Lines Matching refs:read_ptr
691 png_structp read_ptr;
747 read_ptr =
752 read_ptr =
757 png_set_error_fn(read_ptr, (png_voidp)inname, pngtest_error,
766 png_set_read_user_chunk_fn(read_ptr, user_chunk_data,
787 read_info_ptr = png_create_info_struct(read_ptr);
788 end_info_ptr = png_create_info_struct(read_ptr);
799 if (setjmp(png_jmpbuf(read_ptr)))
803 png_free(read_ptr, row_buf);
805 png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
815 png_memcpy(png_jmpbuf(read_ptr), jmpbuf, png_sizeof(jmp_buf));
827 png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
844 png_init_io(read_ptr, fpin);
849 png_set_read_fn(read_ptr, (png_voidp)fpin, pngtest_read_data);
864 png_set_read_status_fn(read_ptr, read_row_callback);
871 png_set_read_status_fn(read_ptr, png_read_status_ptr_NULL);
879 png_set_read_user_transform_fn(read_ptr, count_filters);
891 png_set_keep_unknown_chunks(read_ptr, PNG_HANDLE_CHUNK_ALWAYS,
903 png_read_info(read_ptr, read_info_ptr);
909 if (png_get_IHDR(read_ptr, read_info_ptr, &width, &height, &bit_depth,
925 if (png_get_cHRM_fixed(read_ptr, read_info_ptr, &white_x, &white_y,
937 if (png_get_gAMA_fixed(read_ptr, read_info_ptr, &gamma))
947 if (png_get_cHRM(read_ptr, read_info_ptr, &white_x, &white_y, &red_x,
959 if (png_get_gAMA(read_ptr, read_info_ptr, &gamma))
972 if (png_get_iCCP(read_ptr, read_info_ptr, &name, &compression_type,
984 if (png_get_sRGB(read_ptr, read_info_ptr, &intent))
992 if (png_get_PLTE(read_ptr, read_info_ptr, &palette, &num_palette))
999 if (png_get_bKGD(read_ptr, read_info_ptr, &background))
1009 if (png_get_hIST(read_ptr, read_info_ptr, &hist))
1018 if (png_get_oFFs(read_ptr, read_info_ptr, &offset_x, &offset_y,
1032 if (png_get_pCAL(read_ptr, read_info_ptr, &purpose, &X0, &X1, &type,
1045 if (png_get_pHYs(read_ptr, read_info_ptr, &res_x, &res_y, &unit_type))
1053 if (png_get_sBIT(read_ptr, read_info_ptr, &sig_bit))
1063 if (png_get_sCAL(read_ptr, read_info_ptr, &unit, &scal_width,
1075 if (png_get_sCAL_s(read_ptr, read_info_ptr, &unit, &scal_width,
1090 if (png_get_text(read_ptr, read_info_ptr, &text_ptr, &num_text) > 0)
1101 if (png_get_tIME(read_ptr, read_info_ptr, &mod_time))
1110 png_convert_to_rfc1123(read_ptr, mod_time),
1124 if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans,
1143 int num_unknowns = (int)png_get_unknown_chunks(read_ptr, read_info_ptr,
1206 row_buf = (png_bytep)png_malloc(read_ptr,
1207 png_get_rowbytes(read_ptr, read_info_ptr));
1214 num_pass = png_set_interlace_handling(read_ptr);
1234 row_buf = (png_bytep)png_malloc(read_ptr,
1235 png_get_rowbytes(read_ptr, read_info_ptr));
1237 png_get_rowbytes(read_ptr, read_info_ptr));
1239 png_read_rows(read_ptr, (png_bytepp)&row_buf, png_bytepp_NULL, 1);
1257 png_free(read_ptr, row_buf);
1264 png_free_data(read_ptr, read_info_ptr, PNG_FREE_UNKN, -1);
1272 png_read_end(read_ptr, end_info_ptr);
1278 if (png_get_text(read_ptr, end_info_ptr, &text_ptr, &num_text) > 0)
1289 if (png_get_tIME(read_ptr, end_info_ptr, &mod_time))
1297 png_convert_to_rfc1123(read_ptr, mod_time),
1309 num_unknowns = (int)png_get_unknown_chunks(read_ptr, end_info_ptr,
1343 png_debug(1, "destroying row_buf for read_ptr");
1344 png_free(read_ptr, row_buf);
1347 png_debug(1, "destroying read_ptr, read_info_ptr, end_info_ptr");
1348 png_destroy_read_struct(&read_ptr, &read_info_ptr, &end_info_ptr);
