+#include <config.h>
+
#include "math_symbolinset.h"
#include "math_mathmlstream.h"
+#include "math_streamstr.h"
#include "math_support.h"
#include "math_parser.h"
+#include "LaTeXFeatures.h"
#include "debug.h"
+using std::ostream;
+
+
MathSymbolInset::MathSymbolInset(const latexkeys * l)
: sym_(l), h_(0)
{}
{}
+MathSymbolInset::MathSymbolInset(string const & name)
+ : sym_(in_word_set(name.c_str())), h_(0)
+{}
+
+
MathInset * MathSymbolInset::clone() const
{
MathTextCodes MathSymbolInset::code() const
{
- switch(sym_->token) {
+ switch (sym_->token) {
case LM_TK_CMR:
return LM_TC_CMR;
case LM_TK_CMSY:
void MathSymbolInset::metrics(MathMetricsInfo const & mi) const
{
+ LyXFont font;
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_);
+ whichFont(font, c, mi_);
+ mathed_char_dim(font, char(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(), mi_, sym_->id, ascent_, descent_, width_);
- else
- mathed_string_dim(LM_TC_TEX, mi_, sym_->name, ascent_, descent_, width_);
+ if (sym_->id > 0 && sym_->id < 255 && math_font_available(LM_TC_SYMB)) {
+ whichFont(font, code2(), mi_);
+ mathed_char_dim(font, char(sym_->id), ascent_, descent_, width_);
+ } else {
+ whichFont(font, LM_TC_TEX, mi_);
+ mathed_string_dim(font, sym_->name, ascent_, descent_, width_);
+ }
}
if (isRelOp())
- width_ += mathed_char_width(LM_TC_TEX, mi_, 'I');
+ width_ += 6;
}
void MathSymbolInset::draw(Painter & pain, int x, int y) const
-{
+{
if (isRelOp())
- x += mathed_char_width(LM_TC_TEX, mi_, 'I') / 2;
+ x += 3;
MathTextCodes Code = code();
- if (sym_->latex_font_id > 0 && math_font_available(Code))
- 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, mi_, x, y, sym_->name);
+ LyXFont font;
+ if (sym_->latex_font_id > 0 && math_font_available(Code)) {
+ whichFont(font, Code, mi_);
+ drawChar(pain, font, x, y - h_, char(sym_->latex_font_id));
+ } else if (sym_->id > 0 && sym_->id < 255 && math_font_available(LM_TC_SYMB)){
+ whichFont(font, code2(), mi_);
+ drawChar(pain, font, x, y, char(sym_->id));
+ } else {
+ whichFont(font, LM_TC_TEX, mi_);
+ drawStr(pain, font, x, y, sym_->name);
+ }
}
bool MathSymbolInset::isRelOp() const
-{
+{
return sym_->type == "mathrel";
}
return sym_->token == LM_TK_CMEX;
}
+void MathSymbolInset::validate(LaTeXFeatures & features) const
+{
+ if (sym_->token == LM_TK_MSA || sym_->token == LM_TK_MSB)
+ features.require("amssymb");
+}
void MathSymbolInset::normalize(NormalStream & os) const
{
- os << "[symbol " << name().c_str() << "]";
+ os << "[symbol " << name() << "]";
}
if (name() == "cdot")
os << '*';
else
- os << name().c_str();
+ os << name();
}
}
+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 << "> " << name().c_str() << " </" << type << '>';
+ os << '<' << type << "> ";
+ if (sym_->xmlname == "x") // unknown so far
+ os << name();
+ else
+ os << sym_->xmlname;
+ os << " </" << type << '>';
}
if (name() == "cdot")
os << '*';
else
- os << name().c_str();
+ os << name();
}
void MathSymbolInset::write(WriteStream & os) const
{
- os << '\\' << name().c_str() << ' ';
+ os << '\\' << name() << ' ';
}
+void MathSymbolInset::infoize(ostream & os) const
+{
+ os << '\\' << name();
+}