Implementing spellchecking in desktop application in C++

When user is supposed to enter significant amount of text in your application, it’s better to help him/her to control it with checking spelling. Basically, to check spelling you need a dictionary with words and algorithm to order these words. Also it might be useful to provide user with possible corrections for any spelling error. Here where Hunspell comes handy. It’s an open source library built on top of MySpell library and used in a significant number of projects varying from open source projects like Firefox to proprietary like OS X. It contains bindings to a number of platforms (.NET, Ruby etc.) and should be fairly easy to integrate to your project. In this post I’ll discuss how to integrate it to C++/Qt project.

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