ScriptStringGetLogicalWidths

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

HRESULT ScriptStringGetLogicalWidths(
    void* ssa,
    INT* piDx
);

<DllImport("USP10.dll", ExactSpelling:=True)>
Public Shared Function ScriptStringGetLogicalWidths(
    ssa As IntPtr,   ' void*
    ByRef piDx As Integer   ' INT* in/out
) As Integer
End Function

' ssa : void*
' piDx : INT* in/out
Declare PtrSafe Function ScriptStringGetLogicalWidths Lib "usp10" ( _
    ByVal ssa As LongPtr, _
    ByRef piDx 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

ScriptStringGetLogicalWidths = ctypes.windll.usp10.ScriptStringGetLogicalWidths
ScriptStringGetLogicalWidths.restype = ctypes.c_int
ScriptStringGetLogicalWidths.argtypes = [
    ctypes.POINTER(None),  # ssa : void*
    ctypes.POINTER(ctypes.c_int),  # piDx : INT* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USP10.dll')
ScriptStringGetLogicalWidths = Fiddle::Function.new(
  lib['ScriptStringGetLogicalWidths'],
  [
    Fiddle::TYPE_VOIDP,  # ssa : void*
    Fiddle::TYPE_VOIDP,  # piDx : INT* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "usp10")]
extern "system" {
    fn ScriptStringGetLogicalWidths(
        ssa: *mut (),  // void*
        piDx: *mut i32  // INT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USP10.dll")]
public static extern int ScriptStringGetLogicalWidths(IntPtr ssa, ref int piDx);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USP10_ScriptStringGetLogicalWidths' -Namespace Win32 -PassThru
# $api::ScriptStringGetLogicalWidths(ssa, piDx)

#uselib "USP10.dll"
#func global ScriptStringGetLogicalWidths "ScriptStringGetLogicalWidths" sptr, sptr
; ScriptStringGetLogicalWidths ssa, varptr(piDx)   ; 戻り値は stat
; ssa : void* -> "sptr"
; piDx : INT* 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 (
	usp10 = windows.NewLazySystemDLL("USP10.dll")
	procScriptStringGetLogicalWidths = usp10.NewProc("ScriptStringGetLogicalWidths")
)

// ssa (void*), piDx (INT* in/out)
r1, _, err := procScriptStringGetLogicalWidths.Call(
	uintptr(ssa),
	uintptr(piDx),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ScriptStringGetLogicalWidths(
  ssa: Pointer;   // void*
  piDx: Pointer   // INT* in/out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptStringGetLogicalWidths';

result := DllCall("USP10\ScriptStringGetLogicalWidths"
    , "Ptr", ssa   ; void*
    , "Ptr", piDx   ; INT* in/out
    , "Int")   ; return: HRESULT

●ScriptStringGetLogicalWidths(ssa, piDx) = DLL("USP10.dll", "int ScriptStringGetLogicalWidths(void*, void*)")
# 呼び出し: ScriptStringGetLogicalWidths(ssa, piDx)
# ssa : void* -> "void*"
# piDx : INT* 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 "usp10" fn ScriptStringGetLogicalWidths(
    ssa: ?*anyopaque, // void*
    piDx: [*c]i32 // INT* in/out
) callconv(std.os.windows.WINAPI) i32;

proc ScriptStringGetLogicalWidths(
    ssa: pointer,  # void*
    piDx: ptr int32  # INT* in/out
): int32 {.importc: "ScriptStringGetLogicalWidths", stdcall, dynlib: "USP10.dll".}

pragma(lib, "usp10");
extern(Windows)
int ScriptStringGetLogicalWidths(
    void* ssa,   // void*
    int* piDx   // INT* in/out
);

ccall((:ScriptStringGetLogicalWidths, "USP10.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Int32}),
      ssa, piDx)
# ssa : void* -> Ptr{Cvoid}
# piDx : INT* in/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 ScriptStringGetLogicalWidths(
    void* ssa,
    int32_t* piDx);
]]
local usp10 = ffi.load("usp10")
-- usp10.ScriptStringGetLogicalWidths(ssa, piDx)
-- ssa : void*
-- piDx : INT* 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('USP10.dll');
const ScriptStringGetLogicalWidths = lib.func('__stdcall', 'ScriptStringGetLogicalWidths', 'int32_t', ['void *', 'int32_t *']);
// ScriptStringGetLogicalWidths(ssa, piDx)
// ssa : void* -> 'void *'
// piDx : INT* in/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", {
  ScriptStringGetLogicalWidths: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.ScriptStringGetLogicalWidths(ssa, piDx)
// ssa : void* -> "pointer"
// piDx : INT* 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 ScriptStringGetLogicalWidths(
    void* ssa,
    int32_t* piDx);
C, "USP10.dll");
// $ffi->ScriptStringGetLogicalWidths(ssa, piDx);
// ssa : void*
// piDx : INT* 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 Usp10 extends StdCallLibrary {
    Usp10 INSTANCE = Native.load("usp10", Usp10.class);
    int ScriptStringGetLogicalWidths(
        Pointer ssa,   // void*
        IntByReference piDx   // INT* in/out
    );
}

@[Link("usp10")]
lib LibUSP10
  fun ScriptStringGetLogicalWidths = ScriptStringGetLogicalWidths(
    ssa : Void*,   # void*
    piDx : Int32*   # INT* 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 ScriptStringGetLogicalWidthsNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef ScriptStringGetLogicalWidthsDart = int Function(Pointer<Void>, Pointer<Int32>);
final ScriptStringGetLogicalWidths = DynamicLibrary.open('USP10.dll')
    .lookupFunction<ScriptStringGetLogicalWidthsNative, ScriptStringGetLogicalWidthsDart>('ScriptStringGetLogicalWidths');
// ssa : void* -> Pointer<Void>
// piDx : INT* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ScriptStringGetLogicalWidths(
  ssa: Pointer;   // void*
  piDx: Pointer   // INT* in/out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptStringGetLogicalWidths';

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

foreign import stdcall safe "ScriptStringGetLogicalWidths"
  c_ScriptStringGetLogicalWidths :: Ptr () -> Ptr Int32 -> IO Int32
-- ssa : void* -> Ptr ()
-- piDx : INT* in/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 scriptstringgetlogicalwidths =
  foreign "ScriptStringGetLogicalWidths"
    ((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* ssa : void* -> (ptr void) *)
(* piDx : INT* in/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 ("ScriptStringGetLogicalWidths" script-string-get-logical-widths :convention :stdcall) :int32
  (ssa :pointer)   ; void*
  (pi-dx :pointer))   ; INT* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ScriptStringGetLogicalWidths = Win32::API::More->new('USP10',
    'int ScriptStringGetLogicalWidths(LPVOID ssa, LPVOID piDx)');
# my $ret = $ScriptStringGetLogicalWidths->Call($ssa, $piDx);
# ssa : void* -> LPVOID
# piDx : INT* 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。