[webkit-help] Reg. Use of CAIRO_EXTEND_REPEAT

[Vicky Tux]

Can anybody explain what is the use of  'cairo_pattern_set_extend(pattern.
get(), CAIRO_EXTEND_PAD);' in
http://trac.webkit.org/browser/trunk/Source/WebCore/platform/graphics/cairo/PlatformContextCairo.cpp
 ..?

Regards,
Vicky.
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