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;
96 return "id_arbitrario";
99 Svg_parser::set_id(String source){
100 const char bad_chars[]=" :#@$^&()*";
101 int inicio= source.find_last_of('/')+1;
102 int fin= source.find_last_of('.');
103 String x=source.substr(inicio,fin-inicio);
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){
137 }else if(nodename.compare("g")==0){
138 if(set_canvas==0) parser_canvas (node);
139 parser_layer (node,nodeRoot->add_child("layer"),"",NULL);
141 }else if(nodename.compare("rect")==0){
142 if(set_canvas==0) parser_canvas (node);
143 parser_rect(node,nodeRoot,"",NULL);
144 }else if(nodename.compare("polygon")==0){
145 if(set_canvas==0) parser_canvas (node);
146 parser_polygon(node,nodeRoot,"",NULL);
147 }else if(nodename.compare("path")==0){
148 if(set_canvas==0) parser_canvas (node);
149 parser_path (node,nodeRoot,"",NULL);
153 xmlpp::Node::NodeList list = node->get_children();
154 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
155 parser_node(*iter); //recursive
162 Svg_parser::parser_svg (const xmlpp::Node* node){
163 //printf("un dia en algun lugar de la tierra media\n");
164 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
165 width =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("width")));
166 height =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("height")));
167 docname=nodeElement->get_attribute_value("docname","");
171 Svg_parser::parser_canvas (const xmlpp::Node* node){
172 //printf("el campo de batalla parecia un lienzo de pintura\n");
173 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
174 if(width.compare("")==0){
175 width=nodeElement->get_attribute_value("width","");
177 if(height.compare("")==0){
178 height=nodeElement->get_attribute_value("height","");
180 if(width.compare("")==0 && height.compare("")!=0){
183 if(width.compare("")!=0 && height.compare("")==0){
186 if(height.compare("")==0 && width.compare("")==0){
191 nodeRoot=document.create_root_node("canvas", "", "");
192 nodeRoot->set_attribute("version","0.5");
193 nodeRoot->set_attribute("width",width);
194 nodeRoot->set_attribute("height",height);
195 nodeRoot->set_attribute("xres","2834.645752");
196 nodeRoot->set_attribute("yres","2834.645752");
199 view_x=atof(width.c_str())/kux;
200 view_y=atof(height.c_str())/kux;
203 char attr_view_box[60];
204 sprintf(attr_view_box,"%f %f %f %f",-1.0*view_x,view_y,view_x,-1.0*view_y);
205 nodeRoot->set_attribute("view-box",attr_view_box);
206 ox=atof(width.c_str() )/2;
207 oy=atof(height.c_str())/2;
208 nodeRoot->set_attribute("antialias","1");
209 nodeRoot->set_attribute("fps","24.000");
210 nodeRoot->set_attribute("begin-time","0f");
211 nodeRoot->set_attribute("end-time","5s");
212 nodeRoot->set_attribute("bgcolor","0.500000 0.500000 0.500000 1.000000");
213 //nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
214 if(!id_name.empty()) nodeRoot->add_child("name")->set_child_text(id_name);
215 else nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
222 Svg_parser::parser_rect(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
223 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
224 Glib::ustring rect_id =nodeElement->get_attribute_value("id");
225 Glib::ustring rect_style =nodeElement->get_attribute_value("style");
226 Glib::ustring rect_x =nodeElement->get_attribute_value("x");
227 Glib::ustring rect_y =nodeElement->get_attribute_value("y");
228 Glib::ustring rect_width =nodeElement->get_attribute_value("width");
229 Glib::ustring rect_height =nodeElement->get_attribute_value("height");
231 String fill =loadAttribute("fill",rect_style,parent_style,"none");
232 String fill_opacity =loadAttribute("fill-opacity",rect_style,parent_style,"1");
233 String opacity =loadAttribute("opacity",rect_style,parent_style,"1");
235 //it's some complicated
240 if(fill.compare(0,3,"url")==0){
242 root=nodeStartBasicLayer(root->add_child("layer"));
244 xmlpp::Element *child_rect=root->add_child("layer");
245 child_rect->set_attribute("type","rectangle");
246 child_rect->set_attribute("active","true");
247 child_rect->set_attribute("version","0.2");
248 child_rect->set_attribute("desc",rect_id);
250 build_real(child_rect->add_child("param"),"z_depth",0.0);
251 build_real(child_rect->add_child("param"),"amount",1.0);
252 build_integer(child_rect->add_child("param"),"blend_method",0);
253 build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
255 float auxx=atof(rect_x.c_str());
256 float auxy=atof(rect_y.c_str());
257 coor2vect(&auxx,&auxy);
258 build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
259 auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
260 auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
261 coor2vect(&auxx,&auxy);
262 build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
264 build_url (root->add_child("layer"),fill,mtx_parent);
269 Svg_parser::parser_layer(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
270 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
271 Glib::ustring label =nodeElement->get_attribute_value("label");
272 Glib::ustring style =nodeElement->get_attribute_value("style");
273 Glib::ustring fill =nodeElement->get_attribute_value("fill");
274 Glib::ustring transform =nodeElement->get_attribute_value("transform");
279 }else if(!fill.empty()){
280 layer_style.append("fill:");
281 layer_style.append(fill);
282 }else if(!parent_style.empty()){
283 layer_style=parent_style;
286 if(!transform.empty())
287 mtx=build_transform (transform);
290 composeMatrix(&mtx,mtx_parent,mtx);
292 mtx=newMatrix (mtx_parent);
295 root->set_attribute("type","PasteCanvas");
296 root->set_attribute("active","true");
297 root->set_attribute("version","0.1");
298 if(!label.empty()) root->set_attribute("desc",label);
299 else root->set_attribute("desc","unknow layer");
301 build_real(root->add_child("param"),"z_depth",0.0);
302 build_real(root->add_child("param"),"amount",1.0);
303 build_integer(root->add_child("param"),"blend_method",0);
304 build_vector (root->add_child("param"),"origin",0,0);
306 //printf(" atributos canvas ");
308 xmlpp::Element *child_canvas=root->add_child("param");
309 child_canvas->set_attribute("name","canvas");
310 child_canvas=child_canvas->add_child("canvas");
311 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
313 xmlpp::Node::NodeList list = node->get_children();
314 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
