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GdipSetClipHrgn
関数GDIリージョンをクリップ領域として合成設定する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipSetClipHrgn(
GpGraphics* graphics,
HRGN hRgn,
CombineMode combineMode
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| graphics | GpGraphics* | inout | クリップ領域を設定する対象グラフィックスオブジェクトへのポインタ。 |
| hRgn | HRGN | in | クリップ領域を定義するGDIリージョンのハンドル(HRGN)。 |
| combineMode | CombineMode | in | 既存クリップとの結合方法を示すCombineMode列挙値。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipSetClipHrgn(
GpGraphics* graphics,
HRGN hRgn,
CombineMode combineMode
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipSetClipHrgn(
IntPtr graphics, // GpGraphics* in/out
IntPtr hRgn, // HRGN
int combineMode // CombineMode
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetClipHrgn(
graphics As IntPtr, ' GpGraphics* in/out
hRgn As IntPtr, ' HRGN
combineMode As Integer ' CombineMode
) As Integer
End Function' graphics : GpGraphics* in/out
' hRgn : HRGN
' combineMode : CombineMode
Declare PtrSafe Function GdipSetClipHrgn Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByVal hRgn As LongPtr, _
ByVal combineMode 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
GdipSetClipHrgn = ctypes.windll.gdiplus.GdipSetClipHrgn
GdipSetClipHrgn.restype = ctypes.c_int
GdipSetClipHrgn.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
wintypes.HANDLE, # hRgn : HRGN
ctypes.c_int, # combineMode : CombineMode
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipSetClipHrgn = Fiddle::Function.new(
lib['GdipSetClipHrgn'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # hRgn : HRGN
Fiddle::TYPE_INT, # combineMode : CombineMode
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipSetClipHrgn(
graphics: *mut GpGraphics, // GpGraphics* in/out
hRgn: *mut core::ffi::c_void, // HRGN
combineMode: i32 // CombineMode
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetClipHrgn(IntPtr graphics, IntPtr hRgn, int combineMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetClipHrgn' -Namespace Win32 -PassThru
# $api::GdipSetClipHrgn(graphics, hRgn, combineMode)#uselib "gdiplus.dll"
#func global GdipSetClipHrgn "GdipSetClipHrgn" sptr, sptr, sptr
; GdipSetClipHrgn varptr(graphics), hRgn, combineMode ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; hRgn : HRGN -> "sptr"
; combineMode : CombineMode -> "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 GdipSetClipHrgn "GdipSetClipHrgn" var, sptr, int ; res = GdipSetClipHrgn(graphics, hRgn, combineMode) ; graphics : GpGraphics* in/out -> "var" ; hRgn : HRGN -> "sptr" ; combineMode : CombineMode -> "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 GdipSetClipHrgn "GdipSetClipHrgn" sptr, sptr, int ; res = GdipSetClipHrgn(varptr(graphics), hRgn, combineMode) ; graphics : GpGraphics* in/out -> "sptr" ; hRgn : HRGN -> "sptr" ; combineMode : CombineMode -> "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 GdipSetClipHrgn(GpGraphics* graphics, HRGN hRgn, CombineMode combineMode) #uselib "gdiplus.dll" #cfunc global GdipSetClipHrgn "GdipSetClipHrgn" var, intptr, int ; res = GdipSetClipHrgn(graphics, hRgn, combineMode) ; graphics : GpGraphics* in/out -> "var" ; hRgn : HRGN -> "intptr" ; combineMode : CombineMode -> "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 GdipSetClipHrgn(GpGraphics* graphics, HRGN hRgn, CombineMode combineMode) #uselib "gdiplus.dll" #cfunc global GdipSetClipHrgn "GdipSetClipHrgn" intptr, intptr, int ; res = GdipSetClipHrgn(varptr(graphics), hRgn, combineMode) ; graphics : GpGraphics* in/out -> "intptr" ; hRgn : HRGN -> "intptr" ; combineMode : CombineMode -> "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")
procGdipSetClipHrgn = gdiplus.NewProc("GdipSetClipHrgn")
)
// graphics (GpGraphics* in/out), hRgn (HRGN), combineMode (CombineMode)
r1, _, err := procGdipSetClipHrgn.Call(
uintptr(graphics),
uintptr(hRgn),
uintptr(combineMode),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipSetClipHrgn(
graphics: Pointer; // GpGraphics* in/out
hRgn: THandle; // HRGN
combineMode: Integer // CombineMode
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipSetClipHrgn';result := DllCall("gdiplus\GdipSetClipHrgn"
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", hRgn ; HRGN
, "Int", combineMode ; CombineMode
, "Int") ; return: Status●GdipSetClipHrgn(graphics, hRgn, combineMode) = DLL("gdiplus.dll", "int GdipSetClipHrgn(void*, void*, int)")
# 呼び出し: GdipSetClipHrgn(graphics, hRgn, combineMode)
# graphics : GpGraphics* in/out -> "void*"
# hRgn : HRGN -> "void*"
# combineMode : CombineMode -> "int"
# 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)。const std = @import("std");
extern "gdiplus" fn GdipSetClipHrgn(
graphics: [*c]GpGraphics, // GpGraphics* in/out
hRgn: ?*anyopaque, // HRGN
combineMode: i32 // CombineMode
) callconv(std.os.windows.WINAPI) i32;proc GdipSetClipHrgn(
graphics: ptr GpGraphics, # GpGraphics* in/out
hRgn: pointer, # HRGN
combineMode: int32 # CombineMode
): int32 {.importc: "GdipSetClipHrgn", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipSetClipHrgn(
GpGraphics* graphics, // GpGraphics* in/out
void* hRgn, // HRGN
int combineMode // CombineMode
);ccall((:GdipSetClipHrgn, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpGraphics}, Ptr{Cvoid}, Int32),
graphics, hRgn, combineMode)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# hRgn : HRGN -> Ptr{Cvoid}
# combineMode : CombineMode -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSetClipHrgn(
void* graphics,
void* hRgn,
int32_t combineMode);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSetClipHrgn(graphics, hRgn, combineMode)
-- graphics : GpGraphics* in/out
-- hRgn : HRGN
-- combineMode : CombineMode
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。const koffi = require('koffi');
const lib = koffi.load('gdiplus.dll');
const GdipSetClipHrgn = lib.func('__stdcall', 'GdipSetClipHrgn', 'int32_t', ['void *', 'void *', 'int32_t']);
// GdipSetClipHrgn(graphics, hRgn, combineMode)
// graphics : GpGraphics* in/out -> 'void *'
// hRgn : HRGN -> 'void *'
// combineMode : CombineMode -> 'int32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。const lib = Deno.dlopen("gdiplus.dll", {
GdipSetClipHrgn: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipSetClipHrgn(graphics, hRgn, combineMode)
// graphics : GpGraphics* in/out -> "pointer"
// hRgn : HRGN -> "pointer"
// combineMode : CombineMode -> "i32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。<?php
$ffi = FFI::cdef(<<<C
int32_t GdipSetClipHrgn(
void* graphics,
void* hRgn,
int32_t combineMode);
C, "gdiplus.dll");
// $ffi->GdipSetClipHrgn(graphics, hRgn, combineMode);
// graphics : GpGraphics* in/out
// hRgn : HRGN
// combineMode : CombineMode
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipSetClipHrgn(
Pointer graphics, // GpGraphics* in/out
Pointer hRgn, // HRGN
int combineMode // CombineMode
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipSetClipHrgn = GdipSetClipHrgn(
graphics : GpGraphics*, # GpGraphics* in/out
hRgn : Void*, # HRGN
combineMode : Int32 # CombineMode
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipSetClipHrgnNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32);
typedef GdipSetClipHrgnDart = int Function(Pointer<Void>, Pointer<Void>, int);
final GdipSetClipHrgn = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipSetClipHrgnNative, GdipSetClipHrgnDart>('GdipSetClipHrgn');
// graphics : GpGraphics* in/out -> Pointer<Void>
// hRgn : HRGN -> Pointer<Void>
// combineMode : CombineMode -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipSetClipHrgn(
graphics: Pointer; // GpGraphics* in/out
hRgn: THandle; // HRGN
combineMode: Integer // CombineMode
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipSetClipHrgn';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipSetClipHrgn"
c_GdipSetClipHrgn :: Ptr () -> Ptr () -> Int32 -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- hRgn : HRGN -> Ptr ()
-- combineMode : CombineMode -> Int32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。open Ctypes
open Foreign
let gdipsetcliphrgn =
foreign "GdipSetClipHrgn"
((ptr void) @-> (ptr void) @-> int32_t @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* hRgn : HRGN -> (ptr void) *)
(* combineMode : CombineMode -> int32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)(cffi:define-foreign-library gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)
(cffi:defcfun ("GdipSetClipHrgn" gdip-set-clip-hrgn :convention :stdcall) :int32
(graphics :pointer) ; GpGraphics* in/out
(h-rgn :pointer) ; HRGN
(combine-mode :int32)) ; CombineMode
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipSetClipHrgn = Win32::API::More->new('gdiplus',
'int GdipSetClipHrgn(LPVOID graphics, HANDLE hRgn, int combineMode)');
# my $ret = $GdipSetClipHrgn->Call($graphics, $hRgn, $combineMode);
# graphics : GpGraphics* in/out -> LPVOID
# hRgn : HRGN -> HANDLE
# combineMode : CombineMode -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。