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	型	方向
fontCollection	GpFontCollection*	inout
numFound	INT*	inout

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   // 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)。