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GdipGetWorldTransform
関数Graphicsのワールド変換行列を取得する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipGetWorldTransform(
GpGraphics* graphics,
Matrix* matrix
);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。 |
| matrix | Matrix* | inout | 現在のワールド変換行列を受け取るMatrixオブジェクトへのポインタ。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipGetWorldTransform(
GpGraphics* graphics,
Matrix* matrix
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetWorldTransform(
IntPtr graphics, // GpGraphics* in/out
ref IntPtr matrix // Matrix* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetWorldTransform(
graphics As IntPtr, ' GpGraphics* in/out
ByRef matrix As IntPtr ' Matrix* in/out
) As Integer
End Function' graphics : GpGraphics* in/out
' matrix : Matrix* in/out
Declare PtrSafe Function GdipGetWorldTransform Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByRef matrix 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
GdipGetWorldTransform = ctypes.windll.gdiplus.GdipGetWorldTransform
GdipGetWorldTransform.restype = ctypes.c_int
GdipGetWorldTransform.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_void_p, # matrix : Matrix* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipGetWorldTransform = Fiddle::Function.new(
lib['GdipGetWorldTransform'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # matrix : Matrix* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipGetWorldTransform(
graphics: *mut GpGraphics, // GpGraphics* in/out
matrix: *mut isize // Matrix* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetWorldTransform(IntPtr graphics, ref IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetWorldTransform' -Namespace Win32 -PassThru
# $api::GdipGetWorldTransform(graphics, matrix)#uselib "gdiplus.dll"
#func global GdipGetWorldTransform "GdipGetWorldTransform" sptr, sptr
; GdipGetWorldTransform varptr(graphics), varptr(matrix) ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; matrix : Matrix* 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 GdipGetWorldTransform "GdipGetWorldTransform" var, var ; res = GdipGetWorldTransform(graphics, matrix) ; graphics : GpGraphics* in/out -> "var" ; matrix : Matrix* 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 GdipGetWorldTransform "GdipGetWorldTransform" sptr, sptr ; res = GdipGetWorldTransform(varptr(graphics), varptr(matrix)) ; graphics : GpGraphics* in/out -> "sptr" ; matrix : Matrix* 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 GdipGetWorldTransform(GpGraphics* graphics, Matrix* matrix) #uselib "gdiplus.dll" #cfunc global GdipGetWorldTransform "GdipGetWorldTransform" var, var ; res = GdipGetWorldTransform(graphics, matrix) ; graphics : GpGraphics* in/out -> "var" ; matrix : Matrix* 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 GdipGetWorldTransform(GpGraphics* graphics, Matrix* matrix) #uselib "gdiplus.dll" #cfunc global GdipGetWorldTransform "GdipGetWorldTransform" intptr, intptr ; res = GdipGetWorldTransform(varptr(graphics), varptr(matrix)) ; graphics : GpGraphics* in/out -> "intptr" ; matrix : Matrix* 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")
procGdipGetWorldTransform = gdiplus.NewProc("GdipGetWorldTransform")
)
// graphics (GpGraphics* in/out), matrix (Matrix* in/out)
r1, _, err := procGdipGetWorldTransform.Call(
uintptr(graphics),
uintptr(matrix),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipGetWorldTransform(
graphics: Pointer; // GpGraphics* in/out
matrix: Pointer // Matrix* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetWorldTransform';result := DllCall("gdiplus\GdipGetWorldTransform"
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", matrix ; Matrix* in/out
, "Int") ; return: Status●GdipGetWorldTransform(graphics, matrix) = DLL("gdiplus.dll", "int GdipGetWorldTransform(void*, void*)")
# 呼び出し: GdipGetWorldTransform(graphics, matrix)
# graphics : GpGraphics* in/out -> "void*"
# matrix : Matrix* 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 GdipGetWorldTransform(
graphics: [*c]GpGraphics, // GpGraphics* in/out
matrix: [*c]isize // Matrix* in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipGetWorldTransform(
graphics: ptr GpGraphics, # GpGraphics* in/out
matrix: ptr int # Matrix* in/out
): int32 {.importc: "GdipGetWorldTransform", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipGetWorldTransform(
GpGraphics* graphics, // GpGraphics* in/out
ptrdiff_t* matrix // Matrix* in/out
);ccall((:GdipGetWorldTransform, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpGraphics}, Ptr{Int}),
graphics, matrix)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# matrix : Matrix* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetWorldTransform(
void* graphics,
intptr_t* matrix);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetWorldTransform(graphics, matrix)
-- graphics : GpGraphics* in/out
-- matrix : Matrix* 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 GdipGetWorldTransform = lib.func('__stdcall', 'GdipGetWorldTransform', 'int32_t', ['void *', 'intptr_t *']);
// GdipGetWorldTransform(graphics, matrix)
// graphics : GpGraphics* in/out -> 'void *'
// matrix : Matrix* in/out -> 'intptr_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", {
GdipGetWorldTransform: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetWorldTransform(graphics, matrix)
// graphics : GpGraphics* in/out -> "pointer"
// matrix : Matrix* 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 GdipGetWorldTransform(
void* graphics,
intptr_t* matrix);
C, "gdiplus.dll");
// $ffi->GdipGetWorldTransform(graphics, matrix);
// graphics : GpGraphics* in/out
// matrix : Matrix* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipGetWorldTransform(
Pointer graphics, // GpGraphics* in/out
LongByReference matrix // Matrix* in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipGetWorldTransform = GdipGetWorldTransform(
graphics : GpGraphics*, # GpGraphics* in/out
matrix : LibC::SSizeT* # Matrix* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipGetWorldTransformNative = Int32 Function(Pointer<Void>, Pointer<IntPtr>);
typedef GdipGetWorldTransformDart = int Function(Pointer<Void>, Pointer<IntPtr>);
final GdipGetWorldTransform = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipGetWorldTransformNative, GdipGetWorldTransformDart>('GdipGetWorldTransform');
// graphics : GpGraphics* in/out -> Pointer<Void>
// matrix : Matrix* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipGetWorldTransform(
graphics: Pointer; // GpGraphics* in/out
matrix: Pointer // Matrix* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetWorldTransform';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipGetWorldTransform"
c_GdipGetWorldTransform :: Ptr () -> Ptr CIntPtr -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- matrix : Matrix* in/out -> Ptr CIntPtr
-- 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 gdipgetworldtransform =
foreign "GdipGetWorldTransform"
((ptr void) @-> (ptr intptr_t) @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* matrix : Matrix* in/out -> (ptr intptr_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 ("GdipGetWorldTransform" gdip-get-world-transform :convention :stdcall) :int32
(graphics :pointer) ; GpGraphics* in/out
(matrix :pointer)) ; Matrix* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipGetWorldTransform = Win32::API::More->new('gdiplus',
'int GdipGetWorldTransform(LPVOID graphics, LPVOID matrix)');
# my $ret = $GdipGetWorldTransform->Call($graphics, $matrix);
# graphics : GpGraphics* in/out -> LPVOID
# matrix : Matrix* 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。関連項目
使用する型