FONTOBJ_cGetGlyphs

// GDI32.dll
#include <windows.h>

DWORD FONTOBJ_cGetGlyphs(
    FONTOBJ* pfo,
    DWORD iMode,
    DWORD cGlyph,
    DWORD* phg,
    void** ppvGlyph
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function FONTOBJ_cGetGlyphs(
    pfo As IntPtr,   ' FONTOBJ* in/out
    iMode As UInteger,   ' DWORD
    cGlyph As UInteger,   ' DWORD
    ByRef phg As UInteger,   ' DWORD* in/out
    ppvGlyph As IntPtr   ' void** in/out
) As UInteger
End Function

' pfo : FONTOBJ* in/out
' iMode : DWORD
' cGlyph : DWORD
' phg : DWORD* in/out
' ppvGlyph : void** in/out
Declare PtrSafe Function FONTOBJ_cGetGlyphs Lib "gdi32" ( _
    ByVal pfo As LongPtr, _
    ByVal iMode As Long, _
    ByVal cGlyph As Long, _
    ByRef phg As Long, _
    ByVal ppvGlyph 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

FONTOBJ_cGetGlyphs = ctypes.windll.gdi32.FONTOBJ_cGetGlyphs
FONTOBJ_cGetGlyphs.restype = wintypes.DWORD
FONTOBJ_cGetGlyphs.argtypes = [
    ctypes.c_void_p,  # pfo : FONTOBJ* in/out
    wintypes.DWORD,  # iMode : DWORD
    wintypes.DWORD,  # cGlyph : DWORD
    ctypes.POINTER(wintypes.DWORD),  # phg : DWORD* in/out
    ctypes.c_void_p,  # ppvGlyph : void** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
FONTOBJ_cGetGlyphs = Fiddle::Function.new(
  lib['FONTOBJ_cGetGlyphs'],
  [
    Fiddle::TYPE_VOIDP,  # pfo : FONTOBJ* in/out
    -Fiddle::TYPE_INT,  # iMode : DWORD
    -Fiddle::TYPE_INT,  # cGlyph : DWORD
    Fiddle::TYPE_VOIDP,  # phg : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # ppvGlyph : void** in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn FONTOBJ_cGetGlyphs(
        pfo: *mut FONTOBJ,  // FONTOBJ* in/out
        iMode: u32,  // DWORD
        cGlyph: u32,  // DWORD
        phg: *mut u32,  // DWORD* in/out
        ppvGlyph: *mut *mut ()  // void** in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll")]
public static extern uint FONTOBJ_cGetGlyphs(IntPtr pfo, uint iMode, uint cGlyph, ref uint phg, IntPtr ppvGlyph);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_FONTOBJ_cGetGlyphs' -Namespace Win32 -PassThru
# $api::FONTOBJ_cGetGlyphs(pfo, iMode, cGlyph, phg, ppvGlyph)

#uselib "GDI32.dll"
#func global FONTOBJ_cGetGlyphs "FONTOBJ_cGetGlyphs" sptr, sptr, sptr, sptr, sptr
; FONTOBJ_cGetGlyphs varptr(pfo), iMode, cGlyph, varptr(phg), ppvGlyph   ; 戻り値は stat
; pfo : FONTOBJ* in/out -> "sptr"
; iMode : DWORD -> "sptr"
; cGlyph : DWORD -> "sptr"
; phg : DWORD* in/out -> "sptr"
; ppvGlyph : void** 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 "GDI32.dll"
#cfunc global FONTOBJ_cGetGlyphs "FONTOBJ_cGetGlyphs" var, int, int, var, sptr
; res = FONTOBJ_cGetGlyphs(pfo, iMode, cGlyph, phg, ppvGlyph)
; pfo : FONTOBJ* in/out -> "var"
; iMode : DWORD -> "int"
; cGlyph : DWORD -> "int"
; phg : DWORD* in/out -> "var"
; ppvGlyph : void** in/out -> "sptr"
; ※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。

; DWORD FONTOBJ_cGetGlyphs(FONTOBJ* pfo, DWORD iMode, DWORD cGlyph, DWORD* phg, void** ppvGlyph)
#uselib "GDI32.dll"
#cfunc global FONTOBJ_cGetGlyphs "FONTOBJ_cGetGlyphs" var, int, int, var, intptr
; res = FONTOBJ_cGetGlyphs(pfo, iMode, cGlyph, phg, ppvGlyph)
; pfo : FONTOBJ* in/out -> "var"
; iMode : DWORD -> "int"
; cGlyph : DWORD -> "int"
; phg : DWORD* in/out -> "var"
; ppvGlyph : void** in/out -> "intptr"
; ※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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procFONTOBJ_cGetGlyphs = gdi32.NewProc("FONTOBJ_cGetGlyphs")
)

// pfo (FONTOBJ* in/out), iMode (DWORD), cGlyph (DWORD), phg (DWORD* in/out), ppvGlyph (void** in/out)
r1, _, err := procFONTOBJ_cGetGlyphs.Call(
	uintptr(pfo),
	uintptr(iMode),
	uintptr(cGlyph),
	uintptr(phg),
	uintptr(ppvGlyph),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function FONTOBJ_cGetGlyphs(
  pfo: Pointer;   // FONTOBJ* in/out
  iMode: DWORD;   // DWORD
  cGlyph: DWORD;   // DWORD
  phg: Pointer;   // DWORD* in/out
  ppvGlyph: Pointer   // void** in/out
): DWORD; stdcall;
  external 'GDI32.dll' name 'FONTOBJ_cGetGlyphs';

result := DllCall("GDI32\FONTOBJ_cGetGlyphs"
    , "Ptr", pfo   ; FONTOBJ* in/out
    , "UInt", iMode   ; DWORD
    , "UInt", cGlyph   ; DWORD
    , "Ptr", phg   ; DWORD* in/out
    , "Ptr", ppvGlyph   ; void** in/out
    , "UInt")   ; return: DWORD

●FONTOBJ_cGetGlyphs(pfo, iMode, cGlyph, phg, ppvGlyph) = DLL("GDI32.dll", "dword FONTOBJ_cGetGlyphs(void*, dword, dword, void*, void*)")
# 呼び出し: FONTOBJ_cGetGlyphs(pfo, iMode, cGlyph, phg, ppvGlyph)
# pfo : FONTOBJ* in/out -> "void*"
# iMode : DWORD -> "dword"
# cGlyph : DWORD -> "dword"
# phg : DWORD* in/out -> "void*"
# ppvGlyph : void** 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)。