X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_symbolinset.C;h=f2f0f5c6a2273a88990a9af1558fd148f7c4a4ff;hb=c446acbd866d608963435f0b5d82506bc476f212;hp=09a3cbadad8a42ab85cc68ea8cc6a6700593c867;hpb=cde897f38b14b6477dbfd9f9587a41f42fe9dba5;p=lyx.git diff --git a/src/mathed/math_symbolinset.C b/src/mathed/math_symbolinset.C index 09a3cbadad..f2f0f5c6a2 100644 --- a/src/mathed/math_symbolinset.C +++ b/src/mathed/math_symbolinset.C @@ -1,30 +1,32 @@ +#include + #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(MathWriteInfo & os) 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); } @@ -58,6 +60,12 @@ MathTextCodes MathSymbolInset::code2() const } +string MathSymbolInset::name() const +{ + return sym_->name; +} + + void MathSymbolInset::metrics(MathMetricsInfo const & mi) const { mi_ = mi; @@ -69,18 +77,21 @@ void MathSymbolInset::metrics(MathMetricsInfo const & mi) const ascent_ += h_; descent_ -= h_; } - return; + } 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)) - 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 { + 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, mi_, x, y - h_, sym_->latex_font_id); @@ -92,8 +103,8 @@ void MathSymbolInset::draw(Painter & pain, int x, int y) const bool MathSymbolInset::isRelOp() const -{ - return sym_->type == LMB_RELATION; +{ + return sym_->type == "mathrel"; } @@ -107,3 +118,73 @@ 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 << " '; +} + + +void MathSymbolInset::octavize(OctaveStream & os) const +{ + if (name() == "cdot") + os << '*'; + else + os << name(); +} + + +void MathSymbolInset::write(WriteStream & os) const +{ + os << '\\' << name() << ' '; +} + + +void MathSymbolInset::infoize(std::ostream & os) const +{ + os << '\\' << name(); +} + + +void MathSymbolInset::validate(LaTeXFeatures & features) const +{ + // if (...) + // features.require("amssymb"); +}