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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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************************************************************************/
#include <svx/sdr/primitive2d/sdrprimitivetools.hxx>
#include <vcl/bmpacc.hxx>
#include <osl/mutex.hxx>
#include <vcl/lazydelete.hxx>
//////////////////////////////////////////////////////////////////////////////
// helper methods
namespace drawinglayer
{
namespace primitive2d
{
BitmapEx createDefaultCross_3x3(const basegfx::BColor& rBColor)
{
static vcl::DeleteOnDeinit< BitmapEx > aRetVal(0);
static basegfx::BColor aColor;
::osl::Mutex m_mutex;
if(!aRetVal.get() || rBColor != aColor)
{
// copy values
aColor = rBColor;
// create bitmap
Bitmap aContent(Size(3, 3), 24);
Bitmap aMask(Size(3, 3), 1);
BitmapWriteAccess* pWContent = aContent.AcquireWriteAccess();
BitmapWriteAccess* pWMask = aMask.AcquireWriteAccess();
OSL_ENSURE(pWContent && pWMask, "No WriteAccess to bitmap (!)");
const Color aVCLColor(aColor);
const BitmapColor aPixColor(aVCLColor);
const BitmapColor aMaskColor(0x01);
// Y,X unusual order (!)
pWContent->SetPixel(0, 1, aPixColor);
pWContent->SetPixel(1, 0, aPixColor);
pWContent->SetPixel(1, 1, aPixColor);
pWContent->SetPixel(1, 2, aPixColor);
pWContent->SetPixel(2, 1, aPixColor);
pWMask->SetPixel(0, 0, aMaskColor);
pWMask->SetPixel(0, 2, aMaskColor);
pWMask->SetPixel(2, 0, aMaskColor);
pWMask->SetPixel(2, 2, aMaskColor);
aContent.ReleaseAccess(pWContent);
aMask.ReleaseAccess(pWMask);
// create and exchange at aRetVal
delete aRetVal.set(new BitmapEx(aContent, aMask));
}
return aRetVal.get() ? *aRetVal.get() : BitmapEx();
}
} // end of namespace primitive2d
} // end of namespace drawinglayer
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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