Label.hh
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/*
* Label.hh
*
* Created on: 25 nov. 2013
* Author: CS
*/
#ifndef LABEL_HH_
#define LABEL_HH_
#include "Font.hh"
#include "Color.hh"
#include <vector>
#include <boost/shared_ptr.hpp>
namespace plot {
typedef boost::shared_ptr<std::vector<std::string>> LabelRowInfo;
class Label {
public:
static const std::string DELIMITER;
enum Style {
BOLD, ITALIC, NORMAL
};
Label() :
_font(Font("", 0)), _color(0, 0, 0) {
}
Label(Font font) :
_font(font), _color(0, 0, 0) {
}
Label(Font font, Color color) :
_font(font), _color(color) {
}
Label(const Label& label) :
_font(label._font), _style(label._style), _text(
label._text), _color(label._color) {
}
virtual ~Label() {
}
static Style getStyle(std::string style) {
if (style == "italic") {
return Style::ITALIC;
} else if (style == "bold") {
return Style::BOLD;
}
return Style::NORMAL;
}
/**
* @brief Determine number of line that compose label.
*/
static LabelRowInfo getRowNumber(Label const& pLegend);
/**
* Label font name and size.
*/
Font _font;
/**
* Label style.
*/
std::vector<Style> _style;
/**
* Label text.
*/
std::string _text;
/**
* Text color
*/
Color _color;
/**
* Dumps label properties, used for test.
*/
void dump(std::ostream& out, std::string& prefix);
};
inline std::ostream& operator <<(std::ostream& out,
Label::Style const & style) {
std::string strStyle;
switch (style) {
case Label::Style::BOLD:
strStyle = "bold";
break;
case Label::Style::ITALIC:
strStyle = "italic";
break;
case Label::Style::NORMAL:
default:
strStyle = "normal";
}
out << strStyle;
return out;
}
inline std::ostream& operator <<(std::ostream& out,
std::vector<Label::Style>const & styles) {
std::string styleStr;
for (size_t i = 0; i < styles.size(); ++i) {
Label::Style style = styles[i];
switch (style) {
case Label::Style::BOLD:
styleStr += "bold";
break;
case Label::Style::ITALIC:
styleStr += "italic";
break;
case Label::Style::NORMAL:
default:
styleStr += "normal";
}
if (i < styles.size() - 1) {
styleStr += ",";
}
}
out << styleStr;
return out;
}
inline std::ostream& operator <<(std::ostream& out, Label& label) {
out << "[LABEL]" << std::endl;
out << "label.font.name=" << label._font._name << std::endl;
out << "label.font.size=" << label._font._size << std::endl;
out << "label.style=" << label._style << std::endl;
out << "label.text=" << label._text << std::endl;
out << "label.color=" << label._color << std::endl;
return out;
}
PLINT getPlFontWeight(const std::vector<Label::Style>& styles);
PLINT getPlFontStyle(const std::vector<Label::Style>& styles);
} /* namespace plot */
#endif /* LABEL_HH_ */