mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-22 10:00:33 +00:00
170 lines
3.5 KiB
C++
170 lines
3.5 KiB
C++
/**
|
|
* \file Spacing.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
* \author Jean-Marc Lasgouttes
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "Spacing.h"
|
|
#include "support/convert.h"
|
|
#include "support/lstrings.h"
|
|
#include "support/lyxlib.h"
|
|
|
|
#include <ostream>
|
|
|
|
using namespace std;
|
|
|
|
namespace lyx {
|
|
|
|
|
|
string const Spacing::spacing_string[]
|
|
= {"single", "onehalf", "double", "other"};
|
|
|
|
|
|
string const Spacing::getValueAsString() const
|
|
{
|
|
switch (space) {
|
|
case Default: // nothing special should happen with this...
|
|
case Single: return "1.0";
|
|
case Onehalf: return "1.25";
|
|
case Double: return "1.667";
|
|
case Other: return value;
|
|
}
|
|
return "1.0";
|
|
}
|
|
|
|
|
|
double Spacing::getValue() const
|
|
{
|
|
return convert<double>(getValueAsString());
|
|
}
|
|
|
|
|
|
void Spacing::set(Spacing::Space sp, double val)
|
|
{
|
|
set(sp, convert<string>(val));
|
|
}
|
|
|
|
|
|
void Spacing::set(Spacing::Space sp, string const & val)
|
|
{
|
|
space = sp;
|
|
if (sp == Other) {
|
|
switch (support::iround(convert<double>(val) * 1000)) {
|
|
case 1000:
|
|
space = Single;
|
|
break;
|
|
case 1250:
|
|
space = Onehalf;
|
|
break;
|
|
case 1667:
|
|
space = Double;
|
|
break;
|
|
default:
|
|
value = val;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void Spacing::writeFile(ostream & os, bool para) const
|
|
{
|
|
if (space == Default) return;
|
|
|
|
string cmd = para ? "\\paragraph_spacing " : "\\spacing ";
|
|
|
|
if (getSpace() == Spacing::Other) {
|
|
os << cmd << spacing_string[getSpace()]
|
|
<< ' ' << getValueAsString() << "\n";
|
|
} else {
|
|
os << cmd << spacing_string[getSpace()] << "\n";
|
|
}
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
string envName(Spacing::Space space, bool useSetSpace)
|
|
{
|
|
static char const * const env_names[]
|
|
= { "SingleSpace", "OnehalfSpace", "DoubleSpace", "Spacing", ""};
|
|
string const name = env_names[space];
|
|
|
|
return useSetSpace ? name : support::ascii_lowercase(name);
|
|
}
|
|
|
|
string cmdName(Spacing::Space space, bool useSetSpace)
|
|
{
|
|
static char const * const cmd_names[]
|
|
= { "SingleSpacing", "OnehalfSpacing", "DoubleSpacing", "SetStretch", ""};
|
|
string const name = cmd_names[space];
|
|
|
|
if (useSetSpace && name == "SetStretch")
|
|
return "setSpacing";
|
|
|
|
return useSetSpace ? name : support::ascii_lowercase(name);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
string const Spacing::writeEnvirBegin(bool useSetSpace) const
|
|
{
|
|
string const name = envName(space, useSetSpace);
|
|
if (space == Other)
|
|
return "\\begin{" + name + "}{" + getValueAsString() + '}';
|
|
else
|
|
return name.empty() ? string() : "\\begin{" + name + '}';
|
|
}
|
|
|
|
|
|
string const Spacing::writeEnvirEnd(bool useSetSpace) const
|
|
{
|
|
string const name = envName(space, useSetSpace);
|
|
return name.empty() ? string() : "\\end{" + name + '}';
|
|
}
|
|
|
|
|
|
string const Spacing::writeCmd(bool useSetSpace) const
|
|
{
|
|
string const name = cmdName(space, useSetSpace);
|
|
if (space == Other)
|
|
return "\\" + name + "{" + getValueAsString() + '}';
|
|
else
|
|
return name.empty() ? string() : "\\" + name + "{}";
|
|
}
|
|
|
|
|
|
string const Spacing::writePreamble(bool useSetSpace) const
|
|
{
|
|
string preamble;
|
|
switch (space) {
|
|
case Default:
|
|
case Single:
|
|
// we dont use setspace.sty so dont print anything
|
|
//return "\\singlespacing\n";
|
|
break;
|
|
case Onehalf:
|
|
preamble = useSetSpace ? "\\OnehalfSpacing\n"
|
|
: "\\onehalfspacing\n";
|
|
break;
|
|
case Double:
|
|
preamble = useSetSpace ? "\\DoubleSpacing\n"
|
|
: "\\doublespacing\n";
|
|
break;
|
|
case Other:
|
|
preamble = (useSetSpace ? "\\setSpacing{" : "\\setstretch{")
|
|
+ getValueAsString() + "}\n";
|
|
break;
|
|
}
|
|
return preamble;
|
|
}
|
|
|
|
} // namespace lyx
|