** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2008 Chris Moore
** Copyright (c) 2009 Carlos A. Sosa Navarro
+** Copyright (c) 2009 Nikita Kitaev
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
/* === G L O B A L S ======================================================= */
+//PARSER PREFERENCES
+
+//Seperate transformations: apply transformations on a per-layer basis, rather than on canvases
+#define SVG_SEP_TRANSFORMS 1
+
+//Resolve BLine transformations: resolve transformations instead of creating transformation layers
+#define SVG_RESOLVE_BLINE 1
+
/* === P R O C E D U R E S ================================================= */
Canvas::Handle
*/
//UPDATE
+
+/* === PARSERS ============================================================= */
+
void
Svg_parser::parser_node(const xmlpp::Node* node){
const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
else nodeRoot->add_child("name")->set_child_text("Synfig Animation 1");
}
set_canvas=1;
- AdjustPointUrl ();
}
-//Toplevel parser
-
-//parser preferences
-//Seperate transformations: apply transformations on a per-layer basis, rather than on canvases
-//Resolve BLine transformations: resolve transformations instead of creating transformation layers
-#define SVG_SEP_TRANSFORMS 1
-#define SVG_RESOLVE_BLINE 1
void
Svg_parser::parser_graphics(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx_parent){
//resolve transformations
Matrix* mtx=NULL;
if(!transform.empty())
- mtx=build_transform (transform);
+ mtx=parser_transform (transform);
if (SVG_SEP_TRANSFORMS)
{
if(mtx_parent){
//make simple fills
if(nodename.compare("rect")==0 && typeFill!=0){
- rect_simple(nodeElement,child_fill,fill,fill_opacity,opacity);
+ parser_rect(nodeElement,child_fill,fill,fill_opacity,opacity);
if(typeFill==2){
- build_url (child_fill,fill,NULL);
+ build_fill (child_fill,fill,NULL);
}
parser_effects(nodeElement,child_layer,parent_style,mtx);
return;
if(nodename.compare("path")==0){
k=parser_path_d (nodeElement->get_attribute_value("d"),mtx);
} else if(nodename.compare("polygon")==0){
- k=parser_polygon_path (nodeElement->get_attribute_value("points"),mtx);
+ k=parser_path_polygon (nodeElement->get_attribute_value("points"),mtx);
}
} else {
if(nodename.compare("path")==0){
k=parser_path_d (nodeElement->get_attribute_value("d"),NULL);
} else if(nodename.compare("polygon")==0){
- k=parser_polygon_path (nodeElement->get_attribute_value("points"),NULL);
+ k=parser_path_polygon (nodeElement->get_attribute_value("points"),NULL);
}
}
}
if(typeFill==2){ //gradient in onto mode (fill)
if (SVG_RESOLVE_BLINE)
- build_url(child_fill,fill,mtx);
+ build_fill(child_fill,fill,mtx);
else
- build_url(child_fill,fill,NULL);
+ build_fill(child_fill,fill,NULL);
}
if(typeStroke!=0){//outline layer
if(typeStroke==2){ //gradient in onto mode (stroke)
if (SVG_RESOLVE_BLINE)
- build_url(child_stroke,fill,mtx);
+ build_fill(child_stroke,fill,mtx);
else
- build_url(child_stroke,fill,NULL);
+ build_fill(child_stroke,fill,NULL);
}
if (SVG_RESOLVE_BLINE)
parser_effects(nodeElement,child_layer,parent_style,NULL);
}
}
-void
-Svg_parser::rect_simple(const xmlpp::Element* nodeElement,xmlpp::Element* root,String fill, String fill_opacity, String opacity){
- Glib::ustring rect_id =nodeElement->get_attribute_value("id");
- Glib::ustring rect_x =nodeElement->get_attribute_value("x");
- Glib::ustring rect_y =nodeElement->get_attribute_value("y");
