#include "support/filetools.h"
#include "support/gettext.h"
#include "support/lstrings.h"
+#include "support/mutex.h"
#include "support/os.h"
-#include "support/Path.h"
+#include "support/PathChanger.h"
#include "support/Systemcall.h"
#include "support/textutils.h"
#include "support/Translator.h"
};
-class FormatPrettyNameEqual : public unary_function<Format, bool> {
-public:
- FormatPrettyNameEqual(string const & prettyname)
- : prettyname_(prettyname)
- {}
- bool operator()(Format const & f) const
- {
- return f.prettyname() == prettyname_;
- }
-private:
- string prettyname_;
-};
-
} //namespace anon
+bool Format::formatSorter(Format const * lhs, Format const * rhs)
+{
+ return compare_locale(_(lhs->prettyname()), _(rhs->prettyname())) < 0;
+}
bool operator<(Format const & a, Format const & b)
{
- return _(a.prettyname()) < _(b.prettyname());
+ return compare_locale(_(a.prettyname()), _(b.prettyname())) < 0;
}
// FIG #FIG...
// FITS ...BITPIX...
// GIF GIF...
- // JPG JFIF
+ // JPG \377\330... (0xFFD8)
// PDF %PDF-...
// PNG .PNG...
// PBM P1... or P4 (B/W)
// compress
static string const compressStamp = "\037\235";
+ // DOS binary EPS according to Adobe TN-5002
+ static string const binEPSStamp = "\xC5\xD0\xD3\xC6";
+
+
// Maximum strings to read
int const max_count = 50;
int count = 0;
string str;
string format;
bool firstLine = true;
- while ((count++ < max_count) && format.empty()) {
- if (ifs.eof()) {
- LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
- << "\tFile type not recognised before EOF!");
+ bool backslash = false;
+ bool maybelatex = false;
+ int dollars = 0;
+ while ((count++ < max_count) && format.empty() && !maybelatex) {
+ if (ifs.eof())
break;
- }
getline(ifs, str);
string const stamp = str.substr(0, 2);
} else if (stamp == "BM") {
format = "bmp";
+ } else if (stamp == "\377\330") {
+ format = "jpg";
+
} else if (stamp == "\001\332") {
format = "sgi";
+ } else if (prefixIs(str, binEPSStamp)) {
+ format = "eps";
// PBM family
// Don't need to use str.at(0), str.at(1) because
else if (contains(str, "Grace"))
format = "agr";
- else if (contains(str, "JFIF"))
- format = "jpg";
-
else if (contains(str, "%PDF"))
- format = "pdf";
+ // autodetect pdf format for graphics inclusion
+ format = "pdf6";
else if (contains(str, "PNG"))
format = "png";
else if (contains(str, "BITPIX"))
format = "fits";
+
+ else if (contains(str, "\\documentclass") ||
+ contains(str, "\\chapter") ||
+ contains(str, "\\section") ||
+ contains(str, "\\begin") ||
+ contains(str, "\\end") ||
+ contains(str, "$$") ||
+ contains(str, "\\[") ||
+ contains(str, "\\]"))
+ maybelatex = true;
+ else {
+ if (contains(str, '\\'))
+ backslash = true;
+ dollars += count_char(str, '$');
+ if (backslash && dollars > 1)
+ // inline equation
+ maybelatex = true;
+ }
}
- if (!format.empty()) {
+ if (format.empty() && maybelatex && !isBinaryFile(fn))
+ format = "latex";
+
+ if (format.empty()) {
+ if (ifs.eof())
+ LYXERR(Debug::GRAPHICS, "filetools(getFormatFromContents)\n"
+ "\tFile type not recognised before EOF!");
+ } else {
LYXERR(Debug::GRAPHICS, "Recognised Fileformat: " << format);
return format;
}
if (filename.empty())
return string();
+ string psformat;
#ifdef HAVE_MAGIC_H
if (filename.exists()) {
magic_t magic_cookie = magic_open(MAGIC_MIME);
<< "\tCouldn't load magic database - "
<< magic_error(magic_cookie));
} else {
- string mime = magic_file(magic_cookie,
+ char const * result = magic_file(magic_cookie,
filename.toFilesystemEncoding().c_str());
- mime = token(mime, ';', 0);
- // we need our own ps/eps detection
- if ((mime != "application/postscript") && (mime != "text/plain")) {
+ string mime;
+ if (result)
+ mime = token(result, ';', 0);
+ else {
+ LYXERR(Debug::GRAPHICS, "Formats::getFormatFromFile\n"
+ << "\tCouldn't query magic database - "
+ << magic_error(magic_cookie));
+ }
+ // our own detection is better for binary files (can be anything)
+ // and different plain text formats
+ if (!mime.empty() && mime != "application/octet-stream" &&
+ mime != "text/plain") {
Formats::const_iterator cit =
find_if(formatlist.begin(), formatlist.end(),
FormatMimeEqual(mime));
if (cit != formats.end()) {
LYXERR(Debug::GRAPHICS, "\tgot format from MIME type: "
<< mime << " -> " << cit->name());
- format = cit->name();
+ // See special eps/ps handling below
+ if (mime == "application/postscript")
+ psformat = cit->name();
+ else
+ format = cit->name();
}
}
}
}
#endif
+ // libmagic does not distinguish eps and ps.
+ // Therefore we need to use our own detection here, but only if it
+ // recognizes either ps or eps. Otherwise the libmagic guess will
+ // be better (bug 9146).
string const format = guessFormatFromContents(filename);
+ if (!psformat.empty()) {
+ if (isPostScriptFileFormat(format))
+ return format;
+ else
+ return psformat;
+ }
+
string const ext = getExtension(filename.absFileName());
if (isZippedFileFormat(format) && !ext.empty()) {
string const & fmt_name = formats.getFormatFromExtension(ext);
}
-string Formats::getFormatFromPrettyName(string const & prettyname) const
-{
- if (!prettyname.empty()) {
- Formats::const_iterator cit =
- find_if(formatlist.begin(), formatlist.end(),
- FormatPrettyNameEqual(prettyname));
- if (cit != formats.end())
- return cit->name();
- }
- return string();
-}
-
-
/// Used to store last timestamp of file and whether it is (was) zipped
struct ZippedInfo {
bool zipped;
/// Mapping absolute pathnames of files to their ZippedInfo metadata.
static std::map<std::string, ZippedInfo> zipped_;
+static Mutex zipped_mutex;
bool Formats::isZippedFile(support::FileName const & filename) const {
string const & fname = filename.absFileName();
time_t timestamp = filename.lastModified();
+ Mutex::Locker lock(&zipped_mutex);
map<string, ZippedInfo>::iterator it = zipped_.find(fname);
if (it != zipped_.end() && it->second.timestamp == timestamp)
return it->second.zipped;
}
}
- string command = libScriptSearch(format->viewer());
+ string command = format->viewer();
if (format_name == "dvi" &&
!lyxrc.view_dvi_paper_option.empty()) {
// LinkBack files look like PDF, but have the .linkback extension
string const ext = getExtension(filename.absFileName());
- if (format_name == "pdf" && ext == "linkback") {
+ if (format_name == "pdf6" && ext == "linkback") {
#ifdef USE_MACOSX_PACKAGING
return editLinkBackFile(filename.absFileName().c_str());
#else
FlavorTranslator const & flavorTranslator()
{
- static FlavorTranslator translator = initFlavorTranslator();
+ static FlavorTranslator const translator = initFlavorTranslator();
return translator;
}