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GdipGetFontCollectionFamilyCount
関数フォントコレクション内のファミリー数を取得する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipGetFontCollectionFamilyCount(
GpFontCollection* fontCollection,
INT* numFound
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| fontCollection | GpFontCollection* | inout | ファミリー数を取得する対象のGpFontCollectionへのポインタ。 |
| numFound | INT* | inout | コレクション内のフォントファミリー数を受け取る出力先のINT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 GdipGetFontCollectionFamilyCount(
GpFontCollection* fontCollection,
INT* numFound
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetFontCollectionFamilyCount(
IntPtr fontCollection, // GpFontCollection* in/out
ref int numFound // INT* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetFontCollectionFamilyCount(
fontCollection As IntPtr, ' GpFontCollection* in/out
ByRef numFound As Integer ' INT* in/out
) As Integer
End Function' fontCollection : GpFontCollection* in/out
' numFound : INT* in/out
Declare PtrSafe Function GdipGetFontCollectionFamilyCount Lib "gdiplus" ( _
ByVal fontCollection As LongPtr, _
ByRef numFound 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
GdipGetFontCollectionFamilyCount = ctypes.windll.gdiplus.GdipGetFontCollectionFamilyCount
GdipGetFontCollectionFamilyCount.restype = ctypes.c_int
GdipGetFontCollectionFamilyCount.argtypes = [
ctypes.c_void_p, # fontCollection : GpFontCollection* in/out
ctypes.POINTER(ctypes.c_int), # numFound : INT* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipGetFontCollectionFamilyCount = Fiddle::Function.new(
lib['GdipGetFontCollectionFamilyCount'],
[
Fiddle::TYPE_VOIDP, # fontCollection : GpFontCollection* in/out
Fiddle::TYPE_VOIDP, # numFound : INT* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipGetFontCollectionFamilyCount(
fontCollection: *mut GpFontCollection, // GpFontCollection* in/out
numFound: *mut i32 // INT* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetFontCollectionFamilyCount(IntPtr fontCollection, ref int numFound);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetFontCollectionFamilyCount' -Namespace Win32 -PassThru
# $api::GdipGetFontCollectionFamilyCount(fontCollection, numFound)#uselib "gdiplus.dll"
#func global GdipGetFontCollectionFamilyCount "GdipGetFontCollectionFamilyCount" sptr, sptr
; GdipGetFontCollectionFamilyCount varptr(fontCollection), varptr(numFound) ; 戻り値は stat
; fontCollection : GpFontCollection* in/out -> "sptr"
; numFound : INT* 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 GdipGetFontCollectionFamilyCount "GdipGetFontCollectionFamilyCount" var, var ; res = GdipGetFontCollectionFamilyCount(fontCollection, numFound) ; fontCollection : GpFontCollection* in/out -> "var" ; numFound : INT* 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。#uselib "gdiplus.dll" #cfunc global GdipGetFontCollectionFamilyCount "GdipGetFontCollectionFamilyCount" sptr, sptr ; res = GdipGetFontCollectionFamilyCount(varptr(fontCollection), varptr(numFound)) ; fontCollection : GpFontCollection* in/out -> "sptr" ; numFound : INT* in/out -> "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 GdipGetFontCollectionFamilyCount(GpFontCollection* fontCollection, INT* numFound) #uselib "gdiplus.dll" #cfunc global GdipGetFontCollectionFamilyCount "GdipGetFontCollectionFamilyCount" var, var ; res = GdipGetFontCollectionFamilyCount(fontCollection, numFound) ; fontCollection : GpFontCollection* in/out -> "var" ; numFound : INT* 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。; Status GdipGetFontCollectionFamilyCount(GpFontCollection* fontCollection, INT* numFound) #uselib "gdiplus.dll" #cfunc global GdipGetFontCollectionFamilyCount "GdipGetFontCollectionFamilyCount" intptr, intptr ; res = GdipGetFontCollectionFamilyCount(varptr(fontCollection), varptr(numFound)) ; fontCollection : GpFontCollection* in/out -> "intptr" ; numFound : INT* in/out -> "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")
procGdipGetFontCollectionFamilyCount = gdiplus.NewProc("GdipGetFontCollectionFamilyCount")
)
// fontCollection (GpFontCollection* in/out), numFound (INT* in/out)
r1, _, err := procGdipGetFontCollectionFamilyCount.Call(
uintptr(fontCollection),
uintptr(numFound),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipGetFontCollectionFamilyCount(
fontCollection: Pointer; // GpFontCollection* in/out
numFound: Pointer // INT* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetFontCollectionFamilyCount';result := DllCall("gdiplus\GdipGetFontCollectionFamilyCount"
, "Ptr", fontCollection ; GpFontCollection* in/out
, "Ptr", numFound ; INT* in/out
, "Int") ; return: Status●GdipGetFontCollectionFamilyCount(fontCollection, numFound) = DLL("gdiplus.dll", "int GdipGetFontCollectionFamilyCount(void*, void*)")
# 呼び出し: GdipGetFontCollectionFamilyCount(fontCollection, numFound)
# fontCollection : GpFontCollection* in/out -> "void*"
# numFound : INT* 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 GdipGetFontCollectionFamilyCount(
fontCollection: [*c]GpFontCollection, // GpFontCollection* in/out
numFound: [*c]i32 // INT* in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipGetFontCollectionFamilyCount(
fontCollection: ptr GpFontCollection, # GpFontCollection* in/out
numFound: ptr int32 # INT* in/out
): int32 {.importc: "GdipGetFontCollectionFamilyCount", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipGetFontCollectionFamilyCount(
GpFontCollection* fontCollection, // GpFontCollection* in/out
int* numFound // INT* in/out
);ccall((:GdipGetFontCollectionFamilyCount, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpFontCollection}, Ptr{Int32}),
fontCollection, numFound)
# fontCollection : GpFontCollection* in/out -> Ptr{GpFontCollection}
# numFound : INT* 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 GdipGetFontCollectionFamilyCount(
void* fontCollection,
int32_t* numFound);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetFontCollectionFamilyCount(fontCollection, numFound)
-- fontCollection : GpFontCollection* in/out
-- numFound : INT* 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 GdipGetFontCollectionFamilyCount = lib.func('__stdcall', 'GdipGetFontCollectionFamilyCount', 'int32_t', ['void *', 'int32_t *']);
// GdipGetFontCollectionFamilyCount(fontCollection, numFound)
// fontCollection : GpFontCollection* in/out -> 'void *'
// numFound : INT* 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", {
GdipGetFontCollectionFamilyCount: { parameters: ["pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetFontCollectionFamilyCount(fontCollection, numFound)
// fontCollection : GpFontCollection* in/out -> "pointer"
// numFound : INT* 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 GdipGetFontCollectionFamilyCount(
void* fontCollection,
int32_t* numFound);
C, "gdiplus.dll");
// $ffi->GdipGetFontCollectionFamilyCount(fontCollection, numFound);
// fontCollection : GpFontCollection* in/out
// numFound : INT* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipGetFontCollectionFamilyCount(
Pointer fontCollection, // GpFontCollection* in/out
IntByReference numFound // INT* in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipGetFontCollectionFamilyCount = GdipGetFontCollectionFamilyCount(
fontCollection : GpFontCollection*, # GpFontCollection* in/out
numFound : Int32* # INT* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipGetFontCollectionFamilyCountNative = Int32 Function(Pointer<Void>, Pointer<Int32>);
typedef GdipGetFontCollectionFamilyCountDart = int Function(Pointer<Void>, Pointer<Int32>);
final GdipGetFontCollectionFamilyCount = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipGetFontCollectionFamilyCountNative, GdipGetFontCollectionFamilyCountDart>('GdipGetFontCollectionFamilyCount');
// fontCollection : GpFontCollection* in/out -> Pointer<Void>
// numFound : INT* in/out -> Pointer<Int32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipGetFontCollectionFamilyCount(
fontCollection: Pointer; // GpFontCollection* in/out
numFound: Pointer // INT* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetFontCollectionFamilyCount';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipGetFontCollectionFamilyCount"
c_GdipGetFontCollectionFamilyCount :: Ptr () -> Ptr Int32 -> IO Int32
-- fontCollection : GpFontCollection* in/out -> Ptr ()
-- numFound : INT* in/out -> Ptr 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 gdipgetfontcollectionfamilycount =
foreign "GdipGetFontCollectionFamilyCount"
((ptr void) @-> (ptr int32_t) @-> returning int32_t)
(* fontCollection : GpFontCollection* in/out -> (ptr void) *)
(* numFound : INT* 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 ("GdipGetFontCollectionFamilyCount" gdip-get-font-collection-family-count :convention :stdcall) :int32
(font-collection :pointer) ; GpFontCollection* in/out
(num-found :pointer)) ; INT* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipGetFontCollectionFamilyCount = Win32::API::More->new('gdiplus',
'int GdipGetFontCollectionFamilyCount(LPVOID fontCollection, LPVOID numFound)');
# my $ret = $GdipGetFontCollectionFamilyCount->Call($fontCollection, $numFound);
# fontCollection : GpFontCollection* in/out -> LPVOID
# numFound : INT* 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。