--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file svg_parser.cpp
+** \brief Implementation of the Svg parser
+** \brief Based on SVG XML specification 1.1
+** \brief See: http://www.w3.org/TR/xml11/ for deatils
+**
+** $Id:$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2008 Chris Moore
+** Copyright (c) 2009 Carlos A. Sosa Navarro
+**
+** 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 HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <iostream>
+#include "svg_parser.h"
+
+/* === U S I N G =========================================================== */
+
+using namespace synfig;
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+Canvas::Handle
+synfig::open_svg(std::string _filepath,String &errors, String &warnings){
+ Canvas::Handle canvas;
+ Svg_parser parser;
+ try
+ {
+ canvas=parser.load_svg_canvas(_filepath,errors,warnings);
+ //canvas->set_id(parser.get_id());
+ }catch(...){
+ std::cout<<"error"<<std::endl;
+ }
+ return canvas;
+}
+
+Canvas::Handle
+Svg_parser::load_svg_canvas(std::string _filepath,String &errors, String &warnings){
+ filepath = _filepath;
+ #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
+ try{
+ #endif //LIBXMLCPP_EXCEPTIONS_ENABLED
+ //load parser
+ parser.set_substitute_entities();
+ parser.parse_file(filepath);
+ //set_id(filepath);
+ if(parser){
+ const xmlpp::Node* pNode = parser.get_document()->get_root_node();
+ parser_node(pNode);
+ }
+ #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
+ }catch(const std::exception& ex){
+ std::cout << "Exception caught: " << ex.what() << std::endl;
+ }
+ #endif //LIBXMLCPP_EXCEPTIONS_ENABLED
+ Canvas::Handle canvas;
+ if(nodeRoot){
+ //canvas=synfig::open_canvas(nodeRoot,_filepath,errors,warnings);
+ canvas=synfig::open_canvas(nodeRoot,errors,warnings);
+ }
+ return canvas;
+}
+
+Svg_parser::Svg_parser(){
+ uid=0;
+ kux=60;
+ set_canvas=0;//we must run parser_canvas method
+ // 0.5 in gamma parameter of color correct layer is 1/0.5 = 2 (thinking) it must be 2.2!!!!
+ gamma.set_gamma(2.2);
+}
+/*
+String
+Svg_parser::get_id(){
+ if(!id_name.empty()) return id_name;
+ return "id_arbitrario";
+}
+void
+Svg_parser::set_id(String source){
+ const char bad_chars[]=" :#@$^&()*";
+ int inicio= source.find_last_of('/')+1;
+ int fin= source.find_last_of('.');
+ String x=source.substr(inicio,fin-inicio);
+ if(!x.empty()){
+ for(unsigned int i=0;i<sizeof(bad_chars);i++){
+ unsigned int pos=x.find_first_of(bad_chars[i]);
+ if(pos!=String::npos)
+ x.erase(pos,1);
+ }
+ }
+ if(!x.empty()){
+ id_name=x;
+ }else{
+ id_name="id_arbitrario";
+ }
+}
+*/
+//UPDATE
+
+void
+Svg_parser::parser_node(const xmlpp::Node* node){
+ const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
+ const xmlpp::TextNode* nodeText = dynamic_cast<const xmlpp::TextNode*>(node);
+ const xmlpp::CommentNode* nodeComment = dynamic_cast<const xmlpp::CommentNode*>(node);
+
+ if(nodeText && nodeText->is_white_space()) //Let's ignore the indenting - you don't always want to do this.
+ return;
+
+ Glib::ustring nodename = node->get_name();
+ if(!nodeText && !nodeComment && !nodename.empty()){
+ if(nodename.compare("svg")==0){
+ parser_svg (node);
+ }else if(nodename.compare("namedview")==0){
+ parser_canvas(node);
+ }else if(nodename.compare("defs")==0){
+ parser_defs (node);
+ }else if(nodename.compare("g")==0){
+ if(set_canvas==0) parser_canvas (node);
+ parser_layer (node,nodeRoot->add_child("layer"),"",NULL);
+ return;
+ }else if(nodename.compare("rect")==0){
+ if(set_canvas==0) parser_canvas (node);
+ parser_rect(node,nodeRoot,"",NULL);
+ }else if(nodename.compare("polygon")==0){
+ if(set_canvas==0) parser_canvas (node);
+ parser_polygon(node,nodeRoot,"",NULL);
+ }else if(nodename.compare("path")==0){
+ if(set_canvas==0) parser_canvas (node);
+ parser_path (node,nodeRoot,"",NULL);
+ }
+ }
+ if(!nodeContent){
+ xmlpp::Node::NodeList list = node->get_children();
+ for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
+ parser_node(*iter); //recursive
+ }
+ }
+}
+
+//parser elements
+void
+Svg_parser::parser_svg (const xmlpp::Node* node){
+ //printf("un dia en algun lugar de la tierra media\n");
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ width =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("width")));
+ height =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("height")));
+ docname=nodeElement->get_attribute_value("docname","");
+ }
+}
+void
+Svg_parser::parser_canvas (const xmlpp::Node* node){
+ //printf("el campo de batalla parecia un lienzo de pintura\n");
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ if(width.compare("")==0){
+ width=nodeElement->get_attribute_value("width","");
+ }
+ if(height.compare("")==0){
+ height=nodeElement->get_attribute_value("height","");
+ }
+ if(width.compare("")==0 && height.compare("")!=0){
+ width=height;
+ }
+ if(width.compare("")!=0 && height.compare("")==0){
+ height=width;
+ }
+ if(height.compare("")==0 && width.compare("")==0){
+ width="1024";
+ height="768";
+ }
+ //build
+ nodeRoot=document.create_root_node("canvas", "", "");
+ nodeRoot->set_attribute("version","0.5");
+ nodeRoot->set_attribute("width",width);
+ nodeRoot->set_attribute("height",height);
+ nodeRoot->set_attribute("xres","2834.645752");
+ nodeRoot->set_attribute("yres","2834.645752");
+ float view_x;
+ float view_y;
+ view_x=atof(width.c_str())/kux;
+ view_y=atof(height.c_str())/kux;
+ view_x=view_x/2.0;
+ view_y=view_y/2.0;
+ char attr_view_box[60];
+ sprintf(attr_view_box,"%f %f %f %f",-1.0*view_x,view_y,view_x,-1.0*view_y);
+ nodeRoot->set_attribute("view-box",attr_view_box);
+ ox=atof(width.c_str() )/2;
+ oy=atof(height.c_str())/2;
+ nodeRoot->set_attribute("antialias","1");
+ nodeRoot->set_attribute("fps","24.000");
+ nodeRoot->set_attribute("begin-time","0f");
+ nodeRoot->set_attribute("end-time","5s");
+ nodeRoot->set_attribute("bgcolor","0.500000 0.500000 0.500000 1.000000");
+ //nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
+ if(!id_name.empty()) nodeRoot->add_child("name")->set_child_text(id_name);
+ else nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
+ }
+ set_canvas=1;
+ AdjustPointUrl ();
+}
+
+void
+Svg_parser::parser_rect(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ Glib::ustring rect_id =nodeElement->get_attribute_value("id");
+ Glib::ustring rect_style =nodeElement->get_attribute_value("style");
+ Glib::ustring rect_x =nodeElement->get_attribute_value("x");
+ Glib::ustring rect_y =nodeElement->get_attribute_value("y");
+ Glib::ustring rect_width =nodeElement->get_attribute_value("width");
+ Glib::ustring rect_height =nodeElement->get_attribute_value("height");
+ //style
+ String fill =loadAttribute("fill",rect_style,parent_style,"none");
+ String fill_opacity =loadAttribute("fill-opacity",rect_style,parent_style,"1");
+ String opacity =loadAttribute("opacity",rect_style,parent_style,"1");
+ //matrix
+ //it's some complicated
+
+ //build
+
+ int typeFill=0;
+ if(fill.compare(0,3,"url")==0){
+ typeFill=2;
+ root=nodeStartBasicLayer(root->add_child("layer"));
+ }
+ xmlpp::Element *child_rect=root->add_child("layer");
