offapi/com/sun/star/awt/XLayoutFlow.idl

   1 #ifndef __com_sun_star_awt_XLayoutFlow_idl__
   2 #define __com_sun_star_awt_XLayoutFlow_idl__
   3
   4 //=============================================================================
   5
   6 #include <com/sun/star/uno/XInterface.idl>
   7
   8 module com {  module sun {  module star {  module awt {
   9
  10 //=============================================================================
  11
  12 /** Enables height-for-width layout negociations, which allows for label wrapping
  13     and flow containers. Can be implemented by either a container or an ordinary widget;
  14     whether its parent will honor it is another story, so keep implementing
  15     getMinimumSize().
  16
  17     @since OOo 3.0
  18  */
  19 interface XLayoutFlow
  20 {
  21     /** returns the prefered high this layout element would need for the given width. */
  22     long getHeightForWidth( [in] long Width );
  23
  24     /** Allow the container/widget to toggle the functionality. */
  25     boolean hasHeightForWidth();
  26 };
  27
  28 //=============================================================================
  29
  30 }; }; }; };
  31
  32 #endif