InsetLine.cpp: remove unused include

[lyx.git] / src / mathed / InsetMathDecoration.cpp

diff --git a/src/mathed/InsetMathDecoration.cpp b/src/mathed/InsetMathDecoration.cpp
index 7f8c55f665c738895929c71b26676ceb0f5293d3..37fae799112bffe82725038f3537b89e85dd4c60 100644 (file)
--- a/src/mathed/InsetMathDecoration.cpp
+++ b/src/mathed/InsetMathDecoration.cpp
@@ -22,6 +22,7 @@
 #include "LaTeXFeatures.h"
 
 #include "support/debug.h"
+#include "support/docstring.h"
 #include "support/lassert.h"
 
 #include <ostream>
@@ -96,8 +97,18 @@ bool InsetMathDecoration::wide() const
 }
 
 
+InsetMath::mode_type InsetMathDecoration::currentMode() const
+{
+       return key_->name == "underbar" ? TEXT_MODE : MATH_MODE;
+}
+
+
 void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+       bool really_change_font = currentMode() == TEXT_MODE
+                               && isMathFont(from_ascii(mi.base.fontname));
+       FontSetChanger dummy(mi.base, "textnormal", really_change_font);
+
        cell(0).metrics(mi, dim);
 
        dh_  = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
@@ -117,6 +128,10 @@ void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 
 void InsetMathDecoration::draw(PainterInfo & pi, int x, int y) const
 {
+       bool really_change_font = currentMode() == TEXT_MODE
+                               && isMathFont(from_ascii(pi.base.fontname));
+       FontSetChanger dummy(pi.base, "textnormal", really_change_font);
+
        cell(0).draw(pi, x + 1, y);
        Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
        if (wide())
@@ -134,7 +149,9 @@ void InsetMathDecoration::write(WriteStream & os) const
        MathEnsurer ensurer(os);
        if (os.fragile() && protect())
                os << "\\protect";
-       os << '\\' << key_->name << '{' << cell(0) << '}';
+       os << '\\' << key_->name << '{';
+       ModeSpecifier specifier(os, currentMode());
+       os << cell(0) << '}';
 }
 
 
@@ -150,13 +167,6 @@ void InsetMathDecoration::infoize(odocstream & os) const
 }
 
 
-void InsetMathDecoration::validate(LaTeXFeatures & features) const
-{
-       if (!key_->requires.empty())
-               features.require(to_utf8(key_->requires));
-       InsetMathNest::validate(features);
-}
-
 namespace {
        struct Attributes {
                Attributes() {}
@@ -166,9 +176,9 @@ namespace {
                string tag;
        };
 
-       typedef map<string, Attributes> Translator;
+       typedef map<string, Attributes> TranslationMap;
 
-       void buildTranslator(Translator & t) {
+       void buildTranslationMap(TranslationMap & t) {
                // the decorations we need to support are listed in lib/symbols
                t["acute"] = Attributes(true, "&acute;");
                t["bar"]   = Attributes(true, "&OverBar;");
@@ -184,7 +194,7 @@ namespace {
                t["overbrace"] = Attributes(true, "&OverBrace;");
                t["overleftarrow"] = Attributes(true, "&xlarr;");
                t["overleftrightarrow"] = Attributes(true, "&xharr;");
-               t["overline"] = Attributes(false, "&macr;");
+               t["overline"] = Attributes(true, "&macr;");
                t["overrightarrow"] = Attributes(true, "&xrarr;");
                t["tilde"] = Attributes(true, "&tilde;");
                t["underbar"] = Attributes(false, "&UnderBar;");
@@ -199,18 +209,18 @@ namespace {
                t["widetilde"] = Attributes(true, "&Tilde;");
        }
 
-       Translator const & translator() {
-               static Translator t;
+       TranslationMap const & translationMap() {
+               static TranslationMap t;
                if (t.empty())
-                       buildTranslator(t);
+                       buildTranslationMap(t);
                return t;
        }
 }
 
 void InsetMathDecoration::mathmlize(MathStream & os) const
 {
-       Translator const & t = translator();
-       Translator::const_iterator cur = t.find(to_utf8(key_->name));
+       TranslationMap const & t = translationMap();
+       TranslationMap::const_iterator cur = t.find(to_utf8(key_->name));
        LASSERT(cur != t.end(), return);
        char const * const outag = cur->second.over ? "mover" : "munder";
        os << MTag(outag)
@@ -220,4 +230,68 @@ void InsetMathDecoration::mathmlize(MathStream & os) const
 }
 
 
+void InsetMathDecoration::htmlize(HtmlStream & os) const
+{
+       string const name = to_utf8(key_->name);
+       if (name == "bar") {
+               os << MTag("span", "class='overbar'") << cell(0) << ETag("span");
+               return;
+       }
+       
+       if (name == "underbar" || name == "underline") {
+               os << MTag("span", "class='underbar'") << cell(0) << ETag("span");
+               return;
+       }
+
+       TranslationMap const & t = translationMap();
+       TranslationMap::const_iterator cur = t.find(name);
+       LASSERT(cur != t.end(), return);
+       
+       bool symontop = cur->second.over;
+       string const symclass = symontop ? "symontop" : "symonbot";
+       os << MTag("span", "class='symbolpair " + symclass + "'")
+          << '\n';
+       
+       if (symontop)
+               os << MTag("span", "class='symbol'") << from_ascii(cur->second.tag);
+       else
+               os << MTag("span", "class='base'") << cell(0);
+       os << ETag("span") << '\n';
+       if (symontop)
+               os << MTag("span", "class='base'") << cell(0);
+       else
+               os << MTag("span", "class='symbol'") << from_ascii(cur->second.tag);
+       os << ETag("span") << '\n' << ETag("span") << '\n';
+}
+
+
+// ideas borrowed from the eLyXer code
+void InsetMathDecoration::validate(LaTeXFeatures & features) const
+{
+       if (features.runparams().math_flavor == OutputParams::MathAsHTML) {
+               string const name = to_utf8(key_->name);
+               if (name == "bar") {
+                       features.addPreambleSnippet("<style type=\"text/css\">\n"
+                               "span.overbar{border-top: thin black solid;}\n"
+                               "</style>");
+               } else if (name == "underbar" || name == "underline") {
+                       features.addPreambleSnippet("<style type=\"text/css\">\n"
+                               "span.underbar{border-bottom: thin black solid;}\n"
+                               "</style>");
+               } else {
+                       features.addPreambleSnippet("<style type=\"text/css\">\n"
+                               "span.symbolpair{display: inline-block; text-align:center;}\n"
+                               "span.symontop{vertical-align: top;}\n"
+                               "span.symonbot{vertical-align: bottom;}\n"
+                               "span.symbolpair span{display: block;}\n"                       
+                               "span.symbol{height: 0.5ex;}\n"
+                               "</style>");
+               }
+       } else {
+               if (!key_->requires.empty())
+                       features.require(to_utf8(key_->requires));
+       }
+       InsetMathNest::validate(features);
+}
+
 } // namespace lyx