Win32 API 日本語リファレンス
ホームGraphics.Gdi › PolyTextOutA

PolyTextOutA

関数
複数の文字列を一括して描画する(ANSI版)。
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>

BOOL PolyTextOutA(
    HDC hdc,
    const POLYTEXTA* ppt,
    INT nstrings
);

パラメーター

名前方向
hdcHDCin
pptPOLYTEXTA*in
nstringsINTin

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL PolyTextOutA(
    HDC hdc,
    const POLYTEXTA* ppt,
    INT nstrings
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern bool PolyTextOutA(
    IntPtr hdc,   // HDC
    IntPtr ppt,   // POLYTEXTA*
    int nstrings   // INT
);
<DllImport("GDI32.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function PolyTextOutA(
    hdc As IntPtr,   ' HDC
    ppt As IntPtr,   ' POLYTEXTA*
    nstrings As Integer   ' INT
) As Boolean
End Function
' hdc : HDC
' ppt : POLYTEXTA*
' nstrings : INT
Declare PtrSafe Function PolyTextOutA Lib "gdi32" ( _
    ByVal hdc As LongPtr, _
    ByVal ppt As LongPtr, _
    ByVal nstrings 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

PolyTextOutA = ctypes.windll.gdi32.PolyTextOutA
PolyTextOutA.restype = wintypes.BOOL
PolyTextOutA.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_void_p,  # ppt : POLYTEXTA*
    ctypes.c_int,  # nstrings : INT
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
PolyTextOutA = Fiddle::Function.new(
  lib['PolyTextOutA'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # ppt : POLYTEXTA*
    Fiddle::TYPE_INT,  # nstrings : INT
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdi32")]
extern "system" {
    fn PolyTextOutA(
        hdc: *mut core::ffi::c_void,  // HDC
        ppt: *const POLYTEXTA,  // POLYTEXTA*
        nstrings: i32  // INT
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", CharSet = CharSet.Ansi)]
public static extern bool PolyTextOutA(IntPtr hdc, IntPtr ppt, int nstrings);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_PolyTextOutA' -Namespace Win32 -PassThru
# $api::PolyTextOutA(hdc, ppt, nstrings)
#uselib "GDI32.dll"
#func global PolyTextOutA "PolyTextOutA" sptr, sptr, sptr
; PolyTextOutA hdc, varptr(ppt), nstrings   ; 戻り値は stat
; hdc : HDC -> "sptr"
; ppt : POLYTEXTA* -> "sptr"
; nstrings : INT -> "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 PolyTextOutA "PolyTextOutA" sptr, var, int
; res = PolyTextOutA(hdc, ppt, nstrings)
; hdc : HDC -> "sptr"
; ppt : POLYTEXTA* -> "var"
; nstrings : INT -> "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。
出力引数:
; BOOL PolyTextOutA(HDC hdc, POLYTEXTA* ppt, INT nstrings)
#uselib "GDI32.dll"
#cfunc global PolyTextOutA "PolyTextOutA" intptr, var, int
; res = PolyTextOutA(hdc, ppt, nstrings)
; hdc : HDC -> "intptr"
; ppt : POLYTEXTA* -> "var"
; nstrings : INT -> "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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procPolyTextOutA = gdi32.NewProc("PolyTextOutA")
)

// hdc (HDC), ppt (POLYTEXTA*), nstrings (INT)
r1, _, err := procPolyTextOutA.Call(
	uintptr(hdc),
	uintptr(ppt),
	uintptr(nstrings),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function PolyTextOutA(
  hdc: THandle;   // HDC
  ppt: Pointer;   // POLYTEXTA*
  nstrings: Integer   // INT
): BOOL; stdcall;
  external 'GDI32.dll' name 'PolyTextOutA';
result := DllCall("GDI32\PolyTextOutA"
    , "Ptr", hdc   ; HDC
    , "Ptr", ppt   ; POLYTEXTA*
    , "Int", nstrings   ; INT
    , "Int")   ; return: BOOL
●PolyTextOutA(hdc, ppt, nstrings) = DLL("GDI32.dll", "bool PolyTextOutA(void*, void*, int)")
# 呼び出し: PolyTextOutA(hdc, ppt, nstrings)
# hdc : HDC -> "void*"
# ppt : POLYTEXTA* -> "void*"
# nstrings : INT -> "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)。