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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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1 changed files with 14 additions and 13 deletions
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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. 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
5. Import the following iOS frameworks: AVFoundation, AudioToolbox, CoreVideo, CoreMedia
6. Import the following iOS frameworks: AVFoundation, AudioToolbox, CoreVideo, CoreMedia and libiconv
5. You're almost ready to go ..
7. You're almost ready to go ..
6. #import <ZXingWidgetController.h> from a file
8. #import <ZXingWidgetController.h> from a file
7. #import <QRCodeReader.h> for example because you will need to inject a barcode reader into ZXingWidgetController.
9. #import <QRCodeReader.h> for example because you will need to inject a barcode reader into ZXingWidgetController.
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
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)