ホーム › Graphics.GdiPlus › GdipResetLineTransform

GdipResetLineTransform

関数

線形グラデーションの変換行列を単位行列に戻す。

DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipResetLineTransform(
    GpLineGradient* brush
);

パラメーター

名前	型	方向
brush	GpLineGradient*	inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipResetLineTransform(
    GpLineGradient* brush
);

[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipResetLineTransform(
    IntPtr brush   // GpLineGradient* in/out
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipResetLineTransform(
    brush As IntPtr   ' GpLineGradient* in/out
) As Integer
End Function

' brush : GpLineGradient* in/out
Declare PtrSafe Function GdipResetLineTransform Lib "gdiplus" ( _
    ByVal brush 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

GdipResetLineTransform = ctypes.windll.gdiplus.GdipResetLineTransform
GdipResetLineTransform.restype = ctypes.c_int
GdipResetLineTransform.argtypes = [
    ctypes.c_void_p,  # brush : GpLineGradient* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipResetLineTransform = Fiddle::Function.new(
  lib['GdipResetLineTransform'],
  [
    Fiddle::TYPE_VOIDP,  # brush : GpLineGradient* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipResetLineTransform(
        brush: *mut GpLineGradient  // GpLineGradient* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipResetLineTransform(IntPtr brush);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipResetLineTransform' -Namespace Win32 -PassThru
# $api::GdipResetLineTransform(brush)

#uselib "gdiplus.dll"
#func global GdipResetLineTransform "GdipResetLineTransform" sptr
; GdipResetLineTransform varptr(brush)   ; 戻り値は stat
; brush : GpLineGradient* 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 GdipResetLineTransform "GdipResetLineTransform" var
; res = GdipResetLineTransform(brush)
; brush : GpLineGradient* 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。#uselib "gdiplus.dll"
#cfunc global GdipResetLineTransform "GdipResetLineTransform" sptr
; res = GdipResetLineTransform(varptr(brush))
; brush : GpLineGradient* in/out -> "sptr"
; ※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 GdipResetLineTransform(GpLineGradient* brush)
#uselib "gdiplus.dll"
#cfunc global GdipResetLineTransform "GdipResetLineTransform" var
; res = GdipResetLineTransform(brush)
; brush : GpLineGradient* 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。; Status GdipResetLineTransform(GpLineGradient* brush)
#uselib "gdiplus.dll"
#cfunc global GdipResetLineTransform "GdipResetLineTransform" intptr
; res = GdipResetLineTransform(varptr(brush))
; brush : GpLineGradient* in/out -> "intptr"
; ※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")
	procGdipResetLineTransform = gdiplus.NewProc("GdipResetLineTransform")
)

// brush (GpLineGradient* in/out)
r1, _, err := procGdipResetLineTransform.Call(
	uintptr(brush),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipResetLineTransform(
  brush: Pointer   // GpLineGradient* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipResetLineTransform';

result := DllCall("gdiplus\GdipResetLineTransform"
    , "Ptr", brush   ; GpLineGradient* in/out
    , "Int")   ; return: Status

●GdipResetLineTransform(brush) = DLL("gdiplus.dll", "int GdipResetLineTransform(void*)")
# 呼び出し: GdipResetLineTransform(brush)
# brush : GpLineGradient* 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)。