PSPad uses user highlighter settings. In menu Tools / Highlighter Settings, you have several tabs where you can set colors and font attributes, file filters, external applications and compiler, even a LOG code parser.
Complex color paletteYou can read and save complex PSPad color palettes and simply change the look of whole program.
This highlighter is used for complex highlighting of another code inside HTML
code, such as PHP or JavaScript.
Base highlighting comes from HTML highlighter.