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GdipGetPathTypes
関数GDI+のパスの各点の型を取得する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipGetPathTypes(
GpPath* path,
BYTE* types,
INT count
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| path | GpPath* | in | 点種別を取得する対象のパスオブジェクトへのポインタ。 |
| types | BYTE* | out | 各点の種別バイトを受け取る配列へのポインタ。 |
| count | INT | in | typesバッファの要素数(INT)。点総数以上を指定する。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipGetPathTypes(
GpPath* path,
BYTE* types,
INT count
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetPathTypes(
IntPtr path, // GpPath*
IntPtr types, // BYTE* out
int count // INT
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetPathTypes(
path As IntPtr, ' GpPath*
types As IntPtr, ' BYTE* out
count As Integer ' INT
) As Integer
End Function' path : GpPath*
' types : BYTE* out
' count : INT
Declare PtrSafe Function GdipGetPathTypes Lib "gdiplus" ( _
ByVal path 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
GdipGetPathTypes = ctypes.windll.gdiplus.GdipGetPathTypes
GdipGetPathTypes.restype = ctypes.c_int
GdipGetPathTypes.argtypes = [
ctypes.c_void_p, # path : GpPath*
ctypes.POINTER(ctypes.c_ubyte), # types : BYTE* out
ctypes.c_int, # count : INT
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipGetPathTypes = Fiddle::Function.new(
lib['GdipGetPathTypes'],
[
Fiddle::TYPE_VOIDP, # path : GpPath*
Fiddle::TYPE_VOIDP, # types : BYTE* out
Fiddle::TYPE_INT, # count : INT
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipGetPathTypes(
path: *mut GpPath, // GpPath*
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 GdipGetPathTypes(IntPtr path, IntPtr types, int count);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetPathTypes' -Namespace Win32 -PassThru
# $api::GdipGetPathTypes(path, types, count)#uselib "gdiplus.dll"
#func global GdipGetPathTypes "GdipGetPathTypes" sptr, sptr, sptr
; GdipGetPathTypes varptr(path), varptr(types), count ; 戻り値は stat
; path : GpPath* -> "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。出力引数:
#uselib "gdiplus.dll" #cfunc global GdipGetPathTypes "GdipGetPathTypes" var, var, int ; res = GdipGetPathTypes(path, types, count) ; path : GpPath* -> "var" ; types : BYTE* out -> "var" ; count : INT -> "int" ; ※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 GdipGetPathTypes "GdipGetPathTypes" sptr, sptr, int ; res = GdipGetPathTypes(varptr(path), varptr(types), count) ; path : GpPath* -> "sptr" ; types : BYTE* out -> "sptr" ; count : INT -> "int" ; ※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 GdipGetPathTypes(GpPath* path, BYTE* types, INT count) #uselib "gdiplus.dll" #cfunc global GdipGetPathTypes "GdipGetPathTypes" var, var, int ; res = GdipGetPathTypes(path, types, count) ; path : GpPath* -> "var" ; types : BYTE* out -> "var" ; count : INT -> "int" ; ※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 GdipGetPathTypes(GpPath* path, BYTE* types, INT count) #uselib "gdiplus.dll" #cfunc global GdipGetPathTypes "GdipGetPathTypes" intptr, intptr, int ; res = GdipGetPathTypes(varptr(path), varptr(types), count) ; path : GpPath* -> "intptr" ; types : BYTE* out -> "intptr" ; count : INT -> "int" ; ※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")
procGdipGetPathTypes = gdiplus.NewProc("GdipGetPathTypes")
)
// path (GpPath*), types (BYTE* out), count (INT)
r1, _, err := procGdipGetPathTypes.Call(
uintptr(path),
uintptr(types),
uintptr(count),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipGetPathTypes(
path: Pointer; // GpPath*
types: Pointer; // BYTE* out
count: Integer // INT
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetPathTypes';result := DllCall("gdiplus\GdipGetPathTypes"
, "Ptr", path ; GpPath*
, "Ptr", types ; BYTE* out
, "Int", count ; INT
, "Int") ; return: Status●GdipGetPathTypes(path, types, count) = DLL("gdiplus.dll", "int GdipGetPathTypes(void*, void*, int)")
# 呼び出し: GdipGetPathTypes(path, types, count)
# path : GpPath* -> "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 GdipGetPathTypes(
path: [*c]GpPath, // GpPath*
types: [*c]u8, // BYTE* out
count: i32 // INT
) callconv(std.os.windows.WINAPI) i32;proc GdipGetPathTypes(
path: ptr GpPath, # GpPath*
types: ptr uint8, # BYTE* out
count: int32 # INT
): int32 {.importc: "GdipGetPathTypes", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipGetPathTypes(
GpPath* path, // GpPath*
ubyte* types, // BYTE* out
int count // INT
);ccall((:GdipGetPathTypes, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpPath}, Ptr{UInt8}, Int32),
path, types, count)
# path : GpPath* -> Ptr{GpPath}
# 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 GdipGetPathTypes(
void* path,
uint8_t* types,
int32_t count);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetPathTypes(path, types, count)
-- path : GpPath*
-- 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 GdipGetPathTypes = lib.func('__stdcall', 'GdipGetPathTypes', 'int32_t', ['void *', 'uint8_t *', 'int32_t']);
// GdipGetPathTypes(path, types, count)
// path : GpPath* -> '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", {
GdipGetPathTypes: { parameters: ["pointer", "pointer", "i32"], result: "i32" },
});
// lib.symbols.GdipGetPathTypes(path, types, count)
// path : GpPath* -> "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 GdipGetPathTypes(
void* path,
uint8_t* types,
int32_t count);
C, "gdiplus.dll");
// $ffi->GdipGetPathTypes(path, types, count);
// path : GpPath*
// types : BYTE* out
// count : INT
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipGetPathTypes(
Pointer path, // GpPath*
byte[] types, // BYTE* out
int count // INT
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipGetPathTypes = GdipGetPathTypes(
path : GpPath*, # GpPath*
types : UInt8*, # BYTE* out
count : Int32 # INT
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipGetPathTypesNative = Int32 Function(Pointer<Void>, Pointer<Uint8>, Int32);
typedef GdipGetPathTypesDart = int Function(Pointer<Void>, Pointer<Uint8>, int);
final GdipGetPathTypes = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipGetPathTypesNative, GdipGetPathTypesDart>('GdipGetPathTypes');
// path : GpPath* -> Pointer<Void>
// types : BYTE* out -> Pointer<Uint8>
// count : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipGetPathTypes(
path: Pointer; // GpPath*
types: Pointer; // BYTE* out
count: Integer // INT
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetPathTypes';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipGetPathTypes"
c_GdipGetPathTypes :: Ptr () -> Ptr Word8 -> Int32 -> IO Int32
-- path : GpPath* -> 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 gdipgetpathtypes =
foreign "GdipGetPathTypes"
((ptr void) @-> (ptr uint8_t) @-> int32_t @-> returning int32_t)
(* path : GpPath* -> (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 ("GdipGetPathTypes" gdip-get-path-types :convention :stdcall) :int32
(path :pointer) ; GpPath*
(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 $GdipGetPathTypes = Win32::API::More->new('gdiplus',
'int GdipGetPathTypes(LPVOID path, LPVOID types, int count)');
# my $ret = $GdipGetPathTypes->Call($path, $types, $count);
# path : GpPath* -> 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。