readBytes()

size_t fl::PixelStream::readBytes	(	uint8_t *	dst,
		size_t	len )

Definition at line 170 of file pixel_stream.cpp.

                                                      {
    uint16_t bytesRead = 0;
    if (mUsingByteStream) {
        while (bytesRead < len && mByteStream->available(len)) {
            // use pop_front()
            if (mByteStream->read(dst + bytesRead, 1)) {
                bytesRead++;
            } else {
                break;
            }
        }
    } else {
        while (bytesRead < len && mFileHandle->available()) {
            if (mFileHandle->read(dst + bytesRead, 1)) {
                bytesRead++;
            } else {
                break;
            }
        }
    }
    return bytesRead;
}

References available(), mByteStream, mFileHandle, and mUsingByteStream.

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