- Glib::ustring rect_width =nodeElement->get_attribute_value("width");
- Glib::ustring rect_height =nodeElement->get_attribute_value("height");
-
- xmlpp::Element *child_rect=root->add_child("layer");
- child_rect->set_attribute("type","rectangle");
- child_rect->set_attribute("active","true");
- child_rect->set_attribute("version","0.2");
- child_rect->set_attribute("desc",rect_id);
-
- build_real(child_rect->add_child("param"),"z_depth",0.0);
- build_real(child_rect->add_child("param"),"amount",1.0);
- build_integer(child_rect->add_child("param"),"blend_method",0);
- build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
-
- float auxx=atof(rect_x.c_str());
- float auxy=atof(rect_y.c_str());
- coor2vect(&auxx,&auxy);
- build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
- auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
- auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
- coor2vect(&auxx,&auxy);
- build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
-
-
-}
+/* === LAYER PARSERS ======================================================= */
void
Svg_parser::parser_layer(const xmlpp::Node* node,xmlpp::Element* root,String parent_style,Matrix* mtx){
parser_graphics (*iter,child_canvas,layer_style,mtx);
}
}
- if (! SVG_SEP_TRANSFORMS) parser_effects(nodeElement,child_canvas,parent_style,mtx);
+ if (SVG_SEP_TRANSFORMS) parser_effects(nodeElement,child_canvas,parent_style,NULL);
+ else parser_effects(nodeElement,child_canvas,parent_style,mtx);
}
}
+void
+Svg_parser::parser_rect(const xmlpp::Element* nodeElement,xmlpp::Element* root,String fill, String fill_opacity, String opacity){
+ Glib::ustring rect_id =nodeElement->get_attribute_value("id");
+ Glib::ustring rect_x =nodeElement->get_attribute_value("x");
+ Glib::ustring rect_y =nodeElement->get_attribute_value("y");
+ Glib::ustring rect_width =nodeElement->get_attribute_value("width");
+ Glib::ustring rect_height =nodeElement->get_attribute_value("height");
+
+ xmlpp::Element *child_rect=root->add_child("layer");
+ child_rect->set_attribute("type","rectangle");
+ child_rect->set_attribute("active","true");
+ child_rect->set_attribute("version","0.2");
+ child_rect->set_attribute("desc",rect_id);
+
+ build_real(child_rect->add_child("param"),"z_depth",0.0);
+ build_real(child_rect->add_child("param"),"amount",1.0);
+ build_integer(child_rect->add_child("param"),"blend_method",0);
+ build_color (child_rect->add_child("param"),getRed (fill),getGreen (fill),getBlue(fill),atof(opacity.data())*atof(fill_opacity.data()));
+
+ float auxx=atof(rect_x.c_str());
+ float auxy=atof(rect_y.c_str());
+ coor2vect(&auxx,&auxy);
+ build_vector (child_rect->add_child("param"),"point1",auxx,auxy);
+ auxx= atof(rect_x.c_str()) + atof(rect_width.c_str());
+ auxy= atof(rect_y.c_str()) + atof(rect_height.c_str());
+ coor2vect(&auxx,&auxy);
+ build_vector (child_rect->add_child("param"),"point2",auxx,auxy);
+
+
+}
+
+/* === CONVERT TO PATH PARSERS ============================================= */
+
std::list<std::list<Vertice*> >
-Svg_parser::parser_polygon_path(Glib::ustring polygon_points, Matrix* mtx){
+Svg_parser::parser_path_polygon(Glib::ustring polygon_points, Matrix* mtx){
std::list<std::list<Vertice*> > k0;
if(polygon_points.empty())
return k0;
return k0;
}
-std::vector<String>
-Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
- std::vector<String> tokens;
- String buffer;
- int e=0;
- unsigned int i=0;
- char a;
- while(i<path.size()){
- a=path.at(i);
- switch(e){
- case 0: //initial state
- if(a=='m'){ e=1; i++;}
- else if(a=='c'){ e= 2; i++;}
- else if(a=='q'){ e= 3; i++;}
- else if(a=='t'){ e= 4; i++;}
- else if(a=='a'){ e= 5; i++;}
- else if(a=='l'){ e= 6; i++;}
- else if(a=='v'){ e= 7; i++;}
- else if(a=='h'){ e= 8; i++;}
- else if(a=='M'){ e= 9; i++;}
- else if(a=='C'){ e=10; i++;}
- else if(a=='Q'){ e=11; i++;}
- else if(a=='T'){ e=12; i++;}
- else if(a=='A'){ e=13; i++;}
- else if(a=='L'){ e=14; i++;}
- else if(a=='V'){ e=15; i++;}
- else if(a=='H'){ e=16; i++;}
- else if(a=='z' || a=='Z'){ e=17; i++;}
- else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
- else if(a==','){ e=19; i++;}
- else if(a==' '){i++;}
- break;
- //relative
- case 1 : tokens.push_back("m"); e=0; break;//move
- case 2 : tokens.push_back("c"); e=0; break;//curve
- case 3 : tokens.push_back("q"); e=0; break;//quadratic
- case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
- case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
- case 6 : tokens.push_back("l"); e=0; break;//line to
- case 7 : tokens.push_back("v"); e=0; break;//vertical
- case 8 : tokens.push_back("h"); e=0; break;//horizontal
- //absolute
- case 9 : tokens.push_back("M"); e=0; break;
- case 10: tokens.push_back("C"); e=0; break;
- case 11: tokens.push_back("Q"); e=0; break;
- case 12: tokens.push_back("T"); e=0; break;
- case 13: tokens.push_back("A"); e=0; break;
- case 14: tokens.push_back("L"); e=0; break;
- case 15: tokens.push_back("V"); e=0; break;
- case 16: tokens.push_back("H"); e=0; break;
-
- case 17: tokens.push_back("z"); e=0; break;//loop
- case 18: if(a=='-'||a=='.'|| isdigit (a)){
- buffer.append(path.substr(i,1));i++;
- }else{
- e=20;
- }
- break;
- case 19: tokens.push_back(","); e=0; break;
- case 20: tokens.push_back(buffer);
- buffer.clear();
- e=0; break;
- default: break;
- }
- }
- switch(e){//last element
- case 1 : tokens.push_back("m"); break;
- case 2 : tokens.push_back("c"); break;
- case 3 : tokens.push_back("q"); break;
- case 4 : tokens.push_back("t"); break;
- case 5 : tokens.push_back("a"); break;
- case 6 : tokens.push_back("l"); break;
- case 7 : tokens.push_back("v"); break;
- case 8 : tokens.push_back("h"); break;
- case 9 : tokens.push_back("M"); break;
- case 10: tokens.push_back("C"); break;
- case 11: tokens.push_back("Q"); break;
- case 12: tokens.push_back("T"); break;
- case 13: tokens.push_back("A"); break;
- case 14: tokens.push_back("L"); break;
- case 15: tokens.push_back("V"); break;
- case 16: tokens.push_back("H"); break;
- case 17: tokens.push_back("z"); break;
- case 18: tokens.push_back(buffer); break;
- case 19: tokens.push_back(","); break;
- case 20: tokens.push_back(buffer); break;
- default: break;
- }
- return tokens;
-}
-
std::list<std::list<Vertice*> >
Svg_parser::parser_path_d(String path_d,Matrix* mtx){
std::list<std::list<Vertice*> > k;
//isn't complete support, is only for circles
//this curve have 6 parameters
- //radio
- float radio_x,radio_y;
+ //radius
+ float radius_x,radius_y;
float angle;
bool sweep,large;
- //radio
- radio_x=atof(tokens.at(i).data());
+ //radius
+ radius_x=atof(tokens.at(i).data());
i++; if(tokens.at(i).compare(",")==0) i++;
- radio_y=atof(tokens.at(i).data());
+ radius_y=atof(tokens.at(i).data());
//angle
i++; angle=atof(tokens.at(i).data());
//flags
//how to draw?
