ホーム › Devices.Display › EngCopyBits
EngCopyBits
関数サーフェス間でビットをコピーする。
シグネチャ
// GDI32.dll
#include <windows.h>
BOOL EngCopyBits(
SURFOBJ* psoDest,
SURFOBJ* psoSrc,
CLIPOBJ* pco,
XLATEOBJ* pxlo,
RECTL* prclDest,
POINTL* pptlSrc
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| psoDest | SURFOBJ* | inout |
| psoSrc | SURFOBJ* | inout |
| pco | CLIPOBJ* | inout |
| pxlo | XLATEOBJ* | inout |
| prclDest | RECTL* | inout |
| pptlSrc | POINTL* | inout |
戻り値の型: BOOL
各言語での呼び出し定義
// GDI32.dll
#include <windows.h>
BOOL EngCopyBits(
SURFOBJ* psoDest,
SURFOBJ* psoSrc,
CLIPOBJ* pco,
XLATEOBJ* pxlo,
RECTL* prclDest,
POINTL* pptlSrc
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool EngCopyBits(
IntPtr psoDest, // SURFOBJ* in/out
IntPtr psoSrc, // SURFOBJ* in/out
IntPtr pco, // CLIPOBJ* in/out
IntPtr pxlo, // XLATEOBJ* in/out
IntPtr prclDest, // RECTL* in/out
IntPtr pptlSrc // POINTL* in/out
);<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function EngCopyBits(
psoDest As IntPtr, ' SURFOBJ* in/out
psoSrc As IntPtr, ' SURFOBJ* in/out
pco As IntPtr, ' CLIPOBJ* in/out
pxlo As IntPtr, ' XLATEOBJ* in/out
prclDest As IntPtr, ' RECTL* in/out
pptlSrc As IntPtr ' POINTL* in/out
) As Boolean
End Function' psoDest : SURFOBJ* in/out
' psoSrc : SURFOBJ* in/out
' pco : CLIPOBJ* in/out
' pxlo : XLATEOBJ* in/out
' prclDest : RECTL* in/out
' pptlSrc : POINTL* in/out
Declare PtrSafe Function EngCopyBits Lib "gdi32" ( _
ByVal psoDest As LongPtr, _
ByVal psoSrc As LongPtr, _
ByVal pco As LongPtr, _
ByVal pxlo As LongPtr, _
ByVal prclDest As LongPtr, _
ByVal pptlSrc 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
EngCopyBits = ctypes.windll.gdi32.EngCopyBits
EngCopyBits.restype = wintypes.BOOL
EngCopyBits.argtypes = [
ctypes.c_void_p, # psoDest : SURFOBJ* in/out
ctypes.c_void_p, # psoSrc : SURFOBJ* in/out
ctypes.c_void_p, # pco : CLIPOBJ* in/out
ctypes.c_void_p, # pxlo : XLATEOBJ* in/out
ctypes.c_void_p, # prclDest : RECTL* in/out
ctypes.c_void_p, # pptlSrc : POINTL* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('GDI32.dll')
EngCopyBits = Fiddle::Function.new(
lib['EngCopyBits'],
[
Fiddle::TYPE_VOIDP, # psoDest : SURFOBJ* in/out
Fiddle::TYPE_VOIDP, # psoSrc : SURFOBJ* in/out
Fiddle::TYPE_VOIDP, # pco : CLIPOBJ* in/out
Fiddle::TYPE_VOIDP, # pxlo : XLATEOBJ* in/out
Fiddle::TYPE_VOIDP, # prclDest : RECTL* in/out
Fiddle::TYPE_VOIDP, # pptlSrc : POINTL* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdi32")]
extern "system" {
fn EngCopyBits(
psoDest: *mut SURFOBJ, // SURFOBJ* in/out
psoSrc: *mut SURFOBJ, // SURFOBJ* in/out
pco: *mut CLIPOBJ, // CLIPOBJ* in/out
pxlo: *mut XLATEOBJ, // XLATEOBJ* in/out
prclDest: *mut RECTL, // RECTL* in/out
pptlSrc: *mut POINTL // POINTL* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool EngCopyBits(IntPtr psoDest, IntPtr psoSrc, IntPtr pco, IntPtr pxlo, IntPtr prclDest, IntPtr pptlSrc);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_EngCopyBits' -Namespace Win32 -PassThru
# $api::EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc)#uselib "GDI32.dll"
#func global EngCopyBits "EngCopyBits" sptr, sptr, sptr, sptr, sptr, sptr
; EngCopyBits varptr(psoDest), varptr(psoSrc), varptr(pco), varptr(pxlo), varptr(prclDest), varptr(pptlSrc) ; 戻り値は stat
; psoDest : SURFOBJ* in/out -> "sptr"
; psoSrc : SURFOBJ* in/out -> "sptr"
; pco : CLIPOBJ* in/out -> "sptr"
; pxlo : XLATEOBJ* in/out -> "sptr"
; prclDest : RECTL* in/out -> "sptr"
; pptlSrc : POINTL* 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。出力引数:
#uselib "GDI32.dll" #cfunc global EngCopyBits "EngCopyBits" var, var, var, var, var, var ; res = EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc) ; psoDest : SURFOBJ* in/out -> "var" ; psoSrc : SURFOBJ* in/out -> "var" ; pco : CLIPOBJ* in/out -> "var" ; pxlo : XLATEOBJ* in/out -> "var" ; prclDest : RECTL* in/out -> "var" ; pptlSrc : POINTL* 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。#uselib "GDI32.dll" #cfunc global EngCopyBits "EngCopyBits" sptr, sptr, sptr, sptr, sptr, sptr ; res = EngCopyBits(varptr(psoDest), varptr(psoSrc), varptr(pco), varptr(pxlo), varptr(prclDest), varptr(pptlSrc)) ; psoDest : SURFOBJ* in/out -> "sptr" ; psoSrc : SURFOBJ* in/out -> "sptr" ; pco : CLIPOBJ* in/out -> "sptr" ; pxlo : XLATEOBJ* in/out -> "sptr" ; prclDest : RECTL* in/out -> "sptr" ; pptlSrc : POINTL* in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
出力引数:
; BOOL EngCopyBits(SURFOBJ* psoDest, SURFOBJ* psoSrc, CLIPOBJ* pco, XLATEOBJ* pxlo, RECTL* prclDest, POINTL* pptlSrc) #uselib "GDI32.dll" #cfunc global EngCopyBits "EngCopyBits" var, var, var, var, var, var ; res = EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc) ; psoDest : SURFOBJ* in/out -> "var" ; psoSrc : SURFOBJ* in/out -> "var" ; pco : CLIPOBJ* in/out -> "var" ; pxlo : XLATEOBJ* in/out -> "var" ; prclDest : RECTL* in/out -> "var" ; pptlSrc : POINTL* 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。; BOOL EngCopyBits(SURFOBJ* psoDest, SURFOBJ* psoSrc, CLIPOBJ* pco, XLATEOBJ* pxlo, RECTL* prclDest, POINTL* pptlSrc) #uselib "GDI32.dll" #cfunc global EngCopyBits "EngCopyBits" intptr, intptr, intptr, intptr, intptr, intptr ; res = EngCopyBits(varptr(psoDest), varptr(psoSrc), varptr(pco), varptr(pxlo), varptr(prclDest), varptr(pptlSrc)) ; psoDest : SURFOBJ* in/out -> "intptr" ; psoSrc : SURFOBJ* in/out -> "intptr" ; pco : CLIPOBJ* in/out -> "intptr" ; pxlo : XLATEOBJ* in/out -> "intptr" ; prclDest : RECTL* in/out -> "intptr" ; pptlSrc : POINTL* in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
gdi32 = windows.NewLazySystemDLL("GDI32.dll")
procEngCopyBits = gdi32.NewProc("EngCopyBits")
)
// psoDest (SURFOBJ* in/out), psoSrc (SURFOBJ* in/out), pco (CLIPOBJ* in/out), pxlo (XLATEOBJ* in/out), prclDest (RECTL* in/out), pptlSrc (POINTL* in/out)
r1, _, err := procEngCopyBits.Call(
uintptr(psoDest),
uintptr(psoSrc),
uintptr(pco),
uintptr(pxlo),
uintptr(prclDest),
uintptr(pptlSrc),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction EngCopyBits(
psoDest: Pointer; // SURFOBJ* in/out
psoSrc: Pointer; // SURFOBJ* in/out
pco: Pointer; // CLIPOBJ* in/out
pxlo: Pointer; // XLATEOBJ* in/out
prclDest: Pointer; // RECTL* in/out
pptlSrc: Pointer // POINTL* in/out
): BOOL; stdcall;
external 'GDI32.dll' name 'EngCopyBits';result := DllCall("GDI32\EngCopyBits"
, "Ptr", psoDest ; SURFOBJ* in/out
, "Ptr", psoSrc ; SURFOBJ* in/out
, "Ptr", pco ; CLIPOBJ* in/out
, "Ptr", pxlo ; XLATEOBJ* in/out
, "Ptr", prclDest ; RECTL* in/out
, "Ptr", pptlSrc ; POINTL* in/out
, "Int") ; return: BOOL●EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc) = DLL("GDI32.dll", "bool EngCopyBits(void*, void*, void*, void*, void*, void*)")
# 呼び出し: EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc)
# psoDest : SURFOBJ* in/out -> "void*"
# psoSrc : SURFOBJ* in/out -> "void*"
# pco : CLIPOBJ* in/out -> "void*"
# pxlo : XLATEOBJ* in/out -> "void*"
# prclDest : RECTL* in/out -> "void*"
# pptlSrc : POINTL* 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)。