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GdipCreateCachedBitmap
関数高速描画用のキャッシュ済みビットマップを作成する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipCreateCachedBitmap(
GpBitmap* bitmap,
GpGraphics* graphics,
GpCachedBitmap** cachedBitmap
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| bitmap | GpBitmap* | inout | キャッシュ元となるGpBitmapオブジェクトへのポインタ。 |
| graphics | GpGraphics* | inout | 描画先デバイス形式の基準とするGpGraphicsへのポインタ。 |
| cachedBitmap | GpCachedBitmap** | inout | 生成されたGpCachedBitmapオブジェクトへのポインタを受け取る出力先。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipCreateCachedBitmap(
GpBitmap* bitmap,
GpGraphics* graphics,
GpCachedBitmap** cachedBitmap
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateCachedBitmap(
IntPtr bitmap, // GpBitmap* in/out
IntPtr graphics, // GpGraphics* in/out
IntPtr cachedBitmap // GpCachedBitmap** in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateCachedBitmap(
bitmap As IntPtr, ' GpBitmap* in/out
graphics As IntPtr, ' GpGraphics* in/out
cachedBitmap As IntPtr ' GpCachedBitmap** in/out
) As Integer
End Function' bitmap : GpBitmap* in/out
' graphics : GpGraphics* in/out
' cachedBitmap : GpCachedBitmap** in/out
Declare PtrSafe Function GdipCreateCachedBitmap Lib "gdiplus" ( _
ByVal bitmap As LongPtr, _
ByVal graphics As LongPtr, _
ByVal cachedBitmap 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
GdipCreateCachedBitmap = ctypes.windll.gdiplus.GdipCreateCachedBitmap
GdipCreateCachedBitmap.restype = ctypes.c_int
GdipCreateCachedBitmap.argtypes = [
ctypes.c_void_p, # bitmap : GpBitmap* in/out
ctypes.c_void_p, # graphics : GpGraphics* in/out
ctypes.c_void_p, # cachedBitmap : GpCachedBitmap** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateCachedBitmap = Fiddle::Function.new(
lib['GdipCreateCachedBitmap'],
[
Fiddle::TYPE_VOIDP, # bitmap : GpBitmap* in/out
Fiddle::TYPE_VOIDP, # graphics : GpGraphics* in/out
Fiddle::TYPE_VOIDP, # cachedBitmap : GpCachedBitmap** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateCachedBitmap(
bitmap: *mut GpBitmap, // GpBitmap* in/out
graphics: *mut GpGraphics, // GpGraphics* in/out
cachedBitmap: *mut *mut GpCachedBitmap // GpCachedBitmap** in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateCachedBitmap(IntPtr bitmap, IntPtr graphics, IntPtr cachedBitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateCachedBitmap' -Namespace Win32 -PassThru
# $api::GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap)#uselib "gdiplus.dll"
#func global GdipCreateCachedBitmap "GdipCreateCachedBitmap" sptr, sptr, sptr
; GdipCreateCachedBitmap varptr(bitmap), varptr(graphics), varptr(cachedBitmap) ; 戻り値は stat
; bitmap : GpBitmap* in/out -> "sptr"
; graphics : GpGraphics* in/out -> "sptr"
; cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap "GdipCreateCachedBitmap" var, var, var ; res = GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap) ; bitmap : GpBitmap* in/out -> "var" ; graphics : GpGraphics* in/out -> "var" ; cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap "GdipCreateCachedBitmap" sptr, sptr, sptr ; res = GdipCreateCachedBitmap(varptr(bitmap), varptr(graphics), varptr(cachedBitmap)) ; bitmap : GpBitmap* in/out -> "sptr" ; graphics : GpGraphics* in/out -> "sptr" ; cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap(GpBitmap* bitmap, GpGraphics* graphics, GpCachedBitmap** cachedBitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateCachedBitmap "GdipCreateCachedBitmap" var, var, var ; res = GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap) ; bitmap : GpBitmap* in/out -> "var" ; graphics : GpGraphics* in/out -> "var" ; cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap(GpBitmap* bitmap, GpGraphics* graphics, GpCachedBitmap** cachedBitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateCachedBitmap "GdipCreateCachedBitmap" intptr, intptr, intptr ; res = GdipCreateCachedBitmap(varptr(bitmap), varptr(graphics), varptr(cachedBitmap)) ; bitmap : GpBitmap* in/out -> "intptr" ; graphics : GpGraphics* in/out -> "intptr" ; cachedBitmap : GpCachedBitmap** 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")
procGdipCreateCachedBitmap = gdiplus.NewProc("GdipCreateCachedBitmap")
)
// bitmap (GpBitmap* in/out), graphics (GpGraphics* in/out), cachedBitmap (GpCachedBitmap** in/out)
r1, _, err := procGdipCreateCachedBitmap.Call(
uintptr(bitmap),
uintptr(graphics),
uintptr(cachedBitmap),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipCreateCachedBitmap(
bitmap: Pointer; // GpBitmap* in/out
graphics: Pointer; // GpGraphics* in/out
cachedBitmap: Pointer // GpCachedBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateCachedBitmap';result := DllCall("gdiplus\GdipCreateCachedBitmap"
, "Ptr", bitmap ; GpBitmap* in/out
, "Ptr", graphics ; GpGraphics* in/out
, "Ptr", cachedBitmap ; GpCachedBitmap** in/out
