Win32 API 日本語リファレンス
ホーム › Graphics.GdiPlus › GdipIsVisiblePathPointI

GdipIsVisiblePathPointI

関数
指定した点がGDI+パスの内部に含まれるか判定する(整数版)。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipIsVisiblePathPointI(
    GpPath* path,
    INT x,
    INT y,
    GpGraphics* graphics,
    BOOL* result
);

パラメーター

名前型方向説明
pathGpPath*inout点の内包判定を行う対象のパスオブジェクトへのポインタ。
xINTin判定する点のX座標(INT)。
yINTin判定する点のY座標(INT)。
graphicsGpGraphics*inout座標変換やクリップ条件を提供するGpGraphicsへのポインタ。NULL可。
resultBOOL*inout点がパス内部にあればTRUEを受け取るBOOL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 GdipIsVisiblePathPointI(
    GpPath* path,
    INT x,
    INT y,
    GpGraphics* graphics,
    BOOL* result
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipIsVisiblePathPointI(
    IntPtr path,   // GpPath* in/out
    int x,   // INT
    int y,   // INT
    IntPtr graphics,   // GpGraphics* in/out
    ref bool result   // BOOL* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipIsVisiblePathPointI(
    path As IntPtr,   ' GpPath* in/out
    x As Integer,   ' INT
    y As Integer,   ' INT
    graphics As IntPtr,   ' GpGraphics* in/out
    ByRef result As Boolean   ' BOOL* in/out
) As Integer
End Function
' path : GpPath* in/out
' x : INT
' y : INT
' graphics : GpGraphics* in/out
' result : BOOL* in/out
Declare PtrSafe Function GdipIsVisiblePathPointI Lib "gdiplus" ( _
    ByVal path As LongPtr, _
    ByVal x As Long, _
    ByVal y As Long, _
    ByVal graphics As LongPtr, _
    ByRef result 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

GdipIsVisiblePathPointI = ctypes.windll.gdiplus.GdipIsVisiblePathPointI
GdipIsVisiblePathPointI.restype = ctypes.c_int
GdipIsVisiblePathPointI.argtypes = [
    ctypes.c_void_p,  # path : GpPath* in/out
    ctypes.c_int,  # x : INT
    ctypes.c_int,  # y : INT
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # result : BOOL* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipIsVisiblePathPointI = Fiddle::Function.new(
  lib['GdipIsVisiblePathPointI'],
  [
    Fiddle::TYPE_VOIDP,  # path : GpPath* in/out
    Fiddle::TYPE_INT,  # x : INT
    Fiddle::TYPE_INT,  # y : INT
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # result : BOOL* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipIsVisiblePathPointI(
        path: *mut GpPath,  // GpPath* in/out
        x: i32,  // INT
        y: i32,  // INT
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        result: *mut i32  // BOOL* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipIsVisiblePathPointI(IntPtr path, int x, int y, IntPtr graphics, ref bool result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipIsVisiblePathPointI' -Namespace Win32 -PassThru
# $api::GdipIsVisiblePathPointI(path, x, y, graphics, result)
#uselib "gdiplus.dll"
#func global GdipIsVisiblePathPointI "GdipIsVisiblePathPointI" sptr, sptr, sptr, sptr, sptr
; GdipIsVisiblePathPointI varptr(path), x, y, varptr(graphics), varptr(result)   ; 戻り値は stat
; path : GpPath* in/out -> "sptr"
; x : INT -> "sptr"
; y : INT -> "sptr"
; graphics : GpGraphics* in/out -> "sptr"
; result : BOOL* 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 GdipIsVisiblePathPointI "GdipIsVisiblePathPointI" var, int, int, var, var
; res = GdipIsVisiblePathPointI(path, x, y, graphics, result)
; path : GpPath* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; graphics : GpGraphics* in/out -> "var"
; result : BOOL* 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 GdipIsVisiblePathPointI(GpPath* path, INT x, INT y, GpGraphics* graphics, BOOL* result)
#uselib "gdiplus.dll"
#cfunc global GdipIsVisiblePathPointI "GdipIsVisiblePathPointI" var, int, int, var, var
; res = GdipIsVisiblePathPointI(path, x, y, graphics, result)
; path : GpPath* in/out -> "var"
; x : INT -> "int"
; y : INT -> "int"
; graphics : GpGraphics* in/out -> "var"
; result : BOOL* 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")
	procGdipIsVisiblePathPointI = gdiplus.NewProc("GdipIsVisiblePathPointI")
)

// path (GpPath* in/out), x (INT), y (INT), graphics (GpGraphics* in/out), result (BOOL* in/out)
r1, _, err := procGdipIsVisiblePathPointI.Call(
	uintptr(path),
	uintptr(x),
	uintptr(y),
	uintptr(graphics),
	uintptr(result),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipIsVisiblePathPointI(
  path: Pointer;   // GpPath* in/out
  x: Integer;   // INT
  y: Integer;   // INT
  graphics: Pointer;   // GpGraphics* in/out
  result: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipIsVisiblePathPointI';
result := DllCall("gdiplus\GdipIsVisiblePathPointI"
    , "Ptr", path   ; GpPath* in/out
    , "Int", x   ; INT
    , "Int", y   ; INT
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", result   ; BOOL* in/out
    , "Int")   ; return: Status
●GdipIsVisiblePathPointI(path, x, y, graphics, result) = DLL("gdiplus.dll", "int GdipIsVisiblePathPointI(void*, int, int, void*, void*)")
# 呼び出し: GdipIsVisiblePathPointI(path, x, y, graphics, result)
# path : GpPath* in/out -> "void*"
# x : INT -> "int"
# y : INT -> "int"
# graphics : GpGraphics* in/out -> "void*"
# result : BOOL* 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 GdipIsVisiblePathPointI(
    path: [*c]GpPath, // GpPath* in/out
    x: i32, // INT
    y: i32, // INT
    graphics: [*c]GpGraphics, // GpGraphics* in/out
    result: [*c]i32 // BOOL* in/out
) callconv(std.os.windows.WINAPI) i32;
proc GdipIsVisiblePathPointI(
    path: ptr GpPath,  # GpPath* in/out
    x: int32,  # INT
    y: int32,  # INT
    graphics: ptr GpGraphics,  # GpGraphics* in/out
    result: ptr int32  # BOOL* in/out
): int32 {.importc: "GdipIsVisiblePathPointI", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipIsVisiblePathPointI(
    GpPath* path,   // GpPath* in/out
    int x,   // INT
    int y,   // INT
    GpGraphics* graphics,   // GpGraphics* in/out
    int* result   // BOOL* in/out
);
ccall((:GdipIsVisiblePathPointI, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPath}, Int32, Int32, Ptr{GpGraphics}, Ptr{Int32}),
      path, x, y, graphics, result)
# path : GpPath* in/out -> Ptr{GpPath}
# x : INT -> Int32
# y : INT -> Int32
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# result : BOOL* in/out -> Ptr{Int32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GdipIsVisiblePathPointI(
    void* path,
    int32_t x,
    int32_t y,
    void* graphics,
    int32_t* result);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipIsVisiblePathPointI(path, x, y, graphics, result)
-- path : GpPath* in/out
-- x : INT
-- y : INT
-- graphics : GpGraphics* in/out
-- result : BOOL* 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 GdipIsVisiblePathPointI = lib.func('__stdcall', 'GdipIsVisiblePathPointI', 'int32_t', ['void *', 'int32_t', 'int32_t', 'void *', 'int32_t *']);
// GdipIsVisiblePathPointI(path, x, y, graphics, result)
// path : GpPath* in/out -> 'void *'
// x : INT -> 'int32_t'
// y : INT -> 'int32_t'
// graphics : GpGraphics* in/out -> 'void *'
// result : BOOL* in/out -> '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", {
  GdipIsVisiblePathPointI: { parameters: ["pointer", "i32", "i32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipIsVisiblePathPointI(path, x, y, graphics, result)
// path : GpPath* in/out -> "pointer"
// x : INT -> "i32"
// y : INT -> "i32"
// graphics : GpGraphics* in/out -> "pointer"
// result : BOOL* 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 GdipIsVisiblePathPointI(
    void* path,
    int32_t x,
    int32_t y,
    void* graphics,
    int32_t* result);
C, "gdiplus.dll");
// $ffi->GdipIsVisiblePathPointI(path, x, y, graphics, result);
// path : GpPath* in/out
// x : INT
// y : INT
// graphics : GpGraphics* in/out
// result : BOOL* 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 GdipIsVisiblePathPointI(
        Pointer path,   // GpPath* in/out
        int x,   // INT
        int y,   // INT
        Pointer graphics,   // GpGraphics* in/out
        IntByReference result   // BOOL* in/out
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipIsVisiblePathPointI = GdipIsVisiblePathPointI(
    path : GpPath*,   # GpPath* in/out
    x : Int32,   # INT
    y : Int32,   # INT
    graphics : GpGraphics*,   # GpGraphics* in/out
    result : Int32*   # BOOL* 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 GdipIsVisiblePathPointINative = Int32 Function(Pointer<Void>, Int32, Int32, Pointer<Void>, Pointer<Int32>);
typedef GdipIsVisiblePathPointIDart = int Function(Pointer<Void>, int, int, Pointer<Void>, Pointer<Int32>);
final GdipIsVisiblePathPointI = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipIsVisiblePathPointINative, GdipIsVisiblePathPointIDart>('GdipIsVisiblePathPointI');
// path : GpPath* in/out -> Pointer<Void>
// x : INT -> Int32
// y : INT -> Int32
// graphics : GpGraphics* in/out -> Pointer<Void>
// result : BOOL* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipIsVisiblePathPointI(
  path: Pointer;   // GpPath* in/out
  x: Integer;   // INT
  y: Integer;   // INT
  graphics: Pointer;   // GpGraphics* in/out
  result: Pointer   // BOOL* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipIsVisiblePathPointI';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipIsVisiblePathPointI"
  c_GdipIsVisiblePathPointI :: Ptr () -> Int32 -> Int32 -> Ptr () -> Ptr CInt -> IO Int32
-- path : GpPath* in/out -> Ptr ()
-- x : INT -> Int32
-- y : INT -> Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- result : BOOL* in/out -> Ptr CInt
-- 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 gdipisvisiblepathpointi =
  foreign "GdipIsVisiblePathPointI"
    ((ptr void) @-> int32_t @-> int32_t @-> (ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* path : GpPath* in/out -> (ptr void) *)
(* x : INT -> int32_t *)
(* y : INT -> int32_t *)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* result : BOOL* in/out -> (ptr 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 ("GdipIsVisiblePathPointI" gdip-is-visible-path-point-i :convention :stdcall) :int32
  (path :pointer)   ; GpPath* in/out
  (x :int32)   ; INT
  (y :int32)   ; INT
  (graphics :pointer)   ; GpGraphics* in/out
  (result :pointer))   ; BOOL* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipIsVisiblePathPointI = Win32::API::More->new('gdiplus',
    'int GdipIsVisiblePathPointI(LPVOID path, int x, int y, LPVOID graphics, LPVOID result)');
# my $ret = $GdipIsVisiblePathPointI->Call($path, $x, $y, $graphics, $result);
# path : GpPath* in/out -> LPVOID
# x : INT -> int
# y : INT -> int
# graphics : GpGraphics* in/out -> LPVOID
# result : BOOL* 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