ホーム › Graphics.Printing › GetPrinterDriverPackagePathW

GetPrinterDriverPackagePathW

関数

プリンタードライバーパッケージのパスを取得する。

DLLwinspool.drv文字セットUnicode (-W)呼出規約winapi

シグネチャ

// winspool.drv  (Unicode / -W)
#include <windows.h>

HRESULT GetPrinterDriverPackagePathW(
    LPCWSTR pszServer,   // optional
    LPCWSTR pszEnvironment,   // optional
    LPCWSTR pszLanguage,   // optional
    LPCWSTR pszPackageID,
    LPWSTR pszDriverPackageCab,   // optional
    DWORD cchDriverPackageCab,   // optional
    DWORD* pcchRequiredSize
);

パラメーター

名前	型	方向
pszServer	LPCWSTR	inoptional
pszEnvironment	LPCWSTR	inoptional
pszLanguage	LPCWSTR	inoptional
pszPackageID	LPCWSTR	in
pszDriverPackageCab	LPWSTR	inoutoptional
cchDriverPackageCab	DWORD	inoptional
pcchRequiredSize	DWORD*	out

戻り値の型: HRESULT

各言語での呼び出し定義

// winspool.drv  (Unicode / -W)
#include <windows.h>

HRESULT GetPrinterDriverPackagePathW(
    LPCWSTR pszServer,   // optional
    LPCWSTR pszEnvironment,   // optional
    LPCWSTR pszLanguage,   // optional
    LPCWSTR pszPackageID,
    LPWSTR pszDriverPackageCab,   // optional
    DWORD cchDriverPackageCab,   // optional
    DWORD* pcchRequiredSize
);

[DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern int GetPrinterDriverPackagePathW(
    [MarshalAs(UnmanagedType.LPWStr)] string pszServer,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string pszEnvironment,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string pszLanguage,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string pszPackageID,   // LPCWSTR
    [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszDriverPackageCab,   // LPWSTR optional, in/out
    uint cchDriverPackageCab,   // DWORD optional
    out uint pcchRequiredSize   // DWORD* out
);

<DllImport("winspool.drv", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function GetPrinterDriverPackagePathW(
    <MarshalAs(UnmanagedType.LPWStr)> pszServer As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszEnvironment As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszLanguage As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> pszPackageID As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> pszDriverPackageCab As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    cchDriverPackageCab As UInteger,   ' DWORD optional
    <Out> ByRef pcchRequiredSize As UInteger   ' DWORD* out
) As Integer
End Function

' pszServer : LPCWSTR optional
' pszEnvironment : LPCWSTR optional
' pszLanguage : LPCWSTR optional
' pszPackageID : LPCWSTR
' pszDriverPackageCab : LPWSTR optional, in/out
' cchDriverPackageCab : DWORD optional
' pcchRequiredSize : DWORD* out
Declare PtrSafe Function GetPrinterDriverPackagePathW Lib "winspool.drv" ( _
    ByVal pszServer As LongPtr, _
    ByVal pszEnvironment As LongPtr, _
    ByVal pszLanguage As LongPtr, _
    ByVal pszPackageID As LongPtr, _
    ByVal pszDriverPackageCab As LongPtr, _
    ByVal cchDriverPackageCab As Long, _
    ByRef pcchRequiredSize As Long) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetPrinterDriverPackagePathW = ctypes.windll.LoadLibrary("winspool.drv").GetPrinterDriverPackagePathW
GetPrinterDriverPackagePathW.restype = ctypes.c_int
GetPrinterDriverPackagePathW.argtypes = [
    wintypes.LPCWSTR,  # pszServer : LPCWSTR optional
    wintypes.LPCWSTR,  # pszEnvironment : LPCWSTR optional
    wintypes.LPCWSTR,  # pszLanguage : LPCWSTR optional
    wintypes.LPCWSTR,  # pszPackageID : LPCWSTR
    wintypes.LPWSTR,  # pszDriverPackageCab : LPWSTR optional, in/out
    wintypes.DWORD,  # cchDriverPackageCab : DWORD optional
    ctypes.POINTER(wintypes.DWORD),  # pcchRequiredSize : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('winspool.drv')
GetPrinterDriverPackagePathW = Fiddle::Function.new(
  lib['GetPrinterDriverPackagePathW'],
  [
    Fiddle::TYPE_VOIDP,  # pszServer : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszEnvironment : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszLanguage : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # pszPackageID : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pszDriverPackageCab : LPWSTR optional, in/out
    -Fiddle::TYPE_INT,  # cchDriverPackageCab : DWORD optional
    Fiddle::TYPE_VOIDP,  # pcchRequiredSize : DWORD* out
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "winspool.drv")]
extern "system" {
    fn GetPrinterDriverPackagePathW(
        pszServer: *const u16,  // LPCWSTR optional
        pszEnvironment: *const u16,  // LPCWSTR optional
        pszLanguage: *const u16,  // LPCWSTR optional
        pszPackageID: *const u16,  // LPCWSTR
        pszDriverPackageCab: *mut u16,  // LPWSTR optional, in/out
        cchDriverPackageCab: u32,  // DWORD optional
        pcchRequiredSize: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("winspool.drv", CharSet = CharSet.Unicode)]
public static extern int GetPrinterDriverPackagePathW([MarshalAs(UnmanagedType.LPWStr)] string pszServer, [MarshalAs(UnmanagedType.LPWStr)] string pszEnvironment, [MarshalAs(UnmanagedType.LPWStr)] string pszLanguage, [MarshalAs(UnmanagedType.LPWStr)] string pszPackageID, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder pszDriverPackageCab, uint cchDriverPackageCab, out uint pcchRequiredSize);
"@
$api = Add-Type -MemberDefinition $sig -Name 'winspool.drv_GetPrinterDriverPackagePathW' -Namespace Win32 -PassThru
# $api::GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, pszDriverPackageCab, cchDriverPackageCab, pcchRequiredSize)

