offapi/com/sun/star/rendering/FillRule.idl

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  30 #ifndef __com_sun_star_rendering_FillRule_idl__
  31 #define __com_sun_star_rendering_FillRule_idl__
  32
  33 module com { module sun { module star { module rendering {
  34
  35 /** Determines which algorithm to use when determining inside and
  36     outside of filled poly-polygons.
  37
  38     @since OOo 2.0.0
  39  */
  40 enum FillRule
  41 {
  42     /** Fill every area, where, when travelling along a line, the
  43         summed winding number (that is, -1 for a
  44         counter-clockwise-oriented polygon, and +1 for a
  45         clockwise-oriented) is non-zero.<p>
  46
  47         For example, a poly-polygon consisting of two concentric
  48         circles with similar orientation is filled the same way as if
  49         only the outer circle would exist. If both have opposite
  50         orientation, then the filled representation looks the same as
  51         if filled with the EVEN_ODD fill rule.<p>
  52      */
  53     NON_ZERO,
  54
  55     //-------------------------------------------------------------------------
  56
  57     /** Fill every area, where, when travelling along a line, an
  58         uneven number of intersections with polygon edges have
  59         happened.<p>
  60      */
  61     EVEN_ODD
  62 };
  63
  64 }; }; }; };
  65
  66 #endif