ホーム › Graphics.GdiPlus › GdipIsVisibleRegionRectI
GdipIsVisibleRegionRectI
関数指定した整数矩形がリージョンと交差するかを判定する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipIsVisibleRegionRectI(
GpRegion* region,
INT x,
INT y,
INT width,
INT height,
GpGraphics* graphics,
BOOL* result
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| region | GpRegion* | inout |
| x | INT | in |
| y | INT | in |
| width | INT | in |
| height | INT | in |
| 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 GdipIsVisibleRegionRectI(
GpRegion* region,
INT x,
INT y,
INT width,
INT height,
GpGraphics* graphics,
BOOL* result
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipIsVisibleRegionRectI(
IntPtr region, // GpRegion* in/out
int x, // INT
int y, // INT
int width, // INT
int height, // INT
IntPtr graphics, // GpGraphics* in/out
ref int result // BOOL* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipIsVisibleRegionRectI(
region As IntPtr, ' GpRegion* in/out
x As Integer, ' INT
y As Integer, ' INT
width As Integer, ' INT
height As Integer, ' INT
graphics As IntPtr, ' GpGraphics* in/out
ByRef result As Integer ' BOOL* in/out
) As Integer
End Function' region : GpRegion* in/out
' x : INT
' y : INT
' width : INT
' height : INT
' graphics : GpGraphics* in/out
' result : BOOL* in/out
Declare PtrSafe Function GdipIsVisibleRegionRectI Lib "gdiplus" ( _
ByVal region As LongPtr, _
ByVal x As Long, _
ByVal y As Long, _
ByVal width As Long, _
ByVal height As Long, _
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
GdipIsVisibleRegionRectI = ctypes.windll.gdiplus.GdipIsVisibleRegionRectI
GdipIsVisibleRegionRectI.restype = ctypes.c_int
GdipIsVisibleRegionRectI.argtypes = [
ctypes.c_void_p, # region : GpRegion* in/out
ctypes.c_int, # x : INT
ctypes.c_int, # y : INT
ctypes.c_int, # width : INT
ctypes.c_int, # height : INT
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')
GdipIsVisibleRegionRectI = Fiddle::Function.new(
lib['GdipIsVisibleRegionRectI'],
[
Fiddle::TYPE_VOIDP, # region : GpRegion* in/out
Fiddle::TYPE_INT, # x : INT
Fiddle::TYPE_INT, # y : INT
Fiddle::TYPE_INT, # width : INT
Fiddle::TYPE_INT, # height : INT
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # result : BOOL* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipIsVisibleRegionRectI(
region: *mut GpRegion, // GpRegion* in/out
x: i32, // INT
y: i32, // INT
width: i32, // INT
height: i32, // INT
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 GdipIsVisibleRegionRectI(IntPtr region, int x, int y, int width, int height, IntPtr graphics, ref int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipIsVisibleRegionRectI' -Namespace Win32 -PassThru
# $api::GdipIsVisibleRegionRectI(region, x, y, width, height, graphics, result)#uselib "gdiplus.dll"
#func global GdipIsVisibleRegionRectI "GdipIsVisibleRegionRectI" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GdipIsVisibleRegionRectI varptr(region), x, y, width, height, varptr(graphics), result ; 戻り値は stat
; region : GpRegion* in/out -> "sptr"
; x : INT -> "sptr"
; y : INT -> "sptr"
; width : INT -> "sptr"
; height : INT -> "sptr"
; 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 GdipIsVisibleRegionRectI "GdipIsVisibleRegionRectI" var, int, int, int, int, var, int ; res = GdipIsVisibleRegionRectI(region, x, y, width, height, graphics, result) ; region : GpRegion* in/out -> "var" ; x : INT -> "int" ; y : INT -> "int" ; width : INT -> "int" ; height : INT -> "int" ; 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 GdipIsVisibleRegionRectI "GdipIsVisibleRegionRectI" sptr, int, int, int, int, sptr, int ; res = GdipIsVisibleRegionRectI(varptr(region), x, y, width, height, varptr(graphics), result) ; region : GpRegion* in/out -> "sptr" ; x : INT -> "int" ; y : INT -> "int" ; width : INT -> "int" ; height : INT -> "int" ; 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 GdipIsVisibleRegionRectI(GpRegion* region, INT x, INT y, INT width, INT height, GpGraphics* graphics, BOOL* result) #uselib "gdiplus.dll" #cfunc global GdipIsVisibleRegionRectI "GdipIsVisibleRegionRectI" var, int, int, int, int, var, int ; res = GdipIsVisibleRegionRectI(region, x, y, width, height, graphics, result) ; region : GpRegion* in/out -> "var" ; x : INT -> "int" ; y : INT -> "int" ; width : INT -> "int" ; height : INT -> "int" ; 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 GdipIsVisibleRegionRectI(GpRegion* region, INT x, INT y, INT width, INT height, GpGraphics* graphics, BOOL* result) #uselib "gdiplus.dll" #cfunc global GdipIsVisibleRegionRectI "GdipIsVisibleRegionRectI" intptr, int, int, int, int, intptr, int ; res = GdipIsVisibleRegionRectI(varptr(region), x, y, width, height, varptr(graphics), result) ; region : GpRegion* in/out -> "intptr" ; x : INT -> "int" ; y : INT -> "int" ; width : INT -> "int" ; height : INT -> "int" ; 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")
procGdipIsVisibleRegionRectI = gdiplus.NewProc("GdipIsVisibleRegionRectI")
)
// region (GpRegion* in/out), x (INT), y (INT), width (INT), height (INT), graphics (GpGraphics* in/out), result (BOOL* in/out)
r1, _, err := procGdipIsVisibleRegionRectI.Call(
uintptr(region),
uintptr(x),
uintptr(y),
uintptr(width),
uintptr(height),
uintptr(graphics),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipIsVisibleRegionRectI(
region: Pointer; // GpRegion* in/out
x: Integer; // INT
y: Integer; // INT
width: Integer; // INT
height: Integer; // INT
graphics: Pointer; // GpGraphics* in/out
result: Pointer // BOOL* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipIsVisibleRegionRectI';result := DllCall("gdiplus\GdipIsVisibleRegionRectI"
, "Ptr", region ; GpRegion* in/out
, "Int", x ; INT
, "Int", y ; INT
, "Int", width ; INT
, "Int", height ; INT
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", result ; BOOL* in/out
, "Int") ; return: Status●GdipIsVisibleRegionRectI(region, x, y, width, height, graphics, result) = DLL("gdiplus.dll", "int GdipIsVisibleRegionRectI(void*, int, int, int, int, void*, void*)")
# 呼び出し: GdipIsVisibleRegionRectI(region, x, y, width, height, graphics, result)
# region : GpRegion* in/out -> "void*"
# x : INT -> "int"
# y : INT -> "int"
# width : INT -> "int"
# height : INT -> "int"
# 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)。