X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fcanvas.h;h=a6474da9afbb902d93c77e582cbdb5fa748caa4a;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=43a562d4d3c082331869e1122c90106701cd737d;hpb=3e363592f62521ca3e0338f474deb1eb253f9e74;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/canvas.h b/synfig-core/trunk/src/synfig/canvas.h
index 43a562d..a6474da 100644
--- a/synfig-core/trunk/src/synfig/canvas.h
+++ b/synfig-core/trunk/src/synfig/canvas.h
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	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
@@ -69,14 +69,41 @@
  *      conical gradient would be entirely obscured by the circle
  *      layer (even by its transparent pixels)
  *
- * 0.3: not yet implemented
+ * 0.3: svn r1422
  *
  *      the 'straight' blend method was fixed.  loading a version 0.2
  *      or older canvas will replace the 'straight' blend method in
- *      non-pastecanvas layers with 'composite'
+ *      non-pastecanvas layers with 'composite', unless they're
+ *      completely transparent, in which case it will replace them
+ *      with an  'alpha over' blend instead.  Images like
+ *      examples/logo.sifz use transparent straight blends to do
+ *      masking, which no longer works now that 'straight' blending is
+ *      fixed.
+ *
+ *      Tangent lengths calculated by the "Segment Tangent" and "BLine
+ *      Tangent" ValueNodes were scaled by a factor of 0.5.
+ *
+ * 0.4: svn r1856
+ *
+ *      Stop scaling tangents by 0.5.
+ *
+ * 0.5: svn r1863
+ *
+ *      Added "offset", "scale", and "fixed_length" links to the
+ *      "BLine Tangent" ValueNode.
+ *
+ * 0.6: svn r2067
+ *
+ *      Added "scale" link to the "BLine Width" ValueNode in svn r1872.
+ *
+ *      Added "loop" link to the "Gradient Color" ValueNode in svn r1901.
+ *
+ * 0.7: svn r2315
+ *
+ *      Added "loop" link to the "Random" ValueNode in svn r2315.
  */
 
-#define CURRENT_CANVAS_VERSION "0.2"
+#define CURRENT_CANVAS_VERSION "0.7"
 
 /* === T Y P E D E F S ===================================================== */
 
@@ -446,19 +473,19 @@ public:
 	**		If not found, it creates a new Canvas and returns it
 	**		If an error occurs, it returns an empty handle
 	*/
-	Handle surefind_canvas(const String &id);
+	Handle surefind_canvas(const String &id,String &warnings);
 
 	//! Finds a child Canvas in the Canvas with the given \a id
 	/*!	\return If found, returns a handle to the child Canvas.
 	**		Otherwise, returns an empty handle.
 	*/
-	Handle find_canvas(const String &id);
+	Handle find_canvas(const String &id, String &warnings);
 
 	//! Finds a child Canvas in the Canvas with the given \a id
 	/*!	\return If found, returns a handle to the child Canvas.
 	**		Otherwise, returns an empty handle.
 	*/
-	ConstHandle find_canvas(const String &id)const;
+	ConstHandle find_canvas(const String &id, String &warnings)const;
 
 	//! Sets the file path for the Canvas
 	//void set_file_path(const String &);
@@ -518,6 +545,12 @@ public:
 
 	Handle clone(const GUID& deriv_guid=GUID())const;
 
+	void register_external_canvas(String file, Handle canvas);
+
+#ifdef _DEBUG
+	void show_externals(String file, int line, String text) const;
+#endif	// _DEBUG
+
 private:
 	void add_group_pair(String group, etl::handle<Layer> layer);
 	void remove_group_pair(String group, etl::handle<Layer> layer);