/* -*- 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
namespace com::sun::star::chart2
{ class XScaling;
}
namespace chart
{ /** This structure contains the explicit values for a scale like Minimum and Maximum. See also css::chart2::ScaleData.
*/ struct ExplicitScaleData
{
ExplicitScaleData();
sal_Int32 AxisType; //see css::chart2::AxisType bool m_bShiftedCategoryPosition;
sal_Int32 TimeResolution; //constant of type <type>css::chart::TimeUnit</type>
Date NullDate;
};
/** Numbers of intervals between two superior ticks. For an axis this usually means, that <code>IntervalCount - 1</code> sub-tick-marks are displayed between two superior ticks.
*/
sal_Int32 IntervalCount;
/** If <TRUE/>, the distance between two sub-tick-marks on the screen is always the same. If <FALSE/>, the distances may differ depending on the <type>XScaling</type>.
*/ bool PostEquidistant;
};
/** describes how tickmarks are positioned on the scale of an axis.
*/ struct ExplicitIncrementData
{
ExplicitIncrementData();
/** the following two members are only for date-time axis
*/
css::chart::TimeInterval MajorTimeInterval;
css::chart::TimeInterval MinorTimeInterval;
/** the other members are for *not* date-time axis
*/
/** <member>Distance</member> describes the distance between two neighboring main tickmarks on a <type>Scale</type> of an axis. All neighboring main tickmarks have the same constant distance.
<p>If the Scale has a <type>XScaling</type> the <member>Distance</member> may be measured in two different ways - that is - before or after the scaling is applied.</p>
<p>On a logarithmic scale for example the distance between two main tickmarks is typically measured after the scaling is applied: Distance = log(tick2)-log(tick1) ( log(1000)-log(100)==log(100)-log(10)==log(10)-log(1)==1==Distance ). The resulting tickmarks will always look equidistant on the screen. The other possibility is to have a Distance = tick2-tick1 measured constant before a scaling is applied, which may lead to non equidistant tickmarks on the screen.</p>
<p><member>PostEquidistant</member> rules whether the <member>Distance</member> is meant to be a value before or after scaling.</p>
*/ double Distance;
/** <member>PostEquidistant</member> rules whether the member <member>Distance</member> describes a distance before or after the scaling is applied.
<p>If <member>PostEquidistant</member> equals <TRUE/> <member>Distance</member> is given in values after <type>XScaling</type> is applied, thus resulting main tickmarks will always look equidistant on the screen. If <member>PostEquidistant</member> equals <FALSE/> <member>Distance</member> is given in values before <type>XScaling</type> is applied.</p>
*/ bool PostEquidistant;
/** The <member>BaseValue</member> gives a starting point on the scale to which all further main tickmarks are relatively positioned.
<p>The <member>BaseValue</member> is always a value on the scale before a possible scaling is applied. If the given value is not valid in the associated scaling the minimum of the scaling is assumed, if there is no minimum any other obvious value will be assumed.</p>
<p>E.g.: assume a scale from 0 to 6 with identical scaling. Further assume this Increment to have Distance==2 and PostEquidistant==false. Setting BaseValue=0 would lead to main tickmarks 0; 2; 4; 6; Setting BaseValue=1,3 would lead to main tickmarks 1,3; 3,3; 5,3; Setting BaseValue=-0,7 would also lead to main tickmarks 1,3; 3,3; 5,3; And setting BaseValue to 2, -2, 4, -4 etc. in this example leads to the same result as BaseValue=0.</p>
*/ double BaseValue;
/** <member>SubIncrements</member> describes the positioning of further sub tickmarks on the scale of an axis.
<p>The first SubIncrement in this sequence determines how the distance between two neighboring main tickmarks is divided for positioning of further sub tickmarks. Every following SubIncrement determines the positions of subsequent tickmarks in relation to their parent tickmarks given by the preceding SubIncrement.</p>
*/
std::vector<ExplicitSubIncrement> SubIncrements;
};
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