dompdf/dompdf — pull request #782 by linuxjuggler (2014-02-11 14:49:59+00:00)
Title: moving the defination of __DOMPDF_FONT_CACHE_FILE to the config file,

moving the defination of __DOMPDF_FONT_CACHE_FILE to the config file, and check if its not defined in the Font_Metrics class, so if its not defined then we use the default definition, this will help to put the fonts cache any where we want