* 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 "InsetMathBig.h"
+
+#include "Dimension.h"
+#include "LaTeXFeatures.h"
+
#include "MathSupport.h"
#include "MathStream.h"
-#include "MathStream.h"
+#include "MetricsInfo.h"
#include "frontends/FontMetrics.h"
+#include "support/docstream.h"
#include "support/lstrings.h"
}
+MathClass InsetMathBig::mathClass() const
+{
+ /* The class of the delimiter depends on the type (l, m, r, nothing).
+ * For example, the definition of \bigl in LaTeX sources is
+ * \def\bigl{\mathopen\big}
+ */
+ switch(name_.back()) {
+ case 'l':
+ return MC_OPEN;
+ case 'm':
+ return MC_REL;
+ case 'r':
+ return MC_CLOSE;
+ default:
+ return MC_ORD;
+ }
+}
+
+
Inset * InsetMathBig::clone() const
{
return new InsetMathBig(*this);
}
-InsetMathBig::size_type InsetMathBig::size() const
+size_type InsetMathBig::size() const
{
// order: big Big bigg Bigg biggg Biggg
// 0 1 2 3 4 5
- return name_[0] == 'B' ?
- 2 * (name_.size() - 4) + 1:
- 2 * (name_.size() - 4);
+ char_type const c = name_.back();
+ int const base_size = (c == 'l' || c == 'm' || c == 'r') ? 4 : 3;
+ return name_.front() == 'B' ?
+ 2 * (name_.size() - base_size) + 1:
+ 2 * (name_.size() - base_size);
}
void InsetMathBig::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ Changer dummy = mi.base.changeEnsureMath();
double const h = theFontMetrics(mi.base.font).ascent('I');
double const f = increase();
dim.wid = 6;
dim.asc = int(h + f * h);
dim.des = int(f * h);
- dim_ = dim;
}
-void InsetMathBig::draw(PainterInfo & pi, int x, int y) const
+docstring InsetMathBig::word() const
{
// mathed_draw_deco does not use the leading backslash, so remove it
// (but don't use ltrim if this is the backslash delimiter).
// Replace \| by \Vert (equivalent in LaTeX), since mathed_draw_deco
// would treat it as |.
- docstring const delim = (delim_ == "\\|") ? from_ascii("Vert") :
- (delim_ == "\\\\") ? from_ascii("\\") : support::ltrim(delim_, "\\");
- mathed_draw_deco(pi, x + 1, y - dim_.ascent(), 4, dim_.height(),
- delim);
- setPosCache(pi, x, y);
+ if (delim_ == "\\|")
+ return from_ascii("Vert");
+ if (delim_ == "\\\\")
+ return from_ascii("\\");
+ return support::ltrim(delim_, "\\");
+}
+
+
+void InsetMathBig::draw(PainterInfo & pi, int x, int y) const
+{
+ Changer dummy = pi.base.changeEnsureMath();
+ Dimension const dim = dimension(*pi.base.bv);
+ mathed_draw_deco(pi, x + 1, y - dim.ascent(), 4, dim.height(),
+ word());
}
-void InsetMathBig::write(WriteStream & os) const
+void InsetMathBig::write(TeXMathStream & os) const
{
+ MathEnsurer ensurer(os);
os << '\\' << name_ << delim_;
if (delim_[0] == '\\')
os.pendingSpace(true);
}
+void InsetMathBig::mathmlize(MathMLStream & ms) const
+{
+ ms << MTagInline("mo", "fence='true' stretchy='true' symmetric='true'>")
+ << convertDelimToXMLEscape(delim_, ms.xmlMode())
+ << ETagInline("mo");
+}
+
+
+void InsetMathBig::htmlize(HtmlStream & os) const
+{
+ std::string name;
+ switch (size()) {
+ case 0: case 1: name = "big"; break;
+ case 2: case 3: name = "bigg"; break;
+ case 4: case 5: name = "biggg"; break;
+ default: name = "big"; break;
+ }
+ os << MTag("span", "class='" + name + "symbol'")
+ << convertDelimToXMLEscape(delim_, false)
+ << ETag("span");
+}
+
+
void InsetMathBig::infoize2(odocstream & os) const
{
os << name_;
static char const * const delimiters[] = {
"(", ")", "\\{", "\\}", "\\lbrace", "\\rbrace", "[", "]",
"|", "/", "\\slash", "\\|", "\\vert", "\\Vert", "'",
- "\\\\", "\\backslash",
+ "<", ">", "\\\\", "\\backslash",
"\\langle", "\\lceil", "\\lfloor",
"\\rangle", "\\rceil", "\\rfloor",
+ "\\llbracket", "\\rrbracket",
"\\downarrow", "\\Downarrow",
"\\uparrow", "\\Uparrow",
"\\updownarrow", "\\Updownarrow", ""
}
+void InsetMathBig::validate(LaTeXFeatures & features) const
+{
+ validate_math_word(features, word());
+ if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+ features.addCSSSnippet(
+ "span.bigsymbol{font-size: 150%;}\n"
+ "span.biggsymbol{font-size: 200%;}\n"
+ "span.bigggsymbol{font-size: 225%;}");
+}
+
+
} // namespace lyx