/usr/include/osgEarthFeatures/LabelSource is in libosgearth-dev 2.5.0+dfsg-2+b2.
This file is owned by root:root, with mode 0o644.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2013 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it 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.
*
* This program is 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_FEATURES_LABELSOURCE_H
#define OSGEARTH_FEATURES_LABELSOURCE_H 1
#include <osgEarthFeatures/Common>
#include <osgEarthFeatures/Feature>
#include <osgEarthFeatures/FilterContext>
#include <osgEarth/Config>
#include <osgEarth/Revisioning>
#include <osgEarthSymbology/TextSymbol>
namespace osgEarth { namespace Features
{
using namespace osgEarth;
using namespace osgEarth::Symbology;
/**
* Configuration options for a label source.
*/
class OSGEARTHFEATURES_EXPORT LabelSourceOptions : public DriverConfigOptions
{
public:
LabelSourceOptions( const ConfigOptions& options =ConfigOptions() )
: DriverConfigOptions( options )
{
fromConfig(_conf);
}
virtual ~LabelSourceOptions();
public:
virtual Config getConfig() const;
protected:
virtual void mergeConfig( const Config& conf );
private:
void fromConfig( const Config& conf );
};
//--------------------------------------------------------------------
/**
* Plugin object that generates text label nodes.
*/
class OSGEARTHFEATURES_EXPORT LabelSource : public osg::Object, public Revisioned
{
public:
LabelSource( const LabelSourceOptions& options =LabelSourceOptions() )
{
//nop
}
/**
* Subclass implements this method to create the labeling node.
*/
virtual osg::Node* createNode(
const FeatureList& input,
const Style& style,
const FilterContext& context ) =0;
/**
* Creates a single labeling node.
*
* @param text Text string to put in the label
* @param style Style information for the label
*
* @return A scene graph node
*/
//virtual osg::Node* createNode(
// const std::string& text,
// const Style& style ) =0;
public:
// META_Object specialization:
virtual osg::Object* cloneType() const { return 0; } // cloneType() not appropriate
virtual osg::Object* clone(const osg::CopyOp&) const { return 0; } // clone() not appropriate
virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const LabelSource*>(obj)!=NULL; }
virtual const char* className() const { return "LabelSource"; }
virtual const char* libraryName() const { return "osgEarth::Features"; }
protected:
virtual ~LabelSource();
};
//--------------------------------------------------------------------
class OSGEARTHFEATURES_EXPORT LabelSourceDriver : public osgDB::ReaderWriter
{
protected:
const LabelSourceOptions& getLabelSourceOptions( const osgDB::ReaderWriter::Options* rwOpt ) const;
};
//--------------------------------------------------------------------
class OSGEARTHFEATURES_EXPORT LabelSourceFactory
{
public:
static LabelSource* create( const LabelSourceOptions& options =LabelSourceOptions() );
};
} } // namespace osgEarth::Features
#endif // OSGEARTH_FEATURES_LABELSOURCE_H
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