I found it interesting that it seems to use Antigrain by Maxim Shemanarev in https://pdfium.googlesource.com/pdfium/+/master/core/src/fxge/agg/agg23/agg_array.h

I found it interesting that it seems to use Antigrain by Maxim Shemanarev in https://pdfium.googlesource.com/pdfium/+/master/core/src/fxge/agg/agg23/agg_array.h https://pdfium.googlesource.com/pdfium/+/master/core/src/fxg... (Chrome uses Skia). Unfortunately the author of Antigrain died: http://beta.slashdot.org/submission/3154635/rip-maxim-shemanarev http://beta.slashdot.org/submission/3154635/rip-maxim-sheman... It's nice to see the fascinating Antigrain code to be used for PDF viewing every day!