is it possible to select ,copy a text in pdf?

i want to create a pdf page where i want to copy some text and paste in other document. i 开发者_开发技巧have gone through many pdf examples but i havent seen any app with selecting text in pdf.so i want to know whether it is possible or do i need to try with some other formats other than pdf

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For this you need CGPDF class for this purpose here is link this might help you

http://www.random-ideas.net/posts/42