Custom Content

Virtually all of the internals in PowerUI are extendible with custom content. Here's a directory of guides for extending the more common aspects:

The DOM

• Custom elements (HTML, SVG, MathML etc)

Networking

• Create a custom schema (protocol://)

Spark (The CSS Engine)

Invent a CSS..

• Property
• Keyword
• Selector
• Function
• Unit
• @ rule

Image Formats

• Adding support for some custom image format

Input Pointers

• Create one or more custom 2D "pointing devices". Note that a common VR pointer is built in.

Scripting Engines

• Adding support for multiple scripting engines

Speech Synthesis Engines

• Adding a speech synthesis engine (for use with the dialogue system)

Compressors

• Creating a compression plugin