]> git.lyx.org Git - lyx.git/blobdiff - src/Color.cpp
Account for old versions of Pygments
[lyx.git] / src / Color.cpp
index f4e84aeee1c0087cf013ac279fc763f014e96396..b405dc49123f78340fb33fa532f171c96eda7c2c 100644 (file)
@@ -4,11 +4,11 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Matthias Ettrich
  * \author Jean-Marc Lasgouttes
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Martin Vermeer
  *
  * Full author contact details are available in file CREDITS.
@@ -17,7 +17,9 @@
 #include <config.h>
 
 #include "Color.h"
+#include "ColorSet.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
@@ -76,14 +78,119 @@ string const X11hexname(RGBColor const & col)
 RGBColor rgbFromHexName(string const & x11hexname)
 {
        RGBColor c;
-       LASSERT(x11hexname.size() == 7 && x11hexname[0] == '#', /**/);
-       c.r = hexstrToInt(x11hexname.substr(1,2));
-       c.g = hexstrToInt(x11hexname.substr(3,2));
-       c.b = hexstrToInt(x11hexname.substr(5,2));
+       LASSERT(x11hexname.size() == 7 && x11hexname[0] == '#',
+               return c);
+       c.r = hexstrToInt(x11hexname.substr(1, 2));
+       c.g = hexstrToInt(x11hexname.substr(3, 2));
+       c.b = hexstrToInt(x11hexname.substr(5, 2));
        return c;
 }
 
 
+string const outputLaTeXColor(RGBColor const & color)
+{
+       // this routine returns a LaTeX readable color string in the form
+       // "red, green, blue" where the colors are a number in the range 0-1 
+       int red = color.r;
+       int green = color.g;
+       int blue = color.b;
+#ifdef USE_CORRECT_RGB_CONVERSION
+       int const scale = 255;
+#else
+       // the color values are given in the range of 0-255, so to get
+       // an output of "0.5" for the value 127 we need to do the following
+       // FIXME: This is wrong, since it creates a nonlinear mapping:
+       //        There is a gap between 0/256 and 2/256!
+       //        0.5 cannot be represented in 8bit hex RGB, it would be 127.5.
+       if (red != 0)
+               ++red;
+       if (green != 0)
+               ++green;
+       if (blue != 0)
+               ++blue;
+       int const scale = 256;
+#endif
+       string output;
+       output = convert<string>(float(red) / scale) + ", "
+                        + convert<string>(float(green) / scale) + ", "
+                        + convert<string>(float(blue) / scale);
+       return output;
+}
+
+
+RGBColor const RGBColorFromLaTeX(string const & color)
+{
+       vector<string> rgb = getVectorFromString(color);
+       while (rgb.size() < 3)
+               rgb.push_back("0");
+       RGBColor c;
+       for (int i = 0; i < 3; ++i) {
+               rgb[i] = trim(rgb[i]);
+               if (!isStrDbl(rgb[i]))
+                       return c;
+       }
+#ifdef USE_CORRECT_RGB_CONVERSION
+       int const scale = 255;
+#else
+       // FIXME: This is wrong, since it creates a nonlinear mapping:
+       //        Both 0/256 and 1/256 are mapped to 0!
+       //        The wrong code exists only to match outputLaTeXColor().
+       int const scale = 256;
+#endif
+       c.r = static_cast<unsigned int>(scale * convert<double>(rgb[0]) + 0.5);
+       c.g = static_cast<unsigned int>(scale * convert<double>(rgb[1]) + 0.5);
+       c.b = static_cast<unsigned int>(scale * convert<double>(rgb[2]) + 0.5);
+#ifndef USE_CORRECT_RGB_CONVERSION
+       if (c.r != 0)
+               c.r--;
+       if (c.g != 0)
+               c.g--;
+       if (c.b != 0)
+               c.b--;
+#endif
+       return c;
+}
+
+
+Color::Color(ColorCode base_color) : baseColor(base_color), 
+       mergeColor(Color_ignore)
+{}
+
+
+bool Color::operator==(Color const & color) const
+{
+       return baseColor == color.baseColor;
+}
+
+
+bool Color::operator!=(Color const & color) const      
+{
+       return baseColor != color.baseColor;
+}
+
+
+bool Color::operator<(Color const & color) const
+{
+       return baseColor < color.baseColor;
+}
+
+
+bool Color::operator<=(Color const & color) const
+{
+       return baseColor <= color.baseColor;
+}
+
+
+std::ostream & operator<<(std::ostream & os, Color color)
+{
+       os << to_ascii(lcolor.getGUIName(color.baseColor));
+       if (color.mergeColor != Color_ignore)
+               os << "[merged with:"
+                       << to_ascii(lcolor.getGUIName(color.mergeColor)) << "]";
+       return os;
+}
+
+
 ColorSet::ColorSet()
 {
        char const * grey40 = "#666666";
@@ -91,15 +198,27 @@ ColorSet::ColorSet()
        char const * grey80 = "#cccccc";
        //char const * grey90 = "#e5e5e5";
        //  ColorCode, gui, latex, x11, lyx
+       // Warning: several of these entries are overridden in GuiApplication constructor
        static ColorEntry const items[] = {
        { Color_none, N_("none"), "none", "black", "none" },
        { Color_black, N_("black"), "black", "black", "black" },
        { Color_white, N_("white"), "white", "white", "white" },
-       { Color_red, N_("red"), "red", "red", "red" },
-       { Color_green, N_("green"), "green", "green", "green" },
        { Color_blue, N_("blue"), "blue", "blue", "blue" },
+       { Color_brown, N_("brown"), "brown", "brown", "brown" },
        { Color_cyan, N_("cyan"), "cyan", "cyan", "cyan" },
+       { Color_darkgray, N_("darkgray"), "darkgray", "darkgray", "darkgray" },
+       { Color_gray, N_("gray"), "gray", "gray", "gray" },
+       { Color_green, N_("green"), "green", "green", "green" },
+       { Color_lightgray, N_("lightgray"), "lightgray", "lightgray", "lightgray" },
+       { Color_lime, N_("lime"), "lime", "lime", "lime" },
        { Color_magenta, N_("magenta"), "magenta", "magenta", "magenta" },
+       { Color_olive, N_("olive"), "olive", "olive", "olive" },
+       { Color_orange, N_("orange"), "orange", "orange", "orange" },
+       { Color_pink, N_("pink"), "pink", "pink", "pink" },
+       { Color_purple, N_("purple"), "purple", "purple", "purple" },
+       { Color_red, N_("red"), "red", "red", "red" },
+       { Color_teal, N_("teal"), "teal", "teal", "teal" },
+       { Color_violet, N_("violet"), "violet", "violet", "violet" },
        { Color_yellow, N_("yellow"), "yellow", "yellow", "yellow" },
        { Color_cursor, N_("cursor"), "cursor", "black", "cursor" },
        { Color_background, N_("background"), "background", "linen", "background" },
@@ -118,8 +237,11 @@ ColorSet::ColorSet()
        { Color_commentlabel, N_("comment label"), "comment", "magenta", "comment" },
        { Color_commentbg, N_("comment background"), "commentbg", "linen", "commentbg" },
        { Color_greyedoutlabel, N_("greyedout inset label"), "greyedout", "#ff0080", "greyedout" },
+       { Color_greyedouttext, N_("greyedout inset text"), "greyedouttext", grey80, "greyedouttext" },
        { Color_greyedoutbg, N_("greyedout inset background"), "greyedoutbg", "linen", "greyedoutbg" },
+       { Color_phantomtext, N_("phantom inset text"), "phantomtext", "#7f7f7f", "phantomtext" },
        { Color_shadedbg, N_("shaded box"), "shaded", "#ff0000", "shaded" },
+       { Color_listingsbg, N_("listings background"), "listingsbg", "white", "listingsbg" },
        { Color_branchlabel, N_("branch label"), "branchlabel", "#c88000", "branchlabel" },
        { Color_footlabel, N_("footnote label"), "footlabel", "#00aaff", "footlabel" },
        { Color_indexlabel, N_("index label"), "indexlabel", "green", "indexlabel" },
@@ -127,6 +249,7 @@ ColorSet::ColorSet()
        { Color_urllabel, N_("URL label"), "urllabel", "blue", "urllabel" },
        { Color_urltext, N_("URL text"), "urltext", "blue", "urltext" },
        { Color_depthbar, N_("depth bar"), "depthbar", "IndianRed", "depthbar" },
+       { Color_scroll, N_("scroll indicator"), "scroll", "IndianRed", "scroll" },
        { Color_language, N_("language"), "language", "Blue", "language" },
        { Color_command, N_("command inset"), "command", "black", "command" },
        { Color_commandbg, N_("command inset background"), "commandbg", "azure", "commandbg" },
@@ -135,18 +258,17 @@ ColorSet::ColorSet()
        { Color_math, N_("math"), "math", "DarkBlue", "math" },
        { Color_mathbg, N_("math background"), "mathbg", "linen", "mathbg" },
        { Color_graphicsbg, N_("graphics background"), "graphicsbg", "linen", "graphicsbg" },
-       { Color_mathmacrobg, N_("Math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
+       { Color_mathmacrobg, N_("math macro background"), "mathmacrobg", "linen", "mathmacrobg" },
        { Color_mathframe, N_("math frame"), "mathframe", "Magenta", "mathframe" },
        { Color_mathcorners, N_("math corners"), "mathcorners", "linen", "mathcorners" },
        { Color_mathline, N_("math line"), "mathline", "Blue", "mathline" },
-       { Color_mathmacrobg, N_("Math macro background"), "mathmacrobg", "#ede2d8", "mathmacrobg" },
-       { Color_mathmacrohoverbg, N_("Math macro hovered background"), "mathmacrohoverbg", "#cdc3b8", "mathmacrohoverbg" },
-       { Color_mathmacrolabel, N_("Math macro label"), "mathmacrolabel", "#a19992", "mathmacrolabel" },
