/usr/include/osgEarthSymbology/TextSymbol is in libosgearth-dev 2.5.0+dfsg-8build1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /* -*-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 OSGEARTHSYMBOLOGY_TEXT_SYMBOL_H
#define OSGEARTHSYMBOLOGY_TEXT_SYMBOL_H 1
#include <osgEarthSymbology/Symbol>
#include <osgEarthSymbology/Expression>
#include <osgEarthSymbology/Fill>
#include <osgEarthSymbology/Stroke>
namespace osgEarth { namespace Symbology
{
/**
* Symbol that describes how to render text labels.
*/
class OSGEARTHSYMBOLOGY_EXPORT TextSymbol : public Symbol
{
public:
enum Encoding {
ENCODING_ASCII,
ENCODING_UTF8,
ENCODING_UTF16,
ENCODING_UTF32
};
// note: these are identical to the values in osgText::Text::AlignmentType
enum Alignment {
ALIGN_LEFT_TOP,
ALIGN_LEFT_CENTER,
ALIGN_LEFT_BOTTOM,
ALIGN_CENTER_TOP,
ALIGN_CENTER_CENTER,
ALIGN_CENTER_BOTTOM,
ALIGN_RIGHT_TOP,
ALIGN_RIGHT_CENTER,
ALIGN_RIGHT_BOTTOM,
ALIGN_LEFT_BASE_LINE,
ALIGN_CENTER_BASE_LINE,
ALIGN_RIGHT_BASE_LINE,
ALIGN_LEFT_BOTTOM_BASE_LINE,
ALIGN_CENTER_BOTTOM_BASE_LINE,
ALIGN_RIGHT_BOTTOM_BASE_LINE,
ALIGN_BASE_LINE = ALIGN_LEFT_BASE_LINE /// default.
};
enum Layout {
LAYOUT_LEFT_TO_RIGHT,
LAYOUT_RIGHT_TO_LEFT,
LAYOUT_VERTICAL
};
META_Symbol(TextSymbol);
TextSymbol( const Config& conf =Config() );
/** dtor */
virtual ~TextSymbol() { }
/** Text fill color. */
optional<Fill>& fill() { return _fill; }
const optional<Fill>& fill() const { return _fill; }
/** Text outline color. */
optional<Stroke>& halo() { return _halo; }
const optional<Stroke>& halo() const { return _halo; }
/** Text outline offset */
optional<float>& haloOffset() { return _haloOffset; }
const optional<float>& haloOffset() const { return _haloOffset; }
/** Name of text font. */
optional<std::string>& font() { return _font; }
const optional<std::string>& font() const { return _font; }
/** Actual text to render (if applicable) */
optional<StringExpression>& content() { return _content; }
const optional<StringExpression>& content() const { return _content; }
/** Priority of the label (applicable when the renderer sorts labels) */
optional<NumericExpression>& priority() { return _priority; }
const optional<NumericExpression>& priority() const { return _priority; }
/** Font size. */
optional<float>& size() { return _size; }
const optional<float>& size() const { return _size; }
/** Pixel offset from the center point. */
optional<osg::Vec2s>& pixelOffset() { return _pixelOffset; }
const optional<osg::Vec2s>& pixelOffset() const { return _pixelOffset; }
/** Alignment of the label relative to (0,0) pixels */
optional<Alignment>& alignment() { return _alignment; }
const optional<Alignment>& alignment() const { return _alignment; }
/** Layout of the label*/
optional<Layout>& layout() { return _layout; }
const optional<Layout>& layout() const { return _layout; }
/** Whether to remove duplicates when drawing multiple labels. */
optional<bool>& removeDuplicateLabels() { return _removeDuplicateLabels; }
const optional<bool>& removeDuplicateLabels() const { return _removeDuplicateLabels; }
/** Whether to enable decluttering on the text, if applicable */
optional<bool>& declutter() { return _declutter; }
const optional<bool>& declutter() const { return _declutter; }
/** Whether to enable occlusion culling on the text */
optional<bool>& occlusionCull() { return _occlusionCull; }
const optional<bool>& occlusionCull() const { return _occlusionCull; }
/** The viewer altitude at which to start occlusion culling the text */
optional<double>& occlusionCullAltitude() { return _occlusionCullAltitude; }
const optional<double>& occlusionCullAltitude() const { return _occlusionCullAltitude; }
/** Label generation provider to use */
optional<std::string>& provider() { return _provider; }
const optional<std::string>& provider() const { return _provider; }
/** text encoding */
optional<Encoding>& encoding() { return _encoding; }
const optional<Encoding>& encoding() const { return _encoding; }
public:
virtual Config getConfig() const;
virtual void mergeConfig( const Config& conf );
static void parseSLD(const Config& c, class Style& style);
protected:
optional<Fill> _fill;
optional<Stroke> _halo;
optional<float> _haloOffset;
optional<std::string> _font;
optional<float> _size;
optional<StringExpression> _content;
optional<NumericExpression> _priority;
optional<bool> _removeDuplicateLabels;
optional<osg::Vec2s> _pixelOffset;
optional<std::string> _provider;
optional<Encoding> _encoding;
optional<Alignment> _alignment;
optional<Layout> _layout;
optional<bool> _declutter;
optional<bool> _occlusionCull;
optional<double> _occlusionCullAltitude;
};
} } // namespace osgEarth::Symbology
#endif // OSGEARTHSYMBOLOGY_TEXT_SYMBOL_H
|