Win32 API 日本語リファレンス
ホームGraphics.Gdi › PlayEnhMetaFileRecord

PlayEnhMetaFileRecord

関数
単一の拡張メタファイルレコードを再生して描画する。
DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

BOOL PlayEnhMetaFileRecord(
    HDC hdc,
    HANDLETABLE* pht,
    const ENHMETARECORD* pmr,
    DWORD cht
);

パラメーター

名前方向
hdcHDCin
phtHANDLETABLE*in
pmrENHMETARECORD*in
chtDWORDin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL PlayEnhMetaFileRecord(
    HDC hdc,
    HANDLETABLE* pht,
    const ENHMETARECORD* pmr,
    DWORD cht
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool PlayEnhMetaFileRecord(
    IntPtr hdc,   // HDC
    IntPtr pht,   // HANDLETABLE*
    IntPtr pmr,   // ENHMETARECORD*
    uint cht   // DWORD
);
<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function PlayEnhMetaFileRecord(
    hdc As IntPtr,   ' HDC
    pht As IntPtr,   ' HANDLETABLE*
    pmr As IntPtr,   ' ENHMETARECORD*
    cht As UInteger   ' DWORD
) As Boolean
End Function
' hdc : HDC
' pht : HANDLETABLE*
' pmr : ENHMETARECORD*
' cht : DWORD
Declare PtrSafe Function PlayEnhMetaFileRecord Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal pht As LongPtr, _
    ByVal pmr As LongPtr, _
    ByVal cht 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

PlayEnhMetaFileRecord = ctypes.windll.gdi32.PlayEnhMetaFileRecord
PlayEnhMetaFileRecord.restype = wintypes.BOOL
PlayEnhMetaFileRecord.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_void_p,  # pht : HANDLETABLE*
    ctypes.c_void_p,  # pmr : ENHMETARECORD*
    wintypes.DWORD,  # cht : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
PlayEnhMetaFileRecord = Fiddle::Function.new(
  lib['PlayEnhMetaFileRecord'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # pht : HANDLETABLE*
    Fiddle::TYPE_VOIDP,  # pmr : ENHMETARECORD*
    -Fiddle::TYPE_INT,  # cht : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdi32")]
extern "system" {
    fn PlayEnhMetaFileRecord(
        hdc: *mut core::ffi::c_void,  // HDC
        pht: *mut HANDLETABLE,  // HANDLETABLE*
        pmr: *const ENHMETARECORD,  // ENHMETARECORD*
        cht: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool PlayEnhMetaFileRecord(IntPtr hdc, IntPtr pht, IntPtr pmr, uint cht);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_PlayEnhMetaFileRecord' -Namespace Win32 -PassThru
# $api::PlayEnhMetaFileRecord(hdc, pht, pmr, cht)
#uselib "GDI32.dll"
#func global PlayEnhMetaFileRecord "PlayEnhMetaFileRecord" sptr, sptr, sptr, sptr
; PlayEnhMetaFileRecord hdc, varptr(pht), varptr(pmr), cht   ; 戻り値は stat
; hdc : HDC -> "sptr"
; pht : HANDLETABLE* -> "sptr"
; pmr : ENHMETARECORD* -> "sptr"
; cht : DWORD -> "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。
出力引数:
#uselib "GDI32.dll"
#cfunc global PlayEnhMetaFileRecord "PlayEnhMetaFileRecord" sptr, var, var, int
; res = PlayEnhMetaFileRecord(hdc, pht, pmr, cht)
; hdc : HDC -> "sptr"
; pht : HANDLETABLE* -> "var"
; pmr : ENHMETARECORD* -> "var"
; cht : DWORD -> "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。
出力引数:
; BOOL PlayEnhMetaFileRecord(HDC hdc, HANDLETABLE* pht, ENHMETARECORD* pmr, DWORD cht)
#uselib "GDI32.dll"
#cfunc global PlayEnhMetaFileRecord "PlayEnhMetaFileRecord" intptr, var, var, int
; res = PlayEnhMetaFileRecord(hdc, pht, pmr, cht)
; hdc : HDC -> "intptr"
; pht : HANDLETABLE* -> "var"
; pmr : ENHMETARECORD* -> "var"
; cht : DWORD -> "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 (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procPlayEnhMetaFileRecord = gdi32.NewProc("PlayEnhMetaFileRecord")
)

// hdc (HDC), pht (HANDLETABLE*), pmr (ENHMETARECORD*), cht (DWORD)
r1, _, err := procPlayEnhMetaFileRecord.Call(
	uintptr(hdc),
	uintptr(pht),
	uintptr(pmr),
	uintptr(cht),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function PlayEnhMetaFileRecord(
  hdc: THandle;   // HDC
  pht: Pointer;   // HANDLETABLE*
  pmr: Pointer;   // ENHMETARECORD*
  cht: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'PlayEnhMetaFileRecord';
result := DllCall("GDI32\PlayEnhMetaFileRecord"
    , "Ptr", hdc   ; HDC
    , "Ptr", pht   ; HANDLETABLE*
    , "Ptr", pmr   ; ENHMETARECORD*
    , "UInt", cht   ; DWORD
    , "Int")   ; return: BOOL
●PlayEnhMetaFileRecord(hdc, pht, pmr, cht) = DLL("GDI32.dll", "bool PlayEnhMetaFileRecord(void*, void*, void*, dword)")
# 呼び出し: PlayEnhMetaFileRecord(hdc, pht, pmr, cht)
# hdc : HDC -> "void*"
# pht : HANDLETABLE* -> "void*"
# pmr : ENHMETARECORD* -> "void*"
# cht : DWORD -> "dword"
# 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)。