+ child_rect->set_attribute("type","rectangle");
+ child_rect->set_attribute("active","true");
+ child_rect->set_attribute("version","0.2");
+ child_rect->set_attribute("desc",rect_id);
+
+ build_real(child_rect->add_child("param"),"z_depth",0.0);
+ build_real(child_rect->add_child("param"),"amount",1.0);
+ build_integer(child_rect->add_child("param"),"blend_method",0);
+ build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
+
+ float auxx=atof(rect_x.c_str());
+ float auxy=atof(rect_y.c_str());
+ coor2vect(&auxx,&auxy);
+ build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
+ auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
+ auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
+ coor2vect(&auxx,&auxy);
+ build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
+ if(typeFill==2){
+ build_url (root->add_child("layer"),fill,mtx_parent);
+ }
+ }
+}
+void
+Svg_parser::parser_layer(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ Glib::ustring label =nodeElement->get_attribute_value("label");
+ Glib::ustring style =nodeElement->get_attribute_value("style");
+ Glib::ustring fill =nodeElement->get_attribute_value("fill");
+ Glib::ustring transform =nodeElement->get_attribute_value("transform");
+
+ String layer_style;
+ if(!style.empty()){
+ layer_style=style;
+ }else if(!fill.empty()){
+ layer_style.append("fill:");
+ layer_style.append(fill);
+ }else if(!parent_style.empty()){
+ layer_style=parent_style;
+ }
+ Matrix* mtx=NULL;
+ if(!transform.empty())
+ mtx=build_transform (transform);
+ if(mtx_parent){
+ if(mtx)
+ composeMatrix(&mtx,mtx_parent,mtx);
+ else
+ mtx=newMatrix (mtx_parent);
+ }
+ //build
+ root->set_attribute("type","PasteCanvas");
+ root->set_attribute("active","true");
+ root->set_attribute("version","0.1");
+ if(!label.empty()) root->set_attribute("desc",label);
+ else root->set_attribute("desc","unknow layer");
+
+ build_real(root->add_child("param"),"z_depth",0.0);
+ build_real(root->add_child("param"),"amount",1.0);
+ build_integer(root->add_child("param"),"blend_method",0);
+ build_vector (root->add_child("param"),"origin",0,0);
+
+ //printf(" atributos canvas ");
+ //canvas
+ xmlpp::Element *child_canvas=root->add_child("param");
+ child_canvas->set_attribute("name","canvas");
+ child_canvas=child_canvas->add_child("canvas");
+ const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
+ if(!nodeContent){
+ xmlpp::Node::NodeList list = node->get_children();
+ for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
+ Glib::ustring name =(*iter)->get_name();
+ if(name.compare("g")==0){
+ parser_layer (*iter,child_canvas->add_child("layer"),layer_style,mtx);
+ }else if(name.compare("path")==0){
+ parser_path (*iter,child_canvas,layer_style,mtx);
+ }else if(name.compare("polygon")==0){
+ parser_polygon (*iter,child_canvas,layer_style,mtx);
+ }else if(name.compare("rect")==0){
+ parser_rect (*iter,child_canvas,layer_style,mtx);
+ }
+ }
+ }
+ }
+}
+void
+Svg_parser::parser_polygon(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
+ //printf("sus escudos parecian rombos y sus naves unos triangulos\n");
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ //load sub-attributes
+ Glib::ustring polygon_style =nodeElement->get_attribute_value("style");
+ Glib::ustring polygon_id =nodeElement->get_attribute_value("id");
+ Glib::ustring polygon_points =nodeElement->get_attribute_value("points");
+ Glib::ustring polygon_transform =nodeElement->get_attribute_value("transform");
+ Glib::ustring polygon_fill =nodeElement->get_attribute_value("fill");
+ String fill =loadAttribute("fill",polygon_style,parent_style,polygon_fill,"none");
+ String fill_rule =loadAttribute("fill-rule",polygon_style,parent_style,"evenodd");
+ String fill_opacity =loadAttribute("fill-opacity",polygon_style,parent_style,"1");
+ String opacity =loadAttribute("opacity",polygon_style,parent_style,"1");
+
+ //transforms
+ Matrix* mtx=NULL;
+ if(!polygon_transform.empty())
+ mtx=build_transform (polygon_transform);
+ if(mtx_parent){
+ if(mtx)
+ composeMatrix(&mtx,mtx_parent,mtx);
+ else
+ mtx=newMatrix (mtx_parent);
+ }
+ //points
+ if(polygon_points.empty())
+ return;
+ std::list<Vertice*> k;
+ std::vector<String> tokens=get_tokens_path (polygon_points);
+ unsigned int i;
+ float ax,ay; ax=ay=0;
+ for(i=0;i<tokens.size();i++){
+ ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ k.push_back(nuevoVertice(ax,ay));
+ }
+ //escritura
+ xmlpp::Element *child_polygon;
+
+ //gradient
+ int typeFill=0;
+ if(fill.compare(0,3,"url")==0){
+ typeFill=2;//gradient
+ root=nodeStartBasicLayer(root->add_child("layer"));
+ }
+ child_polygon=root->add_child("layer");
+ child_polygon->set_attribute("type","polygon");
+ child_polygon->set_attribute("active","true");
+ child_polygon->set_attribute("version","0.1");
+ child_polygon->set_attribute("desc",polygon_id);
+ build_param (child_polygon->add_child("param"),"z_depth","real","0.0000000000");
+ build_param (child_polygon->add_child("param"),"amount","real","1.0000000000");
+ build_param (child_polygon->add_child("param"),"blend_method","integer","0");
+ build_color (child_polygon->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
+ build_vector(child_polygon->add_child("param"),"offset",0,0);
+ build_param (child_polygon->add_child("param"),"invert","bool","false");
+ build_param (child_polygon->add_child("param"),"antialias","bool","true");
+ build_param (child_polygon->add_child("param"),"feather","real","0.0000000000");
+ build_param (child_polygon->add_child("param"),"blurtype","integer","1");
+ if(fill_rule.compare("evenodd")==0) build_param (child_polygon->add_child("param"),"winding_style","integer","1");
+ else build_param (child_polygon->add_child("param"),"winding_style","integer","0");
+ build_points (child_polygon->add_child("param"),k);
+
+ if(typeFill==2){
+ build_url(root->add_child("layer"),fill,mtx);
+ }
+ }
+}
+void
+Svg_parser::parser_path(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
+ //printf("pensamos que atacarian de frente pero hicieron una curva\n");
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ //load sub-attributes
+ Glib::ustring path_style =nodeElement->get_attribute_value("style");
+ Glib::ustring path_id =nodeElement->get_attribute_value("id");
+ Glib::ustring path_d =nodeElement->get_attribute_value("d");
+ Glib::ustring path_transform =nodeElement->get_attribute_value("transform");
+ Glib::ustring path_fill =nodeElement->get_attribute_value("fill");
+
+ String fill =loadAttribute("fill",path_style,parent_style,path_fill,"none");
+ String fill_rule =loadAttribute("fill-rule",path_style,parent_style,"evenodd");
+ String stroke =loadAttribute("stroke",path_style,parent_style,"none");
+ String stroke_width =loadAttribute("stroke-width",path_style,parent_style,"1px");
+ String stroke_linecap =loadAttribute("stroke-linecap",path_style,parent_style,"butt");
+ String stroke_linejoin =loadAttribute("stroke-linejoin",path_style,parent_style,"miter");
+ String stroke_opacity =loadAttribute("stroke-opacity",path_style,parent_style,"1");
