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pqtch from herbert to simplify insetgraphics output when file has not been found

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3881 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Jean-Marc Lasgouttes 2002-04-02 12:48:41 +00:00
parent 6d33dcd660
commit d1830fc935
2 changed files with 29 additions and 65 deletions
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5
src/insets/ChangeLog
View File

@ -1,3 +1,8 @@
2002-03-28 Herbert Voss <voss@lyx.org>
* insetgraphic.C (latex): simplify the code for the latex
output when the file doesn't exist
2002-03-29 Juergen Vigna <jug@sad.it>
* insettext.C (updateLocal): fixes to fitCursor calls when locking/

89
src/insets/insetgraphics.C
View File

@ -648,71 +648,20 @@ string const InsetGraphics::prepareFile(Buffer const *buf) const
}
namespace {
string const latexify(string const & str)
{
ostringstream out;
string::const_iterator it = str.begin();
string::const_iterator end = str.end();
for (; it != end; ++it) {
switch (*it) {
case ('$'):
case ('&'):
case ('%'):
case ('#'):
case ('_'):
case ('{'):
case ('}'):
out << '\\' << *it;
break;
case ('~'):
case ('^'):
out << '\\' << *it << "{}";
break;
case ('\\'):
out << "\textbackslash ";
break;
default:
out << *it;
break;
}
}
return out.str().c_str();
}
} // namespace anon
int InsetGraphics::latex(Buffer const *buf, ostream & os,
bool /*fragile*/, bool/*fs*/) const
{
// If there is no file specified, just output a message about it in
// the latex output.
if (params().filename.empty()) {
os << "\\fbox{\\rule[-0.5in]{0pt}{1in}"
<< _("empty figure path") << "}\n";
return 1; // One end-of-line marker added to the stream.
}
// If there is no file specified or not existing,
// just output a message about it in the latex output.
lyxerr[Debug::GRAPHICS] << "[latex]filename = "
<< params().filename << endl;
string const message =
(IsFileReadable(MakeAbsPath(params().filename, buf->filePath()))
&& !params().filename.empty()) ?
string() :
string("bb = 0 0 200 100, draft, type=eps]");
lyxerr[Debug::GRAPHICS] << "[latex]Messagestring = " << message << endl;
// Enable these helper functions to find the file if it is stored as
// a relative path.
Path p(buf->filePath());
// Ditto if the file is not there.
if (!IsFileReadable(params().filename)) {
os << "\\fbox{\\rule[-0.5in]{0pt}{1in}"
<< latexify(MakeRelPath(params().filename, buf->filePath()))
<< _(" not found") << "}\n";
return 1; // One end-of-line marker added to the stream.
}
// These variables collect all the latex code that should be before and
// after the actual includegraphics command.
string before;
@ -724,15 +673,25 @@ int InsetGraphics::latex(Buffer const *buf, ostream & os,
}
// We never use the starred form, we use the "clip" option instead.
before += "\\includegraphics";
// Write the options if there are any.
string const opts = createLatexOptions();
if (!opts.empty()) {
before += ("[%\n" + opts +']');
}
lyxerr[Debug::GRAPHICS] << "[latex]opts = " << opts << endl;
if (!opts.empty() && !message.empty())
before += ("[" + opts + ',' + message);
else if (!message.empty())
before += ('[' + message);
else if (!opts.empty())
before += ("[%" + opts + ']');
lyxerr[Debug::GRAPHICS] << "[latex]before = " << before << endl;
lyxerr[Debug::GRAPHICS] << "[latex]after = " << after << endl;
// Make the filename relative to the lyx file
// and remove the extension so the LaTeX will use whatever is
// appropriate (when there are several versions in different formats)
string const latex_str = before + '{' + prepareFile(buf) + '}' + after;
string const latex_str = message.empty() ?
(before + '{' + prepareFile(buf) + '}' + after) :
(before + '{' + params().filename + " not found!}" + after);
os << latex_str;
// Return how many newlines we issued.