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ホームGraphics.GdiPlus › GdipSetMetafileDownLevelRasterizationLimit

GdipSetMetafileDownLevelRasterizationLimit

関数
メタファイルのラスタライズ解像度の上限を設定する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipSetMetafileDownLevelRasterizationLimit(
    GpMetafile* metafile,
    DWORD metafileRasterizationLimitDpi
);

パラメーター

名前方向説明
metafileGpMetafile*inout対象メタファイルオブジェクトへのポインタ。
metafileRasterizationLimitDpiDWORDinラスタライズ解像度の上限をDPIで指定する値。0で既定。

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipSetMetafileDownLevelRasterizationLimit(
    GpMetafile* metafile,
    DWORD metafileRasterizationLimitDpi
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipSetMetafileDownLevelRasterizationLimit(
    IntPtr metafile,   // GpMetafile* in/out
    uint metafileRasterizationLimitDpi   // DWORD
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetMetafileDownLevelRasterizationLimit(
    metafile As IntPtr,   ' GpMetafile* in/out
    metafileRasterizationLimitDpi As UInteger   ' DWORD
) As Integer
End Function
' metafile : GpMetafile* in/out
' metafileRasterizationLimitDpi : DWORD
Declare PtrSafe Function GdipSetMetafileDownLevelRasterizationLimit Lib "gdiplus" ( _
    ByVal metafile As LongPtr, _
    ByVal metafileRasterizationLimitDpi 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

GdipSetMetafileDownLevelRasterizationLimit = ctypes.windll.gdiplus.GdipSetMetafileDownLevelRasterizationLimit
GdipSetMetafileDownLevelRasterizationLimit.restype = ctypes.c_int
GdipSetMetafileDownLevelRasterizationLimit.argtypes = [
    ctypes.c_void_p,  # metafile : GpMetafile* in/out
    wintypes.DWORD,  # metafileRasterizationLimitDpi : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetMetafileDownLevelRasterizationLimit = Fiddle::Function.new(
  lib['GdipSetMetafileDownLevelRasterizationLimit'],
  [
    Fiddle::TYPE_VOIDP,  # metafile : GpMetafile* in/out
    -Fiddle::TYPE_INT,  # metafileRasterizationLimitDpi : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetMetafileDownLevelRasterizationLimit(
        metafile: *mut GpMetafile,  // GpMetafile* in/out
        metafileRasterizationLimitDpi: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetMetafileDownLevelRasterizationLimit(IntPtr metafile, uint metafileRasterizationLimitDpi);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetMetafileDownLevelRasterizationLimit' -Namespace Win32 -PassThru
# $api::GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
#uselib "gdiplus.dll"
#func global GdipSetMetafileDownLevelRasterizationLimit "GdipSetMetafileDownLevelRasterizationLimit" sptr, sptr
; GdipSetMetafileDownLevelRasterizationLimit varptr(metafile), metafileRasterizationLimitDpi   ; 戻り値は stat
; metafile : GpMetafile* in/out -> "sptr"
; metafileRasterizationLimitDpi : DWORD -> "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 GdipSetMetafileDownLevelRasterizationLimit "GdipSetMetafileDownLevelRasterizationLimit" var, int
; res = GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
; metafile : GpMetafile* in/out -> "var"
; metafileRasterizationLimitDpi : DWORD -> "int"
; ※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 GdipSetMetafileDownLevelRasterizationLimit(GpMetafile* metafile, DWORD metafileRasterizationLimitDpi)
#uselib "gdiplus.dll"
#cfunc global GdipSetMetafileDownLevelRasterizationLimit "GdipSetMetafileDownLevelRasterizationLimit" var, int
; res = GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
; metafile : GpMetafile* in/out -> "var"
; metafileRasterizationLimitDpi : DWORD -> "int"
; ※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")
	procGdipSetMetafileDownLevelRasterizationLimit = gdiplus.NewProc("GdipSetMetafileDownLevelRasterizationLimit")
)