+ String fill_opacity =loadAttribute("fill-opacity",path_style,parent_style,"1");
+ String opacity =loadAttribute("opacity",path_style,parent_style,"1");
+
+ //resolve transformations
+ Matrix* mtx=NULL;
+ if(!path_transform.empty())
+ mtx=build_transform (path_transform);
+ if(mtx_parent){
+ if(mtx)
+ composeMatrix(&mtx,mtx_parent,mtx);
+ else
+ mtx=newMatrix(mtx_parent);
+ }
+ //parser path_d attribute, this is obviously important
+ std::list<std::list<Vertice*> > k;
+ k=parser_path_d (path_d,mtx);
+
+ //escribir
+ int typeFill=0; //nothing
+ int typeStroke=0;//nothing
+ //Fill
+ if(fill.compare("none")!=0){
+ typeFill=1; //simple
+ }
+ if(typeFill==1 && fill.compare(0,3,"url")==0){
+ typeFill=2; //gradient
+ }
+ //Stroke
+ if(stroke.compare("none")!=0){
+ typeStroke=1; //simple
+ }
+ if(typeStroke==1 && stroke.compare(0,3,"url")==0){
+ typeStroke=2; //gradient
+ }
+ String bline_id;
+ String offset_id;
+ int n=k.size();
+ if(n!=1){ //if n is > than 1 then we must create a paste canvas for all paths
+ root=nodeStartBasicLayer(root->add_child("layer"));
+ }
+ std::list<std::list<Vertice*> >::iterator aux = k.begin();
+ for (; aux!=k.end(); aux++){
+ if(typeFill!=0 && typeStroke!=0){
+ bline_id=new_guid();
+ offset_id=new_guid();
+ }
+ if(typeFill==1 || typeFill==2){//region layer
+ xmlpp::Element *child_fill=root;
+ if(n==1 && typeFill==2){//open gradient or url (fill)
+ child_fill=nodeStartBasicLayer(root->add_child("layer"));
+ }
+ xmlpp::Element *child_region=child_fill->add_child("layer");
+ child_region->set_attribute("type","region");
+ child_region->set_attribute("active","true");
+ child_region->set_attribute("version","0.1");
+ child_region->set_attribute("desc",path_id);
+ build_param (child_region->add_child("param"),"z_depth","real","0.0000000000");
+ build_param (child_region->add_child("param"),"amount","real","1.0000000000");
+ build_param (child_region->add_child("param"),"blend_method","integer","0");
+ build_color (child_region->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
+ if(offset_id.empty()) build_vector (child_region->add_child("param"),"offset",0,0);
+ else build_vector (child_region->add_child("param"),"offset",0,0,offset_id);
+ build_param (child_region->add_child("param"),"invert","bool","false");
+ build_param (child_region->add_child("param"),"antialias","bool","true");
+ build_param (child_region->add_child("param"),"feather","real","0.0000000000");
+ build_param (child_region->add_child("param"),"blurtype","integer","1");
+ if(fill_rule.compare("evenodd")==0) build_param (child_region->add_child("param"),"winding_style","integer","1");
+ else build_param (child_region->add_child("param"),"winding_style","integer","0");
+
+ build_bline (child_region->add_child("param"),*aux,loop,bline_id);
+
+ if(n==1 && typeFill==2){ //gradient in onto mode (fill)
+ build_url(child_fill->add_child("layer"),fill,mtx);
+ }
+ }
+
+ if(typeStroke==1 || typeStroke==2){ //layer outline
+ xmlpp::Element *child_stroke=root;
+ if(n==1 && typeStroke==2){//open gradient in straigth onto (stroke)
+ child_stroke=nodeStartBasicLayer(root->add_child("layer"));
+ }
+ xmlpp::Element *child_outline=child_stroke->add_child("layer");
+ child_outline->set_attribute("type","outline");
+ child_outline->set_attribute("active","true");
+ child_outline->set_attribute("version","0.2");
+ child_outline->set_attribute("desc",path_id);
+ build_param (child_outline->add_child("param"),"z_depth","real","0.0000000000");
+ build_param (child_outline->add_child("param"),"amount","real","1.0000000000");
+ build_param (child_outline->add_child("param"),"blend_method","integer","0");
+ build_color (child_outline->add_child("param"),getRed(stroke),getGreen(stroke),getBlue(stroke),atof(stroke_opacity.data())*atof(opacity.data()));
+ if(offset_id.empty()) build_vector (child_outline->add_child("param"),"offset",0,0);
+ else build_vector (child_outline->add_child("param"),"offset",0,0,offset_id);
+ build_param (child_outline->add_child("param"),"invert","bool","false");
+ build_param (child_outline->add_child("param"),"antialias","bool","true");
+ build_param (child_outline->add_child("param"),"feather","real","0.0000000000");
+ build_param (child_outline->add_child("param"),"blurtype","integer","1");
+ //outline in nonzero
+ build_param (child_outline->add_child("param"),"winding_style","integer","0");
+
+ build_bline (child_outline->add_child("param"),*aux,loop,bline_id);
+
+ stroke_width=etl::strprintf("%f",getDimension(stroke_width)/kux);
+ build_param (child_outline->add_child("param"),"width","real",stroke_width);
+ build_param (child_outline->add_child("param"),"expand","real","0.0000000000");
+ if(stroke_linejoin.compare("miter")==0) build_param (child_outline->add_child("param"),"sharp_cusps","bool","true");
+ else build_param (child_outline->add_child("param"),"sharp_cusps","bool","false");
+ if(stroke_linecap.compare("butt")==0){
+ build_param (child_outline->add_child("param"),"round_tip[0]","bool","false");
+ build_param (child_outline->add_child("param"),"round_tip[1]","bool","false");
+ }else{
+ build_param (child_outline->add_child("param"),"round_tip[0]","bool","true");
+ build_param (child_outline->add_child("param"),"round_tip[1]","bool","true");
+ }
+ build_param (child_outline->add_child("param"),"loopyness","real","1.0000000000");
+ build_param (child_outline->add_child("param"),"homogeneous_width","bool","true");
+
+ if(n==1 && typeStroke==2){ //gradient in onto mode (stroke)
+ build_url(child_stroke->add_child("layer"),stroke,mtx);
+ }
+ }
+ }
+ if(n!=1){//only fill for several canvas in one path
+ if(typeFill==2){
+ build_url(root->add_child("layer"),fill,mtx);
+ }
+ }
+ }
+}
+
+std::vector<String>
+Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
+ std::vector<String> tokens;
+ String buffer;
+ int e=0;
+ unsigned int i=0;
+ char a;
+ while(i<path.size()){
+ a=path.at(i);
+ switch(e){
+ case 0: //initial state
+ if(a=='m'){ e=1; i++;}
+ else if(a=='c'){ e= 2; i++;}
+ else if(a=='q'){ e= 3; i++;}
+ else if(a=='t'){ e= 4; i++;}
+ else if(a=='a'){ e= 5; i++;}
+ else if(a=='l'){ e= 6; i++;}
+ else if(a=='v'){ e= 7; i++;}
+ else if(a=='h'){ e= 8; i++;}
+ else if(a=='M'){ e= 9; i++;}
+ else if(a=='C'){ e=10; i++;}
+ else if(a=='Q'){ e=11; i++;}
+ else if(a=='T'){ e=12; i++;}
+ else if(a=='A'){ e=13; i++;}
+ else if(a=='L'){ e=14; i++;}
+ else if(a=='V'){ e=15; i++;}
+ else if(a=='H'){ e=16; i++;}
+ else if(a=='z' || a=='Z'){ e=17; i++;}
+ else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
+ else if(a==','){ e=19; i++;}
+ else if(a==' '){i++;}
+ break;
+ //relative
+ case 1 : tokens.push_back("m"); e=0; break;//move
+ case 2 : tokens.push_back("c"); e=0; break;//curve
+ case 3 : tokens.push_back("q"); e=0; break;//quadratic
+ case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
+ case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
+ case 6 : tokens.push_back("l"); e=0; break;//line to
+ case 7 : tokens.push_back("v"); e=0; break;//vertical
+ case 8 : tokens.push_back("h"); e=0; break;//horizontal
+ //absolute
+ case 9 : tokens.push_back("M"); e=0; break;
