X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fzoom.cpp;h=d8a88bc29896cd59835f742667c8979dcf4bc406;hb=4914b2d97322cc6839e00688d9440b31d4210c0e;hp=6e1795b6eb952e247cb9e42c35971d71d35ba2e3;hpb=e8a065f2385c219c511b57dac52786120bfa097d;p=synfig.git diff --git a/synfig-core/trunk/src/modules/lyr_std/zoom.cpp b/synfig-core/trunk/src/modules/lyr_std/zoom.cpp index 6e1795b..d8a88bc 100644 --- a/synfig-core/trunk/src/modules/lyr_std/zoom.cpp +++ b/synfig-core/trunk/src/modules/lyr_std/zoom.cpp @@ -2,7 +2,7 @@ /*! \file zoom.cpp ** \brief writeme ** -** $Id: zoom.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $ +** $Id$ ** ** \legal ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley @@ -51,7 +51,7 @@ SYNFIG_LAYER_SET_NAME(Zoom,"zoom"); SYNFIG_LAYER_SET_LOCAL_NAME(Zoom,_("Zoom")); SYNFIG_LAYER_SET_CATEGORY(Zoom,_("Transform")); SYNFIG_LAYER_SET_VERSION(Zoom,"0.1"); -SYNFIG_LAYER_SET_CVS_ID(Zoom,"$Id: zoom.cpp,v 1.2 2005/01/24 03:08:17 darco Exp $"); +SYNFIG_LAYER_SET_CVS_ID(Zoom,"$Id$"); /* === P R O C E D U R E S ================================================= */ @@ -64,14 +64,14 @@ Zoom::Zoom(): amount(0) { } - + bool Zoom::set_param(const String & param, const ValueBase &value) { IMPORT(center); IMPORT(amount); - + return false; } @@ -83,15 +83,15 @@ Zoom::get_param(const String ¶m)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")) @@ -101,7 +101,7 @@ Zoom::get_param_vocab()const .set_local_name(_("Center")) .set_description(_("Point to zoom in to")) ); - + return ret; } @@ -122,12 +122,12 @@ class Zoom_Trans : public Transform etl::handle layer; public: Zoom_Trans(const Zoom* x):Transform(x->get_guid()),layer(x) { } - + synfig::Vector perform(const synfig::Vector& x)const { return (x-layer->center)*exp(layer->amount)+layer->center; } - + synfig::Vector unperform(const synfig::Vector& x)const { return (x-layer->center)/exp(layer->amount)+layer->center; @@ -158,6 +158,5 @@ Zoom::accelerated_render(Context context,Surface *surface,int quality, const Ren 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; } -