-       { Color_mathmacroframe, N_("Math macro frame"), "mathmacroframe", "#ede2d8", "mathmacroframe" },
-       { Color_mathmacroblend, N_("Math macro blended out"), "mathmacroblend", "black", "mathmacroblend" },
-       { Color_mathmacrooldarg, N_("Math macro old parameter"), "mathmacrooldarg", grey80, "mathmacrooldarg" },
-       { Color_mathmacronewarg, N_("Math macro new parameter"), "mathmacronewarg", "black", "mathmacronewarg" },
-       { Color_captionframe, N_("caption frame"), "captionframe", "DarkRed", "captionframe" },
+       { Color_mathmacrobg, N_("math macro background"), "mathmacrobg", "#ede2d8", "mathmacrobg" },
+       { Color_mathmacrohoverbg, N_("math macro hovered background"), "mathmacrohoverbg", "#cdc3b8", "mathmacrohoverbg" },
+       { Color_mathmacrolabel, N_("math macro label"), "mathmacrolabel", "#a19992", "mathmacrolabel" },
+       { Color_mathmacroframe, N_("math macro frame"), "mathmacroframe", "#ede2d8", "mathmacroframe" },
+       { Color_mathmacroblend, N_("math macro blended out"), "mathmacroblend", "black", "mathmacroblend" },
+       { Color_mathmacrooldarg, N_("math macro old parameter"), "mathmacrooldarg", grey80, "mathmacrooldarg" },
+       { Color_mathmacronewarg, N_("math macro new parameter"), "mathmacronewarg", "black", "mathmacronewarg" },
        { Color_collapsable, N_("collapsable inset text"), "collapsable", "DarkRed", "collapsable" },
        { Color_collapsableframe, N_("collapsable inset frame"), "collapsableframe", "IndianRed", "collapsableframe" },
        { Color_insetbg, N_("inset background"), "insetbg", grey80, "insetbg" },
@@ -155,20 +277,28 @@ ColorSet::ColorSet()
        { Color_eolmarker, N_("end-of-line marker"), "eolmarker", "Brown", "eolmarker" },
        { Color_appendix, N_("appendix marker"), "appendix", "Brown", "appendix" },
        { Color_changebar, N_("change bar"), "changebar", "Blue", "changebar" },
-       { Color_deletedtext, N_("Deleted text"), "deletedtext", "#ff0000", "deletedtext" },
-       { Color_addedtext, N_("Added text"), "addedtext", "#0000ff", "addedtext" },
+       { Color_deletedtext, N_("deleted text"), "deletedtext", "#ff0000", "deletedtext" },
+       { Color_addedtext, N_("added text"), "addedtext", "#0000ff", "addedtext" },
+       { Color_changedtextauthor1, N_("changed text 1st author"), "changedtextauthor1", "#0000ff", "changedtextauthor1" },
+       { Color_changedtextauthor2, N_("changed text 2nd author"), "changedtextauthor2", "#ff00ff", "changedtextauthor2" },
+       { Color_changedtextauthor3, N_("changed text 3rd author"), "changedtextauthor3", "#ff0000", "changedtextauthor3" },
+       { Color_changedtextauthor4, N_("changed text 4th author"), "changedtextauthor4", "#aa00ff", "changedtextauthor4" },
+       { Color_changedtextauthor5, N_("changed text 5th author"), "changedtextauthor5", "#55aa00", "changedtextauthor5" },
+       { Color_deletedtextmodifier, N_("deleted text modifier"), "deletedtextmodifier", "white", "deletedtextmodifier" },
        { Color_added_space, N_("added space markers"), "added_space", "Brown", "added_space" },
-       { Color_topline, N_("top/bottom line"), "topline", "Brown", "topline" },
        { Color_tabularline, N_("table line"), "tabularline", "black", "tabularline" },
        { Color_tabularonoffline, N_("table on/off line"), "tabularonoffline",
             "LightSteelBlue", "tabularonoffline" },
        { Color_bottomarea, N_("bottom area"), "bottomarea", grey40, "bottomarea" },
        { Color_newpage, N_("new page"), "newpage", "Blue", "newpage" },
        { Color_pagebreak, N_("page break / line break"), "pagebreak", "RoyalBlue", "pagebreak" },
-       { Color_buttonframe, N_("frame of button"), "buttonframe", "#dcd2c8", "buttonframe" },
+       { Color_buttonframe, N_("button frame"), "buttonframe", "#dcd2c8", "buttonframe" },
        { Color_buttonbg, N_("button background"), "buttonbg", "#dcd2c8", "buttonbg" },
        { Color_buttonhoverbg, N_("button background under focus"), "buttonhoverbg", "#C7C7CA", "buttonhoverbg" },
+       { Color_paragraphmarker, N_("paragraph marker"), "paragraphmarker", grey80, "paragraphmarker"},
+       { Color_previewframe, N_("preview frame"), "previewframe", "black", "previewframe"},
        { Color_inherit, N_("inherit"), "inherit", "black", "inherit" },
+       { Color_regexpframe, N_("regexp frame"), "regexpframe", "green", "regexpframe" },
        { Color_ignore, N_("ignore"), "ignore", "black", "ignore" },
        { Color_ignore, 0, 0, 0, 0 }
        };