DtMmdb: move to lib directory as a standalone library.

2022-01-13 00:15:14 +08:00
parent f3baea9faa
commit e93b2bc626
589 changed files with 31 additions and 2985 deletions
--- a/cde/lib/DtMmdb/StyleSheet/Resolver.h
+++ b/cde/lib/DtMmdb/StyleSheet/Resolver.h
@@ -0,0 +1,83 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they will be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+/* $XConsortium: Resolver.h /main/4 1996/06/11 17:08:28 cde-hal $ */
+#ifndef _Resolver_h
+#define _Resolver_h
+
+class Element;
+class Symbol;
+class FeatureSet;
+class PathTable;
+class Renderer;
+class ResolverStack;
+
+#include "SSPath.h"
+#include "ResolverStack.h"
+#include "dti_excs/Exceptions.hh"
+
+
+/* **************************************************************
+
+   the Resolver is responsible for taking input from the NodeParser,
+   getting a feature set from the Style Sheet and passing it on to a
+   Renderer 
+
+   - get Element input from NodeParser
+   - consult Style Sheet PathTable to get raw FeatureSet
+   - evaluate feature set to resolve variables and expressions
+   - merge with parent complete feature set to get complete feature
+     set 
+   - pass data to Renderer (Element, localFeatures, completeFeatures)
+
+ * ************************************************************** */
+
+
+
+class Resolver : public Destructable
+{
+public:
+  Resolver(PathTable& pTable, Renderer& r);
+  virtual ~Resolver();
+
+  // beginElement returns a non-zero value if element is to be ignored
+  unsigned int beginElement(Element*);
+  void data(const char* data, unsigned int data_length);
+  void endElement(const Symbol&);
+
+  // called before any data 
+  virtual void Begin();
+  // called after all data 
+  virtual void End();
+
+private:
+  SSPath		f_path ;
+  PathTable	       &f_pathTable;
+
+   // NOTE: this one could be a pointer so we can change them on the fly
+  Renderer	       &f_Renderer;
+
+  ResolverStack	        f_resolverStack;
+};
+
+#endif /* _Resolver_h */
+/* DO NOT ADD ANY LINES AFTER THIS #endif */