]> git.lyx.org Git - lyx.git/blobdiff - src/LColor.C
fix arabtex-related problems (bug 1225 and bug 1404)
[lyx.git] / src / LColor.C
index b2a5cc43eb9ee95251733ec4357bf5aa455cc137..1642e4f6c35cd2f270f45792c7c4069997569467 100644 (file)
-// -*- C++ -*-
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *      
- *         Copyright 1998-2000 The LyX Team
+/**
+ * \file LColor.C
+ * 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 John Levon
+ * \author André Pönitz
+ * \author Martin Vermeer
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
-#include <X11/Xlib.h>
-
 #include "debug.h"
-#include "LColor.h"
-#include "support/LAssert.h"
 #include "gettext.h"
+#include "LColor.h"
 #include "support/lstrings.h"
 
+#include <map>
 
-void LColor::fill(LColor::color col, string const & gui,
-                 string const & latex, string const & x11,
-                 string const & lyx) {
-       information in;
-       in.guiname = gui;
-       in.latexname = latex;
-       in.x11name = x11;
-       in.lyxname = lyx;
+using lyx::support::compare_ascii_no_case;
+using lyx::support::ascii_lowercase;
+
+using std::endl;
+using std::string;
+
+
+namespace {
+
+struct ColorEntry {
+       int lcolor;
+       char const * guiname;
+       char const * latexname;
+       char const * x11name;
+       char const * lyxname;
+};
 
-       infotab[col] = in;
 }
 
+struct LColor::Pimpl {
+       ///
+       struct information {
+               /// the name as it appears in the GUI
+               string guiname;
+               /// the name used in LaTeX
+               string latexname;
+               /// the name for X11
+               string x11name;
+               /// the name for LyX
+               string lyxname;
+       };
+
+       /// initialise a color entry
+       void fill(ColorEntry const & entry)
+       {
+               information in;
+               in.lyxname   = string(entry.lyxname);
+               in.latexname = string(entry.latexname);
+               in.x11name   = string(entry.x11name);
+               in.guiname   = string(entry.guiname);
+               infotab[entry.lcolor] = in;
+               transform[string(entry.lyxname)] = int(entry.lcolor);
+       }
+
+       ///
+       typedef std::map<int, information> InfoTab;
+       /// the table of color information
+       InfoTab infotab;
+
+       typedef std::map<string, int> Transform;
+       /// the transform between colour name string and integer code.
+       Transform transform;
+
+};
+
 
 LColor::LColor()
+       : pimpl_(new Pimpl)
 {
        //  LColor::color, gui, latex, x11, lyx
-       fill(none, _("none"), "none", "black", "none");
-       fill(black, _("black"), "black", "black", "black");
-       fill(white, _("white"), "white", "white", "white");
-       fill(red, _("red"), "red", "red", "red");
-       fill(green, _("green"), "green", "green", "green");
-       fill(blue, _("blue"), "blue", "blue", "blue");
-       fill(cyan, _("cyan"), "cyan", "cyan", "cyan");
-       fill(magenta, _("magenta"), "magenta", "magenta", "magenta");
-       fill(yellow, _("yellow"), "yellow", "yellow", "yellow");
-       fill(background, _("background"), "background", "linen", "background");
-       fill(foreground, _("foreground"), "foreground", "black", "foreground");
-       fill(selection, _("selection"), "selection", "LightBlue", "selection");
-       fill(latex, _("latex"), "latex", "DarkRed", "latex");
-       fill(floats, _("floats"), "floats", "red", "floats");
-       fill(note, _("note"), "note", "black", "note");
-       fill(notebg, _("note background"), "notebg", "yellow", "notebg");
-       fill(noteframe, _("note frame"), "noteframe", "black", "noteframe");
-       fill(depthbar, _("depth bar"), "depthbar", "IndianRed", "depthbar");
-       fill(command, _("command-inset"), "command", "black", "command");
-       fill(commandbg, _("command-inset background"), "commandbg", "grey80", "commandbg");
-       fill(commandframe, _("inset frame"), "commandframe", "black", "commandframe");
-       fill(accent, _("accent"), "accent", "black", "accent");
-       fill(accentbg, _("accent background"), "accentbg", "offwhite", "accentbg");
-       fill(accentframe, _("accent frame"), "accentframe", "linen", "accentframe");
-       fill(minipageline, _("minipage line"), "minipageline", "violet", "minipageline");
-       fill(special, _("special char"), "special", "RoyalBlue", "special");
-       fill(math, _("math"), "math", "DarkBlue", "math");
-       fill(mathbg, _("math background"), "mathbg", "AntiqueWhite", "mathbg");
-       fill(mathframe, _("math frame"), "mathframe", "Magenta", "mathframe");
-       fill(mathcursor, _("math cursor"), "mathcursor", "black", "mathcursor");
-       fill(mathline, _("math line"), "mathline", "Blue", "mathline");
-       fill(footnote, _("footnote"), "footnote", "DarkRed", "footnote");
-       fill(footnotebg, _("footnote background"), "footnotebg", "grey60", "footnotebg");
-       fill(footnoteframe, _("footnote frame"), "footnoteframe", "IndianRed", "footnoteframe");
-       fill(ert, _("ert"), "ert", "DarkRed", "ert");
-       fill(inset, _("inset"), "inset", "black", "inset");
-       fill(insetbg, _("inset background"), "insetbg", "grey60", "insetbg");
-       fill(insetframe, _("inset frame"), "insetframe", "IndianRed", "insetframe");
-       fill(error, _("error"), "error", "Red", "error");
-       fill(eolmarker, _("end-of-line marker"), "eolmarker", "Brown", "eolmarker");
-       fill(appendixline, _("appendix line"), "appendixline", "Brown", "appendixline");
-       fill(vfillline, _("vfill line"), "vfillline", "Brown", "vfillline");
-       fill(topline, _("top/bottom line"), "topline", "Brown", "topline");
-       fill(tableline, _("table line"), "tableline", "black", "tableline");
-       fill(tabularline, _("tabular line"), "tabularline", "black",
-            "tabularline");
-       fill(tabularonoffline, _("tabularonoff line"), "tabularonoffline",
-            "LightSteelBlue", "tabularonoffline");
-       fill(bottomarea, _("bottom area"), "bottomarea", "grey40", "bottomarea");
-       fill(pagebreak, _("page break"), "pagebreak", "RoyalBlue", "pagebreak");
-       fill(top, _("top of button"), "top", "grey80", "top");
-       fill(bottom, _("bottom of button"), "bottom", "grey40", "bottom");
-       fill(left, _("left of button"), "left", "grey80", "left");
-       fill(right, _("right of button"), "right", "grey40", "right");
-       fill(buttonbg, _("button background"), "buttonbg", "grey60", "buttonbg");
-       fill(inherit, _("inherit"), "inherit", "black", "inherit");
-       fill(ignore, _("ignore"), "ignore", "black", "ignore");
+       static ColorEntry const items[] = {
+       { none, N_("none"), "none", "black", "none" },
+       { black, N_("black"), "black", "black", "black" },
+       { white, N_("white"), "white", "white", "white" },
+       { red, N_("red"), "red", "red", "red" },
+       { green, N_("green"), "green", "green", "green" },
+       { blue, N_("blue"), "blue", "blue", "blue" },
+       { cyan, N_("cyan"), "cyan", "cyan", "cyan" },
+       { magenta, N_("magenta"), "magenta", "magenta", "magenta" },
+       { yellow, N_("yellow"), "yellow", "yellow", "yellow" },
+       { cursor, N_("cursor"), "cursor", "black", "cursor" },
+       { background, N_("background"), "background", "linen", "background" },
+       { foreground, N_("text"), "foreground", "black", "foreground" },
+       { selection, N_("selection"), "selection", "LightBlue", "selection" },
+       { latex, N_("LaTeX text"), "latex", "DarkRed", "latex" },
+       { preview, N_("previewed snippet"), "preview", "black", "preview" },
+       { note, N_("note"), "note", "yellow", "note" },
+       { notebg, N_("note background"), "notebg", "yellow", "notebg" },
+       { comment, N_("comment"), "comment", "magenta", "comment" },
+       { commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
+       { greyedout, N_("greyedout inset"), "greyedout", "red", "greyedout" },
+       { greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
+       { depthbar, N_("depth bar"), "depthbar", "IndianRed", "depthbar" },
+       { language, N_("language"), "language", "Blue", "language" },
+       { command, N_("command inset"), "command", "black", "command" },
+       { commandbg, N_("command inset background"), "commandbg", "azure", "commandbg" },
+       { commandframe, N_("command inset frame"), "commandframe", "black", "commandframe" },
+       { special, N_("special character"), "special", "RoyalBlue", "special" },
+       { math, N_("math"), "math", "DarkBlue", "math" },
+       { mathbg, N_("math background"), "mathbg", "linen", "mathbg" },
+       { graphicsbg, N_("graphics background"), "graphicsbg", "linen", "graphicsbg" },
+       { mathmacrobg, N_("Math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
+       { mathframe, N_("math frame"), "mathframe", "Magenta", "mathframe" },
+       { mathline, N_("math line"), "mathline", "Blue", "mathline" },
+       { captionframe, N_("caption frame"), "captionframe", "DarkRed", "captionframe" },
+       { collapsable, N_("collapsable inset text"), "collapsable", "DarkRed", "collapsable" },
+       { collapsableframe, N_("collapsable inset frame"), "collapsableframe", "IndianRed", "collapsableframe" },
+       { insetbg, N_("inset background"), "insetbg", "grey80", "insetbg" },
+       { insetframe, N_("inset frame"), "insetframe", "IndianRed", "insetframe" },
+       { error, N_("LaTeX error"), "error", "Red", "error" },
+       { eolmarker, N_("end-of-line marker"), "eolmarker", "Brown", "eolmarker" },
+       { appendix, N_("appendix marker"), "appendix", "Brown", "appendix" },
+       { changebar, N_("change bar"), "changebar", "Blue", "changebar" },
+       { strikeout, N_("Deleted text"), "strikeout", "Red", "strikeout" },
+       { newtext, N_("Added text"), "newtext", "Blue", "newtext" },
+       { added_space, N_("added space markers"), "added_space", "Brown", "added_space" },
+       { topline, N_("top/bottom line"), "topline", "Brown", "topline" },
+       { tabularline, N_("table line"), "tabularline", "black",
+            "tabularline" },
+       { tabularonoffline, N_("table on/off line"), "tabularonoffline",
+            "LightSteelBlue", "tabularonoffline" },
+       { bottomarea, N_("bottom area"), "bottomarea", "grey40", "bottomarea" },
+       { pagebreak, N_("page break"), "pagebreak", "RoyalBlue", "pagebreak" },
+       { top, N_("top of button"), "top", "grey90", "top" },
+       { bottom, N_("bottom of button"), "bottom", "grey60", "bottom" },
+       { left, N_("left of button"), "left", "grey90", "left" },
+       { right, N_("right of button"), "right", "grey60", "right" },
+       { buttonbg, N_("button background"), "buttonbg", "grey80", "buttonbg" },
+       { inherit, N_("inherit"), "inherit", "black", "inherit" },
+       { ignore, N_("ignore"), "ignore", "black", "ignore" },
+       { ignore, 0, 0, 0, 0 }
+       };
+
+       for (int i = 0; items[i].guiname; ++i)
+               pimpl_->fill(items[i]);
 }
 
 
-string LColor::getGUIName(LColor::color c) const
+LColor::LColor(LColor const & c)
+       : pimpl_(new Pimpl(*c.pimpl_))
+{}
+
+
+LColor::~LColor()
+{}
+
+
+void LColor::operator=(LColor const & c)
 {
-       InfoTab::const_iterator ici = infotab.find(c);
-       if (ici != infotab.end())
-               return (*ici).second.guiname;
+       LColor tmp(c);
+       boost::swap(pimpl_, tmp.pimpl_);
+}
+
 
+string const LColor::getGUIName(LColor::color c) const
+{
+       Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
+       if (it != pimpl_->infotab.end())
+               return _(it->second.guiname);
        return "none";
 }
 
 
-string LColor::getX11Name(LColor::color c) const
+string const LColor::getX11Name(LColor::color c) const
 {
-       InfoTab::const_iterator ici = infotab.find(c);
-       if (ici != infotab.end()) 
-               return (*ici).second.x11name;
+       Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
+       if (it != pimpl_->infotab.end())
+               return it->second.x11name;
 
        lyxerr << "LyX internal error: Missing color"
-               " entry in LColor.C for " << int(c) << '\n';
-       lyxerr << "Using black.\n";
+               " entry in LColor.C for " << int(c) << '\n'
+              << "Using black." << endl;
        return "black";
 }
 
 
-string LColor::getLaTeXName(LColor::color c) const
+string const LColor::getLaTeXName(LColor::color c) const
 {
-       InfoTab::const_iterator ici = infotab.find(c);
-       if (ici != infotab.end())
-               return (*ici).second.latexname;
+       Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
+       if (it != pimpl_->infotab.end())
+               return it->second.latexname;
        return "black";
 }
 
 
-string LColor::getLyXName(LColor::color c) const
+string const LColor::getLyXName(LColor::color c) const
 {
-       InfoTab::const_iterator ici = infotab.find(c);
-       if (ici != infotab.end())
-               return (*ici).second.lyxname;
+       Pimpl::InfoTab::const_iterator it = pimpl_->infotab.find(c);
+       if (it != pimpl_->infotab.end())
+               return it->second.lyxname;
        return "black";
 }
 
 
-void LColor::setColor(LColor::color col, string const & x11name)
+bool LColor::setColor(LColor::color col, string const & x11name)
+{
+       Pimpl::InfoTab::iterator it = pimpl_->infotab.find(col);
+       if (it == pimpl_->infotab.end()) {
+               lyxerr << "Color " << col << " not found in database."
+                      << std::endl;
+               return false;
+       }
+
+       // "inherit" is returned for colors not in the database
+       // (and anyway should not be redefined)
+       if (col == none || col == inherit || col == ignore) {
+               lyxerr << "Color " << getLyXName(col)
+                      << " may not be redefined" << endl;
+               return false;
+       }
+
+       it->second.x11name = x11name;
+       return true;
+}
+
+
+bool LColor::setColor(string const & lyxname, string const &x11name)
 {
-       InfoTab::iterator iti = infotab.find(col);
-       if (iti != infotab.end()) {
-               (*iti).second.x11name = x11name;
-               return;
+       string const lcname = ascii_lowercase(lyxname);
+       if (pimpl_->transform.find(lcname) == pimpl_->transform.end()) {
+               lyxerr[Debug::GUI]
+                       << "LColor::setColor: Unknown color \""
+                      << lyxname << '"' << endl;
+               addColor(static_cast<color>(pimpl_->infotab.size()), lcname);
        }
-       lyxerr << "LyX internal error: color and such.\n";
-       Assert(false);
+
+       return setColor(static_cast<LColor::color>(pimpl_->transform[lcname]),
+                       x11name);
 }
 
 
 LColor::color LColor::getFromGUIName(string const & guiname) const
 {
-       InfoTab::const_iterator ici = infotab.begin();
-       for (; ici != infotab.end(); ++ici) {
-               if (!compare_no_case((*ici).second.guiname, guiname))
-                       return (*ici).first;
+       Pimpl::InfoTab::const_iterator it = pimpl_->infotab.begin();
+       Pimpl::InfoTab::const_iterator end = pimpl_->infotab.end();
+       for (; it != end; ++it) {
+               if (!compare_ascii_no_case(_(it->second.guiname), guiname))
+                       return static_cast<LColor::color>(it->first);
        }
-       return LColor::ignore;
+       return LColor::inherit;
+}
+
+
+void LColor::addColor(LColor::color c, string const & lyxname) const
+{
+       ColorEntry ce = { c, "", "", "", lyxname.c_str() };
+       pimpl_->fill(ce);
 }
 
 
 LColor::color LColor::getFromLyXName(string const & lyxname) const
 {
-       
-       InfoTab::const_iterator ici = infotab.begin();
-       for (; ici != infotab.end(); ++ici) {
-               if (!compare_no_case((*ici).second.lyxname, lyxname))
-                       return (*ici).first;
+       string const lcname = ascii_lowercase(lyxname);
+       if (pimpl_->transform.find(lcname) == pimpl_->transform.end()) {
+               lyxerr << "LColor::getFromLyXName: Unknown color \""
+                      << lyxname << '"' << endl;
+               return none;
        }
-       return LColor::inherit;
+
+       return static_cast<LColor::color>(pimpl_->transform[lcname]);
 }
 
+
 // The evil global LColor instance
 LColor lcolor;
+// An equally evil global system LColor instance
+LColor system_lcolor;