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GdipIsClipEmpty
関数クリップ領域が空かどうかを判定する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipIsClipEmpty(
GpGraphics* graphics,
BOOL* result
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| graphics | GpGraphics* | inout |
| result | BOOL* | inout |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipIsClipEmpty(
GpGraphics* graphics,
BOOL* result
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipIsClipEmpty(
IntPtr graphics, // GpGraphics* in/out
ref int result // BOOL* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipIsClipEmpty(
graphics As IntPtr, ' GpGraphics* in/out
ByRef result As Integer ' BOOL* in/out
) As Integer
End Function' graphics : GpGraphics* in/out
' result : BOOL* in/out
Declare PtrSafe Function GdipIsClipEmpty Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByRef result 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
GdipIsClipEmpty = ctypes.windll.gdiplus.GdipIsClipEmpty
GdipIsClipEmpty.restype = ctypes.c_int
GdipIsClipEmpty.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_void_p, # result : BOOL* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipIsClipEmpty = Fiddle::Function.new(
lib['GdipIsClipEmpty'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # result : BOOL* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipIsClipEmpty(
graphics: *mut GpGraphics, // GpGraphics* in/out
result: *mut i32 // BOOL* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipIsClipEmpty(IntPtr graphics, ref int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipIsClipEmpty' -Namespace Win32 -PassThru
# $api::GdipIsClipEmpty(graphics, result)#uselib "gdiplus.dll"
#func global GdipIsClipEmpty "GdipIsClipEmpty" sptr, sptr
; GdipIsClipEmpty varptr(graphics), result ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; result : BOOL* in/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 "gdiplus.dll" #cfunc global GdipIsClipEmpty "GdipIsClipEmpty" var, int ; res = GdipIsClipEmpty(graphics, result) ; graphics : GpGraphics* in/out -> "var" ; result : BOOL* in/out -> "int" ; ※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 "gdiplus.dll" #cfunc global GdipIsClipEmpty "GdipIsClipEmpty" sptr, int ; res = GdipIsClipEmpty(varptr(graphics), result) ; graphics : GpGraphics* in/out -> "sptr" ; result : BOOL* in/out -> "int" ; ※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:
; Status GdipIsClipEmpty(GpGraphics* graphics, BOOL* result) #uselib "gdiplus.dll" #cfunc global GdipIsClipEmpty "GdipIsClipEmpty" var, int ; res = GdipIsClipEmpty(graphics, result) ; graphics : GpGraphics* in/out -> "var" ; result : BOOL* in/out -> "int" ; ※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。; Status GdipIsClipEmpty(GpGraphics* graphics, BOOL* result) #uselib "gdiplus.dll" #cfunc global GdipIsClipEmpty "GdipIsClipEmpty" intptr, int ; res = GdipIsClipEmpty(varptr(graphics), result) ; graphics : GpGraphics* in/out -> "intptr" ; result : BOOL* in/out -> "int" ; ※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 (
gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
procGdipIsClipEmpty = gdiplus.NewProc("GdipIsClipEmpty")
)
// graphics (GpGraphics* in/out), result (BOOL* in/out)
r1, _, err := procGdipIsClipEmpty.Call(
uintptr(graphics),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipIsClipEmpty(
graphics: Pointer; // GpGraphics* in/out
result: Pointer // BOOL* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipIsClipEmpty';result := DllCall("gdiplus\GdipIsClipEmpty"
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", result ; BOOL* in/out
, "Int") ; return: Status●GdipIsClipEmpty(graphics, result) = DLL("gdiplus.dll", "int GdipIsClipEmpty(void*, void*)")
# 呼び出し: GdipIsClipEmpty(graphics, result)
# graphics : GpGraphics* in/out -> "void*"
# result : BOOL* in/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)。