2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: Resolver.h /main/4 1996/06/11 17:08:28 cde-hal $ */
35 #include "ResolverStack.h"
36 #include "Exceptions.hh"
39 /* **************************************************************
41 the Resolver is responsible for taking input from the NodeParser,
42 getting a feature set from the Style Sheet and passing it on to a
45 - get Element input from NodeParser
46 - consult Style Sheet PathTable to get raw FeatureSet
47 - evaluate feature set to resolve variables and expressions
48 - merge with parent complete feature set to get complete feature
50 - pass data to Renderer (Element, localFeatures, completeFeatures)
52 * ************************************************************** */
56 class Resolver : public Destructable
59 Resolver(PathTable& pTable, Renderer& r);
62 // beginElement returns a non-zero value if element is to be ignored
63 unsigned int beginElement(Element*);
64 void data(const char* data, unsigned int data_length);
65 void endElement(const Symbol&);
67 // called before any data
69 // called after all data
74 PathTable &f_pathTable;
76 // NOTE: this one could be a pointer so we can change them on the fly
79 ResolverStack f_resolverStack;
82 #endif /* _Resolver_h */
83 /* DO NOT ADD ANY LINES AFTER THIS #endif */