/* -*- 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 . */ #pragma once #include #include #include #include #include #include namespace drawinglayer::texture { class GeoTexSvx { public: GeoTexSvx(); virtual ~GeoTexSvx(); // compare operator virtual bool operator==(const GeoTexSvx& rGeoTexSvx) const; bool operator!=(const GeoTexSvx& rGeoTexSvx) const { return !operator==(rGeoTexSvx); } // virtual base methods virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const; virtual void modifyOpacity(const basegfx::B2DPoint& rUV, double& rfOpacity) const; }; class GeoTexSvxGradient : public GeoTexSvx { protected: basegfx::ODFGradientInfo maGradientInfo; basegfx::B2DRange maDefinitionRange; sal_uInt32 mnRequestedSteps; basegfx::BColorStops mnColorStops; double mfBorder; // provide a single buffer entry used for gradient texture // mapping, see ::modifyBColor implementations mutable basegfx::BColorStops::BColorStopRange maLastColorStopRange; public: GeoTexSvxGradient( const basegfx::B2DRange& rDefinitionRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder); virtual ~GeoTexSvxGradient() override; // compare operator virtual bool operator==(const GeoTexSvx& rGeoTexSvx) const override; // virtual base methods virtual void appendTransformationsAndColors( const std::function& rCallback) = 0; }; class GeoTexSvxGradientLinear final : public GeoTexSvxGradient { double mfUnitMinX; double mfUnitWidth; double mfUnitMaxY; public: GeoTexSvxGradientLinear( const basegfx::B2DRange& rDefinitionRange, const basegfx::B2DRange& rOutputRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fAngle); virtual ~GeoTexSvxGradientLinear() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxGradientAxial final : public GeoTexSvxGradient { double mfUnitMinX; double mfUnitWidth; public: GeoTexSvxGradientAxial( const basegfx::B2DRange& rDefinitionRange, const basegfx::B2DRange& rOutputRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fAngle); virtual ~GeoTexSvxGradientAxial() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxGradientRadial final : public GeoTexSvxGradient { public: GeoTexSvxGradientRadial( const basegfx::B2DRange& rDefinitionRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fOffsetX, double fOffsetY); virtual ~GeoTexSvxGradientRadial() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxGradientElliptical final : public GeoTexSvxGradient { public: GeoTexSvxGradientElliptical( const basegfx::B2DRange& rDefinitionRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fOffsetX, double fOffsetY, double fAngle); virtual ~GeoTexSvxGradientElliptical() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxGradientSquare final : public GeoTexSvxGradient { public: GeoTexSvxGradientSquare( const basegfx::B2DRange& rDefinitionRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fOffsetX, double fOffsetY, double fAngle); virtual ~GeoTexSvxGradientSquare() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxGradientRect final : public GeoTexSvxGradient { public: GeoTexSvxGradientRect( const basegfx::B2DRange& rDefinitionRange, sal_uInt32 nRequestedSteps, const basegfx::BColorStops& rColorStops, double fBorder, double fOffsetX, double fOffsetY, double fAngle); virtual ~GeoTexSvxGradientRect() override; virtual void appendTransformationsAndColors( const std::function& rCallback) override; virtual void modifyBColor(const basegfx::B2DPoint& rUV, basegfx::BColor& rBColor, double& rfOpacity) const override; }; class GeoTexSvxHatch final : public GeoTexSvx { basegfx::B2DRange maOutputRange; basegfx::B2DHomMatrix maTextureTransform; basegfx::B2DHomMatrix maBackTextureTransform; double mfDistance; double mfAngle; sal_uInt32 mnSteps; bool mbDefinitionRangeEqualsOutputRange : 1; public: GeoTexSvxHatch( const basegfx::B2DRange& rDefinitionRange, const basegfx::B2DRange& rOutputRange, double fDistance, double fAngle); virtual ~GeoTexSvxHatch() override; // compare operator virtual bool operator==(const GeoTexSvx& rGeoTexSvx) const override; void appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices); double getDistanceToHatch(const basegfx::B2DPoint& rUV) const; const basegfx::B2DHomMatrix& getBackTextureTransform() const; }; // This class applies a tiling to the unit range. The given range // will be repeated inside the unit range in X and Y and for each // tile a matrix will be created (by appendTransformations) that // represents the needed transformation to map a filling in unit // coordinates to that tile. // When offsetX is given, every 2nd line will be offsetted by the // given percentage value (offsetX has to be 0.0 <= offsetX <= 1.0). // Accordingly to offsetY. If both are given, offsetX is preferred // and offsetY is ignored. class GeoTexSvxTiled final : public GeoTexSvx { basegfx::B2DRange maRange; double mfOffsetX; double mfOffsetY; public: GeoTexSvxTiled( const basegfx::B2DRange& rRange, double fOffsetX = 0.0, double fOffsetY = 0.0); virtual ~GeoTexSvxTiled() override; // compare operator virtual bool operator==(const GeoTexSvx& rGeoTexSvx) const override; // Iterate over created tiles with callback provided. void iterateTiles(std::function aFunc) const; void appendTransformations(::std::vector< basegfx::B2DHomMatrix >& rMatrices) const; sal_uInt32 getNumberOfTiles() const; }; } // end of namespace drawinglayer::texture /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ lue='feature/benchmarks'>feature/benchmarks LibreOffice 核心代码仓库文档基金会

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