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GdipGetCellAscent
関数フォントファミリーのセルアセント値を取得する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipGetCellAscent(
const GpFontFamily* family,
INT style,
WORD* CellAscent
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| family | GpFontFamily* | in | 対象フォントファミリオブジェクトへのポインタ。 |
| style | INT | in | 計測対象のフォントスタイル(FontStyle)。 |
| CellAscent | WORD* | inout | デザイン単位でのセルアセントを受け取るWORDへのポインタ(出力)。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipGetCellAscent(
const GpFontFamily* family,
INT style,
WORD* CellAscent
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipGetCellAscent(
IntPtr family, // GpFontFamily*
int style, // INT
ref ushort CellAscent // WORD* in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipGetCellAscent(
family As IntPtr, ' GpFontFamily*
style As Integer, ' INT
ByRef CellAscent As UShort ' WORD* in/out
) As Integer
End Function' family : GpFontFamily*
' style : INT
' CellAscent : WORD* in/out
Declare PtrSafe Function GdipGetCellAscent Lib "gdiplus" ( _
ByVal family As LongPtr, _
ByVal style As Long, _
ByRef CellAscent As Integer) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
GdipGetCellAscent = ctypes.windll.gdiplus.GdipGetCellAscent
GdipGetCellAscent.restype = ctypes.c_int
GdipGetCellAscent.argtypes = [
ctypes.c_void_p, # family : GpFontFamily*
ctypes.c_int, # style : INT
ctypes.POINTER(ctypes.c_ushort), # CellAscent : WORD* in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipGetCellAscent = Fiddle::Function.new(
lib['GdipGetCellAscent'],
[
Fiddle::TYPE_VOIDP, # family : GpFontFamily*
Fiddle::TYPE_INT, # style : INT
Fiddle::TYPE_VOIDP, # CellAscent : WORD* in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipGetCellAscent(
family: *const GpFontFamily, // GpFontFamily*
style: i32, // INT
CellAscent: *mut u16 // WORD* in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipGetCellAscent(IntPtr family, int style, ref ushort CellAscent);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipGetCellAscent' -Namespace Win32 -PassThru
# $api::GdipGetCellAscent(family, style, CellAscent)#uselib "gdiplus.dll"
#func global GdipGetCellAscent "GdipGetCellAscent" sptr, sptr, sptr
; GdipGetCellAscent varptr(family), style, varptr(CellAscent) ; 戻り値は stat
; family : GpFontFamily* -> "sptr"
; style : INT -> "sptr"
; CellAscent : WORD* 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 GdipGetCellAscent "GdipGetCellAscent" var, int, var ; res = GdipGetCellAscent(family, style, CellAscent) ; family : GpFontFamily* -> "var" ; style : INT -> "int" ; CellAscent : WORD* 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 GdipGetCellAscent "GdipGetCellAscent" sptr, int, sptr ; res = GdipGetCellAscent(varptr(family), style, varptr(CellAscent)) ; family : GpFontFamily* -> "sptr" ; style : INT -> "int" ; CellAscent : WORD* 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 GdipGetCellAscent(GpFontFamily* family, INT style, WORD* CellAscent) #uselib "gdiplus.dll" #cfunc global GdipGetCellAscent "GdipGetCellAscent" var, int, var ; res = GdipGetCellAscent(family, style, CellAscent) ; family : GpFontFamily* -> "var" ; style : INT -> "int" ; CellAscent : WORD* 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 GdipGetCellAscent(GpFontFamily* family, INT style, WORD* CellAscent) #uselib "gdiplus.dll" #cfunc global GdipGetCellAscent "GdipGetCellAscent" intptr, int, intptr ; res = GdipGetCellAscent(varptr(family), style, varptr(CellAscent)) ; family : GpFontFamily* -> "intptr" ; style : INT -> "int" ; CellAscent : WORD* 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")
procGdipGetCellAscent = gdiplus.NewProc("GdipGetCellAscent")
)
// family (GpFontFamily*), style (INT), CellAscent (WORD* in/out)
r1, _, err := procGdipGetCellAscent.Call(
uintptr(family),
uintptr(style),
uintptr(CellAscent),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipGetCellAscent(
family: Pointer; // GpFontFamily*
style: Integer; // INT
CellAscent: Pointer // WORD* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetCellAscent';result := DllCall("gdiplus\GdipGetCellAscent"
, "Ptr", family ; GpFontFamily*
, "Int", style ; INT
, "Ptr", CellAscent ; WORD* in/out
, "Int") ; return: Status●GdipGetCellAscent(family, style, CellAscent) = DLL("gdiplus.dll", "int GdipGetCellAscent(void*, int, void*)")
