test.cs

public string[] CreateSVG(ServerTextControl TextControl, 
    bool GlyphOutlines = false, 
    int FromPage = 1, 
    int ToPage = -1)
{
    // create array for SVGs
    string[] svgPages = new string[(ToPage == -1 ? TextControl.Pages : ToPage)];

    // set page content
    TXTextControl.Page.PageContent pageContent =
        GlyphOutlines ? TXTextControl.Page.PageContent.All | TXTextControl.Page.PageContent.GlyphOutlines
        : TXTextControl.Page.PageContent.All;

    for (int i = FromPage; i <= (ToPage == -1 ? TextControl.Pages : ToPage); i++)
    {
        // get SVG from page
        svgPages[i - 1] = TextControl.GetPages()[i].GetImage(pageContent, 96);
    }

    return svgPages;
}