EngStretchBlt

関数

サーフェスを拡大縮小して転送する。

DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

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

BOOL EngStretchBlt(
    SURFOBJ* psoDest,
    SURFOBJ* psoSrc,
    SURFOBJ* psoMask,
    CLIPOBJ* pco,
    XLATEOBJ* pxlo,
    COLORADJUSTMENT* pca,
    POINTL* pptlHTOrg,
    RECTL* prclDest,
    RECTL* prclSrc,
    POINTL* pptlMask,
    DWORD iMode
);

パラメーター

名前	型	方向
psoDest	SURFOBJ*	inout
psoSrc	SURFOBJ*	inout
psoMask	SURFOBJ*	inout
pco	CLIPOBJ*	inout
pxlo	XLATEOBJ*	inout
pca	COLORADJUSTMENT*	inout
pptlHTOrg	POINTL*	inout
prclDest	RECTL*	inout
prclSrc	RECTL*	inout
pptlMask	POINTL*	inout
iMode	DWORD	in

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL EngStretchBlt(
    SURFOBJ* psoDest,
    SURFOBJ* psoSrc,
    SURFOBJ* psoMask,
    CLIPOBJ* pco,
    XLATEOBJ* pxlo,
    COLORADJUSTMENT* pca,
    POINTL* pptlHTOrg,
    RECTL* prclDest,
    RECTL* prclSrc,
    POINTL* pptlMask,
    DWORD iMode
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool EngStretchBlt(
    IntPtr psoDest,   // SURFOBJ* in/out
    IntPtr psoSrc,   // SURFOBJ* in/out
    IntPtr psoMask,   // SURFOBJ* in/out
    IntPtr pco,   // CLIPOBJ* in/out
    IntPtr pxlo,   // XLATEOBJ* in/out
    IntPtr pca,   // COLORADJUSTMENT* in/out
    IntPtr pptlHTOrg,   // POINTL* in/out
    IntPtr prclDest,   // RECTL* in/out
    IntPtr prclSrc,   // RECTL* in/out
    IntPtr pptlMask,   // POINTL* in/out
    uint iMode   // DWORD
);

<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function EngStretchBlt(
    psoDest As IntPtr,   ' SURFOBJ* in/out
    psoSrc As IntPtr,   ' SURFOBJ* in/out
    psoMask As IntPtr,   ' SURFOBJ* in/out
    pco As IntPtr,   ' CLIPOBJ* in/out
    pxlo As IntPtr,   ' XLATEOBJ* in/out
    pca As IntPtr,   ' COLORADJUSTMENT* in/out
    pptlHTOrg As IntPtr,   ' POINTL* in/out
    prclDest As IntPtr,   ' RECTL* in/out
    prclSrc As IntPtr,   ' RECTL* in/out
    pptlMask As IntPtr,   ' POINTL* in/out
    iMode As UInteger   ' DWORD
) As Boolean
End Function

' psoDest : SURFOBJ* in/out
' psoSrc : SURFOBJ* in/out
' psoMask : SURFOBJ* in/out
' pco : CLIPOBJ* in/out
' pxlo : XLATEOBJ* in/out
' pca : COLORADJUSTMENT* in/out
' pptlHTOrg : POINTL* in/out
' prclDest : RECTL* in/out
' prclSrc : RECTL* in/out
' pptlMask : POINTL* in/out
' iMode : DWORD
Declare PtrSafe Function EngStretchBlt Lib "gdi32" ( _
    ByVal psoDest As LongPtr, _
    ByVal psoSrc As LongPtr, _
    ByVal psoMask As LongPtr, _
    ByVal pco As LongPtr, _
    ByVal pxlo As LongPtr, _
    ByVal pca As LongPtr, _
    ByVal pptlHTOrg As LongPtr, _
    ByVal prclDest As LongPtr, _
    ByVal prclSrc As LongPtr, _
    ByVal pptlMask As LongPtr, _
    ByVal iMode 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

EngStretchBlt = ctypes.windll.gdi32.EngStretchBlt
EngStretchBlt.restype = wintypes.BOOL
EngStretchBlt.argtypes = [
    ctypes.c_void_p,  # psoDest : SURFOBJ* in/out
    ctypes.c_void_p,  # psoSrc : SURFOBJ* in/out
    ctypes.c_void_p,  # psoMask : SURFOBJ* in/out
    ctypes.c_void_p,  # pco : CLIPOBJ* in/out
    ctypes.c_void_p,  # pxlo : XLATEOBJ* in/out
    ctypes.c_void_p,  # pca : COLORADJUSTMENT* in/out
    ctypes.c_void_p,  # pptlHTOrg : POINTL* in/out
    ctypes.c_void_p,  # prclDest : RECTL* in/out
    ctypes.c_void_p,  # prclSrc : RECTL* in/out
    ctypes.c_void_p,  # pptlMask : POINTL* in/out
    wintypes.DWORD,  # iMode : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
EngStretchBlt = Fiddle::Function.new(
  lib['EngStretchBlt'],
  [
    Fiddle::TYPE_VOIDP,  # psoDest : SURFOBJ* in/out
    Fiddle::TYPE_VOIDP,  # psoSrc : SURFOBJ* in/out
    Fiddle::TYPE_VOIDP,  # psoMask : SURFOBJ* in/out
    Fiddle::TYPE_VOIDP,  # pco : CLIPOBJ* in/out
    Fiddle::TYPE_VOIDP,  # pxlo : XLATEOBJ* in/out
    Fiddle::TYPE_VOIDP,  # pca : COLORADJUSTMENT* in/out
    Fiddle::TYPE_VOIDP,  # pptlHTOrg : POINTL* in/out
    Fiddle::TYPE_VOIDP,  # prclDest : RECTL* in/out
    Fiddle::TYPE_VOIDP,  # prclSrc : RECTL* in/out
    Fiddle::TYPE_VOIDP,  # pptlMask : POINTL* in/out
    -Fiddle::TYPE_INT,  # iMode : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn EngStretchBlt(
        psoDest: *mut SURFOBJ,  // SURFOBJ* in/out
        psoSrc: *mut SURFOBJ,  // SURFOBJ* in/out
        psoMask: *mut SURFOBJ,  // SURFOBJ* in/out
        pco: *mut CLIPOBJ,  // CLIPOBJ* in/out
        pxlo: *mut XLATEOBJ,  // XLATEOBJ* in/out
        pca: *mut COLORADJUSTMENT,  // COLORADJUSTMENT* in/out
        pptlHTOrg: *mut POINTL,  // POINTL* in/out
        prclDest: *mut RECTL,  // RECTL* in/out
        prclSrc: *mut RECTL,  // RECTL* in/out
        pptlMask: *mut POINTL,  // POINTL* in/out
        iMode: 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 EngStretchBlt(IntPtr psoDest, IntPtr psoSrc, IntPtr psoMask, IntPtr pco, IntPtr pxlo, IntPtr pca, IntPtr pptlHTOrg, IntPtr prclDest, IntPtr prclSrc, IntPtr pptlMask, uint iMode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_EngStretchBlt' -Namespace Win32 -PassThru
# $api::EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode)

#uselib "GDI32.dll"
#func global EngStretchBlt "EngStretchBlt" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; EngStretchBlt varptr(psoDest), varptr(psoSrc), varptr(psoMask), varptr(pco), varptr(pxlo), varptr(pca), varptr(pptlHTOrg), varptr(prclDest), varptr(prclSrc), varptr(pptlMask), iMode   ; 戻り値は stat
; psoDest : SURFOBJ* in/out -> "sptr"
; psoSrc : SURFOBJ* in/out -> "sptr"
; psoMask : SURFOBJ* in/out -> "sptr"
; pco : CLIPOBJ* in/out -> "sptr"
; pxlo : XLATEOBJ* in/out -> "sptr"
; pca : COLORADJUSTMENT* in/out -> "sptr"
; pptlHTOrg : POINTL* in/out -> "sptr"
; prclDest : RECTL* in/out -> "sptr"
; prclSrc : RECTL* in/out -> "sptr"
; pptlMask : POINTL* in/out -> "sptr"
; iMode : 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 EngStretchBlt "EngStretchBlt" var, var, var, var, var, var, var, var, var, var, int
; res = EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode)
; psoDest : SURFOBJ* in/out -> "var"
; psoSrc : SURFOBJ* in/out -> "var"
; psoMask : SURFOBJ* in/out -> "var"
; pco : CLIPOBJ* in/out -> "var"
; pxlo : XLATEOBJ* in/out -> "var"
; pca : COLORADJUSTMENT* in/out -> "var"
; pptlHTOrg : POINTL* in/out -> "var"
; prclDest : RECTL* in/out -> "var"
; prclSrc : RECTL* in/out -> "var"
; pptlMask : POINTL* in/out -> "var"
; iMode : 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。#uselib "GDI32.dll"
#cfunc global EngStretchBlt "EngStretchBlt" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, int
; res = EngStretchBlt(varptr(psoDest), varptr(psoSrc), varptr(psoMask), varptr(pco), varptr(pxlo), varptr(pca), varptr(pptlHTOrg), varptr(prclDest), varptr(prclSrc), varptr(pptlMask), iMode)
; psoDest : SURFOBJ* in/out -> "sptr"
; psoSrc : SURFOBJ* in/out -> "sptr"
; psoMask : SURFOBJ* in/out -> "sptr"
; pco : CLIPOBJ* in/out -> "sptr"
; pxlo : XLATEOBJ* in/out -> "sptr"
; pca : COLORADJUSTMENT* in/out -> "sptr"
; pptlHTOrg : POINTL* in/out -> "sptr"
; prclDest : RECTL* in/out -> "sptr"
; prclSrc : RECTL* in/out -> "sptr"
; pptlMask : POINTL* in/out -> "sptr"
; iMode : DWORD -> "int"
; ※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 EngStretchBlt(SURFOBJ* psoDest, SURFOBJ* psoSrc, SURFOBJ* psoMask, CLIPOBJ* pco, XLATEOBJ* pxlo, COLORADJUSTMENT* pca, POINTL* pptlHTOrg, RECTL* prclDest, RECTL* prclSrc, POINTL* pptlMask, DWORD iMode)
#uselib "GDI32.dll"
#cfunc global EngStretchBlt "EngStretchBlt" var, var, var, var, var, var, var, var, var, var, int
; res = EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode)
; psoDest : SURFOBJ* in/out -> "var"
; psoSrc : SURFOBJ* in/out -> "var"
; psoMask : SURFOBJ* in/out -> "var"
; pco : CLIPOBJ* in/out -> "var"
; pxlo : XLATEOBJ* in/out -> "var"
; pca : COLORADJUSTMENT* in/out -> "var"
; pptlHTOrg : POINTL* in/out -> "var"
; prclDest : RECTL* in/out -> "var"
; prclSrc : RECTL* in/out -> "var"
; pptlMask : POINTL* in/out -> "var"
; iMode : 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。; BOOL EngStretchBlt(SURFOBJ* psoDest, SURFOBJ* psoSrc, SURFOBJ* psoMask, CLIPOBJ* pco, XLATEOBJ* pxlo, COLORADJUSTMENT* pca, POINTL* pptlHTOrg, RECTL* prclDest, RECTL* prclSrc, POINTL* pptlMask, DWORD iMode)
#uselib "GDI32.dll"
#cfunc global EngStretchBlt "EngStretchBlt" intptr, intptr, intptr, intptr, intptr, intptr, intptr, intptr, intptr, intptr, int
; res = EngStretchBlt(varptr(psoDest), varptr(psoSrc), varptr(psoMask), varptr(pco), varptr(pxlo), varptr(pca), varptr(pptlHTOrg), varptr(prclDest), varptr(prclSrc), varptr(pptlMask), iMode)
; psoDest : SURFOBJ* in/out -> "intptr"
; psoSrc : SURFOBJ* in/out -> "intptr"
; psoMask : SURFOBJ* in/out -> "intptr"
; pco : CLIPOBJ* in/out -> "intptr"
; pxlo : XLATEOBJ* in/out -> "intptr"
; pca : COLORADJUSTMENT* in/out -> "intptr"
; pptlHTOrg : POINTL* in/out -> "intptr"
; prclDest : RECTL* in/out -> "intptr"
; prclSrc : RECTL* in/out -> "intptr"
; pptlMask : POINTL* in/out -> "intptr"
; iMode : DWORD -> "int"
; ※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")
	procEngStretchBlt = gdi32.NewProc("EngStretchBlt")
)

