Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 325 insertions, 0 deletions

diff --git a/oox/source/drawingml/diagram/diagramlayoutatoms.hxx b/oox/source/drawingml/diagram/diagramlayoutatoms.hxx
new file mode 100644
index 000000000..81b96c220
--- /dev/null
+++ b/oox/source/drawingml/diagram/diagramlayoutatoms.hxx
@@ -0,0 +1,325 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_DIAGRAMLAYOUTATOMS_HXX
+#define INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_DIAGRAMLAYOUTATOMS_HXX
+
+#include <map>
+#include <memory>
+
+#include <com/sun/star/xml/sax/XFastAttributeList.hpp>
+
+#include "diagram.hxx"
+
+namespace oox::drawingml {
+
+class DiagramLayout;
+typedef std::shared_ptr< DiagramLayout > DiagramLayoutPtr;
+
+// AG_IteratorAttributes
+struct IteratorAttr
+{
+    IteratorAttr();
+
+    // not sure this belong here, but wth
+    void loadFromXAttr( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );
+
+    std::vector<sal_Int32> maAxis;
+    sal_Int32 mnCnt;
+    bool  mbHideLastTrans;
+    sal_Int32 mnPtType;
+    sal_Int32 mnSt;
+    sal_Int32 mnStep;
+};
+
+struct ConditionAttr
+{
+    ConditionAttr();
+
+    // not sure this belong here, but wth
+    void loadFromXAttr( const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes );
+
+    sal_Int32 mnFunc;
+    sal_Int32 mnArg;
+    sal_Int32 mnOp;
+    OUString msVal;
+    sal_Int32 mnVal;
+};
+
+/// Constraints allow you to specify an ideal (or starting point) size for each shape.
+struct Constraint
+{
+    sal_Int32 mnFor;
+    OUString msForName;
+    sal_Int32 mnPointType;
+    sal_Int32 mnType;
+    sal_Int32 mnRefFor;
+    OUString msRefForName;
+    sal_Int32 mnRefType;
+    sal_Int32 mnRefPointType;
+    double mfFactor;
+    double mfValue;
+    sal_Int32 mnOperator;
+};
+
+/// Rules allow you to specify what to do when constraints can't be fully satisfied.
+struct Rule
+{
+    OUString msForName;
+};
+
+typedef std::map<sal_Int32, sal_Int32> LayoutProperty;
+typedef std::map<OUString, LayoutProperty> LayoutPropertyMap;
+
+struct LayoutAtomVisitor;
+class LayoutAtom;
+class LayoutNode;
+
+typedef std::shared_ptr< LayoutAtom > LayoutAtomPtr;
+
+/** abstract Atom for the layout */
+class LayoutAtom
+{
+public:
+    LayoutAtom(LayoutNode& rLayoutNode) : mrLayoutNode(rLayoutNode) {}
+    virtual ~LayoutAtom() { }
+
+    LayoutNode& getLayoutNode()
+        { return mrLayoutNode; }
+
+    /** visitor acceptance
+     */
+    virtual void accept( LayoutAtomVisitor& ) = 0;
+
+    void setName( const OUString& sName )
+        { msName = sName; }
+    const OUString& getName() const
+        { return msName; }
+
+private:
+    void addChild( const LayoutAtomPtr & pNode )
+        { mpChildNodes.push_back( pNode ); }
+    void setParent(const LayoutAtomPtr& pParent) { mpParent = pParent; }
+
+public:
+    const std::vector<LayoutAtomPtr>& getChildren() const
+        { return mpChildNodes; }
+
+    LayoutAtomPtr getParent() const { return mpParent.lock(); }
+
+    static void connect(const LayoutAtomPtr& pParent, const LayoutAtomPtr& pChild)
+    {
+        pParent->addChild(pChild);
+        pChild->setParent(pParent);
+    }
+
+    // dump for debug
+    void dump(int level = 0);
+
+protected:
+    LayoutNode&            mrLayoutNode;
+    std::vector< LayoutAtomPtr > mpChildNodes;
+    std::weak_ptr<LayoutAtom> mpParent;
+    OUString                     msName;
+};
+
+class ConstraintAtom
+    : public LayoutAtom
+{
+public:
+    ConstraintAtom(LayoutNode& rLayoutNode) : LayoutAtom(rLayoutNode) {}
+    virtual void accept( LayoutAtomVisitor& ) override;
+    Constraint& getConstraint()
+        { return maConstraint; }
+    void parseConstraint(std::vector<Constraint>& rConstraints, bool bRequireForName) const;
+private:
+    Constraint maConstraint;
+};
+
+/// Represents one <dgm:rule> element.
