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GdipCreateBitmapFromHBITMAP
関数GDIのHBITMAPハンドルからビットマップを作成する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipCreateBitmapFromHBITMAP(
HBITMAP hbm,
HPALETTE hpal,
GpBitmap** bitmap
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| hbm | HBITMAP | in | 変換元のGDIビットマップハンドル(HBITMAP)。 |
| hpal | HPALETTE | in | 色を解決するための論理パレットハンドル(HPALETTE)。不要ならNULL可。 |
| bitmap | GpBitmap** | inout | 生成されたGpBitmapオブジェクトを受け取る出力先ポインタのアドレス。 |
戻り値の型: Status
各言語での呼び出し定義
// gdiplus.dll
#include <windows.h>
Status GdipCreateBitmapFromHBITMAP(
HBITMAP hbm,
HPALETTE hpal,
GpBitmap** bitmap
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateBitmapFromHBITMAP(
IntPtr hbm, // HBITMAP
IntPtr hpal, // HPALETTE
IntPtr bitmap // GpBitmap** in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateBitmapFromHBITMAP(
hbm As IntPtr, ' HBITMAP
hpal As IntPtr, ' HPALETTE
bitmap As IntPtr ' GpBitmap** in/out
) As Integer
End Function' hbm : HBITMAP
' hpal : HPALETTE
' bitmap : GpBitmap** in/out
Declare PtrSafe Function GdipCreateBitmapFromHBITMAP Lib "gdiplus" ( _
ByVal hbm As LongPtr, _
ByVal hpal As LongPtr, _
ByVal bitmap 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
GdipCreateBitmapFromHBITMAP = ctypes.windll.gdiplus.GdipCreateBitmapFromHBITMAP
GdipCreateBitmapFromHBITMAP.restype = ctypes.c_int
GdipCreateBitmapFromHBITMAP.argtypes = [
wintypes.HANDLE, # hbm : HBITMAP
wintypes.HANDLE, # hpal : HPALETTE
ctypes.c_void_p, # bitmap : GpBitmap** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateBitmapFromHBITMAP = Fiddle::Function.new(
lib['GdipCreateBitmapFromHBITMAP'],
[
Fiddle::TYPE_VOIDP, # hbm : HBITMAP
Fiddle::TYPE_VOIDP, # hpal : HPALETTE
Fiddle::TYPE_VOIDP, # bitmap : GpBitmap** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateBitmapFromHBITMAP(
hbm: *mut core::ffi::c_void, // HBITMAP
hpal: *mut core::ffi::c_void, // HPALETTE
bitmap: *mut *mut GpBitmap // GpBitmap** in/out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateBitmapFromHBITMAP(IntPtr hbm, IntPtr hpal, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateBitmapFromHBITMAP' -Namespace Win32 -PassThru
# $api::GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap)#uselib "gdiplus.dll"
#func global GdipCreateBitmapFromHBITMAP "GdipCreateBitmapFromHBITMAP" sptr, sptr, sptr
; GdipCreateBitmapFromHBITMAP hbm, hpal, varptr(bitmap) ; 戻り値は stat
; hbm : HBITMAP -> "sptr"
; hpal : HPALETTE -> "sptr"
; bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP "GdipCreateBitmapFromHBITMAP" sptr, sptr, var ; res = GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap) ; hbm : HBITMAP -> "sptr" ; hpal : HPALETTE -> "sptr" ; bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP "GdipCreateBitmapFromHBITMAP" sptr, sptr, sptr ; res = GdipCreateBitmapFromHBITMAP(hbm, hpal, varptr(bitmap)) ; hbm : HBITMAP -> "sptr" ; hpal : HPALETTE -> "sptr" ; bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP(HBITMAP hbm, HPALETTE hpal, GpBitmap** bitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromHBITMAP "GdipCreateBitmapFromHBITMAP" intptr, intptr, var ; res = GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap) ; hbm : HBITMAP -> "intptr" ; hpal : HPALETTE -> "intptr" ; bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP(HBITMAP hbm, HPALETTE hpal, GpBitmap** bitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromHBITMAP "GdipCreateBitmapFromHBITMAP" intptr, intptr, intptr ; res = GdipCreateBitmapFromHBITMAP(hbm, hpal, varptr(bitmap)) ; hbm : HBITMAP -> "intptr" ; hpal : HPALETTE -> "intptr" ; bitmap : GpBitmap** 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")
procGdipCreateBitmapFromHBITMAP = gdiplus.NewProc("GdipCreateBitmapFromHBITMAP")
)
// hbm (HBITMAP), hpal (HPALETTE), bitmap (GpBitmap** in/out)
r1, _, err := procGdipCreateBitmapFromHBITMAP.Call(
uintptr(hbm),
uintptr(hpal),
uintptr(bitmap),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipCreateBitmapFromHBITMAP(
hbm: THandle; // HBITMAP
hpal: THandle; // HPALETTE
bitmap: Pointer // GpBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateBitmapFromHBITMAP';result := DllCall("gdiplus\GdipCreateBitmapFromHBITMAP"
, "Ptr", hbm ; HBITMAP
, "Ptr", hpal ; HPALETTE
, "Ptr", bitmap ; GpBitmap** in/out
