EControl Syntax Editor SDK 2.50 Free download

Powerful text editor control with syntax highlighting. The unique and more important feature is 100% customizable lexer, so you can adjust it for any type of text file. Fast working even with huge files (several megabytes). Features: text folding, text structure tree view, spell checking, powerful search/replace, export in HTML/RTF, dynamical highlighting, line highlighting, block staples (hierarchical text representation), ...