Lines Matching refs:keep
51 * the chunk, as that will keep the code from breaking if you want to just
127 int keep = png_handle_as_unknown(png_ptr, up->name);
129 if (keep != PNG_HANDLE_CHUNK_NEVER &&
134 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
304 int keep = png_handle_as_unknown(png_ptr, up->name);
305 if (keep != PNG_HANDLE_CHUNK_NEVER &&
310 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
413 int keep = png_handle_as_unknown(png_ptr, up->name);
414 if (keep != PNG_HANDLE_CHUNK_NEVER &&
417 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
1167 * question as to whether it can be improved upon by trying to keep the