C++ (Cpp) CDrawingObject::Store示例

示例#1

文件： TinyCadDoc.cpp 项目： saranyan/tinycad_graph_matching

// Called after a paste or import to enable the
// document to sort out the imported block when
// necessary
void CTinyCadDoc::UngroupSymbols()
{
	// Scan and convert any imported symbols
	// into their component parts
	drawingIterator it = GetDrawingBegin();
	while (it != GetDrawingEnd()) 
	{
		drawingIterator current = it;
		++ it;
		CDrawingObject *pObject = *current;

		// Is this a method object?
		if (   pObject->GetType() == xMethodEx3
			&& IsSelected(pObject))
		{
			// Convert to the actual type
			CDrawMethod *pMethod = static_cast<CDrawMethod*>(pObject);

			// Get the symbol data
			CDPoint tr;
			drawingCollection method;
			pMethod->ExtractSymbol( tr,method );
			
			// Remove the method from the linked list
			UnSelect(pMethod);
			Delete( pMethod );

			// Now re-insert using the offset of the main
			// method
			CDPoint offset = method.front()->m_point_a;
			drawingIterator it = method.begin();
			while (it != method.end())
			{
				CDrawingObject *pInsertObject = *it;
				CDrawingObject *pDup = pInsertObject->Store();
				
				pDup->m_point_a += offset;
				pDup->m_point_b += offset;

				Select( pDup );
				
				++ it;
			}
		}
	}
}