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Lines Matching refs:PNG_HAVE_CHUNK_HEADER

202    if (!(png_ptr->mode & PNG_HAVE_CHUNK_HEADER))
216       png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
503    png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;
665    if (!(png_ptr->mode & PNG_HAVE_CHUNK_HEADER))
679       png_ptr->mode |= PNG_HAVE_CHUNK_HEADER;
745       png_ptr->mode &= ~PNG_HAVE_CHUNK_HEADER;