The following latex symbols are cropped in SVG rendering mode
\oiint, \oiiint, \ointctrclockwise, \varointclockwise, \intbar, \intBar
all are generated using the following mathjax macro
\\mathop{\\vcenter{\\mathchoice{\\huge\\unicode{#1}\\,}{\\unicode{#1}}{\\unicode{#1}}{\\unicode{#1}}}\\,}\\nolimits"
They render ok in MathML mode. The goal of the task is to render the symbols less bold and with better bounding-boxes.