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Diffstat (limited to '')
-rw-r--r-- | sd/source/ui/slidesorter/cache/SlsBitmapFactory.cxx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/cache/SlsBitmapFactory.cxx b/sd/source/ui/slidesorter/cache/SlsBitmapFactory.cxx new file mode 100644 index 000000000..a9182c2a2 --- /dev/null +++ b/sd/source/ui/slidesorter/cache/SlsBitmapFactory.cxx @@ -0,0 +1,71 @@ +/* -*- 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 "SlsBitmapFactory.hxx" + +#include <PreviewRenderer.hxx> +#include <sdpage.hxx> +#include <vcl/bitmapex.hxx> + +namespace sd::slidesorter::view { +class SlideSorterView; +class PageObjectViewObjectContact; +} + +namespace sd::slidesorter::cache { + +BitmapFactory::BitmapFactory() + : maRenderer(false) +{ +} + +BitmapFactory::~BitmapFactory() +{ +} + +BitmapEx BitmapFactory::CreateBitmap ( + const SdPage& rPage, + const Size& rPixelSize, + const bool bDoSuperSampling) +{ + Size aSize (rPixelSize); + if (bDoSuperSampling) + { + // Supersampling factor + int aSuperSamplingFactor = 2; + aSize.setWidth( aSize.Width() * aSuperSamplingFactor ); + aSize.setHeight( aSize.Height() * aSuperSamplingFactor ); + } + + BitmapEx aPreview (maRenderer.RenderPage ( + &rPage, + aSize, + true, + false).GetBitmapEx()); + if (bDoSuperSampling) + { + aPreview.Scale(rPixelSize, BmpScaleFlag::BestQuality); + } + + return aPreview; +} + +} // end of namespace ::sd::slidesorter::cache + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |