ScriptJustify

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

HRESULT ScriptJustify(
    const SCRIPT_VISATTR* psva,
    const INT* piAdvance,
    INT cGlyphs,
    INT iDx,
    INT iMinKashida,
    INT* piJustify
);

<DllImport("USP10.dll", ExactSpelling:=True)>
Public Shared Function ScriptJustify(
    psva As IntPtr,   ' SCRIPT_VISATTR*
    ByRef piAdvance As Integer,   ' INT*
    cGlyphs As Integer,   ' INT
    iDx As Integer,   ' INT
    iMinKashida As Integer,   ' INT
    <Out> ByRef piJustify As Integer   ' INT* out
) As Integer
End Function

' psva : SCRIPT_VISATTR*
' piAdvance : INT*
' cGlyphs : INT
' iDx : INT
' iMinKashida : INT
' piJustify : INT* out
Declare PtrSafe Function ScriptJustify Lib "usp10" ( _
    ByVal psva As LongPtr, _
    ByRef piAdvance As Long, _
    ByVal cGlyphs As Long, _
    ByVal iDx As Long, _
    ByVal iMinKashida As Long, _
    ByRef piJustify 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

ScriptJustify = ctypes.windll.usp10.ScriptJustify
ScriptJustify.restype = ctypes.c_int
ScriptJustify.argtypes = [
    ctypes.c_void_p,  # psva : SCRIPT_VISATTR*
    ctypes.POINTER(ctypes.c_int),  # piAdvance : INT*
    ctypes.c_int,  # cGlyphs : INT
    ctypes.c_int,  # iDx : INT
    ctypes.c_int,  # iMinKashida : INT
    ctypes.POINTER(ctypes.c_int),  # piJustify : INT* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USP10.dll')
ScriptJustify = Fiddle::Function.new(
  lib['ScriptJustify'],
  [
    Fiddle::TYPE_VOIDP,  # psva : SCRIPT_VISATTR*
    Fiddle::TYPE_VOIDP,  # piAdvance : INT*
    Fiddle::TYPE_INT,  # cGlyphs : INT
    Fiddle::TYPE_INT,  # iDx : INT
    Fiddle::TYPE_INT,  # iMinKashida : INT
    Fiddle::TYPE_VOIDP,  # piJustify : INT* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "usp10")]
extern "system" {
    fn ScriptJustify(
        psva: *const SCRIPT_VISATTR,  // SCRIPT_VISATTR*
        piAdvance: *const i32,  // INT*
        cGlyphs: i32,  // INT
        iDx: i32,  // INT
        iMinKashida: i32,  // INT
        piJustify: *mut i32  // INT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("USP10.dll")]
public static extern int ScriptJustify(IntPtr psva, ref int piAdvance, int cGlyphs, int iDx, int iMinKashida, out int piJustify);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USP10_ScriptJustify' -Namespace Win32 -PassThru
# $api::ScriptJustify(psva, piAdvance, cGlyphs, iDx, iMinKashida, piJustify)

#uselib "USP10.dll"
#func global ScriptJustify "ScriptJustify" sptr, sptr, sptr, sptr, sptr, sptr
; ScriptJustify varptr(psva), varptr(piAdvance), cGlyphs, iDx, iMinKashida, varptr(piJustify)   ; 戻り値は stat
; psva : SCRIPT_VISATTR* -> "sptr"
; piAdvance : INT* -> "sptr"
; cGlyphs : INT -> "sptr"
; iDx : INT -> "sptr"
; iMinKashida : INT -> "sptr"
; piJustify : INT* 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。

#uselib "USP10.dll"
#cfunc global ScriptJustify "ScriptJustify" var, var, int, int, int, var
; res = ScriptJustify(psva, piAdvance, cGlyphs, iDx, iMinKashida, piJustify)
; psva : SCRIPT_VISATTR* -> "var"
; piAdvance : INT* -> "var"
; cGlyphs : INT -> "int"
; iDx : INT -> "int"
; iMinKashida : INT -> "int"
; piJustify : INT* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; HRESULT ScriptJustify(SCRIPT_VISATTR* psva, INT* piAdvance, INT cGlyphs, INT iDx, INT iMinKashida, INT* piJustify)
#uselib "USP10.dll"
#cfunc global ScriptJustify "ScriptJustify" var, var, int, int, int, var
; res = ScriptJustify(psva, piAdvance, cGlyphs, iDx, iMinKashida, piJustify)
; psva : SCRIPT_VISATTR* -> "var"
; piAdvance : INT* -> "var"
; cGlyphs : INT -> "int"
; iDx : INT -> "int"
; iMinKashida : INT -> "int"
; piJustify : INT* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	usp10 = windows.NewLazySystemDLL("USP10.dll")
	procScriptJustify = usp10.NewProc("ScriptJustify")
)

// psva (SCRIPT_VISATTR*), piAdvance (INT*), cGlyphs (INT), iDx (INT), iMinKashida (INT), piJustify (INT* out)
r1, _, err := procScriptJustify.Call(
	uintptr(psva),
	uintptr(piAdvance),
	uintptr(cGlyphs),
	uintptr(iDx),
	uintptr(iMinKashida),
	uintptr(piJustify),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function ScriptJustify(
  psva: Pointer;   // SCRIPT_VISATTR*
  piAdvance: Pointer;   // INT*
  cGlyphs: Integer;   // INT
  iDx: Integer;   // INT
  iMinKashida: Integer;   // INT
  piJustify: Pointer   // INT* out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptJustify';

result := DllCall("USP10\ScriptJustify"
    , "Ptr", psva   ; SCRIPT_VISATTR*
    , "Ptr", piAdvance   ; INT*
    , "Int", cGlyphs   ; INT
    , "Int", iDx   ; INT
    , "Int", iMinKashida   ; INT
    , "Ptr", piJustify   ; INT* out
    , "Int")   ; return: HRESULT

●ScriptJustify(psva, piAdvance, cGlyphs, iDx, iMinKashida, piJustify) = DLL("USP10.dll", "int ScriptJustify(void*, void*, int, int, int, void*)")
# 呼び出し: ScriptJustify(psva, piAdvance, cGlyphs, iDx, iMinKashida, piJustify)
# psva : SCRIPT_VISATTR* -> "void*"
# piAdvance : INT* -> "void*"
# cGlyphs : INT -> "int"
# iDx : INT -> "int"
# iMinKashida : INT -> "int"
# piJustify : INT* 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)。