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Useful open source libraries for IPhone Development

December 21st, 2008 / in IPhone / by keremk

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It’s been almost 3 months since the IPhone SDK’s infamous NDA restrictions were lifted, and there are now a good set of open source libraries available for the IPhone. In this post I will go through the ones that I know of one way or another. If you are aware of more high quality open source projects, please let me know in the comments so that I can update this post. Continue Reading »

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7 tips for using UIWebView

December 11th, 2008 / in IPhone / by keremk

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For an IPhone app I have been building, I decided to use the UIWebView to render SVG files, instead of doing the vector rendering myself. I needed to have a way to read-in files generated from a vector authoring tool (Illustrator etc.) and after initially looking for an open-source SVG parsing/rendering engine of some sort, I decided on hosting the UIWebView itself instead and use the SVG rendering capability of WebKit. Another option could have been to read in PDF files as PDF is the default meta-file format for Quartz, but I needed programmatic access to each path drawn in the file and it was not apparent to me how I can do that once the PDF is rendered. (Any ideas on that is still welcome of course)

Anyways the point of this post is not really about different options for persisting and reading vector graphic files. I am rather planning to talk a bit about some of the tricky things I found out while trying to use the UIWebView programatically. Continue Reading »