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 parser_node(node,nodeRoot,"",NULL);
126 Svg_parser::parser_node(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
127 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
128 const xmlpp::TextNode* nodeText = dynamic_cast<const xmlpp::TextNode*>(node);
129 const xmlpp::CommentNode* nodeComment = dynamic_cast<const xmlpp::CommentNode*>(node);
131 if(nodeText && nodeText->is_white_space()) //Let's ignore the indenting - you don't always want to do this.
134 Glib::ustring nodename = node->get_name();
135 if(!nodeText && !nodeComment && !nodename.empty()){
136 if(nodename.compare("svg")==0){
138 }else if(nodename.compare("namedview")==0){
140 }else if(nodename.compare("defs")==0){
143 if(set_canvas==0) parser_canvas (node);
144 parser_graphics(node,root,parent_style,mtx_parent);
148 xmlpp::Node::NodeList list = node->get_children();
149 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
150 parser_node(*iter); //recursive
157 Svg_parser::parser_svg (const xmlpp::Node* node){
158 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
159 width =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("width")));
160 height =etl::strprintf("%f",getDimension(nodeElement->get_attribute_value("height")));
161 docname=nodeElement->get_attribute_value("docname","");
165 Svg_parser::parser_canvas (const xmlpp::Node* node){
166 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
167 if(width.compare("")==0){
168 width=nodeElement->get_attribute_value("width","");
170 if(height.compare("")==0){
171 height=nodeElement->get_attribute_value("height","");
173 if(width.compare("")==0 && height.compare("")!=0){
176 if(width.compare("")!=0 && height.compare("")==0){
179 if(height.compare("")==0 && width.compare("")==0){
184 nodeRoot=document.create_root_node("canvas", "", "");
185 nodeRoot->set_attribute("version","0.5");
186 nodeRoot->set_attribute("width",width);
187 nodeRoot->set_attribute("height",height);
188 nodeRoot->set_attribute("xres","2834.645752");
189 nodeRoot->set_attribute("yres","2834.645752");
192 view_x=atof(width.c_str())/kux;
193 view_y=atof(height.c_str())/kux;
196 char attr_view_box[60];
197 sprintf(attr_view_box,"%f %f %f %f",-1.0*view_x,view_y,view_x,-1.0*view_y);
198 nodeRoot->set_attribute("view-box",attr_view_box);
199 ox=atof(width.c_str() )/2;
200 oy=atof(height.c_str())/2;
201 nodeRoot->set_attribute("antialias","1");
202 nodeRoot->set_attribute("fps","24.000");
203 nodeRoot->set_attribute("begin-time","0f");
204 nodeRoot->set_attribute("end-time","5s");
205 nodeRoot->set_attribute("bgcolor","0.500000 0.500000 0.500000 1.000000");
206 if(!id_name.empty()) nodeRoot->add_child("name")->set_child_text(id_name);
207 else nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
215 //Seperate transformations: apply transformations on a per-layer basis, rather than on canvases
216 //Resolve BLine transformations: resolve transformations instead of creating transformation layers
217 //All Paths: convert all objects to paths
218 #define SVG_SEP_TRANSFORMS 1
219 #define SVG_RESOLVE_BLINE 1
222 Svg_parser::parser_graphics(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 nodename = node->get_name();
225 if(nodename.compare("g")==0 || nodename.compare("rect")==0 || nodename.compare("polygon")==0 || nodename.compare("path")==0){
226 //load sub-attributes
227 Glib::ustring id =nodeElement->get_attribute_value("id");
228 Glib::ustring transform =nodeElement->get_attribute_value("transform");
230 //resolve transformations
232 if(!transform.empty())
233 mtx=build_transform (transform);
234 if (SVG_SEP_TRANSFORMS)
238 composeMatrix(&mtx,mtx_parent,mtx);
240 mtx=newMatrix(mtx_parent);
245 if(nodename.compare("g")==0){
246 parser_layer (node,root->add_child("layer"),parent_style,mtx);
248 }else if(nodename.compare("rect")==0){
249 parser_rect(nodeElement,root,parent_style,mtx);
250 }else if(nodename.compare("polygon")==0){
251 parser_polygon(nodeElement,root,parent_style,mtx);
252 }else if(nodename.compare("path")==0){
253 parser_path (nodeElement,root,parent_style,mtx);
260 Svg_parser::parser_rect(const xmlpp::Element* nodeElement,xmlpp::Element* root,String parent_style,Matrix* mtx){
261 Glib::ustring rect_id =nodeElement->get_attribute_value("id");
262 Glib::ustring rect_style =nodeElement->get_attribute_value("style");
263 Glib::ustring rect_x =nodeElement->get_attribute_value("x");
264 Glib::ustring rect_y =nodeElement->get_attribute_value("y");
265 Glib::ustring rect_width =nodeElement->get_attribute_value("width");
266 Glib::ustring rect_height =nodeElement->get_attribute_value("height");
268 String fill =loadAttribute("fill",rect_style,parent_style,"none");
269 String fill_opacity =loadAttribute("fill-opacity",rect_style,parent_style,"1");
270 String opacity =loadAttribute("opacity",rect_style,parent_style,"1");
272 //it's some complicated
277 if(fill.compare(0,3,"url")==0){
279 root=nodeStartBasicLayer(root->add_child("layer"));
281 xmlpp::Element *child_layer;
283 child_layer=root->add_child("layer");
287 xmlpp::Element *child_rect=child_layer->add_child("layer");
288 child_rect->set_attribute("type","rectangle");
289 child_rect->set_attribute("active","true");
290 child_rect->set_attribute("version","0.2");
291 child_rect->set_attribute("desc",rect_id);
293 build_real(child_rect->add_child("param"),"z_depth",0.0);
294 build_real(child_rect->add_child("param"),"amount",1.0);
295 build_integer(child_rect->add_child("param"),"blend_method",0);
296 build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
298 float auxx=atof(rect_x.c_str());
299 float auxy=atof(rect_y.c_str());
300 coor2vect(&auxx,&auxy);
301 build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
302 auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
303 auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
304 coor2vect(&auxx,&auxy);
305 build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
307 build_url (child_layer->add_child("layer"),fill,mtx);
312 Svg_parser::parser_layer(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx){
313 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
314 Glib::ustring label =nodeElement->get_attribute_value("label");
315 Glib::ustring style =nodeElement->get_attribute_value("style");
316 Glib::ustring fill =nodeElement->get_attribute_value("fill");
321 }else if(!fill.empty()){
322 layer_style.append("fill:");
323 layer_style.append(fill);
324 }else if(!parent_style.empty()){
325 layer_style=parent_style;
328 root->set_attribute("type","PasteCanvas");
329 root->set_attribute("active","true");
330 root->set_attribute("version","0.1");
331 if(!label.empty()) root->set_attribute("desc",label);
332 else root->set_attribute("desc","unknown layer");
334 build_real(root->add_child("param"),"z_depth",0.0);
335 build_real(root->add_child("param"),"amount",1.0);
336 build_integer(root->add_child("param"),"blend_method",0);
337 build_vector (root->add_child("param"),"origin",0,0);
339 //printf(" canvas attributes ");
341 xmlpp::Element *child_canvas=root->add_child("param");
342 child_canvas->set_attribute("name","canvas");
343 child_canvas=child_canvas->add_child("canvas");
344 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
346 xmlpp::Node::NodeList list = node->get_children();
347 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
348 Glib::ustring name =(*iter)->get_name();
349 parser_node (*iter,child_canvas,layer_style,mtx);
355 Svg_parser::parser_polygon(const xmlpp::Element* nodeElement,xmlpp::Element* root,String parent_style,Matrix* mtx){
356 //load sub-attributes
357 Glib::ustring polygon_style =nodeElement->get_attribute_value("style");
358 Glib::ustring polygon_id =nodeElement->get_attribute_value("id");
359 Glib::ustring polygon_points =nodeElement->get_attribute_value("points");
360 Glib::ustring polygon_fill =nodeElement->get_attribute_value("fill");
361 String fill =loadAttribute("fill",polygon_style,parent_style,polygon_fill,"none");
362 String fill_rule =loadAttribute("fill-rule",polygon_style,parent_style,"evenodd");
363 String fill_opacity =loadAttribute("fill-opacity",polygon_style,parent_style,"1");
364 String opacity =loadAttribute("opacity",polygon_style,parent_style,"1");
368 if(polygon_points.empty())
370 std::list<Vertice*> k;
371 std::vector<String> tokens=get_tokens_path (polygon_points);
373 float ax,ay; ax=ay=0;
374 for(i=0;i<tokens.size();i++){
375 ax=atof(tokens.at(i).data());
376 i++; if(tokens.at(i).compare(",")==0) i++;
377 ay=atof(tokens.at(i).data());
379 if(mtx) transformPoint2D(mtx,&ax,&ay);
383 k.push_back(newVertice(ax,ay));
386 xmlpp::Element *child_polygon;
390 if(fill.compare(0,3,"url")==0){
391 typeFill=2;//gradient
392 root=nodeStartBasicLayer(root->add_child("layer"));
394 child_polygon=root->add_child("layer");
395 child_polygon->set_attribute("type","polygon");
396 child_polygon->set_attribute("active","true");
397 child_polygon->set_attribute("version","0.1");
398 child_polygon->set_attribute("desc",polygon_id);
399 build_param (child_polygon->add_child("param"),"z_depth","real","0.0000000000");
400 build_param (child_polygon->add_child("param"),"amount","real","1.0000000000");
401 build_param (child_polygon->add_child("param"),"blend_method","integer","0");
402 build_color (child_polygon->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
403 build_vector(child_polygon->add_child("param"),"offset",0,0);
404 build_param (child_polygon->add_child("param"),"invert","bool","false");
405 build_param (child_polygon->add_child("param"),"antialias","bool","true");
406 build_param (child_polygon->add_child("param"),"feather","real","0.0000000000");
407 build_param (child_polygon->add_child("param"),"blurtype","integer","1");
408 if(fill_rule.compare("evenodd")==0) build_param (child_polygon->add_child("param"),"winding_style","integer","1");
409 else build_param (child_polygon->add_child("param"),"winding_style","integer","0");
410 build_points (child_polygon->add_child("param"),k);
413 build_url(root->add_child("layer"),fill,mtx);
418 Svg_parser::parser_path(const xmlpp::Element* nodeElement,xmlpp::Element* root,String parent_style,Matrix* mtx){
419 //load sub-attributes
420 Glib::ustring path_style =nodeElement->get_attribute_value("style");
421 Glib::ustring path_id =nodeElement->get_attribute_value("id");
422 Glib::ustring path_d =nodeElement->get_attribute_value("d");
423 Glib::ustring path_transform =nodeElement->get_attribute_value("transform");
424 Glib::ustring path_fill =nodeElement->get_attribute_value("fill");
426 String fill =loadAttribute("fill",path_style,parent_style,path_fill,"none");
427 String fill_rule =loadAttribute("fill-rule",path_style,parent_style,"evenodd");
428 String stroke =loadAttribute("stroke",path_style,parent_style,"none");
429 String stroke_width =loadAttribute("stroke-width",path_style,parent_style,"1px");
430 String stroke_linecap =loadAttribute("stroke-linecap",path_style,parent_style,"butt");
431 String stroke_linejoin =loadAttribute("stroke-linejoin",path_style,parent_style,"miter");
432 String stroke_opacity =loadAttribute("stroke-opacity",path_style,parent_style,"1");
433 String fill_opacity =loadAttribute("fill-opacity",path_style,parent_style,"1");
434 String opacity =loadAttribute("opacity",path_style,parent_style,"1");
436 //parser path_d attribute, this is obviously important
437 std::list<std::list<Vertice*> > k;
438 k=parser_path_d (path_d,mtx);
441 int typeFill=0; //nothing
443 if(fill.compare("none")!=0){
446 if(typeFill==1 && fill.compare(0,3,"url")==0){
447 typeFill=2; //gradient
450 int typeStroke=0;//nothing
452 if(stroke.compare("none")!=0){
453 typeStroke=1; //simple
455 if(typeStroke==1 && stroke.compare(0,3,"url")==0){
456 typeStroke=2; //gradient
461 if(n!=1){ //if n is > than 1 then we must create a paste canvas for all paths
462 root=nodeStartBasicLayer(root->add_child("layer"));
464 std::list<std::list<Vertice*> >::iterator aux = k.begin();
465 for (; aux!=k.end(); aux++){
466 if(typeFill!=0 && typeStroke!=0){
468 offset_id=new_guid();
470 if(typeFill==1 || typeFill==2){//region layer
471 xmlpp::Element *child_fill=root;
472 if(n==1 && typeFill==2){//open gradient or url (fill)
473 child_fill=nodeStartBasicLayer(root->add_child("layer"));
475 xmlpp::Element *child_region=child_fill->add_child("layer");
476 child_region->set_attribute("type","region");
477 child_region->set_attribute("active","true");
478 child_region->set_attribute("version","0.1");
479 child_region->set_attribute("desc",path_id);
480 build_param (child_region->add_child("param"),"z_depth","real","0.0000000000");
481 build_param (child_region->add_child("param"),"amount","real","1.0000000000");
482 build_param (child_region->add_child("param"),"blend_method","integer","0");
