When a PDF creation tool (like Adobe Distiller or a PDF library) embeds a TrueType font using Unicode mapping, it effectively converts the font into a CID-Keyed structure. It uses an "Identity" CMap, which asserts that .
To understand CIDFont+F6 , one must break it down into its component parts based on Adobe's CID-Keyed Font technology: cidfont+f6
"Then I will be the edge. Type F6 to cut." When a PDF creation tool (like Adobe Distiller