include/svx/svdhlpln.hxx

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  14  *   ownership. The ASF licenses this file to you under the Apache
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_SVX_SVDHLPLN_HXX
  21 #define INCLUDED_SVX_SVDHLPLN_HXX
  22
  23 #include <sal/types.h>
  24 #include <tools/color.hxx>
  25 #include <tools/gen.hxx>
  26
  27 #include <vcl/pointr.hxx>
  28 #include <svx/svxdllapi.h>
  29
  30 class OutputDevice;
  31 ////////////////////////////////////////////////////////////////////////////////////////////////////
  32
  33 enum SdrHelpLineKind {SDRHELPLINE_POINT,SDRHELPLINE_VERTICAL,SDRHELPLINE_HORIZONTAL};
  34
  35 #define SDRHELPLINE_POINT_PIXELSIZE 15 /* Tatsaechliche Groesse= PIXELSIZE*2+1 */
  36
  37 class SdrHelpLine {
  38     Point            aPos; // je nach Wert von eKind ist X oder Y evtl. belanglos
  39     SdrHelpLineKind  eKind;
  40
  41     // #i27493#
  42     // Helper method to draw a hor or ver two-colored dashed line
  43     void ImpDrawDashedTwoColorLine(OutputDevice& rOut, sal_Int32 nStart, sal_Int32 nEnd, sal_Int32 nFixPos,
  44         sal_Int32 nStepWidth, Color aColA, Color aColB, sal_Bool bHorizontal) const;
  45
  46 public:
  47     explicit SdrHelpLine(SdrHelpLineKind eNewKind=SDRHELPLINE_POINT): eKind(eNewKind) {}
  48     SdrHelpLine(SdrHelpLineKind eNewKind, const Point& rNewPos): aPos(rNewPos), eKind(eNewKind) {}
  49     bool operator==(const SdrHelpLine& rCmp) const { return aPos==rCmp.aPos && eKind==rCmp.eKind; }
  50     bool operator!=(const SdrHelpLine& rCmp) const { return !operator==(rCmp); }
  51
  52     void            SetKind(SdrHelpLineKind eNewKind) { eKind=eNewKind; }
  53     SdrHelpLineKind GetKind() const                   { return eKind; }
  54     void            SetPos(const Point& rPnt)         { aPos=rPnt; }
  55     const Point&    GetPos() const                    { return aPos; }
  56
  57     Pointer         GetPointer() const;
  58     bool            IsHit(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
  59     // OutputDevice wird benoetigt, da Fangpunkte eine feste Pixelgroesse haben
  60     Rectangle       GetBoundRect(const OutputDevice& rOut) const;
  61 };
  62
  63 #define SDRHELPLINE_NOTFOUND 0xFFFF
  64
  65 class SVX_DLLPUBLIC SdrHelpLineList {
  66     std::vector<SdrHelpLine*> aList;
  67 protected:
  68     SdrHelpLine* GetObject(sal_uInt16 i) const { return aList[i]; }
  69 public:
  70     SdrHelpLineList(): aList() {}
  71     SdrHelpLineList(const SdrHelpLineList& rSrcList): aList()      { *this=rSrcList; }
  72     ~SdrHelpLineList()                                                     { Clear(); }
  73     void               Clear();
  74     void               operator=(const SdrHelpLineList& rSrcList);
  75     bool operator==(const SdrHelpLineList& rCmp) const;
  76     bool operator!=(const SdrHelpLineList& rCmp) const                 { return !operator==(rCmp); }
  77     sal_uInt16             GetCount() const                                    { return sal_uInt16(aList.size()); }
  78     void               Insert(const SdrHelpLine& rHL)                          { aList.push_back(new SdrHelpLine(rHL)); }
  79     void               Insert(const SdrHelpLine& rHL, sal_uInt16 nPos)
  80     {
  81         if(nPos==0xFFFF)
  82             aList.push_back(new SdrHelpLine(rHL));
  83         else
  84             aList.insert(aList.begin() + nPos, new SdrHelpLine(rHL));
  85     }
  86     void               Delete(sal_uInt16 nPos)
  87     {
  88         SdrHelpLine* p = aList[nPos];
  89         delete p;
  90         aList.erase(aList.begin() + nPos);
  91     }
  92     void               Move(sal_uInt16 nPos, sal_uInt16 nNewPos)
  93     {
  94         SdrHelpLine* p = aList[nPos];
  95         aList.erase(aList.begin() + nPos);
  96         aList.insert(aList.begin() + nNewPos, p);
  97     }
  98     SdrHelpLine&       operator[](sal_uInt16 nPos)                             { return *GetObject(nPos); }
  99     const SdrHelpLine& operator[](sal_uInt16 nPos) const                       { return *GetObject(nPos); }
 100     sal_uInt16             HitTest(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
 101 };
 102
 103 ////////////////////////////////////////////////////////////////////////////////////////////////////
 104
 105 #endif // INCLUDED_SVX_SVDHLPLN_HXX
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */