ホーム › Graphics.Printing.PrintTicket › PTConvertPrintTicketToDevMode

PTConvertPrintTicketToDevMode

関数

プリントチケットをDEVMODEに変換する。

DLLprntvpt.dll呼出規約winapi対応OSWindows XP 以降

シグネチャ

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

HRESULT PTConvertPrintTicketToDevMode(
    HPTPROVIDER hProvider,
    IStream* pPrintTicket,
    EDefaultDevmodeType baseDevmodeType,
    EPrintTicketScope scope,
    DWORD* pcbDevmode,
    DEVMODEA** ppDevmode,
    LPWSTR* pbstrErrorMessage   // optional
);

パラメーター

名前	型	方向	説明
hProvider	HPTPROVIDER	in	PTOpenProviderで取得したプロバイダのハンドル。
pPrintTicket	IStream*	in	変換元の印刷チケットを保持するIStream。
baseDevmodeType	EDefaultDevmodeType	in	基準とするDEVMODE種別を示すEDefaultDevmodeType列挙値。
scope	EPrintTicketScope	in	適用範囲を示すEPrintTicketScope列挙値。
pcbDevmode	DWORD*	out	生成されたDEVMODEのサイズ(バイト単位)を受け取るポインタ。
ppDevmode	DEVMODEA**	out	生成されたDEVMODEAへのポインタを受け取る出力ポインタ。
pbstrErrorMessage	LPWSTR*	outoptional	エラー時の説明文字列(BSTR)を受け取るポインタ。NULL可。

戻り値の型: HRESULT

各言語での呼び出し定義

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

HRESULT PTConvertPrintTicketToDevMode(
    HPTPROVIDER hProvider,
    IStream* pPrintTicket,
    EDefaultDevmodeType baseDevmodeType,
    EPrintTicketScope scope,
    DWORD* pcbDevmode,
    DEVMODEA** ppDevmode,
    LPWSTR* pbstrErrorMessage   // optional
);

[DllImport("prntvpt.dll", ExactSpelling = true)]
static extern int PTConvertPrintTicketToDevMode(
    IntPtr hProvider,   // HPTPROVIDER
    IntPtr pPrintTicket,   // IStream*
    int baseDevmodeType,   // EDefaultDevmodeType
    int scope,   // EPrintTicketScope
    out uint pcbDevmode,   // DWORD* out
    IntPtr ppDevmode,   // DEVMODEA** out
    IntPtr pbstrErrorMessage   // LPWSTR* optional, out
);

<DllImport("prntvpt.dll", ExactSpelling:=True)>
Public Shared Function PTConvertPrintTicketToDevMode(
    hProvider As IntPtr,   ' HPTPROVIDER
    pPrintTicket As IntPtr,   ' IStream*
    baseDevmodeType As Integer,   ' EDefaultDevmodeType
    scope As Integer,   ' EPrintTicketScope
    <Out> ByRef pcbDevmode As UInteger,   ' DWORD* out
    ppDevmode As IntPtr,   ' DEVMODEA** out
    pbstrErrorMessage As IntPtr   ' LPWSTR* optional, out
) As Integer
End Function

' hProvider : HPTPROVIDER
' pPrintTicket : IStream*
' baseDevmodeType : EDefaultDevmodeType
' scope : EPrintTicketScope
' pcbDevmode : DWORD* out
' ppDevmode : DEVMODEA** out
' pbstrErrorMessage : LPWSTR* optional, out
Declare PtrSafe Function PTConvertPrintTicketToDevMode Lib "prntvpt" ( _
    ByVal hProvider As LongPtr, _
    ByVal pPrintTicket As LongPtr, _
    ByVal baseDevmodeType As Long, _
    ByVal scope As Long, _
    ByRef pcbDevmode As Long, _
    ByVal ppDevmode As LongPtr, _
    ByVal pbstrErrorMessage 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

PTConvertPrintTicketToDevMode = ctypes.windll.prntvpt.PTConvertPrintTicketToDevMode
PTConvertPrintTicketToDevMode.restype = ctypes.c_int
PTConvertPrintTicketToDevMode.argtypes = [
    wintypes.HANDLE,  # hProvider : HPTPROVIDER
    ctypes.c_void_p,  # pPrintTicket : IStream*
    ctypes.c_int,  # baseDevmodeType : EDefaultDevmodeType
    ctypes.c_int,  # scope : EPrintTicketScope
    ctypes.POINTER(wintypes.DWORD),  # pcbDevmode : DWORD* out
    ctypes.c_void_p,  # ppDevmode : DEVMODEA** out
    ctypes.c_void_p,  # pbstrErrorMessage : LPWSTR* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('prntvpt.dll')
PTConvertPrintTicketToDevMode = Fiddle::Function.new(
  lib['PTConvertPrintTicketToDevMode'],
  [
    Fiddle::TYPE_VOIDP,  # hProvider : HPTPROVIDER
    Fiddle::TYPE_VOIDP,  # pPrintTicket : IStream*
    Fiddle::TYPE_INT,  # baseDevmodeType : EDefaultDevmodeType
    Fiddle::TYPE_INT,  # scope : EPrintTicketScope
    Fiddle::TYPE_VOIDP,  # pcbDevmode : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppDevmode : DEVMODEA** out
    Fiddle::TYPE_VOIDP,  # pbstrErrorMessage : LPWSTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "prntvpt")]
extern "system" {
    fn PTConvertPrintTicketToDevMode(
        hProvider: *mut core::ffi::c_void,  // HPTPROVIDER
        pPrintTicket: *mut core::ffi::c_void,  // IStream*
        baseDevmodeType: i32,  // EDefaultDevmodeType
        scope: i32,  // EPrintTicketScope
        pcbDevmode: *mut u32,  // DWORD* out
        ppDevmode: *mut *mut DEVMODEA,  // DEVMODEA** out
        pbstrErrorMessage: *mut *mut u16  // LPWSTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("prntvpt.dll")]
public static extern int PTConvertPrintTicketToDevMode(IntPtr hProvider, IntPtr pPrintTicket, int baseDevmodeType, int scope, out uint pcbDevmode, IntPtr ppDevmode, IntPtr pbstrErrorMessage);
"@
$api = Add-Type -MemberDefinition $sig -Name 'prntvpt_PTConvertPrintTicketToDevMode' -Namespace Win32 -PassThru
# $api::PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)

#uselib "prntvpt.dll"
#func global PTConvertPrintTicketToDevMode "PTConvertPrintTicketToDevMode" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; PTConvertPrintTicketToDevMode hProvider, pPrintTicket, baseDevmodeType, scope, varptr(pcbDevmode), varptr(ppDevmode), varptr(pbstrErrorMessage)   ; 戻り値は stat
; hProvider : HPTPROVIDER -> "sptr"
; pPrintTicket : IStream* -> "sptr"
; baseDevmodeType : EDefaultDevmodeType -> "sptr"
; scope : EPrintTicketScope -> "sptr"
; pcbDevmode : DWORD* out -> "sptr"
; ppDevmode : DEVMODEA** out -> "sptr"
; pbstrErrorMessage : LPWSTR* optional, 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 "prntvpt.dll"
#cfunc global PTConvertPrintTicketToDevMode "PTConvertPrintTicketToDevMode" sptr, sptr, int, int, var, var, var
; res = PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
; hProvider : HPTPROVIDER -> "sptr"
; pPrintTicket : IStream* -> "sptr"
; baseDevmodeType : EDefaultDevmodeType -> "int"
; scope : EPrintTicketScope -> "int"
; pcbDevmode : DWORD* out -> "var"
; ppDevmode : DEVMODEA** out -> "var"
; pbstrErrorMessage : LPWSTR* optional, 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 "prntvpt.dll"
#cfunc global PTConvertPrintTicketToDevMode "PTConvertPrintTicketToDevMode" sptr, sptr, int, int, sptr, sptr, sptr
; res = PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, varptr(pcbDevmode), varptr(ppDevmode), varptr(pbstrErrorMessage))
; hProvider : HPTPROVIDER -> "sptr"
; pPrintTicket : IStream* -> "sptr"
; baseDevmodeType : EDefaultDevmodeType -> "int"
; scope : EPrintTicketScope -> "int"
; pcbDevmode : DWORD* out -> "sptr"
; ppDevmode : DEVMODEA** out -> "sptr"
; pbstrErrorMessage : LPWSTR* optional, 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 PTConvertPrintTicketToDevMode(HPTPROVIDER hProvider, IStream* pPrintTicket, EDefaultDevmodeType baseDevmodeType, EPrintTicketScope scope, DWORD* pcbDevmode, DEVMODEA** ppDevmode, LPWSTR* pbstrErrorMessage)
#uselib "prntvpt.dll"
#cfunc global PTConvertPrintTicketToDevMode "PTConvertPrintTicketToDevMode" intptr, intptr, int, int, var, var, var
; res = PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
; hProvider : HPTPROVIDER -> "intptr"
; pPrintTicket : IStream* -> "intptr"
; baseDevmodeType : EDefaultDevmodeType -> "int"
; scope : EPrintTicketScope -> "int"
; pcbDevmode : DWORD* out -> "var"
; ppDevmode : DEVMODEA** out -> "var"
; pbstrErrorMessage : LPWSTR* optional, 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 PTConvertPrintTicketToDevMode(HPTPROVIDER hProvider, IStream* pPrintTicket, EDefaultDevmodeType baseDevmodeType, EPrintTicketScope scope, DWORD* pcbDevmode, DEVMODEA** ppDevmode, LPWSTR* pbstrErrorMessage)
#uselib "prntvpt.dll"
#cfunc global PTConvertPrintTicketToDevMode "PTConvertPrintTicketToDevMode" intptr, intptr, int, int, intptr, intptr, intptr
; res = PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, varptr(pcbDevmode), varptr(ppDevmode), varptr(pbstrErrorMessage))
; hProvider : HPTPROVIDER -> "intptr"
; pPrintTicket : IStream* -> "intptr"
; baseDevmodeType : EDefaultDevmodeType -> "int"
; scope : EPrintTicketScope -> "int"
; pcbDevmode : DWORD* out -> "intptr"
; ppDevmode : DEVMODEA** out -> "intptr"
; pbstrErrorMessage : LPWSTR* optional, 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 (
	prntvpt = windows.NewLazySystemDLL("prntvpt.dll")
	procPTConvertPrintTicketToDevMode = prntvpt.NewProc("PTConvertPrintTicketToDevMode")
)

// hProvider (HPTPROVIDER), pPrintTicket (IStream*), baseDevmodeType (EDefaultDevmodeType), scope (EPrintTicketScope), pcbDevmode (DWORD* out), ppDevmode (DEVMODEA** out), pbstrErrorMessage (LPWSTR* optional, out)
r1, _, err := procPTConvertPrintTicketToDevMode.Call(
	uintptr(hProvider),
	uintptr(pPrintTicket),
	uintptr(baseDevmodeType),
	uintptr(scope),
	uintptr(pcbDevmode),
	uintptr(ppDevmode),
	uintptr(pbstrErrorMessage),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PTConvertPrintTicketToDevMode(
  hProvider: THandle;   // HPTPROVIDER
  pPrintTicket: Pointer;   // IStream*
  baseDevmodeType: Integer;   // EDefaultDevmodeType
  scope: Integer;   // EPrintTicketScope
  pcbDevmode: Pointer;   // DWORD* out
  ppDevmode: Pointer;   // DEVMODEA** out
  pbstrErrorMessage: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'prntvpt.dll' name 'PTConvertPrintTicketToDevMode';

result := DllCall("prntvpt\PTConvertPrintTicketToDevMode"
    , "Ptr", hProvider   ; HPTPROVIDER
    , "Ptr", pPrintTicket   ; IStream*
    , "Int", baseDevmodeType   ; EDefaultDevmodeType
    , "Int", scope   ; EPrintTicketScope
    , "Ptr", pcbDevmode   ; DWORD* out
    , "Ptr", ppDevmode   ; DEVMODEA** out
    , "Ptr", pbstrErrorMessage   ; LPWSTR* optional, out
    , "Int")   ; return: HRESULT

●PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage) = DLL("prntvpt.dll", "int PTConvertPrintTicketToDevMode(void*, void*, int, int, void*, void*, void*)")
# 呼び出し: PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
# hProvider : HPTPROVIDER -> "void*"
# pPrintTicket : IStream* -> "void*"
# baseDevmodeType : EDefaultDevmodeType -> "int"
# scope : EPrintTicketScope -> "int"
# pcbDevmode : DWORD* out -> "void*"
# ppDevmode : DEVMODEA** out -> "void*"
# pbstrErrorMessage : LPWSTR* optional, 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)。

const std = @import("std");

extern "prntvpt" fn PTConvertPrintTicketToDevMode(
    hProvider: ?*anyopaque, // HPTPROVIDER
    pPrintTicket: ?*anyopaque, // IStream*
    baseDevmodeType: i32, // EDefaultDevmodeType
    scope: i32, // EPrintTicketScope
    pcbDevmode: [*c]u32, // DWORD* out
    ppDevmode: [*c][*c]DEVMODEA, // DEVMODEA** out
    pbstrErrorMessage: [*c][*c]u16 // LPWSTR* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc PTConvertPrintTicketToDevMode(
    hProvider: pointer,  # HPTPROVIDER
    pPrintTicket: pointer,  # IStream*
    baseDevmodeType: int32,  # EDefaultDevmodeType
    scope: int32,  # EPrintTicketScope
    pcbDevmode: ptr uint32,  # DWORD* out
    ppDevmode: ptr DEVMODEA,  # DEVMODEA** out
    pbstrErrorMessage: ptr WideCString  # LPWSTR* optional, out
): int32 {.importc: "PTConvertPrintTicketToDevMode", stdcall, dynlib: "prntvpt.dll".}

pragma(lib, "prntvpt");
extern(Windows)
int PTConvertPrintTicketToDevMode(
    void* hProvider,   // HPTPROVIDER
    void* pPrintTicket,   // IStream*
    int baseDevmodeType,   // EDefaultDevmodeType
    int scope,   // EPrintTicketScope
    uint* pcbDevmode,   // DWORD* out
    DEVMODEA** ppDevmode,   // DEVMODEA** out
    wchar** pbstrErrorMessage   // LPWSTR* optional, out
);

ccall((:PTConvertPrintTicketToDevMode, "prntvpt.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Ptr{Cvoid}, Int32, Int32, Ptr{UInt32}, Ptr{DEVMODEA}, Ptr{Ptr{UInt16}}),
      hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
# hProvider : HPTPROVIDER -> Ptr{Cvoid}
# pPrintTicket : IStream* -> Ptr{Cvoid}
# baseDevmodeType : EDefaultDevmodeType -> Int32
# scope : EPrintTicketScope -> Int32
# pcbDevmode : DWORD* out -> Ptr{UInt32}
# ppDevmode : DEVMODEA** out -> Ptr{DEVMODEA}
# pbstrErrorMessage : LPWSTR* optional, out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PTConvertPrintTicketToDevMode(
    void* hProvider,
    void* pPrintTicket,
    int32_t baseDevmodeType,
    int32_t scope,
    uint32_t* pcbDevmode,
    void* ppDevmode,
    uint16_t** pbstrErrorMessage);
]]
local prntvpt = ffi.load("prntvpt")
-- prntvpt.PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
-- hProvider : HPTPROVIDER
-- pPrintTicket : IStream*
-- baseDevmodeType : EDefaultDevmodeType
-- scope : EPrintTicketScope
-- pcbDevmode : DWORD* out
-- ppDevmode : DEVMODEA** out
-- pbstrErrorMessage : LPWSTR* optional, out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('prntvpt.dll');
const PTConvertPrintTicketToDevMode = lib.func('__stdcall', 'PTConvertPrintTicketToDevMode', 'int32_t', ['void *', 'void *', 'int32_t', 'int32_t', 'uint32_t *', 'void *', 'void *']);
// PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
// hProvider : HPTPROVIDER -> 'void *'
// pPrintTicket : IStream* -> 'void *'
// baseDevmodeType : EDefaultDevmodeType -> 'int32_t'
// scope : EPrintTicketScope -> 'int32_t'
// pcbDevmode : DWORD* out -> 'uint32_t *'
// ppDevmode : DEVMODEA** out -> 'void *'
// pbstrErrorMessage : LPWSTR* optional, out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("prntvpt.dll", {
  PTConvertPrintTicketToDevMode: { parameters: ["pointer", "pointer", "i32", "i32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage)
// hProvider : HPTPROVIDER -> "pointer"
// pPrintTicket : IStream* -> "pointer"
// baseDevmodeType : EDefaultDevmodeType -> "i32"
// scope : EPrintTicketScope -> "i32"
// pcbDevmode : DWORD* out -> "pointer"
// ppDevmode : DEVMODEA** out -> "pointer"
// pbstrErrorMessage : LPWSTR* optional, out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t PTConvertPrintTicketToDevMode(
    void* hProvider,
    void* pPrintTicket,
    int32_t baseDevmodeType,
    int32_t scope,
    uint32_t* pcbDevmode,
    void* ppDevmode,
    uint16_t** pbstrErrorMessage);
C, "prntvpt.dll");
// $ffi->PTConvertPrintTicketToDevMode(hProvider, pPrintTicket, baseDevmodeType, scope, pcbDevmode, ppDevmode, pbstrErrorMessage);
// hProvider : HPTPROVIDER
// pPrintTicket : IStream*
// baseDevmodeType : EDefaultDevmodeType
// scope : EPrintTicketScope
// pcbDevmode : DWORD* out
// ppDevmode : DEVMODEA** out
// pbstrErrorMessage : LPWSTR* optional, out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Prntvpt extends StdCallLibrary {
    Prntvpt INSTANCE = Native.load("prntvpt", Prntvpt.class);
    int PTConvertPrintTicketToDevMode(
        Pointer hProvider,   // HPTPROVIDER
        Pointer pPrintTicket,   // IStream*
        int baseDevmodeType,   // EDefaultDevmodeType
        int scope,   // EPrintTicketScope
        IntByReference pcbDevmode,   // DWORD* out
        Pointer ppDevmode,   // DEVMODEA** out
        PointerByReference pbstrErrorMessage   // LPWSTR* optional, out
    );
}

@[Link("prntvpt")]
lib Libprntvpt
  fun PTConvertPrintTicketToDevMode = PTConvertPrintTicketToDevMode(
    hProvider : Void*,   # HPTPROVIDER
    pPrintTicket : Void*,   # IStream*
    baseDevmodeType : Int32,   # EDefaultDevmodeType
    scope : Int32,   # EPrintTicketScope
    pcbDevmode : UInt32*,   # DWORD* out
    ppDevmode : DEVMODEA**,   # DEVMODEA** out
    pbstrErrorMessage : UInt16**   # LPWSTR* optional, out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef PTConvertPrintTicketToDevModeNative = Int32 Function(Pointer<Void>, Pointer<Void>, Int32, Int32, Pointer<Uint32>, Pointer<Void>, Pointer<Pointer<Utf16>>);
typedef PTConvertPrintTicketToDevModeDart = int Function(Pointer<Void>, Pointer<Void>, int, int, Pointer<Uint32>, Pointer<Void>, Pointer<Pointer<Utf16>>);
final PTConvertPrintTicketToDevMode = DynamicLibrary.open('prntvpt.dll')
    .lookupFunction<PTConvertPrintTicketToDevModeNative, PTConvertPrintTicketToDevModeDart>('PTConvertPrintTicketToDevMode');
// hProvider : HPTPROVIDER -> Pointer<Void>
// pPrintTicket : IStream* -> Pointer<Void>
// baseDevmodeType : EDefaultDevmodeType -> Int32
// scope : EPrintTicketScope -> Int32
// pcbDevmode : DWORD* out -> Pointer<Uint32>
// ppDevmode : DEVMODEA** out -> Pointer<Void>
// pbstrErrorMessage : LPWSTR* optional, out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PTConvertPrintTicketToDevMode(
  hProvider: THandle;   // HPTPROVIDER
  pPrintTicket: Pointer;   // IStream*
  baseDevmodeType: Integer;   // EDefaultDevmodeType
  scope: Integer;   // EPrintTicketScope
  pcbDevmode: Pointer;   // DWORD* out
  ppDevmode: Pointer;   // DEVMODEA** out
  pbstrErrorMessage: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'prntvpt.dll' name 'PTConvertPrintTicketToDevMode';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "PTConvertPrintTicketToDevMode"
  c_PTConvertPrintTicketToDevMode :: Ptr () -> Ptr () -> Int32 -> Int32 -> Ptr Word32 -> Ptr () -> Ptr CWString -> IO Int32
-- hProvider : HPTPROVIDER -> Ptr ()
-- pPrintTicket : IStream* -> Ptr ()
-- baseDevmodeType : EDefaultDevmodeType -> Int32
-- scope : EPrintTicketScope -> Int32
-- pcbDevmode : DWORD* out -> Ptr Word32
-- ppDevmode : DEVMODEA** out -> Ptr ()
-- pbstrErrorMessage : LPWSTR* optional, out -> Ptr CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let ptconvertprinttickettodevmode =
  foreign "PTConvertPrintTicketToDevMode"
    ((ptr void) @-> (ptr void) @-> int32_t @-> int32_t @-> (ptr uint32_t) @-> (ptr void) @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* hProvider : HPTPROVIDER -> (ptr void) *)
(* pPrintTicket : IStream* -> (ptr void) *)
(* baseDevmodeType : EDefaultDevmodeType -> int32_t *)
(* scope : EPrintTicketScope -> int32_t *)
(* pcbDevmode : DWORD* out -> (ptr uint32_t) *)
(* ppDevmode : DEVMODEA** out -> (ptr void) *)
(* pbstrErrorMessage : LPWSTR* optional, out -> (ptr (ptr uint16_t)) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library prntvpt (t "prntvpt.dll"))
(cffi:use-foreign-library prntvpt)

(cffi:defcfun ("PTConvertPrintTicketToDevMode" ptconvert-print-ticket-to-dev-mode :convention :stdcall) :int32
  (h-provider :pointer)   ; HPTPROVIDER
  (p-print-ticket :pointer)   ; IStream*
  (base-devmode-type :int32)   ; EDefaultDevmodeType
  (scope :int32)   ; EPrintTicketScope
  (pcb-devmode :pointer)   ; DWORD* out
  (pp-devmode :pointer)   ; DEVMODEA** out
  (pbstr-error-message :pointer))   ; LPWSTR* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PTConvertPrintTicketToDevMode = Win32::API::More->new('prntvpt',
    'int PTConvertPrintTicketToDevMode(HANDLE hProvider, LPVOID pPrintTicket, int baseDevmodeType, int scope, LPVOID pcbDevmode, LPVOID ppDevmode, LPVOID pbstrErrorMessage)');
# my $ret = $PTConvertPrintTicketToDevMode->Call($hProvider, $pPrintTicket, $baseDevmodeType, $scope, $pcbDevmode, $ppDevmode, $pbstrErrorMessage);
# hProvider : HPTPROVIDER -> HANDLE
# pPrintTicket : IStream* -> LPVOID
# baseDevmodeType : EDefaultDevmodeType -> int
# scope : EPrintTicketScope -> int
# pcbDevmode : DWORD* out -> LPVOID
# ppDevmode : DEVMODEA** out -> LPVOID
# pbstrErrorMessage : LPWSTR* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

PTConvertPrintTicketToDevMode

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