Those who admire Anna Joyce’s beautiful textile and design work from afar might assume that these things come easily to the artist and textile designer. But Anna, 38, of Portland, Oregon and author of the new book, “Stamp, Stencil, Paint: Making Extraordinary Patterned Projects By Hand,” has dealt with her share of setbacks. And some thing tells me that after listening to her story you’ll want to give her a high five and buy her book.