X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFormat.h;h=cc383c02497820d8a127b56a29afcf79c607abe9;hb=28be7d552f62cc02fa86d7f79201d089bfb2d7b5;hp=21fa27bc91801396d6a4db3102e65bfc6b4ad81b;hpb=c7e6a677c4df14b0f2f7d701e1f1976c4005a629;p=lyx.git

diff --git a/src/Format.h b/src/Format.h
index 21fa27bc91..cc383c0249 100644
--- a/src/Format.h
+++ b/src/Format.h
@@ -13,9 +13,11 @@
 #define FORMAT_H
 
 #include "support/docstring.h"
+#include "support/trivstring.h"
 
-#include <vector>
+#include "OutputParams.h"
 
+#include <vector>
 
 namespace lyx {
 
@@ -33,58 +35,80 @@ public:
 		/// Some formats are both (e.g. pdf), they have this flag set.
 		document = 1,
 		/// Set if this format can contain vector graphics.
-		vector = 2
+		vector = 2,
+		/// This format should  appear in the File > Export menu
+		export_menu = 4,
+		/// This may be a compressed file but doesn't need decompression
+		zipped_native = 8
 	};
 	///
-	Format(std::string const & n, std::string const & e, std::string const & p,
+	Format(std::string const & n, std::string const & e, docstring const & p,
 	       std::string const & s, std::string const & v, std::string const & ed,
-	       int);
+	       std::string const & m, int);
 	///
 	bool dummy() const;
+	/// Is \p ext a valid filename extension for this format?
+	bool hasExtension(std::string const & ext) const;
 	/// Tell whether this format is a child format.
 	/// Child formats inherit settings like the viewer from their parent.
 	bool isChildFormat() const;
 	/// Name fo the parent format
 	std::string const parentFormat() const;
 	///
-	std::string const & name() const { return name_; }
+	std::string const name() const { return name_; }
 	///
 	void setName(std::string const & v) { name_ = v; }
 	///
-	std::string const & extension() const { return extension_; }
+	std::string const extension() const
+	{
+		return extension_list_.empty() ? empty_string() : extension_list_[0];
+	}
 	///
-	void setExtension(std::string const & v) { extension_ = v; }
+	std::string const extensions() const;
 	///
-	std::string const & prettyname() const { return prettyname_; }
+	void setExtensions(std::string const & v);
 	///
-	void setPrettyname(std::string const & v) { prettyname_ = v; }
+	docstring const prettyname() const { return prettyname_; }
 	///
-	std::string const & shortcut() const { return shortcut_; }
+	void setPrettyname(docstring const & v) { prettyname_ = v; }
+	///
+	std::string const shortcut() const { return shortcut_; }
 	///
 	void setShortcut(std::string const & v) { shortcut_ = v; }
 	///
-	std::string const & viewer() const { return viewer_; }
+	std::string const viewer() const { return viewer_; }
 	///
 	void setViewer(std::string const & v) { viewer_ = v; }
 	///
-	std::string const & editor() const { return editor_; }
+	std::string const editor() const { return editor_; }
 	///
 	void setEditor(std::string const & v) { editor_ = v; }
 	///
+	std::string const mime() const { return mime_; }
+	///
+	void setMime(std::string const & m) { mime_ = m; }
+	///
 	bool documentFormat() const { return flags_ & document; }
 	///
 	bool vectorFormat() const { return flags_ & vector; }
 	///
 	void setFlags(int v) { flags_ = v; }
+	///
+	bool inExportMenu() const { return flags_ & export_menu; }
+	///
+	bool zippedNative() const { return flags_ & zipped_native; }
+	///
+	static bool formatSorter(Format const * lhs, Format const * rhs);
+
 private:
 	/// Internal name. Needs to be unique.
-	std::string name_;
-	/// Filename extension
-	std::string extension_;
+	trivstring name_;
+	/// Filename extensions, the first one being the default
+	std::vector<std::string> extension_list_;
 	/// Name presented to the user. Needs to be unique.
-	std::string prettyname_;
+	trivdocstring prettyname_;
 	/// Keyboard shortcut for the View and Export menu.
