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[iphone] updated README with more accurate instructions regarding Headers search path and Framework dependencies

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git-svn-id: https://zxing.googlecode.com/svn/trunk@1651 59b500cc-1b3d-0410-9834-0bbf25fbcc57
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rpechayr 2010-11-14 20:56:27 +00:00
parent 1b21ed218c
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iphone/README
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@ -22,26 +22,27 @@ How to include ZXingWidget in a easy and clean way:
application's target. Under the "General" tab you will see a "Direct Dependencies" section.
Click the "+" button, select "ZXingWidget", and click "Add Target"
4. Finally, you need to tell your project where to find the ZXingWidget headers. Open your
4. Headers search path 1: you need to tell your project where to find the ZXingWidget headers. Open your
"Project Settings" and go to the "Build" tab. Look for "Header Search Paths" and double-click
it. Add the relative path from your project's directory to the
"zxing/iphone/ZXingWidget/Classes" directory. Make sure you click the checkbox "recursive path" !
5. Import the following iOS frameworks: AVFoundation, AudioToolbox, CoreVideo, CoreMedia
5. You're almost ready to go ..
6. #import <ZXingWidgetController.h> from a file
7. #import <QRCodeReader.h> for example because you will need to inject a barcode reader into ZXingWidgetController.
"zxing/iphone/ZXingWidget/Classes" directory. Make sure you click the checkbox "recursive path" !
5. Headers search path 2: You need to add zxing ccp headers to your headers search path, do this similarly as previous step to point the path to cpp/core/src/ where the 'zxing' directory is. You don't need to make this search path recursive so do not check the "recursive path" option
8. MAKE SURE the file in which you are using the code deader is a .mm because you are now silently including some c++ code. If you don't do so then
6. Import the following iOS frameworks: AVFoundation, AudioToolbox, CoreVideo, CoreMedia and libiconv
7. You're almost ready to go ..
8. #import <ZXingWidgetController.h> from a file
9. #import <QRCodeReader.h> for example because you will need to inject a barcode reader into ZXingWidgetController.
10. MAKE SURE the file in which you are using the code deader is a .mm because you are now silently including some c++ code. If you don't do so then
the compiler will cry as if it does not find some files !
9. It should work :)
11. It should work :)
Know issues for above steps to include:
Known issues for above steps to include:
======================================
- It can happen that when trying to build your own project with ZXingWidgetController you get linker errors like
"undefined reference to". If this error looks like a c++ undefined reference, then renaming main.m into main.mm (Objective-C++ source suffix)