>gswin64c -q -sDEVICE=txtwrite -dTextFormat=1 -o - document.pdf
<page>
<block>
<line>
<span bbox="50 46 130 46" font="Times-Roman" size="10.0000">
<char bbox="50 46 55 46" c="2"/>
<char bbox="55 46 58 46" c="/"/>
<char bbox="58 46 63 46" c="2"/>
<char bbox="63 46 68 46" c="7"/>
<char bbox="68 46 71 46" c="/"/>
<char bbox="71 46 76 46" c="2"/>
<char bbox="76 46 81 46" c="0"/>
<char bbox="81 46 86 46" c="2"/>
<char bbox="86 46 91 46" c="0"/>
<char bbox="91 46 93 46" c=" "/>
<char bbox="93 46 98 46" c="3"/>
<char bbox="98 46 101 46" c=":"/>
<char bbox="101 46 106 46" c="0"/>
<char bbox="106 46 111 46" c="7"/>
<char bbox="111 46 114 46" c=" "/>
<char bbox="114 46 121 46" c="A"/>
<char bbox="121 46 130 46" c="M"/>
</span>
</line>
</block>
...