kworship/css/KwCssAbstractStyle.h

   1 #ifndef _KwCssAbstractStyle_h_
   2 #define _KwCssAbstractStyle_h_
   3
   4 /**
   5  * @file KwCssAbstractStyle.h
   6  * @brief Abstract cascading style property.
   7  * @author James Hogan <james@albanarts.com>
   8  */
   9
  10 class KwCssAbstractStyle;
  11 class KwCssAbstractStyleState;
  12
  13 /// Abstract cascading style property.
  14 class KwCssAbstractStyle
  15 {
  16   public:
  17
  18     /*
  19      * Constructors + destructors
  20      */
  21
  22     /// Default constructor.
  23     KwCssAbstractStyle();
  24
  25     /// Destructor.
  26     virtual ~KwCssAbstractStyle();
  27
  28     /*
  29      * Main interface
  30      */
  31
  32     /// Get a new state.
  33     virtual KwCssAbstractStyleState* getNewState() const = 0;
  34
  35     /// Duplicate this style.
  36     virtual KwCssAbstractStyle* duplicate() const = 0;
  37
  38 };
  39
  40 #endif // _KwCssAbstractStyle_h_
  41