315 Glib::ustring name =(*iter)->get_name();
316 if(name.compare("g")==0){
317 parser_layer (*iter,child_canvas->add_child("layer"),layer_style,mtx);
318 }else if(name.compare("path")==0){
319 parser_path (*iter,child_canvas,layer_style,mtx);
320 }else if(name.compare("polygon")==0){
321 parser_polygon (*iter,child_canvas,layer_style,mtx);
322 }else if(name.compare("rect")==0){
323 parser_rect (*iter,child_canvas,layer_style,mtx);
330 Svg_parser::parser_polygon(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
331 //printf("sus escudos parecian rombos y sus naves unos triangulos\n");
332 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
333 //load sub-attributes
334 Glib::ustring polygon_style =nodeElement->get_attribute_value("style");
335 Glib::ustring polygon_id =nodeElement->get_attribute_value("id");
336 Glib::ustring polygon_points =nodeElement->get_attribute_value("points");
337 Glib::ustring polygon_transform =nodeElement->get_attribute_value("transform");
338 Glib::ustring polygon_fill =nodeElement->get_attribute_value("fill");
339 String fill =loadAttribute("fill",polygon_style,parent_style,polygon_fill,"none");
340 String fill_rule =loadAttribute("fill-rule",polygon_style,parent_style,"evenodd");
341 String fill_opacity =loadAttribute("fill-opacity",polygon_style,parent_style,"1");
342 String opacity =loadAttribute("opacity",polygon_style,parent_style,"1");
346 if(!polygon_transform.empty())
347 mtx=build_transform (polygon_transform);
350 composeMatrix(&mtx,mtx_parent,mtx);
352 mtx=newMatrix (mtx_parent);
355 if(polygon_points.empty())
357 std::list<Vertice*> k;
358 std::vector<String> tokens=get_tokens_path (polygon_points);
360 float ax,ay; ax=ay=0;
361 for(i=0;i<tokens.size();i++){
362 ax=atof(tokens.at(i).data());
363 i++; if(tokens.at(i).compare(",")==0) i++;
364 ay=atof(tokens.at(i).data());
366 if(mtx) transformPoint2D(mtx,&ax,&ay);
370 k.push_back(nuevoVertice(ax,ay));
373 xmlpp::Element *child_polygon;
377 if(fill.compare(0,3,"url")==0){
378 typeFill=2;//gradient
379 root=nodeStartBasicLayer(root->add_child("layer"));
381 child_polygon=root->add_child("layer");
382 child_polygon->set_attribute("type","polygon");
383 child_polygon->set_attribute("active","true");
384 child_polygon->set_attribute("version","0.1");
385 child_polygon->set_attribute("desc",polygon_id);
386 build_param (child_polygon->add_child("param"),"z_depth","real","0.0000000000");
387 build_param (child_polygon->add_child("param"),"amount","real","1.0000000000");
388 build_param (child_polygon->add_child("param"),"blend_method","integer","0");
389 build_color (child_polygon->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
390 build_vector(child_polygon->add_child("param"),"offset",0,0);
391 build_param (child_polygon->add_child("param"),"invert","bool","false");
392 build_param (child_polygon->add_child("param"),"antialias","bool","true");
393 build_param (child_polygon->add_child("param"),"feather","real","0.0000000000");
394 build_param (child_polygon->add_child("param"),"blurtype","integer","1");
395 if(fill_rule.compare("evenodd")==0) build_param (child_polygon->add_child("param"),"winding_style","integer","1");
396 else build_param (child_polygon->add_child("param"),"winding_style","integer","0");
397 build_points (child_polygon->add_child("param"),k);
400 build_url(root->add_child("layer"),fill,mtx);
405 Svg_parser::parser_path(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
406 //printf("pensamos que atacarian de frente pero hicieron una curva\n");
407 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
408 //load sub-attributes
409 Glib::ustring path_style =nodeElement->get_attribute_value("style");
410 Glib::ustring path_id =nodeElement->get_attribute_value("id");
411 Glib::ustring path_d =nodeElement->get_attribute_value("d");
412 Glib::ustring path_transform =nodeElement->get_attribute_value("transform");
413 Glib::ustring path_fill =nodeElement->get_attribute_value("fill");
415 String fill =loadAttribute("fill",path_style,parent_style,path_fill,"none");
416 String fill_rule =loadAttribute("fill-rule",path_style,parent_style,"evenodd");
417 String stroke =loadAttribute("stroke",path_style,parent_style,"none");
418 String stroke_width =loadAttribute("stroke-width",path_style,parent_style,"1px");
419 String stroke_linecap =loadAttribute("stroke-linecap",path_style,parent_style,"butt");
420 String stroke_linejoin =loadAttribute("stroke-linejoin",path_style,parent_style,"miter");
421 String stroke_opacity =loadAttribute("stroke-opacity",path_style,parent_style,"1");
422 String fill_opacity =loadAttribute("fill-opacity",path_style,parent_style,"1");
423 String opacity =loadAttribute("opacity",path_style,parent_style,"1");
425 //resolve transformations
427 if(!path_transform.empty())
428 mtx=build_transform (path_transform);
431 composeMatrix(&mtx,mtx_parent,mtx);
433 mtx=newMatrix(mtx_parent);
435 //parser path_d attribute, this is obviously important
436 std::list<std::list<Vertice*> > k;
437 k=parser_path_d (path_d,mtx);
440 int typeFill=0; //nothing
441 int typeStroke=0;//nothing
443 if(fill.compare("none")!=0){
446 if(typeFill==1 && fill.compare(0,3,"url")==0){
447 typeFill=2; //gradient
450 if(stroke.compare("none")!=0){
451 typeStroke=1; //simple
453 if(typeStroke==1 && stroke.compare(0,3,"url")==0){
454 typeStroke=2; //gradient
459 if(n!=1){ //if n is > than 1 then we must create a paste canvas for all paths
460 root=nodeStartBasicLayer(root->add_child("layer"));
462 std::list<std::list<Vertice*> >::iterator aux = k.begin();
463 for (; aux!=k.end(); aux++){
464 if(typeFill!=0 && typeStroke!=0){
466 offset_id=new_guid();
468 if(typeFill==1 || typeFill==2){//region layer
469 xmlpp::Element *child_fill=root;
470 if(n==1 && typeFill==2){//open gradient or url (fill)
471 child_fill=nodeStartBasicLayer(root->add_child("layer"));
473 xmlpp::Element *child_region=child_fill->add_child("layer");
474 child_region->set_attribute("type","region");
475 child_region->set_attribute("active","true");
476 child_region->set_attribute("version","0.1");
477 child_region->set_attribute("desc",path_id);
478 build_param (child_region->add_child("param"),"z_depth","real","0.0000000000");
479 build_param (child_region->add_child("param"),"amount","real","1.0000000000");
480 build_param (child_region->add_child("param"),"blend_method","integer","0");
