# CAD.H -- Definitions for the CAD interface procedures. These definitions # are provided to make the programs more readable, but they have no direct # equivalence with DXF codes. These definitions start at 1000 to avoid any # confusion with the DXF codes. # Layer names define LAYER_DATA "DATALAYER" # data layer define LAYER_TEXT "TEXTLAYER" # text # Section codes define SEC_HEADER 1000 # header section define SEC_TABLES 1001 # tables section define SEC_BLOCKS 1002 # blocks section define SEC_ENTITIES 1003 # entities section