Foxit PDF SDK
|
Instance Methods | |
(unsigned long long) | - getSize |
Get total size of the file. More... | |
(NSData *) | - readBlock:size: |
Read a data block from the file. More... | |
This class represents a callback object to do file reading. All the pure virtual functions in this class are used as callback functions and should be implemented by user to do file reading in a customized way.
|
required |
Get total size of the file.
|
required |
Read a data block from the file.
[in] | offset | Byte offset from beginning of the file |
[in] | size | Number of bytes for the block. |