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CheckBitmapBits
関数ビットマップ各画素が色域内にあるか確認する。
シグネチャ
// mscms.dll
#include <windows.h>
BOOL CheckBitmapBits(
INT_PTR hColorTransform,
void* pSrcBits,
BMFORMAT bmInput,
DWORD dwWidth,
DWORD dwHeight,
DWORD dwStride,
BYTE* paResult,
LPBMCALLBACKFN pfnCallback, // optional
LPARAM lpCallbackData // optional
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hColorTransform | INT_PTR | in |
| pSrcBits | void* | in |
| bmInput | BMFORMAT | in |
| dwWidth | DWORD | in |
| dwHeight | DWORD | in |
| dwStride | DWORD | in |
| paResult | BYTE* | out |
| pfnCallback | LPBMCALLBACKFN | inoptional |
| lpCallbackData | LPARAM | inoptional |
戻り値の型: BOOL
各言語での呼び出し定義
// mscms.dll
#include <windows.h>
BOOL CheckBitmapBits(
INT_PTR hColorTransform,
void* pSrcBits,
BMFORMAT bmInput,
DWORD dwWidth,
DWORD dwHeight,
DWORD dwStride,
BYTE* paResult,
LPBMCALLBACKFN pfnCallback, // optional
LPARAM lpCallbackData // optional
);[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mscms.dll", ExactSpelling = true)]
static extern bool CheckBitmapBits(
IntPtr hColorTransform, // INT_PTR
IntPtr pSrcBits, // void*
int bmInput, // BMFORMAT
uint dwWidth, // DWORD
uint dwHeight, // DWORD
uint dwStride, // DWORD
IntPtr paResult, // BYTE* out
IntPtr pfnCallback, // LPBMCALLBACKFN optional
IntPtr lpCallbackData // LPARAM optional
);<DllImport("mscms.dll", ExactSpelling:=True)>
Public Shared Function CheckBitmapBits(
hColorTransform As IntPtr, ' INT_PTR
pSrcBits As IntPtr, ' void*
bmInput As Integer, ' BMFORMAT
dwWidth As UInteger, ' DWORD
dwHeight As UInteger, ' DWORD
dwStride As UInteger, ' DWORD
paResult As IntPtr, ' BYTE* out
pfnCallback As IntPtr, ' LPBMCALLBACKFN optional
lpCallbackData As IntPtr ' LPARAM optional
) As Boolean
End Function' hColorTransform : INT_PTR
' pSrcBits : void*
' bmInput : BMFORMAT
' dwWidth : DWORD
' dwHeight : DWORD
' dwStride : DWORD
' paResult : BYTE* out
' pfnCallback : LPBMCALLBACKFN optional
' lpCallbackData : LPARAM optional
Declare PtrSafe Function CheckBitmapBits Lib "mscms" ( _
ByVal hColorTransform As LongPtr, _
ByVal pSrcBits As LongPtr, _
ByVal bmInput As Long, _
ByVal dwWidth As Long, _
ByVal dwHeight As Long, _
ByVal dwStride As Long, _
ByVal paResult As LongPtr, _
ByVal pfnCallback As LongPtr, _
ByVal lpCallbackData 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
CheckBitmapBits = ctypes.windll.mscms.CheckBitmapBits
CheckBitmapBits.restype = wintypes.BOOL
CheckBitmapBits.argtypes = [
ctypes.c_ssize_t, # hColorTransform : INT_PTR
ctypes.POINTER(None), # pSrcBits : void*
ctypes.c_int, # bmInput : BMFORMAT
wintypes.DWORD, # dwWidth : DWORD
wintypes.DWORD, # dwHeight : DWORD
wintypes.DWORD, # dwStride : DWORD
ctypes.POINTER(ctypes.c_ubyte), # paResult : BYTE* out
ctypes.c_void_p, # pfnCallback : LPBMCALLBACKFN optional
ctypes.c_ssize_t, # lpCallbackData : LPARAM optional
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('mscms.dll')
CheckBitmapBits = Fiddle::Function.new(
lib['CheckBitmapBits'],
[
Fiddle::TYPE_INTPTR_T, # hColorTransform : INT_PTR
Fiddle::TYPE_VOIDP, # pSrcBits : void*
Fiddle::TYPE_INT, # bmInput : BMFORMAT
-Fiddle::TYPE_INT, # dwWidth : DWORD
-Fiddle::TYPE_INT, # dwHeight : DWORD
-Fiddle::TYPE_INT, # dwStride : DWORD
Fiddle::TYPE_VOIDP, # paResult : BYTE* out
Fiddle::TYPE_VOIDP, # pfnCallback : LPBMCALLBACKFN optional
Fiddle::TYPE_INTPTR_T, # lpCallbackData : LPARAM optional
],
Fiddle::TYPE_INT)#[link(name = "mscms")]
extern "system" {
fn CheckBitmapBits(
hColorTransform: isize, // INT_PTR
pSrcBits: *mut (), // void*
bmInput: i32, // BMFORMAT
dwWidth: u32, // DWORD
dwHeight: u32, // DWORD
dwStride: u32, // DWORD
paResult: *mut u8, // BYTE* out
pfnCallback: *const core::ffi::c_void, // LPBMCALLBACKFN optional
lpCallbackData: isize // LPARAM optional
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("mscms.dll")]
public static extern bool CheckBitmapBits(IntPtr hColorTransform, IntPtr pSrcBits, int bmInput, uint dwWidth, uint dwHeight, uint dwStride, IntPtr paResult, IntPtr pfnCallback, IntPtr lpCallbackData);
"@
$api = Add-Type -MemberDefinition $sig -Name 'mscms_CheckBitmapBits' -Namespace Win32 -PassThru
# $api::CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, paResult, pfnCallback, lpCallbackData)#uselib "mscms.dll"
#func global CheckBitmapBits "CheckBitmapBits" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CheckBitmapBits hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, varptr(paResult), pfnCallback, lpCallbackData ; 戻り値は stat
; hColorTransform : INT_PTR -> "sptr"
; pSrcBits : void* -> "sptr"
; bmInput : BMFORMAT -> "sptr"
; dwWidth : DWORD -> "sptr"
; dwHeight : DWORD -> "sptr"
; dwStride : DWORD -> "sptr"
; paResult : BYTE* out -> "sptr"
; pfnCallback : LPBMCALLBACKFN optional -> "sptr"
; lpCallbackData : LPARAM optional -> "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 "mscms.dll" #cfunc global CheckBitmapBits "CheckBitmapBits" sptr, sptr, int, int, int, int, var, sptr, sptr ; res = CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, paResult, pfnCallback, lpCallbackData) ; hColorTransform : INT_PTR -> "sptr" ; pSrcBits : void* -> "sptr" ; bmInput : BMFORMAT -> "int" ; dwWidth : DWORD -> "int" ; dwHeight : DWORD -> "int" ; dwStride : DWORD -> "int" ; paResult : BYTE* out -> "var" ; pfnCallback : LPBMCALLBACKFN optional -> "sptr" ; lpCallbackData : LPARAM optional -> "sptr" ; ※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 "mscms.dll" #cfunc global CheckBitmapBits "CheckBitmapBits" sptr, sptr, int, int, int, int, sptr, sptr, sptr ; res = CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, varptr(paResult), pfnCallback, lpCallbackData) ; hColorTransform : INT_PTR -> "sptr" ; pSrcBits : void* -> "sptr" ; bmInput : BMFORMAT -> "int" ; dwWidth : DWORD -> "int" ; dwHeight : DWORD -> "int" ; dwStride : DWORD -> "int" ; paResult : BYTE* out -> "sptr" ; pfnCallback : LPBMCALLBACKFN optional -> "sptr" ; lpCallbackData : LPARAM optional -> "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 CheckBitmapBits(INT_PTR hColorTransform, void* pSrcBits, BMFORMAT bmInput, DWORD dwWidth, DWORD dwHeight, DWORD dwStride, BYTE* paResult, LPBMCALLBACKFN pfnCallback, LPARAM lpCallbackData) #uselib "mscms.dll" #cfunc global CheckBitmapBits "CheckBitmapBits" intptr, intptr, int, int, int, int, var, intptr, intptr ; res = CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, paResult, pfnCallback, lpCallbackData) ; hColorTransform : INT_PTR -> "intptr" ; pSrcBits : void* -> "intptr" ; bmInput : BMFORMAT -> "int" ; dwWidth : DWORD -> "int" ; dwHeight : DWORD -> "int" ; dwStride : DWORD -> "int" ; paResult : BYTE* out -> "var" ; pfnCallback : LPBMCALLBACKFN optional -> "intptr" ; lpCallbackData : LPARAM optional -> "intptr" ; ※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 CheckBitmapBits(INT_PTR hColorTransform, void* pSrcBits, BMFORMAT bmInput, DWORD dwWidth, DWORD dwHeight, DWORD dwStride, BYTE* paResult, LPBMCALLBACKFN pfnCallback, LPARAM lpCallbackData) #uselib "mscms.dll" #cfunc global CheckBitmapBits "CheckBitmapBits" intptr, intptr, int, int, int, int, intptr, intptr, intptr ; res = CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, varptr(paResult), pfnCallback, lpCallbackData) ; hColorTransform : INT_PTR -> "intptr" ; pSrcBits : void* -> "intptr" ; bmInput : BMFORMAT -> "int" ; dwWidth : DWORD -> "int" ; dwHeight : DWORD -> "int" ; dwStride : DWORD -> "int" ; paResult : BYTE* out -> "intptr" ; pfnCallback : LPBMCALLBACKFN optional -> "intptr" ; lpCallbackData : LPARAM optional -> "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 (
mscms = windows.NewLazySystemDLL("mscms.dll")
procCheckBitmapBits = mscms.NewProc("CheckBitmapBits")
)
// hColorTransform (INT_PTR), pSrcBits (void*), bmInput (BMFORMAT), dwWidth (DWORD), dwHeight (DWORD), dwStride (DWORD), paResult (BYTE* out), pfnCallback (LPBMCALLBACKFN optional), lpCallbackData (LPARAM optional)
r1, _, err := procCheckBitmapBits.Call(
uintptr(hColorTransform),
uintptr(pSrcBits),
uintptr(bmInput),
uintptr(dwWidth),
uintptr(dwHeight),
uintptr(dwStride),
uintptr(paResult),
uintptr(pfnCallback),
uintptr(lpCallbackData),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // BOOLfunction CheckBitmapBits(
hColorTransform: NativeInt; // INT_PTR
pSrcBits: Pointer; // void*
bmInput: Integer; // BMFORMAT
dwWidth: DWORD; // DWORD
dwHeight: DWORD; // DWORD
dwStride: DWORD; // DWORD
paResult: Pointer; // BYTE* out
pfnCallback: Pointer; // LPBMCALLBACKFN optional
lpCallbackData: NativeInt // LPARAM optional
): BOOL; stdcall;
external 'mscms.dll' name 'CheckBitmapBits';result := DllCall("mscms\CheckBitmapBits"
, "Ptr", hColorTransform ; INT_PTR
, "Ptr", pSrcBits ; void*
, "Int", bmInput ; BMFORMAT
, "UInt", dwWidth ; DWORD
, "UInt", dwHeight ; DWORD
, "UInt", dwStride ; DWORD
, "Ptr", paResult ; BYTE* out
, "Ptr", pfnCallback ; LPBMCALLBACKFN optional
, "Ptr", lpCallbackData ; LPARAM optional
, "Int") ; return: BOOL●CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, paResult, pfnCallback, lpCallbackData) = DLL("mscms.dll", "bool CheckBitmapBits(int, void*, int, dword, dword, dword, void*, void*, int)")
# 呼び出し: CheckBitmapBits(hColorTransform, pSrcBits, bmInput, dwWidth, dwHeight, dwStride, paResult, pfnCallback, lpCallbackData)
# hColorTransform : INT_PTR -> "int"
# pSrcBits : void* -> "void*"
# bmInput : BMFORMAT -> "int"
# dwWidth : DWORD -> "dword"
# dwHeight : DWORD -> "dword"
# dwStride : DWORD -> "dword"
# paResult : BYTE* out -> "void*"
# pfnCallback : LPBMCALLBACKFN optional -> "void*"
# lpCallbackData : LPARAM optional -> "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)。