* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathFont.h"
+
+#include "LaTeXFeatures.h"
#include "MathData.h"
#include "MathStream.h"
#include "MathParser.h"
-#include "LaTeXFeatures.h"
-#include "support/std_ostream.h"
+#include "MetricsInfo.h"
+#include "support/gettext.h"
+#include "support/lassert.h"
+#include "support/lstrings.h"
-namespace lyx {
+#include <ostream>
-using std::auto_ptr;
+using namespace lyx::support;
+namespace lyx {
-InsetMathFont::InsetMathFont(latexkeys const * key)
- : InsetMathNest(1), key_(key)
+InsetMathFont::InsetMathFont(Buffer * buf, latexkeys const * key)
+ : InsetMathNest(buf, 1), key_(key)
{}
-auto_ptr<InsetBase> InsetMathFont::doClone() const
+Inset * InsetMathFont::clone() const
{
- return auto_ptr<InsetBase>(new InsetMathFont(*this));
+ return new InsetMathFont(*this);
+}
+
+
+std::string InsetMathFont::font() const
+{
+ LASSERT(isAscii(key_->name), return "mathnormal");
+ return to_ascii(key_->name);
}
}
-bool InsetMathFont::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetMathFont::lockedMode() const
+{
+ if (key_->extra == "forcetext")
+ return true;
+ return false;
+}
+
+
+void InsetMathFont::write(WriteStream & os) const
{
- FontSetChanger dummy(mi.base, key_->name);
+ // Close the mode changing command inserted during export if
+ // we are going to output another mode changing command that
+ // actually doesn't change mode. This avoids exporting things
+ // such as \ensuremath{a\mathit{b}} or \textit{a\text{b}} and
+ // produce instead \ensuremath{a}\mathit{b} and \textit{a}\text{b}.
+ if (os.pendingBrace()
+ && ((currentMode() == TEXT_MODE && os.textMode())
+ || (currentMode() == MATH_MODE && !os.textMode()))) {
+ os.os() << '}';
+ os.pendingBrace(false);
+ os.textMode(!os.textMode());
+ }
+ InsetMathNest::write(os);
+}
+
+
+void InsetMathFont::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ Changer dummy = mi.base.changeFontSet(font());
cell(0).metrics(mi, dim);
- metricsMarkers(dim);
- if (dim_ == dim)
- return false;
- dim_ = dim;
- return true;
}
void InsetMathFont::draw(PainterInfo & pi, int x, int y) const
{
- FontSetChanger dummy(pi.base, key_->name.c_str());
- cell(0).draw(pi, x + 1, y);
- drawMarkers(pi, x, y);
- setPosCache(pi, x, y);
+ Changer dummy = pi.base.changeFontSet(font());
+ cell(0).draw(pi, x, y);
}
void InsetMathFont::metricsT(TextMetricsInfo const & mi, Dimension &) const
{
- cell(0).metricsT(mi, dim_);
+ // FIXME: BROKEN!
+ Dimension dim;
+ cell(0).metricsT(mi, dim);
}
void InsetMathFont::validate(LaTeXFeatures & features) const
{
InsetMathNest::validate(features);
- // Make sure amssymb is put in preamble if Blackboard Bold or
- // Fraktur used:
- if (key_->name == "mathfrak" || key_->name == "mathbb")
- features.require("amssymb");
- if (key_->name == "text")
- features.require("amsmath");
- if (key_->name == "textipa")
- features.require("tipa");
+ std::string fontname = font();
+ if (features.runparams().isLaTeX()) {
+ // Make sure amssymb is put in preamble if Blackboard Bold or
+ // Fraktur used:
+ if (fontname == "mathfrak" || fontname == "mathbb")
+ features.require("amssymb");
+ if (fontname == "text" || fontname == "textnormal"
+ || (fontname.length() == 6 && fontname.substr(0, 4) == "text"))
+ features.require("amstext");
+ if (fontname == "mathscr")
+ features.require("mathrsfs");
+ if (fontname == "textipa")
+ features.require("tipa");
+ if (fontname == "ce" || fontname == "cf")
+ features.require("mhchem");
+ if (fontname == "mathds")
+ features.require("dsfont");
+ } else if (features.runparams().math_flavor == OutputParams::MathAsHTML) {
+ features.addCSSSnippet(
+ "span.normal{font: normal normal normal inherit serif;}\n"
+ "span.fraktur{font: normal normal normal inherit cursive;}\n"
+ "span.bold{font: normal normal bold inherit serif;}\n"
+ "span.script{font: normal normal normal inherit cursive;}\n"
+ "span.italic{font: italic normal normal inherit serif;}\n"
+ "span.sans{font: normal normal normal inherit sans-serif;}\n"
+ "span.monospace{font: normal normal normal inherit monospace;}\n"
+ "span.noun{font: normal small-caps normal inherit normal;}");
+ }
+}
+
+
+// The fonts we want to support are listed in lib/symbols
+void InsetMathFont::htmlize(HtmlStream & os) const
+{
+ // FIXME These are not quite right, because they do not nest
+ // correctly. A proper fix would presumably involve tracking
+ // the fonts already in effect.
+ std::string variant;
+ docstring const & tag = key_->name;
+ if (tag == "mathnormal" || tag == "mathrm"
+ || tag == "text" || tag == "textnormal"
+ || tag == "textrm" || tag == "textup"
+ || tag == "textmd")
+ variant = "normal";
+ else if (tag == "frak" || tag == "mathfrak")
+ variant = "fraktur";
+ else if (tag == "mathbf" || tag == "textbf")
+ variant = "bold";
+ else if (tag == "mathbb" || tag == "mathbbm"
+ || tag == "mathds")
+ variant = "double-struck";
+ else if (tag == "mathcal")
+ variant = "script";
+ else if (tag == "mathit" || tag == "textsl"
+ || tag == "emph" || tag == "textit")
+ variant = "italic";
+ else if (tag == "mathsf" || tag == "textsf")
+ variant = "sans";
+ else if (tag == "mathtt" || tag == "texttt")
+ variant = "monospace";
+ else if (tag == "textipa" || tag == "textsc" || tag == "noun")
+ variant = "noun";
+
+ docstring const beg = (tag.size() < 4) ? from_ascii("") : tag.substr(0, 4);
+ if (!variant.empty()) {
+ os << MTag("span", "class='" + variant + "'")
+ << cell(0)
+ << ETag("span");
+ } else
+ os << cell(0);
+}
+
+
+// The fonts we want to support are listed in lib/symbols
+void InsetMathFont::mathmlize(MathStream & ms) const
+{
+ // FIXME These are not quite right, because they do not nest
+ // correctly. A proper fix would presumably involve tracking
+ // the fonts already in effect.
+ std::string variant;
+ docstring const & tag = key_->name;
+ if (tag == "mathnormal" || tag == "mathrm"
+ || tag == "text" || tag == "textnormal"
+ || tag == "textrm" || tag == "textup"
+ || tag == "textmd")
+ variant = "normal";
+ else if (tag == "frak" || tag == "mathfrak")
+ variant = "fraktur";
+ else if (tag == "mathbf" || tag == "textbf")
+ variant = "bold";
+ else if (tag == "mathbb" || tag == "mathbbm"
+ || tag == "mathds")
+ variant = "double-struck";
+ else if (tag == "mathcal")
+ variant = "script";
+ else if (tag == "mathit" || tag == "textsl"
+ || tag == "emph" || tag == "textit")
+ variant = "italic";
+ else if (tag == "mathsf" || tag == "textsf")
+ variant = "sans-serif";
+ else if (tag == "mathtt" || tag == "texttt")
+ variant = "monospace";
+ // no support at present for textipa, textsc, noun
+
+ if (!variant.empty())
+ ms << MTag("mstyle", "mathvariant='" + variant + "'")
+ << cell(0)
+ << ETag("mstyle");
+ else
+ ms << cell(0);
}
void InsetMathFont::infoize(odocstream & os) const
{
- os << "Font: " << key_->name;
+ os << bformat(_("Font: %1$s"), key_->name);
}