* optional, out
    piLogicalToVisual : Int32*   # INT* optional, 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 ScriptLayoutNative = Int32 Function(Int32, Pointer<Uint8>, Pointer<Int32>, Pointer<Int32>);
typedef ScriptLayoutDart = int Function(int, Pointer<Uint8>, Pointer<Int32>, Pointer<Int32>);
final ScriptLayout = DynamicLibrary.open('USP10.dll')
    .lookupFunction<ScriptLayoutNative, ScriptLayoutDart>('ScriptLayout');
// cRuns : INT -> Int32
// pbLevel : BYTE* -> Pointer<Uint8>
// piVisualToLogical : INT* optional, out -> Pointer<Int32>
// piLogicalToVisual : INT* optional, out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ScriptLayout(
  cRuns: Integer;   // INT
  pbLevel: Pointer;   // BYTE*
  piVisualToLogical: Pointer;   // INT* optional, out
  piLogicalToVisual: Pointer   // INT* optional, out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptLayout';

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

foreign import stdcall safe "ScriptLayout"
  c_ScriptLayout :: Int32 -> Ptr Word8 -> Ptr Int32 -> Ptr Int32 -> IO Int32
-- cRuns : INT -> Int32
-- pbLevel : BYTE* -> Ptr Word8
-- piVisualToLogical : INT* optional, out -> Ptr Int32
-- piLogicalToVisual : INT* optional, out -> Ptr 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 scriptlayout =
  foreign "ScriptLayout"
    (int32_t @-> (ptr uint8_t) @-> (ptr int32_t) @-> (ptr int32_t) @-> returning int32_t)
(* cRuns : INT -> int32_t *)
(* pbLevel : BYTE* -> (ptr uint8_t) *)
(* piVisualToLogical : INT* optional, out -> (ptr int32_t) *)
(* piLogicalToVisual : INT* optional, out -> (ptr 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 usp10 (t "USP10.dll"))
(cffi:use-foreign-library usp10)

(cffi:defcfun ("ScriptLayout" script-layout :convention :stdcall) :int32
  (c-runs :int32)   ; INT
  (pb-level :pointer)   ; BYTE*
  (pi-visual-to-logical :pointer)   ; INT* optional, out
  (pi-logical-to-visual :pointer))   ; INT* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ScriptLayout = Win32::API::More->new('USP10',
    'int ScriptLayout(int cRuns, LPVOID pbLevel, LPVOID piVisualToLogical, LPVOID piLogicalToVisual)');
# my $ret = $ScriptLayout->Call($cRuns, $pbLevel, $piVisualToLogical, $piLogicalToVisual);
# cRuns : INT -> int
# pbLevel : BYTE* -> LPVOID
# piVisualToLogical : INT* optional, out -> LPVOID
# piLogicalToVisual : INT* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。