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GetBitmapDimensionEx
関数ビットマップに設定された寸法を取得する。
シグネチャ
// GDI32.dll
#include <windows.h>
BOOL GetBitmapDimensionEx(
HBITMAP hbit,
SIZE* lpsize
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hbit | HBITMAP | in |
| lpsize | SIZE* | out |
戻り値の型: BOOL
各言語での呼び出し定義
// GDI32.dll
#include <windows.h>
BOOL GetBitmapDimensionEx(
HBITMAP hbit,
SIZE* lpsize
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool GetBitmapDimensionEx(
IntPtr hbit, // HBITMAP
IntPtr lpsize // SIZE* out
);<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function GetBitmapDimensionEx(
hbit As IntPtr, ' HBITMAP
lpsize As IntPtr ' SIZE* out
) As Boolean
End Function' hbit : HBITMAP
' lpsize : SIZE* out
Declare PtrSafe Function GetBitmapDimensionEx Lib "gdi32" ( _
ByVal hbit As LongPtr, _
ByVal lpsize 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
GetBitmapDimensionEx = ctypes.windll.gdi32.GetBitmapDimensionEx
GetBitmapDimensionEx.restype = wintypes.BOOL
GetBitmapDimensionEx.argtypes = [
wintypes.HANDLE, # hbit : HBITMAP
ctypes.c_void_p, # lpsize : SIZE* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('GDI32.dll')
GetBitmapDimensionEx = Fiddle::Function.new(
lib['GetBitmapDimensionEx'],
[
Fiddle::TYPE_VOIDP, # hbit : HBITMAP
Fiddle::TYPE_VOIDP, # lpsize : SIZE* out
],
Fiddle::TYPE_INT)#[link(name = "gdi32")]
extern "system" {
fn GetBitmapDimensionEx(
hbit: *mut core::ffi::c_void, // HBITMAP
lpsize: *mut SIZE // SIZE* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool GetBitmapDimensionEx(IntPtr hbit, IntPtr lpsize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_GetBitmapDimensionEx' -Namespace Win32 -PassThru
# $api::GetBitmapDimensionEx(hbit, lpsize)#uselib "GDI32.dll"
#func global GetBitmapDimensionEx "GetBitmapDimensionEx" sptr, sptr
; GetBitmapDimensionEx hbit, varptr(lpsize) ; 戻り値は stat
; hbit : HBITMAP -> "sptr"
; lpsize : SIZE* 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。出力引数:
#uselib "GDI32.dll" #cfunc global GetBitmapDimensionEx "GetBitmapDimensionEx" sptr, var ; res = GetBitmapDimensionEx(hbit, lpsize) ; hbit : HBITMAP -> "sptr" ; lpsize : SIZE* 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。#uselib "GDI32.dll" #cfunc global GetBitmapDimensionEx "GetBitmapDimensionEx" sptr, sptr ; res = GetBitmapDimensionEx(hbit, varptr(lpsize)) ; hbit : HBITMAP -> "sptr" ; lpsize : SIZE* out -> "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:
; BOOL GetBitmapDimensionEx(HBITMAP hbit, SIZE* lpsize) #uselib "GDI32.dll" #cfunc global GetBitmapDimensionEx "GetBitmapDimensionEx" intptr, var ; res = GetBitmapDimensionEx(hbit, lpsize) ; hbit : HBITMAP -> "intptr" ; lpsize : SIZE* 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。; BOOL GetBitmapDimensionEx(HBITMAP hbit, SIZE* lpsize) #uselib "GDI32.dll" #cfunc global GetBitmapDimensionEx "GetBitmapDimensionEx" intptr, intptr ; res = GetBitmapDimensionEx(hbit, varptr(lpsize)) ; hbit : HBITMAP -> "intptr" ; lpsize : SIZE* out -> "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")
procGetBitmapDimensionEx = gdi32.NewProc("GetBitmapDimensionEx")
)
// hbit (HBITMAP), lpsize (SIZE* out)
r1, _, err := procGetBitmapDimensionEx.Call(
uintptr(hbit),
uintptr(lpsize),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction GetBitmapDimensionEx(
hbit: THandle; // HBITMAP
lpsize: Pointer // SIZE* out
): BOOL; stdcall;
external 'GDI32.dll' name 'GetBitmapDimensionEx';result := DllCall("GDI32\GetBitmapDimensionEx"
, "Ptr", hbit ; HBITMAP
, "Ptr", lpsize ; SIZE* out
, "Int") ; return: BOOL●GetBitmapDimensionEx(hbit, lpsize) = DLL("GDI32.dll", "bool GetBitmapDimensionEx(void*, void*)")
# 呼び出し: GetBitmapDimensionEx(hbit, lpsize)
# hbit : HBITMAP -> "void*"
# lpsize : SIZE* 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)。