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GdipCreateMatrix3
関数矩形と平行四辺形の対応から変換行列を作成する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipCreateMatrix3(
const RectF* rect,
const PointF* dstplg,
Matrix** matrix
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| rect | RectF* | in |
| dstplg | PointF* | 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 GdipCreateMatrix3(
const RectF* rect,
const PointF* dstplg,
Matrix** matrix
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateMatrix3(
IntPtr rect, // RectF*
IntPtr dstplg, // PointF*
IntPtr matrix // Matrix** in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateMatrix3(
rect As IntPtr, ' RectF*
dstplg As IntPtr, ' PointF*
matrix As IntPtr ' Matrix** in/out
) As Integer
End Function' rect : RectF*
' dstplg : PointF*
' matrix : Matrix** in/out
Declare PtrSafe Function GdipCreateMatrix3 Lib "gdiplus" ( _
ByVal rect As LongPtr, _
ByVal dstplg As LongPtr, _
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
GdipCreateMatrix3 = ctypes.windll.gdiplus.GdipCreateMatrix3
GdipCreateMatrix3.restype = ctypes.c_int
GdipCreateMatrix3.argtypes = [
ctypes.c_void_p, # rect : RectF*
ctypes.c_void_p, # dstplg : PointF*
ctypes.c_void_p, # matrix : Matrix** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateMatrix3 = Fiddle::Function.new(
lib['GdipCreateMatrix3'],
[
Fiddle::TYPE_VOIDP, # rect : RectF*
Fiddle::TYPE_VOIDP, # dstplg : PointF*
Fiddle::TYPE_VOIDP, # matrix : Matrix** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateMatrix3(
rect: *const RectF, // RectF*
dstplg: *const PointF, // PointF*
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 GdipCreateMatrix3(IntPtr rect, IntPtr dstplg, IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateMatrix3' -Namespace Win32 -PassThru
# $api::GdipCreateMatrix3(rect, dstplg, matrix)#uselib "gdiplus.dll"
#func global GdipCreateMatrix3 "GdipCreateMatrix3" sptr, sptr, sptr
; GdipCreateMatrix3 varptr(rect), varptr(dstplg), matrix ; 戻り値は stat
; rect : RectF* -> "sptr"
; dstplg : PointF* -> "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 GdipCreateMatrix3 "GdipCreateMatrix3" var, var, int ; res = GdipCreateMatrix3(rect, dstplg, matrix) ; rect : RectF* -> "var" ; dstplg : PointF* -> "var" ; matrix : Matrix** in/out -> "int" ; ※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 GdipCreateMatrix3 "GdipCreateMatrix3" sptr, sptr, int ; res = GdipCreateMatrix3(varptr(rect), varptr(dstplg), matrix) ; rect : RectF* -> "sptr" ; dstplg : PointF* -> "sptr" ; matrix : Matrix** in/out -> "int" ; ※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 GdipCreateMatrix3(RectF* rect, PointF* dstplg, Matrix** matrix) #uselib "gdiplus.dll" #cfunc global GdipCreateMatrix3 "GdipCreateMatrix3" var, var, int ; res = GdipCreateMatrix3(rect, dstplg, matrix) ; rect : RectF* -> "var" ; dstplg : PointF* -> "var" ; matrix : Matrix** in/out -> "int" ; ※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 GdipCreateMatrix3(RectF* rect, PointF* dstplg, Matrix** matrix) #uselib "gdiplus.dll" #cfunc global GdipCreateMatrix3 "GdipCreateMatrix3" intptr, intptr, int ; res = GdipCreateMatrix3(varptr(rect), varptr(dstplg), matrix) ; rect : RectF* -> "intptr" ; dstplg : PointF* -> "intptr" ; matrix : Matrix** in/out -> "int" ; ※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")
procGdipCreateMatrix3 = gdiplus.NewProc("GdipCreateMatrix3")
)
// rect (RectF*), dstplg (PointF*), matrix (Matrix** in/out)
r1, _, err := procGdipCreateMatrix3.Call(
uintptr(rect),
uintptr(dstplg),
uintptr(matrix),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipCreateMatrix3(
rect: Pointer; // RectF*
dstplg: Pointer; // PointF*
matrix: Pointer // Matrix** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateMatrix3';result := DllCall("gdiplus\GdipCreateMatrix3"
, "Ptr", rect ; RectF*
, "Ptr", dstplg ; PointF*
, "Ptr", matrix ; Matrix** in/out
, "Int") ; return: Status●GdipCreateMatrix3(rect, dstplg, matrix) = DLL("gdiplus.dll", "int GdipCreateMatrix3(void*, void*, void*)")
# 呼び出し: GdipCreateMatrix3(rect, dstplg, matrix)
# rect : RectF* -> "void*"
# dstplg : PointF* -> "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)。