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C/C++ Source or Header  |  1996-04-22  |  2.7 KB  |  93 lines  |  [TEXT/MPS ]
  1. /*
  2.     File:        RgnShpe.h
  3.  
  4.     Contains:    RgnShape class, private to ODShape.
  5.  
  6.     Written by:    Jens Alfke
  7.  
  8.     Copyright:    1993-94 by Apple Computer, Inc., all rights reserved.
  9.  
  10.     Change History (most recent first):
  11.  
  12.          <3>     12/5/94    jpa        Code review cleanup. [1203923]
  13.          <2>      8/8/94    jpa        Added Outset method [1178690]
  14.          <1>     6/15/94    jpa        first checked in
  15.                             --------Moved to SOM project and rearranged-----
  16.          <7>      5/9/94    jpa        Enable polygon clipper and GX support
  17.                                     [1162090]
  18.          <6>     3/15/94    MB        Changes to support SCpp/ASLM builds,
  19.                                     #1150864.
  20.          <5>     2/17/94    JA        Declare XMPPolygon as struct, not class.
  21.          <4>     2/16/94    JA        Include new AltPoint.h.
  22.          <3>     2/10/94    JA        Stop using ptrs to member fns.
  23.          <2>      2/9/94    JA        Renamed from ShapePrv.h --> ShapePvM.h
  24.          <6>      2/7/94    JA        Further tigerings.
  25.          <5>      2/3/94    JA        Tiger Team Makeover!
  26.          <4>     1/31/94    JA        XMPRealShape no longer derives from
  27.                                     XMPAbsShape. Other API improvements.
  28.          <3>    11/24/93    VL        Rolled back changes as ASLM build breaks
  29.                                     the THINK build.
  30.          <2>    11/23/93    VL        Made this work with ASLM.
  31.          <1>    11/23/93    JA        first checked in
  32. */
  33.  
  34.  
  35. #ifndef _RGNSHPE_
  36. #define _RGNSHPE_
  37.  
  38. #ifndef _ODTYPES_
  39. #include "ODTypes.h"
  40. #endif
  41.  
  42. #ifndef _PLFMDEF_
  43. #include "PlfmDef.h"
  44. #endif
  45.  
  46. #ifndef _REALSHPE_
  47. #include "RealShpe.h"        /* Base class*/
  48. #endif
  49.  
  50.  
  51. //==============================================================================
  52. // RgnShape
  53. //==============================================================================
  54.  
  55. class RgnShape :public RealShape {
  56.     public:
  57.     
  58.     RgnShape( ODGeometryMode mode );
  59.     virtual ~RgnShape( );
  60.     
  61.     ODVMethod ODSize Purge(ODSize size);        // Can't purge rgn!
  62.  
  63.     ODVMethod void            GetBoundingBox( ODRect *bounds );
  64.     ODVMethod RealShape*    SetRectangle( const ODRect *rect );
  65.     ODVMethod void            CopyPolygon( ODPolygon& );
  66.     ODVMethod RealShape*    SetPolygon( const ODPolygon& );
  67.  
  68.     ODVMethod ODBoolean    IsSameAs(RealShape* compareShape);
  69.     ODVMethod ODBoolean    IsEmpty( );
  70.     ODVMethod ODBoolean    ContainsPoint(ODPoint point);
  71.     ODVMethod ODBoolean    IsRectangular( );
  72.     ODVMethod ODBoolean    HasGeometry( );
  73.     
  74.     ODVMethod void            SetPlatformShape( ODGraphicsSystem, ODPlatformShape );
  75.     ODVMethod RealShape*    Copy( );        // Really returns an ODRgnShape*
  76.  
  77.     ODVMethod RealShape*    Transform(Environment*, ODTransform* transform);
  78.     ODVMethod RealShape*    Outset(ODCoordinate distance);
  79.     ODVMethod RealShape*    Subtract(RealShape* diffShape);
  80.     ODVMethod RealShape*    Intersect(RealShape* sectShape);
  81.     ODVMethod RealShape*    Union(RealShape* sectShape);
  82.     
  83.     protected:
  84.     ODVMethod void            InitQDRegion( );
  85.     ODVMethod gxShape        CopyGXShape( );
  86.     
  87.     virtual RealShape*        Clear( );            // Just clear w/o replacing
  88.     
  89.     ODPolygon                fPolygon;            // Cached equivalent polygon
  90. };
  91.  
  92.  
  93. #endif /*_RGNSHPE_*/