GdipSetCustomLineCapBaseInset

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

Status GdipSetCustomLineCapBaseInset(
    GpCustomLineCap* customCap,
    FLOAT inset
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetCustomLineCapBaseInset(
    customCap As IntPtr,   ' GpCustomLineCap* in/out
    inset As Single   ' FLOAT
) As Integer
End Function

' customCap : GpCustomLineCap* in/out
' inset : FLOAT
Declare PtrSafe Function GdipSetCustomLineCapBaseInset Lib "gdiplus" ( _
    ByVal customCap As LongPtr, _
    ByVal inset As Single) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipSetCustomLineCapBaseInset = ctypes.windll.gdiplus.GdipSetCustomLineCapBaseInset
GdipSetCustomLineCapBaseInset.restype = ctypes.c_int
GdipSetCustomLineCapBaseInset.argtypes = [
    ctypes.c_void_p,  # customCap : GpCustomLineCap* in/out
    ctypes.c_float,  # inset : FLOAT
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetCustomLineCapBaseInset = Fiddle::Function.new(
  lib['GdipSetCustomLineCapBaseInset'],
  [
    Fiddle::TYPE_VOIDP,  # customCap : GpCustomLineCap* in/out
    Fiddle::TYPE_FLOAT,  # inset : FLOAT
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetCustomLineCapBaseInset(
        customCap: *mut GpCustomLineCap,  // GpCustomLineCap* in/out
        inset: f32  // FLOAT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetCustomLineCapBaseInset(IntPtr customCap, float inset);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetCustomLineCapBaseInset' -Namespace Win32 -PassThru
# $api::GdipSetCustomLineCapBaseInset(customCap, inset)

#uselib "gdiplus.dll"
#func global GdipSetCustomLineCapBaseInset "GdipSetCustomLineCapBaseInset" sptr, float
; GdipSetCustomLineCapBaseInset varptr(customCap), inset   ; 戻り値は stat
; customCap : GpCustomLineCap* in/out -> "sptr"
; inset : FLOAT -> "float"
; ※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 GdipSetCustomLineCapBaseInset "GdipSetCustomLineCapBaseInset" var, float
; res = GdipSetCustomLineCapBaseInset(customCap, inset)
; customCap : GpCustomLineCap* in/out -> "var"
; inset : FLOAT -> "float"
; ※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 GdipSetCustomLineCapBaseInset(GpCustomLineCap* customCap, FLOAT inset)
#uselib "gdiplus.dll"
#cfunc global GdipSetCustomLineCapBaseInset "GdipSetCustomLineCapBaseInset" var, float
; res = GdipSetCustomLineCapBaseInset(customCap, inset)
; customCap : GpCustomLineCap* in/out -> "var"
; inset : FLOAT -> "float"
; ※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 (
	"math"
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipSetCustomLineCapBaseInset = gdiplus.NewProc("GdipSetCustomLineCapBaseInset")
)

// customCap (GpCustomLineCap* in/out), inset (FLOAT)
r1, _, err := procGdipSetCustomLineCapBaseInset.Call(
	uintptr(customCap),
	uintptr(math.Float32bits(inset)),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
// 注意: float/double 引数は proc.Call では XMM レジスタに渡せません。
// windows.SyscallN(proc.Addr(), math.Float64bits(x), ...) もしくは cgo を使用してください。

function GdipSetCustomLineCapBaseInset(
  customCap: Pointer;   // GpCustomLineCap* in/out
  inset: Single   // FLOAT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetCustomLineCapBaseInset';

result := DllCall("gdiplus\GdipSetCustomLineCapBaseInset"
    , "Ptr", customCap   ; GpCustomLineCap* in/out
    , "Float", inset   ; FLOAT
    , "Int")   ; return: Status

●GdipSetCustomLineCapBaseInset(customCap, inset) = DLL("gdiplus.dll", "int GdipSetCustomLineCapBaseInset(void*, float)")
# 呼び出し: GdipSetCustomLineCapBaseInset(customCap, inset)
# customCap : GpCustomLineCap* in/out -> "void*"
# inset : FLOAT -> "float"
# 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)。