X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Flayer.h;h=4287df493867bee6f3bff30ed1ba999e036b4e6f;hb=8746b1938adf421216cfffa4a442a776beb10b65;hp=7971fcbe880cb3e61d1078cdc1dc3ee4c281ee3b;hpb=09a59b4cf5f0806bdb959d9eeb2ca11cc5a96e66;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/layer.h b/synfig-core/trunk/src/synfig/layer.h
index 7971fcb..4287df4 100644
--- a/synfig-core/trunk/src/synfig/layer.h
+++ b/synfig-core/trunk/src/synfig/layer.h
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 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
@@ -41,46 +42,81 @@
 /* === M A C R O S ========================================================= */
 
 //! \writeme
-#define SYNFIG_LAYER_MODULE_EXT public: static const char name__[], version__[], cvs_id__[], local_name__[], category__[]; static Layer *create();
+#define SYNFIG_LAYER_MODULE_EXT															\
+	public:																				\
+	static const char name__[], version__[], cvs_id__[], local_name__[], category__[];	\
+	static Layer *create();
 
 //! Sets the name of the layer
-#define SYNFIG_LAYER_SET_NAME(class,x) const char class::name__[]=x
+#define SYNFIG_LAYER_SET_NAME(class,x)													\
+	const char class::name__[]=x
 
 //! Sets the local name of the layer
-#define SYNFIG_LAYER_SET_LOCAL_NAME(class,x) const char class::local_name__[]=x;
+#define SYNFIG_LAYER_SET_LOCAL_NAME(class,x)											\
+	const char class::local_name__[]=x;
 
 //! Sets the category of the layer
-#define SYNFIG_LAYER_SET_CATEGORY(class,x) const char class::category__[]=x
+#define SYNFIG_LAYER_SET_CATEGORY(class,x)												\
+	const char class::category__[]=x
 
 //! Sets the version string for the layer
-#define SYNFIG_LAYER_SET_VERSION(class,x) const char class::version__[]=x
+#define SYNFIG_LAYER_SET_VERSION(class,x)												\
+	const char class::version__[]=x
 
 //! Sets the CVS ID string for the layer
-#define SYNFIG_LAYER_SET_CVS_ID(class,x) const char class::cvs_id__[]=x
+#define SYNFIG_LAYER_SET_CVS_ID(class,x)												\
+	const char class::cvs_id__[]=x
 
 //! \writeme
-#define SYNFIG_LAYER_INIT(class) synfig::Layer* class::create() { return new class(); }
+#define SYNFIG_LAYER_INIT(class)														\
+	synfig::Layer* class::create()														\
+	{																					\
+		return new class();																\
+	}
 
 //! \writeme
-#define IMPORT_PLUS(x,y) if(param==#x && value.same_type_as(x)) { value.put(&x);{y;}return true;}
+#define IMPORT_PLUS(x,y)																\
+	if (param==#x && value.same_type_as(x))												\
+	{																					\
+		value.put(&x);																	\
+		{																				\
+			y;																			\
+		}																				\
+		return true;																	\
+	}
 
 //! \writeme
-#define IMPORT_AS(x,y) if(param==y && value.same_type_as(x)) { value.put(&x); return true;}
+#define IMPORT_AS(x,y)																	\
+	if (param==y && value.same_type_as(x))												\
+	{																					\
+		value.put(&x);																	\
+		return true;																	\
+	}
 
 //! \writeme
-#define IMPORT(x) IMPORT_AS(x,#x)
+#define IMPORT(x)																		\
+	IMPORT_AS(x,#x)
 
 //! \writeme
-#define EXPORT_AS(x,y) if(param==y) { return ValueBase(x); }
+#define EXPORT_AS(x,y)																	\
+	if (param==y)																		\
+		return ValueBase(x);
 
 //! \writeme
-#define EXPORT(x)					EXPORT_AS(x,#x)
+#define EXPORT(x)																		\
+	EXPORT_AS(x,#x)
 
 //! \writeme
-#define EXPORT_NAME()	if(param=="Name" || param=="name" || param=="name__") { return name__; } if(param=="local_name__") { return dgettext("synfig",local_name__); }
+#define EXPORT_NAME()																	\
+	if (param=="Name" || param=="name" || param=="name__")								\
+		return name__;																	\
+	else if (param=="local_name__")														\
+		return dgettext("synfig",local_name__);
 
 //! \writeme
-#define EXPORT_VERSION()	if(param=="Version" || param=="version" || param=="version__") { return version__; }
+#define EXPORT_VERSION()																\
+	if (param=="Version" || param=="version" || param=="version__")						\
+		return version__;
 
 //! This is used as the category for layer book entries which represent aliases of layers.
 //! It prevents these layers showing up in the menu.
@@ -325,6 +361,9 @@ public:
 	//! Returns the layer's description if it's not empty, else its local name
 	const String get_non_empty_description()const { return get_description().empty() ? get_local_name() : get_description(); }
 
+	//! Returns the localised version of the given layer parameter
+	const String get_param_local_name(const String &param_name)const;
+
 	/*
  --	** -- V I R T U A L   F U N C T I O N S -----------------------------------
 	*/
@@ -425,6 +464,14 @@ public:
 	//! Duplicates the Layer
 	virtual Handle clone(const GUID& deriv_guid=GUID())const;
 
+	//! Returns true if the layer needs to be able to examine its context.
+	/*! context to render itself, other than for simple blending.  For
+	**  example, the blur layer will return true - it can't do its job
+	**  if it can't see its context, and the circle layer will return
+	**  false - rendering a circle doesn't depend on the underlying
+	**  context until the final blend operation. */
+	virtual bool reads_context()const;
+
 #ifdef THIS_CODE_IS_NOT_USED
 	//! Duplicates the Layer without duplicating the value nodes
 	virtual Layer *simple_clone()const;