481 build_color (child_region->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
482 if(offset_id.empty()) build_vector (child_region->add_child("param"),"offset",0,0);
483 else build_vector (child_region->add_child("param"),"offset",0,0,offset_id);
484 build_param (child_region->add_child("param"),"invert","bool","false");
485 build_param (child_region->add_child("param"),"antialias","bool","true");
486 build_param (child_region->add_child("param"),"feather","real","0.0000000000");
487 build_param (child_region->add_child("param"),"blurtype","integer","1");
488 if(fill_rule.compare("evenodd")==0) build_param (child_region->add_child("param"),"winding_style","integer","1");
489 else build_param (child_region->add_child("param"),"winding_style","integer","0");
491 build_bline (child_region->add_child("param"),*aux,loop,bline_id);
493 if(n==1 && typeFill==2){ //gradient in onto mode (fill)
494 build_url(child_fill->add_child("layer"),fill,mtx);
498 if(typeStroke==1 || typeStroke==2){ //layer outline
499 xmlpp::Element *child_stroke=root;
500 if(n==1 && typeStroke==2){//open gradient in straigth onto (stroke)
501 child_stroke=nodeStartBasicLayer(root->add_child("layer"));
503 xmlpp::Element *child_outline=child_stroke->add_child("layer");
504 child_outline->set_attribute("type","outline");
505 child_outline->set_attribute("active","true");
506 child_outline->set_attribute("version","0.2");
507 child_outline->set_attribute("desc",path_id);
508 build_param (child_outline->add_child("param"),"z_depth","real","0.0000000000");
509 build_param (child_outline->add_child("param"),"amount","real","1.0000000000");
510 build_param (child_outline->add_child("param"),"blend_method","integer","0");
511 build_color (child_outline->add_child("param"),getRed(stroke),getGreen(stroke),getBlue(stroke),atof(stroke_opacity.data())*atof(opacity.data()));
512 if(offset_id.empty()) build_vector (child_outline->add_child("param"),"offset",0,0);
513 else build_vector (child_outline->add_child("param"),"offset",0,0,offset_id);
514 build_param (child_outline->add_child("param"),"invert","bool","false");
515 build_param (child_outline->add_child("param"),"antialias","bool","true");
516 build_param (child_outline->add_child("param"),"feather","real","0.0000000000");
517 build_param (child_outline->add_child("param"),"blurtype","integer","1");
519 build_param (child_outline->add_child("param"),"winding_style","integer","0");
521 build_bline (child_outline->add_child("param"),*aux,loop,bline_id);
523 stroke_width=etl::strprintf("%f",getDimension(stroke_width)/kux);
524 build_param (child_outline->add_child("param"),"width","real",stroke_width);
525 build_param (child_outline->add_child("param"),"expand","real","0.0000000000");
526 if(stroke_linejoin.compare("miter")==0) build_param (child_outline->add_child("param"),"sharp_cusps","bool","true");
527 else build_param (child_outline->add_child("param"),"sharp_cusps","bool","false");
528 if(stroke_linecap.compare("butt")==0){
529 build_param (child_outline->add_child("param"),"round_tip[0]","bool","false");
530 build_param (child_outline->add_child("param"),"round_tip[1]","bool","false");
532 build_param (child_outline->add_child("param"),"round_tip[0]","bool","true");
533 build_param (child_outline->add_child("param"),"round_tip[1]","bool","true");
535 build_param (child_outline->add_child("param"),"loopyness","real","1.0000000000");
536 build_param (child_outline->add_child("param"),"homogeneous_width","bool","true");
538 if(n==1 && typeStroke==2){ //gradient in onto mode (stroke)
539 build_url(child_stroke->add_child("layer"),stroke,mtx);
543 if(n!=1){//only fill for several canvas in one path
545 build_url(root->add_child("layer"),fill,mtx);
552 Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
553 std::vector<String> tokens;
558 while(i<path.size()){
561 case 0: //initial state
562 if(a=='m'){ e=1; i++;}
563 else if(a=='c'){ e= 2; i++;}
564 else if(a=='q'){ e= 3; i++;}
565 else if(a=='t'){ e= 4; i++;}
566 else if(a=='a'){ e= 5; i++;}
567 else if(a=='l'){ e= 6; i++;}
568 else if(a=='v'){ e= 7; i++;}
569 else if(a=='h'){ e= 8; i++;}
570 else if(a=='M'){ e= 9; i++;}
571 else if(a=='C'){ e=10; i++;}
572 else if(a=='Q'){ e=11; i++;}
573 else if(a=='T'){ e=12; i++;}
574 else if(a=='A'){ e=13; i++;}
575 else if(a=='L'){ e=14; i++;}
576 else if(a=='V'){ e=15; i++;}
577 else if(a=='H'){ e=16; i++;}
578 else if(a=='z' || a=='Z'){ e=17; i++;}
579 else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
580 else if(a==','){ e=19; i++;}
581 else if(a==' '){i++;}
584 case 1 : tokens.push_back("m"); e=0; break;//move
585 case 2 : tokens.push_back("c"); e=0; break;//curve
586 case 3 : tokens.push_back("q"); e=0; break;//quadratic
587 case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
588 case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
589 case 6 : tokens.push_back("l"); e=0; break;//line to
590 case 7 : tokens.push_back("v"); e=0; break;//vertical
591 case 8 : tokens.push_back("h"); e=0; break;//horizontal
593 case 9 : tokens.push_back("M"); e=0; break;
594 case 10: tokens.push_back("C"); e=0; break;
595 case 11: tokens.push_back("Q"); e=0; break;
596 case 12: tokens.push_back("T"); e=0; break;
597 case 13: tokens.push_back("A"); e=0; break;
598 case 14: tokens.push_back("L"); e=0; break;
599 case 15: tokens.push_back("V"); e=0; break;
600 case 16: tokens.push_back("H"); e=0; break;
602 case 17: tokens.push_back("z"); e=0; break;//loop
603 case 18: if(a=='-'||a=='.'|| isdigit (a)){
604 buffer.append(path.substr(i,1));i++;
609 case 19: tokens.push_back(","); e=0; break;
610 case 20: tokens.push_back(buffer);
616 switch(e){//last element
617 case 1 : tokens.push_back("m"); break;
618 case 2 : tokens.push_back("c"); break;
619 case 3 : tokens.push_back("q"); break;
620 case 4 : tokens.push_back("t"); break;
621 case 5 : tokens.push_back("a"); break;
622 case 6 : tokens.push_back("l"); break;
623 case 7 : tokens.push_back("v"); break;
624 case 8 : tokens.push_back("h"); break;
625 case 9 : tokens.push_back("M"); break;
626 case 10: tokens.push_back("C"); break;
627 case 11: tokens.push_back("Q"); break;
628 case 12: tokens.push_back("T"); break;
629 case 13: tokens.push_back("A"); break;
630 case 14: tokens.push_back("L"); break;
631 case 15: tokens.push_back("V"); break;
632 case 16: tokens.push_back("H"); break;