+class RuleAtom
+    : public LayoutAtom
+{
+public:
+    RuleAtom(LayoutNode& rLayoutNode) : LayoutAtom(rLayoutNode) {}
+    virtual void accept( LayoutAtomVisitor& ) override;
+    Rule& getRule()
+        { return maRule; }
+    void parseRule(std::vector<Rule>& rRules) const;
+private:
+    Rule maRule;
+};
+
+class AlgAtom
+    : public LayoutAtom
+{
+public:
+    AlgAtom(LayoutNode& rLayoutNode) : LayoutAtom(rLayoutNode), mnType(0), maMap() {}
+
+    typedef std::map<sal_Int32,sal_Int32> ParamMap;
+
+    virtual void accept( LayoutAtomVisitor& ) override;
+
+    void setType( sal_Int32 nToken )
+        { mnType = nToken; }
+    void addParam( sal_Int32 nType, sal_Int32 nVal )
+        { maMap[nType]=nVal; }
+    sal_Int32 getVerticalShapesCount(const ShapePtr& rShape);
+    void layoutShape( const ShapePtr& rShape,
+                      const std::vector<Constraint>& rConstraints,
+                      const std::vector<Rule>& rRules );
+
+    void setAspectRatio(double fAspectRatio) { mfAspectRatio = fAspectRatio; }
+
+    double getAspectRatio() const { return mfAspectRatio; }
+
+private:
+    sal_Int32 mnType;
+    ParamMap  maMap;
+    /// Aspect ratio is not integer, so not part of maMap.
+    double mfAspectRatio = 0;
+
+    /// Determines the connector shape type for conn algorithm
+    sal_Int32 getConnectorType();
+};
+
+typedef std::shared_ptr< AlgAtom > AlgAtomPtr;
+
+class ForEachAtom
+    : public LayoutAtom
+{
+public:
+    explicit ForEachAtom(LayoutNode& rLayoutNode, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes);
+
+    IteratorAttr & iterator()
+        { return maIter; }
+    void setRef(const OUString& rsRef)
+        { msRef = rsRef; }
+    const OUString& getRef() const
+        { return msRef; }
+    virtual void accept( LayoutAtomVisitor& ) override;
+    LayoutAtomPtr getRefAtom();
+
+private:
+    IteratorAttr maIter;
+    OUString msRef;
+};
+
+typedef std::shared_ptr< ForEachAtom > ForEachAtomPtr;
+
+class ConditionAtom
+    : public LayoutAtom
+{
+public:
+    explicit ConditionAtom(LayoutNode& rLayoutNode, bool isElse, const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttributes);
+    virtual void accept( LayoutAtomVisitor& ) override;
+    bool getDecision(const dgm::Point* pPresPoint) const;
+
+private:
+    static bool compareResult(sal_Int32 nOperator, sal_Int32 nFirst, sal_Int32 nSecond);
+    sal_Int32 getNodeCount(const dgm::Point* pPresPoint) const;
+
+    bool          mIsElse;
+    IteratorAttr  maIter;
+    ConditionAttr maCond;
+};
+
+typedef std::shared_ptr< ConditionAtom > ConditionAtomPtr;
+
+/** "choose" statements. Atoms will be tested in order. */
+class ChooseAtom
+    : public LayoutAtom
+{
+public:
+    ChooseAtom(LayoutNode& rLayoutNode)
+        : LayoutAtom(rLayoutNode)
+    {}
+    virtual void accept( LayoutAtomVisitor& ) override;
+};
+
+class LayoutNode
+    : public LayoutAtom
+{
+public:
+    typedef std::map<sal_Int32, OUString> VarMap;
+
+    LayoutNode(Diagram& rDgm)
+        : LayoutAtom(*this)
+        , mrDgm(rDgm)
+        , mnChildOrder(0)
+    {
+    }
+    Diagram& getDiagram() { return mrDgm; }
+    virtual void accept( LayoutAtomVisitor& ) override;
+    VarMap & variables()
+        { return mVariables; }
+    void setMoveWith( const OUString & sName )
+        { msMoveWith = sName; }
+    void setStyleLabel( const OUString & sLabel )
+        { msStyleLabel = sLabel; }
+    void setChildOrder( sal_Int32 nOrder )
+        { mnChildOrder = nOrder; }
+    sal_Int32 getChildOrder() const { return mnChildOrder; }
+    void setExistingShape( const ShapePtr& pShape )
+        { mpExistingShape = pShape; }
+    const ShapePtr& getExistingShape() const
+        { return mpExistingShape; }
+    const std::vector<ShapePtr> & getNodeShapes() const
+        { return mpNodeShapes; }
+    void addNodeShape(const ShapePtr& pShape)
+        { mpNodeShapes.push_back(pShape); }
+
+    bool setupShape( const ShapePtr& rShape,
+                     const dgm::Point* pPresNode,
+                     sal_Int32 nCurrIdx ) const;
+
+    const LayoutNode* getParentLayoutNode() const;
+
+private:
+    Diagram& mrDgm;
+    VarMap                       mVariables;
+    OUString                     msMoveWith;
+    OUString                     msStyleLabel;
+    ShapePtr                     mpExistingShape;
+    std::vector<ShapePtr>        mpNodeShapes;
+    sal_Int32                    mnChildOrder;
+};
+
+typedef std::shared_ptr< LayoutNode > LayoutNodePtr;
+
+class ShapeAtom
+    : public LayoutAtom
+{
+public:
+    ShapeAtom(LayoutNode& rLayoutNode, const ShapePtr& pShape) : LayoutAtom(rLayoutNode), mpShapeTemplate(pShape) {}
+    virtual void accept( LayoutAtomVisitor& ) override;
+    const ShapePtr& getShapeTemplate() const
+        { return mpShapeTemplate; }
+
+private:
+    ShapePtr mpShapeTemplate;
+};
+
+typedef std::shared_ptr< ShapeAtom > ShapeAtomPtr;
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */