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ホームGraphics.GdiPlus › GdipCreateMatrix3I

GdipCreateMatrix3I

関数
整数座標の矩形と平行四辺形から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 GdipCreateMatrix3I(
    const Rect* rect,
    const Point* dstplg,
    Matrix** matrix
);

パラメーター

名前方向
rectRect*in
dstplgPoint*in
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 GdipCreateMatrix3I(
    const Rect* rect,
    const Point* dstplg,
    Matrix** matrix
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateMatrix3I(
    IntPtr rect,   // Rect*
    IntPtr dstplg,   // Point*
    IntPtr matrix   // Matrix** in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateMatrix3I(
    rect As IntPtr,   ' Rect*
    dstplg As IntPtr,   ' Point*
    matrix As IntPtr   ' Matrix** in/out
) As Integer
End Function
' rect : Rect*
' dstplg : Point*
' matrix : Matrix** in/out
Declare PtrSafe Function GdipCreateMatrix3I 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

GdipCreateMatrix3I = ctypes.windll.gdiplus.GdipCreateMatrix3I
GdipCreateMatrix3I.restype = ctypes.c_int
GdipCreateMatrix3I.argtypes = [
    ctypes.c_void_p,  # rect : Rect*
    ctypes.c_void_p,  # dstplg : Point*
    ctypes.c_void_p,  # matrix : Matrix** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateMatrix3I = Fiddle::Function.new(
  lib['GdipCreateMatrix3I'],
  [
    Fiddle::TYPE_VOIDP,  # rect : Rect*
    Fiddle::TYPE_VOIDP,  # dstplg : Point*
    Fiddle::TYPE_VOIDP,  # matrix : Matrix** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateMatrix3I(
        rect: *const Rect,  // Rect*
        dstplg: *const Point,  // Point*
        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 GdipCreateMatrix3I(IntPtr rect, IntPtr dstplg, IntPtr matrix);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateMatrix3I' -Namespace Win32 -PassThru
# $api::GdipCreateMatrix3I(rect, dstplg, matrix)
#uselib "gdiplus.dll"
#func global GdipCreateMatrix3I "GdipCreateMatrix3I" sptr, sptr, sptr
; GdipCreateMatrix3I varptr(rect), varptr(dstplg), matrix   ; 戻り値は stat
; rect : Rect* -> "sptr"
; dstplg : Point* -> "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 GdipCreateMatrix3I "GdipCreateMatrix3I" var, var, int
; res = GdipCreateMatrix3I(rect, dstplg, matrix)
; rect : Rect* -> "var"
; dstplg : Point* -> "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。
出力引数:
; Status GdipCreateMatrix3I(Rect* rect, Point* dstplg, Matrix** matrix)
#uselib "gdiplus.dll"
#cfunc global GdipCreateMatrix3I "GdipCreateMatrix3I" var, var, int
; res = GdipCreateMatrix3I(rect, dstplg, matrix)
; rect : Rect* -> "var"
; dstplg : Point* -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreateMatrix3I = gdiplus.NewProc("GdipCreateMatrix3I")
)

// rect (Rect*), dstplg (Point*), matrix (Matrix** in/out)
r1, _, err := procGdipCreateMatrix3I.Call(
	uintptr(rect),
	uintptr(dstplg),
	uintptr(matrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipCreateMatrix3I(
  rect: Pointer;   // Rect*
  dstplg: Pointer;   // Point*
  matrix: Pointer   // Matrix** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateMatrix3I';
result := DllCall("gdiplus\GdipCreateMatrix3I"
    , "Ptr", rect   ; Rect*
    , "Ptr", dstplg   ; Point*
    , "Ptr", matrix   ; Matrix** in/out
    , "Int")   ; return: Status
●GdipCreateMatrix3I(rect, dstplg, matrix) = DLL("gdiplus.dll", "int GdipCreateMatrix3I(void*, void*, void*)")
# 呼び出し: GdipCreateMatrix3I(rect, dstplg, matrix)
# rect : Rect* -> "void*"
# dstplg : Point* -> "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)。