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convert graphics for .tex export, fixes bug 1231

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8814 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Georg Baum 2004-06-10 08:44:40 +00:00
parent 08b0389dcc
commit 5603df4a5b
2 changed files with 90 additions and 62 deletions
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8
src/insets/ChangeLog
View File

@ -1,3 +1,11 @@
2004-06-10 Georg Baum <Georg.Baum@post.rwth-aachen.de>
* insetgraphics.C (stripExtension): new
* insetgraphics.C (prepareFile): Don't check for nonexisting files,
the caller does this
* insetgraphics.C (prepareFile): Handle "nice" exports, too
* insetgraphics.C (latex): call prepareFile() also for "nice" exports
2004-06-02 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* insetfloatlist.C (latex,getScreenLabel): translate according to

138
src/insets/insetgraphics.C
View File

@ -401,12 +401,29 @@ copyToDirIfNeeded(string const & file_in, string const & dir, bool zipped)
}
string const stripExtension(string const & file)
{
// Remove the extension so the LaTeX will use whatever
// is appropriate (when there are several versions in
// different formats)
// This works only if the filename contains no dots besides
// the just removed one. We can fool here by replacing all
// dots with a macro whose definition is just a dot ;-)
return subst(RemoveExtension(file), ".", "\\lyxdot ");
}
string const stripExtensionIfPossible(string const & file, string const & to)
{
// No conversion is needed. LaTeX can handle the graphic file as is.
// This is true even if the orig_file is compressed.
if (formats.getFormat(to)->extension() == GetExtension(file))
return RemoveExtension(file);
string const to_format = formats.getFormat(to)->extension();
string const file_format = GetExtension(file);
// for latex .ps == .eps
if (to_format == file_format ||
(to_format == "eps" && file_format == "ps") ||
(to_format == "ps" && file_format == "eps"))
return stripExtension(file);
return file;
}
@ -416,18 +433,10 @@ string const stripExtensionIfPossible(string const & file, string const & to)
string const InsetGraphics::prepareFile(Buffer const & buf,
OutputParams const & runparams) const
{
string orig_file = params().filename.absFilename();
// We assume that the file exists (the caller checks this)
string const orig_file = params().filename.absFilename();
string const rel_file = params().filename.relFilename(buf.filePath());
// LaTeX can cope if the graphics file doesn't exist, so just return the
// filename.
if (!IsFileReadable(orig_file)) {
lyxerr[Debug::GRAPHICS]
<< "InsetGraphics::prepareFile\n"
<< "No file '" << orig_file << "' can be found!" << endl;
return rel_file;
}
// If the file is compressed and we have specified that it
// should not be uncompressed, then just return its name and
// let LaTeX do the rest!
@ -437,10 +446,14 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
// we move it to a temp dir or uncompress it.
string temp_file = orig_file;
// The master buffer. This is useful when there are multiple levels
// of include files
Buffer const * m_buffer = buf.getMasterBuffer();
// We place all temporary files in the master buffer's temp dir.
// This is possible because we use mangled file names.
// This is necessary for DVI export.
string const temp_path = buf.getMasterBuffer()->temppath();
string const temp_path = m_buffer->temppath();
bool conversion_needed = true;
@ -453,6 +466,15 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
else if (status == IDENTICAL_CONTENTS)
conversion_needed = false;
// a relative filename should be relative to the master
// buffer.
// "nice" means that the buffer is exported to LaTeX format but not
// run through the LaTeX compiler.
string const output_file = os::external_path(runparams.nice ?
params().filename.outputFilename(m_buffer->filePath()) :
OnlyFilename(temp_file));
string const source_file = runparams.nice ? orig_file : temp_file;
if (zipped) {
if (params().noUnzip) {
// We don't know wether latex can actually handle
@ -461,17 +483,30 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
// noUnzip parameter meaningless.
lyxerr[Debug::GRAPHICS]
<< "\tpass zipped file to LaTeX.\n";
// LaTeX needs the bounding box file in the tmp dir
string bb_file;
string const bb_orig_file = ChangeExtension(orig_file, "bb");
if (runparams.nice) {
runparams.exportdata->addExternalFile("latex",
bb_orig_file,
ChangeExtension(output_file, "bb"));
} else {
// LaTeX needs the bounding box file in the
// tmp dir
string bb_file = ChangeExtension(temp_file, "bb");
boost::tie(status, bb_file) =
copyFileIfNeeded(ChangeExtension(orig_file, "bb"),
ChangeExtension(temp_file, "bb"));
copyFileIfNeeded(bb_orig_file, bb_file);
if (status == FAILURE)
return orig_file;
runparams.exportdata->addExternalFile("latex", temp_file);
runparams.exportdata->addExternalFile("latex", bb_file);
runparams.exportdata->addExternalFile("dvi", temp_file);
return OnlyFilename(temp_file);
runparams.exportdata->addExternalFile("latex",
bb_file);
}
runparams.exportdata->addExternalFile("latex",
source_file, output_file);
runparams.exportdata->addExternalFile("dvi",
source_file, output_file);
// We can't strip the extension, because we don't know
// the unzipped file format
return output_file;
}
string const unzipped_temp_file = unzippedFileName(temp_file);
@ -504,13 +539,15 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
if (from == to) {
// The extension of temp_file might be != to!
runparams.exportdata->addExternalFile("latex", temp_file);
runparams.exportdata->addExternalFile("dvi", temp_file);
return OnlyFilename(stripExtensionIfPossible(temp_file, to));
runparams.exportdata->addExternalFile("latex", source_file,
output_file);
runparams.exportdata->addExternalFile("dvi", source_file,
output_file);
return stripExtensionIfPossible(output_file, to);
}
string const to_file_base = RemoveExtension(temp_file);
string const to_file = ChangeExtension(to_file_base, to);
string const to_file = ChangeExtension(temp_file, to);
string const output_to_file = ChangeExtension(output_file, to);
// Do we need to perform the conversion?
// Yes if to_file does not exist or if temp_file is newer than to_file
@ -520,21 +557,22 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
<< bformat(_("No conversion of %1$s is needed after all"),
rel_file)
<< std::endl;
runparams.exportdata->addExternalFile("latex", to_file);
runparams.exportdata->addExternalFile("dvi", to_file);
return OnlyFilename(to_file_base);
runparams.exportdata->addExternalFile("latex", to_file,
output_to_file);
runparams.exportdata->addExternalFile("dvi", to_file,
output_to_file);
return stripExtension(output_file);
}
lyxerr[Debug::GRAPHICS]
<< "\tThe original file is " << orig_file << "\n"
<< "\tA copy has been made and convert is to be called with:\n"
<< "\tfile to convert = " << temp_file << '\n'
<< "\tto_file_base = " << to_file_base << '\n'
<< "\t from " << from << " to " << to << '\n';
// if no special converter defined, then we take the default one
// from ImageMagic: convert from:inname.from to:outname.to
if (!converters.convert(&buf, temp_file, to_file_base, from, to)) {
if (!converters.convert(&buf, temp_file, temp_file, from, to)) {
string const command =
"sh " + LibFileSearch("scripts", "convertDefault.sh") +
' ' + from + ':' + temp_file + ' ' +
@ -545,8 +583,10 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
Systemcall one;
one.startscript(Systemcall::Wait, command);
if (IsFileReadable(to_file)) {
runparams.exportdata->addExternalFile("latex", to_file);
runparams.exportdata->addExternalFile("dvi", to_file);
runparams.exportdata->addExternalFile("latex",
to_file, output_to_file);
runparams.exportdata->addExternalFile("dvi",
to_file, output_to_file);
} else {
string str = bformat(_("No information for converting %1$s "
"format files to %2$s.\n"
@ -555,17 +595,13 @@ string const InsetGraphics::prepareFile(Buffer const & buf,
}
}
return OnlyFilename(to_file_base);
return stripExtension(output_file);
}
int InsetGraphics::latex(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
// The master buffer. This is useful when there are multiple levels
// of include files
Buffer const * m_buffer = buf.getMasterBuffer();
// If there is no file specified or not existing,
// just output a message about it in the latex output.
lyxerr[Debug::GRAPHICS]
@ -579,7 +615,7 @@ int InsetGraphics::latex(Buffer const & buf, ostream & os,
bool const file_exists = !file_.empty() && IsFileReadable(file_);
string const message = file_exists ?
string() : string("bb = 0 0 200 100, draft, type=eps");
// if !message.empty() than there was no existing file
// if !message.empty() then there was no existing file
// "filename" found. In this case LaTeX
// draws only a rectangle with the above bb and the
// not found filename in it.
@ -613,29 +649,13 @@ int InsetGraphics::latex(Buffer const & buf, ostream & os,
string latex_str = before + '{';
// "nice" means that the buffer is exported to LaTeX format but not
// run through the LaTeX compiler.
if (runparams.nice) {
// a relative filename should be relative to the master
// buffer.
string basename = params().filename.outputFilename(m_buffer->filePath());
if (file_exists)
// Convert the file if necessary.
// Remove the extension so the LaTeX will use whatever
// is appropriate (when there are several versions in
// different formats)
basename = RemoveExtension(basename);
if(params().filename.isZipped())
basename = RemoveExtension(basename);
// This works only if the filename contains no dots besides
// the just removed one. We can fool here by replacing all
// dots with a macro whose definition is just a dot ;-)
latex_str += subst(basename, ".", "\\lyxdot ");
} else if (file_exists) {
// 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)
latex_str += os::external_path(prepareFile(buf, runparams));
} else
latex_str += prepareFile(buf, runparams);
else
latex_str += relative_file + " not found!";
latex_str += '}' + after;