633 case 17: tokens.push_back("z"); break;
634 case 18: tokens.push_back(buffer); break;
635 case 19: tokens.push_back(","); break;
636 case 20: tokens.push_back(buffer); break;
642 std::list<std::list<Vertice*> >
643 Svg_parser::parser_path_d(String path_d,Matrix* mtx){
644 std::list<std::list<Vertice*> > k;
645 std::list<Vertice*> k1;
646 float ax,ay,tgx,tgy,tgx2,tgy2;//each method
647 float actual_x=0,actual_y=0;//for relative methods;
650 std::vector<String> tokens=get_tokens_path(path_d);
651 for(i=0;i<tokens.size();i++){
652 if(tokens.at(i).compare("M")==0){//absolute move to
657 i++; ax=atof(tokens.at(i).data());
658 i++; if(tokens.at(i).compare(",")==0) i++;
659 ay=atof(tokens.at(i).data());
663 if(mtx) transformPoint2D(mtx,&ax,&ay);
665 k1.push_back(nuevoVertice (ax,ay)); //first element
666 setSplit(k1.back(),TRUE);
667 }else if(tokens.at(i).compare("C")==0){ //absolute curve
669 i++; tgx2=atof(tokens.at(i).data());
670 i++; if(tokens.at(i).compare(",")==0) i++;
671 tgy2=atof(tokens.at(i).data());
673 i++; tgx=atof(tokens.at(i).data());
674 i++; if(tokens.at(i).compare(",")==0) i++;
675 tgy=atof(tokens.at(i).data());
677 i++; ax=atof(tokens.at(i).data());
678 i++; if(tokens.at(i).compare(",")==0) i++;
679 ay=atof(tokens.at(i).data());
684 transformPoint2D(mtx,&tgx2,&tgy2);
685 transformPoint2D(mtx,&ax,&ay);
686 transformPoint2D(mtx,&tgx,&tgy);
689 coor2vect(&tgx2,&tgy2);
691 coor2vect(&tgx,&tgy);
693 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
694 if(isFirst(k1.front(),ax,ay)){
695 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
697 k1.push_back(nuevoVertice (ax,ay));
698 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
699 setSplit(k1.back(),TRUE);
701 }else if(tokens.at(i).compare("Q")==0){ //absolute quadractic curve
703 i++; tgx=ax=atof(tokens.at(i).data());
704 i++; if(tokens.at(i).compare(",")==0) i++;
705 tgy=ay=atof(tokens.at(i).data());
707 i++; ax=atof(tokens.at(i).data());
708 i++; if(tokens.at(i).compare(",")==0) i++;
709 ay=atof(tokens.at(i).data());
714 transformPoint2D(mtx,&ax,&ay);
715 transformPoint2D(mtx,&tgx,&tgy);
719 coor2vect(&tgx,&tgy);
721 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
722 setSplit(k1.back(),FALSE);
723 k1.push_back(nuevoVertice (ax,ay));
724 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
725 }else if(tokens.at(i).compare("L")==0){ //absolute line to
727 i++; ax=atof(tokens.at(i).data());
728 i++; if(tokens.at(i).compare(",")==0) i++;
729 ay=atof(tokens.at(i).data());
733 if(mtx) transformPoint2D(mtx,&ax,&ay);
737 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
738 if(isFirst(k1.front(),ax,ay)){
739 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
741 k1.push_back(nuevoVertice(ax,ay));
742 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
744 }else if(tokens.at(i).compare("l")==0){//relative line to
746 i++; ax=atof(tokens.at(i).data());
747 i++; if(tokens.at(i).compare(",")==0) i++;
748 ay=atof(tokens.at(i).data());
755 if(mtx) transformPoint2D(mtx,&ax,&ay);
759 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
760 if(isFirst(k1.front(),ax,ay)){
761 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
763 k1.push_back(nuevoVertice(ax,ay));
764 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
766 }else if(tokens.at(i).compare("H")==0){//absolute horizontal move
767 //the same that L but only Horizontal movement
769 i++; ax=atof(tokens.at(i).data());
774 if(mtx) transformPoint2D(mtx,&ax,&ay);
778 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
779 if(isFirst(k1.front(),ax,ay)){
780 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
782 k1.push_back(nuevoVertice(ax,ay));
783 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
785 }else if(tokens.at(i).compare("h")==0){//horizontal relative
786 i++; ax=atof(tokens.at(i).data());
792 if(mtx) transformPoint2D(mtx,&ax,&ay);
796 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
797 if(isFirst(k1.front(),ax,ay)){
798 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
800 k1.push_back(nuevoVertice(ax,ay));
801 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
803 }else if(tokens.at(i).compare("V")==0){//vertical absolute
805 i++; ay=atof(tokens.at(i).data());
810 if(mtx) transformPoint2D(mtx,&ax,&ay);
814 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
815 if(isFirst(k1.front(),ax,ay)){
816 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
818 k1.push_back(nuevoVertice(ax,ay));
819 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
821 }else if(tokens.at(i).compare("v")==0){//relative
823 i++; ay=atof(tokens.at(i).data());
829 if(mtx) transformPoint2D(mtx,&ax,&ay);
833 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
834 if(isFirst(k1.front(),ax,ay)){
835 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
837 k1.push_back(nuevoVertice(ax,ay));
838 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
840 }else if(tokens.at(i).compare("T")==0){// I don't know what does it
841 }else if(tokens.at(i).compare("A")==0){//elliptic arc
843 //isn't complete support, is only for circles
845 //this curve have 6 parameters
847 float radio_x,radio_y;
851 i++; radio_x=atof(tokens.at(i).data());
852 i++; if(tokens.at(i).compare(",")==0) i++;
853 radio_y=atof(tokens.at(i).data());
855 i++; angle=atof(tokens.at(i).data());
857 i++; large=atoi(tokens.at(i).data());
858 i++; sweep=atoi(tokens.at(i).data());
860 i++; ax=atof(tokens.at(i).data());
861 i++; if(tokens.at(i).compare(",")==0) i++;
862 ay=atof(tokens.at(i).data());
864 if(!large && !sweep){
866 tgx2 = actual_x + radio_x*0.5;
869 tgy = ay + radio_y*0.5;
874 transformPoint2D(mtx,&tgx2,&tgy2);
875 transformPoint2D(mtx,&ax,&ay);
876 transformPoint2D(mtx,&tgx,&tgy);
879 coor2vect(&tgx2,&tgy2);
881 coor2vect(&tgx,&tgy);
883 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
884 if(isFirst(k1.front(),ax,ay)){
885 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
887 k1.push_back(nuevoVertice (ax,ay));
888 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
889 setSplit(k1.back(),TRUE);
891 }else if(!large && sweep){
894 tgy2 = actual_y + radio_y*0.5;
895 tgx = ax + radio_x*0.5;
901 transformPoint2D(mtx,&tgx2,&tgy2);
902 transformPoint2D(mtx,&ax,&ay);
903 transformPoint2D(mtx,&tgx,&tgy);
906 coor2vect(&tgx2,&tgy2);
908 coor2vect(&tgx,&tgy);
910 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
911 if(isFirst(k1.front(),ax,ay)){
912 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
914 k1.push_back(nuevoVertice (ax,ay));
915 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
916 setSplit(k1.back(),TRUE);
918 }else if( large && !sweep){//rare
919 //this need more than one vertex
920 }else if( large && sweep){//circles in inkscape are made with this kind of arc
921 if(actual_y==ay){//circles
924 if(actual_x>ax) sense =-1;
925 float in_x,in_y,in_tgx1,in_tgy1,in_tgx2,in_tgy2;
926 in_x = (actual_x+ax)/2;
927 in_y = actual_y - sense*radio_y;
928 in_tgx1 = in_x - sense*(radio_x*0.5);
929 in_tgx2 = in_x + sense*(radio_x*0.5);
934 tgy2=ay - sense*(radio_y*0.5);
936 tgy =ay - sense*(radio_y*0.5);
942 transformPoint2D(mtx,&tgx2,&tgy2);
943 transformPoint2D(mtx,&tgx ,&tgy );
944 transformPoint2D(mtx,&ax,&ay);
946 transformPoint2D(mtx,&in_tgx2,&in_tgy2);
947 transformPoint2D(mtx,&in_tgx1,&in_tgy1);
948 transformPoint2D(mtx,&in_x,&in_y);
951 coor2vect(&tgx2 , &tgy2);
952 coor2vect(&ax , &ay );
953 coor2vect(&tgx , &tgy );
955 coor2vect(&in_tgx2 , &in_tgy2);
956 coor2vect(&in_tgx1 , &in_tgy1);
957 coor2vect(&in_x , &in_y );
960 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
961 //save the intermediate point
962 k1.push_back(nuevoVertice (in_x,in_y));
963 setTg1(k1.back(),k1.back()->x,k1.back()->y, in_tgx1 , in_tgy1);
964 setTg2(k1.back(),k1.back()->x,k1.back()->y, in_tgx2 , in_tgy2);
965 setSplit(k1.back(),TRUE); //this could be changed
967 if(isFirst(k1.front(),ax,ay)){
968 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
970 k1.push_back(nuevoVertice (ax,ay));
971 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
972 setSplit(k1.back(),TRUE);
976 }else if(tokens.at(i).compare("z")==0){
979 std::cout<<"don't supported: "<<tokens.at(i)<<std::endl;
983 k.push_front(k1); //last element
988 Svg_parser::parser_defs(const xmlpp::Node* node){
989 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
991 xmlpp::Node::NodeList list = node->get_children();
992 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
993 Glib::ustring name =(*iter)->get_name();
994 if(name.compare("linearGradient")==0){
995 parser_linearGradient(*iter);
996 }else if(name.compare("radialGradient")==0){
997 parser_radialGradient(*iter);
1003 Svg_parser::AdjustPointUrl(){
1005 if(!lg.empty()){//linealgradient
1006 std::list<LinearGradient*>::iterator aux=lg.begin();
1007 while(aux!=lg.end()){
1008 LinearGradient* auxlg=*aux;
1009 coor2vect (&auxlg->x1,&auxlg->y1);
1010 coor2vect (&auxlg->x2,&auxlg->y2);
1014 if(!rg.empty()){//radialgradient
1015 std::list<RadialGradient*>::iterator aux=rg.begin();
1016 while(aux!=rg.end()){
1017 RadialGradient* auxrg=*aux;
1018 coor2vect (&auxrg->cx,&auxrg->cy);
1019 auxrg->r= auxrg->r/kux;
1025 std::list<ColorStop*>*
1026 Svg_parser::find_colorStop(String name){
1028 if(lg.empty()&& rg.empty())
1031 String buscar= name;
1032 if(buscar.at(0)=='#') buscar.erase(0,1);
1034 std::list<LinearGradient*>::iterator aux=lg.begin();
1035 while(aux!=lg.end()){//only find into linear gradients
1036 if(buscar.compare((*aux)->name)==0){
1037 return (*aux)->stops;
1045 Svg_parser::build_url(xmlpp::Element* root, String name,Matrix *mtx){
1047 if(lg.empty()&& rg.empty())
1048 root->get_parent()->remove_child(root);
1050 int inicio=name.find_first_of("#")+1;
1051 int fin=name.find_first_of(")");
1052 String buscar= name.substr(inicio,fin-inicio);
1053 bool encontro=false;
1055 std::list<LinearGradient*>::iterator aux=lg.begin();
1056 while(aux!=lg.end()){
1057 if(buscar.compare((*aux)->name)==0){
1058 build_linearGradient (root,*aux,mtx);
1064 if(!encontro && !rg.empty()){
1065 std::list<RadialGradient*>::iterator aux=rg.begin();
1066 while(aux!=rg.end()){
1067 if(buscar.compare((*aux)->name)==0){
1068 build_radialGradient (root,*aux,mtx);
1075 root->get_parent()->remove_child(root);
1077 root->get_parent()->remove_child(root);
1081 Svg_parser::build_stop_color(xmlpp::Element* root, std::list<ColorStop*> *stops){
1082 std::list<ColorStop*>::iterator aux_stop=stops->begin();
1083 while(aux_stop!=stops->end()){
1084 xmlpp::Element *child=root->add_child("color");
1085 child->set_attribute("pos",etl::strprintf("%f",(*aux_stop)->pos));
1086 child->add_child("r")->set_child_text(etl::strprintf("%f",(*aux_stop)->r));
1087 child->add_child("g")->set_child_text(etl::strprintf("%f",(*aux_stop)->g));
1088 child->add_child("b")->set_child_text(etl::strprintf("%f",(*aux_stop)->b));
1089 child->add_child("a")->set_child_text(etl::strprintf("%f",(*aux_stop)->a));
1094 Svg_parser::build_linearGradient(xmlpp::Element* root,LinearGradient* data,Matrix* mtx){
1096 root->set_attribute("type","linear_gradient");
1097 root->set_attribute("active","true");
1098 root->set_attribute("desc","Gradient004");
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");
1109 transformPoint2D(mtx,&x1,&y1);
1110 transformPoint2D(mtx,&x2,&y2);
1112 coor2vect (&x1,&y1);
1113 coor2vect (&x2,&y2);
1115 build_vector (root->add_child("param"),"p1",x1,y1);
1116 build_vector (root->add_child("param"),"p2",x2,y2);
1118 xmlpp::Element *child=root->add_child("param");
1119 child->set_attribute("name","gradient");
1120 build_stop_color (child->add_child("gradient"),data->stops);
1121 build_param (root->add_child("param"),"loop","bool","false");
1122 build_param (root->add_child("param"),"zigzag","bool","false");
1126 Svg_parser::build_radialGradient(xmlpp::Element* root,RadialGradient* data,Matrix* mtx){
1129 root->set_attribute("type","radial_gradient");
1130 root->set_attribute("active","true");
1131 build_param (root->add_child("param"),"z_depth","real","0");
1132 build_param (root->add_child("param"),"amount","real","1");
1134 build_param (root->add_child("param"),"blend_method","integer","21");
1136 xmlpp::Element *child=root->add_child("param");
1137 child->set_attribute("name","gradient");
1138 build_stop_color (child->add_child("gradient"),data->stops);
1139 //here the center point and radio
1145 transformPoint2D(mtx,&cx,&cy);
1148 coor2vect (&cx,&cy);
1150 build_vector (root->add_child("param"),"center",cx,cy);
1151 build_param (root->add_child("param"),"radius","real",r);
1153 build_param (root->add_child("param"),"loop","bool","false");
1154 build_param (root->add_child("param"),"zigzag","bool","false");
1159 Svg_parser::parser_linearGradient(const xmlpp::Node* node){
1160 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1161 Glib::ustring id =nodeElement->get_attribute_value("id");
1162 float x1 =atof(nodeElement->get_attribute_value("x1").data());
1163 float y1 =atof(nodeElement->get_attribute_value("y1").data());
1164 float x2 =atof(nodeElement->get_attribute_value("x2").data());
1165 float y2 =atof(nodeElement->get_attribute_value("y2").data());
1166 Glib::ustring link =nodeElement->get_attribute_value("href");
1168 std::list<ColorStop*> *stops;
1170 stops=find_colorStop (link);
1173 stops=new std::list<ColorStop*>();
1174 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
1176 xmlpp::Node::NodeList list = node->get_children();
1177 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
1178 Glib::ustring name =(*iter)->get_name();
1179 if(name.compare("stop")==0){
1180 const xmlpp::Element* nodeIter = dynamic_cast<const xmlpp::Element*>(*iter);
1181 Glib::ustring style =nodeIter->get_attribute_value("style");
1182 float offset=atof(nodeIter->get_attribute_value("offset").data());
1186 extractSubAttribute (style,"stop-color",&stop_color);
1187 extractSubAttribute (style,"stop-opacity",&opacity);
1189 if(opacity.empty()) opacity="1";
1190 if(stop_color.empty()) stop_color="#000000";//black for default :S
1191 stops->push_back(newColorStop(stop_color,atof(opacity.data()),offset));
1197 lg.push_back(newLinearGradient(id,x1,y1,x2,y2,stops));
1202 Svg_parser::parser_radialGradient(const xmlpp::Node* node){
1203 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1204 Glib::ustring id =nodeElement->get_attribute_value("id");
1205 float cx =atof(nodeElement->get_attribute_value("cx").data());
1206 float cy =atof(nodeElement->get_attribute_value("cy").data());
1207 float r =atof(nodeElement->get_attribute_value("r").data());
1208 Glib::ustring link =nodeElement->get_attribute_value("href");//basic
1209 std::list<ColorStop*> *stops=NULL;
1211 //inkscape always use link, i dont need parser stops here, but it's posible
1212 stops=find_colorStop (link);
1215 rg.push_back(newRadialGradient(id,cx,cy,r,stops));
1220 Svg_parser::newColorStop(String color,float opacity,float pos){
1222 _stop=(ColorStop*)malloc(sizeof(ColorStop));
1223 float r=getRed(color);
1224 float g=getGreen(color);
1225 float b=getBlue(color);
1227 Color ret=adjustGamma(r/255,g/255,b/255,a);
1228 _stop->r=ret.get_r();
1229 _stop->g=ret.get_g();
1230 _stop->b=ret.get_b();
1231 _stop->a=ret.get_a();
1236 Svg_parser::adjustGamma(float r,float g,float b,float a){
1238 if(gamma.get_gamma_r()!=1.0){
1240 ret.set_r(-gamma.r_F32_to_F32(-ret.get_r()));
1242 ret.set_r(gamma.r_F32_to_F32(ret.get_r()));
1244 if(gamma.get_gamma_g()!=1.0){
1246 ret.set_g(-gamma.g_F32_to_F32(-ret.get_g()));
1248 ret.set_g(gamma.g_F32_to_F32(ret.get_g()));
1250 if(gamma.get_gamma_b()!=1.0){
1252 ret.set_b(-gamma.b_F32_to_F32(-ret.get_b()));
1254 ret.set_b(gamma.b_F32_to_F32(ret.get_b()));
1260 Svg_parser::newLinearGradient(String name,float x1,float y1, float x2,float y2,std::list<ColorStop*> *stops){
1261 LinearGradient* data;
1262 data=(LinearGradient*)malloc(sizeof(LinearGradient));
1263 sprintf(data->name,"%s",name.data());
1273 Svg_parser::newRadialGradient(String name,float cx,float cy,float r,std::list<ColorStop*> *stops){
1274 RadialGradient* data;
1275 data=(RadialGradient*)malloc(sizeof(RadialGradient));
1276 sprintf(data->name,"%s",name.data());
1286 Svg_parser::build_gamma(xmlpp::Element* root,float gamma){
1287 root->set_attribute("type","colorcorrect");
1288 root->set_attribute("active","true");
1289 root->set_attribute("version","0.1");
1290 root->set_attribute("desc","Gamma");
1291 build_real (root->add_child("param"),"gamma",gamma);
1294 Svg_parser::build_transform(const String transform){
1296 String tf(transform);
1298 std::vector<String> tokens=tokenize(tf," ");
1299 std::vector<String>::iterator aux=tokens.begin();
1300 while(aux!=tokens.end()){
1301 if((*aux).compare(0,9,"translate")==0){
1304 inicio =(*aux).find_first_of("(")+1;
1305 fin =(*aux).find_first_of(",");
1306 dx =atof((*aux).substr(inicio,fin-inicio).data());
1307 inicio =(*aux).find_first_of(",")+1;
1308 fin =(*aux).size()-1;
1309 dy =atof((*aux).substr(inicio,fin-inicio).data());
1311 a=newMatrix(1,0,0,1,dx,dy);
1313 multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
1314 }else if((*aux).compare(0,5,"scale")==0){
1316 a=newMatrix(1,0,0,1,0,0);
1317 }else if((*aux).compare(0,6,"rotate")==0){
1318 float angle,seno,coseno;
1320 inicio =(*aux).find_first_of("(")+1;
1321 fin =(*aux).size()-1;
1322 angle=getRadian (atof((*aux).substr(inicio,fin-inicio).data()));
1326 a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
1328 multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
1329 }else if((*aux).compare(0,6,"matrix")==0){
1330 int inicio =(*aux).find_first_of('(')+1;
1331 int fin =(*aux).find_first_of(')');
1333 a=newMatrix((*aux).substr(inicio,fin-inicio));
1335 multiplyMatrix(&a,newMatrix((*aux).substr(inicio,fin-inicio)));
1337 a=newMatrix(1,0,0,1,0,0);
1345 Svg_parser::build_translate(xmlpp::Element* root,float dx,float dy){
1346 root->set_attribute("type","translate");
1347 root->set_attribute("active","true");
1348 root->set_attribute("version","0.1");
1349 build_vector (root->add_child("param"),"origin",dx,dy);
1352 Svg_parser::build_rotate(xmlpp::Element* root,float dx,float dy,float angle){
1353 root->set_attribute("type","rotate");
1354 root->set_attribute("active","true");
1355 root->set_attribute("version","0.1");
1356 build_vector (root->add_child("param"),"origin",dx,dy);
1357 build_real (root->add_child("param"),"amount",angle);
1360 Svg_parser::build_points(xmlpp::Element* root,std::list<Vertice*> p){
1361 root->set_attribute("name","vector_list");
1362 xmlpp::Element *child=root->add_child("dynamic_list");
1363 child->set_attribute("type","vector");
1364 std::list<Vertice*>::iterator aux = p.begin();
1365 while(aux!=p.end()){
1366 xmlpp::Element *child_entry=child->add_child("entry");
1367 xmlpp::Element *child_vector=child_entry->add_child("vector");
1368 child_vector->add_child("x")->set_child_text(etl::strprintf("%f",(*aux)->x));
1369 child_vector->add_child("y")->set_child_text(etl::strprintf("%f",(*aux)->y));
1374 Svg_parser::build_vertice(xmlpp::Element* root , Vertice *p){
1375 xmlpp::Element *child_comp=root->add_child("composite");
1376 child_comp->set_attribute("type","bline_point");
1377 build_vector (child_comp->add_child("param"),"point",p->x,p->y);
1378 build_param (child_comp->add_child("width"),"","real","1.0000000000");
1379 build_param (child_comp->add_child("origin"),"","real","0.5000000000");
1380 if(p->split) build_param (child_comp->add_child("split"),"","bool","true");
1381 else build_param (child_comp->add_child("split"),"","bool","false");
1383 xmlpp::Element *child_t1=child_comp->add_child("t1");
1384 xmlpp::Element *child_rc=child_t1->add_child("radial_composite");
1385 child_rc->set_attribute("type","vector");
1386 build_param (child_rc->add_child("radius"),"","real",p->radio1);
1387 build_param (child_rc->add_child("theta"),"","angle",p->angle1);
1389 xmlpp::Element *child_t2=child_comp->add_child("t2");
1390 xmlpp::Element *child_rc2=child_t2->add_child("radial_composite");
1391 child_rc2->set_attribute("type","vector");
1392 build_param (child_rc2->add_child("radius"),"","real",p->radio2);
1393 build_param (child_rc2->add_child("theta"),"","angle",p->angle2);
1397 Svg_parser::build_bline(xmlpp::Element* root,std::list<Vertice*> p,bool loop,String blineguid){
1398 root->set_attribute("name","bline");
1399 xmlpp::Element *child=root->add_child("bline");
1400 child->set_attribute("type","bline_point");
1402 child->set_attribute("loop","true");
1404 child->set_attribute("loop","false");
1405 if(!blineguid.empty()) child->set_attribute("guid",blineguid);
1406 std::list<Vertice*>::iterator aux = p.begin();
1407 while(aux!=p.end()){
1408 if(*aux) build_vertice (child->add_child("entry"),*aux);
1414 Svg_parser::build_param(xmlpp::Element* root,String name,String type,String value){
1415 if(!type.empty() && !value.empty()){
1416 if(!name.empty()) root->set_attribute("name",name);
1417 xmlpp::Element *child=root->add_child(type);
1418 child->set_attribute("value",value);
1420 root->get_parent()->remove_child(root);
1424 Svg_parser::build_param(xmlpp::Element* root,String name,String type,float value){
1426 if(!name.empty()) root->set_attribute("name",name);
1427 xmlpp::Element *child=root->add_child(type);
1428 child->set_attribute("value",etl::strprintf ("%f",value));
1430 root->get_parent()->remove_child(root);
1434 Svg_parser::build_param(xmlpp::Element* root,String name,String type,int value){
1436 if(!name.empty()) root->set_attribute("name",name);
1437 xmlpp::Element *child=root->add_child(type);
1438 char *enteroc=new char[10];
1439 sprintf(enteroc,"%d",value);
1440 child->set_attribute("value",enteroc);
1443 root->get_parent()->remove_child(root);
1448 Svg_parser::build_integer(xmlpp::Element* root,String name,int value){
1449 if(name.compare("")!=0) root->set_attribute("name",name);
1450 xmlpp::Element *child=root->add_child("integer");
1451 char *enteroc=new char[10];
1452 sprintf(enteroc,"%d",value);
1453 child->set_attribute("value",enteroc);
1456 Svg_parser::build_real(xmlpp::Element* root,String name,float value){
1457 if(name.compare("")!=0) root->set_attribute("name",name);
1458 xmlpp::Element *child=root->add_child("real");
1459 char *realc=new char[20];
1460 sprintf(realc,"%f",value);
1461 child->set_attribute("value",realc);
1465 Svg_parser::build_color(xmlpp::Element* root,float r,float g,float b,float a){
1466 if(r>255 || g>255 || b>255 || a>1 || r<0 || g<0 || b<0 || a<0){
1467 root->get_parent()->remove_child(root);
1468 printf("Color aborted\n");
1471 Color ret=adjustGamma(r/255,g/255,b/255,a);
1473 root->set_attribute("name","color");
1474 xmlpp::Element *child=root->add_child("color");
1475 child->add_child("r")->set_child_text(etl::strprintf("%f",ret.get_r()));
1476 child->add_child("g")->set_child_text(etl::strprintf("%f",ret.get_g()));
1477 child->add_child("b")->set_child_text(etl::strprintf("%f",ret.get_b()));
1478 child->add_child("a")->set_child_text(etl::strprintf("%f",ret.get_a()));
1481 Svg_parser::build_vector(xmlpp::Element* root,String name,float x,float y){
1483 if(name.compare("")!=0) root->set_attribute("name",name);
1484 xmlpp::Element *child=root->add_child("vector");
1485 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1486 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1490 Svg_parser::build_vector (xmlpp::Element* root,String name,float x,float y,String guid){
1491 if(name.compare("")!=0) root->set_attribute("name",name);
1492 xmlpp::Element *child=root->add_child("vector");
1493 if(!guid.empty()) child->set_attribute("guid",guid);
1494 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1495 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1499 Svg_parser::nodeStartBasicLayer(xmlpp::Element* root){
1500 root->set_attribute("type","PasteCanvas");
1501 root->set_attribute("active","true");
1502 root->set_attribute("version","0.1");
1503 root->set_attribute("desc","Composite");
1504 build_param (root->add_child("param"),"z_depth","real","0");
1505 build_param (root->add_child("param"),"amount","real","1");
1506 build_param (root->add_child("param"),"blend_method","integer","0");
1507 build_vector (root->add_child("param"),"origin",0,0);
1508 xmlpp::Element *child=root->add_child("param");
1509 child->set_attribute("name","canvas");
1510 return child->add_child("canvas");
1515 Svg_parser::coor2vect(float *x,float *y){
1519 sy= atof(height.c_str())-sy;
1528 Svg_parser::setTg1(Vertice *p,float p1x,float p1y,float p2x,float p2y){
1530 float d1x,d1y,d2x,d2y,dx,dy;
1541 rd=sqrt(dx*dx + dy*dy);
1543 ag=PI + atan(dy/dx);
1544 }else if(dx>0 && dy<0){
1545 ag=PI + atan(dy/dx);
1546 }else if(dx<0 && dy<0){
1548 }else if(dx<0 && dy>0){
1549 ag= 2*PI+atan(dy/dx);
1550 }else if(dx==0 && dy>0){
1552 }else if(dx==0 && dy<0){
1554 }else if(dx==0 && dy==0){
1556 }else if(dx<0 && dy==0){
1558 }else if(dx>0 && dy==0){
1566 Svg_parser::setTg2(Vertice* p,float p1x,float p1y,float p2x,float p2y){
1568 float d1x,d1y,d2x,d2y,dx,dy;
1580 rd=sqrt(dx*dx + dy*dy);
1582 ag=PI + atan(dy/dx);
1583 // printf("caso 180-270\n");
1584 }else if(dx>0 && dy<0){
1585 ag=PI + atan(dy/dx);
1586 // printf("caso 90-180\n");
1587 }else if(dx<0 && dy<0){
1589 // printf("caso 0-90\n");
1590 }else if(dx<0 && dy>0){
1591 ag= 2*PI+atan(dy/dx);
1592 // printf("caso 270-360\n");
1593 }else if(dx==0 && dy>0){
1595 }else if(dx==0 && dy<0){
1597 }else if(dx==0 && dy==0){
1599 }else if(dx<0 && dy==0){
1601 }else if(dx>0 && dy==0){
1611 Svg_parser::setSplit(Vertice* p,bool val){
1617 Svg_parser::isFirst(Vertice* nodo,float a, float b){
1618 if(nodo->x==a && nodo->y==b)
