ubidi_getLevelAt

関数

指定位置の文字の埋め込みレベルを取得する。

DLLicuuc.dll呼出規約cdecl

シグネチャ

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

BYTE ubidi_getLevelAt(
    const UBiDi* pBiDi,
    INT charIndex
);

パラメーター

名前	型	方向
pBiDi	UBiDi*	in
charIndex	INT	in

戻り値の型: BYTE

各言語での呼び出し定義

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

BYTE ubidi_getLevelAt(
    const UBiDi* pBiDi,
    INT charIndex
);

[DllImport("icuuc.dll", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
static extern byte ubidi_getLevelAt(
    ref IntPtr pBiDi,   // UBiDi*
    int charIndex   // INT
);

<DllImport("icuuc.dll", ExactSpelling:=True, CallingConvention:=CallingConvention.Cdecl)>
Public Shared Function ubidi_getLevelAt(
    ByRef pBiDi As IntPtr,   ' UBiDi*
    charIndex As Integer   ' INT
) As Byte
End Function

' pBiDi : UBiDi*
' charIndex : INT
Declare PtrSafe Function ubidi_getLevelAt Lib "icuuc" ( _
    ByRef pBiDi As LongPtr, _
    ByVal charIndex As Long) As Byte
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ubidi_getLevelAt = ctypes.cdll.icuuc.ubidi_getLevelAt
ubidi_getLevelAt.restype = ctypes.c_ubyte
ubidi_getLevelAt.argtypes = [
    ctypes.c_void_p,  # pBiDi : UBiDi*
    ctypes.c_int,  # charIndex : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('icuuc.dll')
ubidi_getLevelAt = Fiddle::Function.new(
  lib['ubidi_getLevelAt'],
  [
    Fiddle::TYPE_VOIDP,  # pBiDi : UBiDi*
    Fiddle::TYPE_INT,  # charIndex : INT
  ],
  -Fiddle::TYPE_CHAR, Fiddle::Function::CDECL)

#[link(name = "icuuc")]
extern "C" {
    fn ubidi_getLevelAt(
        pBiDi: *const isize,  // UBiDi*
        charIndex: i32  // INT
    ) -> u8;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("icuuc.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern byte ubidi_getLevelAt(ref IntPtr pBiDi, int charIndex);
"@
$api = Add-Type -MemberDefinition $sig -Name 'icuuc_ubidi_getLevelAt' -Namespace Win32 -PassThru
# $api::ubidi_getLevelAt(pBiDi, charIndex)

#uselib "icuuc.dll"
#func global ubidi_getLevelAt "ubidi_getLevelAt" sptr, sptr
; ubidi_getLevelAt pBiDi, charIndex   ; 戻り値は stat
; pBiDi : UBiDi* -> "sptr"
; charIndex : INT -> "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 "icuuc.dll"
#cfunc global ubidi_getLevelAt "ubidi_getLevelAt" int, int
; res = ubidi_getLevelAt(pBiDi, charIndex)
; pBiDi : UBiDi* -> "int"
; charIndex : INT -> "int"

; BYTE ubidi_getLevelAt(UBiDi* pBiDi, INT charIndex)
#uselib "icuuc.dll"
#cfunc global ubidi_getLevelAt "ubidi_getLevelAt" int, int
; res = ubidi_getLevelAt(pBiDi, charIndex)
; pBiDi : UBiDi* -> "int"
; charIndex : INT -> "int"

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

var (
	icuuc = windows.NewLazySystemDLL("icuuc.dll")
	procubidi_getLevelAt = icuuc.NewProc("ubidi_getLevelAt")
)

// pBiDi (UBiDi*), charIndex (INT)
r1, _, err := procubidi_getLevelAt.Call(
	uintptr(pBiDi),
	uintptr(charIndex),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BYTE

function ubidi_getLevelAt(
  pBiDi: Pointer;   // UBiDi*
  charIndex: Integer   // INT
): Byte; cdecl;
  external 'icuuc.dll' name 'ubidi_getLevelAt';

result := DllCall("icuuc\ubidi_getLevelAt"
    , "Ptr", pBiDi   ; UBiDi*
    , "Int", charIndex   ; INT
    , "Cdecl UChar")   ; return: BYTE

●ubidi_getLevelAt(pBiDi, charIndex) = DLL("icuuc.dll", "byte ubidi_getLevelAt(void*, int)")
# 呼び出し: ubidi_getLevelAt(pBiDi, charIndex)
# pBiDi : UBiDi* -> "void*"
# charIndex : INT -> "int"
# 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)。
# ※cdecl関数。DLL()宣言はstdcall前提。cdeclは EXEC_PTR(`cdecl`,…) を使用。