Win32 API 日本語リファレンス
ホームGraphics.GdiPlus › GdipGetRenderingOrigin

GdipGetRenderingOrigin

関数
Graphicsのレンダリング原点を取得する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipGetRenderingOrigin(
    GpGraphics* graphics,
    INT* x,
    INT* y
);

パラメーター

名前方向
graphicsGpGraphics*inout
xINT*inout
yINT*inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipGetRenderingOrigin(
    GpGraphics* graphics,
    INT* x,
    INT* y
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetRenderingOrigin(
    IntPtr graphics,   // GpGraphics* in/out
    ref int x,   // INT* in/out
    ref int y   // INT* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetRenderingOrigin(
    graphics As IntPtr,   ' GpGraphics* in/out
    ByRef x As Integer,   ' INT* in/out
    ByRef y As Integer   ' INT* in/out
) As Integer
End Function
' graphics : GpGraphics* in/out
' x : INT* in/out
' y : INT* in/out
Declare PtrSafe Function GdipGetRenderingOrigin Lib "gdiplus" ( _
    ByVal graphics As LongPtr, _
    ByRef x As Long, _
    ByRef y 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

GdipGetRenderingOrigin = ctypes.windll.gdiplus.GdipGetRenderingOrigin
GdipGetRenderingOrigin.restype = ctypes.c_int
GdipGetRenderingOrigin.argtypes = [
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.POINTER(ctypes.c_int),  # x : INT* in/out
    ctypes.POINTER(ctypes.c_int),  # y : INT* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetRenderingOrigin = Fiddle::Function.new(
  lib['GdipGetRenderingOrigin'],
  [
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # x : INT* in/out
    Fiddle::TYPE_VOIDP,  # y : INT* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetRenderingOrigin(
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        x: *mut i32,  // INT* in/out
        y: *mut i32  // INT* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetRenderingOrigin(IntPtr graphics, ref int x, ref int y);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetRenderingOrigin' -Namespace Win32 -PassThru
# $api::GdipGetRenderingOrigin(graphics, x, y)
#uselib "gdiplus.dll"
#func global GdipGetRenderingOrigin "GdipGetRenderingOrigin" sptr, sptr, sptr
; GdipGetRenderingOrigin varptr(graphics), varptr(x), varptr(y)   ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; x : INT* in/out -> "sptr"
; y : INT* 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 GdipGetRenderingOrigin "GdipGetRenderingOrigin" var, var, var
; res = GdipGetRenderingOrigin(graphics, x, y)
; graphics : GpGraphics* in/out -> "var"
; x : INT* in/out -> "var"
; y : INT* in/out -> "var"
; ※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 GdipGetRenderingOrigin(GpGraphics* graphics, INT* x, INT* y)
#uselib "gdiplus.dll"
#cfunc global GdipGetRenderingOrigin "GdipGetRenderingOrigin" var, var, var
; res = GdipGetRenderingOrigin(graphics, x, y)
; graphics : GpGraphics* in/out -> "var"
; x : INT* in/out -> "var"
; y : INT* in/out -> "var"
; ※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")
	procGdipGetRenderingOrigin = gdiplus.NewProc("GdipGetRenderingOrigin")
)

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