1624 Svg_parser::nuevoVertice(float x,float y){
1626 nuevo=(Vertice*)malloc(sizeof(Vertice));
1629 nuevo->radio1=nuevo->radio2=nuevo->angle1=nuevo->angle2=0;
1634 Svg_parser::extractSubAttribute(const String attribute, String name,String* value){
1636 if(!attribute.empty()){
1637 String str(attribute);
1639 std::vector<String> tokens=tokenize(str,";");
1640 std::vector<String>::iterator aux=tokens.begin();
1641 while(aux!=tokens.end()){
1642 int medio= (*aux).find_first_of(":");
1643 if((*aux).substr(0,medio).compare(name)==0){
1644 int fin=(*aux).size();
1645 *value=(*aux).substr(medio+1,fin-medio);
1654 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String defaultVal){
1657 if(!path_style.empty())
1658 fnd=extractSubAttribute(path_style,name,&value);
1660 if(!master_style.empty())
1661 fnd=extractSubAttribute(master_style,name,&value);
1668 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String subattribute,const String defaultVal){
1671 if(!path_style.empty())
1672 fnd=extractSubAttribute(path_style,name,&value);
1673 if(fnd==0 && !master_style.empty())
1674 fnd=extractSubAttribute(master_style,name,&value);
1676 if(!subattribute.empty())
1685 Svg_parser::randomLetter(){
1687 if(a) return (49 + rand()%9);
1688 else return (65 + rand()%24);
1692 Svg_parser::getRed(String hex){
1694 return hextodec(hex.substr(1,2));
1695 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1696 int inicio=hex.find_first_of("(")+1;
1697 int fin =hex.find_last_of(")");
1698 String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(0);
1699 return atoi(aux.data());
1704 Svg_parser::getGreen(String hex){
1706 return hextodec(hex.substr(3,2));
1707 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1708 int inicio=hex.find_first_of("(")+1;
1709 int fin =hex.find_last_of(")");
1710 String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(1);
1711 return atoi(aux.data());
1716 Svg_parser::getBlue(String hex){
1718 return hextodec(hex.substr(5,2));
1719 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1720 int inicio=hex.find_first_of("(")+1;
1721 int fin =hex.find_last_of(")");
1722 String aux=tokenize(hex.substr(inicio,fin-inicio),",").at(2);
1723 return atoi(aux.data());
1728 Svg_parser::hextodec(String hex){
1737 else if(hex.at(i)=='1')
1739 else if(hex.at(i)=='2')
1741 else if(hex.at(i)=='3')
1743 else if(hex.at(i)=='4')
1745 else if(hex.at(i)=='5')
1747 else if(hex.at(i)=='6')
1749 else if(hex.at(i)=='7')
1751 else if(hex.at(i)=='8')
1753 else if(hex.at(i)=='9')
1755 else if(hex.at(i)=='a')
1757 else if(hex.at(i)=='b')
1759 else if(hex.at(i)=='c')
1761 else if(hex.at(i)=='d')
1763 else if(hex.at(i)=='e')
1765 else if(hex.at(i)=='f')
1773 result+=pow(16,i)*ihex[top-i-1];
1781 Svg_parser::getDimension(const String ac){
1785 int length=ac.size();
1787 if(isdigit(ac.at(length-1))){
1789 }else if(ac.at(length-1)=='%'){
1792 String mtc=ac.substr(length-2,length);
1793 String nmc=ac.substr(0,length-2);
1794 if(mtc.compare("px")==0){
1795 af=atof(nmc.data());
1796 }else if(mtc.compare("pt")==0){
1797 af=atof(nmc.data())*1.25;
1798 }else if(mtc.compare("em")==0){
1799 af=atof(nmc.data())*16;
1800 }else if(mtc.compare("mm")==0){
1801 af=atof(nmc.data())*3.54;
1802 }else if(mtc.compare("pc")==0){
1803 af=atof(nmc.data())*15;
1804 }else if(mtc.compare("cm")==0){
1805 af=atof(nmc.data())*35.43;
1806 }else if(mtc.compare("in")==0){
1807 af=atof(nmc.data())*90;
1816 Svg_parser::newMatrix(Matrix *a){
1818 data=(Matrix*)malloc(sizeof(Matrix));
1819 data->a=a->a; data->b=a->b; data->c=a->c;
1820 data->d=a->d; data->e=a->e; data->f=a->f;
1824 Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
1826 data=(Matrix*)malloc(sizeof(Matrix));
1827 data->a=a; data->b=b; data->c=c;
1828 data->d=d; data->e=e; data->f=f;
1832 Svg_parser::newMatrix(const String mvector){
1833 if(!mvector.empty()){
1834 Matrix* data=(Matrix*)malloc(sizeof(Matrix));
1835 std::vector<String> tokens=tokenize(mvector,",");
1836 if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
1837 data->a=atof(tokens.at(0).data());
1838 data->b=atof(tokens.at(1).data());
1839 data->c=atof(tokens.at(2).data());
1840 data->d=atof(tokens.at(3).data());
1841 data->e=atof(tokens.at(4).data());
1842 data->f=atof(tokens.at(5).data());
1845 return newMatrix(1,0,0,1,0,0);
1849 Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
1853 auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
1854 auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
1860 Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
1861 Matrix* aux=newMatrix(0,0,0,0,0,0);
1862 aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
1863 aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
1864 aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
1865 aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
1866 aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
1867 aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
1871 Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
1872 Matrix* aux=newMatrix(0,0,0,0,0,0);
1873 aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
1874 aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
1875 aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
1876 aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
1877 aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
1878 aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
1887 Svg_parser::matrixVacia(Matrix *mtx){
1888 if(mtx == NULL) return true;
1893 Svg_parser::getRadian(float sexa){
1894 return (sexa*2*PI)/360;
1897 Svg_parser::removeS(String *input){
1898 for(unsigned int i=0;i<input->size();i++){
1899 if(input->at(i)==' '){
1905 Svg_parser::removeIntoS(String *input){
1907 for(unsigned int i=0;i<input->size();i++){
1908 if(input->at(i)=='('){
1910 }else if(input->at(i)==')'){
1912 }else if(into && input->at(i)==' '){
1918 Svg_parser::tokenize(const String& str,const String& delimiters){
1919 std::vector<String> tokens;
1920 String::size_type lastPos = str.find_first_not_of(delimiters, 0);
1921 String::size_type pos = str.find_first_of(delimiters, lastPos);
1922 while (String::npos != pos || String::npos != lastPos){
1923 tokens.push_back(str.substr(lastPos, pos - lastPos));
1924 lastPos = str.find_first_not_of(delimiters, pos);
1925 pos = str.find_first_of(delimiters, lastPos);
1930 Svg_parser::new_guid(){
1932 return GUID::hasher(uid).get_string();