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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/.
*
*/
#include <vcl/BitmapFilter.hxx>
#include <vcl/animate.hxx>
#include <algorithm>
BitmapFilter::BitmapFilter() {}
BitmapFilter::~BitmapFilter() {}
bool BitmapFilter::Filter(BitmapEx& rBmpEx, BitmapFilter&& rFilter)
{
BitmapEx aTmpBmpEx(rFilter.execute(rBmpEx));
if (aTmpBmpEx.IsEmpty())
{
SAL_WARN("vcl.gdi", "Bitmap filter failed");
return false;
}
rBmpEx = aTmpBmpEx;
return true;
}
bool BitmapFilter::Filter(Animation& rAnimation, BitmapFilter&& rFilter)
{
SAL_WARN_IF(rAnimation.IsInAnimation(), "vcl", "Animation modified while it is animated");
bool bRet = false;
if (!rAnimation.IsInAnimation() && !rAnimation.Count())
{
bRet = true;
std::vector<std::unique_ptr<AnimationBitmap>>& aList = rAnimation.GetAnimationFrames();
for (size_t i = 0, n = aList.size(); (i < n) && bRet; ++i)
{
bRet = BitmapFilter::Filter(aList[i]->aBmpEx, std::move(rFilter));
}
BitmapEx aBmpEx(rAnimation.GetBitmapEx());
BitmapFilter::Filter(aBmpEx, std::move(rFilter));
rAnimation.SetBitmapEx(aBmpEx);
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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