From b9337e22ce1dbf2eba0e8c8db294ae99f4111f91 Mon Sep 17 00:00:00 2001 From: Bjoern Michaelsen Date: Thu, 18 Apr 2013 18:26:28 +0200 Subject: execute move of global headers see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a --- basegfx/inc/basegfx/tools/keystoplerp.hxx | 92 ------------------------------- 1 file changed, 92 deletions(-) delete mode 100644 basegfx/inc/basegfx/tools/keystoplerp.hxx (limited to 'basegfx/inc/basegfx/tools/keystoplerp.hxx') diff --git a/basegfx/inc/basegfx/tools/keystoplerp.hxx b/basegfx/inc/basegfx/tools/keystoplerp.hxx deleted file mode 100644 index 8d6d41af63d9..000000000000 --- a/basegfx/inc/basegfx/tools/keystoplerp.hxx +++ /dev/null @@ -1,92 +0,0 @@ -/* -*- 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 . - */ - -#ifndef _BGFX_TOOLS_KEYSTOPLERP_HXX -#define _BGFX_TOOLS_KEYSTOPLERP_HXX - -#include -#include -#include - -namespace com{ namespace sun{ namespace star{ namespace uno { - template class Sequence; -}}}} - -namespace basegfx -{ - namespace tools - { - /** Lerp in a vector of key stops - - This class holds a key stop vector and provides the - functionality to lerp inside it. Useful e.g. for - multi-stop gradients, or the SMIL key time activity. - - For those, given a global [0,1] lerp alpha, one need to - find the suitable bucket index from key stop vector, and - then calculate the relative alpha between the two buckets - found. - */ - class BASEGFX_DLLPUBLIC KeyStopLerp - { - public: - typedef std::pair ResultType; - - /** Create lerper with given vector of stops - - @param rKeyStops - - Vector of stops, must contain at least two elements - (though preferrably more, otherwise you probably don't - need key stop lerping in the first place). All - elements must be of monotonically increasing value. - */ - explicit KeyStopLerp( const std::vector& rKeyStops ); - - /** Create lerper with given sequence of stops - - @param rKeyStops - - Sequence of stops, must contain at least two elements - (though preferrably more, otherwise you probably don't - need key stop lerping in the first place). All - elements must be of monotonically increasing value. - */ - explicit KeyStopLerp( const ::com::sun::star::uno::Sequence& rKeyStops ); - - /** Find two nearest bucket index & interpolate - - @param fAlpha - Find bucket index i, with keyStops[i] < fAlpha <= - keyStops[i+1]. Return new alpha value in [0,1), - proportional to fAlpha's position between keyStops[i] - and keyStops[i+1] - */ - ResultType lerp(double fAlpha) const; - - private: - std::vector maKeyStops; - mutable std::ptrdiff_t mnLastIndex; - }; - } -} - -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.1