, "Int") ; return: Status●GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap) = DLL("gdiplus.dll", "int GdipCreateCachedBitmap(void*, void*, void*)")
# 呼び出し: GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap)
# bitmap : GpBitmap* in/out -> "void*"
# graphics : GpGraphics* in/out -> "void*"
# cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap(
bitmap: [*c]GpBitmap, // GpBitmap* in/out
graphics: [*c]GpGraphics, // GpGraphics* in/out
cachedBitmap: [*c][*c]GpCachedBitmap // GpCachedBitmap** in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipCreateCachedBitmap(
bitmap: ptr GpBitmap, # GpBitmap* in/out
graphics: ptr GpGraphics, # GpGraphics* in/out
cachedBitmap: ptr GpCachedBitmap # GpCachedBitmap** in/out
): int32 {.importc: "GdipCreateCachedBitmap", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateCachedBitmap(
GpBitmap* bitmap, // GpBitmap* in/out
GpGraphics* graphics, // GpGraphics* in/out
GpCachedBitmap** cachedBitmap // GpCachedBitmap** in/out
);ccall((:GdipCreateCachedBitmap, "gdiplus.dll"), stdcall, Int32,
(Ptr{GpBitmap}, Ptr{GpGraphics}, Ptr{GpCachedBitmap}),
bitmap, graphics, cachedBitmap)
# bitmap : GpBitmap* in/out -> Ptr{GpBitmap}
# graphics : GpGraphics* in/out -> Ptr{GpGraphics}
# cachedBitmap : GpCachedBitmap** in/out -> Ptr{GpCachedBitmap}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateCachedBitmap(
void* bitmap,
void* graphics,
void* cachedBitmap);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap)
-- bitmap : GpBitmap* in/out
-- graphics : GpGraphics* in/out
-- cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap = lib.func('__stdcall', 'GdipCreateCachedBitmap', 'int32_t', ['void *', 'void *', 'void *']);
// GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap)
// bitmap : GpBitmap* in/out -> 'void *'
// graphics : GpGraphics* in/out -> 'void *'
// cachedBitmap : GpCachedBitmap** in/out -> 'void *'
// 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", {
GdipCreateCachedBitmap: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap)
// bitmap : GpBitmap* in/out -> "pointer"
// graphics : GpGraphics* in/out -> "pointer"
// cachedBitmap : GpCachedBitmap** 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 GdipCreateCachedBitmap(
void* bitmap,
void* graphics,
void* cachedBitmap);
C, "gdiplus.dll");
// $ffi->GdipCreateCachedBitmap(bitmap, graphics, cachedBitmap);
// bitmap : GpBitmap* in/out
// graphics : GpGraphics* in/out
// cachedBitmap : GpCachedBitmap** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipCreateCachedBitmap(
Pointer bitmap, // GpBitmap* in/out
Pointer graphics, // GpGraphics* in/out
Pointer cachedBitmap // GpCachedBitmap** in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipCreateCachedBitmap = GdipCreateCachedBitmap(
bitmap : GpBitmap*, # GpBitmap* in/out
graphics : GpGraphics*, # GpGraphics* in/out
cachedBitmap : GpCachedBitmap** # GpCachedBitmap** in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipCreateCachedBitmapNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef GdipCreateCachedBitmapDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final GdipCreateCachedBitmap = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipCreateCachedBitmapNative, GdipCreateCachedBitmapDart>('GdipCreateCachedBitmap');
// bitmap : GpBitmap* in/out -> Pointer<Void>
// graphics : GpGraphics* in/out -> Pointer<Void>
// cachedBitmap : GpCachedBitmap** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipCreateCachedBitmap(
bitmap: Pointer; // GpBitmap* in/out
graphics: Pointer; // GpGraphics* in/out
cachedBitmap: Pointer // GpCachedBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateCachedBitmap';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipCreateCachedBitmap"
c_GdipCreateCachedBitmap :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- bitmap : GpBitmap* in/out -> Ptr ()
-- graphics : GpGraphics* in/out -> Ptr ()
-- cachedBitmap : GpCachedBitmap** in/out -> Ptr ()
-- 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 gdipcreatecachedbitmap =
foreign "GdipCreateCachedBitmap"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* bitmap : GpBitmap* in/out -> (ptr void) *)
(* graphics : GpGraphics* in/out -> (ptr void) *)
(* cachedBitmap : GpCachedBitmap** in/out -> (ptr void) *)
(* 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 ("GdipCreateCachedBitmap" gdip-create-cached-bitmap :convention :stdcall) :int32
(bitmap :pointer) ; GpBitmap* in/out
(graphics :pointer) ; GpGraphics* in/out
(cached-bitmap :pointer)) ; GpCachedBitmap** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipCreateCachedBitmap = Win32::API::More->new('gdiplus',
'int GdipCreateCachedBitmap(LPVOID bitmap, LPVOID graphics, LPVOID cachedBitmap)');
# my $ret = $GdipCreateCachedBitmap->Call($bitmap, $graphics, $cachedBitmap);
# bitmap : GpBitmap* in/out -> LPVOID
# graphics : GpGraphics* in/out -> LPVOID
# cachedBitmap : GpCachedBitmap** 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。