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GdipIsMatrixInvertible
関数変換行列が逆行列を持てるかどうかを判定する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipIsMatrixInvertible(
const Matrix* matrix,
BOOL* result
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| matrix | Matrix* | in |
| result | BOOL* | inout |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipIsMatrixInvertible(
const Matrix* matrix,
BOOL* result
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipIsMatrixInvertible(
ref IntPtr matrix, // Matrix*
ref int result // BOOL* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipIsMatrixInvertible(
ByRef matrix As IntPtr, ' Matrix*
ByRef result As Integer ' BOOL* in/out
) As Integer
End Function' matrix : Matrix*
' result : BOOL* in/out
Declare PtrSafe Function GdipIsMatrixInvertible Lib "gdiplus" ( _
ByRef matrix As LongPtr, _
ByRef result 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
GdipIsMatrixInvertible = ctypes.windll.gdiplus.GdipIsMatrixInvertible
GdipIsMatrixInvertible.restype = ctypes.c_int
GdipIsMatrixInvertible.argtypes = [
ctypes.c_void_p, # matrix : Matrix*
ctypes.c_void_p, # result : BOOL* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipIsMatrixInvertible = Fiddle::Function.new(
lib['GdipIsMatrixInvertible'],
[
Fiddle::TYPE_VOIDP, # matrix : Matrix*
Fiddle::TYPE_VOIDP, # result : BOOL* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipIsMatrixInvertible(
matrix: *const isize, // Matrix*
result: *mut i32 // BOOL* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipIsMatrixInvertible(ref IntPtr matrix, ref int result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipIsMatrixInvertible' -Namespace Win32 -PassThru
# $api::GdipIsMatrixInvertible(matrix, result)#uselib "gdiplus.dll"
#func global GdipIsMatrixInvertible "GdipIsMatrixInvertible" sptr, sptr
; GdipIsMatrixInvertible matrix, result ; 戻り値は stat
; matrix : Matrix* -> "sptr"
; result : BOOL* 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。#uselib "gdiplus.dll"
#cfunc global GdipIsMatrixInvertible "GdipIsMatrixInvertible" int, int
; res = GdipIsMatrixInvertible(matrix, result)
; matrix : Matrix* -> "int"
; result : BOOL* in/out -> "int"; Status GdipIsMatrixInvertible(Matrix* matrix, BOOL* result)
#uselib "gdiplus.dll"
#cfunc global GdipIsMatrixInvertible "GdipIsMatrixInvertible" int, int
; res = GdipIsMatrixInvertible(matrix, result)
; matrix : Matrix* -> "int"
; result : BOOL* in/out -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
procGdipIsMatrixInvertible = gdiplus.NewProc("GdipIsMatrixInvertible")
)
// matrix (Matrix*), result (BOOL* in/out)
r1, _, err := procGdipIsMatrixInvertible.Call(
uintptr(matrix),
uintptr(result),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipIsMatrixInvertible(
matrix: Pointer; // Matrix*
result: Pointer // BOOL* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipIsMatrixInvertible';result := DllCall("gdiplus\GdipIsMatrixInvertible"
, "Ptr", matrix ; Matrix*
, "Ptr", result ; BOOL* in/out
, "Int") ; return: Status●GdipIsMatrixInvertible(matrix, result) = DLL("gdiplus.dll", "int GdipIsMatrixInvertible(void*, void*)")
# 呼び出し: GdipIsMatrixInvertible(matrix, result)
# matrix : Matrix* -> "void*"
# result : BOOL* 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)。