matplotlib Code

Use automatic memory management to simplify the code.

Speed up Gouraud shading in Agg backend.

Clipping to the figure rectangle doesn't work on curves, so turn it off in that case.

Use the more standard term "pop" rather than "flush" for removing the next item from the queue.

[3020704] set_xlim() problem
Bug in PathClipper when vertices fall precisely on the clipping edge.

Standardizing formatting of C/C++ code.

Uses doubles for rectangle clipping everywhere in the Agg backend.

Do image clipping of images in doubles rather than ints -- prevents the "disappearing image when zooming in too far" problem.

Fix severe slowness with very high image magnification.

Fix accessing uninitialized memory error.