/usr/include/kml/convenience/kml_feature_list_saver.h is in libkml-dev 1.3.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | // Copyright 2010, 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 implementation of the KmlFeatureListSaver class.
#ifndef KML_CONVENIENCE_KML_FEATURE_LIST_SAVER_H__
#define KML_CONVENIENCE_KML_FEATURE_LIST_SAVER_H__
#include "kml/convenience/feature_list.h"
#include "kml/dom.h"
#include "kml/engine/engine_types.h"
namespace kmlconvenience {
// This ParserObserver saves the non-Container Features in the input KML
// to the given FeatureList and the shared style selectors to the given
// SharedStyleMap if one is supplied. If a style_base is supplied any Feature
// with a in-file relative reference is saved to the FeatureList with the
// given string as the base. The SharedStyleMap and style_base are optional.
// Example usage:
// FeatureList feature_list;
// SharedStyleMap shared_style_map;
// KmlFeatureListSaver kml_saver(&feature_list, &shared_style_map, "s.kml");
// Parser parser;
// parser.AddObserver(&kml_saver);
// string errors;
// parser.Parse(kml, &errors);
class KmlFeatureListSaver : public kmldom::ParserObserver {
public:
KmlFeatureListSaver(FeatureList* feature_list,
kmlengine::SharedStyleMap* shared_style_map,
const char* style_base)
: feature_list_(feature_list),
shared_style_map_(shared_style_map),
in_update_(false) {
if (style_base) {
style_base_ = string(style_base);
}
}
virtual bool StartElement(const kmldom::ElementPtr& element) {
if (element->Type() == kmldom::Type_Update) {
in_update_ = true;
}
return true;
}
virtual bool EndElement(const kmldom::ElementPtr& parent,
const kmldom::ElementPtr& child) {
if (child->Type() == kmldom::Type_Update) { // </Update>
in_update_ = false;
return false;
}
if (in_update_) {
return true;
}
if (child->IsA(kmldom::Type_Feature) &&
!child->IsA(kmldom::Type_Container)) {
kmldom::FeaturePtr feature = kmldom::AsFeature(child);
if (!style_base_.empty() && feature->has_styleurl()) {
const string& styleurl = feature->get_styleurl();
if (styleurl.size() > 2 && styleurl[0] == '#') {
feature->set_styleurl(style_base_ + styleurl);
}
}
feature_list_->PushBack(feature);
return false;
}
if (shared_style_map_ && child->IsA(kmldom::Type_StyleSelector) &&
parent->IsA(kmldom::Type_Document)) {
const kmldom::StyleSelectorPtr ss = kmldom::AsStyleSelector(child);
if (ss->has_id()) {
(*shared_style_map_)[ss->get_id()] = ss;
return false;
}
}
return true;
}
private:
FeatureList* feature_list_;
kmlengine::SharedStyleMap* shared_style_map_;
string style_base_;
bool in_update_;
};
} // end namespace kmlconvenience
#endif // KML_CONVENIENCE_KML_FEATURE_LIST_SAVER_H__
|