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

GdipGetAllPropertyItems

関数
イメージのすべてのメタデータプロパティ項目を取得する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipGetAllPropertyItems(
    GpImage* image,
    DWORD totalBufferSize,
    DWORD numProperties,
    PropertyItem* allItems
);

パラメーター

名前方向説明
imageGpImage*inout対象となるGDI+画像オブジェクトへのポインタ。
totalBufferSizeDWORDinallItems バッファの総バイト数。GdipGetPropertySizeで得た値を指定する。
numPropertiesDWORDin取得するプロパティ項目の総数。GdipGetPropertySizeで得た件数を指定する。
allItemsPropertyItem*inout全プロパティ項目を受け取るPropertyItem構造体配列へのポインタ。

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipGetAllPropertyItems(
    GpImage* image,
    DWORD totalBufferSize,
    DWORD numProperties,
    PropertyItem* allItems
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetAllPropertyItems(
    IntPtr image,   // GpImage* in/out
    uint totalBufferSize,   // DWORD
    uint numProperties,   // DWORD
    IntPtr allItems   // PropertyItem* in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetAllPropertyItems(
    image As IntPtr,   ' GpImage* in/out
    totalBufferSize As UInteger,   ' DWORD
    numProperties As UInteger,   ' DWORD
    allItems As IntPtr   ' PropertyItem* in/out
) As Integer
End Function
' image : GpImage* in/out
' totalBufferSize : DWORD
' numProperties : DWORD
' allItems : PropertyItem* in/out
Declare PtrSafe Function GdipGetAllPropertyItems Lib "gdiplus" ( _
    ByVal image As LongPtr, _
    ByVal totalBufferSize As Long, _
    ByVal numProperties As Long, _
    ByVal allItems 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

GdipGetAllPropertyItems = ctypes.windll.gdiplus.GdipGetAllPropertyItems
GdipGetAllPropertyItems.restype = ctypes.c_int
GdipGetAllPropertyItems.argtypes = [
    ctypes.c_void_p,  # image : GpImage* in/out
    wintypes.DWORD,  # totalBufferSize : DWORD
    wintypes.DWORD,  # numProperties : DWORD
    ctypes.c_void_p,  # allItems : PropertyItem* in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetAllPropertyItems = Fiddle::Function.new(
  lib['GdipGetAllPropertyItems'],
  [
    Fiddle::TYPE_VOIDP,  # image : GpImage* in/out
    -Fiddle::TYPE_INT,  # totalBufferSize : DWORD
    -Fiddle::TYPE_INT,  # numProperties : DWORD
    Fiddle::TYPE_VOIDP,  # allItems : PropertyItem* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetAllPropertyItems(
        image: *mut GpImage,  // GpImage* in/out
        totalBufferSize: u32,  // DWORD
        numProperties: u32,  // DWORD
        allItems: *mut PropertyItem  // PropertyItem* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetAllPropertyItems(IntPtr image, uint totalBufferSize, uint numProperties, IntPtr allItems);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetAllPropertyItems' -Namespace Win32 -PassThru
# $api::GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
#uselib "gdiplus.dll"
#func global GdipGetAllPropertyItems "GdipGetAllPropertyItems" sptr, sptr, sptr, sptr
; GdipGetAllPropertyItems varptr(image), totalBufferSize, numProperties, varptr(allItems)   ; 戻り値は stat
; image : GpImage* in/out -> "sptr"
; totalBufferSize : DWORD -> "sptr"
; numProperties : DWORD -> "sptr"
; allItems : PropertyItem* 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 GdipGetAllPropertyItems "GdipGetAllPropertyItems" var, int, int, var
; res = GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
; image : GpImage* in/out -> "var"
; totalBufferSize : DWORD -> "int"
; numProperties : DWORD -> "int"
; allItems : PropertyItem* 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 GdipGetAllPropertyItems(GpImage* image, DWORD totalBufferSize, DWORD numProperties, PropertyItem* allItems)
#uselib "gdiplus.dll"
#cfunc global GdipGetAllPropertyItems "GdipGetAllPropertyItems" var, int, int, var
; res = GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
; image : GpImage* in/out -> "var"
; totalBufferSize : DWORD -> "int"
; numProperties : DWORD -> "int"
; allItems : PropertyItem* 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")
	procGdipGetAllPropertyItems = gdiplus.NewProc("GdipGetAllPropertyItems")
)

// image (GpImage* in/out), totalBufferSize (DWORD), numProperties (DWORD), allItems (PropertyItem* in/out)
r1, _, err := procGdipGetAllPropertyItems.Call(
	uintptr(image),
	uintptr(totalBufferSize),
	uintptr(numProperties),
	uintptr(allItems),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipGetAllPropertyItems(
  image: Pointer;   // GpImage* in/out
  totalBufferSize: DWORD;   // DWORD
  numProperties: DWORD;   // DWORD
  allItems: Pointer   // PropertyItem* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetAllPropertyItems';
result := DllCall("gdiplus\GdipGetAllPropertyItems"
    , "Ptr", image   ; GpImage* in/out
    , "UInt", totalBufferSize   ; DWORD
    , "UInt", numProperties   ; DWORD
    , "Ptr", allItems   ; PropertyItem* in/out
    , "Int")   ; return: Status
●GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems) = DLL("gdiplus.dll", "int GdipGetAllPropertyItems(void*, dword, dword, void*)")
# 呼び出し: GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
# image : GpImage* in/out -> "void*"
# totalBufferSize : DWORD -> "dword"
# numProperties : DWORD -> "dword"
# allItems : PropertyItem* 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 GdipGetAllPropertyItems(
    image: [*c]GpImage, // GpImage* in/out
    totalBufferSize: u32, // DWORD
    numProperties: u32, // DWORD
    allItems: [*c]PropertyItem // PropertyItem* in/out
) callconv(std.os.windows.WINAPI) i32;
proc GdipGetAllPropertyItems(
    image: ptr GpImage,  # GpImage* in/out
    totalBufferSize: uint32,  # DWORD
    numProperties: uint32,  # DWORD
    allItems: ptr PropertyItem  # PropertyItem* in/out
): int32 {.importc: "GdipGetAllPropertyItems", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipGetAllPropertyItems(
    GpImage* image,   // GpImage* in/out
    uint totalBufferSize,   // DWORD
    uint numProperties,   // DWORD
    PropertyItem* allItems   // PropertyItem* in/out
);
ccall((:GdipGetAllPropertyItems, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpImage}, UInt32, UInt32, Ptr{PropertyItem}),
      image, totalBufferSize, numProperties, allItems)
# image : GpImage* in/out -> Ptr{GpImage}
# totalBufferSize : DWORD -> UInt32
# numProperties : DWORD -> UInt32
# allItems : PropertyItem* in/out -> Ptr{PropertyItem}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GdipGetAllPropertyItems(
    void* image,
    uint32_t totalBufferSize,
    uint32_t numProperties,
    void* allItems);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
-- image : GpImage* in/out
-- totalBufferSize : DWORD
-- numProperties : DWORD
-- allItems : PropertyItem* 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 GdipGetAllPropertyItems = lib.func('__stdcall', 'GdipGetAllPropertyItems', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'void *']);
// GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
// image : GpImage* in/out -> 'void *'
// totalBufferSize : DWORD -> 'uint32_t'
// numProperties : DWORD -> 'uint32_t'
// allItems : PropertyItem* in/out -> '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", {
  GdipGetAllPropertyItems: { parameters: ["pointer", "u32", "u32", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems)
// image : GpImage* in/out -> "pointer"
// totalBufferSize : DWORD -> "u32"
// numProperties : DWORD -> "u32"
// allItems : PropertyItem* 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 GdipGetAllPropertyItems(
    void* image,
    uint32_t totalBufferSize,
    uint32_t numProperties,
    void* allItems);
C, "gdiplus.dll");
// $ffi->GdipGetAllPropertyItems(image, totalBufferSize, numProperties, allItems);
// image : GpImage* in/out
// totalBufferSize : DWORD
// numProperties : DWORD
// allItems : PropertyItem* 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 GdipGetAllPropertyItems(
        Pointer image,   // GpImage* in/out
        int totalBufferSize,   // DWORD
        int numProperties,   // DWORD
        Pointer allItems   // PropertyItem* in/out
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipGetAllPropertyItems = GdipGetAllPropertyItems(
    image : GpImage*,   # GpImage* in/out
    totalBufferSize : UInt32,   # DWORD
    numProperties : UInt32,   # DWORD
    allItems : PropertyItem*   # PropertyItem* 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 GdipGetAllPropertyItemsNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Pointer<Void>);
typedef GdipGetAllPropertyItemsDart = int Function(Pointer<Void>, int, int, Pointer<Void>);
final GdipGetAllPropertyItems = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipGetAllPropertyItemsNative, GdipGetAllPropertyItemsDart>('GdipGetAllPropertyItems');
// image : GpImage* in/out -> Pointer<Void>
// totalBufferSize : DWORD -> Uint32
// numProperties : DWORD -> Uint32
// allItems : PropertyItem* in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipGetAllPropertyItems(
  image: Pointer;   // GpImage* in/out
  totalBufferSize: DWORD;   // DWORD
  numProperties: DWORD;   // DWORD
  allItems: Pointer   // PropertyItem* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetAllPropertyItems';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipGetAllPropertyItems"
  c_GdipGetAllPropertyItems :: Ptr () -> Word32 -> Word32 -> Ptr () -> IO Int32
-- image : GpImage* in/out -> Ptr ()
-- totalBufferSize : DWORD -> Word32
-- numProperties : DWORD -> Word32
-- allItems : PropertyItem* in/out -> 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 gdipgetallpropertyitems =
  foreign "GdipGetAllPropertyItems"
    ((ptr void) @-> uint32_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* image : GpImage* in/out -> (ptr void) *)
(* totalBufferSize : DWORD -> uint32_t *)
(* numProperties : DWORD -> uint32_t *)
(* allItems : PropertyItem* in/out -> (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 ("GdipGetAllPropertyItems" gdip-get-all-property-items :convention :stdcall) :int32
  (image :pointer)   ; GpImage* in/out
  (total-buffer-size :uint32)   ; DWORD
  (num-properties :uint32)   ; DWORD
  (all-items :pointer))   ; PropertyItem* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipGetAllPropertyItems = Win32::API::More->new('gdiplus',
    'int GdipGetAllPropertyItems(LPVOID image, DWORD totalBufferSize, DWORD numProperties, LPVOID allItems)');
# my $ret = $GdipGetAllPropertyItems->Call($image, $totalBufferSize, $numProperties, $allItems);
# image : GpImage* in/out -> LPVOID
# totalBufferSize : DWORD -> DWORD
# numProperties : DWORD -> DWORD
# allItems : PropertyItem* 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