// metafile (GpMetafile* in/out), metafileRasterizationLimitDpi (DWORD)
r1, _, err := procGdipSetMetafileDownLevelRasterizationLimit.Call(
	uintptr(metafile),
	uintptr(metafileRasterizationLimitDpi),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipSetMetafileDownLevelRasterizationLimit(
  metafile: Pointer;   // GpMetafile* in/out
  metafileRasterizationLimitDpi: DWORD   // DWORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetMetafileDownLevelRasterizationLimit';
result := DllCall("gdiplus\GdipSetMetafileDownLevelRasterizationLimit"
    , "Ptr", metafile   ; GpMetafile* in/out
    , "UInt", metafileRasterizationLimitDpi   ; DWORD
    , "Int")   ; return: Status
●GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi) = DLL("gdiplus.dll", "int GdipSetMetafileDownLevelRasterizationLimit(void*, dword)")
# 呼び出し: GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
# metafile : GpMetafile* in/out -> "void*"
# metafileRasterizationLimitDpi : DWORD -> "dword"
# 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 GdipSetMetafileDownLevelRasterizationLimit(
    metafile: [*c]GpMetafile, // GpMetafile* in/out
    metafileRasterizationLimitDpi: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;
proc GdipSetMetafileDownLevelRasterizationLimit(
    metafile: ptr GpMetafile,  # GpMetafile* in/out
    metafileRasterizationLimitDpi: uint32  # DWORD
): int32 {.importc: "GdipSetMetafileDownLevelRasterizationLimit", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipSetMetafileDownLevelRasterizationLimit(
    GpMetafile* metafile,   // GpMetafile* in/out
    uint metafileRasterizationLimitDpi   // DWORD
);
ccall((:GdipSetMetafileDownLevelRasterizationLimit, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpMetafile}, UInt32),
      metafile, metafileRasterizationLimitDpi)
# metafile : GpMetafile* in/out -> Ptr{GpMetafile}
# metafileRasterizationLimitDpi : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSetMetafileDownLevelRasterizationLimit(
    void* metafile,
    uint32_t metafileRasterizationLimitDpi);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
-- metafile : GpMetafile* in/out
-- metafileRasterizationLimitDpi : DWORD
-- 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 GdipSetMetafileDownLevelRasterizationLimit = lib.func('__stdcall', 'GdipSetMetafileDownLevelRasterizationLimit', 'int32_t', ['void *', 'uint32_t']);
// GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
// metafile : GpMetafile* in/out -> 'void *'
// metafileRasterizationLimitDpi : DWORD -> 'uint32_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", {
  GdipSetMetafileDownLevelRasterizationLimit: { parameters: ["pointer", "u32"], result: "i32" },
});
// lib.symbols.GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi)
// metafile : GpMetafile* in/out -> "pointer"
// metafileRasterizationLimitDpi : DWORD -> "u32"
// 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 GdipSetMetafileDownLevelRasterizationLimit(
    void* metafile,
    uint32_t metafileRasterizationLimitDpi);
C, "gdiplus.dll");
// $ffi->GdipSetMetafileDownLevelRasterizationLimit(metafile, metafileRasterizationLimitDpi);
// metafile : GpMetafile* in/out
// metafileRasterizationLimitDpi : DWORD
// 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 GdipSetMetafileDownLevelRasterizationLimit(
        Pointer metafile,   // GpMetafile* in/out
        int metafileRasterizationLimitDpi   // DWORD
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipSetMetafileDownLevelRasterizationLimit = GdipSetMetafileDownLevelRasterizationLimit(
    metafile : GpMetafile*,   # GpMetafile* in/out
    metafileRasterizationLimitDpi : UInt32   # DWORD
  ) : 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 GdipSetMetafileDownLevelRasterizationLimitNative = Int32 Function(Pointer<Void>, Uint32);
typedef GdipSetMetafileDownLevelRasterizationLimitDart = int Function(Pointer<Void>, int);
final GdipSetMetafileDownLevelRasterizationLimit = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipSetMetafileDownLevelRasterizationLimitNative, GdipSetMetafileDownLevelRasterizationLimitDart>('GdipSetMetafileDownLevelRasterizationLimit');
// metafile : GpMetafile* in/out -> Pointer<Void>
// metafileRasterizationLimitDpi : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipSetMetafileDownLevelRasterizationLimit(
  metafile: Pointer;   // GpMetafile* in/out
  metafileRasterizationLimitDpi: DWORD   // DWORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetMetafileDownLevelRasterizationLimit';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipSetMetafileDownLevelRasterizationLimit"
  c_GdipSetMetafileDownLevelRasterizationLimit :: Ptr () -> Word32 -> IO Int32
-- metafile : GpMetafile* in/out -> Ptr ()
-- metafileRasterizationLimitDpi : DWORD -> Word32
-- 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 gdipsetmetafiledownlevelrasterizationlimit =
  foreign "GdipSetMetafileDownLevelRasterizationLimit"
    ((ptr void) @-> uint32_t @-> returning int32_t)
(* metafile : GpMetafile* in/out -> (ptr void) *)
(* metafileRasterizationLimitDpi : DWORD -> uint32_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 ("GdipSetMetafileDownLevelRasterizationLimit" gdip-set-metafile-down-level-rasterization-limit :convention :stdcall) :int32
  (metafile :pointer)   ; GpMetafile* in/out
  (metafile-rasterization-limit-dpi :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipSetMetafileDownLevelRasterizationLimit = Win32::API::More->new('gdiplus',
    'int GdipSetMetafileDownLevelRasterizationLimit(LPVOID metafile, DWORD metafileRasterizationLimitDpi)');
# my $ret = $GdipSetMetafileDownLevelRasterizationLimit->Call($metafile, $metafileRasterizationLimitDpi);
# metafile : GpMetafile* in/out -> LPVOID
# metafileRasterizationLimitDpi : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

関連項目

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