]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/InsetMathDecoration.cpp
Revert "DocBook: make openParTag/closeTag use paragraphs instead of layouts."
[lyx.git] / src / mathed / InsetMathDecoration.cpp
index 629a440abf32cafbab88c5fb5bc9d8b4aa74d4f3..0349c69ee5f158a04997a38b5cb10cbccf272a3f 100644 (file)
 #include "LaTeXFeatures.h"
 
 #include "support/debug.h"
+#include "support/docstring.h"
+#include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/lstrings.h"
 
+#include <algorithm>
 #include <ostream>
 
+using namespace lyx::support;
+
 using namespace std;
 
 namespace lyx {
@@ -46,21 +52,15 @@ Inset * InsetMathDecoration::clone() const
 
 bool InsetMathDecoration::upper() const
 {
-       return key_->name.substr(0, 5) != "under";
+       return key_->name.substr(0, 5) != "under" && key_->name != "utilde";
 }
 
 
-bool InsetMathDecoration::isScriptable() const
+MathClass InsetMathDecoration::mathClass() const
 {
-       return
-                       key_->name == "overbrace" ||
-                       key_->name == "underbrace" ||
-                       key_->name == "overleftarrow" ||
-                       key_->name == "overrightarrow" ||
-                       key_->name == "overleftrightarrow" ||
-                       key_->name == "underleftarrow" ||
-                       key_->name == "underrightarrow" ||
-                       key_->name == "underleftrightarrow";
+       if (key_->name == "overbrace" || key_->name == "underbrace")
+               return MC_OP;
+       return MC_ORD;
 }
 
 
@@ -92,12 +92,22 @@ bool InsetMathDecoration::wide() const
                        key_->name == "widetilde" ||
                        key_->name == "underleftarrow" ||
                        key_->name == "underrightarrow" ||
-                       key_->name == "underleftrightarrow";
+                       key_->name == "underleftrightarrow" ||
+                       key_->name == "undertilde" ||
+                       key_->name == "utilde";
+}
+
+
+InsetMath::mode_type InsetMathDecoration::currentMode() const
+{
+       return key_->name == "underbar" ? TEXT_MODE : MATH_MODE;
 }
 
 
 void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+       Changer dummy = mi.base.changeEnsureMath(currentMode());
+
        cell(0).metrics(mi, dim);
 
        dh_  = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
@@ -110,22 +120,20 @@ void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
                dy_ = dim.des + 1;
                dim.des += dh_ + 2;
        }
-
-       metricsMarkers(dim);
 }
 
 
 void InsetMathDecoration::draw(PainterInfo & pi, int x, int y) const
 {
-       cell(0).draw(pi, x + 1, y);
+       Changer dummy = pi.base.changeEnsureMath(currentMode());
+
+       cell(0).draw(pi, x, y);
        Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
        if (wide())
                mathed_draw_deco(pi, x + 1, y + dy_, dim0.wid, dh_, key_->name);
        else
                mathed_draw_deco(pi, x + 1 + (dim0.wid - dw_) / 2,
                        y + dy_, dw_, dh_, key_->name);
-       drawMarkers(pi, x, y);
-       setPosCache(pi, x, y);
 }
 
 
@@ -134,7 +142,10 @@ 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) << '}';
+       writeLimits(os);
 }
 
 
@@ -146,76 +157,136 @@ void InsetMathDecoration::normalize(NormalStream & os) const
 
 void InsetMathDecoration::infoize(odocstream & os) const
 {
-       os << "Deco: " << key_->name;
+       os << bformat(_("Decoration: %1$s"), key_->name);
 }
 
 
-void InsetMathDecoration::validate(LaTeXFeatures & features) const
-{
-       if (!key_->requires.empty())
-               features.require(to_utf8(key_->requires));
-       InsetMathNest::validate(features);
-}
-
 namespace {
        struct Attributes {
-               Attributes() {}
-               Attributes(bool o, string t)
-                       : over(o), tag(t) {}
+               Attributes() : over(false) {}
+               Attributes(bool o, string const & t, string const & entity)
+                       : over(o), tag(t), entity(entity) {}
                bool over;
                string tag;
+               string entity;
        };
 
-       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;");
-               t["breve"] = Attributes(true, "&breve;");
-               t["check"] = Attributes(true, "&caron;");
-               t["ddddot"] = Attributes(true, "&DotDot;");
-               t["dddot"] = Attributes(true, "&TripleDot;");
-               t["ddot"] = Attributes(true, "&Dot;");
-               t["dot"] = Attributes(true, "&dot;");
-               t["grave"] = Attributes(true, "&grave;");
-               t["hat"] = Attributes(true, "&circ;");
-               t["mathring"] = Attributes(true, "&ring;");
-               t["overbrace"] = Attributes(true, "&OverBrace;");
-               t["overleftarrow"] = Attributes(true, "&xlarr;");
-               t["overleftrightarrow"] = Attributes(true, "&xharr;");
-               t["overrightarrow"] = Attributes(true, "&xrarr;");
-               t["tilde"] = Attributes(true, "&tilde;");
-               t["underbar"] = Attributes(false, "&UnderBar;");
-               t["underbrace"] = Attributes(false, "&UnderBrace;");
-               t["underleftarrow"] = Attributes(false, "&xlarr;");
-               t["underleftrightarrow"] = Attributes(false, "&xharr;");
-               t["underline"] = Attributes(false, "&;");
-               t["underrightarrow"] = Attributes(false, "&xrarr;");
-               t["vec"] = Attributes(true, "&rarr;");
-               t["widehat"] = Attributes(true, "&Hat;");
-               t["widetilde"] = Attributes(true, "&Tilde;");
+               t["acute"] = Attributes(true, "&acute;", "&#x00B4;");
+               t["bar"]   = Attributes(true, "&OverBar;", "&#x00AF;");
+               t["breve"] = Attributes(true, "&breve;", "&#x02D8;");
+               t["check"] = Attributes(true, "&caron;", "&#x02C7;");
+               t["ddddot"] = Attributes(true, "&DotDot;", "&#x20DC;");
+               t["dddot"] = Attributes(true, "&TripleDot;", "&#x20DB;");
+               t["ddot"] = Attributes(true, "&Dot;", "&#x00A8;");
+               t["dot"] = Attributes(true, "&dot;", "&#x02D9;");
+               t["grave"] = Attributes(true, "&grave;", "&#x0060;");
+               t["hat"] = Attributes(true, "&circ;", "&#x02C6;");
+               t["mathring"] = Attributes(true, "&ring;", "&#x02DA;");
+               t["overbrace"] = Attributes(true, "&OverBrace;", "&#xFE37;");
+               t["overleftarrow"] = Attributes(true, "&xlarr;", "&#x27F5;");
+               t["overleftrightarrow"] = Attributes(true, "&xharr;", "&#x27F7;");
+               t["overline"] = Attributes(true, "&macr;", "&#x00AF;");
+               t["overrightarrow"] = Attributes(true, "&xrarr;", "&#x27F6;");
+               t["tilde"] = Attributes(true, "&tilde;", "&#x02DC;");
+               t["underbar"] = Attributes(false, "&UnderBar;", "&#x0332;");
+               t["underbrace"] = Attributes(false, "&UnderBrace;", "&#xFE38;");
+               t["underleftarrow"] = Attributes(false, "&xlarr;", "&#x27F5;");
+               t["underleftrightarrow"] = Attributes(false, "&xharr;", "&#x27F7;");
+               // this is the macron, again, but it works
+               t["underline"] = Attributes(false, "&macr;", "&#x00AF;");
+               t["underrightarrow"] = Attributes(false, "&xrarr;", "&#x27F6;");
+               t["undertilde"] = Attributes(false, "&Tilde;", "&#x223C;");
+               t["utilde"] = Attributes(false, "&Tilde;", "&#x223C;");
+               t["vec"] = Attributes(true, "&rarr;", "&#x2192;");
+               t["widehat"] = Attributes(true, "&Hat;", "&#x005E;");
+               t["widetilde"] = Attributes(true, "&Tilde;", "&#x223C;");
        }
 
-       Translator const & translator() {
-               static Translator t;
+       TranslationMap const & translationMap() {
+               static TranslationMap t;
                if (t.empty())
-                       buildTranslator(t);
+                       buildTranslationMap(t);
                return t;
        }
-}
+} // namespace
 
-void InsetMathDecoration::mathmlize(MathStream & os) const
+void InsetMathDecoration::mathmlize(MathStream & ms) 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)
-                << MTag("mrow") << cell(0) << ETag("mrow")
-                << from_ascii("<mo stretchy=\"true\">" + cur->second.tag + "</mo>")
-                << ETag(outag);
+       std::string decoration = ms.xmlMode() ? cur->second.entity : cur->second.tag;
+       ms << MTag(outag)
+          << MTag("mrow") << cell(0) << ETag("mrow")
+          << "<" << from_ascii(ms.namespacedTag("mo")) << " stretchy=\"true\">"
+          << from_ascii(decoration)
+          << "</" << from_ascii(ms.namespacedTag("mo")) << ">"
+          << ETag(outag);
+}
+
+
+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.addCSSSnippet("span.overbar{border-top: thin black solid;}");
+               } else if (name == "underbar" || name == "underline") {
+                       features.addCSSSnippet("span.underbar{border-bottom: thin black solid;}");
+               } else {
+                       features.addCSSSnippet(
+                               "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;}");
+               }
+       } else {
+               if (!key_->required.empty())
+                       features.require(key_->required);
+       }
+       InsetMathNest::validate(features);
+}
+
 } // namespace lyx