2. The computing device of claim 1 , wherein the content of the source document is reflowable content.
2. The computing device of claim 1 , wherein the content of the source document is reflowable content. 3. The computing device of claim 2 , wherein the computing device is further configured by the at least one executable module to obtain a global drawing representation table describing all drawing representations of contours and vertices of textual content utilized within the source document and store the global drawing representation table in the optimized document.