483 build_color (child_region->add_child("param"),getRed(fill),getGreen(fill),getBlue(fill),atof(fill_opacity.data())*atof(opacity.data()));
484 if(offset_id.empty()) build_vector (child_region->add_child("param"),"offset",0,0);
485 else build_vector (child_region->add_child("param"),"offset",0,0,offset_id);
486 build_param (child_region->add_child("param"),"invert","bool","false");
487 build_param (child_region->add_child("param"),"antialias","bool","true");
488 build_param (child_region->add_child("param"),"feather","real","0.0000000000");
489 build_param (child_region->add_child("param"),"blurtype","integer","1");
490 if(fill_rule.compare("evenodd")==0) build_param (child_region->add_child("param"),"winding_style","integer","1");
491 else build_param (child_region->add_child("param"),"winding_style","integer","0");
493 build_bline (child_region->add_child("param"),*aux,loop,bline_id);
495 if(n==1 && typeFill==2){ //gradient in onto mode (fill)
496 build_url(child_fill->add_child("layer"),fill,mtx);
500 if(typeStroke==1 || typeStroke==2){ //layer outline
501 xmlpp::Element *child_stroke=root;
502 if(n==1 && typeStroke==2){//open gradient in straigth onto (stroke)
503 child_stroke=nodeStartBasicLayer(root->add_child("layer"));
505 xmlpp::Element *child_outline=child_stroke->add_child("layer");
506 child_outline->set_attribute("type","outline");
507 child_outline->set_attribute("active","true");
508 child_outline->set_attribute("version","0.2");
509 child_outline->set_attribute("desc",path_id);
510 build_param (child_outline->add_child("param"),"z_depth","real","0.0000000000");
511 build_param (child_outline->add_child("param"),"amount","real","1.0000000000");
512 build_param (child_outline->add_child("param"),"blend_method","integer","0");
513 build_color (child_outline->add_child("param"),getRed(stroke),getGreen(stroke),getBlue(stroke),atof(stroke_opacity.data())*atof(opacity.data()));
514 if(offset_id.empty()) build_vector (child_outline->add_child("param"),"offset",0,0);
515 else build_vector (child_outline->add_child("param"),"offset",0,0,offset_id);
516 build_param (child_outline->add_child("param"),"invert","bool","false");
517 build_param (child_outline->add_child("param"),"antialias","bool","true");
518 build_param (child_outline->add_child("param"),"feather","real","0.0000000000");
519 build_param (child_outline->add_child("param"),"blurtype","integer","1");
521 build_param (child_outline->add_child("param"),"winding_style","integer","0");
523 build_bline (child_outline->add_child("param"),*aux,loop,bline_id);
525 stroke_width=etl::strprintf("%f",getDimension(stroke_width)/kux);
526 build_param (child_outline->add_child("param"),"width","real",stroke_width);
527 build_param (child_outline->add_child("param"),"expand","real","0.0000000000");
528 if(stroke_linejoin.compare("miter")==0) build_param (child_outline->add_child("param"),"sharp_cusps","bool","true");
529 else build_param (child_outline->add_child("param"),"sharp_cusps","bool","false");
530 if(stroke_linecap.compare("butt")==0){
531 build_param (child_outline->add_child("param"),"round_tip[0]","bool","false");
532 build_param (child_outline->add_child("param"),"round_tip[1]","bool","false");
534 build_param (child_outline->add_child("param"),"round_tip[0]","bool","true");
535 build_param (child_outline->add_child("param"),"round_tip[1]","bool","true");
537 build_param (child_outline->add_child("param"),"loopyness","real","1.0000000000");
538 build_param (child_outline->add_child("param"),"homogeneous_width","bool","true");
540 if(n==1 && typeStroke==2){ //gradient in onto mode (stroke)
541 build_url(child_stroke->add_child("layer"),stroke,mtx);
545 if(n!=1){//only fill for several canvas in one path
547 build_url(root->add_child("layer"),fill,mtx);
553 Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
554 std::vector<String> tokens;
559 while(i<path.size()){
562 case 0: //initial state
563 if(a=='m'){ e=1; i++;}
564 else if(a=='c'){ e= 2; i++;}
565 else if(a=='q'){ e= 3; i++;}
566 else if(a=='t'){ e= 4; i++;}
567 else if(a=='a'){ e= 5; i++;}
568 else if(a=='l'){ e= 6; i++;}
569 else if(a=='v'){ e= 7; i++;}
570 else if(a=='h'){ e= 8; i++;}
571 else if(a=='M'){ e= 9; i++;}
572 else if(a=='C'){ e=10; i++;}
573 else if(a=='Q'){ e=11; i++;}
574 else if(a=='T'){ e=12; i++;}
575 else if(a=='A'){ e=13; i++;}
576 else if(a=='L'){ e=14; i++;}
577 else if(a=='V'){ e=15; i++;}
578 else if(a=='H'){ e=16; i++;}
579 else if(a=='z' || a=='Z'){ e=17; i++;}
580 else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
581 else if(a==','){ e=19; i++;}
582 else if(a==' '){i++;}
585 case 1 : tokens.push_back("m"); e=0; break;//move
586 case 2 : tokens.push_back("c"); e=0; break;//curve
587 case 3 : tokens.push_back("q"); e=0; break;//quadratic
588 case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
589 case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
590 case 6 : tokens.push_back("l"); e=0; break;//line to
591 case 7 : tokens.push_back("v"); e=0; break;//vertical
592 case 8 : tokens.push_back("h"); e=0; break;//horizontal
594 case 9 : tokens.push_back("M"); e=0; break;
595 case 10: tokens.push_back("C"); e=0; break;
596 case 11: tokens.push_back("Q"); e=0; break;
597 case 12: tokens.push_back("T"); e=0; break;
598 case 13: tokens.push_back("A"); e=0; break;
599 case 14: tokens.push_back("L"); e=0; break;
600 case 15: tokens.push_back("V"); e=0; break;
601 case 16: tokens.push_back("H"); e=0; break;
603 case 17: tokens.push_back("z"); e=0; break;//loop
604 case 18: if(a=='-'||a=='.'|| isdigit (a)){
605 buffer.append(path.substr(i,1));i++;
610 case 19: tokens.push_back(","); e=0; break;
611 case 20: tokens.push_back(buffer);
617 switch(e){//last element
618 case 1 : tokens.push_back("m"); break;
619 case 2 : tokens.push_back("c"); break;
620 case 3 : tokens.push_back("q"); break;
621 case 4 : tokens.push_back("t"); break;
622 case 5 : tokens.push_back("a"); break;
623 case 6 : tokens.push_back("l"); break;
624 case 7 : tokens.push_back("v"); break;
625 case 8 : tokens.push_back("h"); break;
626 case 9 : tokens.push_back("M"); break;
627 case 10: tokens.push_back("C"); break;
628 case 11: tokens.push_back("Q"); break;
629 case 12: tokens.push_back("T"); break;
630 case 13: tokens.push_back("A"); break;
631 case 14: tokens.push_back("L"); break;
632 case 15: tokens.push_back("V"); break;
633 case 16: tokens.push_back("H"); break;
634 case 17: tokens.push_back("z"); break;
635 case 18: tokens.push_back(buffer); break;
636 case 19: tokens.push_back(","); break;
637 case 20: tokens.push_back(buffer); break;
643 std::list<std::list<Vertice*> >
644 Svg_parser::parser_path_d(String path_d,Matrix* mtx){
645 std::list<std::list<Vertice*> > k;
646 std::list<Vertice*> k1;
647 float ax,ay,tgx,tgy,tgx2,tgy2;//each method
648 float actual_x=0,actual_y=0;//for relative methods;
651 std::vector<String> tokens=get_tokens_path(path_d);
652 for(i=0;i<tokens.size();i++){
653 if(tokens.at(i).compare("M")==0){//absolute move to
658 i++; ax=atof(tokens.at(i).data());
659 i++; if(tokens.at(i).compare(",")==0) i++;
660 ay=atof(tokens.at(i).data());
664 if(mtx) transformPoint2D(mtx,&ax,&ay);
666 k1.push_back(newVertice (ax,ay)); //first element
667 setSplit(k1.back(),TRUE);
668 }else if(tokens.at(i).compare("C")==0){ //absolute curve
670 i++; tgx2=atof(tokens.at(i).data());
671 i++; if(tokens.at(i).compare(",")==0) i++;
672 tgy2=atof(tokens.at(i).data());
674 i++; tgx=atof(tokens.at(i).data());
675 i++; if(tokens.at(i).compare(",")==0) i++;
676 tgy=atof(tokens.at(i).data());
678 i++; ax=atof(tokens.at(i).data());
679 i++; if(tokens.at(i).compare(",")==0) i++;
680 ay=atof(tokens.at(i).data());
685 transformPoint2D(mtx,&tgx2,&tgy2);
686 transformPoint2D(mtx,&ax,&ay);
687 transformPoint2D(mtx,&tgx,&tgy);
690 coor2vect(&tgx2,&tgy2);
692 coor2vect(&tgx,&tgy);
694 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
695 if(isFirst(k1.front(),ax,ay)){
696 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
698 k1.push_back(newVertice (ax,ay));
699 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
700 setSplit(k1.back(),TRUE);
702 }else if(tokens.at(i).compare("Q")==0){ //absolute quadractic curve
704 i++; tgx=ax=atof(tokens.at(i).data());
705 i++; if(tokens.at(i).compare(",")==0) i++;
706 tgy=ay=atof(tokens.at(i).data());
708 i++; ax=atof(tokens.at(i).data());
709 i++; if(tokens.at(i).compare(",")==0) i++;
710 ay=atof(tokens.at(i).data());
715 transformPoint2D(mtx,&ax,&ay);
716 transformPoint2D(mtx,&tgx,&tgy);
720 coor2vect(&tgx,&tgy);
722 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
723 setSplit(k1.back(),FALSE);
724 k1.push_back(newVertice (ax,ay));
725 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
726 }else if(tokens.at(i).compare("L")==0){ //absolute line to
728 i++; ax=atof(tokens.at(i).data());
729 i++; if(tokens.at(i).compare(",")==0) i++;
730 ay=atof(tokens.at(i).data());
734 if(mtx) transformPoint2D(mtx,&ax,&ay);
738 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
739 if(isFirst(k1.front(),ax,ay)){
740 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
742 k1.push_back(newVertice(ax,ay));
743 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
745 }else if(tokens.at(i).compare("l")==0){//relative line to
747 i++; ax=atof(tokens.at(i).data());
748 i++; if(tokens.at(i).compare(",")==0) i++;
749 ay=atof(tokens.at(i).data());
756 if(mtx) transformPoint2D(mtx,&ax,&ay);
760 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
761 if(isFirst(k1.front(),ax,ay)){
762 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
764 k1.push_back(newVertice(ax,ay));
765 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
767 }else if(tokens.at(i).compare("H")==0){//absolute horizontal move
768 //the same that L but only Horizontal movement
770 i++; ax=atof(tokens.at(i).data());
775 if(mtx) transformPoint2D(mtx,&ax,&ay);
779 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
780 if(isFirst(k1.front(),ax,ay)){
781 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
783 k1.push_back(newVertice(ax,ay));
784 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
786 }else if(tokens.at(i).compare("h")==0){//horizontal relative
787 i++; ax=atof(tokens.at(i).data());
793 if(mtx) transformPoint2D(mtx,&ax,&ay);
797 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
798 if(isFirst(k1.front(),ax,ay)){
799 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
801 k1.push_back(newVertice(ax,ay));
802 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
804 }else if(tokens.at(i).compare("V")==0){//vertical absolute
806 i++; ay=atof(tokens.at(i).data());
811 if(mtx) transformPoint2D(mtx,&ax,&ay);
815 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
816 if(isFirst(k1.front(),ax,ay)){
817 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
819 k1.push_back(newVertice(ax,ay));
820 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
822 }else if(tokens.at(i).compare("v")==0){//relative
824 i++; ay=atof(tokens.at(i).data());
830 if(mtx) transformPoint2D(mtx,&ax,&ay);
834 setTg2(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
835 if(isFirst(k1.front(),ax,ay)){
836 setTg1(k1.front(),k1.front()->x,k1.front()->y,k1.front()->x,k1.front()->y);
838 k1.push_back(newVertice(ax,ay));
839 setTg1(k1.back(),k1.back()->x,k1.back()->y,k1.back()->x,k1.back()->y);
841 }else if(tokens.at(i).compare("T")==0){// I don't know what does it
842 }else if(tokens.at(i).compare("A")==0){//elliptic arc
844 //isn't complete support, is only for circles
846 //this curve have 6 parameters
848 float radio_x,radio_y;
852 i++; radio_x=atof(tokens.at(i).data());
853 i++; if(tokens.at(i).compare(",")==0) i++;
854 radio_y=atof(tokens.at(i).data());
856 i++; angle=atof(tokens.at(i).data());
858 i++; large=atoi(tokens.at(i).data());
859 i++; sweep=atoi(tokens.at(i).data());
861 i++; ax=atof(tokens.at(i).data());
862 i++; if(tokens.at(i).compare(",")==0) i++;
863 ay=atof(tokens.at(i).data());
865 if(!large && !sweep){
867 tgx2 = actual_x + radio_x*0.5;
870 tgy = ay + radio_y*0.5;
875 transformPoint2D(mtx,&tgx2,&tgy2);
876 transformPoint2D(mtx,&ax,&ay);
877 transformPoint2D(mtx,&tgx,&tgy);
880 coor2vect(&tgx2,&tgy2);
882 coor2vect(&tgx,&tgy);
884 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
885 if(isFirst(k1.front(),ax,ay)){
886 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
888 k1.push_back(newVertice (ax,ay));
889 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
890 setSplit(k1.back(),TRUE);
892 }else if(!large && sweep){
895 tgy2 = actual_y + radio_y*0.5;
896 tgx = ax + radio_x*0.5;
902 transformPoint2D(mtx,&tgx2,&tgy2);
903 transformPoint2D(mtx,&ax,&ay);
904 transformPoint2D(mtx,&tgx,&tgy);
907 coor2vect(&tgx2,&tgy2);
909 coor2vect(&tgx,&tgy);
911 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
912 if(isFirst(k1.front(),ax,ay)){
913 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
