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GdipPathIterCopyData

関数
指定範囲のパスの点とタイプ情報を配列にコピーする。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipPathIterCopyData(
    GpPathIterator* iterator,
    INT* resultCount,
    PointF* points,
    BYTE* types,
    INT startIndex,
    INT endIndex
);

パラメーター

名前方向説明
iteratorGpPathIterator*inout操作対象のパスイテレータへのポインタ。
resultCountINT*out実際にコピーされた点数を受け取るINTへのポインタ。
pointsPointF*out指定範囲の点座標を受け取るPointF配列へのポインタ。
typesBYTE*out指定範囲の点種別を受け取るBYTE配列へのポインタ。
startIndexINTinコピー開始点のインデックス(INT)。
endIndexINTinコピー終了点のインデックス(INT)。

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipPathIterCopyData(
    GpPathIterator* iterator,
    INT* resultCount,
    PointF* points,
    BYTE* types,
    INT startIndex,
    INT endIndex
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipPathIterCopyData(
    IntPtr iterator,   // GpPathIterator* in/out
    out int resultCount,   // INT* out
    IntPtr points,   // PointF* out
    IntPtr types,   // BYTE* out
    int startIndex,   // INT
    int endIndex   // INT
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipPathIterCopyData(
    iterator As IntPtr,   ' GpPathIterator* in/out
    <Out> ByRef resultCount As Integer,   ' INT* out
    points As IntPtr,   ' PointF* out
    types As IntPtr,   ' BYTE* out
    startIndex As Integer,   ' INT
    endIndex As Integer   ' INT
) As Integer
End Function
' iterator : GpPathIterator* in/out
' resultCount : INT* out
' points : PointF* out
' types : BYTE* out
' startIndex : INT
' endIndex : INT
Declare PtrSafe Function GdipPathIterCopyData Lib "gdiplus" ( _
    ByVal iterator As LongPtr, _
    ByRef resultCount As Long, _
    ByVal points As LongPtr, _
    ByVal types As LongPtr, _
    ByVal startIndex As Long, _
    ByVal endIndex 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

GdipPathIterCopyData = ctypes.windll.gdiplus.GdipPathIterCopyData
GdipPathIterCopyData.restype = ctypes.c_int
GdipPathIterCopyData.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,  # startIndex : INT
    ctypes.c_int,  # endIndex : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipPathIterCopyData = Fiddle::Function.new(
  lib['GdipPathIterCopyData'],
  [
    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,  # startIndex : INT
    Fiddle::TYPE_INT,  # endIndex : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipPathIterCopyData(
        iterator: *mut GpPathIterator,  // GpPathIterator* in/out
        resultCount: *mut i32,  // INT* out
        points: *mut PointF,  // PointF* out
        types: *mut u8,  // BYTE* out
        startIndex: i32,  // INT
        endIndex: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipPathIterCopyData(IntPtr iterator, out int resultCount, IntPtr points, IntPtr types, int startIndex, int endIndex);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipPathIterCopyData' -Namespace Win32 -PassThru
# $api::GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
#uselib "gdiplus.dll"
#func global GdipPathIterCopyData "GdipPathIterCopyData" sptr, sptr, sptr, sptr, sptr, sptr
; GdipPathIterCopyData varptr(iterator), varptr(resultCount), varptr(points), varptr(types), startIndex, endIndex   ; 戻り値は stat
; iterator : GpPathIterator* in/out -> "sptr"
; resultCount : INT* out -> "sptr"
; points : PointF* out -> "sptr"
; types : BYTE* out -> "sptr"
; startIndex : INT -> "sptr"
; endIndex : 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 GdipPathIterCopyData "GdipPathIterCopyData" var, var, var, var, int, int
; res = GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
; iterator : GpPathIterator* in/out -> "var"
; resultCount : INT* out -> "var"
; points : PointF* out -> "var"
; types : BYTE* out -> "var"
; startIndex : INT -> "int"
; endIndex : 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。
出力引数:
; Status GdipPathIterCopyData(GpPathIterator* iterator, INT* resultCount, PointF* points, BYTE* types, INT startIndex, INT endIndex)
#uselib "gdiplus.dll"
#cfunc global GdipPathIterCopyData "GdipPathIterCopyData" var, var, var, var, int, int
; res = GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
; iterator : GpPathIterator* in/out -> "var"
; resultCount : INT* out -> "var"
; points : PointF* out -> "var"
; types : BYTE* out -> "var"
; startIndex : INT -> "int"
; endIndex : 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipPathIterCopyData = gdiplus.NewProc("GdipPathIterCopyData")
)

