// Copyright 2009, Google Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // 3. Neither the name of Google Inc. nor the names of its contributors may be // used to endorse or promote products derived from this software without // specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // This file contains the declaration of the internal StyleInliner class. #ifndef KML_ENGINE_STYLE_INLINER_INTERNAL_H__ #define KML_ENGINE_STYLE_INLINER_INTERNAL_H__ #include "kml/base/string_util.h" #include "kml/dom.h" #include "kml/engine/engine_types.h" namespace kmlengine { // This class inlines _most_ shared StyleSelectors into each Feature. // NOTE: Direct use of this class in production code is not recommended. // Use the InlineStyles function declared above. class StyleInliner : public kmldom::ParserObserver { public: StyleInliner(); virtual ~StyleInliner() {} // ParserObserver::NewElement() virtual bool NewElement(const kmldom::ElementPtr& element); // Like AsFeature(), but not if the feature is a <Document>. static kmldom::FeaturePtr AsNonDocumentFeature( const kmldom::ElementPtr& element); // ParserObserver::EndElement() virtual bool EndElement(const kmldom::ElementPtr& parent, const kmldom::ElementPtr& child); // ParserObserver::AddChild() virtual bool AddChild(const kmldom::ElementPtr& parent, const kmldom::ElementPtr& child); // Mostly for debugging, but no reason to hide these. const kmldom::DocumentPtr& get_document() const { return document_; } bool in_update() const { return in_update_; } // All shared styles are added to this map _instead_ of their <Document> // parent. Any duplicate id's are handled in a "last one wins" fashion. const kmlengine::SharedStyleMap& get_shared_styles() const { return shared_styles_; } private: kmlengine::SharedStyleMap shared_styles_; kmldom::DocumentPtr document_; bool in_update_; }; } // end namespace kmlengine #endif // KML_ENGINE_STYLE_INLINER_INTERNAL_H__