iPhone里pdf的文字搜索和批注能否实现？

Question

有想法的来看看

Answer 1

http://www.olivetoast.com/blog/2009/08/simple-uiscrollview-catiledlayer-pdf-example/
pdf范例

Answer 2

-(BOOL)page:(CGPDFPageRef)inPage containsString:(NSString *)inSearchString { 
[self setCurrentData:[NSMutableString string]]; 
CGPDFContentStreamRef contentStream = CGPDFContentStreamCreateWithPage(inPage); 
CGPDFScannerRef scanner = CGPDFScannerCreate(contentStream, table, self); 
bool ret = CGPDFScannerScan(scanner); 
CGPDFScannerRelease(scanner); 
CGPDFContentStreamRelease(contentStream); 
return ([[currentData uppercaseString]  
         rangeOfString:[inSearchString uppercaseString]].location != NSNotFound);
搜寻代码

Answer 3

http://www.random-ideas.net/posts/42
蛮详细的读pdf资料教学

Answer 4

http://vvv
cvvff
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Answer 5

这么老的贴子拉 cloudhsu现在还好么。