915 k1.push_back(newVertice (ax,ay));
916 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
917 setSplit(k1.back(),TRUE);
919 }else if( large && !sweep){//rare
920 //this need more than one vertex
921 }else if( large && sweep){//circles in inkscape are made with this kind of arc
922 if(actual_y==ay){//circles
925 if(actual_x>ax) sense =-1;
926 float in_x,in_y,in_tgx1,in_tgy1,in_tgx2,in_tgy2;
927 in_x = (actual_x+ax)/2;
928 in_y = actual_y - sense*radio_y;
929 in_tgx1 = in_x - sense*(radio_x*0.5);
930 in_tgx2 = in_x + sense*(radio_x*0.5);
935 tgy2=ay - sense*(radio_y*0.5);
937 tgy =ay - sense*(radio_y*0.5);
943 transformPoint2D(mtx,&tgx2,&tgy2);
944 transformPoint2D(mtx,&tgx ,&tgy );
945 transformPoint2D(mtx,&ax,&ay);
947 transformPoint2D(mtx,&in_tgx2,&in_tgy2);
948 transformPoint2D(mtx,&in_tgx1,&in_tgy1);
949 transformPoint2D(mtx,&in_x,&in_y);
952 coor2vect(&tgx2 , &tgy2);
953 coor2vect(&ax , &ay );
954 coor2vect(&tgx , &tgy );
956 coor2vect(&in_tgx2 , &in_tgy2);
957 coor2vect(&in_tgx1 , &in_tgy1);
958 coor2vect(&in_x , &in_y );
961 setTg2(k1.back(),k1.back()->x,k1.back()->y,tgx2,tgy2);
962 //save the intermediate point
963 k1.push_back(newVertice (in_x,in_y));
964 setTg1(k1.back(),k1.back()->x,k1.back()->y, in_tgx1 , in_tgy1);
965 setTg2(k1.back(),k1.back()->x,k1.back()->y, in_tgx2 , in_tgy2);
966 setSplit(k1.back(),TRUE); //this could be changed
968 if(isFirst(k1.front(),ax,ay)){
969 setTg1(k1.front(),k1.front()->x,k1.front()->y,tgx,tgy);
971 k1.push_back(newVertice (ax,ay));
972 setTg1(k1.back(),k1.back()->x,k1.back()->y,tgx,tgy);
973 setSplit(k1.back(),TRUE);
977 }else if(tokens.at(i).compare("z")==0){
980 std::cout<<"don't supported: "<<tokens.at(i)<<std::endl;
984 k.push_front(k1); //last element
989 Svg_parser::parser_defs(const xmlpp::Node* node){
990 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
992 xmlpp::Node::NodeList list = node->get_children();
993 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
994 Glib::ustring name =(*iter)->get_name();
995 if(name.compare("linearGradient")==0){
996 parser_linearGradient(*iter);
997 }else if(name.compare("radialGradient")==0){
998 parser_radialGradient(*iter);
1004 Svg_parser::AdjustPointUrl(){
1006 if(!lg.empty()){//linealgradient
1007 std::list<LinearGradient*>::iterator aux=lg.begin();
1008 while(aux!=lg.end()){
1009 LinearGradient* auxlg=*aux;
1010 coor2vect (&auxlg->x1,&auxlg->y1);
1011 coor2vect (&auxlg->x2,&auxlg->y2);
1015 if(!rg.empty()){//radialgradient
1016 std::list<RadialGradient*>::iterator aux=rg.begin();
1017 while(aux!=rg.end()){
1018 RadialGradient* auxrg=*aux;
1019 coor2vect (&auxrg->cx,&auxrg->cy);
1020 auxrg->r= auxrg->r/kux;
1026 std::list<ColorStop*>*
1027 Svg_parser::find_colorStop(String name){
1029 if(lg.empty()&& rg.empty())
1033 if(find.at(0)=='#') find.erase(0,1);
1035 std::list<LinearGradient*>::iterator aux=lg.begin();
1036 while(aux!=lg.end()){//only find into linear gradients
1037 if(find.compare((*aux)->name)==0){
1038 return (*aux)->stops;
1046 Svg_parser::build_url(xmlpp::Element* root, String name,Matrix *mtx){
1048 if(lg.empty()&& rg.empty())
1049 root->get_parent()->remove_child(root);
1051 int start=name.find_first_of("#")+1;
1052 int end=name.find_first_of(")");
1053 String find= name.substr(start,end-start);
1054 bool encounter=false;
1056 std::list<LinearGradient*>::iterator aux=lg.begin();
1057 while(aux!=lg.end()){
1058 if(find.compare((*aux)->name)==0){
1059 build_linearGradient (root,*aux,mtx);
1065 if(!encounter && !rg.empty()){
1066 std::list<RadialGradient*>::iterator aux=rg.begin();
1067 while(aux!=rg.end()){
1068 if(find.compare((*aux)->name)==0){
1069 build_radialGradient (root,*aux,mtx);
1076 root->get_parent()->remove_child(root);
1078 root->get_parent()->remove_child(root);
1082 Svg_parser::build_stop_color(xmlpp::Element* root, std::list<ColorStop*> *stops){
1083 std::list<ColorStop*>::iterator aux_stop=stops->begin();
1084 while(aux_stop!=stops->end()){
1085 xmlpp::Element *child=root->add_child("color");
1086 child->set_attribute("pos",etl::strprintf("%f",(*aux_stop)->pos));
1087 child->add_child("r")->set_child_text(etl::strprintf("%f",(*aux_stop)->r));
1088 child->add_child("g")->set_child_text(etl::strprintf("%f",(*aux_stop)->g));
1089 child->add_child("b")->set_child_text(etl::strprintf("%f",(*aux_stop)->b));
1090 child->add_child("a")->set_child_text(etl::strprintf("%f",(*aux_stop)->a));
1095 Svg_parser::build_linearGradient(xmlpp::Element* root,LinearGradient* data,Matrix* mtx){
1097 root->set_attribute("type","linear_gradient");
1098 root->set_attribute("active","true");
1099 root->set_attribute("desc","Gradient004");
1100 build_param (root->add_child("param"),"z_depth","real","0");
1101 build_param (root->add_child("param"),"amount","real","1");
1103 build_param (root->add_child("param"),"blend_method","integer","21");
1110 transformPoint2D(mtx,&x1,&y1);
1111 transformPoint2D(mtx,&x2,&y2);
1113 coor2vect (&x1,&y1);
1114 coor2vect (&x2,&y2);
1116 build_vector (root->add_child("param"),"p1",x1,y1);
1117 build_vector (root->add_child("param"),"p2",x2,y2);
1119 xmlpp::Element *child=root->add_child("param");
1120 child->set_attribute("name","gradient");
1121 build_stop_color (child->add_child("gradient"),data->stops);
1122 build_param (root->add_child("param"),"loop","bool","false");
1123 build_param (root->add_child("param"),"zigzag","bool","false");
1127 Svg_parser::build_radialGradient(xmlpp::Element* root,RadialGradient* data,Matrix* mtx){
1130 root->set_attribute("type","radial_gradient");
1131 root->set_attribute("active","true");
1132 build_param (root->add_child("param"),"z_depth","real","0");
1133 build_param (root->add_child("param"),"amount","real","1");
1135 build_param (root->add_child("param"),"blend_method","integer","21");
1137 xmlpp::Element *child=root->add_child("param");
1138 child->set_attribute("name","gradient");
1139 build_stop_color (child->add_child("gradient"),data->stops);
1140 //here the center point and radio
1146 transformPoint2D(mtx,&cx,&cy);
1149 coor2vect (&cx,&cy);
1151 build_vector (root->add_child("param"),"center",cx,cy);
1152 build_param (root->add_child("param"),"radius","real",r);
1154 build_param (root->add_child("param"),"loop","bool","false");
1155 build_param (root->add_child("param"),"zigzag","bool","false");
1160 Svg_parser::parser_linearGradient(const xmlpp::Node* node){