+ case 10: tokens.push_back("C"); e=0; break;
+ case 11: tokens.push_back("Q"); e=0; break;
+ case 12: tokens.push_back("T"); e=0; break;
+ case 13: tokens.push_back("A"); e=0; break;
+ case 14: tokens.push_back("L"); e=0; break;
+ case 15: tokens.push_back("V"); e=0; break;
+ case 16: tokens.push_back("H"); e=0; break;
+
+ case 17: tokens.push_back("z"); e=0; break;//loop
+ case 18: if(a=='-'||a=='.'|| isdigit (a)){
+ buffer.append(path.substr(i,1));i++;
+ }else{
+ e=20;
+ }
+ break;
+ case 19: tokens.push_back(","); e=0; break;
+ case 20: tokens.push_back(buffer);
+ buffer.clear();
+ e=0; break;
+ default: break;
+ }
+ }
+ switch(e){//last element
+ case 1 : tokens.push_back("m"); break;
+ case 2 : tokens.push_back("c"); break;
+ case 3 : tokens.push_back("q"); break;
+ case 4 : tokens.push_back("t"); break;
+ case 5 : tokens.push_back("a"); break;
+ case 6 : tokens.push_back("l"); break;
+ case 7 : tokens.push_back("v"); break;
+ case 8 : tokens.push_back("h"); break;
+ case 9 : tokens.push_back("M"); break;
+ case 10: tokens.push_back("C"); break;
+ case 11: tokens.push_back("Q"); break;
+ case 12: tokens.push_back("T"); break;
+ case 13: tokens.push_back("A"); break;
+ case 14: tokens.push_back("L"); break;
+ case 15: tokens.push_back("V"); break;
+ case 16: tokens.push_back("H"); break;
+ case 17: tokens.push_back("z"); break;
+ case 18: tokens.push_back(buffer); break;
+ case 19: tokens.push_back(","); break;
+ case 20: tokens.push_back(buffer); break;
+ default: break;
+ }
+ return tokens;
+}
+
+std::list<std::list<Vertice*> >
+Svg_parser::parser_path_d(String path_d,Matrix* mtx){
+ std::list<std::list<Vertice*> > k;
+ std::list<Vertice*> k1;
+ float ax,ay,tgx,tgy,tgx2,tgy2;//each method
+ float actual_x=0,actual_y=0;//for relative methods;
+ loop=false;
+ unsigned int i;
+ std::vector<String> tokens=get_tokens_path(path_d);
+ for(i=0;i<tokens.size();i++){
+ if(tokens.at(i).compare("M")==0){//absolute move to
+ if(!k1.empty())
+ k.push_front(k1);
+ k1.clear();
+ //read
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ actual_x=ax;
+ actual_y=ay;
+ //operate and save
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ coor2vect(&ax,&ay);
+ k1.push_back(nuevoVertice (ax,ay)); //first element
+ setSplit(k1.back(),TRUE);
+ }else if(tokens.at(i).compare("C")==0){ //absolute curve
+ //tg2
+ i++; tgx2=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ tgy2=atof(tokens.at(i).data());
+ //tg1
+ i++; tgx=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ tgy=atof(tokens.at(i).data());
+ //point
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx){
+ transformPoint2D(mtx,&tgx2,&tgy2);
+ transformPoint2D(mtx,&ax,&ay);
+ transformPoint2D(mtx,&tgx,&tgy);
+ }
+ //ajust
+ coor2vect(&tgx2,&tgy2);
+ coor2vect(&ax,&ay);
+ coor2vect(&tgx,&tgy);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
+ }else{
+ k1.push_back(nuevoVertice (ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ setSplit(k1.back(),TRUE);
+ }
+ }else if(tokens.at(i).compare("Q")==0){ //absolute quadractic curve
+ //tg1 and tg2
+ i++; tgx=ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ tgy=ay=atof(tokens.at(i).data());
+ //point
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx){
+ transformPoint2D(mtx,&ax,&ay);
+ transformPoint2D(mtx,&tgx,&tgy);
+ }
+ //adjust
+ coor2vect(&ax,&ay);
+ coor2vect(&tgx,&tgy);
+ //save
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ setSplit(k1.back(),FALSE);
+ k1.push_back(nuevoVertice (ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ }else if(tokens.at(i).compare("L")==0){ //absolute line to
+ //point
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("l")==0){//relative line to
+ //point read
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ //relative
+ ax=actual_x+ax;
+ ay=actual_y+ay;
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("H")==0){//absolute horizontal move
+ //the same that L but only Horizontal movement
+ //point
+ i++; ax=atof(tokens.at(i).data());
+ ay=actual_y;
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("h")==0){//horizontal relative
+ i++; ax=atof(tokens.at(i).data());
+ ax=actual_x+ax;
+ ay=actual_y;
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("V")==0){//vertical absolute
+ //point
+ i++; ay=atof(tokens.at(i).data());
+ ax=actual_x;
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("v")==0){//relative
+ //point
+ i++; ay=atof(tokens.at(i).data());
+ ax=actual_x;
+ ay=actual_y+ay;
+ actual_x=ax;
+ actual_y=ay;
+ //mtx
+ if(mtx) transformPoint2D(mtx,&ax,&ay);
+ //adjust
+ coor2vect(&ax,&ay);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
+ }else{
+ k1.push_back(nuevoVertice(ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
+ }
+ }else if(tokens.at(i).compare("T")==0){// I don't know what does it
+ }else if(tokens.at(i).compare("A")==0){//elliptic arc
+
+ //isn't complete support, is only for circles
+
+ //this curve have 6 parameters
+ //radio
+ float radio_x,radio_y;
+ float angle;
+ bool sweep,large;
+ //radio
+ i++; radio_x=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ radio_y=atof(tokens.at(i).data());
+ //angle
+ i++; angle=atof(tokens.at(i).data());
+ //flags
+ i++; large=atoi(tokens.at(i).data());
+ i++; sweep=atoi(tokens.at(i).data());
+ //point
+ i++; ax=atof(tokens.at(i).data());
+ i++; if(tokens.at(i).compare(",")==0) i++;
+ ay=atof(tokens.at(i).data());
+ //how to draw?
+ if(!large && !sweep){
+ //points
+ tgx2 = actual_x + radio_x*0.5;
+ tgy2 = actual_y ;
+ tgx = ax;
+ tgy = ay + radio_y*0.5;
+ actual_x=ax;
+ actual_y=ay;
+ //transformations
+ if(mtx){
+ transformPoint2D(mtx,&tgx2,&tgy2);
+ transformPoint2D(mtx,&ax,&ay);
+ transformPoint2D(mtx,&tgx,&tgy);
+ }
+ //adjust
+ coor2vect(&tgx2,&tgy2);
+ coor2vect(&ax,&ay);
+ coor2vect(&tgx,&tgy);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
+ }else{
+ k1.push_back(nuevoVertice (ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ setSplit(k1.back(),TRUE);
+ }
+ }else if(!large && sweep){
+ //points
+ tgx2 = actual_x;
+ tgy2 = actual_y + radio_y*0.5;
+ tgx = ax + radio_x*0.5;
+ tgy = ay ;
+ actual_x=ax;
+ actual_y=ay;
+ //transformations
+ if(mtx){
+ transformPoint2D(mtx,&tgx2,&tgy2);
+ transformPoint2D(mtx,&ax,&ay);
+ transformPoint2D(mtx,&tgx,&tgy);
+ }
+ //adjust
+ coor2vect(&tgx2,&tgy2);
+ coor2vect(&ax,&ay);
+ coor2vect(&tgx,&tgy);
+ //save
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
+ }else{
+ k1.push_back(nuevoVertice (ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ setSplit(k1.back(),TRUE);
+ }
+ }else if( large && !sweep){//rare
+ //this need more than one vertex
+ }else if( large && sweep){//circles in inkscape are made with this kind of arc
+ if(actual_y==ay){//circles
+ //intermediate point
+ int sense=1;
+ if(actual_x>ax) sense =-1;
+ float in_x,in_y,in_tgx1,in_tgy1,in_tgx2,in_tgy2;
+ in_x = (actual_x+ax)/2;
+ in_y = actual_y - sense*radio_y;
+ in_tgx1 = in_x - sense*(radio_x*0.5);
+ in_tgx2 = in_x + sense*(radio_x*0.5);
+ in_tgy1 = in_y;
+ in_tgy2 = in_y;
+ //start/end points
+ tgx2=actual_x;
+ tgy2=ay - sense*(radio_y*0.5);
+ tgx =ax;
+ tgy =ay - sense*(radio_y*0.5);
