anonymous_namespace{LabelTrackView.cpp} Namespace Reference

Functions
void	getXPos (const LabelStruct &ls, wxDC &dc, int *xPos1, int cursorPos)
LabelTrackHit *	findHit (TrackPanel *pPanel)

Function Documentation

findHit()

LabelTrackHit * anonymous_namespace{LabelTrackView.cpp}::findHit

(

TrackPanel *

pPanel

)

Definition at line 761 of file LabelTrackView.cpp.

   {
      if (! pPanel )
         return nullptr;
 
      // Fetch the highlighting state
      auto target = pPanel->Target();
      if (target) {
         auto handle = dynamic_cast<LabelGlyphHandle*>( target.get() );
         if (handle)
            return &*handle->mpHit;
      }
      return nullptr;
   }

References LabelGlyphHandle::mpHit, and CellularPanel::Target().

Referenced by LabelTrackView::Draw().

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getXPos()

void anonymous_namespace{LabelTrackView.cpp}::getXPos	(	const LabelStruct &	ls,
		wxDC &	dc,
		int *	xPos1,
		int	cursorPos
	)

Definition at line 704 of file LabelTrackView.cpp.

{
   *xPos1 = ls.xText;
   if( cursorPos > 0)
   {
      int partWidth;
      // Calculate the width of the substring and add it to Xpos
      dc.GetTextExtent(ls.title.Left(cursorPos), &partWidth, NULL);
      *xPos1 += partWidth;
   }
}

References LabelStruct::title, and LabelStruct::xText.

Referenced by LabelTrackView::CalcCursorX(), and LabelTrackView::CalcHighlightXs().

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