1161 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1162 Glib::ustring id =nodeElement->get_attribute_value("id");
1163 float x1 =atof(nodeElement->get_attribute_value("x1").data());
1164 float y1 =atof(nodeElement->get_attribute_value("y1").data());
1165 float x2 =atof(nodeElement->get_attribute_value("x2").data());
1166 float y2 =atof(nodeElement->get_attribute_value("y2").data());
1167 Glib::ustring link =nodeElement->get_attribute_value("href");
1169 std::list<ColorStop*> *stops;
1171 stops=find_colorStop (link);
1174 stops=new std::list<ColorStop*>();
1175 const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
1177 xmlpp::Node::NodeList list = node->get_children();
1178 for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
1179 Glib::ustring name =(*iter)->get_name();
1180 if(name.compare("stop")==0){
1181 const xmlpp::Element* nodeIter = dynamic_cast<const xmlpp::Element*>(*iter);
1182 Glib::ustring style =nodeIter->get_attribute_value("style");
1183 float offset=atof(nodeIter->get_attribute_value("offset").data());
1187 extractSubAttribute (style,"stop-color",&stop_color);
1188 extractSubAttribute (style,"stop-opacity",&opacity);
1190 if(opacity.empty()) opacity="1";
1191 if(stop_color.empty()) stop_color="#000000";//black for default :S
1192 stops->push_back(newColorStop(stop_color,atof(opacity.data()),offset));
1198 lg.push_back(newLinearGradient(id,x1,y1,x2,y2,stops));
1203 Svg_parser::parser_radialGradient(const xmlpp::Node* node){
1204 if(const xmlpp::Element* nodeElement = dynamic_cast<const xmlpp::Element*>(node)){
1205 Glib::ustring id =nodeElement->get_attribute_value("id");
1206 float cx =atof(nodeElement->get_attribute_value("cx").data());
1207 float cy =atof(nodeElement->get_attribute_value("cy").data());
1208 float r =atof(nodeElement->get_attribute_value("r").data());
1209 Glib::ustring link =nodeElement->get_attribute_value("href");//basic
1210 std::list<ColorStop*> *stops=NULL;
1212 //inkscape always use link, i dont need parser stops here, but it's posible
1213 stops=find_colorStop (link);
1216 rg.push_back(newRadialGradient(id,cx,cy,r,stops));
1221 Svg_parser::newColorStop(String color,float opacity,float pos){
1223 _stop=(ColorStop*)malloc(sizeof(ColorStop));
1224 float r=getRed(color);
1225 float g=getGreen(color);
1226 float b=getBlue(color);
1228 Color ret=adjustGamma(r/255,g/255,b/255,a);
1229 _stop->r=ret.get_r();
1230 _stop->g=ret.get_g();
1231 _stop->b=ret.get_b();
1232 _stop->a=ret.get_a();
1237 Svg_parser::adjustGamma(float r,float g,float b,float a){
1239 if(gamma.get_gamma_r()!=1.0){
1241 ret.set_r(-gamma.r_F32_to_F32(-ret.get_r()));
1243 ret.set_r(gamma.r_F32_to_F32(ret.get_r()));
1245 if(gamma.get_gamma_g()!=1.0){
1247 ret.set_g(-gamma.g_F32_to_F32(-ret.get_g()));
1249 ret.set_g(gamma.g_F32_to_F32(ret.get_g()));
1251 if(gamma.get_gamma_b()!=1.0){
1253 ret.set_b(-gamma.b_F32_to_F32(-ret.get_b()));
1255 ret.set_b(gamma.b_F32_to_F32(ret.get_b()));
1261 Svg_parser::newLinearGradient(String name,float x1,float y1, float x2,float y2,std::list<ColorStop*> *stops){
1262 LinearGradient* data;
1263 data=(LinearGradient*)malloc(sizeof(LinearGradient));
1264 sprintf(data->name,"%s",name.data());
1274 Svg_parser::newRadialGradient(String name,float cx,float cy,float r,std::list<ColorStop*> *stops){
1275 RadialGradient* data;
1276 data=(RadialGradient*)malloc(sizeof(RadialGradient));
1277 sprintf(data->name,"%s",name.data());
1287 Svg_parser::build_gamma(xmlpp::Element* root,float gamma){
1288 root->set_attribute("type","colorcorrect");
1289 root->set_attribute("active","true");
1290 root->set_attribute("version","0.1");
1291 root->set_attribute("desc","Gamma");
1292 build_real (root->add_child("param"),"gamma",gamma);
1295 Svg_parser::build_transform(const String transform){
1297 String tf(transform);
1299 std::vector<String> tokens=tokenize(tf," ");
1300 std::vector<String>::iterator aux=tokens.begin();
1301 while(aux!=tokens.end()){
1302 if((*aux).compare(0,9,"translate")==0){
1305 start =(*aux).find_first_of("(")+1;
1306 end =(*aux).find_first_of(",");
1307 dx =atof((*aux).substr(start,end-start).data());
1308 start =(*aux).find_first_of(",")+1;
1309 end =(*aux).size()-1;
1310 dy =atof((*aux).substr(start,end-start).data());
1312 a=newMatrix(1,0,0,1,dx,dy);
1314 multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
1315 }else if((*aux).compare(0,5,"scale")==0){
1317 a=newMatrix(1,0,0,1,0,0);
1318 }else if((*aux).compare(0,6,"rotate")==0){
1319 float angle,seno,coseno;
1321 start =(*aux).find_first_of("(")+1;
1322 end =(*aux).size()-1;
1323 angle=getRadian (atof((*aux).substr(start,end-start).data()));
1327 a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
1329 multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
1330 }else if((*aux).compare(0,6,"matrix")==0){
1331 int start =(*aux).find_first_of('(')+1;
1332 int end =(*aux).find_first_of(')');
1334 a=newMatrix((*aux).substr(start,end-start));
1336 multiplyMatrix(&a,newMatrix((*aux).substr(start,end-start)));
1338 a=newMatrix(1,0,0,1,0,0);
1346 Svg_parser::build_translate(xmlpp::Element* root,float dx,float dy){
1347 root->set_attribute("type","translate");
1348 root->set_attribute("active","true");
1349 root->set_attribute("version","0.1");
1350 build_vector (root->add_child("param"),"origin",dx,dy);
1353 Svg_parser::build_rotate(xmlpp::Element* root,float dx,float dy,float angle){
1354 root->set_attribute("type","rotate");
1355 root->set_attribute("active","true");
1356 root->set_attribute("version","0.1");
1357 build_vector (root->add_child("param"),"origin",dx,dy);
1358 build_real (root->add_child("param"),"amount",angle);
1361 Svg_parser::build_points(xmlpp::Element* root,std::list<Vertice*> p){
1362 root->set_attribute("name","vector_list");
1363 xmlpp::Element *child=root->add_child("dynamic_list");
1364 child->set_attribute("type","vector");
1365 std::list<Vertice*>::iterator aux = p.begin();
1366 while(aux!=p.end()){
1367 xmlpp::Element *child_entry=child->add_child("entry");
1368 xmlpp::Element *child_vector=child_entry->add_child("vector");
1369 child_vector->add_child("x")->set_child_text(etl::strprintf("%f",(*aux)->x));
1370 child_vector->add_child("y")->set_child_text(etl::strprintf("%f",(*aux)->y));
1375 Svg_parser::build_vertice(xmlpp::Element* root , Vertice *p){
1376 xmlpp::Element *child_comp=root->add_child("composite");
1377 child_comp->set_attribute("type","bline_point");
1378 build_vector (child_comp->add_child("param"),"point",p->x,p->y);
