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GdipInvertMatrix

関数
変換行列を逆行列に変換する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

// gdiplus.dll
#include <windows.h>

Status GdipInvertMatrix(
    Matrix* matrix
);

パラメーター

名前方向
matrixMatrix*inout

戻り値の型: Status

各言語での呼び出し定義

// gdiplus.dll
#include <windows.h>

Status GdipInvertMatrix(
    Matrix* matrix
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipInvertMatrix(
    ref IntPtr matrix   // Matrix* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipInvertMatrix(
    ByRef matrix As IntPtr   ' Matrix* in/out
) As Integer
End Function
' matrix : Matrix* in/out
Declare PtrSafe Function GdipInvertMatrix Lib "gdiplus" ( _
    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

GdipInvertMatrix = ctypes.windll.gdiplus.GdipInvertMatrix
GdipInvertMatrix.restype = ctypes.c_int
GdipInvertMatrix.argtypes = [
    ctypes.c_void_p,  # matrix : Matrix* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipInvertMatrix = Fiddle::Function.new(
  lib['GdipInvertMatrix'],
  [
    Fiddle::TYPE_VOIDP,  # matrix : Matrix* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipInvertMatrix(
        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 GdipInvertMatrix(ref IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipInvertMatrix' -Namespace Win32 -PassThru
# $api::GdipInvertMatrix(matrix)
#uselib "gdiplus.dll"
#func global GdipInvertMatrix "GdipInvertMatrix" sptr
; GdipInvertMatrix matrix   ; 戻り値は stat
; 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。
#uselib "gdiplus.dll"
#cfunc global GdipInvertMatrix "GdipInvertMatrix" int
; res = GdipInvertMatrix(matrix)
; matrix : Matrix* in/out -> "int"
; Status GdipInvertMatrix(Matrix* matrix)
#uselib "gdiplus.dll"
#cfunc global GdipInvertMatrix "GdipInvertMatrix" int
; res = GdipInvertMatrix(matrix)
; matrix : Matrix* in/out -> "int"
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipInvertMatrix = gdiplus.NewProc("GdipInvertMatrix")
)

// matrix (Matrix* in/out)
r1, _, err := procGdipInvertMatrix.Call(
	uintptr(matrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipInvertMatrix(
  matrix: Pointer   // Matrix* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipInvertMatrix';
result := DllCall("gdiplus\GdipInvertMatrix"
    , "Ptr", matrix   ; Matrix* in/out
    , "Int")   ; return: Status
●GdipInvertMatrix(matrix) = DLL("gdiplus.dll", "int GdipInvertMatrix(void*)")
# 呼び出し: GdipInvertMatrix(matrix)
# 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)。