LibreOffice Module vcl (master)  1
regionband.hxx
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19 #ifndef INCLUDED_VCL_INC_REGIONBAND_HXX
20 #define INCLUDED_VCL_INC_REGIONBAND_HXX
21 
22 #include <vcl/region.hxx>
23 
24 #include "regband.hxx"
25 
26 #ifdef DBG_UTIL
27 const char* ImplDbgTestRegionBand(const void*);
28 #endif
29 
31 {
32 private:
33  friend const char* ImplDbgTestRegionBand(const void*);
34 
35  ImplRegionBand* mpFirstBand; // root of the list with y-bands
37 
38  void implReset();
39  [[nodiscard]] bool CheckConsistency() const;
40 
41 public:
42  RegionBand();
43  RegionBand(const RegionBand&);
46  ~RegionBand();
47 
48  bool operator==( const RegionBand& rRegionBand ) const;
49 
50  [[nodiscard]] bool load(SvStream& rIStrm);
51  void save(SvStream& rIStrm) const;
52 
53  bool isSingleRectangle() const;
55  void ImplAddMissingBands(const long nTop, const long nBottom);
56  void InsertBand(ImplRegionBand* pPreviousBand, ImplRegionBand* pBandToInsert);
57  void processPoints();
58  void CreateBandRange(long nYTop, long nYBottom);
59  void InsertLine(const Point& rStartPt, const Point& rEndPt, long nLineId);
60  void InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType);
61  bool OptimizeBandList();
62  void Move(long nHorzMove, long nVertMove);
63  void Scale(double fScaleX, double fScaleY);
64  void InsertBands(long nTop, long nBottom);
65  static bool InsertSingleBand(ImplRegionBand* pBand, long nYBandPosition);
66  void Union(long nLeft, long nTop, long nRight, long nBottom);
67  void Intersect(long nLeft, long nTop, long nRight, long nBottom);
68  void Union(const RegionBand& rSource);
69  void Exclude(long nLeft, long nTop, long nRight, long nBottom);
70  void XOr(long nLeft, long nTop, long nRight, long nBottom);
71  void Intersect(const RegionBand& rSource);
72  bool Exclude(const RegionBand& rSource);
73  void XOr(const RegionBand& rSource);
75  bool IsInside(const Point& rPoint) const;
76  sal_uInt32 getRectangleCount() const; // only users are Region::Intersect, Region::IsRectangle and PSWriter::ImplBmp
77  void GetRegionRectangles(RectangleVector& rTarget) const;
78 };
79 
80 #endif // INCLUDED_VCL_INC_REGIONBAND_HXX
81 
82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
ImplRegionBand * mpFirstBand
Definition: regionband.hxx:35
void implReset()
Definition: regionband.cxx:83
bool IsInside(const Point &rPoint) const
void ImplAddMissingBands(const long nTop, const long nBottom)
This function is similar to the RegionBand::InsertBands() method.
Definition: regionband.cxx:368
void InsertBand(ImplRegionBand *pPreviousBand, ImplRegionBand *pBandToInsert)
Definition: regionband.cxx:326
void CreateBandRange(long nYTop, long nYBottom)
Definition: regionband.cxx:412
void InsertPoint(const Point &rPoint, long nLineID, bool bEndPoint, LineType eLineType)
Definition: regionband.cxx:532
std::vector< tools::Rectangle > RectangleVector
Definition: region.hxx:37
sal_uInt32 getRectangleCount() const
void save(SvStream &rIStrm) const
Definition: regionband.cxx:279
bool isSingleRectangle() const
Definition: regionband.cxx:311
void Move(long nHorzMove, long nVertMove)
Definition: regionband.cxx:662
bool load(SvStream &rIStrm)
Definition: regionband.cxx:195
bool CheckConsistency() const
bool OptimizeBandList()
Definition: regionband.cxx:583
RegionBand & operator=(const RegionBand &)
Definition: regionband.cxx:38
const char * ImplDbgTestRegionBand(const void *)
void processPoints()
Definition: regionband.cxx:351
void InsertBands(long nTop, long nBottom)
Definition: regionband.cxx:710
void GetRegionRectangles(RectangleVector &rTarget) const
void Scale(double fScaleX, double fScaleY)
Definition: regionband.cxx:686
tools::Rectangle GetBoundRect() const
void XOr(long nLeft, long nTop, long nRight, long nBottom)
void Union(long nLeft, long nTop, long nRight, long nBottom)
Definition: regionband.cxx:873
static bool InsertSingleBand(ImplRegionBand *pBand, long nYBandPosition)
Definition: regionband.cxx:791
bool operator==(const RegionBand &rRegionBand) const
Definition: regionband.cxx:103
void InsertLine(const Point &rStartPt, const Point &rEndPt, long nLineId)
Definition: regionband.cxx:437
void Exclude(long nLeft, long nTop, long nRight, long nBottom)
Definition: regionband.cxx:969
ImplRegionBand * mpLastCheckedBand
Definition: regionband.hxx:36
ImplRegionBand * ImplGetFirstRegionBand() const
Definition: regionband.hxx:54
LineType
void Intersect(long nLeft, long nTop, long nRight, long nBottom)
Definition: regionband.cxx:909
friend const char * ImplDbgTestRegionBand(const void *)