1 //------------------------------------------------------------------------------ 2 // Copyright (c) 2001-2002, OpenBeOS 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 // DEALINGS IN THE SOFTWARE. 21 // 22 // File Name: Picture.h 23 // Author: Marc Flerackers (mflerackers@androme.be) 24 // Description: BPicture records a series of drawing instructions that can 25 // be "replayed" later. 26 //------------------------------------------------------------------------------ 27 28 #ifndef _PICTURE_H 29 #define _PICTURE_H 30 31 // Standard Includes ----------------------------------------------------------- 32 33 // System Includes ------------------------------------------------------------- 34 #include <BeBuild.h> 35 #include <InterfaceDefs.h> 36 #include <Rect.h> 37 #include <Archivable.h> 38 39 // Project Includes ------------------------------------------------------------ 40 41 // Local Includes -------------------------------------------------------------- 42 43 // Local Defines --------------------------------------------------------------- 44 45 // Globals --------------------------------------------------------------------- 46 47 class BView; 48 struct _BPictureExtent_; 49 50 // BPicture class -------------------------------------------------------------- 51 class BPicture : public BArchivable { 52 public: 53 BPicture(); 54 BPicture(const BPicture &original); 55 BPicture(BMessage *data); 56 virtual ~BPicture(); 57 static BArchivable *Instantiate(BMessage *data); 58 virtual status_t Archive(BMessage *data, bool deep = true) const; 59 virtual status_t Perform(perform_code d, void *arg); 60 61 status_t Play(void **callBackTable, 62 int32 tableEntries, 63 void *userData); 64 65 status_t Flatten(BDataIO *stream); 66 status_t Unflatten(BDataIO *stream); 67 68 /*----- Private or reserved -----------------------------------------*/ 69 private: 70 71 friend class BWindow; 72 friend class BView; 73 friend class BPrintJob; 74 75 virtual void _ReservedPicture1(); 76 virtual void _ReservedPicture2(); 77 virtual void _ReservedPicture3(); 78 79 BPicture &operator=(const BPicture &); 80 81 void init_data(); 82 void import_data(const void *data, int32 size, BPicture **subs, int32 subCount); 83 void import_old_data(const void *data, int32 size); 84 void set_token(int32 token); 85 bool assert_local_copy(); 86 bool assert_old_local_copy(); 87 bool assert_server_copy(); 88 89 /**Deprecated API**/ 90 BPicture(const void *data, int32 size); 91 const void *Data() const; 92 int32 DataSize() const; 93 94 void usurp(BPicture *lameDuck); 95 BPicture *step_down(); 96 97 int32 token; 98 _BPictureExtent_ *extent; 99 BPicture *usurped; 100 uint32 _reserved[3]; 101 }; 102 //------------------------------------------------------------------------------ 103 104 #endif // _PICTURE_H 105 106