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svgpp/src/samples/sample01a.cpp
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#include <rapidxml_ns/rapidxml_ns.hpp> | |
#include <svgpp/policy/xml/rapidxml_ns.hpp> | |
#include <svgpp/svgpp.hpp> | |
using namespace svgpp; | |
typedef rapidxml_ns::xml_node<> const * xml_element_t; | |
class Context | |
{ | |
public: | |
void on_enter_element(tag::element::any) | |
{} | |
void on_exit_element() | |
{} | |
void path_move_to(double x, double y, tag::coordinate::absolute) | |
{} | |
void path_line_to(double x, double y, tag::coordinate::absolute) | |
{} | |
void path_cubic_bezier_to( | |
double x1, double y1, | |
double x2, double y2, | |
double x, double y, | |
tag::coordinate::absolute) | |
{} | |
void path_quadratic_bezier_to( | |
double x1, double y1, | |
double x, double y, | |
tag::coordinate::absolute) | |
{} | |
void path_elliptical_arc_to( | |
double rx, double ry, double x_axis_rotation, | |
bool large_arc_flag, bool sweep_flag, | |
double x, double y, | |
tag::coordinate::absolute) | |
{} | |
void path_close_subpath() | |
{} | |
void path_exit() | |
{} | |
}; | |
typedef | |
boost::mpl::set< | |
// SVG Structural Elements | |
tag::element::svg, | |
tag::element::g, | |
// SVG Shape Elements | |
tag::element::circle, | |
tag::element::ellipse, | |
tag::element::line, | |
tag::element::path, | |
tag::element::polygon, | |
tag::element::polyline, | |
tag::element::rect | |
>::type processed_elements_t; | |
void loadSvg(xml_element_t xml_root_element) | |
{ | |
Context context; | |
document_traversal< | |
processed_elements<processed_elements_t>, | |
processed_attributes<traits::shapes_attributes_by_element> | |
>::load_document(xml_root_element, context); | |
} | |
int main() | |
{ | |
#define TEXT(x) #x | |
char text[] = | |
TEXT(<svg xmlns="http://www.w3.org/2000/svg">) | |
TEXT( <rect x="100" y="150" width="400" height="200" rx="10" ry="5"/>) | |
TEXT(</svg>); | |
rapidxml_ns::xml_document<> doc; // character type defaults to char | |
try | |
{ | |
doc.parse<0>(text); | |
if (rapidxml_ns::xml_node<> * svg_element = doc.first_node("svg")) | |
{ | |
loadSvg(svg_element); | |
} | |
} | |
catch (std::exception const & e) | |
{ | |
std::cerr << "Error loading SVG: " << e.what() << std::endl; | |
return 1; | |
} | |
return 0; | |
} |