ホーム › Graphics.GdiPlus › GdipDeletePathIter
GdipDeletePathIter
関数GDI+のパスイテレータを削除する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipDeletePathIter(
GpPathIterator* iterator
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| iterator | GpPathIterator* | inout | 破棄するパスイテレータへのポインタ。関連リソースを解放する。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipDeletePathIter(
GpPathIterator* iterator
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipDeletePathIter(
IntPtr iterator // GpPathIterator* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipDeletePathIter(
iterator As IntPtr ' GpPathIterator* in/out
) As Integer
End Function' iterator : GpPathIterator* in/out
Declare PtrSafe Function GdipDeletePathIter Lib "gdiplus" ( _
ByVal iterator 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
GdipDeletePathIter = ctypes.windll.gdiplus.GdipDeletePathIter
GdipDeletePathIter.restype = ctypes.c_int
GdipDeletePathIter.argtypes = [
ctypes.c_void_p, # iterator : GpPathIterator* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipDeletePathIter = Fiddle::Function.new(
lib['GdipDeletePathIter'],
[
Fiddle::TYPE_VOIDP, # iterator : GpPathIterator* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipDeletePathIter(
iterator: *mut GpPathIterator // GpPathIterator* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipDeletePathIter(IntPtr iterator);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipDeletePathIter' -Namespace Win32 -PassThru
# $api::GdipDeletePathIter(iterator)#uselib "gdiplus.dll"
#func global GdipDeletePathIter "GdipDeletePathIter" sptr
; GdipDeletePathIter varptr(iterator) ; 戻り値は stat
; iterator : GpPathIterator* 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 GdipDeletePathIter "GdipDeletePathIter" var ; res = GdipDeletePathIter(iterator) ; iterator : GpPathIterator* 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。#uselib "gdiplus.dll" #cfunc global GdipDeletePathIter "GdipDeletePathIter" sptr ; res = GdipDeletePathIter(varptr(iterator)) ; iterator : GpPathIterator* in/out -> "sptr" ; ※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 GdipDeletePathIter(GpPathIterator* iterator) #uselib "gdiplus.dll" #cfunc global GdipDeletePathIter "GdipDeletePathIter" var ; res = GdipDeletePathIter(iterator) ; iterator : GpPathIterator* 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。; Status GdipDeletePathIter(GpPathIterator* iterator) #uselib "gdiplus.dll" #cfunc global GdipDeletePathIter "GdipDeletePathIter" intptr ; res = GdipDeletePathIter(varptr(iterator)) ; iterator : GpPathIterator* in/out -> "intptr" ; ※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")
procGdipDeletePathIter = gdiplus.NewProc("GdipDeletePathIter")
)
// iterator (GpPathIterator* in/out)
r1, _, err := procGdipDeletePathIter.Call(
uintptr(iterator),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipDeletePathIter(
iterator: Pointer // GpPathIterator* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipDeletePathIter';result := DllCall("gdiplus\GdipDeletePathIter"
, "Ptr", iterator ; GpPathIterator* in/out
, "Int") ; return: Status●GdipDeletePathIter(iterator) = DLL("gdiplus.dll", "int GdipDeletePathIter(void*)")
# 呼び出し: GdipDeletePathIter(iterator)
# iterator : GpPathIterator* 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)。const std = @import("std");
extern "gdiplus" fn GdipDeletePathIter(
iterator: [*c]GpPathIterator // GpPathIterator* in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipDeletePathIter(
`iterator`: ptr GpPathIterator # GpPathIterator* in/out
): int32 {.importc: "GdipDeletePathIter", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipDeletePathIter(
GpPathIterator* iterator // GpPathIterator* in/out
);ccall((:GdipDeletePathIter, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpPathIterator},),
iterator)
# iterator : GpPathIterator* in/out -> Ptr{GpPathIterator}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipDeletePathIter(
void* iterator);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipDeletePathIter(iterator)
-- iterator : GpPathIterator* in/out
-- 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 GdipDeletePathIter = lib.func('__stdcall', 'GdipDeletePathIter', 'int32_t', ['void *']);
// GdipDeletePathIter(iterator)
// iterator : GpPathIterator* in/out -> 'void *'
// 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", {
GdipDeletePathIter: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.GdipDeletePathIter(iterator)
// iterator : GpPathIterator* in/out -> "pointer"
// 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 GdipDeletePathIter(
void* iterator);
C, "gdiplus.dll");
// $ffi->GdipDeletePathIter(iterator);
// iterator : GpPathIterator* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipDeletePathIter(
Pointer iterator // GpPathIterator* in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipDeletePathIter = GdipDeletePathIter(
iterator : GpPathIterator* # GpPathIterator* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipDeletePathIterNative = Int32 Function(Pointer<Void>);
typedef GdipDeletePathIterDart = int Function(Pointer<Void>);
final GdipDeletePathIter = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipDeletePathIterNative, GdipDeletePathIterDart>('GdipDeletePathIter');
// iterator : GpPathIterator* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipDeletePathIter(
iterator: Pointer // GpPathIterator* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipDeletePathIter';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipDeletePathIter"
c_GdipDeletePathIter :: Ptr () -> IO Int32
-- iterator : GpPathIterator* in/out -> Ptr ()
-- 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 gdipdeletepathiter =
foreign "GdipDeletePathIter"
((ptr void) @-> returning int32_t)
(* iterator : GpPathIterator* in/out -> (ptr void) *)
(* 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 ("GdipDeletePathIter" gdip-delete-path-iter :convention :stdcall) :int32
(iterator :pointer)) ; GpPathIterator* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipDeletePathIter = Win32::API::More->new('gdiplus',
'int GdipDeletePathIter(LPVOID iterator)');
# my $ret = $GdipDeletePathIter->Call($iterator);
# iterator : GpPathIterator* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。