Win32 API 日本語リファレンス
ホームGraphics.GdiPlus › GdipSetAdjustableArrowCapHeight

GdipSetAdjustableArrowCapHeight

関数
調整可能な矢印キャップの高さを設定する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipSetAdjustableArrowCapHeight(
    GpAdjustableArrowCap* cap,
    FLOAT height
);

パラメーター

名前方向
capGpAdjustableArrowCap*inout
heightFLOATin

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipSetAdjustableArrowCapHeight(
    GpAdjustableArrowCap* cap,
    FLOAT height
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipSetAdjustableArrowCapHeight(
    IntPtr cap,   // GpAdjustableArrowCap* in/out
    float height   // FLOAT
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetAdjustableArrowCapHeight(
    cap As IntPtr,   ' GpAdjustableArrowCap* in/out
    height As Single   ' FLOAT
) As Integer
End Function
' cap : GpAdjustableArrowCap* in/out
' height : FLOAT
Declare PtrSafe Function GdipSetAdjustableArrowCapHeight Lib "gdiplus" ( _
    ByVal cap As LongPtr, _
    ByVal height 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

GdipSetAdjustableArrowCapHeight = ctypes.windll.gdiplus.GdipSetAdjustableArrowCapHeight
GdipSetAdjustableArrowCapHeight.restype = ctypes.c_int
GdipSetAdjustableArrowCapHeight.argtypes = [
    ctypes.c_void_p,  # cap : GpAdjustableArrowCap* in/out
    ctypes.c_float,  # height : FLOAT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetAdjustableArrowCapHeight = Fiddle::Function.new(
  lib['GdipSetAdjustableArrowCapHeight'],
  [
    Fiddle::TYPE_VOIDP,  # cap : GpAdjustableArrowCap* in/out
    Fiddle::TYPE_FLOAT,  # height : FLOAT
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetAdjustableArrowCapHeight(
        cap: *mut GpAdjustableArrowCap,  // GpAdjustableArrowCap* in/out
        height: f32  // FLOAT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetAdjustableArrowCapHeight(IntPtr cap, float height);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetAdjustableArrowCapHeight' -Namespace Win32 -PassThru
# $api::GdipSetAdjustableArrowCapHeight(cap, height)
#uselib "gdiplus.dll"
#func global GdipSetAdjustableArrowCapHeight "GdipSetAdjustableArrowCapHeight" sptr, float
; GdipSetAdjustableArrowCapHeight varptr(cap), height   ; 戻り値は stat
; cap : GpAdjustableArrowCap* in/out -> "sptr"
; height : 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。
出力引数:
#uselib "gdiplus.dll"
#cfunc global GdipSetAdjustableArrowCapHeight "GdipSetAdjustableArrowCapHeight" var, float
; res = GdipSetAdjustableArrowCapHeight(cap, height)
; cap : GpAdjustableArrowCap* in/out -> "var"
; height : 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。
出力引数:
; Status GdipSetAdjustableArrowCapHeight(GpAdjustableArrowCap* cap, FLOAT height)
#uselib "gdiplus.dll"
#cfunc global GdipSetAdjustableArrowCapHeight "GdipSetAdjustableArrowCapHeight" var, float
; res = GdipSetAdjustableArrowCapHeight(cap, height)
; cap : GpAdjustableArrowCap* in/out -> "var"
; height : 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")
	procGdipSetAdjustableArrowCapHeight = gdiplus.NewProc("GdipSetAdjustableArrowCapHeight")
)

// cap (GpAdjustableArrowCap* in/out), height (FLOAT)
r1, _, err := procGdipSetAdjustableArrowCapHeight.Call(
	uintptr(cap),
	uintptr(math.Float32bits(height)),
)
_ = 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 GdipSetAdjustableArrowCapHeight(
  cap: Pointer;   // GpAdjustableArrowCap* in/out
  height: Single   // FLOAT
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetAdjustableArrowCapHeight';
result := DllCall("gdiplus\GdipSetAdjustableArrowCapHeight"
    , "Ptr", cap   ; GpAdjustableArrowCap* in/out
    , "Float", height   ; FLOAT
    , "Int")   ; return: Status
●GdipSetAdjustableArrowCapHeight(cap, height) = DLL("gdiplus.dll", "int GdipSetAdjustableArrowCapHeight(void*, float)")
# 呼び出し: GdipSetAdjustableArrowCapHeight(cap, height)
# cap : GpAdjustableArrowCap* in/out -> "void*"
# height : 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)。