X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fsynfig%2Flayer_pastecanvas.cpp;fp=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fsynfig%2Flayer_pastecanvas.cpp;h=67c5899ad5dab9f1fb2acd55176c486d26f1db8f;hb=299aecad571ca490ce017004a0d7e555d6df0520;hp=0000000000000000000000000000000000000000;hpb=42861dc634bef4059ca95e5292033315a0b9ce30;p=synfig.git

diff --git a/synfig-core/tags/synfig_0_61_05/synfig-core/src/synfig/layer_pastecanvas.cpp b/synfig-core/tags/synfig_0_61_05/synfig-core/src/synfig/layer_pastecanvas.cpp
new file mode 100644
index 0000000..67c5899
--- /dev/null
+++ b/synfig-core/tags/synfig_0_61_05/synfig-core/src/synfig/layer_pastecanvas.cpp
@@ -0,0 +1,420 @@
+/* === S Y N F I G ========================================================= */
+/*!	\file layer_pastecanvas.h
+**	\brief Template Header
+**
+**	$Id: layer_pastecanvas.cpp,v 1.3 2005/01/24 03:08:18 darco Exp $
+**
+**	\legal
+**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+**	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 ======================================================= */
+
+#ifdef USING_PCH
+#	include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "layer_pastecanvas.h"
+#include "string.h"
+#include "time.h"
+#include "context.h"
+#include "paramdesc.h"
+#include "renddesc.h"
+#include "surface.h"
+#include "value.h"
+#include "valuenode.h"
+#include "canvas.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace etl;
+using namespace std;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+#define MAX_DEPTH 10
+
+//#ifdef __APPLE__
+//#define SYNFIG_NO_CLIP
+//#endif
+
+/* === C L A S S E S ======================================================= */
+
+class depth_counter	// Makes our recursive depth counter exception-safe
+{
+	int *depth;
+public:
+	depth_counter(int &x):depth(&x) { (*depth)++; }
+	~depth_counter() { (*depth)--; }
+};
+
+/* === G L O B A L S ======================================================= */
+
+SYNFIG_LAYER_INIT(Layer_PasteCanvas);
+SYNFIG_LAYER_SET_NAME(Layer_PasteCanvas,"PasteCanvas");
+SYNFIG_LAYER_SET_LOCAL_NAME(Layer_PasteCanvas,_("Paste Canvas"));
+SYNFIG_LAYER_SET_CATEGORY(Layer_PasteCanvas,_("Default"));
+SYNFIG_LAYER_SET_VERSION(Layer_PasteCanvas,"0.1");
+SYNFIG_LAYER_SET_CVS_ID(Layer_PasteCanvas,"$Id: layer_pastecanvas.cpp,v 1.3 2005/01/24 03:08:18 darco Exp $");
+
+/* === M E T H O D S ======================================================= */
+
+Layer_PasteCanvas::Layer_PasteCanvas():
+	origin(0,0),
+	zoom(0),
+	time_offset(0)
+{
+	children_lock=false;
+	do_not_muck_with_time_=false;
+	curr_time=Time::begin();
+}
+
+Layer_PasteCanvas::~Layer_PasteCanvas()
+{
+/*	if(canvas)
+		canvas->parent_set.erase(this);
+*/
+
+	//if(canvas)DEBUGINFO(strprintf("%d",canvas->count()));
+	
+	set_sub_canvas(0);
+
+	//if(canvas && (canvas->is_inline() || !get_canvas() || get_canvas()->get_root()!=canvas->get_root()))
+	//	canvas->unref();
+}
+
+String
+Layer_PasteCanvas::get_local_name()const
+{
+	if(!canvas)	return _("Pasted Canvas");
+	if(canvas->is_inline()) return _("Inline Canvas");
+	if(canvas->get_root()==get_canvas()->get_root()) return '[' + canvas->get_id() + ']';
+		
+	return '[' + canvas->get_file_name() + ']';
+}
+
+Layer::Vocab
+Layer_PasteCanvas::get_param_vocab()const
+{
+	Layer::Vocab ret(Layer_Composite::get_param_vocab());
+	
+	ret.push_back(ParamDesc("origin")
+		.set_local_name(_("Origin"))
+		.set_description(_("Point where you want the origin to be"))
+	);
+	ret.push_back(ParamDesc("canvas")
+		.set_local_name(_("Canvas"))
+		.set_description(_("Canvas to paste"))
+	);
+	ret.push_back(ParamDesc("zoom")
+		.set_local_name(_("Zoom"))
+		.set_description(_("Size of canvas"))
+	);
+
+	ret.push_back(ParamDesc("time_offset")
+		.set_local_name(_("Time Offset"))
+	);
+
+	ret.push_back(ParamDesc("children_lock")
+		.set_local_name(_("Children Lock"))
+	);
+	
+	return ret;
+}
+
+bool
+Layer_PasteCanvas::set_param(const String & param, const ValueBase &value)
+{
+	IMPORT(origin);
+	
+	if(param=="canvas" && value.same_as(Canvas::Handle()))
+	{
+		set_sub_canvas(value.get(Canvas::Handle()));
+		return true;
+	}
+
+//	IMPORT(canvas);
+	IMPORT(children_lock);
+	IMPORT(zoom);
+	IMPORT(time_offset);
+	
+	return Layer_Composite::set_param(param,value);
+}
+
+void
+Layer_PasteCanvas::set_sub_canvas(etl::handle<synfig::Canvas> x)
+{
+	if(canvas && !do_not_muck_with_time_)
+		remove_child(canvas.get());
+	
+	if(canvas && (canvas->is_inline() || !get_canvas() || get_canvas()->get_root()!=canvas->get_root()))
+		canvas->unref();
+	
+	child_changed_connection.disconnect();
+	
+	canvas=x;
+	
+	/*if(canvas)
+		child_changed_connection=canvas->signal_changed().connect(
+			sigc::mem_fun(
+				*this,
+				&Layer_PasteCanvas::changed
+			)
+		);
+	*/
+	if(canvas)
+		bounds=(canvas->get_context().get_full_bounding_rect()-canvas->rend_desc().get_focus())*exp(zoom)+origin+canvas->rend_desc().get_focus();
+	
+	if(canvas && !do_not_muck_with_time_)
+		add_child(canvas.get());
+
+	if(canvas && (canvas->is_inline() || !get_canvas() || get_canvas()->get_root()!=canvas->get_root()))
+		canvas->ref();
+	
+	if(canvas)
+		on_canvas_set();
+}
+
+// This is called whenever the parent canvas gets set/changed
+void
+Layer_PasteCanvas::on_canvas_set()
+{
+	//synfig::info("before count()=%d",count());
+	if(get_canvas() && canvas && canvas->is_inline() && canvas->parent()!=get_canvas())
+	{
+		//synfig::info("during count()=%d",count());
+		canvas->set_inline(get_canvas());
+	}
+	//synfig::info("after count()=%d",count());
+}
+
+ValueBase
+Layer_PasteCanvas::get_param(const String& param)const
+{
+	EXPORT(origin);
+	EXPORT(canvas);
+	EXPORT(zoom);
+	EXPORT(time_offset);
+	EXPORT(children_lock);
+	
+	EXPORT_NAME();
+	EXPORT_VERSION();
+
+	return Layer_Composite::get_param(param);
+}
+
+void
+Layer_PasteCanvas::set_time(Context context, Time time)const
+{
+	if(depth==MAX_DEPTH)return;depth_counter counter(depth);
+	curr_time=time;
+	
+	context.set_time(time);
+	if(canvas)
+	{
+		canvas->set_time(time);
+		
+		bounds=(canvas->get_context().get_full_bounding_rect()-canvas->rend_desc().get_focus())*exp(zoom)+origin+canvas->rend_desc().get_focus();
+	}
+	else
+		bounds=Rect::zero();
+}
+
+synfig::Layer::Handle
+Layer_PasteCanvas::hit_check(synfig::Context context, const synfig::Point &pos)const
+{
+	if(depth==MAX_DEPTH)return 0;depth_counter counter(depth);
+
+	Point target_pos=(pos-canvas->rend_desc().get_focus()-origin)/exp(zoom)+canvas->rend_desc().get_focus();
+
+	if(canvas && get_amount() && canvas->get_context().get_color(target_pos).get_a()>=0.25)
+	{
+		if(!children_lock)
+		{
+			return canvas->get_context().hit_check(target_pos);
+		}
+		return const_cast<Layer_PasteCanvas*>(this);
+	}
+	else
+		return context.hit_check(pos);
+}
+
+Color
+Layer_PasteCanvas::get_color(Context context, const Point &pos)const
+{
+	if(!canvas || !get_amount())
+		return context.get_color(pos);
+
+	if(depth==MAX_DEPTH)return Color::alpha();depth_counter counter(depth);
+
+	Point target_pos=(pos-canvas->rend_desc().get_focus()-origin)/exp(zoom)+canvas->rend_desc().get_focus();
+	
+	return Color::blend(canvas->get_context().get_color(target_pos),context.get_color(pos),get_amount(),get_blend_method());
+}
+
+
+bool
+Layer_PasteCanvas::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
+{
+	if(cb && !cb->amount_complete(0,10000)) return false;
+
+	if(depth==MAX_DEPTH)
+	{
+		DEBUGPOINT();
+		// if we are at the extent of our depth,
+		// then we should just return whatever is under us.
