Sets the filter to be used for resizing when using this pattern.
See cairo_filter_t for details on each filter.
* Note that you might want to control filtering even when you do not
have an explicit cairo_pattern_t object, (for example when using
cairo_set_source_surface()). In these cases, it is convenient to
use cairo_get_source() to get access to the pattern that cairo
Sets the filter to be used for resizing when using this pattern. See cairo_filter_t for details on each filter. * Note that you might want to control filtering even when you do not have an explicit cairo_pattern_t object, (for example when using cairo_set_source_surface()). In these cases, it is convenient to use cairo_get_source() to get access to the pattern that cairo