LibreOffice Module oox (master) 1
layoutatomvisitorbase.hxx
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19
20#ifndef INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_LAYOUTATOMVISITORBASE_HXX
21#define INCLUDED_OOX_SOURCE_DRAWINGML_DIAGRAM_LAYOUTATOMVISITORBASE_HXX
22
23#include "diagram.hxx"
25
26namespace oox::drawingml {
27
29{
30 virtual ~LayoutAtomVisitor() {}
31 virtual void visit(ConstraintAtom& rAtom) = 0;
32 virtual void visit(RuleAtom& rAtom) = 0;
33 virtual void visit(AlgAtom& rAtom) = 0;
34 virtual void visit(ForEachAtom& rAtom) = 0;
35 virtual void visit(ConditionAtom& rAtom) = 0;
36 virtual void visit(ChooseAtom& rAtom) = 0;
37 virtual void visit(LayoutNode& rAtom) = 0;
38 virtual void visit(ShapeAtom& rAtom) = 0;
39};
40
41// basic visitor implementation that follows if/else and for-each nodes
42// and keeps track of current position in data tree
44{
45public:
46 LayoutAtomVisitorBase(const Diagram& rDgm, const svx::diagram::Point* pRootPoint) :
47 mrDgm(rDgm),
48 mpCurrentNode(pRootPoint),
49 mnCurrIdx(0),
50 mnCurrStep(0),
51 mnCurrCnt(0),
53 {}
54
55 void defaultVisit(LayoutAtom const& rAtom);
56
58 virtual void visit(ForEachAtom& rAtom) override;
59 virtual void visit(ConditionAtom& rAtom) override;
60 virtual void visit(ChooseAtom& rAtom) override;
61 virtual void visit(LayoutNode& rAtom) override;
62
63protected:
64 const Diagram& mrDgm;
66 sal_Int32 mnCurrIdx;
67 sal_Int32 mnCurrStep;
68 sal_Int32 mnCurrCnt;
70};
71
73{
74public:
75 explicit ShallowPresNameVisitor(const Diagram& rDgm, const svx::diagram::Point* pRootPoint) :
76 LayoutAtomVisitorBase(rDgm, pRootPoint),
77 mnCnt(0)
78 {}
79
81 virtual void visit(ConstraintAtom& rAtom) override;
82 virtual void visit(RuleAtom& rAtom) override;
83 virtual void visit(AlgAtom& rAtom) override;
84 virtual void visit(ForEachAtom& rAtom) override;
85 virtual void visit(LayoutNode& rAtom) override;
86 virtual void visit(ShapeAtom& rAtom) override;
87
88 size_t getCount() const { return mnCnt; }
89
90private:
91 size_t mnCnt;
92};
93
94}
95
96#endif
97
98/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
enum oox::drawingml::LayoutAtomVisitorBase::@1 meLookFor
void defaultVisit(LayoutAtom const &rAtom)
LayoutAtomVisitorBase(const Diagram &rDgm, const svx::diagram::Point *pRootPoint)
virtual void visit(ForEachAtom &rAtom) override
abstract Atom for the layout
Represents one <dgm:rule> element.
virtual void visit(ConstraintAtom &rAtom) override
ShallowPresNameVisitor(const Diagram &rDgm, const svx::diagram::Point *pRootPoint)
virtual void visit(ForEachAtom &rAtom)=0
virtual void visit(ChooseAtom &rAtom)=0
virtual void visit(RuleAtom &rAtom)=0
virtual void visit(ShapeAtom &rAtom)=0
virtual void visit(ConditionAtom &rAtom)=0
virtual void visit(ConstraintAtom &rAtom)=0
virtual void visit(AlgAtom &rAtom)=0
virtual void visit(LayoutNode &rAtom)=0