// iterator (GpPathIterator* in/out), resultCount (INT* out), points (PointF* out), types (BYTE* out), startIndex (INT), endIndex (INT)
r1, _, err := procGdipPathIterCopyData.Call(
	uintptr(iterator),
	uintptr(resultCount),
	uintptr(points),
	uintptr(types),
	uintptr(startIndex),
	uintptr(endIndex),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipPathIterCopyData(
  iterator: Pointer;   // GpPathIterator* in/out
  resultCount: Pointer;   // INT* out
  points: Pointer;   // PointF* out
  types: Pointer;   // BYTE* out
  startIndex: Integer;   // INT
  endIndex: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipPathIterCopyData';
result := DllCall("gdiplus\GdipPathIterCopyData"
    , "Ptr", iterator   ; GpPathIterator* in/out
    , "Ptr", resultCount   ; INT* out
    , "Ptr", points   ; PointF* out
    , "Ptr", types   ; BYTE* out
    , "Int", startIndex   ; INT
    , "Int", endIndex   ; INT
    , "Int")   ; return: Status
●GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex) = DLL("gdiplus.dll", "int GdipPathIterCopyData(void*, void*, void*, void*, int, int)")
# 呼び出し: GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
# iterator : GpPathIterator* in/out -> "void*"
# resultCount : INT* out -> "void*"
# points : PointF* out -> "void*"
# types : BYTE* out -> "void*"
# startIndex : INT -> "int"
# endIndex : 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 GdipPathIterCopyData(
    iterator: [*c]GpPathIterator, // GpPathIterator* in/out
    resultCount: [*c]i32, // INT* out
    points: [*c]PointF, // PointF* out
    types: [*c]u8, // BYTE* out
    startIndex: i32, // INT
    endIndex: i32 // INT
) callconv(std.os.windows.WINAPI) i32;
proc GdipPathIterCopyData(
    `iterator`: ptr GpPathIterator,  # GpPathIterator* in/out
    resultCount: ptr int32,  # INT* out
    points: ptr PointF,  # PointF* out
    types: ptr uint8,  # BYTE* out
    startIndex: int32,  # INT
    endIndex: int32  # INT
): int32 {.importc: "GdipPathIterCopyData", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipPathIterCopyData(
    GpPathIterator* iterator,   // GpPathIterator* in/out
    int* resultCount,   // INT* out
    PointF* points,   // PointF* out
    ubyte* types,   // BYTE* out
    int startIndex,   // INT
    int endIndex   // INT
);
ccall((:GdipPathIterCopyData, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpPathIterator}, Ptr{Int32}, Ptr{PointF}, Ptr{UInt8}, Int32, Int32),
      iterator, resultCount, points, types, startIndex, endIndex)
# iterator : GpPathIterator* in/out -> Ptr{GpPathIterator}
# resultCount : INT* out -> Ptr{Int32}
# points : PointF* out -> Ptr{PointF}
# types : BYTE* out -> Ptr{UInt8}
# startIndex : INT -> Int32
# endIndex : 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 GdipPathIterCopyData(
    void* iterator,
    int32_t* resultCount,
    void* points,
    uint8_t* types,
    int32_t startIndex,
    int32_t endIndex);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
-- iterator : GpPathIterator* in/out
-- resultCount : INT* out
-- points : PointF* out
-- types : BYTE* out
-- startIndex : INT
-- endIndex : 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 GdipPathIterCopyData = lib.func('__stdcall', 'GdipPathIterCopyData', 'int32_t', ['void *', 'int32_t *', 'void *', 'uint8_t *', 'int32_t', 'int32_t']);
// GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
// iterator : GpPathIterator* in/out -> 'void *'
// resultCount : INT* out -> 'int32_t *'
// points : PointF* out -> 'void *'
// types : BYTE* out -> 'uint8_t *'
// startIndex : INT -> 'int32_t'
// endIndex : 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", {
  GdipPathIterCopyData: { parameters: ["pointer", "pointer", "pointer", "pointer", "i32", "i32"], result: "i32" },
});
// lib.symbols.GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex)
// iterator : GpPathIterator* in/out -> "pointer"
// resultCount : INT* out -> "pointer"
