Implementing Paint functionality with Texteditor [closed]

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Is it possible to implement Paint functionality with both Text editing and Zoom functionality. Is there any tutorials?

I am not asking about zoom functionality which are used in Map, thats ok but I want zoom the page and draw or write on that and when I zoom out that p开发者_如何学Pythonage it will automatically set as per that size

Thanks.

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http://www.tutorialforandroid.com/2010/11/drawing-with-canvas-in-android-renewed.html

This might get you started.

For zoom this is very usefull http://www.anddev.org/large_image_scrolling_using_low_level_touch_events-t11182.html

How can I get zoom functionality for images?