TTLoadEmbeddedFont

// t2embed.dll
#include <windows.h>

INT TTLoadEmbeddedFont(
    HANDLE* phFontReference,
    DWORD ulFlags,
    EMBEDDED_FONT_PRIV_STATUS* pulPrivStatus,
    FONT_LICENSE_PRIVS ulPrivs,
    TTLOAD_EMBEDDED_FONT_STATUS* pulStatus,
    READEMBEDPROC lpfnReadFromStream,
    void* lpvReadStream,
    LPWSTR szWinFamilyName,   // optional
    LPSTR szMacFamilyName,   // optional
    TTLOADINFO* pTTLoadInfo   // optional
);

<DllImport("t2embed.dll", ExactSpelling:=True)>
Public Shared Function TTLoadEmbeddedFont(
    phFontReference As IntPtr,   ' HANDLE* out
    ulFlags As UInteger,   ' DWORD
    <Out> ByRef pulPrivStatus As UInteger,   ' EMBEDDED_FONT_PRIV_STATUS* out
    ulPrivs As UInteger,   ' FONT_LICENSE_PRIVS
    <Out> ByRef pulStatus As UInteger,   ' TTLOAD_EMBEDDED_FONT_STATUS* out
    lpfnReadFromStream As IntPtr,   ' READEMBEDPROC
    lpvReadStream As IntPtr,   ' void*
    <MarshalAs(UnmanagedType.LPWStr)> szWinFamilyName As String,   ' LPWSTR optional
    <MarshalAs(UnmanagedType.LPStr)> szMacFamilyName As String,   ' LPSTR optional
    pTTLoadInfo As IntPtr   ' TTLOADINFO* optional
) As Integer
End Function

' phFontReference : HANDLE* out
' ulFlags : DWORD
' pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out
' ulPrivs : FONT_LICENSE_PRIVS
' pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out
' lpfnReadFromStream : READEMBEDPROC
' lpvReadStream : void*
' szWinFamilyName : LPWSTR optional
' szMacFamilyName : LPSTR optional
' pTTLoadInfo : TTLOADINFO* optional
Declare PtrSafe Function TTLoadEmbeddedFont Lib "t2embed" ( _
    ByVal phFontReference As LongPtr, _
    ByVal ulFlags As Long, _
    ByRef pulPrivStatus As Long, _
    ByVal ulPrivs As Long, _
    ByRef pulStatus As Long, _
    ByVal lpfnReadFromStream As LongPtr, _
    ByVal lpvReadStream As LongPtr, _
    ByVal szWinFamilyName As LongPtr, _
    ByVal szMacFamilyName As String, _
    ByVal pTTLoadInfo 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

