Foxit PDF Conversion SDK
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Public Member Functions | |
abstract | GetSize () |
Get total size of the file. More... | |
abstract | ReadBlock (offset, 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.
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pure virtual |
Get total size of the file.
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pure virtual |
Read a data block from the file.
[in] | offset | Byte offset from beginning of the file |
[in] | size | Number of bytes for the block. |