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preamble.cpp: code simplification to r21970 suggested by Angus

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22034 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2007-12-09 14:14:34 +00:00
parent 2ea605f85a
commit 0667412a89
1 changed files with 17 additions and 23 deletions
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40
src/tex2lyx/preamble.cpp
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@ -200,11 +200,25 @@ void add_package(string const & name, vector<string> & options)
}
// Given is a string like "scaled=0.9", return 0.9 * 100
string const scale_as_percentage(string const & scale)
{
string::size_type pos = scale.find('=');
if (pos != string::npos) {
string value = scale.substr(pos + 1);
if (isStrDbl(value))
return convert<string>(100 * convert<double>(value));
}
// If the input string didn't match our expectations.
// return the default value "100"
return "100";
}
void handle_package(string const & name, string const & opts)
{
vector<string> options = split_options(opts);
add_package(name, options);
size_t pos;
string scale;
// roman fonts
@ -225,17 +239,7 @@ void handle_package(string const & name, string const & opts)
h_font_sans = name;
if (!opts.empty()) {
scale = opts;
// the option is in the form "scaled=0.9"
// therefore cut of before the "="
pos = scale.find("=");
if (pos != string::npos) {
scale.erase(0, pos + 1);
if (isStrDbl(scale)) {
// LyX needs the scale as integer, therfore multiply by 100
scale = convert<string>(100 * convert<double>(scale));
h_font_sf_scale = scale;
}
}
h_font_sf_scale = scale_as_percentage(scale);
}
}
// typewriter fonts
@ -243,17 +247,7 @@ void handle_package(string const & name, string const & opts)
h_font_typewriter = name;
if (!opts.empty()) {
scale = opts;
// the option is in the form "scaled=0.9"
// therefore cut of before the "="
pos = scale.find("=");
if (pos != string::npos) {
scale.erase(0, pos + 1);
if (isStrDbl(scale)) {
// LyX needs the scale as integer, therfore multiply by 100
scale = convert<string>(100 * convert<double>(scale));
h_font_tt_scale = scale;
}
}
h_font_tt_scale = scale_as_percentage(scale);
}
}
// font uses old-style figure