PNGRead

void CATImage::PNGRead ( png_structp  png_ptr, png_bytep  data, png_size_t  length   ) [static, protected] PNGRead() reads from the current stream into the buffer provided by libpng. You shouldn't need to call this directly - these are called by libpng only. Parameters: png_ptr  - structure for the .png library. The CATStream* for the current stream is in png_ptr->io_ptr. data  - target buffer length  - number of bytes to read. Returns: none. Throws a CATRESULT on error. See also: Load() Definition at line 1547 of file CATImage.cpp. References CATFAILED, and CATStream::Read(). Referenced by Load().

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