+		return context.accelerated_render(surface,quality,renddesc,cb);
+	}
+	depth_counter counter(depth);
+		
+	if(!canvas || !get_amount())
+		return context.accelerated_render(surface,quality,renddesc,cb);
+	
+	if(!do_not_muck_with_time_ && 	curr_time!=Time::begin() && canvas->get_time()!=curr_time+time_offset)
+	{
+		canvas->set_time(curr_time+time_offset);
+	}
+	
+	SuperCallback stageone(cb,0,4500,10000);
+	SuperCallback stagetwo(cb,4500,9000,10000);
+	SuperCallback stagethree(cb,9000,9999,10000);
+
+	RendDesc desc(renddesc);
+	Vector::value_type zoomfactor=1.0/exp(zoom);
+	desc.clear_flags();
+	desc.set_tl((desc.get_tl()-canvas->rend_desc().get_focus()-origin)*zoomfactor+canvas->rend_desc().get_focus());
+	desc.set_br((desc.get_br()-canvas->rend_desc().get_focus()-origin)*zoomfactor+canvas->rend_desc().get_focus());
+	desc.set_flags(RendDesc::PX_ASPECT);
+
+	if(is_solid_color() || context->empty())
+	{
+		surface->set_wh(renddesc.get_w(),renddesc.get_h());
+		surface->clear();
+	}
+	else if(!context.accelerated_render(surface,quality,renddesc,&stageone))
+		return false;
+	Color::BlendMethod blend_method(get_blend_method());
+	
+	const Rect full_bounding_rect(canvas->get_context().get_full_bounding_rect());
+
+	if(context->empty())
+	{
+		if(Color::is_onto(blend_method))
+			return true;
+			
+		if(blend_method==Color::BLEND_COMPOSITE)
+			blend_method=Color::BLEND_STRAIGHT;
+	}
+	else
+	if(!etl::intersect(context.get_full_bounding_rect(),full_bounding_rect))
+	{
+		if(Color::is_onto(blend_method))
+			return true;
+			
+		if(blend_method==Color::BLEND_COMPOSITE)
+			blend_method=Color::BLEND_STRAIGHT;
+	}
+	
+#ifndef SYNFIG_NO_CLIP
+	{
+		//synfig::info("PasteCanv Clip");
+		Rect area(desc.get_rect()&full_bounding_rect);
+				
+		Point min(area.get_min());
+		Point max(area.get_max());
+
+		if(desc.get_tl()[0]>desc.get_br()[0])
+			swap(min[0],max[0]);
+		if(desc.get_tl()[1]>desc.get_br()[1])
+			swap(min[1],max[1]);
+
+		const int 
+			x(floor_to_int((min[0]-desc.get_tl()[0])/desc.get_pw())),
+			y(floor_to_int((min[1]-desc.get_tl()[1])/desc.get_ph())),
+			w(ceil_to_int((max[0]-desc.get_tl()[0])/desc.get_pw())-x),
+			h(ceil_to_int((max[1]-desc.get_tl()[1])/desc.get_ph())-y);
+				
+		desc.set_subwindow(x,y,w,h);
+	
+		Surface pastesurface;
+		
+		if(area.area()<=0.000001 || desc.get_w()==0 || desc.get_h()==0)
+		{
+			if(cb && !cb->amount_complete(10000,10000)) return false;
+
+			return true;
+		}
+
+		if(!canvas->get_context().accelerated_render(&pastesurface,quality,desc,&stagetwo))
+			return false;
+		
+		Surface::alpha_pen apen(surface->get_pen(x,y));
+	
+		apen.set_alpha(get_amount());
+		apen.set_blend_method(blend_method);
+	
+		pastesurface.blit_to(apen);
+	}
+#else
+	{
+		Surface pastesurface;
+	
+		if(!canvas->get_context().accelerated_render(&pastesurface,quality,desc,&stagetwo))
+			return false;
+	
+		Surface::alpha_pen apen(surface->begin());
+	
+		apen.set_alpha(get_amount());
+		apen.set_blend_method(blend_method);
+	
+		pastesurface.blit_to(apen);
+	}
+#endif
+	
+	if(cb && !cb->amount_complete(10000,10000)) return false;
+
+	return true;
+}
+
+Rect
+Layer_PasteCanvas::get_bounding_rect()const
+{
+	return bounds;
+}
+
+void Layer_PasteCanvas::get_times_vfunc(Node::time_set &set) const
+{
+	Node::time_set tset;
+	if(canvas) tset = canvas->get_times();
+
+	Node::time_set::iterator 	i = tset.begin(),
+									end = tset.end();	
+	
+	//Make sure we offset the time...
+	//TODO: SOMETHING STILL HAS TO BE DONE WITH THE OTHER DIRECTION 
+	//		(recursing down the tree needs to take this into account too...)
+	for(; i != end; ++i)
+	{
+		set.insert(*i + time_offset);
+	}
+		
+	Layer::get_times_vfunc(set);
+}