#uselib "winspool.drv"
#func global GetPrinterDriverPackagePathW "GetPrinterDriverPackagePathW" wptr, wptr, wptr, wptr, wptr, wptr, wptr
; GetPrinterDriverPackagePathW pszServer, pszEnvironment, pszLanguage, pszPackageID, varptr(pszDriverPackageCab), cchDriverPackageCab, varptr(pcchRequiredSize)   ; 戻り値は stat
; pszServer : LPCWSTR optional -> "wptr"
; pszEnvironment : LPCWSTR optional -> "wptr"
; pszLanguage : LPCWSTR optional -> "wptr"
; pszPackageID : LPCWSTR -> "wptr"
; pszDriverPackageCab : LPWSTR optional, in/out -> "wptr"
; cchDriverPackageCab : DWORD optional -> "wptr"
; pcchRequiredSize : DWORD* out -> "wptr"
; ※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 "winspool.drv"
#cfunc global GetPrinterDriverPackagePathW "GetPrinterDriverPackagePathW" wstr, wstr, wstr, wstr, var, int, var
; res = GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, pszDriverPackageCab, cchDriverPackageCab, pcchRequiredSize)
; pszServer : LPCWSTR optional -> "wstr"
; pszEnvironment : LPCWSTR optional -> "wstr"
; pszLanguage : LPCWSTR optional -> "wstr"
; pszPackageID : LPCWSTR -> "wstr"
; pszDriverPackageCab : LPWSTR optional, in/out -> "var"
; cchDriverPackageCab : DWORD optional -> "int"
; pcchRequiredSize : DWORD* 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 "winspool.drv"
#cfunc global GetPrinterDriverPackagePathW "GetPrinterDriverPackagePathW" wstr, wstr, wstr, wstr, sptr, int, sptr
; res = GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, varptr(pszDriverPackageCab), cchDriverPackageCab, varptr(pcchRequiredSize))
; pszServer : LPCWSTR optional -> "wstr"
; pszEnvironment : LPCWSTR optional -> "wstr"
; pszLanguage : LPCWSTR optional -> "wstr"
; pszPackageID : LPCWSTR -> "wstr"
; pszDriverPackageCab : LPWSTR optional, in/out -> "sptr"
; cchDriverPackageCab : DWORD optional -> "int"
; pcchRequiredSize : DWORD* 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:

; HRESULT GetPrinterDriverPackagePathW(LPCWSTR pszServer, LPCWSTR pszEnvironment, LPCWSTR pszLanguage, LPCWSTR pszPackageID, LPWSTR pszDriverPackageCab, DWORD cchDriverPackageCab, DWORD* pcchRequiredSize)
#uselib "winspool.drv"
#cfunc global GetPrinterDriverPackagePathW "GetPrinterDriverPackagePathW" wstr, wstr, wstr, wstr, var, int, var
; res = GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, pszDriverPackageCab, cchDriverPackageCab, pcchRequiredSize)
; pszServer : LPCWSTR optional -> "wstr"
; pszEnvironment : LPCWSTR optional -> "wstr"
; pszLanguage : LPCWSTR optional -> "wstr"
; pszPackageID : LPCWSTR -> "wstr"
; pszDriverPackageCab : LPWSTR optional, in/out -> "var"
; cchDriverPackageCab : DWORD optional -> "int"
; pcchRequiredSize : DWORD* 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。; HRESULT GetPrinterDriverPackagePathW(LPCWSTR pszServer, LPCWSTR pszEnvironment, LPCWSTR pszLanguage, LPCWSTR pszPackageID, LPWSTR pszDriverPackageCab, DWORD cchDriverPackageCab, DWORD* pcchRequiredSize)
#uselib "winspool.drv"
#cfunc global GetPrinterDriverPackagePathW "GetPrinterDriverPackagePathW" wstr, wstr, wstr, wstr, intptr, int, intptr
; res = GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, varptr(pszDriverPackageCab), cchDriverPackageCab, varptr(pcchRequiredSize))
; pszServer : LPCWSTR optional -> "wstr"
; pszEnvironment : LPCWSTR optional -> "wstr"
; pszLanguage : LPCWSTR optional -> "wstr"
; pszPackageID : LPCWSTR -> "wstr"
; pszDriverPackageCab : LPWSTR optional, in/out -> "intptr"
; cchDriverPackageCab : DWORD optional -> "int"
; pcchRequiredSize : DWORD* 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 (
	winspool_drv = windows.NewLazySystemDLL("winspool.drv")
	procGetPrinterDriverPackagePathW = winspool_drv.NewProc("GetPrinterDriverPackagePathW")
)

// pszServer (LPCWSTR optional), pszEnvironment (LPCWSTR optional), pszLanguage (LPCWSTR optional), pszPackageID (LPCWSTR), pszDriverPackageCab (LPWSTR optional, in/out), cchDriverPackageCab (DWORD optional), pcchRequiredSize (DWORD* out)
r1, _, err := procGetPrinterDriverPackagePathW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszServer))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszEnvironment))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszLanguage))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pszPackageID))),
	uintptr(pszDriverPackageCab),
	uintptr(cchDriverPackageCab),
	uintptr(pcchRequiredSize),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function GetPrinterDriverPackagePathW(
  pszServer: PWideChar;   // LPCWSTR optional
  pszEnvironment: PWideChar;   // LPCWSTR optional
  pszLanguage: PWideChar;   // LPCWSTR optional
  pszPackageID: PWideChar;   // LPCWSTR
  pszDriverPackageCab: PWideChar;   // LPWSTR optional, in/out
  cchDriverPackageCab: DWORD;   // DWORD optional
  pcchRequiredSize: Pointer   // DWORD* out
): Integer; stdcall;
  external 'winspool.drv' name 'GetPrinterDriverPackagePathW';

result := DllCall("winspool.drv\GetPrinterDriverPackagePathW"
    , "WStr", pszServer   ; LPCWSTR optional
    , "WStr", pszEnvironment   ; LPCWSTR optional
    , "WStr", pszLanguage   ; LPCWSTR optional
    , "WStr", pszPackageID   ; LPCWSTR
    , "Ptr", pszDriverPackageCab   ; LPWSTR optional, in/out
    , "UInt", cchDriverPackageCab   ; DWORD optional
    , "Ptr", pcchRequiredSize   ; DWORD* out
    , "Int")   ; return: HRESULT

●GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, pszDriverPackageCab, cchDriverPackageCab, pcchRequiredSize) = DLL("winspool.drv", "int GetPrinterDriverPackagePathW(char*, char*, char*, char*, char*, dword, void*)")
# 呼び出し: GetPrinterDriverPackagePathW(pszServer, pszEnvironment, pszLanguage, pszPackageID, pszDriverPackageCab, cchDriverPackageCab, pcchRequiredSize)
# pszServer : LPCWSTR optional -> "char*"
# pszEnvironment : LPCWSTR optional -> "char*"
# pszLanguage : LPCWSTR optional -> "char*"
# pszPackageID : LPCWSTR -> "char*"
# pszDriverPackageCab : LPWSTR optional, in/out -> "char*"
# cchDriverPackageCab : DWORD optional -> "dword"
# pcchRequiredSize : DWORD* 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。