Lines Matching refs:comp
160 compression_state *comp)
164 comp->num_output_ptr = comp->max_output_ptr = 0;
165 comp->output_ptr = NULL;
166 comp->input = NULL;
171 comp->input = text;
172 comp->input_len = text_len;
225 if (comp->num_output_ptr >= comp->max_output_ptr)
229 old_max = comp->max_output_ptr;
230 comp->max_output_ptr = comp->num_output_ptr + 4;
231 if (comp->output_ptr != NULL)
235 old_ptr = comp->output_ptr;
236 comp->output_ptr = (png_charpp)png_malloc(png_ptr,
237 (png_uint_32)(comp->max_output_ptr *
239 png_memcpy(comp->output_ptr, old_ptr, old_max
244 comp->output_ptr = (png_charpp)png_malloc(png_ptr,
245 (png_uint_32)(comp->max_output_ptr *
250 comp->output_ptr[comp->num_output_ptr] = (png_charp)png_malloc(png_ptr,
252 png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,
254 comp->num_output_ptr++;
275 if (comp->num_output_ptr >= comp->max_output_ptr)
279 old_max = comp->max_output_ptr;
280 comp->max_output_ptr = comp->num_output_ptr + 4;
281 if (comp->output_ptr != NULL)
285 old_ptr = comp->output_ptr;
287 comp->output_ptr = (png_charpp)png_malloc(png_ptr,
288 (png_uint_32)(comp->max_output_ptr *
290 png_memcpy(comp->output_ptr, old_ptr,
295 comp->output_ptr = (png_charpp)png_malloc(png_ptr,
296 (png_uint_32)(comp->max_output_ptr *
301 comp->output_ptr[comp->num_output_ptr] =
303 png_memcpy(comp->output_ptr[comp->num_output_ptr], png_ptr->zbuf,
305 comp->num_output_ptr++;
323 text_len = png_ptr->zbuf_size * comp->num_output_ptr;
332 png_write_compressed_data_out(png_structp png_ptr, compression_state *comp)
337 if (comp->input)
339 png_write_chunk_data(png_ptr, (png_bytep)comp->input,
340 (png_size_t)comp->input_len);
345 for (i = 0; i < comp->num_output_ptr; i++)
347 png_write_chunk_data(png_ptr,(png_bytep)comp->output_ptr[i],
349 png_free(png_ptr, comp->output_ptr[i]);
350 comp->output_ptr[i]=NULL;
352 if (comp->max_output_ptr != 0)
353 png_free(png_ptr, comp->output_ptr);
354 comp->output_ptr=NULL;
727 compression_state comp;
745 PNG_COMPRESSION_TYPE_BASE, &comp);
754 png_write_compressed_data_out(png_ptr, &comp);
1340 compression_state comp;
1363 &comp);
1374 png_write_compressed_data_out(png_ptr, &comp);
1393 compression_state comp;
1421 &comp);
1429 5 /* comp byte, comp flag, terminators for key, lang and lang_key */
1456 png_write_compressed_data_out(png_ptr, &comp);