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GdipRecordMetafileI

関数
整数矩形を指定して描画記録用メタファイルを作成する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipRecordMetafileI(
    HDC referenceHdc,
    EmfType type,
    const Rect* frameRect,
    MetafileFrameUnit frameUnit,
    LPCWSTR description,
    GpMetafile** metafile
);

パラメーター

名前方向
referenceHdcHDCin
typeEmfTypein
frameRectRect*in
frameUnitMetafileFrameUnitin
descriptionLPCWSTRin
metafileGpMetafile**inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipRecordMetafileI(
    HDC referenceHdc,
    EmfType type,
    const Rect* frameRect,
    MetafileFrameUnit frameUnit,
    LPCWSTR description,
    GpMetafile** metafile
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipRecordMetafileI(
    IntPtr referenceHdc,   // HDC
    int type,   // EmfType
    IntPtr frameRect,   // Rect*
    int frameUnit,   // MetafileFrameUnit
    [MarshalAs(UnmanagedType.LPWStr)] string description,   // LPCWSTR
    IntPtr metafile   // GpMetafile** in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipRecordMetafileI(
    referenceHdc As IntPtr,   ' HDC
    type As Integer,   ' EmfType
    frameRect As IntPtr,   ' Rect*
    frameUnit As Integer,   ' MetafileFrameUnit
    <MarshalAs(UnmanagedType.LPWStr)> description As String,   ' LPCWSTR
    metafile As IntPtr   ' GpMetafile** in/out
) As Integer
End Function
' referenceHdc : HDC
' type : EmfType
' frameRect : Rect*
' frameUnit : MetafileFrameUnit
' description : LPCWSTR
' metafile : GpMetafile** in/out
Declare PtrSafe Function GdipRecordMetafileI Lib "gdiplus" ( _
    ByVal referenceHdc As LongPtr, _
    ByVal type As Long, _
    ByVal frameRect As LongPtr, _
    ByVal frameUnit As Long, _
    ByVal description As LongPtr, _
    ByVal metafile 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

GdipRecordMetafileI = ctypes.windll.gdiplus.GdipRecordMetafileI
GdipRecordMetafileI.restype = ctypes.c_int
GdipRecordMetafileI.argtypes = [
    wintypes.HANDLE,  # referenceHdc : HDC
    ctypes.c_int,  # type : EmfType
    ctypes.c_void_p,  # frameRect : Rect*
    ctypes.c_int,  # frameUnit : MetafileFrameUnit
    wintypes.LPCWSTR,  # description : LPCWSTR
    ctypes.c_void_p,  # metafile : GpMetafile** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipRecordMetafileI = Fiddle::Function.new(
  lib['GdipRecordMetafileI'],
  [
    Fiddle::TYPE_VOIDP,  # referenceHdc : HDC
    Fiddle::TYPE_INT,  # type : EmfType
    Fiddle::TYPE_VOIDP,  # frameRect : Rect*
    Fiddle::TYPE_INT,  # frameUnit : MetafileFrameUnit
    Fiddle::TYPE_VOIDP,  # description : LPCWSTR
    Fiddle::TYPE_VOIDP,  # metafile : GpMetafile** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipRecordMetafileI(
        referenceHdc: *mut core::ffi::c_void,  // HDC
        type: i32,  // EmfType
        frameRect: *const Rect,  // Rect*
        frameUnit: i32,  // MetafileFrameUnit
        description: *const u16,  // LPCWSTR
        metafile: *mut *mut GpMetafile  // GpMetafile** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipRecordMetafileI(IntPtr referenceHdc, int type, IntPtr frameRect, int frameUnit, [MarshalAs(UnmanagedType.LPWStr)] string description, IntPtr metafile);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipRecordMetafileI' -Namespace Win32 -PassThru
# $api::GdipRecordMetafileI(referenceHdc, type, frameRect, frameUnit, description, metafile)
#uselib "gdiplus.dll"
#func global GdipRecordMetafileI "GdipRecordMetafileI" sptr, sptr, sptr, sptr, sptr, sptr
; GdipRecordMetafileI referenceHdc, type, varptr(frameRect), frameUnit, description, varptr(metafile)   ; 戻り値は stat
; referenceHdc : HDC -> "sptr"
; type : EmfType -> "sptr"
; frameRect : Rect* -> "sptr"
; frameUnit : MetafileFrameUnit -> "sptr"
; description : LPCWSTR -> "sptr"
; metafile : GpMetafile** 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 GdipRecordMetafileI "GdipRecordMetafileI" sptr, int, var, int, wstr, var
; res = GdipRecordMetafileI(referenceHdc, type, frameRect, frameUnit, description, metafile)
; referenceHdc : HDC -> "sptr"
; type : EmfType -> "int"
; frameRect : Rect* -> "var"
; frameUnit : MetafileFrameUnit -> "int"
; description : LPCWSTR -> "wstr"
; metafile : GpMetafile** 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:
; Status GdipRecordMetafileI(HDC referenceHdc, EmfType type, Rect* frameRect, MetafileFrameUnit frameUnit, LPCWSTR description, GpMetafile** metafile)
#uselib "gdiplus.dll"
#cfunc global GdipRecordMetafileI "GdipRecordMetafileI" intptr, int, var, int, wstr, var
; res = GdipRecordMetafileI(referenceHdc, type, frameRect, frameUnit, description, metafile)
; referenceHdc : HDC -> "intptr"
; type : EmfType -> "int"
; frameRect : Rect* -> "var"
; frameUnit : MetafileFrameUnit -> "int"
; description : LPCWSTR -> "wstr"
; metafile : GpMetafile** 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 (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipRecordMetafileI = gdiplus.NewProc("GdipRecordMetafileI")
)

// referenceHdc (HDC), type (EmfType), frameRect (Rect*), frameUnit (MetafileFrameUnit), description (LPCWSTR), metafile (GpMetafile** in/out)
r1, _, err := procGdipRecordMetafileI.Call(
	uintptr(referenceHdc),
	uintptr(type),
	uintptr(frameRect),
	uintptr(frameUnit),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(description))),
	uintptr(metafile),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipRecordMetafileI(
  referenceHdc: THandle;   // HDC
  type: Integer;   // EmfType
  frameRect: Pointer;   // Rect*
  frameUnit: Integer;   // MetafileFrameUnit
  description: PWideChar;   // LPCWSTR
  metafile: Pointer   // GpMetafile** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipRecordMetafileI';
result := DllCall("gdiplus\GdipRecordMetafileI"
    , "Ptr", referenceHdc   ; HDC
    , "Int", type   ; EmfType
    , "Ptr", frameRect   ; Rect*
    , "Int", frameUnit   ; MetafileFrameUnit
    , "WStr", description   ; LPCWSTR
    , "Ptr", metafile   ; GpMetafile** in/out
    , "Int")   ; return: Status
●GdipRecordMetafileI(referenceHdc, type, frameRect, frameUnit, description, metafile) = DLL("gdiplus.dll", "int GdipRecordMetafileI(void*, int, void*, int, char*, void*)")
# 呼び出し: GdipRecordMetafileI(referenceHdc, type, frameRect, frameUnit, description, metafile)
# referenceHdc : HDC -> "void*"
# type : EmfType -> "int"
# frameRect : Rect* -> "void*"
# frameUnit : MetafileFrameUnit -> "int"
# description : LPCWSTR -> "char*"
# metafile : GpMetafile** 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)。