include/svx/svdhlpln.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_SVDHLPLN_HXX
  21 #define INCLUDED_SVX_SVDHLPLN_HXX
  22
  23 #include <sal/types.h>
  24 #include <tools/gen.hxx>
  25
  26 #include <svx/svxdllapi.h>
  27
  28 #include <vector>
  29 #include <memory>
  30
  31 class OutputDevice;
  32 enum class PointerStyle;
  33
  34 enum class SdrHelpLineKind { Point, Vertical, Horizontal };
  35
  36 #define SDRHELPLINE_POINT_PIXELSIZE 15 /* actual size = PIXELSIZE*2+1 */
  37
  38 class SdrHelpLine {
  39     Point            aPos; // X or Y may be unimportant, depending on the value of eKind
  40     SdrHelpLineKind  eKind;
  41
  42 public:
  43     explicit SdrHelpLine(SdrHelpLineKind eNewKind=SdrHelpLineKind::Point): eKind(eNewKind) {}
  44     SdrHelpLine(SdrHelpLineKind eNewKind, const Point& rNewPos): aPos(rNewPos), eKind(eNewKind) {}
  45     bool operator==(const SdrHelpLine& rCmp) const { return aPos==rCmp.aPos && eKind==rCmp.eKind; }
  46     bool operator!=(const SdrHelpLine& rCmp) const { return !operator==(rCmp); }
  47
  48     void            SetKind(SdrHelpLineKind eNewKind) { eKind=eNewKind; }
  49     SdrHelpLineKind GetKind() const                   { return eKind; }
  50     void            SetPos(const Point& rPnt)         { aPos=rPnt; }
  51     const Point&    GetPos() const                    { return aPos; }
  52
  53     PointerStyle    GetPointer() const;
  54     bool            IsHit(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
  55     // OutputDevice is required because capture points have a fixed pixel size
  56     tools::Rectangle       GetBoundRect(const OutputDevice& rOut) const;
  57 };
  58
  59 #define SDRHELPLINE_NOTFOUND 0xFFFF
  60
  61 class SVXCORE_DLLPUBLIC SdrHelpLineList {
  62     std::vector<std::unique_ptr<SdrHelpLine>> aList;
  63
  64 public:
  65     SdrHelpLineList() {}
  66     SdrHelpLineList(const SdrHelpLineList& rSrcList) { *this=rSrcList; }
  67     SdrHelpLineList&   operator=(const SdrHelpLineList& rSrcList);
  68     bool operator==(const SdrHelpLineList& rCmp) const;
  69     bool operator!=(const SdrHelpLineList& rCmp) const                 { return !operator==(rCmp); }
  70     sal_uInt16         GetCount() const                                    { return sal_uInt16(aList.size()); }
  71     void               Insert(const SdrHelpLine& rHL)                          { aList.emplace_back(new SdrHelpLine(rHL)); }
  72     void               Insert(const SdrHelpLine& rHL, sal_uInt16 nPos)
  73     {
  74         if(nPos==0xFFFF)
  75             aList.emplace_back(new SdrHelpLine(rHL));
  76         else
  77             aList.emplace(aList.begin() + nPos, new SdrHelpLine(rHL));
  78     }
  79     void               Delete(sal_uInt16 nPos)
  80     {
  81         aList.erase(aList.begin() + nPos);
  82     }
  83     SdrHelpLine&       operator[](sal_uInt16 nPos)                             { return *aList[nPos]; }
  84     const SdrHelpLine& operator[](sal_uInt16 nPos) const                       { return *aList[nPos]; }
  85     sal_uInt16             HitTest(const Point& rPnt, sal_uInt16 nTolLog, const OutputDevice& rOut) const;
  86 };
  87
  88
  89 #endif // INCLUDED_SVX_SVDHLPLN_HXX
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */