* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include "LaTeXFeatures.h"
#include "support/debug.h"
+#include "support/docstring.h"
+#include "support/gettext.h"
+#include "support/lassert.h"
+#include "support/lstrings.h"
+#include <ostream>
+
+using namespace lyx::support;
+
+using namespace std;
namespace lyx {
-InsetMathDecoration::InsetMathDecoration(latexkeys const * key)
- : InsetMathNest(1), key_(key)
+InsetMathDecoration::InsetMathDecoration(Buffer * buf, latexkeys const * key)
+ : InsetMathNest(buf, 1), key_(key), dh_(0), dy_(0), dw_(0)
{
// lyxerr << " creating deco " << key->name << endl;
}
bool InsetMathDecoration::upper() const
{
- return key_->name.substr(0, 5) != "under";
+ return key_->name.substr(0, 5) != "under" && key_->name != "utilde";
}
{
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";
+ key_->name == "underbrace";
}
key_->name == "widetilde" ||
key_->name == "underleftarrow" ||
key_->name == "underrightarrow" ||
- key_->name == "underleftrightarrow";
+ key_->name == "underleftrightarrow" ||
+ key_->name == "undertilde" ||
+ key_->name == "utilde";
}
-bool InsetMathDecoration::ams() const
+InsetMath::mode_type InsetMathDecoration::currentMode() const
{
- return
- key_->name == "overleftrightarrow" ||
- key_->name == "underleftarrow" ||
- key_->name == "underrightarrow" ||
- key_->name == "underleftrightarrow";
+ return key_->name == "underbar" ? TEXT_MODE : MATH_MODE;
}
void InsetMathDecoration::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ bool really_change_font = currentMode() == TEXT_MODE
+ && isMathFont(mi.base.fontname);
+ Changer dummy = mi.base.changeFontSet("textnormal", really_change_font);
+
cell(0).metrics(mi, dim);
dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
void InsetMathDecoration::draw(PainterInfo & pi, int x, int y) const
{
+ bool really_change_font = currentMode() == TEXT_MODE
+ && isMathFont(pi.base.fontname);
+ Changer dummy = pi.base.changeFontSet("textnormal", really_change_font);
+
cell(0).draw(pi, x + 1, y);
Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
if (wide())
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) << '}';
}
void InsetMathDecoration::infoize(odocstream & os) const
{
- os << "Deco: " << key_->name;
+ os << bformat(_("Decoration: %1$s"), key_->name);
}
+namespace {
+ struct Attributes {
+ Attributes() : over(false) {}
+ Attributes(bool o, string t)
+ : over(o), tag(t) {}
+ bool over;
+ string tag;
+ };
+
+ typedef map<string, Attributes> TranslationMap;
+
+ void buildTranslationMap(TranslationMap & t) {
+ // the decorations we need to support are listed in lib/symbols
+ t["acute"] = Attributes(true, "´");
+ t["bar"] = Attributes(true, "‾");
+ t["breve"] = Attributes(true, "˘");
+ t["check"] = Attributes(true, "ˇ");
+ t["ddddot"] = Attributes(true, "⃜");
+ t["dddot"] = Attributes(true, "⃛");
+ t["ddot"] = Attributes(true, "¨");
+ t["dot"] = Attributes(true, "˙");
+ t["grave"] = Attributes(true, "`");
+ t["hat"] = Attributes(true, "ˆ");
+ t["mathring"] = Attributes(true, "˚");
+ t["overbrace"] = Attributes(true, "⏞");
+ t["overleftarrow"] = Attributes(true, "⟵");
+ t["overleftrightarrow"] = Attributes(true, "⟷");
+ t["overline"] = Attributes(true, "¯");
+ t["overrightarrow"] = Attributes(true, "⟶");
+ t["tilde"] = Attributes(true, "˜");
+ t["underbar"] = Attributes(false, "_");
+ t["underbrace"] = Attributes(false, "⏟");
+ t["underleftarrow"] = Attributes(false, "⟵");
+ t["underleftrightarrow"] = Attributes(false, "⟷");
+ // this is the macron, again, but it works
+ t["underline"] = Attributes(false, "¯");
+ t["underrightarrow"] = Attributes(false, "⟶");
+ t["undertilde"] = Attributes(false, "∼");
+ t["utilde"] = Attributes(false, "∼");
+ t["vec"] = Attributes(true, "→");
+ t["widehat"] = Attributes(true, "^");
+ t["widetilde"] = Attributes(true, "∼");
+ }
+
+ TranslationMap const & translationMap() {
+ static TranslationMap t;
+ if (t.empty())
+ buildTranslationMap(t);
+ return t;
+ }
+}
+
+void InsetMathDecoration::mathmlize(MathStream & os) const
+{
+ 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);
+}
+
+
+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 (ams())
- features.require("amsmath");
+ 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_->requires.empty())
+ features.require(key_->requires);
+ }
InsetMathNest::validate(features);
}
-
} // namespace lyx