Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 164 insertions, 0 deletions

diff --git a/chart2/source/view/axes/VAxisProperties.hxx b/chart2/source/view/axes/VAxisProperties.hxx
new file mode 100644
index 000000000..4370ccbb6
--- /dev/null
+++ b/chart2/source/view/axes/VAxisProperties.hxx
@@ -0,0 +1,164 @@
+/* -*- 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 "TickmarkProperties.hxx"
+#include <LabelAlignment.hxx>
+
+#include <com/sun/star/chart/ChartAxisLabelPosition.hpp>
+#include <com/sun/star/chart/ChartAxisMarkPosition.hpp>
+#include <com/sun/star/chart/ChartAxisPosition.hpp>
+#include <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/uno/Any.hxx>
+#include <rtl/ref.hxx>
+
+#include <vector>
+#include <optional>
+
+namespace chart { class ExplicitCategoriesProvider; }
+namespace com::sun::star::beans { class XPropertySet; }
+namespace com::sun::star::chart2 { class XAxis; }
+namespace com::sun::star::chart2::data { class XTextualDataSequence; }
+
+namespace chart
+{
+class Axis;
+
+//These properties describe how a couple of labels are arranged one to another.
+//The couple can contain all labels for all tickmark depth or just the labels for one single depth or
+//the labels from a coherent range of tick depths (e.g. the major and first minor tickmarks should be handled together).
+//... only allow side by side for different tick depth
+enum class AxisLabelStaggering
+{
+      SideBySide
+    , StaggerEven
+    , StaggerOdd
+    , StaggerAuto
+};
+
+struct AxisLabelProperties final
+{
+    AxisLabelProperties();
+
+    css::awt::Size         m_aFontReferenceSize;//reference size to calculate the font height
+    css::awt::Rectangle    m_aMaximumSpaceForLabels;//Labels need to be clipped in order to fit into this rectangle
+
+    sal_Int32            m_nNumberFormatKey;
+
+    AxisLabelStaggering  m_eStaggering;
+
+    bool                 m_bLineBreakAllowed;
+    bool                 m_bOverlapAllowed;
+
+    bool                 m_bStackCharacters;
+    double               m_fRotationAngleDegree;
+
+    sal_Int32   m_nRhythm; //show only each nth label with n==nRhythm
+
+    //methods:
+    void init( const rtl::Reference< ::chart::Axis >&  xAxisModel );
+
+    bool isStaggered() const;
+
+    void autoRotate45();
+};
+
+struct AxisLabelAlignment
+{
+    double mfLabelDirection; /// which direction the labels are to be drawn.
+    double mfInnerTickDirection; /// which direction the inner tickmarks are to be drawn.
+
+    LabelAlignment meAlignment;
+
+    AxisLabelAlignment();
+};
+
+struct AxisProperties final
+{
+    rtl::Reference<::chart::Axis> m_xAxisModel;
+
+    sal_Int32   m_nDimensionIndex;
+    bool        m_bIsMainAxis;//not secondary axis
+    bool        m_bSwapXAndY;
+
+    css::chart::ChartAxisPosition      m_eCrossoverType;
+    css::chart::ChartAxisLabelPosition m_eLabelPos;
+    css::chart::ChartAxisMarkPosition  m_eTickmarkPos;
+
+    std::optional<double> m_pfMainLinePositionAtOtherAxis;
+    std::optional<double> m_pfExrtaLinePositionAtOtherAxis;
+
+    bool        m_bCrossingAxisHasReverseDirection;
+    bool        m_bCrossingAxisIsCategoryAxes;
+
+    AxisLabelAlignment maLabelAlignment;
+
+    bool            m_bDisplayLabels;
+
+    // Compatibility option: starting from LibreOffice 5.1 the rotated
+    // layout is preferred to staggering for axis labels.
+    // So the default value of this flag for new documents is `false`.
+    bool            m_bTryStaggeringFirst;
+
+    sal_Int32       m_nNumberFormatKey;
+
+    /*
+    0: no tickmarks         1: inner tickmarks
+    2: outer tickmarks      3: inner and outer tickmarks
+    */
+    sal_Int32                           m_nMajorTickmarks;
+    sal_Int32                           m_nMinorTickmarks;
+    std::vector<TickmarkProperties>   m_aTickmarkPropertiesList;
+
+    VLineProperties                     m_aLineProperties;
+
+    //for category axes ->
+    sal_Int32                           m_nAxisType;//REALNUMBER, CATEGORY etc. type css::chart2::AxisType
+    bool                                m_bComplexCategories;
+    ExplicitCategoriesProvider* m_pExplicitCategoriesProvider;/*no ownership here*/
+    css::uno::Reference<css::chart2::data::XTextualDataSequence> m_xAxisTextProvider; //for categories or series names
+    //<- category axes
+
+    bool                                m_bLimitSpaceForLabels;
+
+    //methods:
+
+    AxisProperties( const rtl::Reference< ::chart::Axis >& xAxisModel
+                  , ExplicitCategoriesProvider* pExplicitCategoriesProvider );
+
+    void init(bool bCartesian=false);//init from model data (m_xAxisModel)
+
+    void initAxisPositioning( const css::uno::Reference< css::beans::XPropertySet >& xAxisProp );
+
+    static TickmarkProperties getBiggestTickmarkProperties();
+    TickmarkProperties makeTickmarkPropertiesForComplexCategories( sal_Int32 nTickLength, sal_Int32 nTickStartDistanceToAxis ) const;
+
+private:
+    AxisProperties() = delete;
+
+    TickmarkProperties  makeTickmarkProperties( sal_Int32 nDepth ) const;
+    //@todo get this from somewhere; maybe for each subincrement
+    //so far the model does not offer different settings for each tick depth
+    const VLineProperties&  makeLinePropertiesForDepth() const { return m_aLineProperties; }
+};
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */