/* -*- 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
/** * Get the value at which the other axis crosses.
*/ double getAxisIntersectionValue() const;
/** * Get the value at which label line crosses the other axis.
*/ double getLabelLineIntersectionValue() const;
/** * Get the value at which extra line crosses the other axis. * * @return a NaN if the line doesn't cross the other axis, a non-NaN value * otherwise.
*/ double getExtraLineIntersectionValue() const;
//the returned value describes the minimum size that is necessary //for the text labels in the direction orthogonal to the axis //(for an y-axis a width is returned; in case of an x-axis the value describes a height) //the return value is measured in screen dimension //As an example the MinimumOrthogonalSize of an x-axis equals the //Font Height if the label properties allow for labels parallel to the axis. // sal_Int32 calculateMinimumOrthogonalSize( /*... parallel...*/ ); //Minimum->Preferred
//returns true if the MinimumOrthogonalSize can be calculated //with the creation of at most one text shape //(this is e.g. true if the parameters allow for labels parallel to the axis.) // sal_bool canQuicklyCalculateMinimumOrthogonalSize();
void createDataTableView(std::vector<std::unique_ptr<VSeriesPlotter>>& rSeriesPlotterList,
css::uno::Reference<css::util::XNumberFormatsSupplier> const& xNumberFormatsSupplier,
rtl::Reference<::chart::ChartModel> const& xChartDoc,
css::uno::Reference<css::uno::XComponentContext> const& rComponentContext) override; private: //methods /** * Go through all tick label positions and decide which labels to display * based on the text shape geometry, overlap setting, tick interval, * auto-stagger setting etc. * * When the auto-stagger setting is on, try to avoid overlaps by * staggering labels or set the labels at an angle. This method may * change the axis label properties especially when the auto staggering is * performed. But the screen label positions will not be shifted in this * method; it will be done in the doStaggeringOfLabels method. * * @return true if the text shapes have been successfully created, * otherwise false. Returning false means the AxisLabelProperties * have changed during the call, and the caller needs to call this * method once again to get the text shapes created.
*/ bool createTextShapes( const rtl::Reference< SvxShapeGroupAnyD >& xTarget,
TickIter& rTickIter, AxisLabelProperties& rAxisLabelProperties,
TickFactory2D const * pTickFactory, sal_Int32 nScreenDistanceBetweenTicks );
/** * Variant of createTextShapes where none of auto-staggering and * link-breaking are allowed in case of overlaps. Overlaps of text shapes * are to be resolved only by adjusting the label tick interval.
*/ bool createTextShapesSimple( const rtl::Reference< SvxShapeGroupAnyD >& xTarget,
TickIter& rTickIter, AxisLabelProperties& rAxisLabelProperties,
TickFactory2D const * pTickFactory );
/** * Shift the screen positions of the tick labels according to the stagger * settings. Final stagger setting is decided during the createTextShapes * call, but this method does the physical shifting of the label * positions based on the final stagger setting.
*/ void doStaggeringOfLabels( const AxisLabelProperties& rAxisLabelProperties
, TickFactory2D const * pTickFactory2D );
/** * @return true if we can break a single line label text into multiple * lines for better fitting, otherwise false.
*/ bool isBreakOfLabelsAllowed( const AxisLabelProperties& rAxisLabelProperties, bool bIsHorizontalAxis, bool bIsVerticalAxis ) const;
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.