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GdipEnumerateMetafileDestPointsI
関数整数複数点を基準にメタファイルのレコードを列挙する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipEnumerateMetafileDestPointsI(
GpGraphics* graphics,
const GpMetafile* metafile,
const Point* destPoints,
INT count,
INT_PTR callback,
void* callbackData,
const GpImageAttributes* imageAttributes
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| graphics | GpGraphics* | inout | 再生先のGDI+グラフィックスオブジェクトへのポインタ。 |
| metafile | GpMetafile* | in | 列挙対象のメタファイルオブジェクトへのポインタ。 |
| destPoints | Point* | in | 描画先の平行四辺形を定義する点配列(Point、整数)。3点を指定する。 |
| count | INT | in | destPoints配列内の点の個数。通常は3。 |
| callback | INT_PTR | in | 各メタファイルレコードごとに呼ばれるEnumerateMetafileProcへのアドレス。 |
| callbackData | void* | inout | コールバックへ渡す任意データへのポインタ。NULL可。 |
| imageAttributes | GpImageAttributes* | in | 色調整など描画属性を指定するImageAttributesへのポインタ。NULL可。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipEnumerateMetafileDestPointsI(
GpGraphics* graphics,
const GpMetafile* metafile,
const Point* destPoints,
INT count,
INT_PTR callback,
void* callbackData,
const GpImageAttributes* imageAttributes
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipEnumerateMetafileDestPointsI(
IntPtr graphics, // GpGraphics* in/out
IntPtr metafile, // GpMetafile*
IntPtr destPoints, // Point*
int count, // INT
IntPtr callback, // INT_PTR
IntPtr callbackData, // void* in/out
IntPtr imageAttributes // GpImageAttributes*
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipEnumerateMetafileDestPointsI(
graphics As IntPtr, ' GpGraphics* in/out
metafile As IntPtr, ' GpMetafile*
destPoints As IntPtr, ' Point*
count As Integer, ' INT
callback As IntPtr, ' INT_PTR
callbackData As IntPtr, ' void* in/out
imageAttributes As IntPtr ' GpImageAttributes*
) As Integer
End Function' graphics : GpGraphics* in/out
' metafile : GpMetafile*
' destPoints : Point*
' count : INT
' callback : INT_PTR
' callbackData : void* in/out
' imageAttributes : GpImageAttributes*
Declare PtrSafe Function GdipEnumerateMetafileDestPointsI Lib "gdiplus" ( _
ByVal graphics As LongPtr, _
ByVal metafile As LongPtr, _
ByVal destPoints As LongPtr, _
ByVal count As Long, _
ByVal callback As LongPtr, _
ByVal callbackData As LongPtr, _
ByVal imageAttributes As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GdipEnumerateMetafileDestPointsI = ctypes.windll.gdiplus.GdipEnumerateMetafileDestPointsI
GdipEnumerateMetafileDestPointsI.restype = ctypes.c_int
GdipEnumerateMetafileDestPointsI.argtypes = [
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_void_p, # metafile : GpMetafile*
ctypes.c_void_p, # destPoints : Point*
ctypes.c_int, # count : INT
ctypes.c_ssize_t, # callback : INT_PTR
ctypes.POINTER(None), # callbackData : void* in/out
ctypes.c_void_p, # imageAttributes : GpImageAttributes*
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipEnumerateMetafileDestPointsI = Fiddle::Function.new(
lib['GdipEnumerateMetafileDestPointsI'],
[
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # metafile : GpMetafile*
Fiddle::TYPE_VOIDP, # destPoints : Point*
Fiddle::TYPE_INT, # count : INT
Fiddle::TYPE_INTPTR_T, # callback : INT_PTR
Fiddle::TYPE_VOIDP, # callbackData : void* in/out
Fiddle::TYPE_VOIDP, # imageAttributes : GpImageAttributes*
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipEnumerateMetafileDestPointsI(
graphics: *mut GpGraphics, // GpGraphics* in/out
metafile: *const GpMetafile, // GpMetafile*
destPoints: *const Point, // Point*
count: i32, // INT
callback: isize, // INT_PTR
callbackData: *mut (), // void* in/out
imageAttributes: *const GpImageAttributes // GpImageAttributes*
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipEnumerateMetafileDestPointsI(IntPtr graphics, IntPtr metafile, IntPtr destPoints, int count, IntPtr callback, IntPtr callbackData, IntPtr imageAttributes);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipEnumerateMetafileDestPointsI' -Namespace Win32 -PassThru
# $api::GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)#uselib "gdiplus.dll"
#func global GdipEnumerateMetafileDestPointsI "GdipEnumerateMetafileDestPointsI" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GdipEnumerateMetafileDestPointsI varptr(graphics), varptr(metafile), varptr(destPoints), count, callback, callbackData, varptr(imageAttributes) ; 戻り値は stat
; graphics : GpGraphics* in/out -> "sptr"
; metafile : GpMetafile* -> "sptr"
; destPoints : Point* -> "sptr"
; count : INT -> "sptr"
; callback : INT_PTR -> "sptr"
; callbackData : void* in/out -> "sptr"
; imageAttributes : GpImageAttributes* -> "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 GdipEnumerateMetafileDestPointsI "GdipEnumerateMetafileDestPointsI" var, var, var, int, sptr, sptr, var ; res = GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes) ; graphics : GpGraphics* in/out -> "var" ; metafile : GpMetafile* -> "var" ; destPoints : Point* -> "var" ; count : INT -> "int" ; callback : INT_PTR -> "sptr" ; callbackData : void* in/out -> "sptr" ; imageAttributes : GpImageAttributes* -> "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。#uselib "gdiplus.dll" #cfunc global GdipEnumerateMetafileDestPointsI "GdipEnumerateMetafileDestPointsI" sptr, sptr, sptr, int, sptr, sptr, sptr ; res = GdipEnumerateMetafileDestPointsI(varptr(graphics), varptr(metafile), varptr(destPoints), count, callback, callbackData, varptr(imageAttributes)) ; graphics : GpGraphics* in/out -> "sptr" ; metafile : GpMetafile* -> "sptr" ; destPoints : Point* -> "sptr" ; count : INT -> "int" ; callback : INT_PTR -> "sptr" ; callbackData : void* in/out -> "sptr" ; imageAttributes : GpImageAttributes* -> "sptr" ; ※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 GdipEnumerateMetafileDestPointsI(GpGraphics* graphics, GpMetafile* metafile, Point* destPoints, INT count, INT_PTR callback, void* callbackData, GpImageAttributes* imageAttributes) #uselib "gdiplus.dll" #cfunc global GdipEnumerateMetafileDestPointsI "GdipEnumerateMetafileDestPointsI" var, var, var, int, intptr, intptr, var ; res = GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes) ; graphics : GpGraphics* in/out -> "var" ; metafile : GpMetafile* -> "var" ; destPoints : Point* -> "var" ; count : INT -> "int" ; callback : INT_PTR -> "intptr" ; callbackData : void* in/out -> "intptr" ; imageAttributes : GpImageAttributes* -> "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。; Status GdipEnumerateMetafileDestPointsI(GpGraphics* graphics, GpMetafile* metafile, Point* destPoints, INT count, INT_PTR callback, void* callbackData, GpImageAttributes* imageAttributes) #uselib "gdiplus.dll" #cfunc global GdipEnumerateMetafileDestPointsI "GdipEnumerateMetafileDestPointsI" intptr, intptr, intptr, int, intptr, intptr, intptr ; res = GdipEnumerateMetafileDestPointsI(varptr(graphics), varptr(metafile), varptr(destPoints), count, callback, callbackData, varptr(imageAttributes)) ; graphics : GpGraphics* in/out -> "intptr" ; metafile : GpMetafile* -> "intptr" ; destPoints : Point* -> "intptr" ; count : INT -> "int" ; callback : INT_PTR -> "intptr" ; callbackData : void* in/out -> "intptr" ; imageAttributes : GpImageAttributes* -> "intptr" ; ※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")
procGdipEnumerateMetafileDestPointsI = gdiplus.NewProc("GdipEnumerateMetafileDestPointsI")
)
// graphics (GpGraphics* in/out), metafile (GpMetafile*), destPoints (Point*), count (INT), callback (INT_PTR), callbackData (void* in/out), imageAttributes (GpImageAttributes*)
r1, _, err := procGdipEnumerateMetafileDestPointsI.Call(
uintptr(graphics),
uintptr(metafile),
uintptr(destPoints),
uintptr(count),
uintptr(callback),
uintptr(callbackData),
uintptr(imageAttributes),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipEnumerateMetafileDestPointsI(
graphics: Pointer; // GpGraphics* in/out
metafile: Pointer; // GpMetafile*
destPoints: Pointer; // Point*
count: Integer; // INT
callback: NativeInt; // INT_PTR
callbackData: Pointer; // void* in/out
imageAttributes: Pointer // GpImageAttributes*
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipEnumerateMetafileDestPointsI';result := DllCall("gdiplus\GdipEnumerateMetafileDestPointsI"
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", metafile ; GpMetafile*
, "Ptr", destPoints ; Point*
, "Int", count ; INT
, "Ptr", callback ; INT_PTR
, "Ptr", callbackData ; void* in/out
, "Ptr", imageAttributes ; GpImageAttributes*
, "Int") ; return: Status●GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes) = DLL("gdiplus.dll", "int GdipEnumerateMetafileDestPointsI(void*, void*, void*, int, int, void*, void*)")
# 呼び出し: GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)
# graphics : GpGraphics* in/out -> "void*"
# metafile : GpMetafile* -> "void*"
# destPoints : Point* -> "void*"
# count : INT -> "int"
# callback : INT_PTR -> "int"
# callbackData : void* in/out -> "void*"
# imageAttributes : GpImageAttributes* -> "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 GdipEnumerateMetafileDestPointsI(
graphics: [*c]GpGraphics, // GpGraphics* in/out
metafile: [*c]GpMetafile, // GpMetafile*
destPoints: [*c]Point, // Point*
count: i32, // INT
callback: isize, // INT_PTR
callbackData: ?*anyopaque, // void* in/out
imageAttributes: [*c]GpImageAttributes // GpImageAttributes*
) callconv(std.os.windows.WINAPI) i32;proc GdipEnumerateMetafileDestPointsI(
graphics: ptr GpGraphics, # GpGraphics* in/out
metafile: ptr GpMetafile, # GpMetafile*
destPoints: ptr Point, # Point*
count: int32, # INT
callback: int, # INT_PTR
callbackData: pointer, # void* in/out
imageAttributes: ptr GpImageAttributes # GpImageAttributes*
): int32 {.importc: "GdipEnumerateMetafileDestPointsI", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipEnumerateMetafileDestPointsI(
GpGraphics* graphics, // GpGraphics* in/out
GpMetafile* metafile, // GpMetafile*
Point* destPoints, // Point*
int count, // INT
ptrdiff_t callback, // INT_PTR
void* callbackData, // void* in/out
GpImageAttributes* imageAttributes // GpImageAttributes*
);ccall((:GdipEnumerateMetafileDestPointsI, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpGraphics}, Ptr{GpMetafile}, Ptr{Point}, Int32, Int, Ptr{Cvoid}, Ptr{GpImageAttributes}),
graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# metafile : GpMetafile* -> Ptr{GpMetafile}
# destPoints : Point* -> Ptr{Point}
# count : INT -> Int32
# callback : INT_PTR -> Int
# callbackData : void* in/out -> Ptr{Cvoid}
# imageAttributes : GpImageAttributes* -> Ptr{GpImageAttributes}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipEnumerateMetafileDestPointsI(
void* graphics,
void* metafile,
void* destPoints,
int32_t count,
intptr_t callback,
void* callbackData,
void* imageAttributes);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)
-- graphics : GpGraphics* in/out
-- metafile : GpMetafile*
-- destPoints : Point*
-- count : INT
-- callback : INT_PTR
-- callbackData : void* in/out
-- imageAttributes : GpImageAttributes*
-- 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 GdipEnumerateMetafileDestPointsI = lib.func('__stdcall', 'GdipEnumerateMetafileDestPointsI', 'int32_t', ['void *', 'void *', 'void *', 'int32_t', 'intptr_t', 'void *', 'void *']);
// GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)
// graphics : GpGraphics* in/out -> 'void *'
// metafile : GpMetafile* -> 'void *'
// destPoints : Point* -> 'void *'
// count : INT -> 'int32_t'
// callback : INT_PTR -> 'intptr_t'
// callbackData : void* in/out -> 'void *'
// imageAttributes : GpImageAttributes* -> 'void *'
// 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", {
GdipEnumerateMetafileDestPointsI: { parameters: ["pointer", "pointer", "pointer", "i32", "isize", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes)
// graphics : GpGraphics* in/out -> "pointer"
// metafile : GpMetafile* -> "pointer"
// destPoints : Point* -> "pointer"
// count : INT -> "i32"
// callback : INT_PTR -> "isize"
// callbackData : void* in/out -> "pointer"
// imageAttributes : GpImageAttributes* -> "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 GdipEnumerateMetafileDestPointsI(
void* graphics,
void* metafile,
void* destPoints,
int32_t count,
intptr_t callback,
void* callbackData,
void* imageAttributes);
C, "gdiplus.dll");
// $ffi->GdipEnumerateMetafileDestPointsI(graphics, metafile, destPoints, count, callback, callbackData, imageAttributes);
// graphics : GpGraphics* in/out
// metafile : GpMetafile*
// destPoints : Point*
