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GdipTranslateMatrix

関数
変換行列に平行移動を適用する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipTranslateMatrix(
    Matrix* matrix,
    FLOAT offsetX,
    FLOAT offsetY,
    MatrixOrder order
);

パラメーター

名前方向
matrixMatrix*inout
offsetXFLOATin
offsetYFLOATin
orderMatrixOrderin

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipTranslateMatrix(
    Matrix* matrix,
    FLOAT offsetX,
    FLOAT offsetY,
    MatrixOrder order
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipTranslateMatrix(
    ref IntPtr matrix,   // Matrix* in/out
    float offsetX,   // FLOAT
    float offsetY,   // FLOAT
    int order   // MatrixOrder
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipTranslateMatrix(
    ByRef matrix As IntPtr,   ' Matrix* in/out
    offsetX As Single,   ' FLOAT
    offsetY As Single,   ' FLOAT
    order As Integer   ' MatrixOrder
) As Integer
End Function
' matrix : Matrix* in/out
' offsetX : FLOAT
' offsetY : FLOAT
' order : MatrixOrder
Declare PtrSafe Function GdipTranslateMatrix Lib "gdiplus" ( _
    ByRef matrix As LongPtr, _
    ByVal offsetX As Single, _
    ByVal offsetY As Single, _
    ByVal order 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

GdipTranslateMatrix = ctypes.windll.gdiplus.GdipTranslateMatrix
GdipTranslateMatrix.restype = ctypes.c_int
GdipTranslateMatrix.argtypes = [
    ctypes.c_void_p,  # matrix : Matrix* in/out
    ctypes.c_float,  # offsetX : FLOAT
    ctypes.c_float,  # offsetY : FLOAT
    ctypes.c_int,  # order : MatrixOrder
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipTranslateMatrix = Fiddle::Function.new(
  lib['GdipTranslateMatrix'],
  [
    Fiddle::TYPE_VOIDP,  # matrix : Matrix* in/out
    Fiddle::TYPE_FLOAT,  # offsetX : FLOAT
    Fiddle::TYPE_FLOAT,  # offsetY : FLOAT
    Fiddle::TYPE_INT,  # order : MatrixOrder
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipTranslateMatrix(
        matrix: *mut isize,  // Matrix* in/out
        offsetX: f32,  // FLOAT
        offsetY: f32,  // FLOAT
        order: i32  // MatrixOrder
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipTranslateMatrix(ref IntPtr matrix, float offsetX, float offsetY, int order);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipTranslateMatrix' -Namespace Win32 -PassThru
# $api::GdipTranslateMatrix(matrix, offsetX, offsetY, order)
#uselib "gdiplus.dll"
#func global GdipTranslateMatrix "GdipTranslateMatrix" sptr, float, float, sptr
; GdipTranslateMatrix matrix, offsetX, offsetY, order   ; 戻り値は stat
; matrix : Matrix* in/out -> "sptr"
; offsetX : FLOAT -> "float"
; offsetY : FLOAT -> "float"
; order : MatrixOrder -> "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 GdipTranslateMatrix "GdipTranslateMatrix" int, float, float, int
; res = GdipTranslateMatrix(matrix, offsetX, offsetY, order)
; matrix : Matrix* in/out -> "int"
; offsetX : FLOAT -> "float"
; offsetY : FLOAT -> "float"
; order : MatrixOrder -> "int"
; Status GdipTranslateMatrix(Matrix* matrix, FLOAT offsetX, FLOAT offsetY, MatrixOrder order)
#uselib "gdiplus.dll"
#cfunc global GdipTranslateMatrix "GdipTranslateMatrix" int, float, float, int
; res = GdipTranslateMatrix(matrix, offsetX, offsetY, order)
; matrix : Matrix* in/out -> "int"
; offsetX : FLOAT -> "float"
; offsetY : FLOAT -> "float"
; order : MatrixOrder -> "int"
import (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipTranslateMatrix = gdiplus.NewProc("GdipTranslateMatrix")
)

// matrix (Matrix* in/out), offsetX (FLOAT), offsetY (FLOAT), order (MatrixOrder)
r1, _, err := procGdipTranslateMatrix.Call(
	uintptr(matrix),
	uintptr(math.Float32bits(offsetX)),
	uintptr(math.Float32bits(offsetY)),
	uintptr(order),
)
_ = 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 GdipTranslateMatrix(
  matrix: Pointer;   // Matrix* in/out
  offsetX: Single;   // FLOAT
  offsetY: Single;   // FLOAT
  order: Integer   // MatrixOrder
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipTranslateMatrix';
result := DllCall("gdiplus\GdipTranslateMatrix"
    , "Ptr", matrix   ; Matrix* in/out
    , "Float", offsetX   ; FLOAT
    , "Float", offsetY   ; FLOAT
    , "Int", order   ; MatrixOrder
    , "Int")   ; return: Status
●GdipTranslateMatrix(matrix, offsetX, offsetY, order) = DLL("gdiplus.dll", "int GdipTranslateMatrix(void*, float, float, int)")
# 呼び出し: GdipTranslateMatrix(matrix, offsetX, offsetY, order)
# matrix : Matrix* in/out -> "void*"
# offsetX : FLOAT -> "float"
# offsetY : FLOAT -> "float"
# order : MatrixOrder -> "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)。