Win32 API 日本語リファレンス
ホームGraphics.Gdi › SetBoundsRect

SetBoundsRect

関数
DCの境界矩形の累積動作を制御する。
DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

DWORD SetBoundsRect(
    HDC hdc,
    const RECT* lprect,   // optional
    SET_BOUNDS_RECT_FLAGS flags
);

パラメーター

名前方向
hdcHDCin
lprectRECT*inoptional
flagsSET_BOUNDS_RECT_FLAGSin

戻り値の型: DWORD

各言語での呼び出し定義

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

DWORD SetBoundsRect(
    HDC hdc,
    const RECT* lprect,   // optional
    SET_BOUNDS_RECT_FLAGS flags
);
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern uint SetBoundsRect(
    IntPtr hdc,   // HDC
    IntPtr lprect,   // RECT* optional
    uint flags   // SET_BOUNDS_RECT_FLAGS
);
<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function SetBoundsRect(
    hdc As IntPtr,   ' HDC
    lprect As IntPtr,   ' RECT* optional
    flags As UInteger   ' SET_BOUNDS_RECT_FLAGS
) As UInteger
End Function
' hdc : HDC
' lprect : RECT* optional
' flags : SET_BOUNDS_RECT_FLAGS
Declare PtrSafe Function SetBoundsRect Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal lprect As LongPtr, _
    ByVal flags 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

SetBoundsRect = ctypes.windll.gdi32.SetBoundsRect
SetBoundsRect.restype = wintypes.DWORD
SetBoundsRect.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_void_p,  # lprect : RECT* optional
    wintypes.DWORD,  # flags : SET_BOUNDS_RECT_FLAGS
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
SetBoundsRect = Fiddle::Function.new(
  lib['SetBoundsRect'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # lprect : RECT* optional
    -Fiddle::TYPE_INT,  # flags : SET_BOUNDS_RECT_FLAGS
  ],
  -Fiddle::TYPE_INT)
#[link(name = "gdi32")]
extern "system" {
    fn SetBoundsRect(
        hdc: *mut core::ffi::c_void,  // HDC
        lprect: *const RECT,  // RECT* optional
        flags: u32  // SET_BOUNDS_RECT_FLAGS
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("GDI32.dll")]
public static extern uint SetBoundsRect(IntPtr hdc, IntPtr lprect, uint flags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_SetBoundsRect' -Namespace Win32 -PassThru
# $api::SetBoundsRect(hdc, lprect, flags)
#uselib "GDI32.dll"
#func global SetBoundsRect "SetBoundsRect" sptr, sptr, sptr
; SetBoundsRect hdc, varptr(lprect), flags   ; 戻り値は stat
; hdc : HDC -> "sptr"
; lprect : RECT* optional -> "sptr"
; flags : SET_BOUNDS_RECT_FLAGS -> "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 SetBoundsRect "SetBoundsRect" sptr, var, int
; res = SetBoundsRect(hdc, lprect, flags)
; hdc : HDC -> "sptr"
; lprect : RECT* optional -> "var"
; flags : SET_BOUNDS_RECT_FLAGS -> "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。
出力引数:
; DWORD SetBoundsRect(HDC hdc, RECT* lprect, SET_BOUNDS_RECT_FLAGS flags)
#uselib "GDI32.dll"
#cfunc global SetBoundsRect "SetBoundsRect" intptr, var, int
; res = SetBoundsRect(hdc, lprect, flags)
; hdc : HDC -> "intptr"
; lprect : RECT* optional -> "var"
; flags : SET_BOUNDS_RECT_FLAGS -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procSetBoundsRect = gdi32.NewProc("SetBoundsRect")
)

// hdc (HDC), lprect (RECT* optional), flags (SET_BOUNDS_RECT_FLAGS)
r1, _, err := procSetBoundsRect.Call(
	uintptr(hdc),
	uintptr(lprect),
	uintptr(flags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD
function SetBoundsRect(
  hdc: THandle;   // HDC
  lprect: Pointer;   // RECT* optional
  flags: DWORD   // SET_BOUNDS_RECT_FLAGS
): DWORD; stdcall;
  external 'GDI32.dll' name 'SetBoundsRect';
result := DllCall("GDI32\SetBoundsRect"
    , "Ptr", hdc   ; HDC
    , "Ptr", lprect   ; RECT* optional
    , "UInt", flags   ; SET_BOUNDS_RECT_FLAGS
    , "UInt")   ; return: DWORD
●SetBoundsRect(hdc, lprect, flags) = DLL("GDI32.dll", "dword SetBoundsRect(void*, void*, dword)")
# 呼び出し: SetBoundsRect(hdc, lprect, flags)
# hdc : HDC -> "void*"
# lprect : RECT* optional -> "void*"
# flags : SET_BOUNDS_RECT_FLAGS -> "dword"
# 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)。