X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fstable%2Fsrc%2Fmodules%2Flyr_std%2Fzoom.cpp;h=ff73c4c139306f5a5fe5454a4e34c9efc6c4358b;hb=47fce282611fbba1044921d22ca887f9b53ad91a;hp=1d632a1916504a1d05d6e11f9cb50afb6b3ffac8;hpb=46036a57bc1ab5583c5d5c2188e8c52d7682d9d5;p=synfig.git

diff --git a/synfig-core/tags/stable/src/modules/lyr_std/zoom.cpp b/synfig-core/tags/stable/src/modules/lyr_std/zoom.cpp
index 1d632a1..ff73c4c 100644
--- a/synfig-core/tags/stable/src/modules/lyr_std/zoom.cpp
+++ b/synfig-core/tags/stable/src/modules/lyr_std/zoom.cpp
@@ -1,20 +1,21 @@
-/* === S I N F G =========================================================== */
+/* === S Y N F I G ========================================================= */
 /*!	\file zoom.cpp
-**	\brief writeme
+**	\brief Implementation of the "Zoom" layer
 **
-**	$Id: zoom.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $
+**	$Id$
 **
 **	\legal
-**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
 **
-**	This software and associated documentation
-**	are CONFIDENTIAL and PROPRIETARY property of
-**	the above-mentioned copyright holder.
+**	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.
 **
-**	You may not copy, print, publish, or in any
-**	other way distribute this software without
-**	a prior written agreement with
-**	the copyright holder.
+**	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
 */
 /* ========================================================================= */
@@ -29,15 +30,15 @@
 #endif
 
 #include "zoom.h"
-#include <sinfg/string.h>
-#include <sinfg/time.h>
-#include <sinfg/context.h>
-#include <sinfg/paramdesc.h>
-#include <sinfg/renddesc.h>
-#include <sinfg/surface.h>
-#include <sinfg/value.h>
-#include <sinfg/valuenode.h>
-#include <sinfg/transform.h>
+#include <synfig/string.h>
+#include <synfig/time.h>
+#include <synfig/context.h>
+#include <synfig/paramdesc.h>
+#include <synfig/renddesc.h>
+#include <synfig/surface.h>
+#include <synfig/value.h>
+#include <synfig/valuenode.h>
+#include <synfig/transform.h>
 
 #endif
 
@@ -45,12 +46,12 @@
 
 /* === G L O B A L S ======================================================= */
 
-SINFG_LAYER_INIT(Zoom);
-SINFG_LAYER_SET_NAME(Zoom,"zoom");
-SINFG_LAYER_SET_LOCAL_NAME(Zoom,_("Zoom"));
-SINFG_LAYER_SET_CATEGORY(Zoom,_("Transform"));
-SINFG_LAYER_SET_VERSION(Zoom,"0.1");
-SINFG_LAYER_SET_CVS_ID(Zoom,"$Id: zoom.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $");
+SYNFIG_LAYER_INIT(Zoom);
+SYNFIG_LAYER_SET_NAME(Zoom,"zoom");
+SYNFIG_LAYER_SET_LOCAL_NAME(Zoom,N_("Zoom"));
+SYNFIG_LAYER_SET_CATEGORY(Zoom,N_("Transform"));
+SYNFIG_LAYER_SET_VERSION(Zoom,"0.1");
+SYNFIG_LAYER_SET_CVS_ID(Zoom,"$Id$");
 
 /* === P R O C E D U R E S ================================================= */
 
@@ -63,14 +64,14 @@ Zoom::Zoom():
 	amount(0)
 {
 }
-	
+
 bool
 Zoom::set_param(const String & param, const ValueBase &value)
 {
 
 	IMPORT(center);
 	IMPORT(amount);
-	
+
 	return false;
 }
 
@@ -82,15 +83,15 @@ Zoom::get_param(const String &param)const
 
 	EXPORT_NAME();
 	EXPORT_VERSION();
-		
-	return ValueBase();	
+
+	return ValueBase();
 }
 
 Layer::Vocab
 Zoom::get_param_vocab()const
 {
 	Layer::Vocab ret;
-	
+
 	ret.push_back(ParamDesc("amount")
 		.set_local_name(_("Amount"))
 		.set_description(_("Amount to zoom in"))
@@ -100,12 +101,12 @@ Zoom::get_param_vocab()const
 		.set_local_name(_("Center"))
 		.set_description(_("Point to zoom in to"))
 	);
-	
+
 	return ret;
 }
 
-sinfg::Layer::Handle
-Zoom::hit_check(sinfg::Context context, const sinfg::Point &pos)const
+synfig::Layer::Handle
+Zoom::hit_check(synfig::Context context, const synfig::Point &pos)const
 {
 	return context.hit_check((pos-center)/exp(amount)+center);
 }
@@ -121,13 +122,13 @@ class Zoom_Trans : public Transform
 	etl::handle<const Zoom> layer;
 public:
 	Zoom_Trans(const Zoom* x):Transform(x->get_guid()),layer(x) { }
-	
-	sinfg::Vector perform(const sinfg::Vector& x)const
+
+	synfig::Vector perform(const synfig::Vector& x)const
 	{
 		return (x-layer->center)*exp(layer->amount)+layer->center;
 	}
-	
-	sinfg::Vector unperform(const sinfg::Vector& x)const
+
+	synfig::Vector unperform(const synfig::Vector& x)const
 	{
 		return (x-layer->center)/exp(layer->amount)+layer->center;
 	}
@@ -154,9 +155,8 @@ Zoom::accelerated_render(Context context,Surface *surface,int quality, const Ren
 	return context.accelerated_render(surface,quality,desc,cb);
 }
 
-sinfg::Rect
-Zoom::get_full_bounding_rect(sinfg::Context context)const
+synfig::Rect
+Zoom::get_full_bounding_rect(synfig::Context context)const
 {
-	return context.get_full_bounding_rect();
+	return (context.get_full_bounding_rect()-center)*exp(amount)+center;
 }
-