StartDocA

関数

印刷ジョブを開始する(ANSI版)。指定デバイスコンテキストで新しいドキュメントを開始する。

DLLGDI32.dll文字セットANSI (-A)呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll  (ANSI / -A)
#include <windows.h>

INT StartDocA(
    HDC hdc,
    const DOCINFOA* lpdi
);

パラメーター

名前	型	方向
hdc	HDC	in
lpdi	DOCINFOA*	in

戻り値の型: INT

各言語での呼び出し定義

// GDI32.dll  (ANSI / -A)
#include <windows.h>

INT StartDocA(
    HDC hdc,
    const DOCINFOA* lpdi
);

[DllImport("GDI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int StartDocA(
    IntPtr hdc,   // HDC
    IntPtr lpdi   // DOCINFOA*
);

<DllImport("GDI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function StartDocA(
    hdc As IntPtr,   ' HDC
    lpdi As IntPtr   ' DOCINFOA*
) As Integer
End Function

' hdc : HDC
' lpdi : DOCINFOA*
Declare PtrSafe Function StartDocA Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal lpdi 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

StartDocA = ctypes.windll.gdi32.StartDocA
StartDocA.restype = ctypes.c_int
StartDocA.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_void_p,  # lpdi : DOCINFOA*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
StartDocA = Fiddle::Function.new(
  lib['StartDocA'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # lpdi : DOCINFOA*
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdi32")]
extern "system" {
    fn StartDocA(
        hdc: *mut core::ffi::c_void,  // HDC
        lpdi: *const DOCINFOA  // DOCINFOA*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("GDI32.dll", CharSet = CharSet.Ansi)]
public static extern int StartDocA(IntPtr hdc, IntPtr lpdi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_StartDocA' -Namespace Win32 -PassThru
# $api::StartDocA(hdc, lpdi)

#uselib "GDI32.dll"
#func global StartDocA "StartDocA" sptr, sptr
; StartDocA hdc, varptr(lpdi)   ; 戻り値は stat
; hdc : HDC -> "sptr"
; lpdi : DOCINFOA* -> "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 StartDocA "StartDocA" sptr, var
; res = StartDocA(hdc, lpdi)
; hdc : HDC -> "sptr"
; lpdi : DOCINFOA* -> "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 StartDocA "StartDocA" sptr, sptr
; res = StartDocA(hdc, varptr(lpdi))
; hdc : HDC -> "sptr"
; lpdi : DOCINFOA* -> "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:

; INT StartDocA(HDC hdc, DOCINFOA* lpdi)
#uselib "GDI32.dll"
#cfunc global StartDocA "StartDocA" intptr, var
; res = StartDocA(hdc, lpdi)
; hdc : HDC -> "intptr"
; lpdi : DOCINFOA* -> "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。; INT StartDocA(HDC hdc, DOCINFOA* lpdi)
#uselib "GDI32.dll"
#cfunc global StartDocA "StartDocA" intptr, intptr
; res = StartDocA(hdc, varptr(lpdi))
; hdc : HDC -> "intptr"
; lpdi : DOCINFOA* -> "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")
	procStartDocA = gdi32.NewProc("StartDocA")
)

// hdc (HDC), lpdi (DOCINFOA*)
r1, _, err := procStartDocA.Call(
	uintptr(hdc),
	uintptr(lpdi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function StartDocA(
  hdc: THandle;   // HDC
  lpdi: Pointer   // DOCINFOA*
): Integer; stdcall;
  external 'GDI32.dll' name 'StartDocA';

result := DllCall("GDI32\StartDocA"
    , "Ptr", hdc   ; HDC
    , "Ptr", lpdi   ; DOCINFOA*
    , "Int")   ; return: INT

●StartDocA(hdc, lpdi) = DLL("GDI32.dll", "int StartDocA(void*, void*)")
# 呼び出し: StartDocA(hdc, lpdi)
# hdc : HDC -> "void*"
# lpdi : DOCINFOA* -> "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)。