+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file loadcanvas.h
-** \brief writeme
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 2008 Chris Moore
-**
-** 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_LOADCANVAS_H
-#define __SYNFIG_LOADCANVAS_H
-
-/* === H E A D E R S ======================================================= */
-
-#include "string.h"
-#include "canvas.h"
-#include "valuenode.h"
-#include "vector.h"
-#include "value.h"
-#include "valuenode_subtract.h"
-#include "valuenode_animated.h"
-#include "valuenode_composite.h"
-#include "valuenode_dynamiclist.h"
-#include "keyframe.h"
-#include "guid.h"
-
-/* === M A C R O S ========================================================= */
-
-/* === T Y P E D E F S ===================================================== */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-namespace xmlpp { class Node; class Element; };
-
-namespace synfig {
-
-/*! \class CanvasParser
-** \todo writeme
-*/
-class CanvasParser
-{
- /*
- -- ** -- D A T A -------------------------------------------------------------
- */
-
-private:
-
- int max_warnings_;
-
- int total_warnings_;
-
- int total_errors_;
-
- bool allow_errors_;
-
- String filename;
-
- String path;
-
- GUID guid_;
-
- /*
- -- ** -- C O N S T R U C T O R S ---------------------------------------------
- */
-
-public:
-
- CanvasParser():
- max_warnings_ (1000),
- total_warnings_ (0),
- total_errors_ (0),
- allow_errors_ (false)
- { }
-
- /*
- -- ** -- M E M B E R F U N C T I O N S -------------------------------------
- */
-
-public:
-
- //! \todo writeme
- CanvasParser &set_allow_errors(bool x) { allow_errors_=x; return *this; }
-
- //! Sets the maximum number of warnings before a fatal error is thrown
- CanvasParser &set_max_warnings(int i) { max_warnings_=i; return *this; }
-
- //! Returns the maximum number of warnings before a fatal_error is thrown
- int get_max_warnings() { return max_warnings_; }
-
- //! Returns the number of errors in the last parse
- int error_count()const { return total_errors_; }
-
- //! Returns the number of warnings in the last parse
- int warning_count()const { return total_warnings_; }
-
- void set_path(const synfig::String& x) { path=x; }
-
- const synfig::String& get_path()const { return path; }
-
- //! \todo writeme
- Canvas::Handle parse_from_file(const String &filename);
-
- Canvas::Handle parse_from_file_as(const String &filename,const String &as);
-
- //! \todo writeme
- Canvas::Handle parse_from_string(const String &data);
-
-private:
-
- // Error/Warning handling functions
-
- void error(xmlpp::Node *node,const String &text);
- void fatal_error(xmlpp::Node *node,const String &text);
- void warning(xmlpp::Node *node,const String &text);
- void error_unexpected_element(xmlpp::Node *node,const String &got, const String &expected);
- void error_unexpected_element(xmlpp::Node *node,const String &got);
-
- // Parsing Functions
-
- Canvas::Handle parse_canvas(xmlpp::Element *node,Canvas::Handle parent=0,bool inline_=false, String path=".");
- void parse_canvas_defs(xmlpp::Element *node,Canvas::Handle canvas);
- etl::handle<Layer> parse_layer(xmlpp::Element *node,Canvas::Handle canvas);
- ValueBase parse_value(xmlpp::Element *node,Canvas::Handle canvas);
- etl::handle<ValueNode> parse_value_node(xmlpp::Element *node,Canvas::Handle canvas);
-
- // ValueBase Parsing Functions
-
- Real parse_real(xmlpp::Element *node);
- Time parse_time(xmlpp::Element *node,Canvas::Handle canvas);
- int parse_integer(xmlpp::Element *node);
- Vector parse_vector(xmlpp::Element *node);
- Color parse_color(xmlpp::Element *node);
- Angle parse_angle(xmlpp::Element *node);
- String parse_string(xmlpp::Element *node);
- bool parse_bool(xmlpp::Element *node);
- Segment parse_segment(xmlpp::Element *node);
- ValueBase parse_list(xmlpp::Element *node,Canvas::Handle canvas);
- Gradient parse_gradient(xmlpp::Element *node);
- BLinePoint parse_bline_point(xmlpp::Element *node);
-
- Keyframe parse_keyframe(xmlpp::Element *node,Canvas::Handle canvas);
-
- // ValueNode Parsing Functions
-
- etl::handle<ValueNode_Animated> parse_animated(xmlpp::Element *node,Canvas::Handle canvas);
- etl::handle<ValueNode_Subtract> parse_subtract(xmlpp::Element *node,Canvas::Handle canvas);
- etl::handle<LinkableValueNode> parse_linkable_value_node(xmlpp::Element *node,Canvas::Handle canvas);
- etl::handle<ValueNode_DynamicList> parse_dynamic_list(xmlpp::Element *node,Canvas::Handle canvas);
-
-}; // END of CanvasParser
-
-/* === E X T E R N S ======================================================= */
-
-//! Loads a canvas from \a filename
-/*! \return The Canvas's handle on success, an empty handle on failure */
-extern Canvas::Handle open_canvas(const String &filename);
-extern Canvas::Handle open_canvas_as(const String &filename,const String &as);
-
-//! Retrieves a Canvas from a string in XML format
-extern Canvas::Handle string_to_canvas(const String &data);
-
-std::map<synfig::String, etl::loose_handle<Canvas> >& get_open_canvas_map();
-
-}; // END of namespace synfig
-
-/* === E N D =============================================================== */
-
-#endif
projects / synfig.git / blobdiff