if(!large && !sweep){
//points
- tgx2 = old_x + radio_x*0.5;
+ tgx2 = old_x + radius_x*0.5;
tgy2 = old_y ;
tgx = actual_x;
- tgy = actual_y + radio_y*0.5;
+ tgy = actual_y + radius_y*0.5;
ax=actual_x;
ay=actual_y;
}else if(!large && sweep){
//points
tgx2 = old_x;
- tgy2 = old_y + radio_y*0.5;
- tgx = actual_x + radio_x*0.5;
+ tgy2 = old_y + radius_y*0.5;
+ tgx = actual_x + radius_x*0.5;
tgy = actual_y ;
ax=actual_x;
if(old_x>actual_x) sense =-1;
float in_x,in_y,in_tgx1,in_tgy1,in_tgx2,in_tgy2;
in_x = (old_x+actual_x)/2;
- in_y = old_y - sense*radio_y;
- in_tgx1 = in_x - sense*(radio_x*0.5);
- in_tgx2 = in_x + sense*(radio_x*0.5);
+ in_y = old_y - sense*radius_y;
+ in_tgx1 = in_x - sense*(radius_x*0.5);
+ in_tgx2 = in_x + sense*(radius_x*0.5);
in_tgy1 = in_y;
in_tgy2 = in_y;
//start/end points
tgx2=old_x;
- tgy2=actual_y - sense*(radio_y*0.5);
+ tgy2=actual_y - sense*(radius_y*0.5);
tgx =actual_x;
- tgy =actual_y - sense*(radio_y*0.5);
+ tgy =actual_y - sense*(radius_y*0.5);
ax=actual_x;
ay=actual_y;
return k;
}
+/* === EFFECTS PARSERS ===================================================== */
+
void
Svg_parser::parser_effects(const xmlpp::Element* nodeElement,xmlpp::Element* root,String parent_style,Matrix* mtx){
- parser_transform(root, mtx);
+ build_transform(root, mtx);
+}
+
+/* === DEFS PARSERS ======================================================== */
+
+void
+Svg_parser::parser_defs(const xmlpp::Node* node){
+ const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
+ if(!nodeContent){
+ xmlpp::Node::NodeList list = node->get_children();
+ for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
+ Glib::ustring name =(*iter)->get_name();
+ if(name.compare("linearGradient")==0){
+ parser_linearGradient(*iter);
+ }else if(name.compare("radialGradient")==0){
+ parser_radialGradient(*iter);
+ }
+ }
+ }
}
+/* === BUILDS ============================================================== */
+
void
-Svg_parser::parser_transform(xmlpp::Element* root,Matrix* mtx){
+Svg_parser::build_transform(xmlpp::Element* root,Matrix* mtx){
if (mtx) {
xmlpp::Element *child_transform=root->add_child("layer");
child_transform->set_attribute("type","warp");
}
}
-
-void
-Svg_parser::parser_defs(const xmlpp::Node* node){
- const xmlpp::ContentNode* nodeContent = dynamic_cast<const xmlpp::ContentNode*>(node);
- if(!nodeContent){
- xmlpp::Node::NodeList list = node->get_children();
- for(xmlpp::Node::NodeList::iterator iter = list.begin(); iter != list.end(); ++iter){
- Glib::ustring name =(*iter)->get_name();
- if(name.compare("linearGradient")==0){
- parser_linearGradient(*iter);
- }else if(name.compare("radialGradient")==0){
- parser_radialGradient(*iter);
- }
- }
- }
-}
-
-void
-Svg_parser::AdjustPointUrl(){
-/*
- if(!lg.empty()){//linealgradient
- std::list<LinearGradient*>::iterator aux=lg.begin();
- while(aux!=lg.end()){
- LinearGradient* auxlg=*aux;
- coor2vect (&auxlg->x1,&auxlg->y1);
- coor2vect (&auxlg->x2,&auxlg->y2);
- aux++;
- }
- }
- if(!rg.empty()){//radialgradient
- std::list<RadialGradient*>::iterator aux=rg.begin();
- while(aux!=rg.end()){
- RadialGradient* auxrg=*aux;
- coor2vect (&auxrg->cx,&auxrg->cy);
- auxrg->r= auxrg->r/kux;
- aux++;
- }
- }
-*/
-}
std::list<ColorStop*>*
Svg_parser::find_colorStop(String name){
if(!name.empty()){
}
return NULL;
}
+
void
-Svg_parser::build_url(xmlpp::Element* root, String name,Matrix *mtx){
