From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- .../primitive2d/helplineprimitive2d.hxx | 106 +++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 include/drawinglayer/primitive2d/helplineprimitive2d.hxx (limited to 'include/drawinglayer/primitive2d/helplineprimitive2d.hxx') diff --git a/include/drawinglayer/primitive2d/helplineprimitive2d.hxx b/include/drawinglayer/primitive2d/helplineprimitive2d.hxx new file mode 100644 index 0000000000..075715b9b6 --- /dev/null +++ b/include/drawinglayer/primitive2d/helplineprimitive2d.hxx @@ -0,0 +1,106 @@ +/* -*- 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 + + +// HelplinePrimitive2D class + +namespace drawinglayer::primitive2d +{ + /** HelplineStyle2D definition + + The available styles of Helplines + */ + enum class HelplineStyle2D + { + Point, + Line + }; + + /** HelplinePrimitive2D class + + This primitive provides a view-dependent helpline definition. The Helpline + is defined by a line equation (Point and vector) and a style. When the style + is a line, dependent from Viewport the visible part of that Helpline is + constructed. For Point, a cross is constructed. This primitive is highly + view-dependent. + + The visualisation uses the two given colors to create a dashed line with + the given dash length. + */ + class DRAWINGLAYER_DLLPUBLIC HelplinePrimitive2D final : public BufferedDecompositionPrimitive2D + { + private: + /// Helpline geometry definition + basegfx::B2DPoint maPosition; + basegfx::B2DVector maDirection; + HelplineStyle2D meStyle; + + /// Helpline style definition + basegfx::BColor maRGBColA; + basegfx::BColor maRGBColB; + double mfDiscreteDashLength; + + /** the last used object to view transformtion and the last Viewport, + used from getDecomposition for decide buffering + */ + basegfx::B2DHomMatrix maLastObjectToViewTransformation; + basegfx::B2DRange maLastViewport; + + /// create local decomposition + virtual void create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& rViewInformation) const override; + + public: + /// constructor + HelplinePrimitive2D( + const basegfx::B2DPoint& rPosition, + const basegfx::B2DVector& rDirection, + HelplineStyle2D eStyle, + const basegfx::BColor& rRGBColA, + const basegfx::BColor& aRGBColB, + double fDiscreteDashLength); + + /// data read access + const basegfx::B2DPoint& getPosition() const { return maPosition; } + const basegfx::B2DVector& getDirection() const { return maDirection; } + HelplineStyle2D getStyle() const { return meStyle; } + const basegfx::BColor& getRGBColA() const { return maRGBColA; } + const basegfx::BColor& getRGBColB() const { return maRGBColB; } + double getDiscreteDashLength() const { return mfDiscreteDashLength; } + + /// compare operator + virtual bool operator==(const BasePrimitive2D& rPrimitive) const override; + + /// provide unique ID + virtual sal_uInt32 getPrimitive2DID() const override; + + /// Override standard getDecomposition to be view-dependent here + virtual void get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& rViewInformation) const override; + }; +} // end of namespace drawinglayer::primitive2d + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3