GdipPathIterEnumerate

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

Status GdipPathIterEnumerate(
    GpPathIterator* iterator,
    INT* resultCount,
    PointF* points,
    BYTE* types,
    INT count
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipPathIterEnumerate(
    iterator As IntPtr,   ' GpPathIterator* in/out
    <Out> ByRef resultCount As Integer,   ' INT* out
    points As IntPtr,   ' PointF* out
    types As IntPtr,   ' BYTE* out
    count As Integer   ' INT
) As Integer
End Function

' iterator : GpPathIterator* in/out
' resultCount : INT* out
' points : PointF* out
' types : BYTE* out
' count : INT
Declare PtrSafe Function GdipPathIterEnumerate Lib "gdiplus" ( _
    ByVal iterator As LongPtr, _
    ByRef resultCount As Long, _
    ByVal points As LongPtr, _
    ByVal types As LongPtr, _
    ByVal count 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

GdipPathIterEnumerate = ctypes.windll.gdiplus.GdipPathIterEnumerate
GdipPathIterEnumerate.restype = ctypes.c_int
GdipPathIterEnumerate.argtypes = [
    ctypes.c_void_p,  # iterator : GpPathIterator* in/out
    ctypes.POINTER(ctypes.c_int),  # resultCount : INT* out
    ctypes.c_void_p,  # points : PointF* out
    ctypes.POINTER(ctypes.c_ubyte),  # types : BYTE* out
    ctypes.c_int,  # count : INT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipPathIterEnumerate = Fiddle::Function.new(
  lib['GdipPathIterEnumerate'],
  [
    Fiddle::TYPE_VOIDP,  # iterator : GpPathIterator* in/out
    Fiddle::TYPE_VOIDP,  # resultCount : INT* out
    Fiddle::TYPE_VOIDP,  # points : PointF* out
    Fiddle::TYPE_VOIDP,  # types : BYTE* out
    Fiddle::TYPE_INT,  # count : INT
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipPathIterEnumerate(
        iterator: *mut GpPathIterator,  // GpPathIterator* in/out
        resultCount: *mut i32,  // INT* out
        points: *mut PointF,  // PointF* out
        types: *mut u8,  // BYTE* out
        count: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipPathIterEnumerate(IntPtr iterator, out int resultCount, IntPtr points, IntPtr types, int count);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipPathIterEnumerate' -Namespace Win32 -PassThru
# $api::GdipPathIterEnumerate(iterator, resultCount, points, types, count)

#uselib "gdiplus.dll"
#func global GdipPathIterEnumerate "GdipPathIterEnumerate" sptr, sptr, sptr, sptr, sptr
; GdipPathIterEnumerate varptr(iterator), varptr(resultCount), varptr(points), varptr(types), count   ; 戻り値は stat
; iterator : GpPathIterator* in/out -> "sptr"
; resultCount : INT* out -> "sptr"
; points : PointF* out -> "sptr"
; types : BYTE* out -> "sptr"
; count : INT -> "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 (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipPathIterEnumerate = gdiplus.NewProc("GdipPathIterEnumerate")
)

// iterator (GpPathIterator* in/out), resultCount (INT* out), points (PointF* out), types (BYTE* out), count (INT)
r1, _, err := procGdipPathIterEnumerate.Call(
	uintptr(iterator),
	uintptr(resultCount),
	uintptr(points),
	uintptr(types),
	uintptr(count),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipPathIterEnumerate(
  iterator: Pointer;   // GpPathIterator* in/out
  resultCount: Pointer;   // INT* out
  points: Pointer;   // PointF* out
  types: Pointer;   // BYTE* out
  count: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipPathIterEnumerate';

result := DllCall("gdiplus\GdipPathIterEnumerate"
    , "Ptr", iterator   ; GpPathIterator* in/out
    , "Ptr", resultCount   ; INT* out
    , "Ptr", points   ; PointF* out
    , "Ptr", types   ; BYTE* out
    , "Int", count   ; INT
    , "Int")   ; return: Status

●GdipPathIterEnumerate(iterator, resultCount, points, types, count) = DLL("gdiplus.dll", "int GdipPathIterEnumerate(void*, void*, void*, void*, int)")
# 呼び出し: GdipPathIterEnumerate(iterator, resultCount, points, types, count)
# iterator : GpPathIterator* in/out -> "void*"
# resultCount : INT* out -> "void*"
# points : PointF* out -> "void*"
# types : BYTE* out -> "void*"
# count : INT -> "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 GdipPathIterEnumerate(
    iterator: [*c]GpPathIterator, // GpPathIterator* in/out
    resultCount: [*c]i32, // INT* out
    points: [*c]PointF, // PointF* out
    types: [*c]u8, // BYTE* out
    count: i32 // INT
) callconv(std.os.windows.WINAPI) i32;

proc GdipPathIterEnumerate(
    `iterator`: ptr GpPathIterator,  # GpPathIterator* in/out
    resultCount: ptr int32,  # INT* out
    points: ptr PointF,  # PointF* out
    types: ptr uint8,  # BYTE* out
    count: int32  # INT
): int32 {.importc: "GdipPathIterEnumerate", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipPathIterEnumerate(
    GpPathIterator* iterator,   // GpPathIterator* in/out
    int* resultCount,   // INT* out
    PointF* points,   // PointF* out
    ubyte* types,   // BYTE* out
    int count   // INT
);

ccall((:GdipPathIterEnumerate, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPathIterator}, Ptr{Int32}, Ptr{PointF}, Ptr{UInt8}, Int32),
      iterator, resultCount, points, types, count)
# iterator : GpPathIterator* in/out -> Ptr{GpPathIterator}
# resultCount : INT* out -> Ptr{Int32}
# points : PointF* out -> Ptr{PointF}
# types : BYTE* out -> Ptr{UInt8}
# count : INT -> Int32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipPathIterEnumerate(
    void* iterator,
    int32_t* resultCount,
    void* points,
    uint8_t* types,
    int32_t count);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipPathIterEnumerate(iterator, resultCount, points, types, count)
-- iterator : GpPathIterator* in/out
-- resultCount : INT* out
-- points : PointF* out
-- types : BYTE* out
-- count : INT
-- 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 GdipPathIterEnumerate = lib.func('__stdcall', 'GdipPathIterEnumerate', 'int32_t', ['void *', 'int32_t *', 'void *', 'uint8_t *', 'int32_t']);
// GdipPathIterEnumerate(iterator, resultCount, points, types, count)
// iterator : GpPathIterator* in/out -> 'void *'
// resultCount : INT* out -> 'int32_t *'
// points : PointF* out -> 'void *'
// types : BYTE* out -> 'uint8_t *'
// count : INT -> '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", {
  GdipPathIterEnumerate: { parameters: ["pointer", "pointer", "pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipPathIterEnumerate(iterator, resultCount, points, types, count)
// iterator : GpPathIterator* in/out -> "pointer"
// resultCount : INT* out -> "pointer"
// points : PointF* out -> "pointer"
// types : BYTE* out -> "pointer"
// count : INT -> "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 GdipPathIterEnumerate(
    void* iterator,
    int32_t* resultCount,
    void* points,
    uint8_t* types,
    int32_t count);
C, "gdiplus.dll");
// $ffi->GdipPathIterEnumerate(iterator, resultCount, points, types, count);
// iterator : GpPathIterator* in/out
// resultCount : INT* out
// points : PointF* out
// types : BYTE* out
// count : INT
// 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 GdipPathIterEnumerate(
        Pointer iterator,   // GpPathIterator* in/out
        IntByReference resultCount,   // INT* out
        Pointer points,   // PointF* out
        byte[] types,   // BYTE* out
        int count   // INT
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipPathIterEnumerate = GdipPathIterEnumerate(
    iterator : GpPathIterator*,   # GpPathIterator* in/out
    resultCount : Int32*,   # INT* out
    points : PointF*,   # PointF* out
    types : UInt8*,   # BYTE* out
    count : Int32   # INT
  ) : 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 GdipPathIterEnumerateNative = Int32 Function(Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint8>, Int32);
typedef GdipPathIterEnumerateDart = int Function(Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint8>, int);
final GdipPathIterEnumerate = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipPathIterEnumerateNative, GdipPathIterEnumerateDart>('GdipPathIterEnumerate');
// iterator : GpPathIterator* in/out -> Pointer<Void>
// resultCount : INT* out -> Pointer<Int32>
// points : PointF* out -> Pointer<Void>
// types : BYTE* out -> Pointer<Uint8>
// count : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipPathIterEnumerate(
  iterator: Pointer;   // GpPathIterator* in/out
  resultCount: Pointer;   // INT* out
  points: Pointer;   // PointF* out
  types: Pointer;   // BYTE* out
  count: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipPathIterEnumerate';

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

foreign import stdcall safe "GdipPathIterEnumerate"
  c_GdipPathIterEnumerate :: Ptr () -> Ptr Int32 -> Ptr () -> Ptr Word8 -> Int32 -> IO Int32
-- iterator : GpPathIterator* in/out -> Ptr ()
-- resultCount : INT* out -> Ptr Int32
-- points : PointF* out -> Ptr ()
-- types : BYTE* out -> Ptr Word8
-- count : INT -> 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 gdippathiterenumerate =
  foreign "GdipPathIterEnumerate"
    ((ptr void) @-> (ptr int32_t) @-> (ptr void) @-> (ptr uint8_t) @-> int32_t @-> returning int32_t)
(* iterator : GpPathIterator* in/out -> (ptr void) *)
(* resultCount : INT* out -> (ptr int32_t) *)
(* points : PointF* out -> (ptr void) *)
(* types : BYTE* out -> (ptr uint8_t) *)
(* count : INT -> 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 ("GdipPathIterEnumerate" gdip-path-iter-enumerate :convention :stdcall) :int32
  (iterator :pointer)   ; GpPathIterator* in/out
  (result-count :pointer)   ; INT* out
  (points :pointer)   ; PointF* out
  (types :pointer)   ; BYTE* out
  (count :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipPathIterEnumerate = Win32::API::More->new('gdiplus',
    'int GdipPathIterEnumerate(LPVOID iterator, LPVOID resultCount, LPVOID points, LPVOID types, int count)');
# my $ret = $GdipPathIterEnumerate->Call($iterator, $resultCount, $points, $types, $count);
# iterator : GpPathIterator* in/out -> LPVOID
# resultCount : INT* out -> LPVOID
# points : PointF* out -> LPVOID
# types : BYTE* out -> LPVOID
# count : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。