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Lines Matching refs:chunk_name

109  * Put the type name into png_ptr->chunk_name, and return the length.
121 /* Put the chunk name into png_ptr->chunk_name */
122 png_memcpy(png_ptr->chunk_name, buf + 4, 4);
125 png_ptr->chunk_name, length);
129 png_calculate_crc(png_ptr, png_ptr->chunk_name, 4);
132 png_check_chunk_name(png_ptr, png_ptr->chunk_name);
174 if (((png_ptr->chunk_name[0] & 0x20) && /* Ancillary */
176 (!(png_ptr->chunk_name[0] & 0x20) && /* Critical */
213 if (png_ptr->chunk_name[0] & 0x20) /* ancillary */
312 png_snprintf(umsg, sizeof umsg, msg, png_ptr->chunk_name);
2416 if (png_memcmp(png_ptr->chunk_name, png_IDAT, 4)) /* Not an IDAT */
2420 if (!(png_ptr->chunk_name[0] & 0x20))
2423 if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
2449 (png_charp)png_ptr->chunk_name,
2472 if (!(png_ptr->chunk_name[0] & 0x20))
2474 if (png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
2508 png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
2511 if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) ||
2512 isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3]))
3187 png_crc_read(png_ptr, png_ptr->chunk_name, 4);
3188 if (png_memcmp(png_ptr->chunk_name, png_IDAT, 4))