+Svg_parser::build_fill(xmlpp::Element* root, String name,Matrix *mtx){
if(!name.empty()){
int start=name.find_first_of("#")+1;
int end=name.find_first_of(")");
}else if (data->transform){
mtx2=data->transform;
}
- parser_transform(child_layer,mtx2);
+ build_transform(child_layer,mtx2);
}else {
gradient=root->add_child("layer");
child_stops->set_attribute("name","gradient");
build_stop_color (child_stops->add_child("gradient"),data->stops);
- //here the center point and radio
+ //here the center point and radius
float cx=data->cx;
float cy=data->cy;
float r =data->r;
//resolve transformations
Matrix* mtx=NULL;
if(!transform.empty())
- mtx=build_transform (transform);
+ mtx=parser_transform (transform);
std::list<ColorStop*> *stops;
if(!link.empty()){
//resolve transformations
Matrix* mtx=NULL;
if(!transform.empty())
- mtx=build_transform (transform);
+ mtx=parser_transform (transform);
std::list<ColorStop*> *stops=NULL;
if(!link.empty()){
return data;
}
-//builds
void
Svg_parser::build_gamma(xmlpp::Element* root,float gamma){
root->set_attribute("type","colorcorrect");
root->set_attribute("desc","Gamma");
build_real (root->add_child("param"),"gamma",gamma);
}
-Matrix*
-Svg_parser::build_transform(const String transform){
- Matrix* a=NULL;
- String tf(transform);
- removeIntoS(&tf);
- std::vector<String> tokens=tokenize(tf," ");
- std::vector<String>::iterator aux=tokens.begin();
- while(aux!=tokens.end()){
- if((*aux).compare(0,9,"translate")==0){
- float dx,dy;
- int start,end;
- start =(*aux).find_first_of("(")+1;
- end =(*aux).find_first_of(",");
- dx =atof((*aux).substr(start,end-start).data());
- start =(*aux).find_first_of(",")+1;
- end =(*aux).size()-1;
- dy =atof((*aux).substr(start,end-start).data());
- if(matrixIsNull(a))
- a=newMatrix(1,0,0,1,dx,dy);
- else
- multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
- }else if((*aux).compare(0,5,"scale")==0){
- if(matrixIsNull(a))
- a=newMatrix(1,0,0,1,0,0);
- }else if((*aux).compare(0,6,"rotate")==0){
- float angle,seno,coseno;
- int start,end;
- start =(*aux).find_first_of("(")+1;
- end =(*aux).size()-1;
- angle=getRadian (atof((*aux).substr(start,end-start).data()));
- seno =sin(angle);
- coseno =cos(angle);
- if(matrixIsNull(a))
- a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
- else
- multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
- }else if((*aux).compare(0,6,"matrix")==0){
- int start =(*aux).find_first_of('(')+1;
- int end =(*aux).find_first_of(')');
- if(matrixIsNull(a))
- a=newMatrix((*aux).substr(start,end-start));
- else
- multiplyMatrix(&a,newMatrix((*aux).substr(start,end-start)));
- }else{
- a=newMatrix(1,0,0,1,0,0);
- }
- aux++;
- }
- return a;
-}
void
Svg_parser::build_translate(xmlpp::Element* root,float dx,float dy){
xmlpp::Element *child_t1=child_comp->add_child("t1");
xmlpp::Element *child_rc=child_t1->add_child("radial_composite");
child_rc->set_attribute("type","vector");
- build_param (child_rc->add_child("radius"),"","real",p->radio1);
+ build_param (child_rc->add_child("radius"),"","real",p->radius1);
build_param (child_rc->add_child("theta"),"","angle",p->angle1);
//tangent 2
xmlpp::Element *child_t2=child_comp->add_child("t2");
xmlpp::Element *child_rc2=child_t2->add_child("radial_composite");
child_rc2->set_attribute("type","vector");
- build_param (child_rc2->add_child("radius"),"","real",p->radio2);
+ build_param (child_rc2->add_child("radius"),"","real",p->radius2);
build_param (child_rc2->add_child("theta"),"","angle",p->angle2);
}
return child->add_child("canvas");
}
-//extra methods
+/* === COORDINATES & TRANSFORMATIONS ======================================= */
void
Svg_parser::coor2vect(float *x,float *y){
float sx, sy;
ag=PI;
}
ag= (ag*180)/PI;
- p->radio1=rd;
+ p->radius1=rd;
p->angle1=ag;
}
void
}
ag= (ag*180)/PI;
ag=ag-180;
- p->radio2=rd;
+ p->radius2=rd;
p->angle2=ag;
}
vert=(Vertice*)malloc(sizeof(Vertice));
vert->x=x;
vert->y=y;
- vert->radio1=vert->radio2=vert->angle1=vert->angle2=0;
+ vert->radius1=vert->radius2=vert->angle1=vert->angle2=0;
return vert;
}
+//matrices
+Matrix*
+Svg_parser::parser_transform(const String transform){
+ Matrix* a=NULL;
+ String tf(transform);
+ removeIntoS(&tf);
+ std::vector<String> tokens=tokenize(tf," ");
+ std::vector<String>::iterator aux=tokens.begin();
+ while(aux!=tokens.end()){
+ if((*aux).compare(0,9,"translate")==0){
+ float dx,dy;
+ int start,end;
+ start =(*aux).find_first_of("(")+1;
+ end =(*aux).find_first_of(",");
+ dx =atof((*aux).substr(start,end-start).data());
+ start =(*aux).find_first_of(",")+1;
+ end =(*aux).size()-1;
+ dy =atof((*aux).substr(start,end-start).data());
+ if(matrixIsNull(a))
+ a=newMatrix(1,0,0,1,dx,dy);
+ else
+ multiplyMatrix(&a,newMatrix(1,0,0,1,dx,dy));
+ }else if((*aux).compare(0,5,"scale")==0){
+ if(matrixIsNull(a))
+ a=newMatrix(1,0,0,1,0,0);
+ }else if((*aux).compare(0,6,"rotate")==0){
+ float angle,seno,coseno;
+ int start,end;
+ start =(*aux).find_first_of("(")+1;
+ end =(*aux).size()-1;
+ angle=getRadian (atof((*aux).substr(start,end-start).data()));
+ seno =sin(angle);
+ coseno =cos(angle);
+ if(matrixIsNull(a))
+ a=newMatrix(coseno,seno,-1*seno,coseno,0,0);
+ else
+ multiplyMatrix(&a,newMatrix(coseno,seno,-1*seno,coseno,0,0));
+ }else if((*aux).compare(0,6,"matrix")==0){
+ int start =(*aux).find_first_of('(')+1;
+ int end =(*aux).find_first_of(')');
+ if(matrixIsNull(a))
+ a=newMatrix((*aux).substr(start,end-start));
+ else
+ multiplyMatrix(&a,newMatrix((*aux).substr(start,end-start)));
+ }else{
+ a=newMatrix(1,0,0,1,0,0);
+ }
+ aux++;
+ }
+ return a;
+}
+
+Matrix*
+Svg_parser::newMatrix(Matrix *a){
+ Matrix* data;
+ data=(Matrix*)malloc(sizeof(Matrix));
+ data->a=a->a; data->b=a->b; data->c=a->c;
+ data->d=a->d; data->e=a->e; data->f=a->f;
+ return data;
+}
+Matrix*
+Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
+ Matrix* data;
+ data=(Matrix*)malloc(sizeof(Matrix));
+ data->a=a; data->b=b; data->c=c;
+ data->d=d; data->e=e; data->f=f;
+ return data;
+}
+Matrix*
+Svg_parser::newMatrix(const String mvector){
+ if(!mvector.empty()){
+ Matrix* data=(Matrix*)malloc(sizeof(Matrix));
+ std::vector<String> tokens=tokenize(mvector,",");
+ if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
+ data->a=atof(tokens.at(0).data());
+ data->b=atof(tokens.at(1).data());
+ data->c=atof(tokens.at(2).data());
+ data->d=atof(tokens.at(3).data());
+ data->e=atof(tokens.at(4).data());
+ data->f=atof(tokens.at(5).data());
+ return data;
+ }else{
+ return newMatrix(1,0,0,1,0,0);
+ }
+}
+void
+Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
+ float auxa,auxb;
+ auxa=0;
+ auxb=0;
+ auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
+ auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
+ *a=auxa;
+ *b=auxb;
+ return;
+}
+void
+Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
+ Matrix* aux=newMatrix(0,0,0,0,0,0);
+ aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
+ aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
+ aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
+ aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
+ aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
+ aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
+ *mtx=aux;
+}
+void
+Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
+ Matrix* aux=newMatrix(0,0,0,0,0,0);
+ aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
+ aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
+ aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
+ aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
+ aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
+ aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
+ (*mtx1)->a=aux->a;
+ (*mtx1)->b=aux->b;
+ (*mtx1)->c=aux->c;
+ (*mtx1)->d=aux->d;
+ (*mtx1)->e=aux->e;
+ (*mtx1)->f=aux->f;
+}
+bool
+Svg_parser::matrixIsNull(Matrix *mtx){
+ if(mtx == NULL) return true;
+ return false;
+}
+
+/* === EXTRA METHODS ======================================================= */
+
int
Svg_parser::extractSubAttribute(const String attribute, String name,String* value){
int encounter=0;
return value;
}
+std::vector<String>
+Svg_parser::get_tokens_path(String path){ //mini path lexico-parser
+ std::vector<String> tokens;
+ String buffer;
+ int e=0;
+ unsigned int i=0;
+ char a;
+ while(i<path.size()){
+ a=path.at(i);
+ switch(e){
+ case 0: //initial state
+ if(a=='m'){ e=1; i++;}
+ else if(a=='c'){ e= 2; i++;}
+ else if(a=='q'){ e= 3; i++;}
+ else if(a=='t'){ e= 4; i++;}
+ else if(a=='a'){ e= 5; i++;}
+ else if(a=='l'){ e= 6; i++;}
+ else if(a=='v'){ e= 7; i++;}
+ else if(a=='h'){ e= 8; i++;}
+ else if(a=='M'){ e= 9; i++;}
+ else if(a=='C'){ e=10; i++;}
+ else if(a=='Q'){ e=11; i++;}
+ else if(a=='T'){ e=12; i++;}
+ else if(a=='A'){ e=13; i++;}
+ else if(a=='L'){ e=14; i++;}
+ else if(a=='V'){ e=15; i++;}
+ else if(a=='H'){ e=16; i++;}
+ else if(a=='z' || a=='Z'){ e=17; i++;}
+ else if(a=='-' ||a=='.'|| isdigit (a)){ e=18;}
+ else if(a==','){ e=19; i++;}
+ else if(a==' '){i++;}
+ break;
+ //relative
+ case 1 : tokens.push_back("m"); e=0; break;//move
+ case 2 : tokens.push_back("c"); e=0; break;//curve
+ case 3 : tokens.push_back("q"); e=0; break;//quadratic
+ case 4 : tokens.push_back("t"); e=0; break;//smooth quadratic
+ case 5 : tokens.push_back("a"); e=0; break;//elliptic arc
+ case 6 : tokens.push_back("l"); e=0; break;//line to
+ case 7 : tokens.push_back("v"); e=0; break;//vertical
+ case 8 : tokens.push_back("h"); e=0; break;//horizontal
+ //absolute
+ case 9 : tokens.push_back("M"); e=0; break;
+ case 10: tokens.push_back("C"); e=0; break;
+ case 11: tokens.push_back("Q"); e=0; break;
+ case 12: tokens.push_back("T"); e=0; break;
+ case 13: tokens.push_back("A"); e=0; break;
+ case 14: tokens.push_back("L"); e=0; break;
+ case 15: tokens.push_back("V"); e=0; break;
+ case 16: tokens.push_back("H"); e=0; break;
+
+ case 17: tokens.push_back("z"); e=0; break;//loop
+ case 18: if(a=='-'||a=='.'|| isdigit (a)){
+ buffer.append(path.substr(i,1));i++;
+ }else{
+ e=20;
+ }
+ break;
+ case 19: tokens.push_back(","); e=0; break;
+ case 20: tokens.push_back(buffer);
+ buffer.clear();
+ e=0; break;
+ default: break;
+ }
+ }
+ switch(e){//last element
