}
-MathTextCodes MathSymbolInset::code() const
-{
- switch (sym_->token) {
- case LM_TK_CMR:
- return LM_TC_CMR;
- case LM_TK_CMSY:
- return LM_TC_CMSY;
- case LM_TK_CMM:
- return LM_TC_CMM;
- case LM_TK_CMEX:
- return LM_TC_CMEX;
- case LM_TK_MSA:
- return LM_TC_MSA;
- case LM_TK_MSB:
- return LM_TC_MSB;
- default:
- return LM_TC_SYMB;
- }
-}
-
-
-MathTextCodes MathSymbolInset::code2() const
-{
- if (sym_->token == LM_TK_CMEX)
- return LM_TC_BOLDSYMB;
- else
- return LM_TC_SYMB;
-}
-
-
string MathSymbolInset::name() const
{
return sym_->name;
}
-void MathSymbolInset::metrics(MathMetricsInfo const & mi) const
-{
- LyXFont font;
- mi_ = mi;
- MathTextCodes c = code();
- if (sym_->latex_font_id > 0 && math_font_available(c)) {
- whichFont(font, c, mi_);
- mathed_char_dim(font, 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)) {
- whichFont(font, code2(), mi_);
- mathed_char_dim(font, sym_->id, ascent_, descent_, width_);
- } else {
- whichFont(font, LM_TC_TEX, mi_);
- mathed_string_dim(font, sym_->name, ascent_, descent_, width_);
- }
+void MathSymbolInset::metrics(MathMetricsInfo & mi) const
+{
+ //lyxerr << "metrics: symbol: '" << sym_->name
+ // << "' in font: '" << sym_->inset
+ // << "' drawn as: '" << sym_->draw
+ // << "'\n";
+ MathFontSetChanger dummy(mi.base, sym_->inset.c_str());
+ mathed_string_dim(mi.base.font, sym_->draw, ascent_, descent_, width_);
+ // correct height for broken cmex font
+ if (sym_->inset == "cmex") {
+ h_ = 4 * descent_ / 5;
+ ascent_ += h_;
+ descent_ -= h_;
}
if (isRelOp())
width_ += 6;
+
+ scriptable_ = false;
+ if (mi.base.style == LM_ST_DISPLAY)
+ if (sym_->inset == "cmex" || sym_->extra == "funclim")
+ scriptable_ = true;
}
-void MathSymbolInset::draw(Painter & pain, int x, int y) const
-{
+void MathSymbolInset::draw(MathPainterInfo & pi, int x, int y) const
+{
+ //lyxerr << "metrics: symbol: '" << sym_->name
+ // << "' in font: '" << sym_->inset
+ // << "' drawn as: '" << sym_->draw
+ // << "'\n";
if (isRelOp())
x += 3;
- MathTextCodes Code = code();
- LyXFont font;
- if (sym_->latex_font_id > 0 && math_font_available(Code)) {
- whichFont(font, Code, mi_);
- drawChar(pain, font, x, y - h_, 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, sym_->id);
- } else {
- whichFont(font, LM_TC_TEX, mi_);
- drawStr(pain, font, x, y, sym_->name);
- }
+ MathFontSetChanger dummy(pi.base, sym_->inset.c_str());
+ drawStr(pi, pi.base.font, x, y - h_, sym_->draw);
}
bool MathSymbolInset::isRelOp() const
-{
- return sym_->type == "mathrel";
+{
+ return sym_->extra == "mathrel";
}
bool MathSymbolInset::isScriptable() const
{
- return mi_.style == LM_ST_DISPLAY && sym_->token == LM_TK_CMEX;
+ return scriptable_;
}
bool MathSymbolInset::takesLimits() const
{
- return sym_->token == LM_TK_CMEX;
+ return
+ sym_->inset == "cmex" ||
+ sym_->inset == "lyxboldsymb" ||
+ sym_->extra == "funclim";
}
+
void MathSymbolInset::validate(LaTeXFeatures & features) const
{
- if (sym_->token == LM_TK_MSA || sym_->token == LM_TK_MSB)
+ if (sym_->inset == "msa" || sym_->inset == "msb")
features.require("amssymb");
}
+
void MathSymbolInset::normalize(NormalStream & os) const
{
os << "[symbol " << name() << "]";
{
if (name() == "cdot")
os << '*';
+ else if (name() == "infty")
+ os << "infinity";
else
os << name();
}
void MathSymbolInset::mathmlize(MathMLStream & os) const
{
- char const * type = MathMLtype(sym_->type);
+ char const * type = MathMLtype(sym_->extra);
os << '<' << type << "> ";
if (sym_->xmlname == "x") // unknown so far
os << name();
{
os << '\\' << name();
}
-
-