// $Id: opretro.cpp 1282 2006-06-09 09:46:49Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // The Freehand Retro Fitting operation /* */ #include "camtypes.h" #include "nodepath.h" //#include "paths.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "rik.h" #include "opretro.h" #include "objchge.h" // Set things up so that the tool will be listed in the Dialog box DECLARE_SOURCE("$Revision: 1282 $"); // Declare the class CC_IMPLEMENT_DYNCREATE(OpRetroFit, SelOperation) // Improved memory tracking #define new CAM_DEBUG_NEW /******************************************************************************************** > BOOL OpRetroFit::Declare() Author: Rik_Heywood (Xara Group Ltd) Created: 19/5/94 Returns: TRUE if all went OK, False otherwise Purpose: Adds the operation to the list of all known operations ********************************************************************************************/ BOOL OpRetroFit::Init() { return (RegisterOpDescriptor( 0, _R(IDS_RETROFITOP), CC_RUNTIME_CLASS(OpRetroFit), OPTOKEN_RETROFIT, OpRetroFit::GetState, 0, /* help ID */ 0, 0 /* bitmap ID */)); } /******************************************************************************************** > OpState OpRetroFit::GetState(String_256* Description, OpDescriptor*) Author: Rik_Heywood (Xara Group Ltd) Created: 19/5/94 Outputs: Description - GetState fills this string with an approriate description of the current state of the push tool Returns: The state of the operation, so that menu items (ticks and greying can be done properly Purpose: Find out the state of the operation at the specific time ********************************************************************************************/ OpState OpRetroFit::GetState(String_256* Description, OpDescriptor*) { OpState Blobby; return Blobby; } /******************************************************************************************** > BOOL OpRetroFit::BuildUndo(NodePath* pPreviousNode, NodePath* pNewNode) Author: Rik_Heywood (Xara Group Ltd) Created: 25/5/94 Inputs: pPreviousNode - The original path. We will place our new path immediatly after this node in the tree pNewNode - The new refitted path. Returns: TRUE if it worked, FALSE if it did not Purpose: Builds the necessary Undo information for the refitting of a freehand path ********************************************************************************************/ BOOL OpRetroFit::BuildUndo(NodePath* pPreviousNode, NodePath* pNewNode) { // A few quick error checks ENSURE(pPreviousNode!=NULL, "Previous Node was NULL in RetroFit::BuildUndo()"); ENSURE(pPreviousNode->IsKindOf(CC_RUNTIME_CLASS(NodePath)), "Previous Node not a path"); ENSURE(pNewNode!=NULL, "New Node was NULL in RetroFit::BuildUndo()"); ENSURE(pNewNode->IsKindOf(CC_RUNTIME_CLASS(NodePath)), "New Node not a path"); // Falg to see if it has worked BOOL IsOperationOk = TRUE; // Start the undo of the selected item IsOperationOk = DoStartSelOp(FALSE); // Will the node allow this op to take place? ObjChangeFlags cFlags; cFlags.ReplaceNode = TRUE; ObjChangeParam ObjChange(OBJCHANGE_STARTING,cFlags,pPreviousNode,this); if (IsOperationOk) IsOperationOk = pPreviousNode->AllowOp(&ObjChange); // insert our new object if (IsOperationOk) { // Insert the new node into the tree IsOperationOk = DoInsertNewNode(pNewNode, pPreviousNode, NEXT, TRUE); } // Invalidate the region covered by the old node if (IsOperationOk) IsOperationOk = DoInvalidateNodeRegion(pPreviousNode, TRUE); // Make sure everything has worked if (IsOperationOk) { // Remove the old node IsOperationOk = DoHideNode(pPreviousNode, TRUE); } ObjChange.Define(OBJCHANGE_FINISHED,cFlags,pPreviousNode,this); IsOperationOk = UpdateChangedNodes(&ObjChange); // If something went wrong then fail if (!IsOperationOk) FailAndExecute(); // End the operation properly End(); // return a value back to the caller return IsOperationOk; } /******************************************************************************************** > void OpRetroFit::Do(OpDescriptor* pOpDesc) Author: Rik_Heywood (Xara Group Ltd) Created: 19/5/94 Inputs: pOpDesc - An OpDescriptor thing Purpose: Builds all the undo info etc for retro fitting a freehand path. ********************************************************************************************/ void OpRetroFit::Do(OpDescriptor* pOpDesc) { // if (IsUserName("Rik")) TRACE( _T("Write code here..")); }