X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FColor.cpp;h=290c50a0b2aa6c41c77f2b8215ca0878bd6cc387;hb=af92f60df99994db9f88663a62fa276022b3b2b2;hp=8536991a300734ac1c79c3f8fba74d4b75af5ba1;hpb=2d2c90f94d333d39f48175200aa2150eeb6ea73a;p=lyx.git

diff --git a/src/Color.cpp b/src/Color.cpp
index 8536991a30..290c50a0b2 100644
--- a/src/Color.cpp
+++ b/src/Color.cpp
@@ -92,22 +92,64 @@ string const outputLaTeXColor(RGBColor const & color)
 	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) / 256) + ", "
-			 + convert<string>(float(green) / 256) + ", "
-			 + convert<string>(float(blue) / 256);
+	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)
 {}
@@ -154,6 +196,7 @@ 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" },
@@ -181,6 +224,7 @@ 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" },
@@ -211,7 +255,6 @@ ColorSet::ColorSet()
 	{ 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_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" },
@@ -229,7 +272,6 @@ ColorSet::ColorSet()
 	{ 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" },
@@ -240,6 +282,7 @@ ColorSet::ColorSet()
 	{ 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"), "green", "green", "green" },
 	{ Color_ignore, N_("ignore"), "ignore", "black", "ignore" },