+
+ actual_x=ax;
+ actual_y=ay;
+ //transformations
+ if(mtx){
+ transformPoint2D(mtx,&tgx2,&tgy2);
+ transformPoint2D(mtx,&tgx ,&tgy );
+ transformPoint2D(mtx,&ax,&ay);
+
+ transformPoint2D(mtx,&in_tgx2,&in_tgy2);
+ transformPoint2D(mtx,&in_tgx1,&in_tgy1);
+ transformPoint2D(mtx,&in_x,&in_y);
+ }
+ //adjust
+ coor2vect(&tgx2 , &tgy2);
+ coor2vect(&ax , &ay );
+ coor2vect(&tgx , &tgy );
+
+ coor2vect(&in_tgx2 , &in_tgy2);
+ coor2vect(&in_tgx1 , &in_tgy1);
+ coor2vect(&in_x , &in_y );
+
+ //save the last tg2
+ setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
+ //save the intermediate point
+ k1.push_back(nuevoVertice (in_x,in_y));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y, in_tgx1 , in_tgy1);
+ setTg2(k1.back(),k1.back()->x,k1.back()->y, in_tgx2 , in_tgy2);
+ setSplit(k1.back(),TRUE); //this could be changed
+ //save the new point
+ if(isFirst(k1.front(),ax,ay)){
+ setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
+ }else{
+ k1.push_back(nuevoVertice (ax,ay));
+ setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
+ setSplit(k1.back(),TRUE);
+ }
+ }
+ }
+ }else if(tokens.at(i).compare("z")==0){
+ loop=true;
+ }else{
+ std::cout<<"don't supported: "<<tokens.at(i)<<std::endl;
+ }
+ }
+ if(!k1.empty())
+ k.push_front(k1); //last element
+ return k;
+}
+
+void
+Svg_parser::parser_defs(const xmlpp::Node* node){
+ const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
+ if(!nodeContent){
+ xmlpp::Node::NodeList list = node->get_children();
+ for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
+ Glib::ustring name =(*iter)->get_name();
+ if(name.compare("linearGradient")==0){
+ parser_linearGradient(*iter);
+ }else if(name.compare("radialGradient")==0){
+ parser_radialGradient(*iter);
+ }
+ }
+ }
+}
+void
+Svg_parser::AdjustPointUrl(){
+/*
+ if(!lg.empty()){//linealgradient
+ std::list<LinearGradient*>::iterator aux=lg.begin();
+ while(aux!=lg.end()){
+ LinearGradient* auxlg=*aux;
+ coor2vect (&auxlg->x1,&auxlg->y1);
+ coor2vect (&auxlg->x2,&auxlg->y2);
+ aux++;
+ }
+ }
+ if(!rg.empty()){//radialgradient
+ std::list<RadialGradient*>::iterator aux=rg.begin();
+ while(aux!=rg.end()){
+ RadialGradient* auxrg=*aux;
+ coor2vect (&auxrg->cx,&auxrg->cy);
+ auxrg->r= auxrg->r/kux;
+ aux++;
+ }
+ }
+*/
+}
+std::list<ColorStop*>*
+Svg_parser::find_colorStop(String name){
+ if(!name.empty()){
+ if(lg.empty()&& rg.empty())
+ return NULL;
+
+ String buscar= name;
+ if(buscar.at(0)=='#') buscar.erase(0,1);
+ else return NULL;
+ std::list<LinearGradient*>::iterator aux=lg.begin();
+ while(aux!=lg.end()){//only find into linear gradients
+ if(buscar.compare((*aux)->name)==0){
+ return (*aux)->stops;
+ }
+ aux++;
+ }
+ }
+ return NULL;
+}
+void
+Svg_parser::build_url(xmlpp::Element* root, String name,Matrix *mtx){
+ if(!name.empty()){
+ if(lg.empty()&& rg.empty())
+ root->get_parent()->remove_child(root);
+
+ int inicio=name.find_first_of("#")+1;
+ int fin=name.find_first_of(")");
+ String buscar= name.substr(inicio,fin-inicio);
+ bool encontro=false;
+ if(!lg.empty()){
+ std::list<LinearGradient*>::iterator aux=lg.begin();
+ while(aux!=lg.end()){
+ if(buscar.compare((*aux)->name)==0){
+ build_linearGradient (root,*aux,mtx);
+ encontro=true;
+ }
+ aux++;
+ }
+ }
+ if(!encontro && !rg.empty()){
+ std::list<RadialGradient*>::iterator aux=rg.begin();
+ while(aux!=rg.end()){
+ if(buscar.compare((*aux)->name)==0){
+ build_radialGradient (root,*aux,mtx);
+ encontro=true;
+ }
+ aux++;
+ }
+ }
+ if(!encontro)
+ root->get_parent()->remove_child(root);
+ }else{
+ root->get_parent()->remove_child(root);
+ }
+}
+void
+Svg_parser::build_stop_color(xmlpp::Element* root, std::list<ColorStop*> *stops){
+ std::list<ColorStop*>::iterator aux_stop=stops->begin();
+ while(aux_stop!=stops->end()){
+ xmlpp::Element *child=root->add_child("color");
+ child->set_attribute("pos",etl::strprintf("%f",(*aux_stop)->pos));
+ child->add_child("r")->set_child_text(etl::strprintf("%f",(*aux_stop)->r));
+ child->add_child("g")->set_child_text(etl::strprintf("%f",(*aux_stop)->g));
+ child->add_child("b")->set_child_text(etl::strprintf("%f",(*aux_stop)->b));
+ child->add_child("a")->set_child_text(etl::strprintf("%f",(*aux_stop)->a));
+ aux_stop++;
+ }
+}
+void
+Svg_parser::build_linearGradient(xmlpp::Element* root,LinearGradient* data,Matrix* mtx){
+ if(data){
+ root->set_attribute("type","linear_gradient");
+ root->set_attribute("active","true");
+ root->set_attribute("desc","Gradient004");
+ build_param (root->add_child("param"),"z_depth","real","0");
+ build_param (root->add_child("param"),"amount","real","1");
+ //straight onto
+ build_param (root->add_child("param"),"blend_method","integer","21");
+ float x1,y1,x2,y2;
+ x1=data->x1;
+ y1=data->y1;
+ x2=data->x2;
+ y2=data->y2;
+ if(mtx){
+ transformPoint2D(mtx,&x1,&y1);
+ transformPoint2D(mtx,&x2,&y2);
+ }
+ coor2vect (&x1,&y1);
+ coor2vect (&x2,&y2);
+
+ build_vector (root->add_child("param"),"p1",x1,y1);
+ build_vector (root->add_child("param"),"p2",x2,y2);
+ //gradient link
+ xmlpp::Element *child=root->add_child("param");
+ child->set_attribute("name","gradient");
+ build_stop_color (child->add_child("gradient"),data->stops);
+ build_param (root->add_child("param"),"loop","bool","false");
+ build_param (root->add_child("param"),"zigzag","bool","false");
+ }
+}
+void
+Svg_parser::build_radialGradient(xmlpp::Element* root,RadialGradient* data,Matrix* mtx){
+//not completed
+ if(data){
+ root->set_attribute("type","radial_gradient");
+ root->set_attribute("active","true");
+ build_param (root->add_child("param"),"z_depth","real","0");
+ build_param (root->add_child("param"),"amount","real","1");
+ //straight onto
+ build_param (root->add_child("param"),"blend_method","integer","21");
+ //gradient link
+ xmlpp::Element *child=root->add_child("param");
+ child->set_attribute("name","gradient");
+ build_stop_color (child->add_child("gradient"),data->stops);
+ //here the center point and radio
+ float cx=data->cx;
+ float cy=data->cy;
+ float r =data->r;
+ //transform
+ if(mtx){
+ transformPoint2D(mtx,&cx,&cy);
+ }
+ //adjust
+ coor2vect (&cx,&cy);
+ r=r/kux;
+ build_vector (root->add_child("param"),"center",cx,cy);
+ build_param (root->add_child("param"),"radius","real",r);
+
+ build_param (root->add_child("param"),"loop","bool","false");
+ build_param (root->add_child("param"),"zigzag","bool","false");
+ }
+}
+
+void
+Svg_parser::parser_linearGradient(const xmlpp::Node* node){
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ Glib::ustring id =nodeElement->get_attribute_value("id");
+ float x1 =atof(nodeElement->get_attribute_value("x1").data());
+ float y1 =atof(nodeElement->get_attribute_value("y1").data());
+ float x2 =atof(nodeElement->get_attribute_value("x2").data());
+ float y2 =atof(nodeElement->get_attribute_value("y2").data());
+ Glib::ustring link =nodeElement->get_attribute_value("href");
+
+ std::list<ColorStop*> *stops;
+ if(!link.empty()){
+ stops=find_colorStop (link);
+ }else{
+ //color stops
+ stops=new std::list<ColorStop*>();
+ const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
+ if(!nodeContent){
+ xmlpp::Node::NodeList list = node->get_children();
+ for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
+ Glib::ustring name =(*iter)->get_name();
+ if(name.compare("stop")==0){
+ const xmlpp::Element* nodeIter = dynamic_cast<const xmlpp::Element*>(*iter);
+ Glib::ustring style =nodeIter->get_attribute_value("style");
+ float offset=atof(nodeIter->get_attribute_value("offset").data());
+ String stop_color;
+ String opacity;
+ if(!style.empty()){
+ extractSubAttribute (style,"stop-color",&stop_color);
+ extractSubAttribute (style,"stop-opacity",&opacity);
+ }
+ if(opacity.empty()) opacity="1";
+ if(stop_color.empty()) stop_color="#000000";//black for default :S
+ stops->push_back(newColorStop(stop_color,atof(opacity.data()),offset));
+ }
+ }
+ }
+ }
+ if(stops)
+ lg.push_back(newLinearGradient(id,x1,y1,x2,y2,stops));
+ }
+}
+
+void
+Svg_parser::parser_radialGradient(const xmlpp::Node* node){
+ if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
+ Glib::ustring id =nodeElement->get_attribute_value("id");
+ float cx =atof(nodeElement->get_attribute_value("cx").data());
+ float cy =atof(nodeElement->get_attribute_value("cy").data());
+ float r =atof(nodeElement->get_attribute_value("r").data());
+ Glib::ustring link =nodeElement->get_attribute_value("href");//basic
+ std::list<ColorStop*> *stops=NULL;
+ if(!link.empty()){
+ //inkscape always use link, i dont need parser stops here, but it's posible
+ stops=find_colorStop (link);
+ }
+ if(stops)
+ rg.push_back(newRadialGradient(id,cx,cy,r,stops));
+ }
+}
+
+ColorStop*
+Svg_parser::newColorStop(String color,float opacity,float pos){
+ ColorStop* _stop;
+ _stop=(ColorStop*)malloc(sizeof(ColorStop));
+ float r=getRed(color);
+ float g=getGreen(color);
+ float b=getBlue(color);
+ float a=opacity;
+ Color ret=adjustGamma(r/255,g/255,b/255,a);
+ _stop->r=ret.get_r();
+ _stop->g=ret.get_g();
+ _stop->b=ret.get_b();
+ _stop->a=ret.get_a();
+ _stop->pos=pos;
+ return _stop;
+}
+Color
+Svg_parser::adjustGamma(float r,float g,float b,float a){
+ Color ret(r,g,b,a);
+ if(gamma.get_gamma_r()!=1.0){
+ if(ret.get_r() < 0)
+ ret.set_r(-gamma.r_F32_to_F32(-ret.get_r()));
+ else
+ ret.set_r(gamma.r_F32_to_F32(ret.get_r()));
+ }
+ if(gamma.get_gamma_g()!=1.0){
+ if(ret.get_g() < 0)
+ ret.set_g(-gamma.g_F32_to_F32(-ret.get_g()));
+ else
+ ret.set_g(gamma.g_F32_to_F32(ret.get_g()));
+ }
+ if(gamma.get_gamma_b()!=1.0){
+ if(ret.get_b() < 0)
+ ret.set_b(-gamma.b_F32_to_F32(-ret.get_b()));
+ else
+ ret.set_b(gamma.b_F32_to_F32(ret.get_b()));
+ }
+ return ret;
+}
+
+LinearGradient*
+Svg_parser::newLinearGradient(String name,float x1,float y1, float x2,float y2,std::list<ColorStop*> *stops){
+ LinearGradient* data;
+ data=(LinearGradient*)malloc(sizeof(LinearGradient));
+ sprintf(data->name,"%s",name.data());
+ data->x1=x1;
+ data->y1=y1;
+ data->x2=x2;
+ data->y2=y2;
+ data->stops=stops;
+ return data;
+}
+
+RadialGradient*
+Svg_parser::newRadialGradient(String name,float cx,float cy,float r,std::list<ColorStop*> *stops){
+ RadialGradient* data;
+ data=(RadialGradient*)malloc(sizeof(RadialGradient));
+ sprintf(data->name,"%s",name.data());
+ data->cx=cx;
+ data->cy=cy;
+ data->r=r;
+ data->stops=stops;
+ return data;
+}
+
+//builds
+void
+Svg_parser::build_gamma(xmlpp::Element* root,float gamma){
+ root->set_attribute("type","colorcorrect");
+ root->set_attribute("active","true");
+ root->set_attribute("version","0.1");
+ root->set_attribute("desc","Gamma");
+ build_real (root->add_child("param"),"gamma",gamma);
+}
+Matrix*
+Svg_parser::build_transform(const String transform){
+ Matrix* a=NULL;
+ String tf(transform);
+ removeIntoS(&tf);
+ std::vector<String> tokens=tokenize(tf," ");
+ std::vector<String>::iterator aux=tokens.begin();
+ while(aux!=tokens.end()){
+ if((*aux).compare(0,9,"translate")==0){
+ float dx,dy;
+ int inicio,fin;
+ inicio =(*aux).find_first_of("(")+1;
+ fin =(*aux).find_first_of(",");
+ dx =atof((*aux).substr(inicio,fin-inicio).data());
+ inicio =(*aux).find_first_of(",")+1;
+ fin =(*aux).size()-1;
+ dy =atof((*aux).substr(inicio,fin-inicio).data());
+ if(matrixVacia(a))
+ a=newMatrix(1,0,0,1,dx,dy);
+ else
+ multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
+ }else if((*aux).compare(0,5,"scale")==0){
+ if(matrixVacia(a))
+ a=newMatrix(1,0,0,1,0,0);
+ }else if((*aux).compare(0,6,"rotate")==0){
+ float angle,seno,coseno;
+ int inicio,fin;
+ inicio =(*aux).find_first_of("(")+1;
+ fin =(*aux).size()-1;
+ angle=getRadian (atof((*aux).substr(inicio,fin-inicio).data()));
+ seno =sin(angle);
+ coseno =cos(angle);
+ if(matrixVacia(a))
+ a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
+ else
+ multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
+ }else if((*aux).compare(0,6,"matrix")==0){
+ int inicio =(*aux).find_first_of('(')+1;
+ int fin =(*aux).find_first_of(')');
+ if(matrixVacia(a))
+ a=newMatrix((*aux).substr(inicio,fin-inicio));
+ else
+ multiplyMatrix(&a,newMatrix((*aux).substr(inicio,fin-inicio)));
+ }else{
+ a=newMatrix(1,0,0,1,0,0);
+ }
+ aux++;
+ }
+ return a;
+}
+
+void
+Svg_parser::build_translate(xmlpp::Element* root,float dx,float dy){
+ root->set_attribute("type","translate");
+ root->set_attribute("active","true");
+ root->set_attribute("version","0.1");
+ build_vector (root->add_child("param"),"origin",dx,dy);
+}
+void
+Svg_parser::build_rotate(xmlpp::Element* root,float dx,float dy,float angle){
+ root->set_attribute("type","rotate");
+ root->set_attribute("active","true");
+ root->set_attribute("version","0.1");
+ build_vector (root->add_child("param"),"origin",dx,dy);
+ build_real (root->add_child("param"),"amount",angle);
+}
+void
+Svg_parser::build_points(xmlpp::Element* root,std::list<Vertice*> p){
+ root->set_attribute("name","vector_list");
+ xmlpp::Element *child=root->add_child("dynamic_list");
+ child->set_attribute("type","vector");
+ std::list<Vertice*>::iterator aux = p.begin();
+ while(aux!=p.end()){
+ xmlpp::Element *child_entry=child->add_child("entry");
+ xmlpp::Element *child_vector=child_entry->add_child("vector");
+ child_vector->add_child("x")->set_child_text(etl::strprintf("%f",(*aux)->x));
+ child_vector->add_child("y")->set_child_text(etl::strprintf("%f",(*aux)->y));
+ aux++;
+ }
+}
+void
+Svg_parser::build_vertice(xmlpp::Element* root , Vertice *p){
+ xmlpp::Element *child_comp=root->add_child("composite");
+ child_comp->set_attribute("type","bline_point");
+ build_vector (child_comp->add_child("param"),"point",p->x,p->y);
+ build_param (child_comp->add_child("width"),"","real","1.0000000000");
+ build_param (child_comp->add_child("origin"),"","real","0.5000000000");
+ if(p->split) build_param (child_comp->add_child("split"),"","bool","true");
+ else build_param (child_comp->add_child("split"),"","bool","false");
+ //tangente 1
+ xmlpp::Element *child_t1=child_comp->add_child("t1");
+ xmlpp::Element *child_rc=child_t1->add_child("radial_composite");
+ child_rc->set_attribute("type","vector");
+ build_param (child_rc->add_child("radius"),"","real",p->radio1);
+ build_param (child_rc->add_child("theta"),"","angle",p->angle1);