// points : PointF* out -> "pointer"
// types : BYTE* out -> "pointer"
// startIndex : INT -> "i32"
// endIndex : 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 GdipPathIterCopyData(
    void* iterator,
    int32_t* resultCount,
    void* points,
    uint8_t* types,
    int32_t startIndex,
    int32_t endIndex);
C, "gdiplus.dll");
// $ffi->GdipPathIterCopyData(iterator, resultCount, points, types, startIndex, endIndex);
// iterator : GpPathIterator* in/out
// resultCount : INT* out
// points : PointF* out
// types : BYTE* out
// startIndex : INT
// endIndex : 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 GdipPathIterCopyData(
        Pointer iterator,   // GpPathIterator* in/out
        IntByReference resultCount,   // INT* out
        Pointer points,   // PointF* out
        byte[] types,   // BYTE* out
        int startIndex,   // INT
        int endIndex   // INT
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipPathIterCopyData = GdipPathIterCopyData(
    iterator : GpPathIterator*,   # GpPathIterator* in/out
    resultCount : Int32*,   # INT* out
    points : PointF*,   # PointF* out
    types : UInt8*,   # BYTE* out
    startIndex : Int32,   # INT
    endIndex : 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 GdipPathIterCopyDataNative = Int32 Function(Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint8>, Int32, Int32);
typedef GdipPathIterCopyDataDart = int Function(Pointer<Void>, Pointer<Int32>, Pointer<Void>, Pointer<Uint8>, int, int);
final GdipPathIterCopyData = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipPathIterCopyDataNative, GdipPathIterCopyDataDart>('GdipPathIterCopyData');
// iterator : GpPathIterator* in/out -> Pointer<Void>
// resultCount : INT* out -> Pointer<Int32>
// points : PointF* out -> Pointer<Void>
// types : BYTE* out -> Pointer<Uint8>
// startIndex : INT -> Int32
// endIndex : INT -> Int32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipPathIterCopyData(
  iterator: Pointer;   // GpPathIterator* in/out
  resultCount: Pointer;   // INT* out
  points: Pointer;   // PointF* out
  types: Pointer;   // BYTE* out
  startIndex: Integer;   // INT
  endIndex: Integer   // INT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipPathIterCopyData';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipPathIterCopyData"
  c_GdipPathIterCopyData :: Ptr () -> Ptr Int32 -> Ptr () -> Ptr Word8 -> Int32 -> Int32 -> IO Int32
-- iterator : GpPathIterator* in/out -> Ptr ()
-- resultCount : INT* out -> Ptr Int32
-- points : PointF* out -> Ptr ()
-- types : BYTE* out -> Ptr Word8
-- startIndex : INT -> Int32
-- endIndex : 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 gdippathitercopydata =
  foreign "GdipPathIterCopyData"
    ((ptr void) @-> (ptr int32_t) @-> (ptr void) @-> (ptr uint8_t) @-> int32_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) *)
(* startIndex : INT -> int32_t *)
(* endIndex : 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 ("GdipPathIterCopyData" gdip-path-iter-copy-data :convention :stdcall) :int32
  (iterator :pointer)   ; GpPathIterator* in/out
  (result-count :pointer)   ; INT* out
  (points :pointer)   ; PointF* out
  (types :pointer)   ; BYTE* out
  (start-index :int32)   ; INT
  (end-index :int32))   ; INT
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipPathIterCopyData = Win32::API::More->new('gdiplus',
    'int GdipPathIterCopyData(LPVOID iterator, LPVOID resultCount, LPVOID points, LPVOID types, int startIndex, int endIndex)');
# my $ret = $GdipPathIterCopyData->Call($iterator, $resultCount, $points, $types, $startIndex, $endIndex);
# iterator : GpPathIterator* in/out -> LPVOID
# resultCount : INT* out -> LPVOID
# points : PointF* out -> LPVOID
# types : BYTE* out -> LPVOID
# startIndex : INT -> int
# endIndex : INT -> int
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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