+ case 1 : tokens.push_back("m"); break;
+ case 2 : tokens.push_back("c"); break;
+ case 3 : tokens.push_back("q"); break;
+ case 4 : tokens.push_back("t"); break;
+ case 5 : tokens.push_back("a"); break;
+ case 6 : tokens.push_back("l"); break;
+ case 7 : tokens.push_back("v"); break;
+ case 8 : tokens.push_back("h"); break;
+ case 9 : tokens.push_back("M"); break;
+ case 10: tokens.push_back("C"); break;
+ case 11: tokens.push_back("Q"); break;
+ case 12: tokens.push_back("T"); break;
+ case 13: tokens.push_back("A"); break;
+ case 14: tokens.push_back("L"); break;
+ case 15: tokens.push_back("V"); break;
+ case 16: tokens.push_back("H"); break;
+ case 17: tokens.push_back("z"); break;
+ case 18: tokens.push_back(buffer); break;
+ case 19: tokens.push_back(","); break;
+ case 20: tokens.push_back(buffer); break;
+ default: break;
+ }
+ return tokens;
+}
+
int
Svg_parser::randomLetter(){
int a=rand()%2;
}
return af;
}
-//matrix operations
-Matrix*
-Svg_parser::newMatrix(Matrix *a){
- Matrix* data;
- data=(Matrix*)malloc(sizeof(Matrix));
- data->a=a->a; data->b=a->b; data->c=a->c;
- data->d=a->d; data->e=a->e; data->f=a->f;
- return data;
-}
-Matrix*
-Svg_parser::newMatrix(float a,float b,float c,float d,float e,float f){
- Matrix* data;
- data=(Matrix*)malloc(sizeof(Matrix));
- data->a=a; data->b=b; data->c=c;
- data->d=d; data->e=e; data->f=f;
- return data;
-}
-Matrix*
-Svg_parser::newMatrix(const String mvector){
- if(!mvector.empty()){
- Matrix* data=(Matrix*)malloc(sizeof(Matrix));
- std::vector<String> tokens=tokenize(mvector,",");
- if(tokens.size()!=6) return newMatrix(1,0,0,1,0,0);
- data->a=atof(tokens.at(0).data());
- data->b=atof(tokens.at(1).data());
- data->c=atof(tokens.at(2).data());
- data->d=atof(tokens.at(3).data());
- data->e=atof(tokens.at(4).data());
- data->f=atof(tokens.at(5).data());
- return data;
- }else{
- return newMatrix(1,0,0,1,0,0);
- }
-}
-void
-Svg_parser::transformPoint2D(Matrix *mtx,float *a,float *b){
- float auxa,auxb;
- auxa=0;
- auxb=0;
- auxa= (*a)*(mtx->a) + (*b)*(mtx->c) + (mtx->e);
- auxb= (*a)*(mtx->b) + (*b)*(mtx->d) + (mtx->f);
- *a=auxa;
- *b=auxb;
- return;
-}
-void
-Svg_parser::composeMatrix(Matrix **mtx,Matrix* mtx1,Matrix* mtx2){
- Matrix* aux=newMatrix(0,0,0,0,0,0);
- aux->a=(mtx1->a)*(mtx2->a)+(mtx1->c)*(mtx2->b);
- aux->b=(mtx1->b)*(mtx2->a)+(mtx1->d)*(mtx2->b);
- aux->c=(mtx1->a)*(mtx2->c)+(mtx1->c)*(mtx2->d);
- aux->d=(mtx1->b)*(mtx2->c)+(mtx1->d)*(mtx2->d);
- aux->e=(mtx1->a)*(mtx2->e)+(mtx1->c)*(mtx2->f)+(mtx1->e);
- aux->f=(mtx1->b)*(mtx2->e)+(mtx1->d)*(mtx2->f)+(mtx1->f);
- *mtx=aux;
-}
-void
-Svg_parser::multiplyMatrix(Matrix **mtx1,Matrix *mtx2){
- Matrix* aux=newMatrix(0,0,0,0,0,0);
- aux->a=((*mtx1)->a)*(mtx2->a)+((*mtx1)->c)*(mtx2->b);
- aux->b=((*mtx1)->b)*(mtx2->a)+((*mtx1)->d)*(mtx2->b);
- aux->c=((*mtx1)->a)*(mtx2->c)+((*mtx1)->c)*(mtx2->d);
- aux->d=((*mtx1)->b)*(mtx2->c)+((*mtx1)->d)*(mtx2->d);
- aux->e=((*mtx1)->a)*(mtx2->e)+((*mtx1)->c)*(mtx2->f)+((*mtx1)->e);
- aux->f=((*mtx1)->b)*(mtx2->e)+((*mtx1)->d)*(mtx2->f)+((*mtx1)->f);
- (*mtx1)->a=aux->a;
- (*mtx1)->b=aux->b;
- (*mtx1)->c=aux->c;
- (*mtx1)->d=aux->d;
- (*mtx1)->e=aux->e;
- (*mtx1)->f=aux->f;
-}
-bool
-Svg_parser::matrixIsNull(Matrix *mtx){
- if(mtx == NULL) return true;
- return false;
-}
float
Svg_parser::getRadian(float sexa){
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