C++ CDrawingObject::IsConstruction方法代码示例

// The object selection functions
// This selects objects in a box
// (We don't select construction objects)
void CTinyCadDoc::Select(CDPoint p1,CDPoint p2)
{
  double left=min(p1.x,p2.x);
  double right=max(p1.x,p2.x);
  double top=min(p1.y,p2.y);
  double bottom=max(p1.y,p2.y);

  UnSelect();

	drawingIterator it = GetDrawingBegin();
	while (it != GetDrawingEnd()) 
	{
		CDrawingObject *obj = *it;

		if (    obj->IsInside(left,right,top,bottom) 
			&& !obj->IsConstruction()
			&& 
			(obj->GetType() != xJunction || !GetOption().GetAutoJunc() ) )
		{
			obj->Display();
			Select( obj );
		} 
  		
		++ it;
	}
}

//.........这里部分代码省略.........
				COLORREF col = GetCurrentDocument()->GetOptions()->GetUserColor().Get(CUserColor::BACKGROUND);
				dc.SelectBrush(col, 0);
				dc.SelectPen(PS_SOLID, 1, col);
			}
			dc.Rectangle(CDRect(Start.x - 2, Start.y - 2, End.x + 2, End.y + 2));

			dc.SelectBrush(cOFFPAGE);
			dc.SelectPen(PS_SOLID, 1, cOFFPAGE);

			if (End.x > GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().x)
			{
				CDPoint a = CDPoint(GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().x, 0);
				dc.Rectangle(CDRect(a.x, a.y, End.x, End.y));
			}
			if (End.y > GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().y)
			{
				CDPoint a = CDPoint(Start.x, GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().y);
				dc.Rectangle(CDRect(a.x, a.y, End.x, End.y));
			}
			if (Start.x < 0) dc.Rectangle(CDRect(0, Start.y, Start.x, End.y));
			if (Start.y < 0) dc.Rectangle(CDRect(Start.x, 0, End.x, Start.y));

			// Fill this region with a grid
			double grid = GetCurrentDocument()->m_snap.GetGrid();
			double SGrid = dc.GetTransform().doubleScale(grid);
			if (GetCurrentDocument()->GetOptions()->ShowGrid() && SGrid > 10)
			{
				double x = dc.GetTransform().GetOrigin().x;
				double y = dc.GetTransform().GetOrigin().y;

				TransformSnap s = GetCurrentDocument()->m_snap;
				s.SetGridSnap(TRUE);

				x = s.Snap(x);
				y = s.Snap(y);

				for (double xp = x >= 0 ? x : 0; xp < End.x && xp < GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().x; xp += grid)
				{
					for (double yp = y >= 0 ? y : 0; yp < End.y && yp < GetCurrentDocument()->GetDetails().GetPageBoundsAsPoint().y; yp += grid)
					{
						dc.SetPixel(CDPoint(xp, yp), 0);
					}
				}
			}
		}

		Start -= CDPoint(10, 10);
		End += CDPoint(10, 10);

		GetCurrentDocument()->GetSelectBegin();

		drawingIterator it = GetCurrentDocument()->GetDrawingBegin();
		while (it != GetCurrentDocument()->GetDrawingEnd())
		{
			CDrawingObject *obj = *it;

			selected = !pDC->IsPrinting() && GetCurrentDocument()->IsSelected(obj);
			paint_options options = selected ? draw_selected : draw_normal;

			if (!pDC->IsPrinting() || !obj->IsConstruction())
			{
				if (pDC->IsPrinting() || obj->IsInside(Start.x, End.x, Start.y, End.y))
				{
					obj->Paint(dc, options);
				}
			}

			++it;
		}

		// Now draw the selectable object, so it stands out...
		CDrawingObject *obj = GetCurrentDocument()->GetSelectable();
		if (obj != NULL && !GetCurrentDocument()->IsSelected(obj))
		{
			paint_options options = draw_selectable;
			GetCurrentDocument()->GetSelectable()->Paint(dc, options);
		}

		// If only one item is selected then just draw its handles now
		if (GetCurrentDocument()->IsSingleItemSelected())
		{
			GetCurrentDocument()->GetSingleSelectedItem()->PaintHandles(dc);
		}

		// if necessary turn back on the current object to be edited
		if (GetCurrentDocument()->GetEdit() != NULL) {
			//ATLTRACE2("TinyCadView::GetCurrentDocument->GetEdit->Paint(dc, draw_selected=%d)\n",draw_selected);
			GetCurrentDocument()->GetEdit()->Paint(dc, draw_selected);
		}

		// Draw the design details
		GetCurrentDocument()->Display(dc);
	}

	if (osb)
	{
		pDC->BitBlt(client.left, client.top, client.Width(), client.Height(), &BitmapDC, 0, 0, SRCCOPY);
		BitmapDC.SelectObject(old_bitmap);
	}
}

//-------------------------------------------------------------------------
void CTinyCadDoc::SaveXML(CXMLWriter &xml, drawingCollection &drawing, BOOL Details, BOOL SaveSelect, BOOL SaveResources )
{
  // Write the objects to the file
  try
  {  
	xml.addTag(GetXMLTag());

	// If necessary write the header stamp
	if (Details) 
	{
		xml.addTag(_T("NAME"));
		xml.addChildData( m_sheet_name );
		xml.closeTag();

		xml.addTag(_T("DETAILS"));
		m_oDetails.WriteXML( xml );
		m_snap.SaveXML( xml );
		xml.closeTag();
	}

	if (SaveResources)
	{
		// Find out which resources are in use
		
		for( drawingIterator i = drawing.begin(); i != drawing.end(); i++ )
		{
			(*i)->TagResources();
		}

		// Save the resource details details
		theOptions.SaveFontsXML(xml);
		theOptions.SaveStylesXML(xml);
		theOptions.SaveFillStylesXML(xml);
		theOptions.SaveMetaFilesXML(xml);
	}

	// Only save the symbols if we are not saving
	// to a library or the header...
	if (Details)
	{
		theOptions.SaveSymbolsXML(xml);
	}

	if (Details)
	{
		theOptions.WriteXML( xml) ;
	}

	for( drawingIterator i = drawing.begin(); i != drawing.end(); i++ )
	{
		CDrawingObject* obj = *i;

		if (obj->GetType() != xError
			&& 	(Details || !obj->IsConstruction()) 
			&&  (!SaveSelect || IsSelected( obj )) )
		{

			// Now save the actual object data
			obj->SaveXML(xml);
		}
	}

	xml.closeTag();

  }
  catch ( CException *e) 
  {
	// Could not save the file properly
    e->ReportError();
    e->Delete();
  }
}