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PolyTextOutA
関数複数の文字列を一括して描画する(ANSI版)。
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 | 型 | 方向 |
|---|---|---|
| hdc | HDC | in |
| ppt | POLYTEXTA* | in |
| nstrings | INT | in |
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。#uselib "GDI32.dll" #cfunc global PolyTextOutA "PolyTextOutA" sptr, sptr, int ; res = PolyTextOutA(hdc, varptr(ppt), nstrings) ; hdc : HDC -> "sptr" ; ppt : POLYTEXTA* -> "sptr" ; nstrings : INT -> "int" ; ※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 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。; BOOL PolyTextOutA(HDC hdc, POLYTEXTA* ppt, INT nstrings) #uselib "GDI32.dll" #cfunc global PolyTextOutA "PolyTextOutA" intptr, intptr, int ; res = PolyTextOutA(hdc, varptr(ppt), nstrings) ; hdc : HDC -> "intptr" ; ppt : POLYTEXTA* -> "intptr" ; nstrings : INT -> "int" ; ※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")
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 // BOOLfunction 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)。