addEntity addRectangle calculateBorders clear clone cloneEntities DxfEntityContainer getContainer getEntities m_EntityContainer move removeAllEntities removeEntity rotate sortHatchLoop writeDxf ~DxfEntityContainer

clone() virtual DxfEntity * clone ( ) overridevirtual 纯虚函数, 拷贝对象 实现了 DxfEntity. 被 DxfBlock, DxfInsert, DxfHatch, DxfDimension, DxfDimAligned, DxfDimAngular, DxfDimDiametric, DxfDimLinear, DxfDimRadial, DxfPolyline , 以及 DxfSpline 重载.