GdipScalePathGradientTransform

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

Status GdipScalePathGradientTransform(
    GpPathGradient* brush,
    FLOAT sx,
    FLOAT sy,
    MatrixOrder order
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipScalePathGradientTransform(
    brush As IntPtr,   ' GpPathGradient* in/out
    sx As Single,   ' FLOAT
    sy As Single,   ' FLOAT
    order As Integer   ' MatrixOrder
) As Integer
End Function

' brush : GpPathGradient* in/out
' sx : FLOAT
' sy : FLOAT
' order : MatrixOrder
Declare PtrSafe Function GdipScalePathGradientTransform Lib "gdiplus" ( _
    ByVal brush As LongPtr, _
    ByVal sx As Single, _
    ByVal sy As Single, _
    ByVal order 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

GdipScalePathGradientTransform = ctypes.windll.gdiplus.GdipScalePathGradientTransform
GdipScalePathGradientTransform.restype = ctypes.c_int
GdipScalePathGradientTransform.argtypes = [
    ctypes.c_void_p,  # brush : GpPathGradient* in/out
    ctypes.c_float,  # sx : FLOAT
    ctypes.c_float,  # sy : FLOAT
    ctypes.c_int,  # order : MatrixOrder
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipScalePathGradientTransform = Fiddle::Function.new(
  lib['GdipScalePathGradientTransform'],
  [
    Fiddle::TYPE_VOIDP,  # brush : GpPathGradient* in/out
    Fiddle::TYPE_FLOAT,  # sx : FLOAT
    Fiddle::TYPE_FLOAT,  # sy : FLOAT
    Fiddle::TYPE_INT,  # order : MatrixOrder
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipScalePathGradientTransform(
        brush: *mut GpPathGradient,  // GpPathGradient* in/out
        sx: f32,  // FLOAT
        sy: f32,  // FLOAT
        order: i32  // MatrixOrder
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipScalePathGradientTransform(IntPtr brush, float sx, float sy, int order);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipScalePathGradientTransform' -Namespace Win32 -PassThru
# $api::GdipScalePathGradientTransform(brush, sx, sy, order)

#uselib "gdiplus.dll"
#func global GdipScalePathGradientTransform "GdipScalePathGradientTransform" sptr, float, float, sptr
; GdipScalePathGradientTransform varptr(brush), sx, sy, order   ; 戻り値は stat
; brush : GpPathGradient* in/out -> "sptr"
; sx : FLOAT -> "float"
; sy : FLOAT -> "float"
; order : MatrixOrder -> "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。

import (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipScalePathGradientTransform = gdiplus.NewProc("GdipScalePathGradientTransform")
)

// brush (GpPathGradient* in/out), sx (FLOAT), sy (FLOAT), order (MatrixOrder)
r1, _, err := procGdipScalePathGradientTransform.Call(
	uintptr(brush),
	uintptr(math.Float32bits(sx)),
	uintptr(math.Float32bits(sy)),
	uintptr(order),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

function GdipScalePathGradientTransform(
  brush: Pointer;   // GpPathGradient* in/out
  sx: Single;   // FLOAT
  sy: Single;   // FLOAT
  order: Integer   // MatrixOrder
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipScalePathGradientTransform';

result := DllCall("gdiplus\GdipScalePathGradientTransform"
    , "Ptr", brush   ; GpPathGradient* in/out
    , "Float", sx   ; FLOAT
    , "Float", sy   ; FLOAT
    , "Int", order   ; MatrixOrder
    , "Int")   ; return: Status

●GdipScalePathGradientTransform(brush, sx, sy, order) = DLL("gdiplus.dll", "int GdipScalePathGradientTransform(void*, float, float, int)")
# 呼び出し: GdipScalePathGradientTransform(brush, sx, sy, order)
# brush : GpPathGradient* in/out -> "void*"
# sx : FLOAT -> "float"
# sy : FLOAT -> "float"
# order : MatrixOrder -> "int"
# 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 GdipScalePathGradientTransform(
    brush: [*c]GpPathGradient, // GpPathGradient* in/out
    sx: f32, // FLOAT
    sy: f32, // FLOAT
    order: i32 // MatrixOrder
) callconv(std.os.windows.WINAPI) i32;

proc GdipScalePathGradientTransform(
    brush: ptr GpPathGradient,  # GpPathGradient* in/out
    sx: float32,  # FLOAT
    sy: float32,  # FLOAT
    order: int32  # MatrixOrder
): int32 {.importc: "GdipScalePathGradientTransform", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipScalePathGradientTransform(
    GpPathGradient* brush,   // GpPathGradient* in/out
    float sx,   // FLOAT
    float sy,   // FLOAT
    int order   // MatrixOrder
);

ccall((:GdipScalePathGradientTransform, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPathGradient}, Float32, Float32, Int32),
      brush, sx, sy, order)
# brush : GpPathGradient* in/out -> Ptr{GpPathGradient}
# sx : FLOAT -> Float32
# sy : FLOAT -> Float32
# order : MatrixOrder -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipScalePathGradientTransform(
    void* brush,
    float sx,
    float sy,
    int32_t order);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipScalePathGradientTransform(brush, sx, sy, order)
-- brush : GpPathGradient* in/out
-- sx : FLOAT
-- sy : FLOAT
-- order : MatrixOrder
-- 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 GdipScalePathGradientTransform = lib.func('__stdcall', 'GdipScalePathGradientTransform', 'int32_t', ['void *', 'float', 'float', 'int32_t']);
// GdipScalePathGradientTransform(brush, sx, sy, order)
// brush : GpPathGradient* in/out -> 'void *'
// sx : FLOAT -> 'float'
// sy : FLOAT -> 'float'
// order : MatrixOrder -> 'int32_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", {
  GdipScalePathGradientTransform: { parameters: ["pointer", "f32", "f32", "i32"], result: "i32" },
});
// lib.symbols.GdipScalePathGradientTransform(brush, sx, sy, order)
// brush : GpPathGradient* in/out -> "pointer"
// sx : FLOAT -> "f32"
// sy : FLOAT -> "f32"
// order : MatrixOrder -> "i32"
// 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 GdipScalePathGradientTransform(
    void* brush,
    float sx,
    float sy,
    int32_t order);
C, "gdiplus.dll");
// $ffi->GdipScalePathGradientTransform(brush, sx, sy, order);
// brush : GpPathGradient* in/out
// sx : FLOAT
// sy : FLOAT
// order : MatrixOrder
// 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 GdipScalePathGradientTransform(
        Pointer brush,   // GpPathGradient* in/out
        float sx,   // FLOAT
        float sy,   // FLOAT
        int order   // MatrixOrder
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipScalePathGradientTransform = GdipScalePathGradientTransform(
    brush : GpPathGradient*,   # GpPathGradient* in/out
    sx : Float32,   # FLOAT
    sy : Float32,   # FLOAT
    order : Int32   # MatrixOrder
  ) : 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 GdipScalePathGradientTransformNative = Int32 Function(Pointer<Void>, Float, Float, Int32);
typedef GdipScalePathGradientTransformDart = int Function(Pointer<Void>, double, double, int);
final GdipScalePathGradientTransform = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipScalePathGradientTransformNative, GdipScalePathGradientTransformDart>('GdipScalePathGradientTransform');
// brush : GpPathGradient* in/out -> Pointer<Void>
// sx : FLOAT -> Float
// sy : FLOAT -> Float
// order : MatrixOrder -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipScalePathGradientTransform(
  brush: Pointer;   // GpPathGradient* in/out
  sx: Single;   // FLOAT
  sy: Single;   // FLOAT
  order: Integer   // MatrixOrder
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipScalePathGradientTransform';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipScalePathGradientTransform"
  c_GdipScalePathGradientTransform :: Ptr () -> CFloat -> CFloat -> Int32 -> IO Int32
-- brush : GpPathGradient* in/out -> Ptr ()
-- sx : FLOAT -> CFloat
-- sy : FLOAT -> CFloat
-- order : MatrixOrder -> Int32
-- 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 gdipscalepathgradienttransform =
  foreign "GdipScalePathGradientTransform"
    ((ptr void) @-> float @-> float @-> int32_t @-> returning int32_t)
(* brush : GpPathGradient* in/out -> (ptr void) *)
(* sx : FLOAT -> float *)
(* sy : FLOAT -> float *)
(* order : MatrixOrder -> int32_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 ("GdipScalePathGradientTransform" gdip-scale-path-gradient-transform :convention :stdcall) :int32
  (brush :pointer)   ; GpPathGradient* in/out
  (sx :float)   ; FLOAT
  (sy :float)   ; FLOAT
  (order :int32))   ; MatrixOrder
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipScalePathGradientTransform = Win32::API::More->new('gdiplus',
    'int GdipScalePathGradientTransform(LPVOID brush, float sx, float sy, int order)');
# my $ret = $GdipScalePathGradientTransform->Call($brush, $sx, $sy, $order);
# brush : GpPathGradient* in/out -> LPVOID
# sx : FLOAT -> float
# sy : FLOAT -> float
# order : MatrixOrder -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。