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tex2lyx/text.cpp: support for \hspace

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24548 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2008-04-28 22:49:10 +00:00
parent 6363e27250
commit f0e4582a0b
1 changed files with 73 additions and 1 deletions
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74
src/tex2lyx/text.cpp
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@ -2610,7 +2610,6 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
}
}
}
if (known_unit || known_vspace) {
// Literal length or known variable
context.check_layout(os);
@ -2638,6 +2637,79 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
}
}
else if (t.cs() == "hspace") {
bool starred = false;
if (p.next_token().asInput() == "*") {
p.get_token();
starred = true;
}
string const length = p.verbatim_item();
string unit;
string valstring;
bool valid = splitLatexLength(length, valstring, unit);
bool known_unit = false;
bool fill = false;
double value;
if (valid) {
istringstream iss(valstring);
iss >> value;
if (value == 1.0)
if (unit == "\\fill") {
known_unit = true;
fill = true;
}
switch (unitFromString(unit)) {
case Length::SP:
case Length::PT:
case Length::BP:
case Length::DD:
case Length::MM:
case Length::PC:
case Length::CC:
case Length::CM:
case Length::IN:
case Length::EX:
case Length::EM:
case Length::MU:
known_unit = true;
break;
default:
break;
}
}
if (known_unit) {
// Literal length or known variable
context.check_layout(os);
begin_inset(os, "Space ");
if (known_unit) {
os << "\\hspace";
if (starred)
os << '*';
if (fill)
os << "{" + unit + "}";
else {
os << "{}\n";
os << "\\length " << value << unit;
}
}
end_inset(os);
} else {
// LyX can't handle other length variables in Inset HSpace
string name = t.asInput();
if (starred)
name += '*';
if (valid) {
if (value == 1.0)
handle_ert(os, name + '{' + unit + '}', context);
else if (value == -1.0)
handle_ert(os, name + "{-" + unit + '}', context);
else
handle_ert(os, name + '{' + valstring + unit + '}', context);
} else
handle_ert(os, name + '{' + length + '}', context);
}
}
else {
//cerr << "#: " << t << " mode: " << mode << endl;
// heuristic: read up to next non-nested space