h2d::svg Namespace Reference

Holds stuff related to SVG import. More...

Namespaces
	svgp
	Private functions related to the SVG import code.

Classes
class	Visitor
	Visitor class, derived from the tinyxml2 visitor class. Used to import SVG data. More...

Functions
auto	getImgSize (const tinyxml2::XMLDocument &doc)
	Fetch size of image in SVG file. More...
void	printFileAttrib (const tinyxml2::XMLDocument &doc)

Detailed Description

Holds stuff related to SVG import.

Function Documentation

getImgSize()

auto h2d::svg::getImgSize ( const tinyxml2::XMLDocument &  doc )

inline

Fetch size of image in SVG file.

{
    const tinyxml2::XMLElement* root = doc.RootElement();
    const tinyxml2::XMLAttribute* pAttrib = root->FirstAttribute();
    double w = -1., h = -1.;
    while( pAttrib )
    {
        auto attr = std::string( pAttrib->Name() );
        if( attr == "width" )
            w = std::stod( pAttrib->Value() );
        if( attr == "height" )
            h = std::stod( pAttrib->Value() );
        pAttrib=pAttrib->Next();
    }
    if( w == -1. || h == -1. )
        HOMOG2D_THROW_ERROR_1( "unable to find size in SVG file" );
    return std::make_pair( w, h );
}

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printFileAttrib()

void h2d::svg::printFileAttrib ( const tinyxml2::XMLDocument &  doc )

inline

{
    const tinyxml2::XMLElement* root = doc.RootElement();
    const tinyxml2::XMLAttribute* pAttrib = root->FirstAttribute();
    size_t i=0;
    while( pAttrib )
    {
        std::cout << "Attrib " << i++ << ": Name=" << pAttrib->Name() << "; Value=" << pAttrib->Value() << '\n';
        pAttrib=pAttrib->Next();
    }
}

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