X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fstretch.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Flyr_std%2Fstretch.cpp;h=0000000000000000000000000000000000000000;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=de0de940c6ffdec4a4877a3338cf8dd4c47eb81b;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git diff --git a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp b/synfig-core/trunk/src/modules/lyr_std/stretch.cpp deleted file mode 100644 index de0de94..0000000 --- a/synfig-core/trunk/src/modules/lyr_std/stretch.cpp +++ /dev/null @@ -1,192 +0,0 @@ -/* === S Y N F I G ========================================================= */ -/*! \file stretch.cpp -** \brief Implementation of the "Stretch" layer -** -** $Id$ -** -** \legal -** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley -** Copyright (c) 2007 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 -*/ -/* ========================================================================= */ - -/* === H E A D E R S ======================================================= */ - -#define SYNFIG_NO_ANGLE - -#ifdef USING_PCH -# include "pch.h" -#else -#ifdef HAVE_CONFIG_H -# include -#endif - -#include "stretch.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#endif - -/* === U S I N G =========================================================== */ - -using namespace etl; -using namespace std; -using namespace synfig; - -/* === G L O B A L S ======================================================= */ - -SYNFIG_LAYER_INIT(Layer_Stretch); -SYNFIG_LAYER_SET_NAME(Layer_Stretch,"stretch"); -SYNFIG_LAYER_SET_LOCAL_NAME(Layer_Stretch,N_("Stretch")); -SYNFIG_LAYER_SET_CATEGORY(Layer_Stretch,N_("Distortions")); -SYNFIG_LAYER_SET_VERSION(Layer_Stretch,"0.1"); -SYNFIG_LAYER_SET_CVS_ID(Layer_Stretch,"$Id$"); - -/* === P R O C E D U R E S ================================================= */ - -/* === M E T H O D S ======================================================= */ - -/* === E N T R Y P O I N T ================================================= */ - -Layer_Stretch::Layer_Stretch(): - amount(1,1), - center(0,0) -{ -} - - -bool -Layer_Stretch::set_param(const String & param, const ValueBase &value) -{ - IMPORT(amount); - IMPORT(center); - - return false; -} - -ValueBase -Layer_Stretch::get_param(const String ¶m)const -{ - EXPORT(amount); - EXPORT(center); - - EXPORT_NAME(); - EXPORT_VERSION(); - - return ValueBase(); -} - -Layer::Vocab -Layer_Stretch::get_param_vocab()const -{ - Layer::Vocab ret; - - ret.push_back(ParamDesc("amount") - .set_local_name(_("Amount")) - .set_origin("center") - ); - - ret.push_back(ParamDesc("center") - .set_local_name(_("Center")) - ); - - return ret; -} - -synfig::Layer::Handle -Layer_Stretch::hit_check(synfig::Context context, const synfig::Point &pos)const -{ - Point npos(pos); - npos[0]=(npos[0]-center[0])/amount[0]+center[0]; - npos[1]=(npos[1]-center[1])/amount[1]+center[1]; - return context.hit_check(npos); -} - -Color -Layer_Stretch::get_color(Context context, const Point &pos)const -{ - Point npos(pos); - npos[0]=(npos[0]-center[0])/amount[0]+center[0]; - npos[1]=(npos[1]-center[1])/amount[1]+center[1]; - return context.get_color(npos); -} - -class Stretch_Trans : public Transform -{ - etl::handle layer; -public: - Stretch_Trans(const Layer_Stretch* x):Transform(x->get_guid()),layer(x) { } - - synfig::Vector perform(const synfig::Vector& x)const - { - return Vector((x[0]-layer->center[0])*layer->amount[0]+layer->center[0], - (x[1]-layer->center[1])*layer->amount[1]+layer->center[1]); - } - - synfig::Vector unperform(const synfig::Vector& x)const - { - return Vector((x[0]-layer->center[0])/layer->amount[0]+layer->center[0], - (x[1]-layer->center[1])/layer->amount[1]+layer->center[1]); - } -}; -etl::handle -Layer_Stretch::get_transform()const -{ - return new Stretch_Trans(this); -} - -bool -Layer_Stretch::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const -{ - if (amount[0] == 0 || amount[1] == 0) - { - surface->set_wh(renddesc.get_w(), renddesc.get_h()); - surface->clear(); - return true; - } - - RendDesc desc(renddesc); - desc.clear_flags(); - // Adjust the top_left and bottom_right points - // for our zoom amount - Point npos; - npos[0]=(desc.get_tl()[0]-center[0])/amount[0]+center[0]; - npos[1]=(desc.get_tl()[1]-center[1])/amount[1]+center[1]; - desc.set_tl(npos); - npos[0]=(desc.get_br()[0]-center[0])/amount[0]+center[0]; - npos[1]=(desc.get_br()[1]-center[1])/amount[1]+center[1]; - desc.set_br(npos); - - // Render the scene - return context.accelerated_render(surface,quality,desc,cb); -} - -Rect -Layer_Stretch::get_full_bounding_rect(Context context)const -{ - Rect rect(context.get_full_bounding_rect()); - Point min(rect.get_min()), max(rect.get_max()); - - return Rect(Point((min[0]-center[0])*amount[0]+center[0], - (min[1]-center[1])*amount[1]+center[1]), - Point((max[0]-center[0])*amount[0]+center[0], - (max[1]-center[1])*amount[1]+center[1])); -}