, "Int") ; return: Status●GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap) = DLL("gdiplus.dll", "int GdipCreateBitmapFromHBITMAP(void*, void*, void*)")
# 呼び出し: GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap)
# hbm : HBITMAP -> "void*"
# hpal : HPALETTE -> "void*"
# bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP(
hbm: ?*anyopaque, // HBITMAP
hpal: ?*anyopaque, // HPALETTE
bitmap: [*c][*c]GpBitmap // GpBitmap** in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipCreateBitmapFromHBITMAP(
hbm: pointer, # HBITMAP
hpal: pointer, # HPALETTE
bitmap: ptr GpBitmap # GpBitmap** in/out
): int32 {.importc: "GdipCreateBitmapFromHBITMAP", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateBitmapFromHBITMAP(
void* hbm, // HBITMAP
void* hpal, // HPALETTE
GpBitmap** bitmap // GpBitmap** in/out
);ccall((:GdipCreateBitmapFromHBITMAP, "gdiplus.dll"), stdcall, Int32,
(Ptr{Cvoid}, Ptr{Cvoid}, Ptr{GpBitmap}),
hbm, hpal, bitmap)
# hbm : HBITMAP -> Ptr{Cvoid}
# hpal : HPALETTE -> Ptr{Cvoid}
# bitmap : GpBitmap** in/out -> Ptr{GpBitmap}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateBitmapFromHBITMAP(
void* hbm,
void* hpal,
void* bitmap);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap)
-- hbm : HBITMAP
-- hpal : HPALETTE
-- bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP = lib.func('__stdcall', 'GdipCreateBitmapFromHBITMAP', 'int32_t', ['void *', 'void *', 'void *']);
// GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap)
// hbm : HBITMAP -> 'void *'
// hpal : HPALETTE -> 'void *'
// bitmap : GpBitmap** 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", {
GdipCreateBitmapFromHBITMAP: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap)
// hbm : HBITMAP -> "pointer"
// hpal : HPALETTE -> "pointer"
// bitmap : GpBitmap** 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 GdipCreateBitmapFromHBITMAP(
void* hbm,
void* hpal,
void* bitmap);
C, "gdiplus.dll");
// $ffi->GdipCreateBitmapFromHBITMAP(hbm, hpal, bitmap);
// hbm : HBITMAP
// hpal : HPALETTE
// bitmap : GpBitmap** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipCreateBitmapFromHBITMAP(
Pointer hbm, // HBITMAP
Pointer hpal, // HPALETTE
Pointer bitmap // GpBitmap** in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipCreateBitmapFromHBITMAP = GdipCreateBitmapFromHBITMAP(
hbm : Void*, # HBITMAP
hpal : Void*, # HPALETTE
bitmap : GpBitmap** # GpBitmap** in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipCreateBitmapFromHBITMAPNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef GdipCreateBitmapFromHBITMAPDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final GdipCreateBitmapFromHBITMAP = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipCreateBitmapFromHBITMAPNative, GdipCreateBitmapFromHBITMAPDart>('GdipCreateBitmapFromHBITMAP');
// hbm : HBITMAP -> Pointer<Void>
// hpal : HPALETTE -> Pointer<Void>
// bitmap : GpBitmap** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipCreateBitmapFromHBITMAP(
hbm: THandle; // HBITMAP
hpal: THandle; // HPALETTE
bitmap: Pointer // GpBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateBitmapFromHBITMAP';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipCreateBitmapFromHBITMAP"
c_GdipCreateBitmapFromHBITMAP :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- hbm : HBITMAP -> Ptr ()
-- hpal : HPALETTE -> Ptr ()
-- bitmap : GpBitmap** 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 gdipcreatebitmapfromhbitmap =
foreign "GdipCreateBitmapFromHBITMAP"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* hbm : HBITMAP -> (ptr void) *)
(* hpal : HPALETTE -> (ptr void) *)
(* bitmap : GpBitmap** 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 ("GdipCreateBitmapFromHBITMAP" gdip-create-bitmap-from-hbitmap :convention :stdcall) :int32
(hbm :pointer) ; HBITMAP
(hpal :pointer) ; HPALETTE
(bitmap :pointer)) ; GpBitmap** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。use Win32::API;
my $GdipCreateBitmapFromHBITMAP = Win32::API::More->new('gdiplus',
'int GdipCreateBitmapFromHBITMAP(HANDLE hbm, HANDLE hpal, LPVOID bitmap)');
# my $ret = $GdipCreateBitmapFromHBITMAP->Call($hbm, $hpal, $bitmap);
# hbm : HBITMAP -> HANDLE
# hpal : HPALETTE -> HANDLE
# bitmap : GpBitmap** 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。関連項目
使用する型