GdipSetPenLineCap197819

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

Status GdipSetPenLineCap197819(
    GpPen* pen,
    LineCap startCap,
    LineCap endCap,
    DashCap dashCap
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetPenLineCap197819(
    pen As IntPtr,   ' GpPen* in/out
    startCap As Integer,   ' LineCap
    endCap As Integer,   ' LineCap
    dashCap As Integer   ' DashCap
) As Integer
End Function

' pen : GpPen* in/out
' startCap : LineCap
' endCap : LineCap
' dashCap : DashCap
Declare PtrSafe Function GdipSetPenLineCap197819 Lib "gdiplus" ( _
    ByVal pen As LongPtr, _
    ByVal startCap As Long, _
    ByVal endCap As Long, _
    ByVal dashCap As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipSetPenLineCap197819 = ctypes.windll.gdiplus.GdipSetPenLineCap197819
GdipSetPenLineCap197819.restype = ctypes.c_int
GdipSetPenLineCap197819.argtypes = [
    ctypes.c_void_p,  # pen : GpPen* in/out
    ctypes.c_int,  # startCap : LineCap
    ctypes.c_int,  # endCap : LineCap
    ctypes.c_int,  # dashCap : DashCap
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetPenLineCap197819 = Fiddle::Function.new(
  lib['GdipSetPenLineCap197819'],
  [
    Fiddle::TYPE_VOIDP,  # pen : GpPen* in/out
    Fiddle::TYPE_INT,  # startCap : LineCap
    Fiddle::TYPE_INT,  # endCap : LineCap
    Fiddle::TYPE_INT,  # dashCap : DashCap
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetPenLineCap197819(
        pen: *mut GpPen,  // GpPen* in/out
        startCap: i32,  // LineCap
        endCap: i32,  // LineCap
        dashCap: i32  // DashCap
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetPenLineCap197819(IntPtr pen, int startCap, int endCap, int dashCap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetPenLineCap197819' -Namespace Win32 -PassThru
# $api::GdipSetPenLineCap197819(pen, startCap, endCap, dashCap)

#uselib "gdiplus.dll"
#func global GdipSetPenLineCap197819 "GdipSetPenLineCap197819" sptr, sptr, sptr, sptr
; GdipSetPenLineCap197819 varptr(pen), startCap, endCap, dashCap   ; 戻り値は stat
; pen : GpPen* in/out -> "sptr"
; startCap : LineCap -> "sptr"
; endCap : LineCap -> "sptr"
; dashCap : DashCap -> "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 GdipSetPenLineCap197819 "GdipSetPenLineCap197819" var, int, int, int
; res = GdipSetPenLineCap197819(pen, startCap, endCap, dashCap)
; pen : GpPen* in/out -> "var"
; startCap : LineCap -> "int"
; endCap : LineCap -> "int"
; dashCap : DashCap -> "int"
; ※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 GdipSetPenLineCap197819(GpPen* pen, LineCap startCap, LineCap endCap, DashCap dashCap)
#uselib "gdiplus.dll"
#cfunc global GdipSetPenLineCap197819 "GdipSetPenLineCap197819" var, int, int, int
; res = GdipSetPenLineCap197819(pen, startCap, endCap, dashCap)
; pen : GpPen* in/out -> "var"
; startCap : LineCap -> "int"
; endCap : LineCap -> "int"
; dashCap : DashCap -> "int"
; ※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")
	procGdipSetPenLineCap197819 = gdiplus.NewProc("GdipSetPenLineCap197819")
)

// pen (GpPen* in/out), startCap (LineCap), endCap (LineCap), dashCap (DashCap)
r1, _, err := procGdipSetPenLineCap197819.Call(
	uintptr(pen),
	uintptr(startCap),
	uintptr(endCap),
	uintptr(dashCap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipSetPenLineCap197819(
  pen: Pointer;   // GpPen* in/out
  startCap: Integer;   // LineCap
  endCap: Integer;   // LineCap
  dashCap: Integer   // DashCap
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetPenLineCap197819';

result := DllCall("gdiplus\GdipSetPenLineCap197819"
    , "Ptr", pen   ; GpPen* in/out
    , "Int", startCap   ; LineCap
    , "Int", endCap   ; LineCap
    , "Int", dashCap   ; DashCap
    , "Int")   ; return: Status

●GdipSetPenLineCap197819(pen, startCap, endCap, dashCap) = DLL("gdiplus.dll", "int GdipSetPenLineCap197819(void*, int, int, int)")
# 呼び出し: GdipSetPenLineCap197819(pen, startCap, endCap, dashCap)
# pen : GpPen* in/out -> "void*"
# startCap : LineCap -> "int"
# endCap : LineCap -> "int"
# dashCap : DashCap -> "int"
# 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)。