TTLoadEmbeddedFont = ctypes.windll.t2embed.TTLoadEmbeddedFont
TTLoadEmbeddedFont.restype = ctypes.c_int
TTLoadEmbeddedFont.argtypes = [
    ctypes.c_void_p,  # phFontReference : HANDLE* out
    wintypes.DWORD,  # ulFlags : DWORD
    ctypes.c_void_p,  # pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out
    wintypes.DWORD,  # ulPrivs : FONT_LICENSE_PRIVS
    ctypes.c_void_p,  # pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out
    ctypes.c_void_p,  # lpfnReadFromStream : READEMBEDPROC
    ctypes.POINTER(None),  # lpvReadStream : void*
    wintypes.LPCWSTR,  # szWinFamilyName : LPWSTR optional
    wintypes.LPCSTR,  # szMacFamilyName : LPSTR optional
    ctypes.c_void_p,  # pTTLoadInfo : TTLOADINFO* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('t2embed.dll')
TTLoadEmbeddedFont = Fiddle::Function.new(
  lib['TTLoadEmbeddedFont'],
  [
    Fiddle::TYPE_VOIDP,  # phFontReference : HANDLE* out
    -Fiddle::TYPE_INT,  # ulFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out
    -Fiddle::TYPE_INT,  # ulPrivs : FONT_LICENSE_PRIVS
    Fiddle::TYPE_VOIDP,  # pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out
    Fiddle::TYPE_VOIDP,  # lpfnReadFromStream : READEMBEDPROC
    Fiddle::TYPE_VOIDP,  # lpvReadStream : void*
    Fiddle::TYPE_VOIDP,  # szWinFamilyName : LPWSTR optional
    Fiddle::TYPE_VOIDP,  # szMacFamilyName : LPSTR optional
    Fiddle::TYPE_VOIDP,  # pTTLoadInfo : TTLOADINFO* optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "t2embed")]
extern "system" {
    fn TTLoadEmbeddedFont(
        phFontReference: *mut *mut core::ffi::c_void,  // HANDLE* out
        ulFlags: u32,  // DWORD
        pulPrivStatus: *mut u32,  // EMBEDDED_FONT_PRIV_STATUS* out
        ulPrivs: u32,  // FONT_LICENSE_PRIVS
        pulStatus: *mut u32,  // TTLOAD_EMBEDDED_FONT_STATUS* out
        lpfnReadFromStream: *const core::ffi::c_void,  // READEMBEDPROC
        lpvReadStream: *mut (),  // void*
        szWinFamilyName: *mut u16,  // LPWSTR optional
        szMacFamilyName: *mut u8,  // LPSTR optional
        pTTLoadInfo: *mut TTLOADINFO  // TTLOADINFO* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("t2embed.dll")]
public static extern int TTLoadEmbeddedFont(IntPtr phFontReference, uint ulFlags, out uint pulPrivStatus, uint ulPrivs, out uint pulStatus, IntPtr lpfnReadFromStream, IntPtr lpvReadStream, [MarshalAs(UnmanagedType.LPWStr)] string szWinFamilyName, [MarshalAs(UnmanagedType.LPStr)] string szMacFamilyName, IntPtr pTTLoadInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 't2embed_TTLoadEmbeddedFont' -Namespace Win32 -PassThru
# $api::TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)

#uselib "t2embed.dll"
#func global TTLoadEmbeddedFont "TTLoadEmbeddedFont" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; TTLoadEmbeddedFont phFontReference, ulFlags, varptr(pulPrivStatus), ulPrivs, varptr(pulStatus), lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, varptr(pTTLoadInfo)   ; 戻り値は stat
; phFontReference : HANDLE* out -> "sptr"
; ulFlags : DWORD -> "sptr"
; pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> "sptr"
; ulPrivs : FONT_LICENSE_PRIVS -> "sptr"
; pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> "sptr"
; lpfnReadFromStream : READEMBEDPROC -> "sptr"
; lpvReadStream : void* -> "sptr"
; szWinFamilyName : LPWSTR optional -> "sptr"
; szMacFamilyName : LPSTR optional -> "sptr"
; pTTLoadInfo : TTLOADINFO* optional -> "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。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	t2embed = windows.NewLazySystemDLL("t2embed.dll")
	procTTLoadEmbeddedFont = t2embed.NewProc("TTLoadEmbeddedFont")
)

// phFontReference (HANDLE* out), ulFlags (DWORD), pulPrivStatus (EMBEDDED_FONT_PRIV_STATUS* out), ulPrivs (FONT_LICENSE_PRIVS), pulStatus (TTLOAD_EMBEDDED_FONT_STATUS* out), lpfnReadFromStream (READEMBEDPROC), lpvReadStream (void*), szWinFamilyName (LPWSTR optional), szMacFamilyName (LPSTR optional), pTTLoadInfo (TTLOADINFO* optional)
r1, _, err := procTTLoadEmbeddedFont.Call(
	uintptr(phFontReference),
	uintptr(ulFlags),
	uintptr(pulPrivStatus),
	uintptr(ulPrivs),
	uintptr(pulStatus),
	uintptr(lpfnReadFromStream),
	uintptr(lpvReadStream),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(szWinFamilyName))),
	uintptr(unsafe.Pointer(windows.BytePtrFromString(szMacFamilyName))),
	uintptr(pTTLoadInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function TTLoadEmbeddedFont(
  phFontReference: Pointer;   // HANDLE* out
  ulFlags: DWORD;   // DWORD
  pulPrivStatus: Pointer;   // EMBEDDED_FONT_PRIV_STATUS* out
  ulPrivs: DWORD;   // FONT_LICENSE_PRIVS
  pulStatus: Pointer;   // TTLOAD_EMBEDDED_FONT_STATUS* out
  lpfnReadFromStream: Pointer;   // READEMBEDPROC
  lpvReadStream: Pointer;   // void*
  szWinFamilyName: PWideChar;   // LPWSTR optional
  szMacFamilyName: PAnsiChar;   // LPSTR optional
  pTTLoadInfo: Pointer   // TTLOADINFO* optional
): Integer; stdcall;
  external 't2embed.dll' name 'TTLoadEmbeddedFont';