# 呼び出し: GdipGetCellAscent(family, style, CellAscent)
# family : GpFontFamily* -> "void*"
# style : INT -> "int"
# CellAscent : WORD* 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)。const std = @import("std");
extern "gdiplus" fn GdipGetCellAscent(
family: [*c]GpFontFamily, // GpFontFamily*
style: i32, // INT
CellAscent: [*c]u16 // WORD* in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipGetCellAscent(
family: ptr GpFontFamily, # GpFontFamily*
style: int32, # INT
CellAscent: ptr uint16 # WORD* in/out
): int32 {.importc: "GdipGetCellAscent", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipGetCellAscent(
GpFontFamily* family, // GpFontFamily*
int style, // INT
ushort* CellAscent // WORD* in/out
);ccall((:GdipGetCellAscent, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpFontFamily}, Int32, Ptr{UInt16}),
family, style, CellAscent)
# family : GpFontFamily* -> Ptr{GpFontFamily}
# style : INT -> Int32
# CellAscent : WORD* in/out -> 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 GdipGetCellAscent(
void* family,
int32_t style,
uint16_t* CellAscent);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipGetCellAscent(family, style, CellAscent)
-- family : GpFontFamily*
-- style : INT
-- CellAscent : WORD* in/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('gdiplus.dll');
const GdipGetCellAscent = lib.func('__stdcall', 'GdipGetCellAscent', 'int32_t', ['void *', 'int32_t', 'uint16_t *']);
// GdipGetCellAscent(family, style, CellAscent)
// family : GpFontFamily* -> 'void *'
// style : INT -> 'int32_t'
// CellAscent : WORD* in/out -> 'uint16_t *'
// 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("gdiplus.dll", {
GdipGetCellAscent: { parameters: ["pointer", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipGetCellAscent(family, style, CellAscent)
// family : GpFontFamily* -> "pointer"
// style : INT -> "i32"
// CellAscent : WORD* in/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 GdipGetCellAscent(
void* family,
int32_t style,
uint16_t* CellAscent);
C, "gdiplus.dll");
// $ffi->GdipGetCellAscent(family, style, CellAscent);
// family : GpFontFamily*
// style : INT
// CellAscent : WORD* in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipGetCellAscent(
Pointer family, // GpFontFamily*
int style, // INT
ShortByReference CellAscent // WORD* in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipGetCellAscent = GdipGetCellAscent(
family : GpFontFamily*, # GpFontFamily*
style : Int32, # INT
CellAscent : UInt16* # WORD* in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipGetCellAscentNative = Int32 Function(Pointer<Void>, Int32, Pointer<Uint16>);
typedef GdipGetCellAscentDart = int Function(Pointer<Void>, int, Pointer<Uint16>);
final GdipGetCellAscent = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipGetCellAscentNative, GdipGetCellAscentDart>('GdipGetCellAscent');
// family : GpFontFamily* -> Pointer<Void>
// style : INT -> Int32
// CellAscent : WORD* in/out -> Pointer<Uint16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipGetCellAscent(
family: Pointer; // GpFontFamily*
style: Integer; // INT
CellAscent: Pointer // WORD* in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipGetCellAscent';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipGetCellAscent"
c_GdipGetCellAscent :: Ptr () -> Int32 -> Ptr Word16 -> IO Int32
-- family : GpFontFamily* -> Ptr ()
-- style : INT -> Int32
-- CellAscent : WORD* in/out -> Ptr Word16
-- 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 gdipgetcellascent =
foreign "GdipGetCellAscent"
((ptr void) @-> int32_t @-> (ptr uint16_t) @-> returning int32_t)
(* family : GpFontFamily* -> (ptr void) *)
(* style : INT -> int32_t *)
(* CellAscent : WORD* in/out -> (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 gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)
(cffi:defcfun ("GdipGetCellAscent" gdip-get-cell-ascent :convention :stdcall) :int32
(family :pointer) ; GpFontFamily*
(style :int32) ; INT
(cell-ascent :pointer)) ; WORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipGetCellAscent = Win32::API::More->new('gdiplus',
'int GdipGetCellAscent(LPVOID family, int style, LPVOID CellAscent)');
# my $ret = $GdipGetCellAscent->Call($family, $style, $CellAscent);
# family : GpFontFamily* -> LPVOID
# style : INT -> int
# CellAscent : WORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。