-	std::string shortcut_;
+	trivstring shortcut_;
 	/*!
 	 * Viewer for this format. Needs to be in the PATH or an absolute
 	 * filename.
@@ -92,9 +116,17 @@ private:
 	 * If it is \c auto the default viewer of the OS for this format is
 	 * used.
 	 */
-	std::string viewer_;
+	trivstring viewer_;
 	/// Editor for this format. \sa viewer_.
-	std::string editor_;
+	trivstring editor_;
+	/*!
+	 * Full MIME type, e.g. "text/x-tex".
+	 * Only types listed by the shared MIME database of freedesktop.org
+	 * should be added.
+	 * This field may be empty, but it must be unique across all formats
+	 * if it is set.
+	 */
+	trivstring mime_;
 	///
 	int flags_;
 };
@@ -111,9 +143,9 @@ public:
 	///
 	typedef FormatList::const_iterator const_iterator;
 	///
-	Format const & get(FormatList::size_type i) const { return formatlist[i]; }
+	Format const & get(FormatList::size_type i) const { return formatlist_[i]; }
 	///
-	Format & get(FormatList::size_type i) { return formatlist[i]; }
+	Format & get(FormatList::size_type i) { return formatlist_[i]; }
 	/// \returns format named \p name if it exists, otherwise 0
 	Format const * getFormat(std::string const & name) const;
 	/*!
@@ -121,8 +153,20 @@ public:
 	 * fails, from file extension.
 	 * \returns file format if it could be found, otherwise an empty
 	 * string.
+	 * This function is expensive.
 	 */
 	std::string getFormatFromFile(support::FileName const & filename) const;
+	/// Finds a format from a file extension. Returns string() if not found.
+	std::string getFormatFromExtension(std::string const & ext) const;
+	/** Returns true if the file referenced by \p filename is zipped and
+	 ** needs to be unzipped for being handled
+	 ** @note For natively zipped formats, such as dia/odg, this returns false.
+	 **/
+	bool isZippedFile(support::FileName const & filename) const;
+	/// check for zipped file format
+	static bool isZippedFileFormat(std::string const & format);
+	/// check for PostScript file format
+	static bool isPostScriptFileFormat(std::string const & format);
 	/// Set editor and/or viewer to "auto" for formats that can be
 	/// opened by the OS.
 	void setAutoOpen();
@@ -131,10 +175,10 @@ public:
 	///
 	void add(std::string const & name);
 	///
-	void add(std::string const & name, std::string const & extension,
-		 std::string const & prettyname, std::string const & shortcut,
+	void add(std::string const & name, std::string const & extensions,
+		 docstring const & prettyname, std::string const & shortcut,
 		 std::string const & viewer, std::string const & editor,
-		 int flags);
+		 std::string const & mime, int flags);
 	///
 	void erase(std::string const & name);
 	///
@@ -154,20 +198,32 @@ public:
 	///
 	std::string const extension(std::string const & name) const;
 	///
-	const_iterator begin() const { return formatlist.begin(); }
+	std::string const extensions(std::string const & name) const;
 	///
-	const_iterator end() const { return formatlist.end(); }
+	const_iterator begin() const { return formatlist_.begin(); }
 	///
-	FormatList::size_type size() const { return formatlist.size(); }
+	const_iterator end() const { return formatlist_.end(); }
+	///
+	bool empty() const { return formatlist_.empty(); }
+	///
+	FormatList::size_type size() const { return formatlist_.size(); }
 private:
 	///
-	FormatList formatlist;
+	FormatList formatlist_;
 };
 
-extern Formats formats;
+///
+std::string flavor2format(OutputParams::FLAVOR flavor);
+// Not currently used.
+// OutputParams::FLAVOR format2flavor(std::string fmt);
 
-extern Formats system_formats;
+/// The global instance.
+/// Implementation is in LyX.cpp.
+extern Formats & theFormats();
 
+/// The global copy after reading lyxrc.defaults.
+/// Implementation is in LyX.cpp.
+extern Formats & theSystemFormats();
 
 } // namespace lyx