X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fsynfig%2Fimporter.h;fp=synfig-core%2Fsrc%2Fsynfig%2Fimporter.h;h=4391c4eea9f79a415ac31f11a0e997f6636f850c;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-core/src/synfig/importer.h b/synfig-core/src/synfig/importer.h
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+++ b/synfig-core/src/synfig/importer.h
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+#include <cstdio>
+/* === S Y N F I G ========================================================= */
+/*!	\file importer.h
+**	\brief writeme
+**
+**	$Id$
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	This package is free software; you can redistribute it and/or
+**	modify it under the terms of the GNU General Public License as
+**	published by the Free Software Foundation; either version 2 of
+**	the License, or (at your option) any later version.
+**
+**	This package is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**	General Public License for more details.
+**	\endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_IMPORTER_H
+#define __SYNFIG_IMPORTER_H
+
+/* === H E A D E R S ======================================================= */
+
+#include <map>
+//#include <cmath>
+#include <ETL/handle>
+#include "string.h"
+//#include "surface.h"
+//#include "general.h"
+//#include "vector.h"
+#include "time.h"
+#include "gamma.h"
+
+/* === M A C R O S ========================================================= */
+
+//! \writeme
+#define SYNFIG_IMPORTER_MODULE_EXT public: static const char name__[], version__[], ext__[],cvs_id__[]; static Importer *create(const char *filename);
+
+//! Sets the name of the importer
+#define SYNFIG_IMPORTER_SET_NAME(class,x) const char class::name__[]=x
+
+//! \writeme
+#define SYNFIG_IMPORTER_SET_EXT(class,x) const char class::ext__[]=x
+
+//! Sets the version of the importer
+#define SYNFIG_IMPORTER_SET_VERSION(class,x) const char class::version__[]=x
+
+//! Sets the CVS ID of the importer
+#define SYNFIG_IMPORTER_SET_CVS_ID(class,x) const char class::cvs_id__[]=x
+
+//! \writeme
+#define SYNFIG_IMPORTER_INIT(class) synfig::Importer* class::create(const char *filename) { return new class(filename); }
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfig {
+
+class Surface;
+class ProgressCallback;
+
+/*!	\class Importer
+**	\brief Used for importing bitmaps of various formats, including animations
+**	\todo Write more detailed description
+*/
+class Importer : public etl::shared_object
+{
+public:
+	typedef Importer* (*Factory)(const char *filename);
+	typedef std::map<String,Factory> Book;
+	static Book* book_;
+
+	static Book& book();
+
+	static bool subsys_init();
+	static bool subsys_stop();
+
+	typedef etl::handle<Importer> Handle;
+	typedef etl::loose_handle<Importer> LooseHandle;
+	typedef etl::handle<const Importer> ConstHandle;
+
+private:
+	Gamma gamma_;
+
+protected:
+	Importer();
+
+public:
+
+	Gamma& gamma() { return gamma_; }
+	const Gamma& gamma()const { return gamma_; }
+
+	virtual ~Importer();
+
+	//! Gets a frame and puts it into \a surface
+	/*!	\param	surface Reference to surface to put frame into
+	**	\param	time	For animated importers, determines which frame to get.
+	**		For static importers, this parameter is unused.
+	**	\param	callback Pointer to callback class for progress, errors, etc.
+	**	\return \c true on success, \c false on error
+	**	\see ProgressCallback, Surface
+	*/
+	virtual bool get_frame(Surface &surface,Time time, ProgressCallback *callback=NULL)=0;
+	virtual bool get_frame(Surface &surface,Time time,
+						   bool &trimmed __attribute__ ((unused)),
+						   unsigned int &width __attribute__ ((unused)), unsigned int &height __attribute__ ((unused)),
+						   unsigned int &top __attribute__ ((unused)), unsigned int &left __attribute__ ((unused)),
+						   ProgressCallback *callback=NULL) {
+		return get_frame(surface,time,callback);
+	}
+
+	//! Returns \c true if the importer pays attention to the \a time parameter of get_frame()
+	virtual bool is_animated() { return false; }
+
+	//! Attempts to open \a filename, and returns a handle to the associated Importer
+	static Handle open(const String &filename);
+};
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif