1 /* === S Y N F I G ========================================================= */
2 /*! \file svg_parser.cpp
3 ** \brief Implementation of the Svg parser
4 ** \brief Based on SVG XML specification 1.1
5 ** \brief See: http://www.w3.org/TR/xml11/ for deatils
10 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
11 ** Copyright (c) 2008 Chris Moore
12 ** Copyright (c) 2009 Carlos A. Sosa Navarro
14 ** This package is free software; you can redistribute it and/or
15 ** modify it under the terms of the GNU General Public License as
16 ** published by the Free Software Foundation; either version 2 of
17 ** the License, or (at your option) any later version.
19 ** This package is distributed in the hope that it will be useful,
20 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
21 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 ** General Public License for more details.
25 /* ========================================================================= */
27 /* === H E A D E R S ======================================================= */
34 #include "svg_parser.h"
36 /* === U S I N G =========================================================== */
38 using namespace synfig;
40 /* === G L O B A L S ======================================================= */
42 /* === P R O C E D U R E S ================================================= */
45 synfig::open_svg(std::string _filepath,String &errors, String &warnings){
46 Canvas::Handle canvas;
50 canvas=parser.load_svg_canvas(_filepath,errors,warnings);
51 //canvas->set_id(parser.get_id());
53 std::cout<<"error"<<std::endl;
59 Svg_parser::load_svg_canvas(std::string _filepath,String &errors, String &warnings){
61 #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
63 #endif //LIBXMLCPP_EXCEPTIONS_ENABLED
65 parser.set_substitute_entities();
66 parser.parse_file(filepath);
69 const xmlpp::Node* pNode = parser.get_document()->get_root_node();
72 #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
73 }catch(const std::exception& ex){
74 std::cout << "Exception caught: " << ex.what() << std::endl;
76 #endif //LIBXMLCPP_EXCEPTIONS_ENABLED
77 Canvas::Handle canvas;
79 //canvas=synfig::open_canvas(nodeRoot,_filepath,errors,warnings);
80 canvas=synfig::open_canvas(nodeRoot,errors,warnings);
85 Svg_parser::Svg_parser(){
88 set_canvas=0;//we must run parser_canvas method
89 // 0.5 in gamma parameter of color correct layer is 1/0.5 = 2 (thinking) it must be 2.2!!!!
95 if(!id_name.empty()) return id_name;
99 Svg_parser::set_id(String source){
100 const char bad_chars[]=" :#@$^&()*";
101 int start= source.find_last_of('/')+1;
102 int end= source.find_last_of('.');
103 String x=source.substr(start,end-start);
105 for(unsigned int i=0;i<sizeof(bad_chars);i++){
106 unsigned int pos=x.find_first_of(bad_chars[i]);
107 if(pos!=String::npos)
114 id_name="id_arbitrario";
121 Svg_parser::parser_node(const xmlpp::Node* node){
122 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
123 const xmlpp::TextNode* nodeText = dynamic_cast<const xmlpp::TextNode*>(node);
124 const xmlpp::CommentNode* nodeComment = dynamic_cast<const xmlpp::CommentNode*>(node);
126 if(nodeText && nodeText->is_white_space()) //Let's ignore the indenting - you don't always want to do this.
129 Glib::ustring nodename = node->get_name();
130 if(!nodeText && !nodeComment && !nodename.empty()){
131 if(nodename.compare("svg")==0){
133 }else if(nodename.compare("namedview")==0){
135 }else if(nodename.compare("defs")==0){
138 if(set_canvas==0) parser_canvas (node);
139 parser_graphics(node,nodeRoot,"",NULL);
140 if(nodename.compare("g")==0) return;
144 xmlpp::Node::NodeList list = node->get_children();
145 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
146 parser_node(*iter); //recursive
153 Svg_parser::parser_svg (const xmlpp::Node* node){
154 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
155 width =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("width")));
156 height =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("height")));
157 docname=nodeElement->get_attribute_value("docname","");
161 Svg_parser::parser_canvas (const xmlpp::Node* node){
162 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
163 if(width.compare("")==0){
164 width=nodeElement->get_attribute_value("width","");
166 if(height.compare("")==0){
167 height=nodeElement->get_attribute_value("height","");
169 if(width.compare("")==0 && height.compare("")!=0){
172 if(width.compare("")!=0 && height.compare("")==0){
175 if(height.compare("")==0 && width.compare("")==0){
180 nodeRoot=document.create_root_node("canvas", "", "");
181 nodeRoot->set_attribute("version","0.5");
182 nodeRoot->set_attribute("width",width);
183 nodeRoot->set_attribute("height",height);
184 nodeRoot->set_attribute("xres","2834.645752");
185 nodeRoot->set_attribute("yres","2834.645752");
188 view_x=atof(width.c_str())/kux;
189 view_y=atof(height.c_str())/kux;
192 char attr_view_box[60];
193 sprintf(attr_view_box,"%f %f %f %f",-1.0*view_x,view_y,view_x,-1.0*view_y);
194 nodeRoot->set_attribute("view-box",attr_view_box);
195 ox=atof(width.c_str() )/2;
196 oy=atof(height.c_str())/2;
197 nodeRoot->set_attribute("antialias","1");
198 nodeRoot->set_attribute("fps","24.000");
199 nodeRoot->set_attribute("begin-time","0f");
200 nodeRoot->set_attribute("end-time","5s");
201 nodeRoot->set_attribute("bgcolor","0.500000 0.500000 0.500000 1.000000");
202 if(!id_name.empty()) nodeRoot->add_child("name")->set_child_text(id_name);
203 else nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
211 //Seperate transformations: apply transformations on a per-layer basis, rather than on canvases
212 //Resolve BLine transformations: resolve transformations instead of creating transformation layers
213 #define SVG_SEP_TRANSFORMS 1
214 #define SVG_RESOLVE_BLINE 1
217 Svg_parser::parser_graphics(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
218 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
219 Glib::ustring nodename = node->get_name();
221 //load sub-attributes
222 Glib::ustring id =nodeElement->get_attribute_value("id");
223 Glib::ustring transform =nodeElement->get_attribute_value("transform");
225 //resolve transformations
227 if(!transform.empty())
228 mtx=build_transform (transform);
229 if (SVG_SEP_TRANSFORMS)
233 composeMatrix(&mtx,mtx_parent,mtx);
235 mtx=newMatrix(mtx_parent);
238 if(nodename.compare("g")==0){
239 parser_layer (node,root->add_child("layer"),parent_style,mtx);
243 Glib::ustring obj_style =nodeElement->get_attribute_value("style");
244 Glib::ustring obj_fill =nodeElement->get_attribute_value("fill");
247 String fill =loadAttribute("fill",obj_style,parent_style,obj_fill,"none");
248 String fill_rule =loadAttribute("fill-rule",obj_style,parent_style,"evenodd");
249 String stroke =loadAttribute("stroke",obj_style,parent_style,"none");
250 String stroke_width =loadAttribute("stroke-width",obj_style,parent_style,"1px");
251 String stroke_linecap =loadAttribute("stroke-linecap",obj_style,parent_style,"butt");
252 String stroke_linejoin =loadAttribute("stroke-linejoin",obj_style,parent_style,"miter");
253 String stroke_opacity =loadAttribute("stroke-opacity",obj_style,parent_style,"1");
254 String fill_opacity =loadAttribute("fill-opacity",obj_style,parent_style,"1");
255 String opacity =loadAttribute("opacity",obj_style,parent_style,"1");
259 int typeFill=0; //nothing
261 if(fill.compare("none")!=0){
264 if(typeFill==1 && fill.compare(0,3,"url")==0){
265 typeFill=2; //gradient
268 int typeStroke=0;//nothing
270 if(stroke.compare("none")!=0){
271 typeStroke=1; //simple
273 if(typeStroke==1 && stroke.compare(0,3,"url")==0){
274 typeStroke=2; //gradient
277 xmlpp::Element* child_layer = nodeStartBasicLayer(root->add_child("layer"));
278 xmlpp::Element* child_fill = child_layer;
279 xmlpp::Element* child_stroke = child_layer;
281 child_fill=nodeStartBasicLayer(child_fill->add_child("layer"));
284 child_stroke=nodeStartBasicLayer(child_stroke->add_child("layer"));
288 if(nodename.compare("rect")==0 && typeFill!=0){
289 rect_simple(nodeElement,child_fill,fill,fill_opacity,opacity);
291 build_url (child_fill->add_child("layer"),fill,NULL);
293 parser_effects(nodeElement,child_layer,parent_style,mtx);
298 //=======================================================================
299 std::list<std::list<Vertice*> > k;
300 //if we are creating a bline
302 //First, create the list of vertices
303 if (SVG_RESOLVE_BLINE) {
304 if(nodename.compare("path")==0){
305 k=parser_path_d (nodeElement->get_attribute_value("d"),mtx);
306 } else if(nodename.compare("polygon")==0){
307 k=parser_polygon_path (nodeElement->get_attribute_value("points"),mtx);
310 if(nodename.compare("path")==0){
311 k=parser_path_d (nodeElement->get_attribute_value("d"),NULL);
312 } else if(nodename.compare("polygon")==0){
313 k=parser_polygon_path (nodeElement->get_attribute_value("points"),NULL);
320 for (int i=0;i<n;i++){
321 bline_id[i]=new_guid();
322 offset_id[i]=new_guid();
325 std::list<std::list<Vertice*> >::iterator aux = k.begin();
326 if(typeFill!=0){//region layer
327 for (int i=0; aux!=k.end(); aux++){
328 xmlpp::Element *child_region=child_fill->add_child("layer");
329 child_region->set_attribute("type","region");
330 child_region->set_attribute("active","true");
331 child_region->set_attribute("version","0.1");
332 child_region->set_attribute("desc",id);
333 build_param (child_region->add_child("param"),"z_depth","real","0.0000000000");
334 build_param (child_region->add_child("param"),"amount","real","1.0000000000");
335 build_param (child_region->add_child("param"),"blend_method","integer","0");
336 build_color (child_region->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
337 build_vector (child_region->add_child("param"),"offset",0,0,offset_id[i]);
338 build_param (child_region->add_child("param"),"invert","bool","false");
339 build_param (child_region->add_child("param"),"antialias","bool","true");
340 build_param (child_region->add_child("param"),"feather","real","0.0000000000");
341 build_param (child_region->add_child("param"),"blurtype","integer","1");
342 if(fill_rule.compare("evenodd")==0) build_param (child_region->add_child("param"),"winding_style","integer","1");
343 else build_param (child_region->add_child("param"),"winding_style","integer","0");
345 build_bline (child_region->add_child("param"),*aux,loop,bline_id[i]);
349 if(typeFill==2){ //gradient in onto mode (fill)
350 if (SVG_RESOLVE_BLINE)
351 build_url(child_fill->add_child("layer"),fill,mtx);
353 build_url(child_fill->add_child("layer"),fill,NULL);
356 if(typeStroke!=0){//outline layer
358 for (aux=k.begin(); aux!=k.end(); aux++){
359 xmlpp::Element *child_outline=child_stroke->add_child("layer");
360 child_outline->set_attribute("type","outline");
361 child_outline->set_attribute("active","true");
362 child_outline->set_attribute("version","0.2");
363 child_outline->set_attribute("desc",id);
364 build_param (child_outline->add_child("param"),"z_depth","real","0.0000000000");
365 build_param (child_outline->add_child("param"),"amount","real","1.0000000000");
366 build_param (child_outline->add_child("param"),"blend_method","integer","0");
367 build_color (child_outline->add_child("param"),getRed(stroke),getGreen(stroke),getBlue(stroke),atof(stroke_opacity.data())*atof(opacity.data()));
368 build_vector (child_outline->add_child("param"),"offset",0,0,offset_id[i]);
369 build_param (child_outline->add_child("param"),"invert","bool","false");
370 build_param (child_outline->add_child("param"),"antialias","bool","true");
371 build_param (child_outline->add_child("param"),"feather","real","0.0000000000");
372 build_param (child_outline->add_child("param"),"blurtype","integer","1");
374 build_param (child_outline->add_child("param"),"winding_style","integer","0");
376 build_bline (child_outline->add_child("param"),*aux,loop,bline_id[i]);
378 stroke_width=etl::strprintf("%f",getDimension(stroke_width)/kux);
379 build_param (child_outline->add_child("param"),"width","real",stroke_width);
380 build_param (child_outline->add_child("param"),"expand","real","0.0000000000");
381 if(stroke_linejoin.compare("miter")==0) build_param (child_outline->add_child("param"),"sharp_cusps","bool","true");
382 else build_param (child_outline->add_child("param"),"sharp_cusps","bool","false");
383 if(stroke_linecap.compare("butt")==0){
384 build_param (child_outline->add_child("param"),"round_tip[0]","bool","false");
385 build_param (child_outline->add_child("param"),"round_tip[1]","bool","false");
387 build_param (child_outline->add_child("param"),"round_tip[0]","bool","true");
388 build_param (child_outline->add_child("param"),"round_tip[1]","bool","true");
390 build_param (child_outline->add_child("param"),"loopyness","real","1.0000000000");
391 build_param (child_outline->add_child("param"),"homogeneous_width","bool","true");
397 if(typeStroke==2){ //gradient in onto mode (stroke)
398 if (SVG_RESOLVE_BLINE)
399 build_url(child_stroke->add_child("layer"),fill,mtx);
401 build_url(child_stroke->add_child("layer"),fill,NULL);
403 if (SVG_RESOLVE_BLINE)
404 parser_effects(nodeElement,child_layer,parent_style,NULL);
406 parser_effects(nodeElement,child_layer,parent_style,mtx);
413 Svg_parser::rect_simple(const xmlpp::Element* nodeElement,xmlpp::Element* root,String fill, String fill_opacity, String opacity){
414 Glib::ustring rect_id =nodeElement->get_attribute_value("id");
415 Glib::ustring rect_x =nodeElement->get_attribute_value("x");
416 Glib::ustring rect_y =nodeElement->get_attribute_value("y");
417 Glib::ustring rect_width =nodeElement->get_attribute_value("width");
418 Glib::ustring rect_height =nodeElement->get_attribute_value("height");
420 xmlpp::Element *child_rect=root->add_child("layer");
421 child_rect->set_attribute("type","rectangle");
422 child_rect->set_attribute("active","true");
423 child_rect->set_attribute("version","0.2");
424 child_rect->set_attribute("desc",rect_id);
426 build_real(child_rect->add_child("param"),"z_depth",0.0);
427 build_real(child_rect->add_child("param"),"amount",1.0);
428 build_integer(child_rect->add_child("param"),"blend_method",0);
429 build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
431 float auxx=atof(rect_x.c_str());
432 float auxy=atof(rect_y.c_str());
433 coor2vect(&auxx,&auxy);
434 build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
435 auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
436 auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
437 coor2vect(&auxx,&auxy);
438 build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
444 Svg_parser::parser_layer(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx){
445 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
446 Glib::ustring label =nodeElement->get_attribute_value("label");
447 Glib::ustring style =nodeElement->get_attribute_value("style");
448 Glib::ustring fill =nodeElement->get_attribute_value("fill");
453 }else if(!fill.empty()){
454 layer_style.append("fill:");
455 layer_style.append(fill);
456 }else if(!parent_style.empty()){
457 layer_style=parent_style;
460 root->set_attribute("type","PasteCanvas");
461 root->set_attribute("active","true");
462 root->set_attribute("version","0.1");
463 if(!label.empty()) root->set_attribute("desc",label);
464 else root->set_attribute("desc","Inline Canvas");
466 build_real(root->add_child("param"),"z_depth",0.0);
467 build_real(root->add_child("param"),"amount",1.0);
468 build_integer(root->add_child("param"),"blend_method",0);
469 build_vector (root->add_child("param"),"origin",0,0);
471 //printf(" canvas attributes ");
473 xmlpp::Element *child_canvas=root->add_child("param");
474 child_canvas->set_attribute("name","canvas");
475 child_canvas=child_canvas->add_child("canvas");
476 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
478 xmlpp::Node::NodeList list = node->get_children();
479 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
480 Glib::ustring name =(*iter)->get_name();
481 parser_graphics (*iter,child_canvas,layer_style,mtx);
484 parser_effects(nodeElement,child_canvas,parent_style,mtx);
488 std::list<std::list<Vertice*> >
489 Svg_parser::parser_polygon_path(Glib::ustring polygon_points, Matrix* mtx){
490 std::list<std::list<Vertice*> > k0;
491 if(polygon_points.empty())
493 std::list<Vertice*> k;
494 std::vector<String> tokens=get_tokens_path (polygon_points);
496 float ax,ay; ax=ay=0;
497 for(i=0;i<tokens.size();i++){
498 ax=atof(tokens.at(i).data());
499 i++; if(tokens.at(i).compare(",")==0) i++;
500 ay=atof(tokens.at(i).data());
502 if(mtx) transformPoint2D(mtx,&ax,&ay);
506 k.push_back(newVertice(ax,ay));
513 Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
514 std::vector<String> tokens;
519 while(i<path.size()){
522 case 0: //initial state
523 if(a=='m'){ e=1; i++;}
524 else if(a=='c'){ e= 2; i++;}
525 else if(a=='q'){ e= 3; i++;}
526 else if(a=='t'){ e= 4; i++;}
527 else if(a=='a'){ e= 5; i++;}
528 else if(a=='l'){ e= 6; i++;}
529 else if(a=='v'){ e= 7; i++;}
530 else if(a=='h'){ e= 8; i++;}
531 else if(a=='M'){ e= 9; i++;}
532 else if(a=='C'){ e=10; i++;}
533 else if(a=='Q'){ e=11; i++;}
534 else if(a=='T'){ e=12; i++;}
535 else if(a=='A'){ e=13; i++;}
536 else if(a=='L'){ e=14; i++;}
537 else if(a=='V'){ e=15; i++;}
538 else if(a=='H'){ e=16; i++;}
539 else if(a=='z' || a=='Z'){ e=17; i++;}
540 else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
541 else if(a==','){ e=19; i++;}
542 else if(a==' '){i++;}
545 case 1 : tokens.push_back("m"); e=0; break;//move
546 case 2 : tokens.push_back("c"); e=0; break;//curve
547 case 3 : tokens.push_back("q"); e=0; break;//quadratic
548 case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
549 case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
550 case 6 : tokens.push_back("l"); e=0; break;//line to
551 case 7 : tokens.push_back("v"); e=0; break;//vertical
552 case 8 : tokens.push_back("h"); e=0; break;//horizontal
554 case 9 : tokens.push_back("M"); e=0; break;
555 case 10: tokens.push_back("C"); e=0; break;
556 case 11: tokens.push_back("Q"); e=0; break;
557 case 12: tokens.push_back("T"); e=0; break;
558 case 13: tokens.push_back("A"); e=0; break;
559 case 14: tokens.push_back("L"); e=0; break;
560 case 15: tokens.push_back("V"); e=0; break;
561 case 16: tokens.push_back("H"); e=0; break;
563 case 17: tokens.push_back("z"); e=0; break;//loop
564 case 18: if(a=='-'||a=='.'|| isdigit (a)){
565 buffer.append(path.substr(i,1));i++;
570 case 19: tokens.push_back(","); e=0; break;
571 case 20: tokens.push_back(buffer);
577 switch(e){//last element
578 case 1 : tokens.push_back("m"); break;
579 case 2 : tokens.push_back("c"); break;
580 case 3 : tokens.push_back("q"); break;
581 case 4 : tokens.push_back("t"); break;
582 case 5 : tokens.push_back("a"); break;
583 case 6 : tokens.push_back("l"); break;
584 case 7 : tokens.push_back("v"); break;
585 case 8 : tokens.push_back("h"); break;
586 case 9 : tokens.push_back("M"); break;
587 case 10: tokens.push_back("C"); break;
588 case 11: tokens.push_back("Q"); break;
589 case 12: tokens.push_back("T"); break;
590 case 13: tokens.push_back("A"); break;
591 case 14: tokens.push_back("L"); break;
592 case 15: tokens.push_back("V"); break;
593 case 16: tokens.push_back("H"); break;
594 case 17: tokens.push_back("z"); break;
595 case 18: tokens.push_back(buffer); break;
596 case 19: tokens.push_back(","); break;
597 case 20: tokens.push_back(buffer); break;
603 std::list<std::list<Vertice*> >
604 Svg_parser::parser_path_d(String path_d,Matrix* mtx){
605 std::list<std::list<Vertice*> > k;
606 std::list<Vertice*> k1;
607 float ax,ay,tgx,tgy,tgx2,tgy2;//each method
608 float actual_x=0,actual_y=0;//for relative methods;
611 std::vector<String> tokens=get_tokens_path(path_d);
612 for(i=0;i<tokens.size();i++){
613 if(tokens.at(i).compare("M")==0){//absolute move to
618 i++; ax=atof(tokens.at(i).data());
619 i++; if(tokens.at(i).compare(",")==0) i++;
620 ay=atof(tokens.at(i).data());
624 if(mtx) transformPoint2D(mtx,&ax,&ay);
626 k1.push_back(newVertice (ax,ay)); //first element
627 setSplit(k1.back(),TRUE);
628 }else if(tokens.at(i).compare("C")==0){ //absolute curve
630 i++; tgx2=atof(tokens.at(i).data());
631 i++; if(tokens.at(i).compare(",")==0) i++;
632 tgy2=atof(tokens.at(i).data());
634 i++; tgx=atof(tokens.at(i).data());
635 i++; if(tokens.at(i).compare(",")==0) i++;
636 tgy=atof(tokens.at(i).data());
638 i++; ax=atof(tokens.at(i).data());
639 i++; if(tokens.at(i).compare(",")==0) i++;
640 ay=atof(tokens.at(i).data());
645 transformPoint2D(mtx,&tgx2,&tgy2);
646 transformPoint2D(mtx,&ax,&ay);
647 transformPoint2D(mtx,&tgx,&tgy);
650 coor2vect(&tgx2,&tgy2);
652 coor2vect(&tgx,&tgy);
654 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
655 if(isFirst(k1.front(),ax,ay)){
656 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
658 k1.push_back(newVertice (ax,ay));
659 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
660 setSplit(k1.back(),TRUE);
662 }else if(tokens.at(i).compare("Q")==0){ //absolute quadractic curve
664 i++; tgx=ax=atof(tokens.at(i).data());
665 i++; if(tokens.at(i).compare(",")==0) i++;
666 tgy=ay=atof(tokens.at(i).data());
668 i++; ax=atof(tokens.at(i).data());
669 i++; if(tokens.at(i).compare(",")==0) i++;
670 ay=atof(tokens.at(i).data());
675 transformPoint2D(mtx,&ax,&ay);
676 transformPoint2D(mtx,&tgx,&tgy);
680 coor2vect(&tgx,&tgy);
682 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
683 setSplit(k1.back(),FALSE);
684 k1.push_back(newVertice (ax,ay));
685 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
686 }else if(tokens.at(i).compare("L")==0){ //absolute line to
688 i++; ax=atof(tokens.at(i).data());
689 i++; if(tokens.at(i).compare(",")==0) i++;
690 ay=atof(tokens.at(i).data());
694 if(mtx) transformPoint2D(mtx,&ax,&ay);
698 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
699 if(isFirst(k1.front(),ax,ay)){
700 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
702 k1.push_back(newVertice(ax,ay));
703 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
705 }else if(tokens.at(i).compare("l")==0){//relative line to
707 i++; ax=atof(tokens.at(i).data());
708 i++; if(tokens.at(i).compare(",")==0) i++;
709 ay=atof(tokens.at(i).data());
716 if(mtx) transformPoint2D(mtx,&ax,&ay);
720 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
721 if(isFirst(k1.front(),ax,ay)){
722 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
724 k1.push_back(newVertice(ax,ay));
725 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
727 }else if(tokens.at(i).compare("H")==0){//absolute horizontal move
728 //the same that L but only Horizontal movement
730 i++; ax=atof(tokens.at(i).data());
735 if(mtx) transformPoint2D(mtx,&ax,&ay);
739 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
740 if(isFirst(k1.front(),ax,ay)){
741 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
743 k1.push_back(newVertice(ax,ay));
744 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
746 }else if(tokens.at(i).compare("h")==0){//horizontal relative
747 i++; ax=atof(tokens.at(i).data());
753 if(mtx) transformPoint2D(mtx,&ax,&ay);
757 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
758 if(isFirst(k1.front(),ax,ay)){
759 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
761 k1.push_back(newVertice(ax,ay));
762 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
764 }else if(tokens.at(i).compare("V")==0){//vertical absolute
766 i++; ay=atof(tokens.at(i).data());
771 if(mtx) transformPoint2D(mtx,&ax,&ay);
775 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
776 if(isFirst(k1.front(),ax,ay)){
777 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
779 k1.push_back(newVertice(ax,ay));
780 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
782 }else if(tokens.at(i).compare("v")==0){//relative
784 i++; ay=atof(tokens.at(i).data());
790 if(mtx) transformPoint2D(mtx,&ax,&ay);
794 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
795 if(isFirst(k1.front(),ax,ay)){
796 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
798 k1.push_back(newVertice(ax,ay));
799 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
801 }else if(tokens.at(i).compare("T")==0){// I don't know what does it
802 }else if(tokens.at(i).compare("A")==0){//elliptic arc
804 //isn't complete support, is only for circles
806 //this curve have 6 parameters
808 float radio_x,radio_y;
812 i++; radio_x=atof(tokens.at(i).data());
813 i++; if(tokens.at(i).compare(",")==0) i++;
814 radio_y=atof(tokens.at(i).data());
816 i++; angle=atof(tokens.at(i).data());
818 i++; large=atoi(tokens.at(i).data());
819 i++; sweep=atoi(tokens.at(i).data());
821 i++; ax=atof(tokens.at(i).data());
822 i++; if(tokens.at(i).compare(",")==0) i++;
823 ay=atof(tokens.at(i).data());
825 if(!large && !sweep){
827 tgx2 = actual_x + radio_x*0.5;
830 tgy = ay + radio_y*0.5;
835 transformPoint2D(mtx,&tgx2,&tgy2);
836 transformPoint2D(mtx,&ax,&ay);
837 transformPoint2D(mtx,&tgx,&tgy);
840 coor2vect(&tgx2,&tgy2);
842 coor2vect(&tgx,&tgy);
844 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
845 if(isFirst(k1.front(),ax,ay)){
846 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
848 k1.push_back(newVertice (ax,ay));
849 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
850 setSplit(k1.back(),TRUE);
852 }else if(!large && sweep){
855 tgy2 = actual_y + radio_y*0.5;
856 tgx = ax + radio_x*0.5;
862 transformPoint2D(mtx,&tgx2,&tgy2);
863 transformPoint2D(mtx,&ax,&ay);
864 transformPoint2D(mtx,&tgx,&tgy);
867 coor2vect(&tgx2,&tgy2);
869 coor2vect(&tgx,&tgy);
871 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
872 if(isFirst(k1.front(),ax,ay)){
873 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
875 k1.push_back(newVertice (ax,ay));
876 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
877 setSplit(k1.back(),TRUE);
879 }else if( large && !sweep){//rare
880 //this need more than one vertex
881 }else if( large && sweep){//circles in inkscape are made with this kind of arc
882 if(actual_y==ay){//circles
885 if(actual_x>ax) sense =-1;
886 float in_x,in_y,in_tgx1,in_tgy1,in_tgx2,in_tgy2;
887 in_x = (actual_x+ax)/2;
888 in_y = actual_y - sense*radio_y;
889 in_tgx1 = in_x - sense*(radio_x*0.5);
890 in_tgx2 = in_x + sense*(radio_x*0.5);
895 tgy2=ay - sense*(radio_y*0.5);
897 tgy =ay - sense*(radio_y*0.5);
903 transformPoint2D(mtx,&tgx2,&tgy2);
904 transformPoint2D(mtx,&tgx ,&tgy );
905 transformPoint2D(mtx,&ax,&ay);
907 transformPoint2D(mtx,&in_tgx2,&in_tgy2);
908 transformPoint2D(mtx,&in_tgx1,&in_tgy1);
909 transformPoint2D(mtx,&in_x,&in_y);
912 coor2vect(&tgx2 , &tgy2);
913 coor2vect(&ax , &ay );
914 coor2vect(&tgx , &tgy );
916 coor2vect(&in_tgx2 , &in_tgy2);
917 coor2vect(&in_tgx1 , &in_tgy1);
918 coor2vect(&in_x , &in_y );
921 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
922 //save the intermediate point
923 k1.push_back(newVertice (in_x,in_y));
924 setTg1(k1.back(),k1.back()->x,k1.back()->y, in_tgx1 , in_tgy1);
925 setTg2(k1.back(),k1.back()->x,k1.back()->y, in_tgx2 , in_tgy2);
926 setSplit(k1.back(),TRUE); //this could be changed
928 if(isFirst(k1.front(),ax,ay)){
929 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
931 k1.push_back(newVertice (ax,ay));
932 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
933 setSplit(k1.back(),TRUE);
937 }else if(tokens.at(i).compare("z")==0){
940 std::cout<<"don't supported: "<<tokens.at(i)<<std::endl;
944 k.push_front(k1); //last element
949 Svg_parser::parser_effects(const xmlpp::Element* nodeElement,xmlpp::Element* root,String parent_style,Matrix* mtx){
955 Svg_parser::parser_defs(const xmlpp::Node* node){
956 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
958 xmlpp::Node::NodeList list = node->get_children();
959 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
960 Glib::ustring name =(*iter)->get_name();
961 if(name.compare("linearGradient")==0){
962 parser_linearGradient(*iter);
963 }else if(name.compare("radialGradient")==0){
964 parser_radialGradient(*iter);
971 Svg_parser::AdjustPointUrl(){
973 if(!lg.empty()){//linealgradient
974 std::list<LinearGradient*>::iterator aux=lg.begin();
975 while(aux!=lg.end()){
976 LinearGradient* auxlg=*aux;
977 coor2vect (&auxlg->x1,&auxlg->y1);
978 coor2vect (&auxlg->x2,&auxlg->y2);
982 if(!rg.empty()){//radialgradient
983 std::list<RadialGradient*>::iterator aux=rg.begin();
984 while(aux!=rg.end()){
985 RadialGradient* auxrg=*aux;
986 coor2vect (&auxrg->cx,&auxrg->cy);
987 auxrg->r= auxrg->r/kux;
993 std::list<ColorStop*>*
994 Svg_parser::find_colorStop(String name){
996 if(lg.empty()&& rg.empty())
1000 if(find.at(0)=='#') find.erase(0,1);
1002 std::list<LinearGradient*>::iterator aux=lg.begin();
1003 while(aux!=lg.end()){//only find into linear gradients
1004 if(find.compare((*aux)->name)==0){
1005 return (*aux)->stops;
1013 Svg_parser::build_url(xmlpp::Element* root, String name,Matrix *mtx){
1015 if(lg.empty()&& rg.empty())
1016 root->get_parent()->remove_child(root);
1018 int start=name.find_first_of("#")+1;
1019 int end=name.find_first_of(")");
1020 String find= name.substr(start,end-start);
1021 bool encounter=false;
1023 std::list<LinearGradient*>::iterator aux=lg.begin();
1024 while(aux!=lg.end()){
1025 if(find.compare((*aux)->name)==0){
1026 build_linearGradient (root,*aux,mtx);
1032 if(!encounter && !rg.empty()){
1033 std::list<RadialGradient*>::iterator aux=rg.begin();
1034 while(aux!=rg.end()){
1035 if(find.compare((*aux)->name)==0){
1036 build_radialGradient (root,*aux,mtx);
1043 root->get_parent()->remove_child(root);
1045 root->get_parent()->remove_child(root);
1049 Svg_parser::build_stop_color(xmlpp::Element* root, std::list<ColorStop*> *stops){
1050 std::list<ColorStop*>::iterator aux_stop=stops->begin();
1051 while(aux_stop!=stops->end()){
1052 xmlpp::Element *child=root->add_child("color");
1053 child->set_attribute("pos",etl::strprintf("%f",(*aux_stop)->pos));
1054 child->add_child("r")->set_child_text(etl::strprintf("%f",(*aux_stop)->r));
1055 child->add_child("g")->set_child_text(etl::strprintf("%f",(*aux_stop)->g));
1056 child->add_child("b")->set_child_text(etl::strprintf("%f",(*aux_stop)->b));
1057 child->add_child("a")->set_child_text(etl::strprintf("%f",(*aux_stop)->a));
1062 Svg_parser::build_linearGradient(xmlpp::Element* root,LinearGradient* data,Matrix* mtx){
1064 root->set_attribute("type","linear_gradient");
1065 root->set_attribute("active","true");
1066 root->set_attribute("desc","Gradient004");
1067 build_param (root->add_child("param"),"z_depth","real","0");
1068 build_param (root->add_child("param"),"amount","real","1");
1070 build_param (root->add_child("param"),"blend_method","integer","21");
1077 transformPoint2D(mtx,&x1,&y1);
1078 transformPoint2D(mtx,&x2,&y2);
1080 coor2vect (&x1,&y1);
1081 coor2vect (&x2,&y2);
1083 build_vector (root->add_child("param"),"p1",x1,y1);
1084 build_vector (root->add_child("param"),"p2",x2,y2);
1086 xmlpp::Element *child=root->add_child("param");
1087 child->set_attribute("name","gradient");
1088 build_stop_color (child->add_child("gradient"),data->stops);
1089 build_param (root->add_child("param"),"loop","bool","false");
1090 build_param (root->add_child("param"),"zigzag","bool","false");
1094 Svg_parser::build_radialGradient(xmlpp::Element* root,RadialGradient* data,Matrix* mtx){
1097 root->set_attribute("type","radial_gradient");
1098 root->set_attribute("active","true");
1099 build_param (root->add_child("param"),"z_depth","real","0");
1100 build_param (root->add_child("param"),"amount","real","1");
1102 build_param (root->add_child("param"),"blend_method","integer","21");
1104 xmlpp::Element *child=root->add_child("param");
1105 child->set_attribute("name","gradient");
1106 build_stop_color (child->add_child("gradient"),data->stops);
1107 //here the center point and radio
1113 transformPoint2D(mtx,&cx,&cy);
1116 coor2vect (&cx,&cy);
1118 build_vector (root->add_child("param"),"center",cx,cy);
1119 build_param (root->add_child("param"),"radius","real",r);
1121 build_param (root->add_child("param"),"loop","bool","false");
1122 build_param (root->add_child("param"),"zigzag","bool","false");
1127 Svg_parser::parser_linearGradient(const xmlpp::Node* node){
1128 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1129 Glib::ustring id =nodeElement->get_attribute_value("id");
1130 float x1 =atof(nodeElement->get_attribute_value("x1").data());
1131 float y1 =atof(nodeElement->get_attribute_value("y1").data());
1132 float x2 =atof(nodeElement->get_attribute_value("x2").data());
1133 float y2 =atof(nodeElement->get_attribute_value("y2").data());
1134 Glib::ustring link =nodeElement->get_attribute_value("href");
1136 std::list<ColorStop*> *stops;
1138 stops=find_colorStop (link);
1141 stops=new std::list<ColorStop*>();
1142 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
1144 xmlpp::Node::NodeList list = node->get_children();
1145 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
1146 Glib::ustring name =(*iter)->get_name();
1147 if(name.compare("stop")==0){
1148 const xmlpp::Element* nodeIter = dynamic_cast<const xmlpp::Element*>(*iter);
1149 Glib::ustring style =nodeIter->get_attribute_value("style");
1150 float offset=atof(nodeIter->get_attribute_value("offset").data());
1154 extractSubAttribute (style,"stop-color",&stop_color);
1155 extractSubAttribute (style,"stop-opacity",&opacity);
1157 if(opacity.empty()) opacity="1";
1158 if(stop_color.empty()) stop_color="#000000";//black for default :S
1159 stops->push_back(newColorStop(stop_color,atof(opacity.data()),offset));
1165 lg.push_back(newLinearGradient(id,x1,y1,x2,y2,stops));
1170 Svg_parser::parser_radialGradient(const xmlpp::Node* node){
1171 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1172 Glib::ustring id =nodeElement->get_attribute_value("id");
1173 float cx =atof(nodeElement->get_attribute_value("cx").data());
1174 float cy =atof(nodeElement->get_attribute_value("cy").data());
1175 float r =atof(nodeElement->get_attribute_value("r").data());
1176 Glib::ustring link =nodeElement->get_attribute_value("href");//basic
1177 std::list<ColorStop*> *stops=NULL;
1179 //inkscape always use link, i dont need parser stops here, but it's posible
1180 stops=find_colorStop (link);
1183 rg.push_back(newRadialGradient(id,cx,cy,r,stops));
1188 Svg_parser::newColorStop(String color,float opacity,float pos){
1190 _stop=(ColorStop*)malloc(sizeof(ColorStop));
1191 float r=getRed(color);
1192 float g=getGreen(color);
1193 float b=getBlue(color);
1195 Color ret=adjustGamma(r/255,g/255,b/255,a);
1196 _stop->r=ret.get_r();
1197 _stop->g=ret.get_g();
1198 _stop->b=ret.get_b();
1199 _stop->a=ret.get_a();
1204 Svg_parser::adjustGamma(float r,float g,float b,float a){
1206 if(gamma.get_gamma_r()!=1.0){
1208 ret.set_r(-gamma.r_F32_to_F32(-ret.get_r()));
1210 ret.set_r(gamma.r_F32_to_F32(ret.get_r()));
1212 if(gamma.get_gamma_g()!=1.0){
1214 ret.set_g(-gamma.g_F32_to_F32(-ret.get_g()));
1216 ret.set_g(gamma.g_F32_to_F32(ret.get_g()));
1218 if(gamma.get_gamma_b()!=1.0){
1220 ret.set_b(-gamma.b_F32_to_F32(-ret.get_b()));
1222 ret.set_b(gamma.b_F32_to_F32(ret.get_b()));
1228 Svg_parser::newLinearGradient(String name,float x1,float y1, float x2,float y2,std::list<ColorStop*> *stops){
1229 LinearGradient* data;
1230 data=(LinearGradient*)malloc(sizeof(LinearGradient));
1231 sprintf(data->name,"%s",name.data());
1241 Svg_parser::newRadialGradient(String name,float cx,float cy,float r,std::list<ColorStop*> *stops){
1242 RadialGradient* data;
1243 data=(RadialGradient*)malloc(sizeof(RadialGradient));
1244 sprintf(data->name,"%s",name.data());
1254 Svg_parser::build_gamma(xmlpp::Element* root,float gamma){
1255 root->set_attribute("type","colorcorrect");
1256 root->set_attribute("active","true");
1257 root->set_attribute("version","0.1");
1258 root->set_attribute("desc","Gamma");
1259 build_real (root->add_child("param"),"gamma",gamma);
1262 Svg_parser::build_transform(const String transform){
1264 String tf(transform);
1266 std::vector<String> tokens=tokenize(tf," ");
1267 std::vector<String>::iterator aux=tokens.begin();
1268 while(aux!=tokens.end()){
1269 if((*aux).compare(0,9,"translate")==0){
1272 start =(*aux).find_first_of("(")+1;
1273 end =(*aux).find_first_of(",");
1274 dx =atof((*aux).substr(start,end-start).data());
1275 start =(*aux).find_first_of(",")+1;
1276 end =(*aux).size()-1;
1277 dy =atof((*aux).substr(start,end-start).data());
1279 a=newMatrix(1,0,0,1,dx,dy);
1281 multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
1282 }else if((*aux).compare(0,5,"scale")==0){
1284 a=newMatrix(1,0,0,1,0,0);
1285 }else if((*aux).compare(0,6,"rotate")==0){
1286 float angle,seno,coseno;
1288 start =(*aux).find_first_of("(")+1;
1289 end =(*aux).size()-1;
1290 angle=getRadian (atof((*aux).substr(start,end-start).data()));
1294 a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
1296 multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
1297 }else if((*aux).compare(0,6,"matrix")==0){
1298 int start =(*aux).find_first_of('(')+1;
1299 int end =(*aux).find_first_of(')');
1301 a=newMatrix((*aux).substr(start,end-start));
1303 multiplyMatrix(&a,newMatrix((*aux).substr(start,end-start)));
1305 a=newMatrix(1,0,0,1,0,0);
1313 Svg_parser::build_translate(xmlpp::Element* root,float dx,float dy){
1314 root->set_attribute("type","translate");
1315 root->set_attribute("active","true");
1316 root->set_attribute("version","0.1");
1317 build_vector (root->add_child("param"),"origin",dx,dy);
1320 Svg_parser::build_rotate(xmlpp::Element* root,float dx,float dy,float angle){
1321 root->set_attribute("type","rotate");
1322 root->set_attribute("active","true");
1323 root->set_attribute("version","0.1");
1324 build_vector (root->add_child("param"),"origin",dx,dy);
1325 build_real (root->add_child("param"),"amount",angle);
1328 Svg_parser::build_points(xmlpp::Element* root,std::list<Vertice*> p){
1329 root->set_attribute("name","vector_list");
1330 xmlpp::Element *child=root->add_child("dynamic_list");
1331 child->set_attribute("type","vector");
1332 std::list<Vertice*>::iterator aux = p.begin();
1333 while(aux!=p.end()){
1334 xmlpp::Element *child_entry=child->add_child("entry");
1335 xmlpp::Element *child_vector=child_entry->add_child("vector");
1336 child_vector->add_child("x")->set_child_text(etl::strprintf("%f",(*aux)->x));
1337 child_vector->add_child("y")->set_child_text(etl::strprintf("%f",(*aux)->y));
1342 Svg_parser::build_vertice(xmlpp::Element* root , Vertice *p){
1343 xmlpp::Element *child_comp=root->add_child("composite");
1344 child_comp->set_attribute("type","bline_point");
1345 build_vector (child_comp->add_child("param"),"point",p->x,p->y);
1346 build_param (child_comp->add_child("width"),"","real","1.0000000000");
1347 build_param (child_comp->add_child("origin"),"","real","0.5000000000");
1348 if(p->split) build_param (child_comp->add_child("split"),"","bool","true");
1349 else build_param (child_comp->add_child("split"),"","bool","false");
1351 xmlpp::Element *child_t1=child_comp->add_child("t1");
1352 xmlpp::Element *child_rc=child_t1->add_child("radial_composite");
1353 child_rc->set_attribute("type","vector");
1354 build_param (child_rc->add_child("radius"),"","real",p->radio1);
1355 build_param (child_rc->add_child("theta"),"","angle",p->angle1);
1357 xmlpp::Element *child_t2=child_comp->add_child("t2");
1358 xmlpp::Element *child_rc2=child_t2->add_child("radial_composite");
1359 child_rc2->set_attribute("type","vector");
1360 build_param (child_rc2->add_child("radius"),"","real",p->radio2);
1361 build_param (child_rc2->add_child("theta"),"","angle",p->angle2);
1365 Svg_parser::build_bline(xmlpp::Element* root,std::list<Vertice*> p,bool loop,String blineguid){
1366 root->set_attribute("name","bline");
1367 xmlpp::Element *child=root->add_child("bline");
1368 child->set_attribute("type","bline_point");
1370 child->set_attribute("loop","true");
1372 child->set_attribute("loop","false");
1373 if(!blineguid.empty()) child->set_attribute("guid",blineguid);
1374 std::list<Vertice*>::iterator aux = p.begin();
1375 while(aux!=p.end()){
1376 if(*aux) build_vertice (child->add_child("entry"),*aux);
1382 Svg_parser::build_param(xmlpp::Element* root,String name,String type,String value){
1383 if(!type.empty() && !value.empty()){
1384 if(!name.empty()) root->set_attribute("name",name);
1385 xmlpp::Element *child=root->add_child(type);
1386 child->set_attribute("value",value);
1388 root->get_parent()->remove_child(root);
1392 Svg_parser::build_param(xmlpp::Element* root,String name,String type,float value){
1394 if(!name.empty()) root->set_attribute("name",name);
1395 xmlpp::Element *child=root->add_child(type);
1396 child->set_attribute("value",etl::strprintf ("%f",value));
1398 root->get_parent()->remove_child(root);
1402 Svg_parser::build_param(xmlpp::Element* root,String name,String type,int value){
1404 if(!name.empty()) root->set_attribute("name",name);
1405 xmlpp::Element *child=root->add_child(type);
1406 char *enteroc=new char[10];
1407 sprintf(enteroc,"%d",value);
1408 child->set_attribute("value",enteroc);
1411 root->get_parent()->remove_child(root);
1416 Svg_parser::build_integer(xmlpp::Element* root,String name,int value){
1417 if(name.compare("")!=0) root->set_attribute("name",name);
1418 xmlpp::Element *child=root->add_child("integer");
1419 char *enteroc=new char[10];
1420 sprintf(enteroc,"%d",value);
1421 child->set_attribute("value",enteroc);
1424 Svg_parser::build_real(xmlpp::Element* root,String name,float value){
1425 if(name.compare("")!=0) root->set_attribute("name",name);
1426 xmlpp::Element *child=root->add_child("real");
1427 char *realc=new char[20];
1428 sprintf(realc,"%f",value);
1429 child->set_attribute("value",realc);
1433 Svg_parser::build_color(xmlpp::Element* root,float r,float g,float b,float a){
1434 if(r>255 || g>255 || b>255 || a>1 || r<0 || g<0 || b<0 || a<0){
1435 root->get_parent()->remove_child(root);
1436 printf("Color aborted\n");
1439 Color ret=adjustGamma(r/255,g/255,b/255,a);
1441 root->set_attribute("name","color");
1442 xmlpp::Element *child=root->add_child("color");
1443 child->add_child("r")->set_child_text(etl::strprintf("%f",ret.get_r()));
1444 child->add_child("g")->set_child_text(etl::strprintf("%f",ret.get_g()));
1445 child->add_child("b")->set_child_text(etl::strprintf("%f",ret.get_b()));
1446 child->add_child("a")->set_child_text(etl::strprintf("%f",ret.get_a()));
1449 Svg_parser::build_vector(xmlpp::Element* root,String name,float x,float y){
1451 if(name.compare("")!=0) root->set_attribute("name",name);
1452 xmlpp::Element *child=root->add_child("vector");
1453 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1454 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1458 Svg_parser::build_vector (xmlpp::Element* root,String name,float x,float y,String guid){
1459 if(name.compare("")!=0) root->set_attribute("name",name);
1460 xmlpp::Element *child=root->add_child("vector");
1461 if(!guid.empty()) child->set_attribute("guid",guid);
1462 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1463 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1467 Svg_parser::nodeStartBasicLayer(xmlpp::Element* root){
1468 root->set_attribute("type","PasteCanvas");
1469 root->set_attribute("active","true");
1470 root->set_attribute("version","0.1");
1471 root->set_attribute("desc","Composite");
1472 build_param (root->add_child("param"),"z_depth","real","0");
1473 build_param (root->add_child("param"),"amount","real","1");
1474 build_param (root->add_child("param"),"blend_method","integer","0");
1475 build_vector (root->add_child("param"),"origin",0,0);
1476 xmlpp::Element *child=root->add_child("param");
1477 child->set_attribute("name","canvas");
1478 return child->add_child("canvas");
1483 Svg_parser::coor2vect(float *x,float *y){
1487 sy= atof(height.c_str())-sy;
1496 Svg_parser::setTg1(Vertice *p,float p1x,float p1y,float p2x,float p2y){
1498 float d1x,d1y,d2x,d2y,dx,dy;
1509 rd=sqrt(dx*dx + dy*dy);
1511 ag=PI + atan(dy/dx);
1512 }else if(dx>0 && dy<0){
1513 ag=PI + atan(dy/dx);
1514 }else if(dx<0 && dy<0){
1516 }else if(dx<0 && dy>0){
1517 ag= 2*PI+atan(dy/dx);
1518 }else if(dx==0 && dy>0){
1520 }else if(dx==0 && dy<0){
1522 }else if(dx==0 && dy==0){
1524 }else if(dx<0 && dy==0){
1526 }else if(dx>0 && dy==0){
1534 Svg_parser::setTg2(Vertice* p,float p1x,float p1y,float p2x,float p2y){
1536 float d1x,d1y,d2x,d2y,dx,dy;
1548 rd=sqrt(dx*dx + dy*dy);
1550 ag=PI + atan(dy/dx);
1551 // printf("case 180-270\n");
1552 }else if(dx>0 && dy<0){
1553 ag=PI + atan(dy/dx);
1554 // printf("case 90-180\n");
1555 }else if(dx<0 && dy<0){
1557 // printf("case 0-90\n");
1558 }else if(dx<0 && dy>0){
1559 ag= 2*PI+atan(dy/dx);
1560 // printf("case 270-360\n");
1561 }else if(dx==0 && dy>0){
1563 }else if(dx==0 && dy<0){
1565 }else if(dx==0 && dy==0){
1567 }else if(dx<0 && dy==0){
1569 }else if(dx>0 && dy==0){
1579 Svg_parser::setSplit(Vertice* p,bool val){
1585 Svg_parser::isFirst(Vertice* nodo,float a, float b){
1586 if(nodo->x==a && nodo->y==b)
1592 Svg_parser::newVertice(float x,float y){
1594 vert=(Vertice*)malloc(sizeof(Vertice));
1597 vert->radio1=vert->radio2=vert->angle1=vert->angle2=0;
1602 Svg_parser::extractSubAttribute(const String attribute, String name,String* value){
1604 if(!attribute.empty()){
1605 String str(attribute);
1607 std::vector<String> tokens=tokenize(str,";");
1608 std::vector<String>::iterator aux=tokens.begin();
1609 while(aux!=tokens.end()){
1610 int mid= (*aux).find_first_of(":");
1611 if((*aux).substr(0,mid).compare(name)==0){
1612 int end=(*aux).size();
1613 *value=(*aux).substr(mid+1,end-mid);
1622 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String defaultVal){
1625 if(!path_style.empty())
1626 fnd=extractSubAttribute(path_style,name,&value);
1628 if(!master_style.empty())
1629 fnd=extractSubAttribute(master_style,name,&value);
1636 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String subattribute,const String defaultVal){
1639 if(!path_style.empty())
1640 fnd=extractSubAttribute(path_style,name,&value);
1641 if(fnd==0 && !master_style.empty())
1642 fnd=extractSubAttribute(master_style,name,&value);
1644 if(!subattribute.empty())
1653 Svg_parser::randomLetter(){
1655 if(a) return (49 + rand()%9);
1656 else return (65 + rand()%24);
1660 Svg_parser::getRed(String hex){
1662 return hextodec(hex.substr(1,2));
1663 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1664 int start=hex.find_first_of("(")+1;
1665 int end =hex.find_last_of(")");
1666 String aux=tokenize(hex.substr(start,end-start),",").at(0);
1667 return atoi(aux.data());
1672 Svg_parser::getGreen(String hex){
1674 return hextodec(hex.substr(3,2));
1675 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1676 int start=hex.find_first_of("(")+1;
1677 int end =hex.find_last_of(")");
1678 String aux=tokenize(hex.substr(start,end-start),",").at(1);
1679 return atoi(aux.data());
1684 Svg_parser::getBlue(String hex){
1686 return hextodec(hex.substr(5,2));
1687 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1688 int start=hex.find_first_of("(")+1;
1689 int end =hex.find_last_of(")");
1690 String aux=tokenize(hex.substr(start,end-start),",").at(2);
1691 return atoi(aux.data());
1696 Svg_parser::hextodec(String hex){
1705 else if(hex.at(i)=='1')
1707 else if(hex.at(i)=='2')
1709 else if(hex.at(i)=='3')
1711 else if(hex.at(i)=='4')
1713 else if(hex.at(i)=='5')
1715 else if(hex.at(i)=='6')
1717 else if(hex.at(i)=='7')
1719 else if(hex.at(i)=='8')
1721 else if(hex.at(i)=='9')
1723 else if(hex.at(i)=='a')
1725 else if(hex.at(i)=='b')
1727 else if(hex.at(i)=='c')
1729 else if(hex.at(i)=='d')
1731 else if(hex.at(i)=='e')
1733 else if(hex.at(i)=='f')
1741 result+=pow(16,i)*ihex[top-i-1];
1749 Svg_parser::getDimension(const String ac){
1753 int length=ac.size();
1755 if(isdigit(ac.at(length-1))){
1757 }else if(ac.at(length-1)=='%'){
1760 String mtc=ac.substr(length-2,length);
1761 String nmc=ac.substr(0,length-2);
1762 if(mtc.compare("px")==0){
1763 af=atof(nmc.data());
1764 }else if(mtc.compare("pt")==0){
1765 af=atof(nmc.data())*1.25;
1766 }else if(mtc.compare("em")==0){
1767 af=atof(nmc.data())*16;
1768 }else if(mtc.compare("mm")==0){
1769 af=atof(nmc.data())*3.54;
1770 }else if(mtc.compare("pc")==0){
1771 af=atof(nmc.data())*15;
1772 }else if(mtc.compare("cm")==0){
1773 af=atof(nmc.data())*35.43;
1774 }else if(mtc.compare("in")==0){
1775 af=atof(nmc.data())*90;
1784 Svg_parser::newMatrix(Matrix *a){
1786 data=(Matrix*)malloc(sizeof(Matrix));
1787 data->a=a->a; data->b=a->b; data->c=a->c;
1788 data->d=a->d; data->e=a->e; data->f=a->f;
1792 Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
1794 data=(Matrix*)malloc(sizeof(Matrix));
1795 data->a=a; data->b=b; data->c=c;
1796 data->d=d; data->e=e; data->f=f;
1800 Svg_parser::newMatrix(const String mvector){
1801 if(!mvector.empty()){
1802 Matrix* data=(Matrix*)malloc(sizeof(Matrix));
1803 std::vector<String> tokens=tokenize(mvector,",");
1804 if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
1805 data->a=atof(tokens.at(0).data());
1806 data->b=atof(tokens.at(1).data());
1807 data->c=atof(tokens.at(2).data());
1808 data->d=atof(tokens.at(3).data());
1809 data->e=atof(tokens.at(4).data());
1810 data->f=atof(tokens.at(5).data());
1813 return newMatrix(1,0,0,1,0,0);
1817 Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
1821 auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
1822 auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
1828 Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
1829 Matrix* aux=newMatrix(0,0,0,0,0,0);
1830 aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
1831 aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
1832 aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
1833 aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
1834 aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
1835 aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
1839 Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
1840 Matrix* aux=newMatrix(0,0,0,0,0,0);
1841 aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
1842 aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
1843 aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
1844 aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
1845 aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
1846 aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
1855 Svg_parser::matrixIsNull(Matrix *mtx){
1856 if(mtx == NULL) return true;
1861 Svg_parser::getRadian(float sexa){
1862 return (sexa*2*PI)/360;
1865 Svg_parser::removeS(String *input){
1866 for(unsigned int i=0;i<input->size();i++){
1867 if(input->at(i)==' '){
1873 Svg_parser::removeIntoS(String *input){
1875 for(unsigned int i=0;i<input->size();i++){
1876 if(input->at(i)=='('){
1878 }else if(input->at(i)==')'){
1880 }else if(into && input->at(i)==' '){
1886 Svg_parser::tokenize(const String& str,const String& delimiters){
1887 std::vector<String> tokens;
1888 String::size_type lastPos = str.find_first_not_of(delimiters, 0);
1889 String::size_type pos = str.find_first_of(delimiters, lastPos);
1890 while (String::npos != pos || String::npos != lastPos){
1891 tokens.push_back(str.substr(lastPos, pos - lastPos));
1892 lastPos = str.find_first_not_of(delimiters, pos);
1893 pos = str.find_first_of(delimiters, lastPos);
1898 Svg_parser::new_guid(){
1900 return GUID::hasher(uid).get_string();