GdipCreateFontFamilyFromName

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

Status GdipCreateFontFamilyFromName(
    LPCWSTR name,
    GpFontCollection* fontCollection,
    GpFontFamily** fontFamily
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateFontFamilyFromName(
    <MarshalAs(UnmanagedType.LPWStr)> name As String,   ' LPCWSTR
    fontCollection As IntPtr,   ' GpFontCollection* in/out
    fontFamily As IntPtr   ' GpFontFamily** in/out
) As Integer
End Function

' name : LPCWSTR
' fontCollection : GpFontCollection* in/out
' fontFamily : GpFontFamily** in/out
Declare PtrSafe Function GdipCreateFontFamilyFromName Lib "gdiplus" ( _
    ByVal name As LongPtr, _
    ByVal fontCollection As LongPtr, _
    ByVal fontFamily 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

GdipCreateFontFamilyFromName = ctypes.windll.gdiplus.GdipCreateFontFamilyFromName
GdipCreateFontFamilyFromName.restype = ctypes.c_int
GdipCreateFontFamilyFromName.argtypes = [
    wintypes.LPCWSTR,  # name : LPCWSTR
    ctypes.c_void_p,  # fontCollection : GpFontCollection* in/out
    ctypes.c_void_p,  # fontFamily : GpFontFamily** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateFontFamilyFromName = Fiddle::Function.new(
  lib['GdipCreateFontFamilyFromName'],
  [
    Fiddle::TYPE_VOIDP,  # name : LPCWSTR
    Fiddle::TYPE_VOIDP,  # fontCollection : GpFontCollection* in/out
    Fiddle::TYPE_VOIDP,  # fontFamily : GpFontFamily** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateFontFamilyFromName(
        name: *const u16,  // LPCWSTR
        fontCollection: *mut GpFontCollection,  // GpFontCollection* in/out
        fontFamily: *mut *mut GpFontFamily  // GpFontFamily** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateFontFamilyFromName([MarshalAs(UnmanagedType.LPWStr)] string name, IntPtr fontCollection, IntPtr fontFamily);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateFontFamilyFromName' -Namespace Win32 -PassThru
# $api::GdipCreateFontFamilyFromName(name, fontCollection, fontFamily)

#uselib "gdiplus.dll"
#func global GdipCreateFontFamilyFromName "GdipCreateFontFamilyFromName" sptr, sptr, sptr
; GdipCreateFontFamilyFromName name, varptr(fontCollection), varptr(fontFamily)   ; 戻り値は stat
; name : LPCWSTR -> "sptr"
; fontCollection : GpFontCollection* in/out -> "sptr"
; fontFamily : GpFontFamily** 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。

#uselib "gdiplus.dll"
#cfunc global GdipCreateFontFamilyFromName "GdipCreateFontFamilyFromName" wstr, var, var
; res = GdipCreateFontFamilyFromName(name, fontCollection, fontFamily)
; name : LPCWSTR -> "wstr"
; fontCollection : GpFontCollection* in/out -> "var"
; fontFamily : GpFontFamily** 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 GdipCreateFontFamilyFromName(LPCWSTR name, GpFontCollection* fontCollection, GpFontFamily** fontFamily)
#uselib "gdiplus.dll"
#cfunc global GdipCreateFontFamilyFromName "GdipCreateFontFamilyFromName" wstr, var, var
; res = GdipCreateFontFamilyFromName(name, fontCollection, fontFamily)
; name : LPCWSTR -> "wstr"
; fontCollection : GpFontCollection* in/out -> "var"
; fontFamily : GpFontFamily** 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")
	procGdipCreateFontFamilyFromName = gdiplus.NewProc("GdipCreateFontFamilyFromName")
)

// name (LPCWSTR), fontCollection (GpFontCollection* in/out), fontFamily (GpFontFamily** in/out)
r1, _, err := procGdipCreateFontFamilyFromName.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(name))),
	uintptr(fontCollection),
	uintptr(fontFamily),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCreateFontFamilyFromName(
  name: PWideChar;   // LPCWSTR
  fontCollection: Pointer;   // GpFontCollection* in/out
  fontFamily: Pointer   // GpFontFamily** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateFontFamilyFromName';

result := DllCall("gdiplus\GdipCreateFontFamilyFromName"
    , "WStr", name   ; LPCWSTR
    , "Ptr", fontCollection   ; GpFontCollection* in/out
    , "Ptr", fontFamily   ; GpFontFamily** in/out
    , "Int")   ; return: Status

●GdipCreateFontFamilyFromName(name, fontCollection, fontFamily) = DLL("gdiplus.dll", "int GdipCreateFontFamilyFromName(char*, void*, void*)")
# 呼び出し: GdipCreateFontFamilyFromName(name, fontCollection, fontFamily)
# name : LPCWSTR -> "char*"
# fontCollection : GpFontCollection* in/out -> "void*"
# fontFamily : GpFontFamily** 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)。