Lines Matching refs:comp
478 png_text_compress_init(compression_state *comp, png_const_bytep input, in png_text_compress_init() argument
481 comp->input = input; in png_text_compress_init()
482 comp->input_len = input_len; in png_text_compress_init()
483 comp->output_len = 0; in png_text_compress_init()
489 compression_state *comp, png_uint_32 prefix_len) in png_text_compress() argument
503 ret = png_deflate_claim(png_ptr, chunk_name, comp->input_len); in png_text_compress()
516 png_alloc_size_t input_len = comp->input_len; /* may be zero! */ in png_text_compress()
520 png_ptr->zstream.next_in = PNGZ_INPUT_CAST(comp->input); in png_text_compress()
522 png_ptr->zstream.next_out = comp->output; in png_text_compress()
523 png_ptr->zstream.avail_out = (sizeof comp->output); in png_text_compress()
596 comp->output_len = output_len; in png_text_compress()
621 optimize_cmf(comp->output, comp->input_len); in png_text_compress()
637 png_write_compressed_data_out(png_structrp png_ptr, compression_state *comp) in png_write_compressed_data_out() argument
639 png_uint_32 output_len = comp->output_len; in png_write_compressed_data_out()
640 png_const_bytep output = comp->output; in png_write_compressed_data_out()
641 png_uint_32 avail = (sizeof comp->output); in png_write_compressed_data_out()
1123 compression_state comp; in png_write_iCCP() local
1160 png_text_compress_init(&comp, profile, profile_len); in png_write_iCCP()
1163 if (png_text_compress(png_ptr, png_iCCP, &comp, name_len) != Z_OK) in png_write_iCCP()
1166 png_write_chunk_header(png_ptr, png_iCCP, name_len + comp.output_len); in png_write_iCCP()
1170 png_write_compressed_data_out(png_ptr, &comp); in png_write_iCCP()
1578 compression_state comp; in png_write_zTXt() local
1601 png_text_compress_init(&comp, (png_const_bytep)text, in png_write_zTXt()
1604 if (png_text_compress(png_ptr, png_zTXt, &comp, key_len) != Z_OK) in png_write_zTXt()
1608 png_write_chunk_header(png_ptr, png_zTXt, key_len + comp.output_len); in png_write_zTXt()
1614 png_write_compressed_data_out(png_ptr, &comp); in png_write_zTXt()
1630 compression_state comp; in png_write_iTXt() local
1686 png_text_compress_init(&comp, (png_const_bytep)text, strlen(text)); in png_write_iTXt()
1690 if (png_text_compress(png_ptr, png_iTXt, &comp, prefix_len) != Z_OK) in png_write_iTXt()
1696 if (comp.input_len > PNG_UINT_31_MAX-prefix_len) in png_write_iTXt()
1700 comp.output_len = (png_uint_32)/*SAFE*/comp.input_len; in png_write_iTXt()
1703 png_write_chunk_header(png_ptr, png_iTXt, comp.output_len + prefix_len); in png_write_iTXt()
1712 png_write_compressed_data_out(png_ptr, &comp); in png_write_iTXt()
1715 png_write_chunk_data(png_ptr, (png_const_bytep)text, comp.output_len); in png_write_iTXt()