include/svx/sdr/contact/viewobjectcontactofsdrobj.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX
  21 #define INCLUDED_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX
  22
  23 #include <svx/sdr/contact/viewobjectcontact.hxx>
  24
  25 class SdrObject;
  26 class SdrLayerIDSet;
  27 class OutputDevice;
  28
  29 namespace sdr::contact
  30 {
  31 class SVXCORE_DLLPUBLIC ViewObjectContactOfSdrObj : public ViewObjectContact
  32 {
  33     /** Test whether the primitive is visible on any layer from @c aLayers
  34
  35         This should be overridden by ViewObjectContacts of SDR classes
  36         that have subparts which can be on different layers (that is,
  37         SdrObjGroup .-)
  38       */
  39     virtual bool isPrimitiveVisibleOnAnyLayer(const SdrLayerIDSet& aLayers) const;
  40
  41 protected:
  42     const SdrObject& getSdrObject() const;
  43
  44 public:
  45     ViewObjectContactOfSdrObj(ObjectContact& rObjectContact, ViewContact& rViewContact);
  46     virtual ~ViewObjectContactOfSdrObj() override;
  47
  48     virtual bool isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const override;
  49
  50     /** retrieves the device which a PageView belongs to, starting from its ObjectContactOfPageView
  51
  52         Since #i72752#, the PaintWindow (and thus the OutputDevice) associated with a PageView is not
  53         constant over its lifetime. Instead, during some paint operations, the PaintWindow/OutputDevice
  54         might be temporarily patched.
  55
  56         This method cares for this, by retrieving the very original OutputDevice.
  57     */
  58     const OutputDevice* getPageViewOutputDevice() const;
  59 };
  60 }
  61
  62 #endif // INCLUDED_SVX_SDR_CONTACT_VIEWOBJECTCONTACTOFSDROBJ_HXX
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */