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GdipSetInterpolationMode
関数Graphicsの画像補間モードを設定する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipSetInterpolationMode(
GpGraphics* graphics,
InterpolationMode interpolationMode
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| graphics | GpGraphics* | inout | 対象のGpGraphicsオブジェクトへのポインタ。 |
| interpolationMode | InterpolationMode | in | 拡大縮小時の補間方式を示すInterpolationMode列挙値(双線形/双三次等)。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipSetInterpolationMode(
GpGraphics* graphics,
InterpolationMode interpolationMode
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipSetInterpolationMode(
IntPtr graphics, // GpGraphics* in/out
int interpolationMode // InterpolationMode
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetInterpolationMode(
graphics As IntPtr, ' GpGraphics* in/out
interpolationMode As Integer ' InterpolationMode
) As Integer
End Function' graphics : GpGraphics* in/out
' interpolationMode : InterpolationMode
Declare PtrSafe Function GdipSetInterpolationMode Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByVal interpolationMode 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
GdipSetInterpolationMode = ctypes.windll.gdiplus.GdipSetInterpolationMode
GdipSetInterpolationMode.restype = ctypes.c_int
GdipSetInterpolationMode.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_int, # interpolationMode : InterpolationMode
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipSetInterpolationMode = Fiddle::Function.new(
lib['GdipSetInterpolationMode'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_INT, # interpolationMode : InterpolationMode
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipSetInterpolationMode(
graphics: *mut GpGraphics, // GpGraphics* in/out
interpolationMode: i32 // InterpolationMode
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetInterpolationMode(IntPtr graphics, int interpolationMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetInterpolationMode' -Namespace Win32 -PassThru
# $api::GdipSetInterpolationMode(graphics, interpolationMode)#uselib "gdiplus.dll"
#func global GdipSetInterpolationMode "GdipSetInterpolationMode" sptr, sptr
; GdipSetInterpolationMode varptr(graphics), interpolationMode ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode "GdipSetInterpolationMode" var, int ; res = GdipSetInterpolationMode(graphics, interpolationMode) ; graphics : GpGraphics* in/out -> "var" ; interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode "GdipSetInterpolationMode" sptr, int ; res = GdipSetInterpolationMode(varptr(graphics), interpolationMode) ; graphics : GpGraphics* in/out -> "sptr" ; interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode(GpGraphics* graphics, InterpolationMode interpolationMode) #uselib "gdiplus.dll" #cfunc global GdipSetInterpolationMode "GdipSetInterpolationMode" var, int ; res = GdipSetInterpolationMode(graphics, interpolationMode) ; graphics : GpGraphics* in/out -> "var" ; interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode(GpGraphics* graphics, InterpolationMode interpolationMode) #uselib "gdiplus.dll" #cfunc global GdipSetInterpolationMode "GdipSetInterpolationMode" intptr, int ; res = GdipSetInterpolationMode(varptr(graphics), interpolationMode) ; graphics : GpGraphics* in/out -> "intptr" ; interpolationMode : InterpolationMode -> "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")
procGdipSetInterpolationMode = gdiplus.NewProc("GdipSetInterpolationMode")
)
// graphics (GpGraphics* in/out), interpolationMode (InterpolationMode)
r1, _, err := procGdipSetInterpolationMode.Call(
uintptr(graphics),
uintptr(interpolationMode),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipSetInterpolationMode(
graphics: Pointer; // GpGraphics* in/out
interpolationMode: Integer // InterpolationMode
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipSetInterpolationMode';result := DllCall("gdiplus\GdipSetInterpolationMode"
, "Ptr", graphics ; GpGraphics* in/out
, "Int", interpolationMode ; InterpolationMode
, "Int") ; return: Status●GdipSetInterpolationMode(graphics, interpolationMode) = DLL("gdiplus.dll", "int GdipSetInterpolationMode(void*, int)")
# 呼び出し: GdipSetInterpolationMode(graphics, interpolationMode)
# graphics : GpGraphics* in/out -> "void*"
# interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode(
graphics: [*c]GpGraphics, // GpGraphics* in/out
interpolationMode: i32 // InterpolationMode
) callconv(std.os.windows.WINAPI) i32;proc GdipSetInterpolationMode(
graphics: ptr GpGraphics, # GpGraphics* in/out
interpolationMode: int32 # InterpolationMode
): int32 {.importc: "GdipSetInterpolationMode", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipSetInterpolationMode(
GpGraphics* graphics, // GpGraphics* in/out
int interpolationMode // InterpolationMode
);ccall((:GdipSetInterpolationMode, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpGraphics}, Int32),
graphics, interpolationMode)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# interpolationMode : InterpolationMode -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSetInterpolationMode(
void* graphics,
int32_t interpolationMode);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSetInterpolationMode(graphics, interpolationMode)
-- graphics : GpGraphics* in/out
-- interpolationMode : InterpolationMode
-- 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 GdipSetInterpolationMode = lib.func('__stdcall', 'GdipSetInterpolationMode', 'int32_t', ['void *', 'int32_t']);
// GdipSetInterpolationMode(graphics, interpolationMode)
// graphics : GpGraphics* in/out -> 'void *'
// interpolationMode : InterpolationMode -> '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", {
GdipSetInterpolationMode: { parameters: ["pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipSetInterpolationMode(graphics, interpolationMode)
// graphics : GpGraphics* in/out -> "pointer"
// interpolationMode : InterpolationMode -> "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 GdipSetInterpolationMode(
void* graphics,
int32_t interpolationMode);
C, "gdiplus.dll");
// $ffi->GdipSetInterpolationMode(graphics, interpolationMode);
// graphics : GpGraphics* in/out
// interpolationMode : InterpolationMode
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipSetInterpolationMode(
Pointer graphics, // GpGraphics* in/out
int interpolationMode // InterpolationMode
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipSetInterpolationMode = GdipSetInterpolationMode(
graphics : GpGraphics*, # GpGraphics* in/out
interpolationMode : Int32 # InterpolationMode
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipSetInterpolationModeNative = Int32 Function(Pointer<Void>, Int32);
typedef GdipSetInterpolationModeDart = int Function(Pointer<Void>, int);
final GdipSetInterpolationMode = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipSetInterpolationModeNative, GdipSetInterpolationModeDart>('GdipSetInterpolationMode');
// graphics : GpGraphics* in/out -> Pointer<Void>
// interpolationMode : InterpolationMode -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipSetInterpolationMode(
graphics: Pointer; // GpGraphics* in/out
interpolationMode: Integer // InterpolationMode
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipSetInterpolationMode';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipSetInterpolationMode"
c_GdipSetInterpolationMode :: Ptr () -> Int32 -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- interpolationMode : InterpolationMode -> 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 gdipsetinterpolationmode =
foreign "GdipSetInterpolationMode"
((ptr void) @-> int32_t @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* interpolationMode : InterpolationMode -> 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 ("GdipSetInterpolationMode" gdip-set-interpolation-mode :convention :stdcall) :int32
(graphics :pointer) ; GpGraphics* in/out
(interpolation-mode :int32)) ; InterpolationMode
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipSetInterpolationMode = Win32::API::More->new('gdiplus',
'int GdipSetInterpolationMode(LPVOID graphics, int interpolationMode)');
# my $ret = $GdipSetInterpolationMode->Call($graphics, $interpolationMode);
# graphics : GpGraphics* in/out -> LPVOID
# interpolationMode : InterpolationMode -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。