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e435c0749b
as part of the project of removing BitmapEx in favour of Bitmap, now that we can store RGBA data in Bitmap. This mostly just moves the Bitmap->BitmapEx from inside OutputDevice to the various call sites, from where I can make further improvements. Change-Id: Id5366c1eb5ebca98fee7c974737552f4a09a5c2f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/188341 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <XPropertyTable.hxx>
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#include <osl/diagnose.h>
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#include <vcl/virdev.hxx>
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#include <svx/xtable.hxx>
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#include <vcl/bitmapex.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/svapp.hxx>
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using namespace com::sun::star;
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XBitmapEntry* XBitmapList::GetBitmap(tools::Long nIndex) const
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{
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return static_cast<XBitmapEntry*>( XPropertyList::Get(nIndex) );
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}
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uno::Reference< container::XNameContainer > XBitmapList::createInstance()
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{
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return SvxUnoXBitmapTable_createInstance( *this );
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}
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bool XBitmapList::Create()
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{
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return true;
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}
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BitmapEx XBitmapList::CreateBitmap( tools::Long nIndex, const Size& rSize ) const
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{
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OSL_ENSURE( nIndex < Count(), "Access out of range" );
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if(nIndex < Count())
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{
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BitmapEx rBitmapEx = GetBitmap( nIndex )->GetGraphicObject().GetGraphic().GetBitmapEx();
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ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
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pVirtualDevice->SetOutputSizePixel(rSize);
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if(rBitmapEx.IsAlpha())
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{
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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if(rStyleSettings.GetPreviewUsesCheckeredBackground())
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{
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const Point aNull(0, 0);
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static const sal_uInt32 nLen(8);
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static const Color aW(COL_WHITE);
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static const Color aG(0xef, 0xef, 0xef);
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pVirtualDevice->DrawCheckered(aNull, rSize, nLen, aW, aG);
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}
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else
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{
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pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
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pVirtualDevice->Erase();
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}
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}
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if(rBitmapEx.GetSizePixel().Width() >= rSize.Width() && rBitmapEx.GetSizePixel().Height() >= rSize.Height())
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{
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rBitmapEx.Scale(rSize);
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pVirtualDevice->DrawBitmapEx(Point(0, 0), rBitmapEx);
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}
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else
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{
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const Size aBitmapSize(rBitmapEx.GetSizePixel());
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for(tools::Long y(0); y < rSize.Height(); y += aBitmapSize.Height())
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{
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for(tools::Long x(0); x < rSize.Width(); x += aBitmapSize.Width())
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{
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pVirtualDevice->DrawBitmapEx(
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Point(x, y),
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rBitmapEx);
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}
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}
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}
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rBitmapEx = pVirtualDevice->GetBitmap(Point(0, 0), rSize);
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return rBitmapEx;
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}
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else
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return BitmapEx();
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}
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BitmapEx XBitmapList::CreateBitmapForUI( tools::Long nIndex )
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{
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
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return CreateBitmap(nIndex, rSize);
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}
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BitmapEx XBitmapList::GetBitmapForPreview( tools::Long nIndex, const Size& rSize )
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{
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return CreateBitmap(nIndex, rSize);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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