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GdipCreateBitmapFromGdiDib
関数GDIのDIBデータからビットマップを作成する。
シグネチャ
// gdiplus.dll
#include <windows.h>
Status GdipCreateBitmapFromGdiDib(
const BITMAPINFO* gdiBitmapInfo,
void* gdiBitmapData,
GpBitmap** bitmap
);パラメーター
| 名前 | 型 | 方向 | 説明 |
|---|---|---|---|
| gdiBitmapInfo | BITMAPINFO* | in | DIBのヘッダ情報を記述するBITMAPINFO構造体へのポインタ。 |
| gdiBitmapData | void* | inout | DIBのピクセルデータ先頭へのポインタ。 |
| 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 GdipCreateBitmapFromGdiDib(
const BITMAPINFO* gdiBitmapInfo,
void* gdiBitmapData,
GpBitmap** bitmap
);[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateBitmapFromGdiDib(
IntPtr gdiBitmapInfo, // BITMAPINFO*
IntPtr gdiBitmapData, // void* in/out
IntPtr bitmap // GpBitmap** in/out
);<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateBitmapFromGdiDib(
gdiBitmapInfo As IntPtr, ' BITMAPINFO*
gdiBitmapData As IntPtr, ' void* in/out
bitmap As IntPtr ' GpBitmap** in/out
) As Integer
End Function' gdiBitmapInfo : BITMAPINFO*
' gdiBitmapData : void* in/out
' bitmap : GpBitmap** in/out
Declare PtrSafe Function GdipCreateBitmapFromGdiDib Lib "gdiplus" ( _
ByVal gdiBitmapInfo As LongPtr, _
ByVal gdiBitmapData 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
GdipCreateBitmapFromGdiDib = ctypes.windll.gdiplus.GdipCreateBitmapFromGdiDib
GdipCreateBitmapFromGdiDib.restype = ctypes.c_int
GdipCreateBitmapFromGdiDib.argtypes = [
ctypes.c_void_p, # gdiBitmapInfo : BITMAPINFO*
ctypes.POINTER(None), # gdiBitmapData : void* in/out
ctypes.c_void_p, # bitmap : GpBitmap** in/out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateBitmapFromGdiDib = Fiddle::Function.new(
lib['GdipCreateBitmapFromGdiDib'],
[
Fiddle::TYPE_VOIDP, # gdiBitmapInfo : BITMAPINFO*
Fiddle::TYPE_VOIDP, # gdiBitmapData : void* in/out
Fiddle::TYPE_VOIDP, # bitmap : GpBitmap** in/out
],
Fiddle::TYPE_INT)#[link(name = "gdiplus")]
extern "system" {
fn GdipCreateBitmapFromGdiDib(
gdiBitmapInfo: *const BITMAPINFO, // BITMAPINFO*
gdiBitmapData: *mut (), // void* in/out
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 GdipCreateBitmapFromGdiDib(IntPtr gdiBitmapInfo, IntPtr gdiBitmapData, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateBitmapFromGdiDib' -Namespace Win32 -PassThru
# $api::GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)#uselib "gdiplus.dll"
#func global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" sptr, sptr, sptr
; GdipCreateBitmapFromGdiDib varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap) ; 戻り値は stat
; gdiBitmapInfo : BITMAPINFO* -> "sptr"
; gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" var, sptr, var ; res = GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap) ; gdiBitmapInfo : BITMAPINFO* -> "var" ; gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" sptr, sptr, sptr ; res = GdipCreateBitmapFromGdiDib(varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap)) ; gdiBitmapInfo : BITMAPINFO* -> "sptr" ; gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib(BITMAPINFO* gdiBitmapInfo, void* gdiBitmapData, GpBitmap** bitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" var, intptr, var ; res = GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap) ; gdiBitmapInfo : BITMAPINFO* -> "var" ; gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib(BITMAPINFO* gdiBitmapInfo, void* gdiBitmapData, GpBitmap** bitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" intptr, intptr, intptr ; res = GdipCreateBitmapFromGdiDib(varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap)) ; gdiBitmapInfo : BITMAPINFO* -> "intptr" ; gdiBitmapData : void* in/out -> "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")
procGdipCreateBitmapFromGdiDib = gdiplus.NewProc("GdipCreateBitmapFromGdiDib")
)
// gdiBitmapInfo (BITMAPINFO*), gdiBitmapData (void* in/out), bitmap (GpBitmap** in/out)
r1, _, err := procGdipCreateBitmapFromGdiDib.Call(
uintptr(gdiBitmapInfo),
uintptr(gdiBitmapData),
uintptr(bitmap),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // Statusfunction GdipCreateBitmapFromGdiDib(
gdiBitmapInfo: Pointer; // BITMAPINFO*
gdiBitmapData: Pointer; // void* in/out
bitmap: Pointer // GpBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateBitmapFromGdiDib';result := DllCall("gdiplus\GdipCreateBitmapFromGdiDib"
, "Ptr", gdiBitmapInfo ; BITMAPINFO*
, "Ptr", gdiBitmapData ; void* in/out
, "Ptr", bitmap ; GpBitmap** in/out
, "Int") ; return: Status●GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap) = DLL("gdiplus.dll", "int GdipCreateBitmapFromGdiDib(void*, void*, void*)")
