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GdipSetPathGradientTransform

関数
パスグラデーションブラシの変換行列を設定する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipSetPathGradientTransform(
    GpPathGradient* brush,
    Matrix* matrix
);

パラメーター

名前方向説明
brushGpPathGradient*inout対象のパスグラデーションブラシへのポインタ。
matrixMatrix*inout設定するワールド変換行列を表すMatrixへのポインタ。

戻り値の型: Status

各言語での呼び出し定義

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

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

GdipSetPathGradientTransform = ctypes.windll.gdiplus.GdipSetPathGradientTransform
GdipSetPathGradientTransform.restype = ctypes.c_int
GdipSetPathGradientTransform.argtypes = [
    ctypes.c_void_p,  # brush : GpPathGradient* in/out
    ctypes.c_void_p,  # matrix : Matrix* in/out
]
require 'fiddle'
require 'fiddle/import'

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

// brush (GpPathGradient* in/out), matrix (Matrix* in/out)
r1, _, err := procGdipSetPathGradientTransform.Call(
	uintptr(brush),
	uintptr(matrix),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipSetPathGradientTransform(
  brush: Pointer;   // GpPathGradient* in/out
  matrix: Pointer   // Matrix* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetPathGradientTransform';
result := DllCall("gdiplus\GdipSetPathGradientTransform"
    , "Ptr", brush   ; GpPathGradient* in/out
    , "Ptr", matrix   ; Matrix* in/out
    , "Int")   ; return: Status
●GdipSetPathGradientTransform(brush, matrix) = DLL("gdiplus.dll", "int GdipSetPathGradientTransform(void*, void*)")
# 呼び出し: GdipSetPathGradientTransform(brush, matrix)
# brush : GpPathGradient* in/out -> "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)。
const std = @import("std");

extern "gdiplus" fn GdipSetPathGradientTransform(
    brush: [*c]GpPathGradient, // GpPathGradient* in/out
    matrix: [*c]isize // Matrix* in/out
) callconv(std.os.windows.WINAPI) i32;
proc GdipSetPathGradientTransform(
    brush: ptr GpPathGradient,  # GpPathGradient* in/out
    matrix: ptr int  # Matrix* in/out
): int32 {.importc: "GdipSetPathGradientTransform", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipSetPathGradientTransform(
    GpPathGradient* brush,   // GpPathGradient* in/out
    ptrdiff_t* matrix   // Matrix* in/out
);
ccall((:GdipSetPathGradientTransform, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPathGradient}, Ptr{Int}),
      brush, matrix)
# brush : GpPathGradient* in/out -> Ptr{GpPathGradient}
# matrix : Matrix* in/out -> Ptr{Int}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSetPathGradientTransform(
    void* brush,
    intptr_t* matrix);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSetPathGradientTransform(brush, matrix)
-- brush : GpPathGradient* in/out
-- matrix : Matrix* in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('gdiplus.dll');
const GdipSetPathGradientTransform = lib.func('__stdcall', 'GdipSetPathGradientTransform', 'int32_t', ['void *', 'intptr_t *']);
// GdipSetPathGradientTransform(brush, matrix)
// brush : GpPathGradient* in/out -> 'void *'
// matrix : Matrix* in/out -> 'intptr_t *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("gdiplus.dll", {
  GdipSetPathGradientTransform: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipSetPathGradientTransform(brush, matrix)
// brush : GpPathGradient* in/out -> "pointer"
// matrix : Matrix* in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t GdipSetPathGradientTransform(
    void* brush,
    intptr_t* matrix);
C, "gdiplus.dll");
// $ffi->GdipSetPathGradientTransform(brush, matrix);
// brush : GpPathGradient* in/out
// matrix : Matrix* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipSetPathGradientTransform(
        Pointer brush,   // GpPathGradient* in/out
        LongByReference matrix   // Matrix* in/out
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipSetPathGradientTransform = GdipSetPathGradientTransform(
    brush : GpPathGradient*,   # GpPathGradient* in/out
    matrix : LibC::SSizeT*   # Matrix* in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GdipSetPathGradientTransformNative = Int32 Function(Pointer<Void>, Pointer<IntPtr>);
typedef GdipSetPathGradientTransformDart = int Function(Pointer<Void>, Pointer<IntPtr>);
final GdipSetPathGradientTransform = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipSetPathGradientTransformNative, GdipSetPathGradientTransformDart>('GdipSetPathGradientTransform');
// brush : GpPathGradient* in/out -> Pointer<Void>
// matrix : Matrix* in/out -> Pointer<IntPtr>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipSetPathGradientTransform(
  brush: Pointer;   // GpPathGradient* in/out
  matrix: Pointer   // Matrix* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetPathGradientTransform';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipSetPathGradientTransform"
  c_GdipSetPathGradientTransform :: Ptr () -> Ptr CIntPtr -> IO Int32
-- brush : GpPathGradient* in/out -> Ptr ()
-- matrix : Matrix* in/out -> Ptr CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let gdipsetpathgradienttransform =
  foreign "GdipSetPathGradientTransform"
    ((ptr void) @-> (ptr intptr_t) @-> returning int32_t)
(* brush : GpPathGradient* in/out -> (ptr void) *)
(* matrix : Matrix* in/out -> (ptr intptr_t) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipSetPathGradientTransform" gdip-set-path-gradient-transform :convention :stdcall) :int32
  (brush :pointer)   ; GpPathGradient* in/out
  (matrix :pointer))   ; Matrix* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipSetPathGradientTransform = Win32::API::More->new('gdiplus',
    'int GdipSetPathGradientTransform(LPVOID brush, LPVOID matrix)');
# my $ret = $GdipSetPathGradientTransform->Call($brush, $matrix);
# brush : GpPathGradient* in/out -> LPVOID
# matrix : Matrix* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

使用する型