337   gif_dest_ptr dest = (gif_dest_ptr)dinfo;  in start_output_gif()  local
340     emit_header(dest, cinfo->actual_number_of_colors, cinfo->colormap);  in start_output_gif()
342     emit_header(dest, 256, (JSAMPARRAY)NULL);  in start_output_gif()
360   gif_dest_ptr dest = (gif_dest_ptr)dinfo;  in put_LZW_pixel_rows()  local
368   ptr = dest->pub.buffer[0];  in put_LZW_pixel_rows()
373     if (dest->first_byte) {     /* need to initialize waiting_code */  in put_LZW_pixel_rows()
374       dest->waiting_code = c;  in put_LZW_pixel_rows()
375       dest->first_byte = FALSE;  in put_LZW_pixel_rows()
383     i = ((hash_int)c << (MAX_LZW_BITS - 8)) + dest->waiting_code;  in put_LZW_pixel_rows()
388     probe_value = HASH_ENTRY(dest->waiting_code, c);  in put_LZW_pixel_rows()
390     if (dest->hash_code[i] == 0) {  in put_LZW_pixel_rows()
392       output(dest, dest->waiting_code);  in put_LZW_pixel_rows()
393       if (dest->free_code < LZW_TABLE_SIZE) {  in put_LZW_pixel_rows()
394         dest->hash_code[i] = dest->free_code++; /* add symbol to hashtable */  in put_LZW_pixel_rows()
395         dest->hash_value[i] = probe_value;  in put_LZW_pixel_rows()
397         clear_block(dest);  in put_LZW_pixel_rows()
398       dest->waiting_code = c;  in put_LZW_pixel_rows()
401     if (dest->hash_value[i] == probe_value) {  in put_LZW_pixel_rows()
402       dest->waiting_code = dest->hash_code[i];  in put_LZW_pixel_rows()
414       if (dest->hash_code[i] == 0) {  in put_LZW_pixel_rows()
416         output(dest, dest->waiting_code);  in put_LZW_pixel_rows()
417         if (dest->free_code < LZW_TABLE_SIZE) {  in put_LZW_pixel_rows()
418           dest->hash_code[i] = dest->free_code++; /* add symbol to hashtable */  in put_LZW_pixel_rows()
419           dest->hash_value[i] = probe_value;  in put_LZW_pixel_rows()
421           clear_block(dest);  in put_LZW_pixel_rows()
422         dest->waiting_code = c;  in put_LZW_pixel_rows()
425       if (dest->hash_value[i] == probe_value) {  in put_LZW_pixel_rows()
426         dest->waiting_code = dest->hash_code[i];  in put_LZW_pixel_rows()
461   gif_dest_ptr dest = (gif_dest_ptr)dinfo;  in put_raw_pixel_rows()  local
466   ptr = dest->pub.buffer[0];  in put_raw_pixel_rows()
474     output(dest, c);  in put_raw_pixel_rows()
478     if (dest->code_counter < dest->maxcode) {  in put_raw_pixel_rows()
479       dest->code_counter++;  in put_raw_pixel_rows()
481       output(dest, dest->ClearCode);  in put_raw_pixel_rows()
482       dest->code_counter = dest->ClearCode + 2; /* reset the counter */  in put_raw_pixel_rows()
495   gif_dest_ptr dest = (gif_dest_ptr)dinfo;  in finish_output_gif()  local
498   compress_term(dest);  in finish_output_gif()
500   putc(0, dest->pub.output_file);  in finish_output_gif()
502   putc(';', dest->pub.output_file);  in finish_output_gif()
504   fflush(dest->pub.output_file);  in finish_output_gif()
505   if (ferror(dest->pub.output_file))  in finish_output_gif()
527   gif_dest_ptr dest;  in jinit_write_gif()  local
530   dest = (gif_dest_ptr)  in jinit_write_gif()
533   dest->cinfo = cinfo;          /* make back link for subroutines */  in jinit_write_gif()
534   dest->pub.start_output = start_output_gif;  in jinit_write_gif()
535   dest->pub.finish_output = finish_output_gif;  in jinit_write_gif()
536   dest->pub.calc_buffer_dimensions = calc_buffer_dimensions_gif;  in jinit_write_gif()
557   dest->pub.buffer = (*cinfo->mem->alloc_sarray)  in jinit_write_gif()
559   dest->pub.buffer_height = 1;  in jinit_write_gif()
562     dest->pub.put_pixel_rows = put_LZW_pixel_rows;  in jinit_write_gif()
564     dest->hash_code = (code_int *)  in jinit_write_gif()
567     dest->hash_value = (hash_entry *)  in jinit_write_gif()
571     dest->pub.put_pixel_rows = put_raw_pixel_rows;  in jinit_write_gif()
573     dest->hash_code = NULL;  in jinit_write_gif()
574     dest->hash_value = NULL;  in jinit_write_gif()
577   return (djpeg_dest_ptr)dest;  in jinit_write_gif()