Method execute

src/Mod/TechDraw/App/DrawViewDraft.cpp:78–121

App::DocumentObjectExecReturn *DrawViewDraft::execute()
{
//    Base::Console().message("DVDr::execute() \n");
    if (!keepUpdated()) {
        return App::DocumentObject::StdReturn;
    }

    App::DocumentObject* sourceObj = Source.getValue();
    if (sourceObj) {
        std::string svgFrag;
        std::string svgHead = getSVGHead();
        std::string svgTail = getSVGTail();
        std::string FeatName = getNameInDocument();
        std::string SourceName = sourceObj->getNameInDocument();
        // Draft.get_svg(obj, scale=1, linewidth=0.35, fontsize=12, fillstyle="shape color", direction=None, linestyle=None, color=None, linespacing=None, techdraw=False)

        std::stringstream paramStr;
        Base::Color col = Color.getValue();
        paramStr << ", scale=" << getScale()
                 << ", linewidth=" << LineWidth.getValue()
                 << ", fontsize=" << FontSize.getValue()
                 // TODO treat fillstyle here
                 << ", direction=FreeCAD.Vector(" << Direction.getValue().x << ", " << Direction.getValue().y << ", " << Direction.getValue().z << ")"
                 << ", linestyle=\"" << LineStyle.getValue() << "\""
                 << ", color=\"" << col.asHexString() << "\""
                 << ", linespacing=" << LineSpacing.getValue()
                 // We must set techdraw to "true" becausea couple of things behave differently than in Drawing
                 << ", techdraw=True"
                 << ", override=" << (OverrideStyle.getValue() ? "True" : "False");

// this is ok for a starting point, but should eventually make dedicated Draft functions that build the svg for all the special cases
// (Arch section, etc)
// like Draft.makeDrawingView, but we don't need to create the actual document objects in Draft, just the svg.
        Base::Interpreter().runString("import Draft");
        Base::Interpreter().runStringArg("svgBody = Draft.get_svg(App.activeDocument().%s %s)",
                                         SourceName.c_str(), paramStr.str().c_str());
//        Base::Interpreter().runString("print svgBody");
        Base::Interpreter().runStringArg("App.activeDocument().%s.Symbol = '%s' + svgBody + '%s'",
                                          FeatName.c_str(), svgHead.c_str(), svgTail.c_str());
        }

    overrideKeepUpdated(false);
    return DrawView::execute();
}

std::string DrawViewDraft::getSVGHead()
{