1 /* 2 * Copyright 2006, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 #ifndef _SHAPE_H 7 #define _SHAPE_H 8 9 #include <BeBuild.h> 10 #include <Archivable.h> 11 12 namespace BPrivate { 13 class ServerLink; 14 }; 15 16 17 /*----------------------------------------------------------------*/ 18 /*----- BShapeIterator class -------------------------------------*/ 19 20 class BShapeIterator { 21 22 public: 23 BShapeIterator(); 24 virtual ~BShapeIterator(); 25 26 virtual status_t IterateMoveTo(BPoint *point); 27 virtual status_t IterateLineTo(int32 lineCount, BPoint *linePts); 28 virtual status_t IterateBezierTo(int32 bezierCount, BPoint *bezierPts); 29 virtual status_t IterateClose(); 30 31 status_t Iterate(BShape *shape); 32 33 private: 34 35 virtual void _ReservedShapeIterator1(); 36 virtual void _ReservedShapeIterator2(); 37 virtual void _ReservedShapeIterator3(); 38 virtual void _ReservedShapeIterator4(); 39 40 uint32 reserved[4]; 41 }; 42 43 /*----------------------------------------------------------------*/ 44 /*----- BShape class ---------------------------------------------*/ 45 46 class BShape : public BArchivable { 47 48 public: 49 BShape(); 50 BShape(const BShape ©From); 51 BShape(BMessage *data); 52 virtual ~BShape(); 53 54 virtual status_t Archive(BMessage *into, bool deep = true) const; 55 static BArchivable *Instantiate(BMessage *data); 56 57 void Clear(); 58 BRect Bounds() const; 59 60 status_t AddShape(const BShape *other); 61 62 status_t MoveTo(BPoint point); 63 status_t LineTo(BPoint linePoint); 64 status_t BezierTo(BPoint controlPoints[3]); 65 status_t Close(); 66 67 /*----- Private or reserved ---------------*/ 68 virtual status_t Perform(perform_code d, void *arg); 69 70 private: 71 72 virtual void _ReservedShape1(); 73 virtual void _ReservedShape2(); 74 virtual void _ReservedShape3(); 75 virtual void _ReservedShape4(); 76 77 friend class BShapeIterator; 78 friend class TPicture; 79 friend class BView; 80 friend class BFont; 81 friend class BPrivate::ServerLink; 82 83 void GetData(int32 *opCount, int32 *ptCount, uint32 **opList, BPoint **ptList); 84 void SetData(int32 opCount, int32 ptCount, uint32 *opList, BPoint *ptList); 85 void InitData(); 86 void AllocatePts(int32 count); 87 void AllocateOps(int32 count); 88 89 uint32 fState; 90 uint32 fBuildingOp; 91 void * fPrivateData; 92 uint32 reserved[4]; 93 }; 94 95 #endif 96