// psoDest (SURFOBJ* in/out), psoSrc (SURFOBJ* in/out), psoMask (SURFOBJ* in/out), pco (CLIPOBJ* in/out), pxlo (XLATEOBJ* in/out), pca (COLORADJUSTMENT* in/out), pptlHTOrg (POINTL* in/out), prclDest (RECTL* in/out), prclSrc (RECTL* in/out), pptlMask (POINTL* in/out), iMode (DWORD)
r1, _, err := procEngStretchBlt.Call(
	uintptr(psoDest),
	uintptr(psoSrc),
	uintptr(psoMask),
	uintptr(pco),
	uintptr(pxlo),
	uintptr(pca),
	uintptr(pptlHTOrg),
	uintptr(prclDest),
	uintptr(prclSrc),
	uintptr(pptlMask),
	uintptr(iMode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function EngStretchBlt(
  psoDest: Pointer;   // SURFOBJ* in/out
  psoSrc: Pointer;   // SURFOBJ* in/out
  psoMask: Pointer;   // SURFOBJ* in/out
  pco: Pointer;   // CLIPOBJ* in/out
  pxlo: Pointer;   // XLATEOBJ* in/out
  pca: Pointer;   // COLORADJUSTMENT* in/out
  pptlHTOrg: Pointer;   // POINTL* in/out
  prclDest: Pointer;   // RECTL* in/out
  prclSrc: Pointer;   // RECTL* in/out
  pptlMask: Pointer;   // POINTL* in/out
  iMode: DWORD   // DWORD
): BOOL; stdcall;
  external 'GDI32.dll' name 'EngStretchBlt';

result := DllCall("GDI32\EngStretchBlt"
    , "Ptr", psoDest   ; SURFOBJ* in/out
    , "Ptr", psoSrc   ; SURFOBJ* in/out
    , "Ptr", psoMask   ; SURFOBJ* in/out
    , "Ptr", pco   ; CLIPOBJ* in/out
    , "Ptr", pxlo   ; XLATEOBJ* in/out
    , "Ptr", pca   ; COLORADJUSTMENT* in/out
    , "Ptr", pptlHTOrg   ; POINTL* in/out
    , "Ptr", prclDest   ; RECTL* in/out
    , "Ptr", prclSrc   ; RECTL* in/out
    , "Ptr", pptlMask   ; POINTL* in/out
    , "UInt", iMode   ; DWORD
    , "Int")   ; return: BOOL

●EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode) = DLL("GDI32.dll", "bool EngStretchBlt(void*, void*, void*, void*, void*, void*, void*, void*, void*, void*, dword)")
# 呼び出し: EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode)
# psoDest : SURFOBJ* in/out -> "void*"
# psoSrc : SURFOBJ* in/out -> "void*"
# psoMask : SURFOBJ* in/out -> "void*"
# pco : CLIPOBJ* in/out -> "void*"
# pxlo : XLATEOBJ* in/out -> "void*"
# pca : COLORADJUSTMENT* in/out -> "void*"
# pptlHTOrg : POINTL* in/out -> "void*"
# prclDest : RECTL* in/out -> "void*"
# prclSrc : RECTL* in/out -> "void*"
# pptlMask : POINTL* in/out -> "void*"
# iMode : 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)。