// count : INT
// callback : INT_PTR
// callbackData : void* in/out
// imageAttributes : GpImageAttributes*
// 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 GdipEnumerateMetafileDestPointsI(
Pointer graphics, // GpGraphics* in/out
Pointer metafile, // GpMetafile*
Pointer destPoints, // Point*
int count, // INT
long callback, // INT_PTR
Pointer callbackData, // void* in/out
Pointer imageAttributes // GpImageAttributes*
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipEnumerateMetafileDestPointsI = GdipEnumerateMetafileDestPointsI(
graphics : GpGraphics*, # GpGraphics* in/out
metafile : GpMetafile*, # GpMetafile*
destPoints : Point*, # Point*
count : Int32, # INT
callback : LibC::SSizeT, # INT_PTR
callbackData : Void*, # void* in/out
imageAttributes : GpImageAttributes* # GpImageAttributes*
) : 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 GdipEnumerateMetafileDestPointsINative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Int32, IntPtr, Pointer<Void>, Pointer<Void>);
typedef GdipEnumerateMetafileDestPointsIDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, int, int, Pointer<Void>, Pointer<Void>);
final GdipEnumerateMetafileDestPointsI = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipEnumerateMetafileDestPointsINative, GdipEnumerateMetafileDestPointsIDart>('GdipEnumerateMetafileDestPointsI');
// graphics : GpGraphics* in/out -> Pointer<Void>
// metafile : GpMetafile* -> Pointer<Void>
// destPoints : Point* -> Pointer<Void>
// count : INT -> Int32
// callback : INT_PTR -> IntPtr
// callbackData : void* in/out -> Pointer<Void>
// imageAttributes : GpImageAttributes* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipEnumerateMetafileDestPointsI(
graphics: Pointer; // GpGraphics* in/out
metafile: Pointer; // GpMetafile*
destPoints: Pointer; // Point*
count: Integer; // INT
callback: NativeInt; // INT_PTR
callbackData: Pointer; // void* in/out
imageAttributes: Pointer // GpImageAttributes*
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipEnumerateMetafileDestPointsI';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipEnumerateMetafileDestPointsI"
c_GdipEnumerateMetafileDestPointsI :: Ptr () -> Ptr () -> Ptr () -> Int32 -> CIntPtr -> Ptr () -> Ptr () -> IO Int32
-- graphics : GpGraphics* in/out -> Ptr ()
-- metafile : GpMetafile* -> Ptr ()
-- destPoints : Point* -> Ptr ()
-- count : INT -> Int32
-- callback : INT_PTR -> CIntPtr
-- callbackData : void* in/out -> Ptr ()
-- imageAttributes : GpImageAttributes* -> Ptr ()
-- 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 gdipenumeratemetafiledestpointsi =
foreign "GdipEnumerateMetafileDestPointsI"
((ptr void) @-> (ptr void) @-> (ptr void) @-> int32_t @-> intptr_t @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* metafile : GpMetafile* -> (ptr void) *)
(* destPoints : Point* -> (ptr void) *)
(* count : INT -> int32_t *)
(* callback : INT_PTR -> intptr_t *)
(* callbackData : void* in/out -> (ptr void) *)
(* imageAttributes : GpImageAttributes* -> (ptr void) *)
(* 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 ("GdipEnumerateMetafileDestPointsI" gdip-enumerate-metafile-dest-points-i :convention :stdcall) :int32
(graphics :pointer) ; GpGraphics* in/out
(metafile :pointer) ; GpMetafile*
(dest-points :pointer) ; Point*
(count :int32) ; INT
(callback :int64) ; INT_PTR
(callback-data :pointer) ; void* in/out
(image-attributes :pointer)) ; GpImageAttributes*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipEnumerateMetafileDestPointsI = Win32::API::More->new('gdiplus',
'int GdipEnumerateMetafileDestPointsI(LPVOID graphics, LPVOID metafile, LPVOID destPoints, int count, LPARAM callback, LPVOID callbackData, LPVOID imageAttributes)');
# my $ret = $GdipEnumerateMetafileDestPointsI->Call($graphics, $metafile, $destPoints, $count, $callback, $callbackData, $imageAttributes);
# graphics : GpGraphics* in/out -> LPVOID
# metafile : GpMetafile* -> LPVOID
# destPoints : Point* -> LPVOID
# count : INT -> int
# callback : INT_PTR -> LPARAM
# callbackData : void* in/out -> LPVOID
# imageAttributes : GpImageAttributes* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。