Win32 API 日本語リファレンス
ホームGraphics.GdiPlus › GdipGetRegionBoundsI

GdipGetRegionBoundsI

関数
リージョンを囲む外接矩形を整数座標で取得する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipGetRegionBoundsI(
    GpRegion* region,
    GpGraphics* graphics,
    Rect* rect
);

パラメーター

名前方向
regionGpRegion*inout
graphicsGpGraphics*inout
rectRect*inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipGetRegionBoundsI(
    GpRegion* region,
    GpGraphics* graphics,
    Rect* rect
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetRegionBoundsI(
    IntPtr region,   // GpRegion* in/out
    IntPtr graphics,   // GpGraphics* in/out
    IntPtr rect   // Rect* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetRegionBoundsI(
    region As IntPtr,   ' GpRegion* in/out
    graphics As IntPtr,   ' GpGraphics* in/out
    rect As IntPtr   ' Rect* in/out
) As Integer
End Function
' region : GpRegion* in/out
' graphics : GpGraphics* in/out
' rect : Rect* in/out
Declare PtrSafe Function GdipGetRegionBoundsI Lib "gdiplus" ( _
    ByVal region As LongPtr, _
    ByVal graphics As LongPtr, _
    ByVal rect 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

GdipGetRegionBoundsI = ctypes.windll.gdiplus.GdipGetRegionBoundsI
GdipGetRegionBoundsI.restype = ctypes.c_int
GdipGetRegionBoundsI.argtypes = [
    ctypes.c_void_p,  # region : GpRegion* in/out
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # rect : Rect* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetRegionBoundsI = Fiddle::Function.new(
  lib['GdipGetRegionBoundsI'],
  [
    Fiddle::TYPE_VOIDP,  # region : GpRegion* in/out
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # rect : Rect* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetRegionBoundsI(
        region: *mut GpRegion,  // GpRegion* in/out
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        rect: *mut Rect  // Rect* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetRegionBoundsI(IntPtr region, IntPtr graphics, IntPtr rect);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetRegionBoundsI' -Namespace Win32 -PassThru
# $api::GdipGetRegionBoundsI(region, graphics, rect)
#uselib "gdiplus.dll"
#func global GdipGetRegionBoundsI "GdipGetRegionBoundsI" sptr, sptr, sptr
; GdipGetRegionBoundsI varptr(region), varptr(graphics), varptr(rect)   ; 戻り値は stat
; region : GpRegion* in/out -> "sptr"
; graphics : GpGraphics* in/out -> "sptr"
; rect : Rect* 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 GdipGetRegionBoundsI "GdipGetRegionBoundsI" var, var, var
; res = GdipGetRegionBoundsI(region, graphics, rect)
; region : GpRegion* in/out -> "var"
; graphics : GpGraphics* in/out -> "var"
; rect : Rect* in/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。
出力引数:
; Status GdipGetRegionBoundsI(GpRegion* region, GpGraphics* graphics, Rect* rect)
#uselib "gdiplus.dll"
#cfunc global GdipGetRegionBoundsI "GdipGetRegionBoundsI" var, var, var
; res = GdipGetRegionBoundsI(region, graphics, rect)
; region : GpRegion* in/out -> "var"
; graphics : GpGraphics* in/out -> "var"
; rect : Rect* in/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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipGetRegionBoundsI = gdiplus.NewProc("GdipGetRegionBoundsI")
)

// region (GpRegion* in/out), graphics (GpGraphics* in/out), rect (Rect* in/out)
r1, _, err := procGdipGetRegionBoundsI.Call(
	uintptr(region),
	uintptr(graphics),
	uintptr(rect),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipGetRegionBoundsI(
  region: Pointer;   // GpRegion* in/out
  graphics: Pointer;   // GpGraphics* in/out
  rect: Pointer   // Rect* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetRegionBoundsI';
result := DllCall("gdiplus\GdipGetRegionBoundsI"
    , "Ptr", region   ; GpRegion* in/out
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", rect   ; Rect* in/out
    , "Int")   ; return: Status
●GdipGetRegionBoundsI(region, graphics, rect) = DLL("gdiplus.dll", "int GdipGetRegionBoundsI(void*, void*, void*)")
# 呼び出し: GdipGetRegionBoundsI(region, graphics, rect)
# region : GpRegion* in/out -> "void*"
# graphics : GpGraphics* in/out -> "void*"
# rect : Rect* 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)。