sc: support reading sparklines from OOXML document

Read sparklines and sparkline groups from the OOXML document and
add store it into a (temporary local) doc. model.

Change-Id: Id2d34db70300957735571875d6defb3d560fbb26
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131161
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
(cherry picked from commit 04b3a9baf5731696418bc1a6db8c8b1bf65dc7c4)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132546

1 files changed, 94 insertions, 0 deletions

diff --git a/sc/source/filter/inc/SparklineFragment.hxx b/sc/source/filter/inc/SparklineFragment.hxx
new file mode 100644
index 000000000000..36a7b5ca9f05
--- /dev/null
+++ b/sc/source/filter/inc/SparklineFragment.hxx
@@ -0,0 +1,94 @@
+/* -*- 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/.
+ */
+
+#pragma once
+
+#include "excelhandlers.hxx"
+#include <oox/core/contexthandler.hxx>
+
+#include <vector>
+#include <memory>
+#include <optional>
+
+namespace oox
+{
+class AttributeList;
+}
+
+namespace oox::xls
+{
+class Sparkline
+{
+public:
+    ScRangeList m_aInputRange;
+    ScRangeList m_aTargetRange;
+    Sparkline() {}
+};
+
+class SparklineGroup
+{
+private:
+    std::vector<Sparkline> m_aSparklines;
+
+public:
+    Color m_aColorSeries;
+    Color m_aColorNegative;
+    Color m_aColorAxis;
+    Color m_aColorMarkers;
+    Color m_aColorFirst;
+    Color m_aColorLast;
+    Color m_aColorHigh;
+    Color m_aColorLow;
+
+    OUString m_sMinAxisType; // individual, group, custom
+    OUString m_sMaxAxisType;
+
+    double m_fLineWeight; // In pt
+
+    OUString m_sType; // line, column, stacked
+
+    bool m_bDateAxis;
+
+    OUString m_sDisplayEmptyCellsAs; // span, gap, zero
+
+    bool m_bMarkers;
+    bool m_bHigh;
+    bool m_bLow;
+    bool m_bFirst;
+    bool m_bLast;
+    bool m_bNegative;
+    bool m_bDisplayXAxis;
+    bool m_bDisplayHidden;
+    bool m_bRightToLeft;
+
+    std::optional<double> m_aManualMax;
+    std::optional<double> m_aManualMin;
+    OUString m_sUID;
+
+    std::vector<Sparkline>& getSparklines() { return m_aSparklines; }
+};
+
+class SparklineGroupsContext : public WorksheetContextBase
+{
+private:
+    std::vector<SparklineGroup> m_aSparklineGroups;
+
+public:
+    explicit SparklineGroupsContext(WorksheetContextBase& rFragment);
+
+    oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElement,
+                                                 const AttributeList& rAttribs) override;
+    void onStartElement(const AttributeList& rAttribs) override;
+    void onCharacters(const OUString& rCharacters) override;
+    void onEndElement() override;
+};
+
+} //namespace oox::xls
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */