+#include <config.h>
+
#include "math_symbolinset.h"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
+#include "math_support.h"
#include "math_parser.h"
-#include "support.h"
-#include "support/LOstream.h"
-
+#include "debug.h"
-using std::ostream;
MathSymbolInset::MathSymbolInset(const latexkeys * l)
- : sym_(l), h_(0) {}
+ : sym_(l), h_(0)
+{}
-MathInset * MathSymbolInset::clone() const
-{
- return new MathSymbolInset(*this);
-}
+MathSymbolInset::MathSymbolInset(const char * name)
+ : sym_(in_word_set(name)), h_(0)
+{}
-void MathSymbolInset::write(ostream & os, bool /* fragile */) const
-{
- os << '\\' << sym_->name << ' ';
-}
+MathSymbolInset::MathSymbolInset(string const & name)
+ : sym_(in_word_set(name.c_str())), h_(0)
+{}
+
-void MathSymbolInset::writeNormal(ostream & os) const
+MathInset * MathSymbolInset::clone() const
{
- os << "[" << sym_->name << "] ";
+ return new MathSymbolInset(*this);
}
}
-void MathSymbolInset::metrics(MathStyles st) const
+string MathSymbolInset::name() const
{
- size_ = st;
- MathTextCodes Code = code();
- if (sym_->latex_font_id > 0 && math_font_available(Code)) {
- mathed_char_dim(Code, size_, sym_->latex_font_id,
- ascent_, descent_, width_);
- if (Code == LM_TC_CMEX) {
- h_ = 4*descent_/5;
+ return sym_->name;
+}
+
+
+void MathSymbolInset::metrics(MathMetricsInfo const & mi) const
+{
+ mi_ = mi;
+ MathTextCodes c = code();
+ if (sym_->latex_font_id > 0 && math_font_available(c)) {
+ mathed_char_dim(c, mi_, sym_->latex_font_id, ascent_, descent_, width_);
+ if (c == LM_TC_CMEX) {
+ h_ = 4 * descent_ / 5;
ascent_ += h_;
descent_ -= h_;
}
- } else if (sym_->id > 0 && sym_->id < 255 &&
- math_font_available(LM_TC_SYMB)) {
- mathed_char_dim(code2(), size_, sym_->id,
- ascent_, descent_, width_);
} else {
- mathed_string_dim(LM_TC_TEX, size_, sym_->name, ascent_, descent_, width_);
+ if (sym_->id > 0 && sym_->id < 255 && math_font_available(LM_TC_SYMB))
+ mathed_char_dim(code2(), mi_, sym_->id, ascent_, descent_, width_);
+ else
+ mathed_string_dim(LM_TC_TEX, mi_, sym_->name, ascent_, descent_, width_);
}
+ if (isRelOp())
+ width_ += mathed_char_width(LM_TC_TEX, mi_, 'I');
}
void MathSymbolInset::draw(Painter & pain, int x, int y) const
{
- xo(x);
- yo(y);
+ if (isRelOp())
+ x += mathed_char_width(LM_TC_TEX, mi_, 'I') / 2;
MathTextCodes Code = code();
if (sym_->latex_font_id > 0 && math_font_available(Code))
- drawChar(pain, Code, size_, x, y - h_, sym_->latex_font_id);
- else if (sym_->id > 0 && sym_->id < 255 &&
- math_font_available(LM_TC_SYMB))
- drawChar(pain, code2(), size_, x, y, sym_->id);
+ drawChar(pain, Code, mi_, x, y - h_, sym_->latex_font_id);
+ else if (sym_->id > 0 && sym_->id < 255 && math_font_available(LM_TC_SYMB))
+ drawChar(pain, code2(), mi_, x, y, sym_->id);
else
- drawStr(pain, LM_TC_TEX, size_, x, y, sym_->name);
+ drawStr(pain, LM_TC_TEX, mi_, x, y, sym_->name);
}
bool MathSymbolInset::isRelOp() const
-{
- return sym_->type == LMB_RELATION;
+{
+ return sym_->type == "mathrel";
}
bool MathSymbolInset::isScriptable() const
+{
+ return mi_.style == LM_ST_DISPLAY && sym_->token == LM_TK_CMEX;
+}
+
+
+bool MathSymbolInset::takesLimits() const
{
return sym_->token == LM_TK_CMEX;
}
+
+
+void MathSymbolInset::normalize(NormalStream & os) const
+{
+ os << "[symbol " << name() << "]";
+}
+
+
+void MathSymbolInset::maplize(MapleStream & os) const
+{
+ if (name() == "cdot")
+ os << '*';
+ else
+ os << name();
+}
+
+
+char const * MathMLtype(string const & s)
+{
+ if (s == "mathop")
+ return "mo";
+ return "mi";
+}
+
+
+bool MathSymbolInset::match(MathInset * p) const
+{
+ MathSymbolInset const * q = p->asSymbolInset();
+ return q && name() == q->name();
+}
+
+
+void MathSymbolInset::mathmlize(MathMLStream & os) const
+{
+ char const * type = MathMLtype(sym_->type);
+ os << '<' << type << "> ";
+ if (sym_->xmlname == "x") // unknown so far
+ os << name();
+ else
+ os << sym_->xmlname;
+ os << " </" << type << '>';
+}
+
+
+void MathSymbolInset::octavize(OctaveStream & os) const
+{
+ if (name() == "cdot")
+ os << '*';
+ else
+ os << name();
+}
+
+
+void MathSymbolInset::write(WriteStream & os) const
+{
+ os << '\\' << name() << ' ';
+}
+
+