GdipGetLogFontA

// gdiplus.dll  (ANSI / -A)
#include <windows.h>

Status GdipGetLogFontA(
    GpFont* font,
    GpGraphics* graphics,
    LOGFONTA* logfontA
);

<DllImport("gdiplus.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GdipGetLogFontA(
    font As IntPtr,   ' GpFont* in/out
    graphics As IntPtr,   ' GpGraphics* in/out
    logfontA As IntPtr   ' LOGFONTA* in/out
) As Integer
End Function

' font : GpFont* in/out
' graphics : GpGraphics* in/out
' logfontA : LOGFONTA* in/out
Declare PtrSafe Function GdipGetLogFontA Lib "gdiplus" ( _
    ByVal font As LongPtr, _
    ByVal graphics As LongPtr, _
    ByVal logfontA 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

GdipGetLogFontA = ctypes.windll.gdiplus.GdipGetLogFontA
GdipGetLogFontA.restype = ctypes.c_int
GdipGetLogFontA.argtypes = [
    ctypes.c_void_p,  # font : GpFont* in/out
    ctypes.c_void_p,  # graphics : GpGraphics* in/out
    ctypes.c_void_p,  # logfontA : LOGFONTA* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipGetLogFontA = Fiddle::Function.new(
  lib['GdipGetLogFontA'],
  [
    Fiddle::TYPE_VOIDP,  # font : GpFont* in/out
    Fiddle::TYPE_VOIDP,  # graphics : GpGraphics* in/out
    Fiddle::TYPE_VOIDP,  # logfontA : LOGFONTA* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipGetLogFontA(
        font: *mut GpFont,  // GpFont* in/out
        graphics: *mut GpGraphics,  // GpGraphics* in/out
        logfontA: *mut LOGFONTA  // LOGFONTA* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll", CharSet = CharSet.Ansi)]
public static extern int GdipGetLogFontA(IntPtr font, IntPtr graphics, IntPtr logfontA);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetLogFontA' -Namespace Win32 -PassThru
# $api::GdipGetLogFontA(font, graphics, logfontA)

#uselib "gdiplus.dll"
#func global GdipGetLogFontA "GdipGetLogFontA" sptr, sptr, sptr
; GdipGetLogFontA varptr(font), varptr(graphics), varptr(logfontA)   ; 戻り値は stat
; font : GpFont* in/out -> "sptr"
; graphics : GpGraphics* in/out -> "sptr"
; logfontA : LOGFONTA* 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 GdipGetLogFontA "GdipGetLogFontA" var, var, var
; res = GdipGetLogFontA(font, graphics, logfontA)
; font : GpFont* in/out -> "var"
; graphics : GpGraphics* in/out -> "var"
; logfontA : LOGFONTA* 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 GdipGetLogFontA(GpFont* font, GpGraphics* graphics, LOGFONTA* logfontA)
#uselib "gdiplus.dll"
#cfunc global GdipGetLogFontA "GdipGetLogFontA" var, var, var
; res = GdipGetLogFontA(font, graphics, logfontA)
; font : GpFont* in/out -> "var"
; graphics : GpGraphics* in/out -> "var"
; logfontA : LOGFONTA* 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")
	procGdipGetLogFontA = gdiplus.NewProc("GdipGetLogFontA")
)

// font (GpFont* in/out), graphics (GpGraphics* in/out), logfontA (LOGFONTA* in/out)
r1, _, err := procGdipGetLogFontA.Call(
	uintptr(font),
	uintptr(graphics),
	uintptr(logfontA),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipGetLogFontA(
  font: Pointer;   // GpFont* in/out
  graphics: Pointer;   // GpGraphics* in/out
  logfontA: Pointer   // LOGFONTA* in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipGetLogFontA';

result := DllCall("gdiplus\GdipGetLogFontA"
    , "Ptr", font   ; GpFont* in/out
    , "Ptr", graphics   ; GpGraphics* in/out
    , "Ptr", logfontA   ; LOGFONTA* in/out
    , "Int")   ; return: Status

●GdipGetLogFontA(font, graphics, logfontA) = DLL("gdiplus.dll", "int GdipGetLogFontA(void*, void*, void*)")
# 呼び出し: GdipGetLogFontA(font, graphics, logfontA)
# font : GpFont* in/out -> "void*"
# graphics : GpGraphics* in/out -> "void*"
# logfontA : LOGFONTA* 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)。