+ //tangente 2
+ xmlpp::Element *child_t2=child_comp->add_child("t2");
+ xmlpp::Element *child_rc2=child_t2->add_child("radial_composite");
+ child_rc2->set_attribute("type","vector");
+ build_param (child_rc2->add_child("radius"),"","real",p->radio2);
+ build_param (child_rc2->add_child("theta"),"","angle",p->angle2);
+
+}
+void
+Svg_parser::build_bline(xmlpp::Element* root,std::list<Vertice*> p,bool loop,String blineguid){
+ root->set_attribute("name","bline");
+ xmlpp::Element *child=root->add_child("bline");
+ child->set_attribute("type","bline_point");
+ if(loop)
+ child->set_attribute("loop","true");
+ else
+ child->set_attribute("loop","false");
+ if(!blineguid.empty()) child->set_attribute("guid",blineguid);
+ std::list<Vertice*>::iterator aux = p.begin();
+ while(aux!=p.end()){
+ if(*aux) build_vertice (child->add_child("entry"),*aux);
+ aux++;
+ }
+}
+
+void
+Svg_parser::build_param(xmlpp::Element* root,String name,String type,String value){
+ if(!type.empty() && !value.empty()){
+ if(!name.empty()) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child(type);
+ child->set_attribute("value",value);
+ }else{
+ root->get_parent()->remove_child(root);
+ }
+}
+void
+Svg_parser::build_param(xmlpp::Element* root,String name,String type,float value){
+ if(!type.empty()){
+ if(!name.empty()) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child(type);
+ child->set_attribute("value",etl::strprintf ("%f",value));
+ }else{
+ root->get_parent()->remove_child(root);
+ }
+}
+void
+Svg_parser::build_param(xmlpp::Element* root,String name,String type,int value){
+ if(!type.empty()){
+ if(!name.empty()) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child(type);
+ char *enteroc=new char[10];
+ sprintf(enteroc,"%d",value);
+ child->set_attribute("value",enteroc);
+ delete [] enteroc;
+ }else{
+ root->get_parent()->remove_child(root);
+ }
+}
+
+void
+Svg_parser::build_integer(xmlpp::Element* root,String name,int value){
+ if(name.compare("")!=0) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child("integer");
+ char *enteroc=new char[10];
+ sprintf(enteroc,"%d",value);
+ child->set_attribute("value",enteroc);
+}
+void
+Svg_parser::build_real(xmlpp::Element* root,String name,float value){
+ if(name.compare("")!=0) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child("real");
+ char *realc=new char[20];
+ sprintf(realc,"%f",value);
+ child->set_attribute("value",realc);
+}
+
+void
+Svg_parser::build_color(xmlpp::Element* root,float r,float g,float b,float a){
+ if(r>255 || g>255 || b>255 || a>1 || r<0 || g<0 || b<0 || a<0){
+ root->get_parent()->remove_child(root);
+ printf("Color aborted\n");
+ return;
+ }
+ Color ret=adjustGamma(r/255,g/255,b/255,a);
+
+ root->set_attribute("name","color");
+ xmlpp::Element *child=root->add_child("color");
+ child->add_child("r")->set_child_text(etl::strprintf("%f",ret.get_r()));
+ child->add_child("g")->set_child_text(etl::strprintf("%f",ret.get_g()));
+ child->add_child("b")->set_child_text(etl::strprintf("%f",ret.get_b()));
+ child->add_child("a")->set_child_text(etl::strprintf("%f",ret.get_a()));
+}
+void
+Svg_parser::build_vector(xmlpp::Element* root,String name,float x,float y){
+
+ if(name.compare("")!=0) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child("vector");
+ child->add_child("x")->set_child_text(etl::strprintf("%f",x));
+ child->add_child("y")->set_child_text(etl::strprintf("%f",y));
+
+}
+void
+Svg_parser::build_vector (xmlpp::Element* root,String name,float x,float y,String guid){
+ if(name.compare("")!=0) root->set_attribute("name",name);
+ xmlpp::Element *child=root->add_child("vector");
+ if(!guid.empty()) child->set_attribute("guid",guid);
+ child->add_child("x")->set_child_text(etl::strprintf("%f",x));
+ child->add_child("y")->set_child_text(etl::strprintf("%f",y));
+}
+
+xmlpp::Element*
+Svg_parser::nodeStartBasicLayer(xmlpp::Element* root){
+ root->set_attribute("type","PasteCanvas");
+ root->set_attribute("active","true");
+ root->set_attribute("version","0.1");
+ root->set_attribute("desc","Composite");
+ build_param (root->add_child("param"),"z_depth","real","0");
+ build_param (root->add_child("param"),"amount","real","1");
+ build_param (root->add_child("param"),"blend_method","integer","0");
+ build_vector (root->add_child("param"),"origin",0,0);
+ xmlpp::Element *child=root->add_child("param");
+ child->set_attribute("name","canvas");
+ return child->add_child("canvas");
+}
+
+//metodos extras
+void
+Svg_parser::coor2vect(float *x,float *y){
+ float sx, sy;
+ sx=*x;
+ sy=*y;
+ sy= atof(height.c_str())-sy;
+ sx= sx - ox;
+ sy= sy - oy;
+ sx= sx / kux;
+ sy= sy / kux;
+ *x=sx; *y=sy;
+}
+
+void
+Svg_parser::setTg1(Vertice *p,float p1x,float p1y,float p2x,float p2y){
+ float rd=0,ag=0;
+ float d1x,d1y,d2x,d2y,dx,dy;
+ d1x=p1x*60;
+ d1y=p1y*60;
+ d2x=p2x*60;
+ d2y=p2y*60;
+ dx=d2x-d1x;
+ dy=d2y-d1y;
+ dx=dx*3;
+ dy=dy*3;
+ dx=dx/60;
+ dy=dy/60;
+ rd=sqrt(dx*dx + dy*dy);
+ if(dx>0 && dy>0){
+ ag=PI + atan(dy/dx);
+ }else if(dx>0 && dy<0){
+ ag=PI + atan(dy/dx);
+ }else if(dx<0 && dy<0){
+ ag=atan(dy/dx);
+ }else if(dx<0 && dy>0){
+ ag= 2*PI+atan(dy/dx);
+ }else if(dx==0 && dy>0){
+ ag=-1*PI/2;
+ }else if(dx==0 && dy<0){
+ ag=PI/2;
+ }else if(dx==0 && dy==0){
+ ag=0;
+ }else if(dx<0 && dy==0){
+ ag=0;
+ }else if(dx>0 && dy==0){
+ ag=PI;
+ }
+ ag= (ag*180)/PI;
+ p->radio1=rd;
+ p->angle1=ag;
+}
+void
+Svg_parser::setTg2(Vertice* p,float p1x,float p1y,float p2x,float p2y){
+ float rd=0,ag=0;
+ float d1x,d1y,d2x,d2y,dx,dy;
+ d1x=p1x*60;
+ d1y=p1y*60;
+ d2x=p2x*60;
+ d2y=p2y*60;
+ dx=d2x-d1x;
+ dy=d2y-d1y;
+ dx=dx*3;
+ dy=dy*3;
+ dx=dx/60;
+ dy=dy/60;
+
+ rd=sqrt(dx*dx + dy*dy);
+ if(dx>0 && dy>0){
+ ag=PI + atan(dy/dx);
+ // printf("caso 180-270\n");
+ }else if(dx>0 && dy<0){
+ ag=PI + atan(dy/dx);
+ // printf("caso 90-180\n");
+ }else if(dx<0 && dy<0){
+ ag=atan(dy/dx);
+ // printf("caso 0-90\n");
+ }else if(dx<0 && dy>0){
+ ag= 2*PI+atan(dy/dx);
+ // printf("caso 270-360\n");
+ }else if(dx==0 && dy>0){
+ ag=-1*PI/2;
+ }else if(dx==0 && dy<0){
+ ag=PI/2;
+ }else if(dx==0 && dy==0){
+ ag=0;
+ }else if(dx<0 && dy==0){
+ ag=0;
+ }else if(dx>0 && dy==0){
+ ag=PI;
+ }
+ ag= (ag*180)/PI;
+ ag=ag-180;
+ p->radio2=rd;
+ p->angle2=ag;
+}
+
+void
+Svg_parser::setSplit(Vertice* p,bool val){
+ if(p!=NULL){
+ p->split=val;
+ }
+}
+int
+Svg_parser::isFirst(Vertice* nodo,float a, float b){
+ if(nodo->x==a && nodo->y==b)
+ return 1;
+ return 0;
+}
+
+Vertice*
+Svg_parser::nuevoVertice(float x,float y){
+ Vertice* nuevo;
+ nuevo=(Vertice*)malloc(sizeof(Vertice));
+ nuevo->x=x;
+ nuevo->y=y;
+ nuevo->radio1=nuevo->radio2=nuevo->angle1=nuevo->angle2=0;
+ return nuevo;
+}
+
+int
+Svg_parser::extractSubAttribute(const String attribute, String name,String* value){
+ int encontro=0;
+ if(!attribute.empty()){
+ String str(attribute);
+ removeS(&str);
+ std::vector<String> tokens=tokenize(str,";");
+ std::vector<String>::iterator aux=tokens.begin();
+ while(aux!=tokens.end()){
+ int medio= (*aux).find_first_of(":");
+ if((*aux).substr(0,medio).compare(name)==0){
+ int fin=(*aux).size();