result := DllCall("t2embed\TTLoadEmbeddedFont"
    , "Ptr", phFontReference   ; HANDLE* out
    , "UInt", ulFlags   ; DWORD
    , "Ptr", pulPrivStatus   ; EMBEDDED_FONT_PRIV_STATUS* out
    , "UInt", ulPrivs   ; FONT_LICENSE_PRIVS
    , "Ptr", pulStatus   ; TTLOAD_EMBEDDED_FONT_STATUS* out
    , "Ptr", lpfnReadFromStream   ; READEMBEDPROC
    , "Ptr", lpvReadStream   ; void*
    , "WStr", szWinFamilyName   ; LPWSTR optional
    , "AStr", szMacFamilyName   ; LPSTR optional
    , "Ptr", pTTLoadInfo   ; TTLOADINFO* optional
    , "Int")   ; return: INT

●TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo) = DLL("t2embed.dll", "int TTLoadEmbeddedFont(void*, dword, void*, dword, void*, void*, void*, char*, char*, void*)")
# 呼び出し: TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)
# phFontReference : HANDLE* out -> "void*"
# ulFlags : DWORD -> "dword"
# pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> "void*"
# ulPrivs : FONT_LICENSE_PRIVS -> "dword"
# pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> "void*"
# lpfnReadFromStream : READEMBEDPROC -> "void*"
# lpvReadStream : void* -> "void*"
# szWinFamilyName : LPWSTR optional -> "char*"
# szMacFamilyName : LPSTR optional -> "char*"
# pTTLoadInfo : TTLOADINFO* optional -> "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 "t2embed" fn TTLoadEmbeddedFont(
    phFontReference: ?*anyopaque, // HANDLE* out
    ulFlags: u32, // DWORD
    pulPrivStatus: [*c]u32, // EMBEDDED_FONT_PRIV_STATUS* out
    ulPrivs: u32, // FONT_LICENSE_PRIVS
    pulStatus: [*c]u32, // TTLOAD_EMBEDDED_FONT_STATUS* out
    lpfnReadFromStream: ?*anyopaque, // READEMBEDPROC
    lpvReadStream: ?*anyopaque, // void*
    szWinFamilyName: [*c]const u16, // LPWSTR optional
    szMacFamilyName: [*c]const u8, // LPSTR optional
    pTTLoadInfo: [*c]TTLOADINFO // TTLOADINFO* optional
) callconv(std.os.windows.WINAPI) i32;

proc TTLoadEmbeddedFont(
    phFontReference: pointer,  # HANDLE* out
    ulFlags: uint32,  # DWORD
    pulPrivStatus: ptr uint32,  # EMBEDDED_FONT_PRIV_STATUS* out
    ulPrivs: uint32,  # FONT_LICENSE_PRIVS
    pulStatus: ptr uint32,  # TTLOAD_EMBEDDED_FONT_STATUS* out
    lpfnReadFromStream: pointer,  # READEMBEDPROC
    lpvReadStream: pointer,  # void*
    szWinFamilyName: WideCString,  # LPWSTR optional
    szMacFamilyName: cstring,  # LPSTR optional
    pTTLoadInfo: ptr TTLOADINFO  # TTLOADINFO* optional
): int32 {.importc: "TTLoadEmbeddedFont", stdcall, dynlib: "t2embed.dll".}

pragma(lib, "t2embed");
extern(Windows)
int TTLoadEmbeddedFont(
    void* phFontReference,   // HANDLE* out
    uint ulFlags,   // DWORD
    uint* pulPrivStatus,   // EMBEDDED_FONT_PRIV_STATUS* out
    uint ulPrivs,   // FONT_LICENSE_PRIVS
    uint* pulStatus,   // TTLOAD_EMBEDDED_FONT_STATUS* out
    void* lpfnReadFromStream,   // READEMBEDPROC
    void* lpvReadStream,   // void*
    const(wchar)* szWinFamilyName,   // LPWSTR optional
    const(char)* szMacFamilyName,   // LPSTR optional
    TTLOADINFO* pTTLoadInfo   // TTLOADINFO* optional
);

