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ホームGraphics.GdiPlus › GdipGetFontCollectionFamilyCount

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。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipGetFontCollectionFamilyCount(
    GpFontCollection* fontCollection,
    INT* numFound
);

パラメーター

名前方向説明
fontCollectionGpFontCollection*inoutファミリー数を取得する対象のGpFontCollectionへのポインタ。
numFoundINT*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。
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。
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   // Status
function 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。

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