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STROBJ_bEnumPositionsOnly

関数
文字列オブジェクトのグリフ位置のみを順に列挙する。
DLLGDI32.dll呼出規約winapi対応OSWindows 2000 以降

シグネチャ

// GDI32.dll
#include <windows.h>

BOOL STROBJ_bEnumPositionsOnly(
    STROBJ* pstro,
    DWORD* pc,
    GLYPHPOS** ppgpos
);

パラメーター

名前方向
pstroSTROBJ*inout
pcDWORD*inout
ppgposGLYPHPOS**inout

戻り値の型: BOOL

各言語での呼び出し定義

// GDI32.dll
#include <windows.h>

BOOL STROBJ_bEnumPositionsOnly(
    STROBJ* pstro,
    DWORD* pc,
    GLYPHPOS** ppgpos
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll", ExactSpelling = true)]
static extern bool STROBJ_bEnumPositionsOnly(
    IntPtr pstro,   // STROBJ* in/out
    ref uint pc,   // DWORD* in/out
    IntPtr ppgpos   // GLYPHPOS** in/out
);
<DllImport("GDI32.dll", ExactSpelling:=True)>
Public Shared Function STROBJ_bEnumPositionsOnly(
    pstro As IntPtr,   ' STROBJ* in/out
    ByRef pc As UInteger,   ' DWORD* in/out
    ppgpos As IntPtr   ' GLYPHPOS** in/out
) As Boolean
End Function
' pstro : STROBJ* in/out
' pc : DWORD* in/out
' ppgpos : GLYPHPOS** in/out
Declare PtrSafe Function STROBJ_bEnumPositionsOnly Lib "gdi32" ( _
    ByVal pstro As LongPtr, _
    ByRef pc As Long, _
    ByVal ppgpos 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

STROBJ_bEnumPositionsOnly = ctypes.windll.gdi32.STROBJ_bEnumPositionsOnly
STROBJ_bEnumPositionsOnly.restype = wintypes.BOOL
STROBJ_bEnumPositionsOnly.argtypes = [
    ctypes.c_void_p,  # pstro : STROBJ* in/out
    ctypes.POINTER(wintypes.DWORD),  # pc : DWORD* in/out
    ctypes.c_void_p,  # ppgpos : GLYPHPOS** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('GDI32.dll')
STROBJ_bEnumPositionsOnly = Fiddle::Function.new(
  lib['STROBJ_bEnumPositionsOnly'],
  [
    Fiddle::TYPE_VOIDP,  # pstro : STROBJ* in/out
    Fiddle::TYPE_VOIDP,  # pc : DWORD* in/out
    Fiddle::TYPE_VOIDP,  # ppgpos : GLYPHPOS** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdi32")]
extern "system" {
    fn STROBJ_bEnumPositionsOnly(
        pstro: *mut STROBJ,  // STROBJ* in/out
        pc: *mut u32,  // DWORD* in/out
        ppgpos: *mut *mut GLYPHPOS  // GLYPHPOS** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("GDI32.dll")]
public static extern bool STROBJ_bEnumPositionsOnly(IntPtr pstro, ref uint pc, IntPtr ppgpos);
"@
$api = Add-Type -MemberDefinition $sig -Name 'GDI32_STROBJ_bEnumPositionsOnly' -Namespace Win32 -PassThru
# $api::STROBJ_bEnumPositionsOnly(pstro, pc, ppgpos)
#uselib "GDI32.dll"
#func global STROBJ_bEnumPositionsOnly "STROBJ_bEnumPositionsOnly" sptr, sptr, sptr
; STROBJ_bEnumPositionsOnly varptr(pstro), varptr(pc), varptr(ppgpos)   ; 戻り値は stat
; pstro : STROBJ* in/out -> "sptr"
; pc : DWORD* in/out -> "sptr"
; ppgpos : GLYPHPOS** 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 "GDI32.dll"
#cfunc global STROBJ_bEnumPositionsOnly "STROBJ_bEnumPositionsOnly" var, var, var
; res = STROBJ_bEnumPositionsOnly(pstro, pc, ppgpos)
; pstro : STROBJ* in/out -> "var"
; pc : DWORD* in/out -> "var"
; ppgpos : GLYPHPOS** 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。
出力引数:
; BOOL STROBJ_bEnumPositionsOnly(STROBJ* pstro, DWORD* pc, GLYPHPOS** ppgpos)
#uselib "GDI32.dll"
#cfunc global STROBJ_bEnumPositionsOnly "STROBJ_bEnumPositionsOnly" var, var, var
; res = STROBJ_bEnumPositionsOnly(pstro, pc, ppgpos)
; pstro : STROBJ* in/out -> "var"
; pc : DWORD* in/out -> "var"
; ppgpos : GLYPHPOS** 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。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdi32 = windows.NewLazySystemDLL("GDI32.dll")
	procSTROBJ_bEnumPositionsOnly = gdi32.NewProc("STROBJ_bEnumPositionsOnly")
)

// pstro (STROBJ* in/out), pc (DWORD* in/out), ppgpos (GLYPHPOS** in/out)
r1, _, err := procSTROBJ_bEnumPositionsOnly.Call(
	uintptr(pstro),
	uintptr(pc),
	uintptr(ppgpos),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function STROBJ_bEnumPositionsOnly(
  pstro: Pointer;   // STROBJ* in/out
  pc: Pointer;   // DWORD* in/out
  ppgpos: Pointer   // GLYPHPOS** in/out
): BOOL; stdcall;
  external 'GDI32.dll' name 'STROBJ_bEnumPositionsOnly';
result := DllCall("GDI32\STROBJ_bEnumPositionsOnly"
    , "Ptr", pstro   ; STROBJ* in/out
    , "Ptr", pc   ; DWORD* in/out
    , "Ptr", ppgpos   ; GLYPHPOS** in/out
    , "Int")   ; return: BOOL
●STROBJ_bEnumPositionsOnly(pstro, pc, ppgpos) = DLL("GDI32.dll", "bool STROBJ_bEnumPositionsOnly(void*, void*, void*)")
# 呼び出し: STROBJ_bEnumPositionsOnly(pstro, pc, ppgpos)
# pstro : STROBJ* in/out -> "void*"
# pc : DWORD* in/out -> "void*"
# ppgpos : GLYPHPOS** 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)。