ホーム › Graphics.GdiPlus › GdipCreateMatrix2

GdipCreateMatrix2

関数

6つの要素値を指定して変換行列を作成する。

DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipCreateMatrix2(
    FLOAT m11,
    FLOAT m12,
    FLOAT m21,
    FLOAT m22,
    FLOAT dx,
    FLOAT dy,
    Matrix** matrix
);

パラメーター

名前	型	方向
m11	FLOAT	in
m12	FLOAT	in
m21	FLOAT	in
m22	FLOAT	in
dx	FLOAT	in
dy	FLOAT	in
matrix	Matrix**	inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipCreateMatrix2(
    FLOAT m11,
    FLOAT m12,
    FLOAT m21,
    FLOAT m22,
    FLOAT dx,
    FLOAT dy,
    Matrix** matrix
);

[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateMatrix2(
    float m11,   // FLOAT
    float m12,   // FLOAT
    float m21,   // FLOAT
    float m22,   // FLOAT
    float dx,   // FLOAT
    float dy,   // FLOAT
    IntPtr matrix   // Matrix** in/out
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateMatrix2(
    m11 As Single,   ' FLOAT
    m12 As Single,   ' FLOAT
    m21 As Single,   ' FLOAT
    m22 As Single,   ' FLOAT
    dx As Single,   ' FLOAT
    dy As Single,   ' FLOAT
    matrix As IntPtr   ' Matrix** in/out
) As Integer
End Function

' m11 : FLOAT
' m12 : FLOAT
' m21 : FLOAT
' m22 : FLOAT
' dx : FLOAT
' dy : FLOAT
' matrix : Matrix** in/out
Declare PtrSafe Function GdipCreateMatrix2 Lib "gdiplus" ( _
    ByVal m11 As Single, _
    ByVal m12 As Single, _
    ByVal m21 As Single, _
    ByVal m22 As Single, _
    ByVal dx As Single, _
    ByVal dy As Single, _
    ByVal 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

GdipCreateMatrix2 = ctypes.windll.gdiplus.GdipCreateMatrix2
GdipCreateMatrix2.restype = ctypes.c_int
GdipCreateMatrix2.argtypes = [
    ctypes.c_float,  # m11 : FLOAT
    ctypes.c_float,  # m12 : FLOAT
    ctypes.c_float,  # m21 : FLOAT
    ctypes.c_float,  # m22 : FLOAT
    ctypes.c_float,  # dx : FLOAT
    ctypes.c_float,  # dy : FLOAT
    ctypes.c_void_p,  # matrix : Matrix** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateMatrix2 = Fiddle::Function.new(
  lib['GdipCreateMatrix2'],
  [
    Fiddle::TYPE_FLOAT,  # m11 : FLOAT
    Fiddle::TYPE_FLOAT,  # m12 : FLOAT
    Fiddle::TYPE_FLOAT,  # m21 : FLOAT
    Fiddle::TYPE_FLOAT,  # m22 : FLOAT
    Fiddle::TYPE_FLOAT,  # dx : FLOAT
    Fiddle::TYPE_FLOAT,  # dy : FLOAT
    Fiddle::TYPE_VOIDP,  # matrix : Matrix** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateMatrix2(
        m11: f32,  // FLOAT
        m12: f32,  // FLOAT
        m21: f32,  // FLOAT
        m22: f32,  // FLOAT
        dx: f32,  // FLOAT
        dy: f32,  // FLOAT
        matrix: *mut *mut isize  // Matrix** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateMatrix2(float m11, float m12, float m21, float m22, float dx, float dy, IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateMatrix2' -Namespace Win32 -PassThru
# $api::GdipCreateMatrix2(m11, m12, m21, m22, dx, dy, matrix)

#uselib "gdiplus.dll"
#func global GdipCreateMatrix2 "GdipCreateMatrix2" float, float, float, float, float, float, sptr
; GdipCreateMatrix2 m11, m12, m21, m22, dx, dy, matrix   ; 戻り値は stat
; m11 : FLOAT -> "float"
; m12 : FLOAT -> "float"
; m21 : FLOAT -> "float"
; m22 : FLOAT -> "float"
; dx : FLOAT -> "float"
; dy : FLOAT -> "float"
; 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 GdipCreateMatrix2 "GdipCreateMatrix2" float, float, float, float, float, float, int
; res = GdipCreateMatrix2(m11, m12, m21, m22, dx, dy, matrix)
; m11 : FLOAT -> "float"
; m12 : FLOAT -> "float"
; m21 : FLOAT -> "float"
; m22 : FLOAT -> "float"
; dx : FLOAT -> "float"
; dy : FLOAT -> "float"
; matrix : Matrix** in/out -> "int"

; Status GdipCreateMatrix2(FLOAT m11, FLOAT m12, FLOAT m21, FLOAT m22, FLOAT dx, FLOAT dy, Matrix** matrix)
#uselib "gdiplus.dll"
#cfunc global GdipCreateMatrix2 "GdipCreateMatrix2" float, float, float, float, float, float, int
; res = GdipCreateMatrix2(m11, m12, m21, m22, dx, dy, matrix)
; m11 : FLOAT -> "float"
; m12 : FLOAT -> "float"
; m21 : FLOAT -> "float"
; m22 : FLOAT -> "float"
; dx : FLOAT -> "float"
; dy : FLOAT -> "float"
; matrix : Matrix** in/out -> "int"

import (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreateMatrix2 = gdiplus.NewProc("GdipCreateMatrix2")
)

// m11 (FLOAT), m12 (FLOAT), m21 (FLOAT), m22 (FLOAT), dx (FLOAT), dy (FLOAT), matrix (Matrix** in/out)
r1, _, err := procGdipCreateMatrix2.Call(
	uintptr(math.Float32bits(m11)),
	uintptr(math.Float32bits(m12)),
	uintptr(math.Float32bits(m21)),
	uintptr(math.Float32bits(m22)),
	uintptr(math.Float32bits(dx)),
	uintptr(math.Float32bits(dy)),
	uintptr(matrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

function GdipCreateMatrix2(
  m11: Single;   // FLOAT
  m12: Single;   // FLOAT
  m21: Single;   // FLOAT
  m22: Single;   // FLOAT
  dx: Single;   // FLOAT
  dy: Single;   // FLOAT
  matrix: Pointer   // Matrix** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateMatrix2';

result := DllCall("gdiplus\GdipCreateMatrix2"
    , "Float", m11   ; FLOAT
    , "Float", m12   ; FLOAT
    , "Float", m21   ; FLOAT
    , "Float", m22   ; FLOAT
    , "Float", dx   ; FLOAT
    , "Float", dy   ; FLOAT
    , "Ptr", matrix   ; Matrix** in/out
    , "Int")   ; return: Status

●GdipCreateMatrix2(m11, m12, m21, m22, dx, dy, matrix) = DLL("gdiplus.dll", "int GdipCreateMatrix2(float, float, float, float, float, float, void*)")
# 呼び出し: GdipCreateMatrix2(m11, m12, m21, m22, dx, dy, matrix)
# m11 : FLOAT -> "float"
# m12 : FLOAT -> "float"
# m21 : FLOAT -> "float"
# m22 : FLOAT -> "float"
# dx : FLOAT -> "float"
# dy : FLOAT -> "float"
# 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)。