00001 // $Id: effects_stack.h 751 2006-03-31 15:43:49Z alex $ 00002 /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE 00003 ================================XARAHEADERSTART=========================== 00004 00005 Xara LX, a vector drawing and manipulation program. 00006 Copyright (C) 1993-2006 Xara Group Ltd. 00007 Copyright on certain contributions may be held in joint with their 00008 respective authors. See AUTHORS file for details. 00009 00010 LICENSE TO USE AND MODIFY SOFTWARE 00011 ---------------------------------- 00012 00013 This file is part of Xara LX. 00014 00015 Xara LX is free software; you can redistribute it and/or modify it 00016 under the terms of the GNU General Public License version 2 as published 00017 by the Free Software Foundation. 00018 00019 Xara LX and its component source files are distributed in the hope 00020 that it will be useful, but WITHOUT ANY WARRANTY; without even the 00021 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00022 See the GNU General Public License for more details. 00023 00024 You should have received a copy of the GNU General Public License along 00025 with Xara LX (see the file GPL in the root directory of the 00026 distribution); if not, write to the Free Software Foundation, Inc., 51 00027 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00028 00029 00030 ADDITIONAL RIGHTS 00031 ----------------- 00032 00033 Conditional upon your continuing compliance with the GNU General Public 00034 License described above, Xara Group Ltd grants to you certain additional 00035 rights. 00036 00037 The additional rights are to use, modify, and distribute the software 00038 together with the wxWidgets library, the wxXtra library, and the "CDraw" 00039 library and any other such library that any version of Xara LX relased 00040 by Xara Group Ltd requires in order to compile and execute, including 00041 the static linking of that library to XaraLX. In the case of the 00042 "CDraw" library, you may satisfy obligation under the GNU General Public 00043 License to provide source code by providing a binary copy of the library 00044 concerned and a copy of the license accompanying it. 00045 00046 Nothing in this section restricts any of the rights you have under 00047 the GNU General Public License. 00048 00049 00050 SCOPE OF LICENSE 00051 ---------------- 00052 00053 This license applies to this program (XaraLX) and its constituent source 00054 files only, and does not necessarily apply to other Xara products which may 00055 in part share the same code base, and are subject to their own licensing 00056 terms. 00057 00058 This license does not apply to files in the wxXtra directory, which 00059 are built into a separate library, and are subject to the wxWindows 00060 license contained within that directory in the file "WXXTRA-LICENSE". 00061 00062 This license does not apply to the binary libraries (if any) within 00063 the "libs" directory, which are subject to a separate license contained 00064 within that directory in the file "LIBS-LICENSE". 00065 00066 00067 ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS 00068 ---------------------------------------------- 00069 00070 Subject to the terms of the GNU Public License (see above), you are 00071 free to do whatever you like with your modifications. However, you may 00072 (at your option) wish contribute them to Xara's source tree. You can 00073 find details of how to do this at: 00074 http://www.xaraxtreme.org/developers/ 00075 00076 Prior to contributing your modifications, you will need to complete our 00077 contributor agreement. This can be found at: 00078 http://www.xaraxtreme.org/developers/contribute/ 00079 00080 Please note that Xara will not accept modifications which modify any of 00081 the text between the start and end of this header (marked 00082 XARAHEADERSTART and XARAHEADEREND). 00083 00084 00085 MARKS 00086 ----- 00087 00088 Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara 00089 designs are registered or unregistered trademarks, design-marks, and/or 00090 service marks of Xara Group Ltd. All rights in these marks are reserved. 00091 00092 00093 Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. 00094 http://www.xara.com/ 00095 00096 =================================XARAHEADEREND============================ 00097 */ 00098 // 00099 // Declaration of Bitmap Effects handling classes. 00100 // 00101 00102 #ifndef INC_EFFECTS_STACK 00103 #define INC_EFFECTS_STACK 00104 00105 class Range; 00106 class ListRange; 00107 class NodeEffect; 00108 class EffectsStack; 00109 class NodeLiveEffect; 00110 class NodeFeatherEffect; 00111 class NodeBitmapEffect; 00112 00113 // Define this if you want to pick up the development of the Feather Effect 00114 #define FEATHER_EFFECT 00115 00116 /******************************************************************************************** 00117 00118 > class PPStackLevel : public ListItem 00119 00120 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00121 Created: 18/10/2004 00122 Purpose: 00123 SeeAlso: 00124 00125 ********************************************************************************************/ 00126 00127 class PPStackLevel : public ListItem 00128 { 00129 public: 00130 CC_DECLARE_DYNAMIC( PPStackLevel ) 00131 PPStackLevel() {pPPNode=NULL; strPostProID=""; bConsistent=TRUE;} 00132 ~PPStackLevel() {} // Nothing to destruct 00133 00134 // Properties 00135 NodeEffect* pPPNode; // pointer to sample LE node for this stack level 00136 // _bstr_t bstrEditDoc; // sample edit document text for this stack level 00137 String_256 strPostProID; // Display name of this LiveEffect level 00138 ListRange listSelNodes; // List of nodes in this stack level 00139 BOOL bConsistent; // TRUE if this level is consistent 00140 // (all nodes have similar params according to CompareState) 00141 }; 00142 00143 00144 00145 00146 /******************************************************************************************** 00147 00148 > class EffectsStack : public List 00149 00150 Author: Phil_Martin (Xara Group Ltd) <camelotdev@xara.com> 00151 Created: 18/10/2004 00152 Purpose: Find and represent a consistent arrangement of LiveEffects above a 00153 specified range (usually the SelRange) 00154 This is complicated because the SelRange can have an arbitary collection of 00155 LiveEffects applied to it which may or may not be wholly or partially 00156 consisent. 00157 This class currently holds info about LiveEffects that are applied to all 00158 nodes in the SelRange, contiguously, in the same order. 00159 00160 ********************************************************************************************/ 00161 00162 #define STACKPOS_BOTTOM 0 00163 #define STACKPOS_TOP 5000 00164 #define STACKPOS_INSERT_TOP 6000 00165 #define STACKPOS_INVALID -1 00166 00167 class EffectsStack: public List 00168 { 00169 CC_DECLARE_DYNAMIC(EffectsStack) 00170 00171 public: 00172 static ListRange* GetEffectsStackFromNode(Node* pNode, BOOL bNodeMaybeMidStack = FALSE, BOOL bEscapeDerived = TRUE, BOOL bIncludeLocked = FALSE); 00173 static EffectsStack* GetEffectsStackFromSelection(Range* pRange = NULL, BOOL bEscapeDerived = TRUE, BOOL bIncludeLocked = FALSE); 00174 static BOOL NodesSharePPStack(Node* pNode, Node* pLastNode, BOOL bNodeMaybeMidStack = FALSE, BOOL bIncludeLocked = FALSE); 00175 static Node* FindStackBaseFrom(Node* pNode, BOOL bIncludeLocked); 00176 static Node* EscapeOldControllers(Node* pUserNode); 00177 static ListRange* GetNewLevelRange(Range* pRange = NULL, BOOL bEscapeOldControllers = TRUE); 00178 static ListRange* GetTopClassRange(CCRuntimeClass* pClass, 00179 BOOL bClassOnly = TRUE, 00180 BOOL bIgnorePassThroughEffects = FALSE, 00181 Node** ppMasterNode = NULL, 00182 INT32* piStackPos = NULL, 00183 Range* pRange = NULL, 00184 BOOL bEscapeOldControllers = TRUE); 00185 00186 public: 00187 EffectsStack(); 00188 ~EffectsStack(); 00189 00190 BOOL FindBestProcessor(String_256* pstrEffectID, INT32* piStackPos); 00191 BOOL GetLevelInfo(String_256* pstrEffectID, INT32* piStackPos); 00192 BOOL LockableNonEmpty(); 00193 void Clear(); 00194 ListRange* GetLevelRange(INT32* piStackPos, BOOL bEscapeOldControllers = TRUE); 00195 ListRange* GetBaseLevelRange(); 00196 PPStackLevel* GetLevel(INT32 iStackPos) {return (PPStackLevel*)FindItem(iStackPos);} 00197 ListRange* FindLevelContaining(NodeEffect* pNode, INT32* piStackPos); 00198 BOOL NodeInTopLevel(NodeEffect* pNode); 00199 INT32 FindSelectionPos(); 00200 BOOL BuildEffectMenu(ContextMenu* pMenu); 00201 void AttrsHaveChanged(); 00202 00203 protected: 00204 BOOL Initialise(ListRange* pRange); 00205 BOOL Intersect(ListRange* pRange); 00206 PPStackLevel* FindMatch(PPStackLevel* pFirstItem, ListRange* pRange, NodeEffect* pPP); 00207 00208 // Properties 00209 public: 00210 BOOL bConsistent; 00211 00212 private: 00213 ListRange* m_pNewLevelRange; // This is a ListRange we made to cover the top of the selection 00214 // but which is not yet in the stack 00215 }; 00216 00217 00218 00219 00220 #endif // INC_EFFECTS_STACK
1.4.4