Lines Matching full:info_ptr
648 png_const_infop info_ptr;
664 init_callback_info(png_const_infop info_ptr)
667 user_chunk_data.info_ptr = info_ptr;
678 /* Find where we are (the code below zeroes info_ptr to indicate that the
681 if (data->info_ptr == NULL) /* after IDAT */
684 else if (png_get_valid(png_ptr, data->info_ptr, PNG_INFO_PLTE) != 0)
1069 * remove the info_ptr (which is only used to determine position relative to
1072 user_chunk_data.info_ptr = NULL;