+ *value=(*aux).substr(medio+1,fin-medio);
+ return 1;
+ }
+ aux++;
+ }
+ }
+ return encontro;
+}
+String
+Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String defaultVal){
+ String value;
+ int fnd=0;
+ if(!path_style.empty())
+ fnd=extractSubAttribute(path_style,name,&value);
+ if(fnd==0){
+ if(!master_style.empty())
+ fnd=extractSubAttribute(master_style,name,&value);
+ if(fnd==0)
+ value=defaultVal;
+ }
+ return value;
+}
+String
+Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String subattribute,const String defaultVal){
+ String value;
+ int fnd=0;
+ if(!path_style.empty())
+ fnd=extractSubAttribute(path_style,name,&value);
+ if(fnd==0 && !master_style.empty())
+ fnd=extractSubAttribute(master_style,name,&value);
+ if(fnd==0){
+ if(!subattribute.empty())
+ value=subattribute;
+ else
+ value=defaultVal;
+ }
+ return value;
+}
+
+int
+Svg_parser::randomLetter(){
+ int a=rand()%2;
+ if(a) return (49 + rand()%9);
+ else return (65 + rand()%24);
+}
+
+int
+Svg_parser::getRed(String hex){
+ if(hex.at(0)=='#'){
+ return hextodec(hex.substr(1,2));
+ }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
+ int inicio=hex.find_first_of("(")+1;
+ int fin =hex.find_last_of(")");
+ String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(0);
+ return atoi(aux.data());
+ }
+ return 0;
+}
+int
+Svg_parser::getGreen(String hex){
+ if(hex.at(0)=='#'){
+ return hextodec(hex.substr(3,2));
+ }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
+ int inicio=hex.find_first_of("(")+1;
+ int fin =hex.find_last_of(")");
+ String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(1);
+ return atoi(aux.data());
+ }
+ return 0;
+}
+int
+Svg_parser::getBlue(String hex){
+ if(hex.at(0)=='#'){
+ return hextodec(hex.substr(5,2));
+ }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
+ int inicio=hex.find_first_of("(")+1;
+ int fin =hex.find_last_of(")");
+ String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(2);
+ return atoi(aux.data());
+ }
+ return 0;
+}
+int
+Svg_parser::hextodec(String hex){
+ int result=0;
+ if(!hex.empty()){
+ int top=hex.size();
+ int ihex[top];
+ int i=0;
+ while(i<top){
+ if(hex.at(i)=='0')
+ ihex[i]=0;
+ else if(hex.at(i)=='1')
+ ihex[i]=1;
+ else if(hex.at(i)=='2')
+ ihex[i]=2;
+ else if(hex.at(i)=='3')
+ ihex[i]=3;
+ else if(hex.at(i)=='4')
+ ihex[i]=4;
+ else if(hex.at(i)=='5')
+ ihex[i]=5;
+ else if(hex.at(i)=='6')
+ ihex[i]=6;
+ else if(hex.at(i)=='7')
+ ihex[i]=7;
+ else if(hex.at(i)=='8')
+ ihex[i]=8;
+ else if(hex.at(i)=='9')
+ ihex[i]=9;
+ else if(hex.at(i)=='a')
+ ihex[i]=10;
+ else if(hex.at(i)=='b')
+ ihex[i]=11;
+ else if(hex.at(i)=='c')
+ ihex[i]=12;
+ else if(hex.at(i)=='d')
+ ihex[i]=13;
+ else if(hex.at(i)=='e')
+ ihex[i]=14;
+ else if(hex.at(i)=='f')
+ ihex[i]=15;
+ else
+ return 0;
+ i++;
+ }
+ i=0;
+ while(i<top){
+ result+=pow(16,i)*ihex[top-i-1];
+ i++;
+ }
+ }
+ return result;
+}
+
+float
+Svg_parser::getDimension(const String ac){
+ if(ac.empty()){
+ return 0;
+ }
+ int length=ac.size();
+ float af=0;
+ if(isdigit(ac.at(length-1))){
+ af=atof(ac.data());
+ }else if(ac.at(length-1)=='%'){
+ return 1024;
+ }else{
+ String mtc=ac.substr(length-2,length);
+ String nmc=ac.substr(0,length-2);
+ if(mtc.compare("px")==0){
+ af=atof(nmc.data());
+ }else if(mtc.compare("pt")==0){
+ af=atof(nmc.data())*1.25;
+ }else if(mtc.compare("em")==0){
+ af=atof(nmc.data())*16;
+ }else if(mtc.compare("mm")==0){
+ af=atof(nmc.data())*3.54;
+ }else if(mtc.compare("pc")==0){
+ af=atof(nmc.data())*15;
+ }else if(mtc.compare("cm")==0){
+ af=atof(nmc.data())*35.43;
+ }else if(mtc.compare("in")==0){
+ af=atof(nmc.data())*90;
+ }else{
+ return 1024;
+ }
+ }
+ return af;
+}
+//matrix operations
+Matrix*
+Svg_parser::newMatrix(Matrix *a){
+ Matrix* data;
+ data=(Matrix*)malloc(sizeof(Matrix));
+ data->a=a->a; data->b=a->b; data->c=a->c;
+ data->d=a->d; data->e=a->e; data->f=a->f;
+ return data;
+}
+Matrix*
+Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
+ Matrix* data;
+ data=(Matrix*)malloc(sizeof(Matrix));
+ data->a=a; data->b=b; data->c=c;
+ data->d=d; data->e=e; data->f=f;
+ return data;
+}
+Matrix*
+Svg_parser::newMatrix(const String mvector){
+ if(!mvector.empty()){
+ Matrix* data=(Matrix*)malloc(sizeof(Matrix));
+ std::vector<String> tokens=tokenize(mvector,",");
+ if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
+ data->a=atof(tokens.at(0).data());
+ data->b=atof(tokens.at(1).data());
+ data->c=atof(tokens.at(2).data());
+ data->d=atof(tokens.at(3).data());
+ data->e=atof(tokens.at(4).data());
+ data->f=atof(tokens.at(5).data());
+ return data;
+ }else{
+ return newMatrix(1,0,0,1,0,0);
+ }
+}
+void
+Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
+ float auxa,auxb;
+ auxa=0;
+ auxb=0;
+ auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
+ auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
+ *a=auxa;
+ *b=auxb;
+ return;
+}
+void
+Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
+ Matrix* aux=newMatrix(0,0,0,0,0,0);
+ aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
+ aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
+ aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
+ aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
+ aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
+ aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
+ *mtx=aux;
+}
+void
+Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
+ Matrix* aux=newMatrix(0,0,0,0,0,0);
+ aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
+ aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
+ aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
+ aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
+ aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
+ aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
+ (*mtx1)->a=aux->a;
+ (*mtx1)->b=aux->b;
+ (*mtx1)->c=aux->c;
+ (*mtx1)->d=aux->d;
+ (*mtx1)->e=aux->e;
+ (*mtx1)->f=aux->f;
+}
+bool
+Svg_parser::matrixVacia(Matrix *mtx){
+ if(mtx == NULL) return true;
+ return false;
+}
+
+float
+Svg_parser::getRadian(float sexa){
+ return (sexa*2*PI)/360;
+}
+void
+Svg_parser::removeS(String *input){
+ for(unsigned int i=0;i<input->size();i++){
+ if(input->at(i)==' '){
+ input->erase(i,1);
+ }
+ }
+}
+void
+Svg_parser::removeIntoS(String *input){
+ bool into=false;
+ for(unsigned int i=0;i<input->size();i++){
+ if(input->at(i)=='('){
+ into=true;
+ }else if(input->at(i)==')'){
+ into=false;
+ }else if(into && input->at(i)==' '){
+ input->erase(i,1);
+ }
+ }
+}
+std::vector<String>
+Svg_parser::tokenize(const String& str,const String& delimiters){
+ std::vector<String> tokens;
+ String::size_type lastPos = str.find_first_not_of(delimiters, 0);
+ String::size_type pos = str.find_first_of(delimiters, lastPos);
+ while (String::npos != pos || String::npos != lastPos){
+ tokens.push_back(str.substr(lastPos, pos - lastPos));
+ lastPos = str.find_first_not_of(delimiters, pos);
+ pos = str.find_first_of(delimiters, lastPos);
+ }
+ return tokens;
+}
+String
+Svg_parser::new_guid(){
+ uid++;
+ return GUID::hasher(uid).get_string();
+}
+
projects / synfig.git / commitdiff