* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
+ * \author Asger Alstrup
+ * \author Lars Gullik Bjønnes
+ * \author Matthias Ettrich
+ * \author Jean-Marc Lasgouttes
* \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Martin Vermeer
*
* Full author contact details are available in file CREDITS.
*/
-/* structs RGBColor and HSVColor to enable simple conversion between
- * color spaces.
- */
+#ifndef LCOLOR_H
+#define LCOLOR_H
+
+#include "ColorCode.h"
-#ifndef COLOR_H
-#define COLOR_H
+#include "support/strfwd.h"
+#include <map>
#include <string>
namespace lyx {
-struct RGBColor;
-/// returns a string of form #rrggbb, given an RGBColor struct
-std::string const X11hexname(RGBColor const & col);
+/**
+ * \class ColorSet
+ *
+ * A class holding color definitions and associated names for
+ * LaTeX, X11, the GUI, and LyX internally.
+ *
+ * A color can be one of the following kinds:
+ *
+ * - A real, predefined color, such as black, white, red or green.
+ * - A logical color, such as no color, inherit, math
+ */
-struct HSVColor {
- double h;
- double s;
- double v;
- HSVColor() : h(0.0), s(0.0), v(0.0) {}
- HSVColor(double hue, double sat, double val)
- : h(hue), s(sat), v(val) {}
- HSVColor(RGBColor const &);
-};
-struct RGBColor {
- unsigned int r;
- unsigned int g;
- unsigned int b;
- RGBColor() : r(0), g(0), b(0) {}
- RGBColor(unsigned int red, unsigned int green, unsigned int blue)
- : r(red), g(green), b(blue) {}
- RGBColor(HSVColor const &);
- /// \param x11hexname is of the form "#ffa071"
- RGBColor(std::string const & x11hexname);
-};
+// made copyable for same reasons as LyXRC was made copyable. See there for
+// explanation.
+
+class ColorSet
+{
+public:
+ ///
+ ColorSet();
+
+ /** set the given LyX color to the color defined by the X11 name given
+ * \returns true if successful.
+ */
+ bool setColor(ColorCode col, std::string const & x11name);
-struct NamedColor : public RGBColor {
- std::string lyxname;
- std::string guiname;
- NamedColor() : RGBColor() {}
- NamedColor(std::string const & lyx, std::string const & gui,
- RGBColor const & c)
- : RGBColor(c), lyxname(lyx), guiname(gui) {}
- RGBColor const & color() const { return *this; }
+ /** set the given LyX color to the color defined by the X11
+ * name given \returns true if successful. A new color entry
+ * is created if the color is unknown
+ */
+ bool setColor(std::string const & lyxname, std::string const & x11name);
+
+ /// Get the GUI name of \c color.
+ docstring const getGUIName(ColorCode c) const;
+
+ /// Get the X11 name of \c color.
+ std::string const getX11Name(ColorCode c) const;
+
+ /// Get the LaTeX name of \c color.
+ std::string const getLaTeXName(ColorCode c) const;
+
+ /// Get the LyX name of \c color.
+ std::string const getLyXName(ColorCode c) const;
+
+ /// \returns the ColorCode associated with the LyX name.
+ ColorCode getFromLyXName(std::string const & lyxname) const;
+ /// \returns the ColorCode associated with the LaTeX name.
+ ColorCode getFromLaTeXName(std::string const & latexname) const;
+
+private:
+ ///
+ void addColor(ColorCode c, std::string const & lyxname);
+ ///
+ class Information {
+ public:
+ /// the name as it appears in the GUI
+ std::string guiname;
+ /// the name used in LaTeX
+ std::string latexname;
+ /// the name for X11
+ std::string x11name;
+ /// the name for LyX
+ std::string lyxname;
+ };
+
+ /// initialise a color entry
+ struct ColorEntry;
+ void fill(ColorEntry const & entry);
+
+ ///
+ typedef std::map<ColorCode, Information> InfoTab;
+ /// the table of color Information
+ InfoTab infotab;
+
+ typedef std::map<std::string, ColorCode> Transform;
+ /// the transform between LyX color name string and integer code.
+ Transform lyxcolors;
+ /// the transform between LaTeX color name string and integer code.
+ Transform latexcolors;
};
-inline
-bool operator==(RGBColor const & c1, RGBColor const & c2)
-{
- return (c1.r == c2.r && c1.g == c2.g && c1.b == c2.b);
-}
+/// the current color definitions
+extern ColorSet lcolor;
+/// the system color definitions
+extern ColorSet system_lcolor;
-inline
-bool operator!=(RGBColor const & c1, RGBColor const & c2)
-{
- return !(c1 == c2);
-}
+std::string const X11hexname(RGBColor const & col);
+RGBColor rgbFromHexName(std::string const & x11hexname);
} // namespace lyx