grafx - Extensible Java Graphics Package Code

Simplifying some arithmetic in line drawing algorithms; when one is subtracted
away from a value, grouping that with the integers before casting to double.

Paving way for m_foff. Early changes.

Adding a Javadoc comment.

Improving the m_ccfoff, m_zfoff semantics.

Working on improving the s_ccfoff handing.

Starting to fix the s_ccfoff magic.

Renaming s_colorFactorInt to s_ccfoff. Need to do a major refactor here.

Simplifying function setPix2().

Cleaning up some usages of m_normalizedFront.

Adding an important TODO comment.