DrawDibClose

関数

DrawDibの描画コンテキストを閉じる。

DLLMSVFW32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// MSVFW32.dll
#include <windows.h>

BOOL DrawDibClose(
    INT_PTR hdd
);

パラメーター

名前	型	方向
hdd	INT_PTR	in

戻り値の型: BOOL

各言語での呼び出し定義

// MSVFW32.dll
#include <windows.h>

BOOL DrawDibClose(
    INT_PTR hdd
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll", ExactSpelling = true)]
static extern bool DrawDibClose(
    IntPtr hdd   // INT_PTR
);

<DllImport("MSVFW32.dll", ExactSpelling:=True)>
Public Shared Function DrawDibClose(
    hdd As IntPtr   ' INT_PTR
) As Boolean
End Function

' hdd : INT_PTR
Declare PtrSafe Function DrawDibClose Lib "msvfw32" ( _
    ByVal hdd 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

DrawDibClose = ctypes.windll.msvfw32.DrawDibClose
DrawDibClose.restype = wintypes.BOOL
DrawDibClose.argtypes = [
    ctypes.c_ssize_t,  # hdd : INT_PTR
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MSVFW32.dll')
DrawDibClose = Fiddle::Function.new(
  lib['DrawDibClose'],
  [
    Fiddle::TYPE_INTPTR_T,  # hdd : INT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "msvfw32")]
extern "system" {
    fn DrawDibClose(
        hdd: isize  // INT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("MSVFW32.dll")]
public static extern bool DrawDibClose(IntPtr hdd);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MSVFW32_DrawDibClose' -Namespace Win32 -PassThru
# $api::DrawDibClose(hdd)

#uselib "MSVFW32.dll"
#func global DrawDibClose "DrawDibClose" sptr
; DrawDibClose hdd   ; 戻り値は stat
; hdd : INT_PTR -> "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 "MSVFW32.dll"
#cfunc global DrawDibClose "DrawDibClose" sptr
; res = DrawDibClose(hdd)
; hdd : INT_PTR -> "sptr"

; BOOL DrawDibClose(INT_PTR hdd)
#uselib "MSVFW32.dll"
#cfunc global DrawDibClose "DrawDibClose" intptr
; res = DrawDibClose(hdd)
; hdd : INT_PTR -> "intptr"

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

var (
	msvfw32 = windows.NewLazySystemDLL("MSVFW32.dll")
	procDrawDibClose = msvfw32.NewProc("DrawDibClose")
)

// hdd (INT_PTR)
r1, _, err := procDrawDibClose.Call(
	uintptr(hdd),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DrawDibClose(
  hdd: NativeInt   // INT_PTR
): BOOL; stdcall;
  external 'MSVFW32.dll' name 'DrawDibClose';

result := DllCall("MSVFW32\DrawDibClose"
    , "Ptr", hdd   ; INT_PTR
    , "Int")   ; return: BOOL

●DrawDibClose(hdd) = DLL("MSVFW32.dll", "bool DrawDibClose(int)")
# 呼び出し: DrawDibClose(hdd)
# hdd : INT_PTR -> "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)。