Notepad3/grepWinNP3/sktoolslib_mod/IconBitmapUtils.h
2020-04-17 14:19:38 +02:00

47 lines
1.6 KiB
C++

// sktoolslib - common files for SK tools
// Copyright (C) 2013 - Stefan Kueng
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
#pragma once
#include <map>
#include <GdiPlus.h>
#include <Uxtheme.h>
/**
* \ingroup utils
* provides helper functions for converting icons to bitmaps
*/
class IconBitmapUtils
{
public:
IconBitmapUtils(void);
~IconBitmapUtils(void);
HBITMAP IconToBitmap(HINSTANCE hInst, UINT uIcon);
HBITMAP IconToBitmapPARGB32(HICON hIcon);
HBITMAP IconToBitmapPARGB32(HINSTANCE hInst, UINT uIcon);
HRESULT Create32BitHBITMAP(HDC hdc, const SIZE *psize, __deref_opt_out void **ppvBits, __out HBITMAP* phBmp);
HRESULT ConvertBufferToPARGB32(HPAINTBUFFER hPaintBuffer, HDC hdc, HICON hicon, SIZE& sizIcon);
bool HasAlpha(__in Gdiplus::ARGB *pargb, SIZE& sizImage, int cxRow);
HRESULT ConvertToPARGB32(HDC hdc, __inout Gdiplus::ARGB *pargb, HBITMAP hbmp, SIZE& sizImage, int cxRow);
private:
std::map<UINT, HBITMAP> bitmaps;
};