# 呼び出し: GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
# gdiBitmapInfo : BITMAPINFO* -> "void*"
# gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib(
gdiBitmapInfo: [*c]BITMAPINFO, // BITMAPINFO*
gdiBitmapData: ?*anyopaque, // void* in/out
bitmap: [*c][*c]GpBitmap // GpBitmap** in/out
) callconv(std.os.windows.WINAPI) i32;proc GdipCreateBitmapFromGdiDib(
gdiBitmapInfo: ptr BITMAPINFO, # BITMAPINFO*
gdiBitmapData: pointer, # void* in/out
bitmap: ptr GpBitmap # GpBitmap** in/out
): int32 {.importc: "GdipCreateBitmapFromGdiDib", stdcall, dynlib: "gdiplus.dll".}pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateBitmapFromGdiDib(
BITMAPINFO* gdiBitmapInfo, // BITMAPINFO*
void* gdiBitmapData, // void* in/out
GpBitmap** bitmap // GpBitmap** in/out
);ccall((:GdipCreateBitmapFromGdiDib, "gdiplus.dll"), stdcall, Int32,
(Ptr{BITMAPINFO}, Ptr{Cvoid}, Ptr{GpBitmap}),
gdiBitmapInfo, gdiBitmapData, bitmap)
# gdiBitmapInfo : BITMAPINFO* -> Ptr{BITMAPINFO}
# gdiBitmapData : void* in/out -> 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 GdipCreateBitmapFromGdiDib(
void* gdiBitmapInfo,
void* gdiBitmapData,
void* bitmap);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
-- gdiBitmapInfo : BITMAPINFO*
-- gdiBitmapData : void* in/out
-- 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 GdipCreateBitmapFromGdiDib = lib.func('__stdcall', 'GdipCreateBitmapFromGdiDib', 'int32_t', ['void *', 'void *', 'void *']);
// GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
// gdiBitmapInfo : BITMAPINFO* -> 'void *'
// gdiBitmapData : void* in/out -> '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", {
GdipCreateBitmapFromGdiDib: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
// gdiBitmapInfo : BITMAPINFO* -> "pointer"
// gdiBitmapData : void* in/out -> "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 GdipCreateBitmapFromGdiDib(
void* gdiBitmapInfo,
void* gdiBitmapData,
void* bitmap);
C, "gdiplus.dll");
// $ffi->GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap);
// gdiBitmapInfo : BITMAPINFO*
// gdiBitmapData : void* in/out
// bitmap : GpBitmap** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
public interface Gdiplus extends StdCallLibrary {
Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
int GdipCreateBitmapFromGdiDib(
Pointer gdiBitmapInfo, // BITMAPINFO*
Pointer gdiBitmapData, // void* in/out
Pointer bitmap // GpBitmap** in/out
);
}@[Link("gdiplus")]
lib Libgdiplus
fun GdipCreateBitmapFromGdiDib = GdipCreateBitmapFromGdiDib(
gdiBitmapInfo : BITMAPINFO*, # BITMAPINFO*
gdiBitmapData : Void*, # void* in/out
bitmap : GpBitmap** # GpBitmap** in/out
) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。import 'dart:ffi';
import 'package:ffi/ffi.dart';
typedef GdipCreateBitmapFromGdiDibNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef GdipCreateBitmapFromGdiDibDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final GdipCreateBitmapFromGdiDib = DynamicLibrary.open('gdiplus.dll')
.lookupFunction<GdipCreateBitmapFromGdiDibNative, GdipCreateBitmapFromGdiDibDart>('GdipCreateBitmapFromGdiDib');
// gdiBitmapInfo : BITMAPINFO* -> Pointer<Void>
// gdiBitmapData : void* in/out -> Pointer<Void>
// bitmap : GpBitmap** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。{$mode objfpc}{$H+}
function GdipCreateBitmapFromGdiDib(
gdiBitmapInfo: Pointer; // BITMAPINFO*
gdiBitmapData: Pointer; // void* in/out
bitmap: Pointer // GpBitmap** in/out
): Integer; stdcall;
external 'gdiplus.dll' name 'GdipCreateBitmapFromGdiDib';import Foreign
import Foreign.C.Types
import Foreign.C.String
foreign import stdcall safe "GdipCreateBitmapFromGdiDib"
c_GdipCreateBitmapFromGdiDib :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- gdiBitmapInfo : BITMAPINFO* -> Ptr ()
-- gdiBitmapData : void* in/out -> 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 gdipcreatebitmapfromgdidib =
foreign "GdipCreateBitmapFromGdiDib"
((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* gdiBitmapInfo : BITMAPINFO* -> (ptr void) *)
(* gdiBitmapData : void* in/out -> (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 ("GdipCreateBitmapFromGdiDib" gdip-create-bitmap-from-gdi-dib :convention :stdcall) :int32
(gdi-bitmap-info :pointer) ; BITMAPINFO*
(gdi-bitmap-data :pointer) ; void* in/out
(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 $GdipCreateBitmapFromGdiDib = Win32::API::More->new('gdiplus',
'int GdipCreateBitmapFromGdiDib(LPVOID gdiBitmapInfo, LPVOID gdiBitmapData, LPVOID bitmap)');
# my $ret = $GdipCreateBitmapFromGdiDib->Call($gdiBitmapInfo, $gdiBitmapData, $bitmap);
# gdiBitmapInfo : BITMAPINFO* -> LPVOID
# gdiBitmapData : void* in/out -> LPVOID
# 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。