1379 build_param (child_comp->add_child("width"),"","real","1.0000000000");
1380 build_param (child_comp->add_child("origin"),"","real","0.5000000000");
1381 if(p->split) build_param (child_comp->add_child("split"),"","bool","true");
1382 else build_param (child_comp->add_child("split"),"","bool","false");
1384 xmlpp::Element *child_t1=child_comp->add_child("t1");
1385 xmlpp::Element *child_rc=child_t1->add_child("radial_composite");
1386 child_rc->set_attribute("type","vector");
1387 build_param (child_rc->add_child("radius"),"","real",p->radio1);
1388 build_param (child_rc->add_child("theta"),"","angle",p->angle1);
1390 xmlpp::Element *child_t2=child_comp->add_child("t2");
1391 xmlpp::Element *child_rc2=child_t2->add_child("radial_composite");
1392 child_rc2->set_attribute("type","vector");
1393 build_param (child_rc2->add_child("radius"),"","real",p->radio2);
1394 build_param (child_rc2->add_child("theta"),"","angle",p->angle2);
1398 Svg_parser::build_bline(xmlpp::Element* root,std::list<Vertice*> p,bool loop,String blineguid){
1399 root->set_attribute("name","bline");
1400 xmlpp::Element *child=root->add_child("bline");
1401 child->set_attribute("type","bline_point");
1403 child->set_attribute("loop","true");
1405 child->set_attribute("loop","false");
1406 if(!blineguid.empty()) child->set_attribute("guid",blineguid);
1407 std::list<Vertice*>::iterator aux = p.begin();
1408 while(aux!=p.end()){
1409 if(*aux) build_vertice (child->add_child("entry"),*aux);
1415 Svg_parser::build_param(xmlpp::Element* root,String name,String type,String value){
1416 if(!type.empty() && !value.empty()){
1417 if(!name.empty()) root->set_attribute("name",name);
1418 xmlpp::Element *child=root->add_child(type);
1419 child->set_attribute("value",value);
1421 root->get_parent()->remove_child(root);
1425 Svg_parser::build_param(xmlpp::Element* root,String name,String type,float value){
1427 if(!name.empty()) root->set_attribute("name",name);
1428 xmlpp::Element *child=root->add_child(type);
1429 child->set_attribute("value",etl::strprintf ("%f",value));
1431 root->get_parent()->remove_child(root);
1435 Svg_parser::build_param(xmlpp::Element* root,String name,String type,int value){
1437 if(!name.empty()) root->set_attribute("name",name);
1438 xmlpp::Element *child=root->add_child(type);
1439 char *enteroc=new char[10];
1440 sprintf(enteroc,"%d",value);
1441 child->set_attribute("value",enteroc);
1444 root->get_parent()->remove_child(root);
1449 Svg_parser::build_integer(xmlpp::Element* root,String name,int value){
1450 if(name.compare("")!=0) root->set_attribute("name",name);
1451 xmlpp::Element *child=root->add_child("integer");
1452 char *enteroc=new char[10];
1453 sprintf(enteroc,"%d",value);
1454 child->set_attribute("value",enteroc);
1457 Svg_parser::build_real(xmlpp::Element* root,String name,float value){
1458 if(name.compare("")!=0) root->set_attribute("name",name);
1459 xmlpp::Element *child=root->add_child("real");
1460 char *realc=new char[20];
1461 sprintf(realc,"%f",value);
1462 child->set_attribute("value",realc);
1466 Svg_parser::build_color(xmlpp::Element* root,float r,float g,float b,float a){
1467 if(r>255 || g>255 || b>255 || a>1 || r<0 || g<0 || b<0 || a<0){
1468 root->get_parent()->remove_child(root);
1469 printf("Color aborted\n");
1472 Color ret=adjustGamma(r/255,g/255,b/255,a);
1474 root->set_attribute("name","color");
1475 xmlpp::Element *child=root->add_child("color");
1476 child->add_child("r")->set_child_text(etl::strprintf("%f",ret.get_r()));
1477 child->add_child("g")->set_child_text(etl::strprintf("%f",ret.get_g()));
1478 child->add_child("b")->set_child_text(etl::strprintf("%f",ret.get_b()));
1479 child->add_child("a")->set_child_text(etl::strprintf("%f",ret.get_a()));
1482 Svg_parser::build_vector(xmlpp::Element* root,String name,float x,float y){
1484 if(name.compare("")!=0) root->set_attribute("name",name);
1485 xmlpp::Element *child=root->add_child("vector");
1486 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1487 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1491 Svg_parser::build_vector (xmlpp::Element* root,String name,float x,float y,String guid){
1492 if(name.compare("")!=0) root->set_attribute("name",name);
1493 xmlpp::Element *child=root->add_child("vector");
1494 if(!guid.empty()) child->set_attribute("guid",guid);
1495 child->add_child("x")->set_child_text(etl::strprintf("%f",x));
1496 child->add_child("y")->set_child_text(etl::strprintf("%f",y));
1500 Svg_parser::nodeStartBasicLayer(xmlpp::Element* root){
1501 root->set_attribute("type","PasteCanvas");
1502 root->set_attribute("active","true");
1503 root->set_attribute("version","0.1");
1504 root->set_attribute("desc","Composite");
1505 build_param (root->add_child("param"),"z_depth","real","0");
1506 build_param (root->add_child("param"),"amount","real","1");
1507 build_param (root->add_child("param"),"blend_method","integer","0");
1508 build_vector (root->add_child("param"),"origin",0,0);
1509 xmlpp::Element *child=root->add_child("param");
1510 child->set_attribute("name","canvas");
1511 return child->add_child("canvas");
1516 Svg_parser::coor2vect(float *x,float *y){
1520 sy= atof(height.c_str())-sy;
1529 Svg_parser::setTg1(Vertice *p,float p1x,float p1y,float p2x,float p2y){
1531 float d1x,d1y,d2x,d2y,dx,dy;
1542 rd=sqrt(dx*dx + dy*dy);
1544 ag=PI + atan(dy/dx);
1545 }else if(dx>0 && dy<0){
1546 ag=PI + atan(dy/dx);
1547 }else if(dx<0 && dy<0){
1549 }else if(dx<0 && dy>0){
1550 ag= 2*PI+atan(dy/dx);
1551 }else if(dx==0 && dy>0){
1553 }else if(dx==0 && dy<0){
1555 }else if(dx==0 && dy==0){
1557 }else if(dx<0 && dy==0){
1559 }else if(dx>0 && dy==0){
1567 Svg_parser::setTg2(Vertice* p,float p1x,float p1y,float p2x,float p2y){
1569 float d1x,d1y,d2x,d2y,dx,dy;
1581 rd=sqrt(dx*dx + dy*dy);
1583 ag=PI + atan(dy/dx);
1584 // printf("case 180-270\n");
1585 }else if(dx>0 && dy<0){
1586 ag=PI + atan(dy/dx);
1587 // printf("case 90-180\n");
1588 }else if(dx<0 && dy<0){
1590 // printf("case 0-90\n");
1591 }else if(dx<0 && dy>0){
1592 ag= 2*PI+atan(dy/dx);
1593 // printf("case 270-360\n");
1594 }else if(dx==0 && dy>0){
1596 }else if(dx==0 && dy<0){
1598 }else if(dx==0 && dy==0){
1600 }else if(dx<0 && dy==0){
1602 }else if(dx>0 && dy==0){
1612 Svg_parser::setSplit(Vertice* p,bool val){
1618 Svg_parser::isFirst(Vertice* nodo,float a, float b){
1619 if(nodo->x==a && nodo->y==b)
