Scan-convert the polylines to prepare them for antialiased rendering. For each of the polyline loops, it first clips them to the screen. See "Reentran

Main test runner. This parses the command line options, runs the tests, and may verify their output, report times and results, and write the images t

Paint a pixel according to its point location and a paint style to produce a premultiplied, linearized RGBA color. This handles all supported paint s

Convert the current path to a set of polylines. This walks over the complete set of subpaths in the current path (stored as sets of cubic Beziers) an

Render the polylines into the pixel buffer. It scan-converts the lines to runs which represent changes to the signed fractional coverage when read fr

Render the shadow of the polylines into the pixel buffer if needed. After computing the border as the maximum distance that one pixel can affect anot

RGBA color operations

Perform stroke expansion on the polylines. After first breaking them up according to the dash pattern (if any), it then moves the polyline data to th

Convert a text string to a set of polylines. This works out the placement of the text string relative to the anchor position. Then it walks through

2D vector math operations