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