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Diffstat (limited to 'basegfx/inc/basegfx/color/bcolormodifier.hxx')
-rw-r--r-- | basegfx/inc/basegfx/color/bcolormodifier.hxx | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/basegfx/inc/basegfx/color/bcolormodifier.hxx b/basegfx/inc/basegfx/color/bcolormodifier.hxx deleted file mode 100644 index 4b6f04efc8e9..000000000000 --- a/basegfx/inc/basegfx/color/bcolormodifier.hxx +++ /dev/null @@ -1,137 +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_COLOR_BCOLORMODIFIER_HXX -#define _BGFX_COLOR_BCOLORMODIFIER_HXX - -#include <basegfx/color/bcolor.hxx> -#include <vector> -#include <basegfx/basegfxdllapi.h> - -////////////////////////////////////////////////////////////////////////////// - -namespace basegfx -{ - /** Descriptor for type of color modification - */ - enum BColorModifyMode - { - BCOLORMODIFYMODE_REPLACE, // replace all color with local color - BCOLORMODIFYMODE_INTERPOLATE, // interpolate color between given and local with local value - BCOLORMODIFYMODE_GRAY, // convert color to gray - BCOLORMODIFYMODE_BLACKANDWHITE, // convert color to B&W, local value is treshhold - BCOLORMODIFYMODE_INVERT, // invert color - BCOLORMODIFYMODE_LUMINANCE_TO_ALPHA // convert color to alpha value (used for Svg Mask) - }; - - /** Class to hold a color, value and mode for a color modification. Color modification is - done calling the getModifiedColor() method - */ - class BASEGFX_DLLPUBLIC SAL_WARN_UNUSED BColorModifier - { - protected: - ::basegfx::BColor maBColor; - double mfValue; - BColorModifyMode meMode; - - public: - BColorModifier( - const ::basegfx::BColor& rBColor, - double fValue = 0.5, - BColorModifyMode eMode = BCOLORMODIFYMODE_REPLACE) - : maBColor(rBColor), - mfValue(fValue), - meMode(eMode) - {} - - // compare operator(s) - bool operator==(const BColorModifier& rCompare) const - { - return (maBColor == rCompare.maBColor && mfValue == rCompare.mfValue && meMode == rCompare.meMode); - } - - bool operator!=(const BColorModifier& rCompare) const - { - return !(operator==(rCompare)); - } - - // data access - const ::basegfx::BColor& getBColor() const { return maBColor; } - double getValue() const { return mfValue; } - BColorModifyMode getMode() const { return meMode; } - - // compute modified color - ::basegfx::BColor getModifiedColor(const ::basegfx::BColor& aSourceColor) const; - }; - - /** Class to hold a stack of BColorModifiers and to get the modified color with - applying all existing entry changes - */ - class BASEGFX_DLLPUBLIC BColorModifierStack - { - protected: - ::std::vector< BColorModifier > maBColorModifiers; - - public: - sal_uInt32 count() const - { - return maBColorModifiers.size(); - } - - const BColorModifier& getBColorModifier(sal_uInt32 nIndex) const - { - OSL_ENSURE(nIndex < count(), "BColorModifierStack: Access out of range (!)"); - return maBColorModifiers[nIndex]; - } - - ::basegfx::BColor getModifiedColor(const ::basegfx::BColor& rSource) const - { - if(count()) - { - ::basegfx::BColor aRetval(rSource); - ::std::vector< BColorModifier >::const_iterator aEnd(maBColorModifiers.end()); - - while(aEnd != maBColorModifiers.begin()) - { - aRetval = (--aEnd)->getModifiedColor(aRetval); - } - - return aRetval; - } - else - { - return rSource; - } - } - - void push(const BColorModifier& rNew) - { - maBColorModifiers.push_back(rNew); - } - - void pop() - { - maBColorModifiers.pop_back(); - } - }; -} // end of namespace basegfx - -#endif // _BGFX_COLOR_BCOLORMODIFIER_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |