Win32 API 日本語リファレンス
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ScriptCacheGetHeight

関数
スクリプトキャッシュからフォントの高さを取得する。
DLLUSP10.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// USP10.dll
#include <windows.h>

HRESULT ScriptCacheGetHeight(
    HDC hdc,
    void** psc,
    INT* tmHeight
);

パラメーター

名前方向
hdcHDCin
pscvoid**inout
tmHeightINT*out

戻り値の型: HRESULT

各言語での呼び出し定義

// USP10.dll
#include <windows.h>

HRESULT ScriptCacheGetHeight(
    HDC hdc,
    void** psc,
    INT* tmHeight
);
[DllImport("USP10.dll", ExactSpelling = true)]
static extern int ScriptCacheGetHeight(
    IntPtr hdc,   // HDC
    IntPtr psc,   // void** in/out
    out int tmHeight   // INT* out
);
<DllImport("USP10.dll", ExactSpelling:=True)>
Public Shared Function ScriptCacheGetHeight(
    hdc As IntPtr,   ' HDC
    psc As IntPtr,   ' void** in/out
    <Out> ByRef tmHeight As Integer   ' INT* out
) As Integer
End Function
' hdc : HDC
' psc : void** in/out
' tmHeight : INT* out
Declare PtrSafe Function ScriptCacheGetHeight Lib "usp10" ( _
    ByVal hdc As LongPtr, _
    ByVal psc As LongPtr, _
    ByRef tmHeight 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

ScriptCacheGetHeight = ctypes.windll.usp10.ScriptCacheGetHeight
ScriptCacheGetHeight.restype = ctypes.c_int
ScriptCacheGetHeight.argtypes = [
    wintypes.HANDLE,  # hdc : HDC
    ctypes.c_void_p,  # psc : void** in/out
    ctypes.POINTER(ctypes.c_int),  # tmHeight : INT* out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('USP10.dll')
ScriptCacheGetHeight = Fiddle::Function.new(
  lib['ScriptCacheGetHeight'],
  [
    Fiddle::TYPE_VOIDP,  # hdc : HDC
    Fiddle::TYPE_VOIDP,  # psc : void** in/out
    Fiddle::TYPE_VOIDP,  # tmHeight : INT* out
  ],
  Fiddle::TYPE_INT)
#[link(name = "usp10")]
extern "system" {
    fn ScriptCacheGetHeight(
        hdc: *mut core::ffi::c_void,  // HDC
        psc: *mut *mut (),  // void** in/out
        tmHeight: *mut i32  // INT* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("USP10.dll")]
public static extern int ScriptCacheGetHeight(IntPtr hdc, IntPtr psc, out int tmHeight);
"@
$api = Add-Type -MemberDefinition $sig -Name 'USP10_ScriptCacheGetHeight' -Namespace Win32 -PassThru
# $api::ScriptCacheGetHeight(hdc, psc, tmHeight)
#uselib "USP10.dll"
#func global ScriptCacheGetHeight "ScriptCacheGetHeight" sptr, sptr, sptr
; ScriptCacheGetHeight hdc, psc, varptr(tmHeight)   ; 戻り値は stat
; hdc : HDC -> "sptr"
; psc : void** in/out -> "sptr"
; tmHeight : INT* 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 "USP10.dll"
#cfunc global ScriptCacheGetHeight "ScriptCacheGetHeight" sptr, sptr, var
; res = ScriptCacheGetHeight(hdc, psc, tmHeight)
; hdc : HDC -> "sptr"
; psc : void** in/out -> "sptr"
; tmHeight : INT* 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。
出力引数:
; HRESULT ScriptCacheGetHeight(HDC hdc, void** psc, INT* tmHeight)
#uselib "USP10.dll"
#cfunc global ScriptCacheGetHeight "ScriptCacheGetHeight" intptr, intptr, var
; res = ScriptCacheGetHeight(hdc, psc, tmHeight)
; hdc : HDC -> "intptr"
; psc : void** in/out -> "intptr"
; tmHeight : INT* 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	usp10 = windows.NewLazySystemDLL("USP10.dll")
	procScriptCacheGetHeight = usp10.NewProc("ScriptCacheGetHeight")
)

// hdc (HDC), psc (void** in/out), tmHeight (INT* out)
r1, _, err := procScriptCacheGetHeight.Call(
	uintptr(hdc),
	uintptr(psc),
	uintptr(tmHeight),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function ScriptCacheGetHeight(
  hdc: THandle;   // HDC
  psc: Pointer;   // void** in/out
  tmHeight: Pointer   // INT* out
): Integer; stdcall;
  external 'USP10.dll' name 'ScriptCacheGetHeight';
result := DllCall("USP10\ScriptCacheGetHeight"
    , "Ptr", hdc   ; HDC
    , "Ptr", psc   ; void** in/out
    , "Ptr", tmHeight   ; INT* out
    , "Int")   ; return: HRESULT
●ScriptCacheGetHeight(hdc, psc, tmHeight) = DLL("USP10.dll", "int ScriptCacheGetHeight(void*, void*, void*)")
# 呼び出し: ScriptCacheGetHeight(hdc, psc, tmHeight)
# hdc : HDC -> "void*"
# psc : void** in/out -> "void*"
# tmHeight : INT* 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)。