1625 Svg_parser::newVertice(float x,float y){
1627 vert=(Vertice*)malloc(sizeof(Vertice));
1630 vert->radio1=vert->radio2=vert->angle1=vert->angle2=0;
1635 Svg_parser::extractSubAttribute(const String attribute, String name,String* value){
1637 if(!attribute.empty()){
1638 String str(attribute);
1640 std::vector<String> tokens=tokenize(str,";");
1641 std::vector<String>::iterator aux=tokens.begin();
1642 while(aux!=tokens.end()){
1643 int mid= (*aux).find_first_of(":");
1644 if((*aux).substr(0,mid).compare(name)==0){
1645 int end=(*aux).size();
1646 *value=(*aux).substr(mid+1,end-mid);
1655 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String defaultVal){
1658 if(!path_style.empty())
1659 fnd=extractSubAttribute(path_style,name,&value);
1661 if(!master_style.empty())
1662 fnd=extractSubAttribute(master_style,name,&value);
1669 Svg_parser::loadAttribute(String name,const String path_style,const String master_style,const String subattribute,const String defaultVal){
1672 if(!path_style.empty())
1673 fnd=extractSubAttribute(path_style,name,&value);
1674 if(fnd==0 && !master_style.empty())
1675 fnd=extractSubAttribute(master_style,name,&value);
1677 if(!subattribute.empty())
1686 Svg_parser::randomLetter(){
1688 if(a) return (49 + rand()%9);
1689 else return (65 + rand()%24);
1693 Svg_parser::getRed(String hex){
1695 return hextodec(hex.substr(1,2));
1696 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1697 int start=hex.find_first_of("(")+1;
1698 int end =hex.find_last_of(")");
1699 String aux=tokenize(hex.substr(start,end-start),",").at(0);
1700 return atoi(aux.data());
1705 Svg_parser::getGreen(String hex){
1707 return hextodec(hex.substr(3,2));
1708 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1709 int start=hex.find_first_of("(")+1;
1710 int end =hex.find_last_of(")");
1711 String aux=tokenize(hex.substr(start,end-start),",").at(1);
1712 return atoi(aux.data());
1717 Svg_parser::getBlue(String hex){
1719 return hextodec(hex.substr(5,2));
1720 }else if(hex.compare(0,3,"rgb")==0 || hex.compare(0,3,"RGB")==0){
1721 int start=hex.find_first_of("(")+1;
1722 int end =hex.find_last_of(")");
1723 String aux=tokenize(hex.substr(start,end-start),",").at(2);
1724 return atoi(aux.data());
1729 Svg_parser::hextodec(String hex){
1738 else if(hex.at(i)=='1')
1740 else if(hex.at(i)=='2')
1742 else if(hex.at(i)=='3')
1744 else if(hex.at(i)=='4')
1746 else if(hex.at(i)=='5')
1748 else if(hex.at(i)=='6')
1750 else if(hex.at(i)=='7')
1752 else if(hex.at(i)=='8')
1754 else if(hex.at(i)=='9')
1756 else if(hex.at(i)=='a')
1758 else if(hex.at(i)=='b')
1760 else if(hex.at(i)=='c')
1762 else if(hex.at(i)=='d')
1764 else if(hex.at(i)=='e')
1766 else if(hex.at(i)=='f')
1774 result+=pow(16,i)*ihex[top-i-1];
1782 Svg_parser::getDimension(const String ac){
1786 int length=ac.size();
1788 if(isdigit(ac.at(length-1))){
1790 }else if(ac.at(length-1)=='%'){
1793 String mtc=ac.substr(length-2,length);
1794 String nmc=ac.substr(0,length-2);
1795 if(mtc.compare("px")==0){
1796 af=atof(nmc.data());
1797 }else if(mtc.compare("pt")==0){
1798 af=atof(nmc.data())*1.25;
1799 }else if(mtc.compare("em")==0){
1800 af=atof(nmc.data())*16;
1801 }else if(mtc.compare("mm")==0){
1802 af=atof(nmc.data())*3.54;
1803 }else if(mtc.compare("pc")==0){
1804 af=atof(nmc.data())*15;
1805 }else if(mtc.compare("cm")==0){
1806 af=atof(nmc.data())*35.43;
1807 }else if(mtc.compare("in")==0){
1808 af=atof(nmc.data())*90;
1817 Svg_parser::newMatrix(Matrix *a){
1819 data=(Matrix*)malloc(sizeof(Matrix));
1820 data->a=a->a; data->b=a->b; data->c=a->c;
1821 data->d=a->d; data->e=a->e; data->f=a->f;
1825 Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
1827 data=(Matrix*)malloc(sizeof(Matrix));
1828 data->a=a; data->b=b; data->c=c;
1829 data->d=d; data->e=e; data->f=f;
1833 Svg_parser::newMatrix(const String mvector){
1834 if(!mvector.empty()){
1835 Matrix* data=(Matrix*)malloc(sizeof(Matrix));
1836 std::vector<String> tokens=tokenize(mvector,",");
1837 if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
1838 data->a=atof(tokens.at(0).data());
1839 data->b=atof(tokens.at(1).data());
1840 data->c=atof(tokens.at(2).data());
1841 data->d=atof(tokens.at(3).data());
1842 data->e=atof(tokens.at(4).data());
1843 data->f=atof(tokens.at(5).data());
1846 return newMatrix(1,0,0,1,0,0);
1850 Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
1854 auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
1855 auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
1861 Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
1862 Matrix* aux=newMatrix(0,0,0,0,0,0);
1863 aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
1864 aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
1865 aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
1866 aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
1867 aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
1868 aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
1872 Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
1873 Matrix* aux=newMatrix(0,0,0,0,0,0);
1874 aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
1875 aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
1876 aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
1877 aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
1878 aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
1879 aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
1888 Svg_parser::matrixIsNull(Matrix *mtx){
1889 if(mtx == NULL) return true;
1894 Svg_parser::getRadian(float sexa){
1895 return (sexa*2*PI)/360;
1898 Svg_parser::removeS(String *input){
1899 for(unsigned int i=0;i<input->size();i++){
1900 if(input->at(i)==' '){
1906 Svg_parser::removeIntoS(String *input){
1908 for(unsigned int i=0;i<input->size();i++){
1909 if(input->at(i)=='('){
1911 }else if(input->at(i)==')'){
1913 }else if(into && input->at(i)==' '){
1919 Svg_parser::tokenize(const String& str,const String& delimiters){
1920 std::vector<String> tokens;
1921 String::size_type lastPos = str.find_first_not_of(delimiters, 0);
1922 String::size_type pos = str.find_first_of(delimiters, lastPos);
1923 while (String::npos != pos || String::npos != lastPos){
1924 tokens.push_back(str.substr(lastPos, pos - lastPos));
1925 lastPos = str.find_first_not_of(delimiters, pos);
1926 pos = str.find_first_of(delimiters, lastPos);
1931 Svg_parser::new_guid(){
1933 return GUID::hasher(uid).get_string();