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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <XPropertyTable.hxx>
#include <osl/diagnose.h>
#include <vcl/virdev.hxx>
#include <svx/xtable.hxx>
#include <vcl/bitmapex.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
using namespace com::sun::star;
XBitmapEntry* XBitmapList::GetBitmap(tools::Long nIndex) const
{
return static_cast<XBitmapEntry*>( XPropertyList::Get(nIndex) );
}
uno::Reference< container::XNameContainer > XBitmapList::createInstance()
{
return SvxUnoXBitmapTable_createInstance( *this );
}
bool XBitmapList::Create()
{
return true;
}
BitmapEx XBitmapList::CreateBitmap( tools::Long nIndex, const Size& rSize ) const
{
OSL_ENSURE( nIndex < Count(), "Access out of range" );
if(nIndex < Count())
{
BitmapEx rBitmapEx = GetBitmap( nIndex )->GetGraphicObject().GetGraphic().GetBitmapEx();
ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
pVirtualDevice->SetOutputSizePixel(rSize);
if(rBitmapEx.IsAlpha())
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
if(rStyleSettings.GetPreviewUsesCheckeredBackground())
{
const Point aNull(0, 0);
static const sal_uInt32 nLen(8);
static const Color aW(COL_WHITE);
static const Color aG(0xef, 0xef, 0xef);
pVirtualDevice->DrawCheckered(aNull, rSize, nLen, aW, aG);
}
else
{
pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
pVirtualDevice->Erase();
}
}
if(rBitmapEx.GetSizePixel().Width() >= rSize.Width() && rBitmapEx.GetSizePixel().Height() >= rSize.Height())
{
rBitmapEx.Scale(rSize);
pVirtualDevice->DrawBitmapEx(Point(0, 0), rBitmapEx);
}
else
{
const Size aBitmapSize(rBitmapEx.GetSizePixel());
for(tools::Long y(0); y < rSize.Height(); y += aBitmapSize.Height())
{
for(tools::Long x(0); x < rSize.Width(); x += aBitmapSize.Width())
{
pVirtualDevice->DrawBitmapEx(
Point(x, y),
rBitmapEx);
}
}
}
rBitmapEx = pVirtualDevice->GetBitmapEx(Point(0, 0), rSize);
return rBitmapEx;
}
else
return BitmapEx();
}
BitmapEx XBitmapList::CreateBitmapForUI( tools::Long nIndex )
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
return CreateBitmap(nIndex, rSize);
}
BitmapEx XBitmapList::GetBitmapForPreview( tools::Long nIndex, const Size& rSize )
{
return CreateBitmap(nIndex, rSize);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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