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GdipCreateFontFromLogfontA
関数LOGFONT構造体からフォントオブジェクトを作成する(ANSI版)。
シグネチャ
// gdiplus.dll (ANSI / -A)
#include <windows.h>
Status GdipCreateFontFromLogfontA(
HDC hdc,
const LOGFONTA* logfont,
GpFont** font
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| hdc | HDC | in |
| logfont | LOGFONTA* | in |
| font | GpFont** | inout |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll (ANSI / -A)
#include <windows.h>
Status GdipCreateFontFromLogfontA(
HDC hdc,
const LOGFONTA* logfont,
GpFont** font
);[DllImport("gdiplus.dll", CharSet = CharSet.Ansi, ExactSpelling = true)]
static extern int GdipCreateFontFromLogfontA(
IntPtr hdc, // HDC
IntPtr logfont, // LOGFONTA*
IntPtr font // GpFont** in/out
);<DllImport("gdiplus.dll", CharSet:=CharSet.Ansi, ExactSpelling:=True)>
Public Shared Function GdipCreateFontFromLogfontA(
hdc As IntPtr, ' HDC
logfont As IntPtr, ' LOGFONTA*
font As IntPtr ' GpFont** in/out
) As Integer
End Function' hdc : HDC
' logfont : LOGFONTA*
' font : GpFont** in/out
Declare PtrSafe Function GdipCreateFontFromLogfontA Lib "gdiplus" ( _
ByVal hdc As LongPtr, _
ByVal logfont As LongPtr, _
ByVal font 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
GdipCreateFontFromLogfontA = ctypes.windll.gdiplus.GdipCreateFontFromLogfontA
GdipCreateFontFromLogfontA.restype = ctypes.c_int
GdipCreateFontFromLogfontA.argtypes = [
wintypes.HANDLE, # hdc : HDC
ctypes.c_void_p, # logfont : LOGFONTA*
ctypes.c_void_p, # font : GpFont** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateFontFromLogfontA = Fiddle::Function.new(
lib['GdipCreateFontFromLogfontA'],
[
Fiddle::TYPE_VOIDP, # hdc : HDC
Fiddle::TYPE_VOIDP, # logfont : LOGFONTA*
Fiddle::TYPE_VOIDP, # font : GpFont** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateFontFromLogfontA(
hdc: *mut core::ffi::c_void, // HDC
logfont: *const LOGFONTA, // LOGFONTA*
font: *mut *mut GpFont // GpFont** in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll", CharSet = CharSet.Ansi)]
public static extern int GdipCreateFontFromLogfontA(IntPtr hdc, IntPtr logfont, IntPtr font);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateFontFromLogfontA' -Namespace Win32 -PassThru
# $api::GdipCreateFontFromLogfontA(hdc, logfont, font)#uselib "gdiplus.dll"
#func global GdipCreateFontFromLogfontA "GdipCreateFontFromLogfontA" sptr, sptr, sptr
; GdipCreateFontFromLogfontA hdc, varptr(logfont), varptr(font) ; 戻り値は stat
; hdc : HDC -> "sptr"
; logfont : LOGFONTA* -> "sptr"
; font : GpFont** in/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 "gdiplus.dll" #cfunc global GdipCreateFontFromLogfontA "GdipCreateFontFromLogfontA" sptr, var, var ; res = GdipCreateFontFromLogfontA(hdc, logfont, font) ; hdc : HDC -> "sptr" ; logfont : LOGFONTA* -> "var" ; font : GpFont** in/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 "gdiplus.dll" #cfunc global GdipCreateFontFromLogfontA "GdipCreateFontFromLogfontA" sptr, sptr, sptr ; res = GdipCreateFontFromLogfontA(hdc, varptr(logfont), varptr(font)) ; hdc : HDC -> "sptr" ; logfont : LOGFONTA* -> "sptr" ; font : GpFont** in/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:
; Status GdipCreateFontFromLogfontA(HDC hdc, LOGFONTA* logfont, GpFont** font) #uselib "gdiplus.dll" #cfunc global GdipCreateFontFromLogfontA "GdipCreateFontFromLogfontA" intptr, var, var ; res = GdipCreateFontFromLogfontA(hdc, logfont, font) ; hdc : HDC -> "intptr" ; logfont : LOGFONTA* -> "var" ; font : GpFont** in/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。; Status GdipCreateFontFromLogfontA(HDC hdc, LOGFONTA* logfont, GpFont** font) #uselib "gdiplus.dll" #cfunc global GdipCreateFontFromLogfontA "GdipCreateFontFromLogfontA" intptr, intptr, intptr ; res = GdipCreateFontFromLogfontA(hdc, varptr(logfont), varptr(font)) ; hdc : HDC -> "intptr" ; logfont : LOGFONTA* -> "intptr" ; font : GpFont** in/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 (
gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
procGdipCreateFontFromLogfontA = gdiplus.NewProc("GdipCreateFontFromLogfontA")
)
// hdc (HDC), logfont (LOGFONTA*), font (GpFont** in/out)
r1, _, err := procGdipCreateFontFromLogfontA.Call(
uintptr(hdc),
uintptr(logfont),
uintptr(font),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipCreateFontFromLogfontA(
hdc: THandle; // HDC
logfont: Pointer; // LOGFONTA*
font: Pointer // GpFont** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateFontFromLogfontA';result := DllCall("gdiplus\GdipCreateFontFromLogfontA"
, "Ptr", hdc ; HDC
, "Ptr", logfont ; LOGFONTA*
, "Ptr", font ; GpFont** in/out
, "Int") ; return: Status●GdipCreateFontFromLogfontA(hdc, logfont, font) = DLL("gdiplus.dll", "int GdipCreateFontFromLogfontA(void*, void*, void*)")
# 呼び出し: GdipCreateFontFromLogfontA(hdc, logfont, font)
# hdc : HDC -> "void*"
# logfont : LOGFONTA* -> "void*"
# font : GpFont** in/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)。