CreatePenIndirect

関数

LOGPEN構造体の指定に基づいてペンを作成する。

DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll
#include <windows.h>

HPEN CreatePenIndirect(
    const LOGPEN* plpen
);

パラメーター

名前	型	方向
plpen	LOGPEN*	in

戻り値の型: HPEN

各言語での呼び出し定義

// GDI32.dll
#include <windows.h>

HPEN CreatePenIndirect(
    const LOGPEN* plpen
);

[DllImport("GDI32.dll", ExactSpelling = true)]
static extern IntPtr CreatePenIndirect(
    IntPtr plpen   // LOGPEN*
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function CreatePenIndirect(
    plpen As IntPtr   ' LOGPEN*
) As IntPtr
End Function

' plpen : LOGPEN*
Declare PtrSafe Function CreatePenIndirect Lib "gdi32" ( _
    ByVal plpen As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreatePenIndirect = ctypes.windll.gdi32.CreatePenIndirect
CreatePenIndirect.restype = ctypes.c_void_p
CreatePenIndirect.argtypes = [
    ctypes.c_void_p,  # plpen : LOGPEN*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
CreatePenIndirect = Fiddle::Function.new(
  lib['CreatePenIndirect'],
  [
    Fiddle::TYPE_VOIDP,  # plpen : LOGPEN*
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "gdi32")]
extern "system" {
    fn CreatePenIndirect(
        plpen: *const LOGPEN  // LOGPEN*
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern IntPtr CreatePenIndirect(IntPtr plpen);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_CreatePenIndirect' -Namespace Win32 -PassThru
# $api::CreatePenIndirect(plpen)

#uselib "GDI32.dll"
#func global CreatePenIndirect "CreatePenIndirect" sptr
; CreatePenIndirect varptr(plpen)   ; 戻り値は stat
; plpen : LOGPEN* -> "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。

出力引数:

#uselib "GDI32.dll"
#cfunc global CreatePenIndirect "CreatePenIndirect" var
; res = CreatePenIndirect(plpen)
; plpen : LOGPEN* -> "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。#uselib "GDI32.dll"
#cfunc global CreatePenIndirect "CreatePenIndirect" sptr
; res = CreatePenIndirect(varptr(plpen))
; plpen : LOGPEN* -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; HPEN CreatePenIndirect(LOGPEN* plpen)
#uselib "GDI32.dll"
#cfunc global CreatePenIndirect "CreatePenIndirect" var
; res = CreatePenIndirect(plpen)
; plpen : LOGPEN* -> "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。; HPEN CreatePenIndirect(LOGPEN* plpen)
#uselib "GDI32.dll"
#cfunc global CreatePenIndirect "CreatePenIndirect" intptr
; res = CreatePenIndirect(varptr(plpen))
; plpen : LOGPEN* -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procCreatePenIndirect = gdi32.NewProc("CreatePenIndirect")
)

// plpen (LOGPEN*)
r1, _, err := procCreatePenIndirect.Call(
	uintptr(plpen),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HPEN

function CreatePenIndirect(
  plpen: Pointer   // LOGPEN*
): THandle; stdcall;
  external 'GDI32.dll' name 'CreatePenIndirect';

result := DllCall("GDI32\CreatePenIndirect"
    , "Ptr", plpen   ; LOGPEN*
    , "Ptr")   ; return: HPEN

●CreatePenIndirect(plpen) = DLL("GDI32.dll", "void* CreatePenIndirect(void*)")
# 呼び出し: CreatePenIndirect(plpen)
# plpen : LOGPEN* -> "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)。