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drawable.h

00001 //  Copyright (c) 1996-2001 by Autodesk, Inc.
00002 //
00003 //  By using this code, you are agreeing to the terms and conditions of
00004 //  the License Agreement included in the documentation for this code.
00005 //
00006 //  AUTODESK MAKES NO WARRANTIES, EXPRESS OR IMPLIED, AS TO THE CORRECTNESS
00007 //  OF THIS CODE OR ANY DERIVATIVE WORKS WHICH INCORPORATE IT. AUTODESK
00008 //  PROVIDES THE CODE ON AN "AS-IS" BASIS AND EXPLICITLY DISCLAIMS ANY
00009 //  LIABILITY, INCLUDING CONSEQUENTIAL AND INCIDENTAL DAMAGES FOR ERRORS,
00010 //  OMISSIONS, AND OTHER PROBLEMS IN THE CODE.
00011 //
00012 //  Use, duplication, or disclosure by the U.S. Government is subject to
00013 //  restrictions set forth in FAR 52.227-19 (Commercial Computer Software
00014 //  Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) (Rights in Technical
00015 //  Data and Computer Software), as applicable.
00016 //
00017 
00018 #if !defined DRAWABLE_HEADER
00019 #define DRAWABLE_HEADER
00020 
00021 #include "whiptk/whipcore.h"
00022 #include "whiptk/object.h"
00023 #include "whiptk/file.h"
00024 
00026 class WHIPTK_API WT_Drawable : public WT_Object
00027 {
00028 protected:
00029     WT_Logical_Box    m_bounds; 
00030     WT_Boolean        m_bounds_set; 
00032 public:
00033 
00035 
00036     WT_Drawable ()
00037     : m_bounds_set(WD_False)
00038     {
00039     }
00040 
00042     virtual ~WT_Drawable ()
00043     { }
00045 
00047     WT_Logical_Box  bounds(
00048         WT_File * file=NULL 
00049         );
00050 
00052 
00053 
00059     virtual    WT_Result       delay(WT_File & file) const;
00061 
00066     virtual    WT_Result       dump(
00067         WT_File & file 
00068         ) const;
00069 
00071     virtual    WT_Type         object_type() const;
00072 
00074 
00076     virtual    WT_Boolean      merge(WT_Drawable const & current);
00078     virtual    void            update_bounds(WT_File * file);
00080 
00081 protected:
00083     void update_bounds(const WT_Logical_Point& pt, WT_File * file=NULL);
00085     void update_bounds(const WT_Point_Set& set, WT_File * file=NULL);
00087     void update_bounds(const WT_Logical_Point*, int count, WT_File * file=NULL);
00088 };
00089 
00090 #endif // DRAWABLE_HEADER

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