ccall((:TTLoadEmbeddedFont, "t2embed.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{UInt32}, UInt32, Ptr{UInt32}, Ptr{Cvoid}, Ptr{Cvoid}, Cwstring, Cstring, Ptr{TTLOADINFO}),
      phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)
# phFontReference : HANDLE* out -> Ptr{Cvoid}
# ulFlags : DWORD -> UInt32
# pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> Ptr{UInt32}
# ulPrivs : FONT_LICENSE_PRIVS -> UInt32
# pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> Ptr{UInt32}
# lpfnReadFromStream : READEMBEDPROC -> Ptr{Cvoid}
# lpvReadStream : void* -> Ptr{Cvoid}
# szWinFamilyName : LPWSTR optional -> Cwstring
# szMacFamilyName : LPSTR optional -> Cstring
# pTTLoadInfo : TTLOADINFO* optional -> Ptr{TTLOADINFO}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t TTLoadEmbeddedFont(
    void* phFontReference,
    uint32_t ulFlags,
    uint32_t* pulPrivStatus,
    uint32_t ulPrivs,
    uint32_t* pulStatus,
    void* lpfnReadFromStream,
    void* lpvReadStream,
    const uint16_t* szWinFamilyName,
    const char* szMacFamilyName,
    void* pTTLoadInfo);
]]
local t2embed = ffi.load("t2embed")
-- t2embed.TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)
-- phFontReference : HANDLE* out
-- ulFlags : DWORD
-- pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out
-- ulPrivs : FONT_LICENSE_PRIVS
-- pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out
-- lpfnReadFromStream : READEMBEDPROC
-- lpvReadStream : void*
-- szWinFamilyName : LPWSTR optional
-- szMacFamilyName : LPSTR optional
-- pTTLoadInfo : TTLOADINFO* optional
-- 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('t2embed.dll');
const TTLoadEmbeddedFont = lib.func('__stdcall', 'TTLoadEmbeddedFont', 'int32_t', ['void *', 'uint32_t', 'uint32_t *', 'uint32_t', 'uint32_t *', 'void *', 'void *', 'str16', 'str', 'void *']);
// TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)
// phFontReference : HANDLE* out -> 'void *'
// ulFlags : DWORD -> 'uint32_t'
// pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> 'uint32_t *'
// ulPrivs : FONT_LICENSE_PRIVS -> 'uint32_t'
// pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> 'uint32_t *'
// lpfnReadFromStream : READEMBEDPROC -> 'void *'
// lpvReadStream : void* -> 'void *'
// szWinFamilyName : LPWSTR optional -> 'str16'
// szMacFamilyName : LPSTR optional -> 'str'
// pTTLoadInfo : TTLOADINFO* optional -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
// コールバック(関数ポインタ)は koffi.proto/koffi.register で型を定義して渡す(素の void* では JS 関数を渡せない)。

const lib = Deno.dlopen("t2embed.dll", {
  TTLoadEmbeddedFont: { parameters: ["pointer", "u32", "pointer", "u32", "pointer", "pointer", "pointer", "buffer", "buffer", "pointer"], result: "i32" },
});
// lib.symbols.TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo)
// phFontReference : HANDLE* out -> "pointer"
// ulFlags : DWORD -> "u32"
// pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> "pointer"
// ulPrivs : FONT_LICENSE_PRIVS -> "u32"
// pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> "pointer"
// lpfnReadFromStream : READEMBEDPROC -> "pointer"
// lpvReadStream : void* -> "pointer"
// szWinFamilyName : LPWSTR optional -> "buffer"
// szMacFamilyName : LPSTR optional -> "buffer"
// pTTLoadInfo : TTLOADINFO* optional -> "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 TTLoadEmbeddedFont(
    void* phFontReference,
    uint32_t ulFlags,
    uint32_t* pulPrivStatus,
    uint32_t ulPrivs,
    uint32_t* pulStatus,
    void* lpfnReadFromStream,
    void* lpvReadStream,
    const uint16_t* szWinFamilyName,
    const char* szMacFamilyName,
    void* pTTLoadInfo);
C, "t2embed.dll");
// $ffi->TTLoadEmbeddedFont(phFontReference, ulFlags, pulPrivStatus, ulPrivs, pulStatus, lpfnReadFromStream, lpvReadStream, szWinFamilyName, szMacFamilyName, pTTLoadInfo);
// phFontReference : HANDLE* out
// ulFlags : DWORD
// pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out
// ulPrivs : FONT_LICENSE_PRIVS
// pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out
// lpfnReadFromStream : READEMBEDPROC
// lpvReadStream : void*
// szWinFamilyName : LPWSTR optional
// szMacFamilyName : LPSTR optional
// pTTLoadInfo : TTLOADINFO* optional
// 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 T2embed extends StdCallLibrary {
    T2embed INSTANCE = Native.load("t2embed", T2embed.class);
    int TTLoadEmbeddedFont(
        Pointer phFontReference,   // HANDLE* out
        int ulFlags,   // DWORD
        IntByReference pulPrivStatus,   // EMBEDDED_FONT_PRIV_STATUS* out
        int ulPrivs,   // FONT_LICENSE_PRIVS
        IntByReference pulStatus,   // TTLOAD_EMBEDDED_FONT_STATUS* out
        Callback lpfnReadFromStream,   // READEMBEDPROC
        Pointer lpvReadStream,   // void*
        WString szWinFamilyName,   // LPWSTR optional
        String szMacFamilyName,   // LPSTR optional
        Pointer pTTLoadInfo   // TTLOADINFO* optional
    );
}

@[Link("t2embed")]
lib Libt2embed
  fun TTLoadEmbeddedFont = TTLoadEmbeddedFont(
    phFontReference : Void*,   # HANDLE* out
    ulFlags : UInt32,   # DWORD
    pulPrivStatus : UInt32*,   # EMBEDDED_FONT_PRIV_STATUS* out
    ulPrivs : UInt32,   # FONT_LICENSE_PRIVS
    pulStatus : UInt32*,   # TTLOAD_EMBEDDED_FONT_STATUS* out
    lpfnReadFromStream : Void*,   # READEMBEDPROC
    lpvReadStream : Void*,   # void*
    szWinFamilyName : UInt16*,   # LPWSTR optional
    szMacFamilyName : UInt8*,   # LPSTR optional
    pTTLoadInfo : TTLOADINFO*   # TTLOADINFO* optional
  ) : 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 TTLoadEmbeddedFontNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Uint32>, Uint32, Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Utf8>, Pointer<Void>);
typedef TTLoadEmbeddedFontDart = int Function(Pointer<Void>, int, Pointer<Uint32>, int, Pointer<Uint32>, Pointer<Void>, Pointer<Void>, Pointer<Utf16>, Pointer<Utf8>, Pointer<Void>);
final TTLoadEmbeddedFont = DynamicLibrary.open('t2embed.dll')
    .lookupFunction<TTLoadEmbeddedFontNative, TTLoadEmbeddedFontDart>('TTLoadEmbeddedFont');
// phFontReference : HANDLE* out -> Pointer<Void>
// ulFlags : DWORD -> Uint32
// pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> Pointer<Uint32>
// ulPrivs : FONT_LICENSE_PRIVS -> Uint32
// pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> Pointer<Uint32>
// lpfnReadFromStream : READEMBEDPROC -> Pointer<Void>
// lpvReadStream : void* -> Pointer<Void>
// szWinFamilyName : LPWSTR optional -> Pointer<Utf16>
// szMacFamilyName : LPSTR optional -> Pointer<Utf8>
// pTTLoadInfo : TTLOADINFO* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function TTLoadEmbeddedFont(
  phFontReference: Pointer;   // HANDLE* out
  ulFlags: DWORD;   // DWORD
  pulPrivStatus: Pointer;   // EMBEDDED_FONT_PRIV_STATUS* out
  ulPrivs: DWORD;   // FONT_LICENSE_PRIVS
  pulStatus: Pointer;   // TTLOAD_EMBEDDED_FONT_STATUS* out
  lpfnReadFromStream: Pointer;   // READEMBEDPROC
  lpvReadStream: Pointer;   // void*
  szWinFamilyName: PWideChar;   // LPWSTR optional
  szMacFamilyName: PAnsiChar;   // LPSTR optional
  pTTLoadInfo: Pointer   // TTLOADINFO* optional
): Integer; stdcall;
  external 't2embed.dll' name 'TTLoadEmbeddedFont';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "TTLoadEmbeddedFont"
  c_TTLoadEmbeddedFont :: Ptr () -> Word32 -> Ptr Word32 -> Word32 -> Ptr Word32 -> Ptr () -> Ptr () -> CWString -> CString -> Ptr () -> IO Int32
-- phFontReference : HANDLE* out -> Ptr ()
-- ulFlags : DWORD -> Word32
-- pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> Ptr Word32
-- ulPrivs : FONT_LICENSE_PRIVS -> Word32
-- pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> Ptr Word32
-- lpfnReadFromStream : READEMBEDPROC -> Ptr ()
-- lpvReadStream : void* -> Ptr ()
-- szWinFamilyName : LPWSTR optional -> CWString
-- szMacFamilyName : LPSTR optional -> CString
-- pTTLoadInfo : TTLOADINFO* optional -> 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 ttloadembeddedfont =
  foreign "TTLoadEmbeddedFont"
    ((ptr void) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> (ptr void) @-> (ptr uint16_t) @-> string @-> (ptr void) @-> returning int32_t)
(* phFontReference : HANDLE* out -> (ptr void) *)
(* ulFlags : DWORD -> uint32_t *)
(* pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> (ptr uint32_t) *)
(* ulPrivs : FONT_LICENSE_PRIVS -> uint32_t *)
(* pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> (ptr uint32_t) *)
(* lpfnReadFromStream : READEMBEDPROC -> (ptr void) *)
(* lpvReadStream : void* -> (ptr void) *)
(* szWinFamilyName : LPWSTR optional -> (ptr uint16_t) *)
(* szMacFamilyName : LPSTR optional -> string *)
(* pTTLoadInfo : TTLOADINFO* optional -> (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 t2embed (t "t2embed.dll"))
(cffi:use-foreign-library t2embed)

(cffi:defcfun ("TTLoadEmbeddedFont" ttload-embedded-font :convention :stdcall) :int32
  (ph-font-reference :pointer)   ; HANDLE* out
  (ul-flags :uint32)   ; DWORD
  (pul-priv-status :pointer)   ; EMBEDDED_FONT_PRIV_STATUS* out
  (ul-privs :uint32)   ; FONT_LICENSE_PRIVS
  (pul-status :pointer)   ; TTLOAD_EMBEDDED_FONT_STATUS* out
  (lpfn-read-from-stream :pointer)   ; READEMBEDPROC
  (lpv-read-stream :pointer)   ; void*
  (sz-win-family-name (:string :encoding :utf-16le))   ; LPWSTR optional
  (sz-mac-family-name :string)   ; LPSTR optional
  (p-ttload-info :pointer))   ; TTLOADINFO* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $TTLoadEmbeddedFont = Win32::API::More->new('t2embed',
    'int TTLoadEmbeddedFont(HANDLE phFontReference, DWORD ulFlags, LPVOID pulPrivStatus, DWORD ulPrivs, LPVOID pulStatus, LPVOID lpfnReadFromStream, LPVOID lpvReadStream, LPCWSTR szWinFamilyName, LPCSTR szMacFamilyName, LPVOID pTTLoadInfo)');
# my $ret = $TTLoadEmbeddedFont->Call($phFontReference, $ulFlags, $pulPrivStatus, $ulPrivs, $pulStatus, $lpfnReadFromStream, $lpvReadStream, $szWinFamilyName, $szMacFamilyName, $pTTLoadInfo);
# phFontReference : HANDLE* out -> HANDLE
# ulFlags : DWORD -> DWORD
# pulPrivStatus : EMBEDDED_FONT_PRIV_STATUS* out -> LPVOID
# ulPrivs : FONT_LICENSE_PRIVS -> DWORD
# pulStatus : TTLOAD_EMBEDDED_FONT_STATUS* out -> LPVOID
# lpfnReadFromStream : READEMBEDPROC -> LPVOID
# lpvReadStream : void* -> LPVOID
# szWinFamilyName : LPWSTR optional -> LPCWSTR
# szMacFamilyName : LPSTR optional -> LPCSTR
# pTTLoadInfo : TTLOADINFO* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# コールバック(関数ポインタ)は Perl sub を直接渡せません。Win32::API::Callback を使用してください。