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svditer.hxx
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19 
20 #ifndef INCLUDED_SVX_SVDITER_HXX
21 #define INCLUDED_SVX_SVDITER_HXX
22 
23 #include <vector>
24 
25 #include <svx/svxdllapi.h>
26 
27 class SdrObjList;
28 class SdrObject;
29 class SdrPage;
30 class SdrMarkList;
31 
32 // SdrObjListIter methods:
33 // SdrIterMode::Flat : Flat over the list
34 // SdrIterMode::DeepWithGroups : With recursive descent parser, Next() also returns group objects
35 // SdrIterMode::DeepNoGroups : With recursive descent parser, Next() returns no group objects
37 
39 {
40  std::vector< const SdrObject* > maObjList;
41  size_t mnIndex;
42  bool const mbReverse;
44 
45  void ImpProcessObjectList(const SdrObjList& rSdrObjList, SdrIterMode eMode);
46  void ImpProcessMarkList(const SdrMarkList& rMarkList, SdrIterMode eMode);
47  void ImpProcessObj(const SdrObject& rSdrObject, SdrIterMode eMode);
48 
49 public:
50  explicit SdrObjListIter(const SdrObjList* pObjList, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
51  explicit SdrObjListIter(const SdrObjList* pObjList, bool bUseZOrder, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
52 
53  /* SJ: the following function can now be used with every
54  SdrObject and is no longer limited to group objects */
55  explicit SdrObjListIter(const SdrObject& rSdrObject, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
56  explicit SdrObjListIter(const SdrPage* pSdrPage, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
57 
59  explicit SdrObjListIter(const SdrMarkList& rMarkList, SdrIterMode eMode = SdrIterMode::DeepNoGroups);
60 
61  void Reset() { mnIndex = (mbReverse ? maObjList.size() : 0L); }
62  bool IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.size())); }
64  {
65  const size_t idx(mbReverse ? --mnIndex : mnIndex++);
66  return (idx < maObjList.size()) ? const_cast< SdrObject* >(maObjList[idx]) : nullptr;
67  }
68 
69  size_t Count() { return maObjList.size(); }
70 };
71 
72 #endif // INCLUDED_SVX_SVDITER_HXX
73 
74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define SVX_DLLPUBLIC
Definition: svxdllapi.h:28
bool IsMore() const
Definition: svditer.hxx:62
size_t mnIndex
Definition: svditer.hxx:41
Abstract DrawObject.
Definition: svdobj.hxx:312
size_t Count()
Definition: svditer.hxx:69
SdrObject * Next()
Definition: svditer.hxx:63
SdrIterMode
Definition: svditer.hxx:36
bool mbUseZOrder
Definition: svditer.hxx:43
A SdrPage contains exactly one SdrObjList and a description of the physical page dimensions (size / m...
Definition: svdpage.hxx:366
void Reset()
Definition: svditer.hxx:61
bool const mbReverse
Definition: svditer.hxx:42
std::vector< const SdrObject * > maObjList
Definition: svditer.hxx:40