Lines Matching refs:up
98 png_unknown_chunk *up;
102 for (up = info_ptr->unknown_chunks;
103 up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
104 up++)
106 int keep=png_handle_as_unknown(png_ptr, up->name);
108 up->location && !(up->location & PNG_HAVE_PLTE) &&
109 !(up->location & PNG_HAVE_IDAT) &&
110 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
113 png_write_chunk(png_ptr, up->name, up->data, up->size);
262 png_unknown_chunk *up;
266 for (up = info_ptr->unknown_chunks;
267 up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
268 up++)
270 int keep=png_handle_as_unknown(png_ptr, up->name);
272 up->location && (up->location & PNG_HAVE_PLTE) &&
273 !(up->location & PNG_HAVE_IDAT) &&
274 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
277 png_write_chunk(png_ptr, up->name, up->data, up->size);
362 png_unknown_chunk *up;
366 for (up = info_ptr->unknown_chunks;
367 up < info_ptr->unknown_chunks + info_ptr->unknown_chunks_num;
368 up++)
370 int keep=png_handle_as_unknown(png_ptr, up->name);
372 up->location && (up->location & PNG_AFTER_IDAT) &&
373 ((up->name[3] & 0x20) || keep == PNG_HANDLE_CHUNK_ALWAYS ||
376 png_write_chunk(png_ptr, up->name, up->data, up->size);
541 /* Applications that neglect to set up their own setjmp() and then encounter
836 /* set up row info for transformations */
1405 /* Shift the pixels up to a legal bit depth and fill in