This file is indexed.

/usr/share/pyshared/xlrd/formatting.py is in python-xlrd 0.9.2-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
# -*- coding: cp1252 -*-

##
# Module for formatting information.
#
# <p>Copyright © 2005-2012 Stephen John Machin, Lingfo Pty Ltd</p>
# <p>This module is part of the xlrd package, which is released under
# a BSD-style licence.</p>
##

# No part of the content of this file was derived from the works of David Giffin.

# 2010-10-30 SJM Added space after colon in "# coding" line to work around IBM iSeries Python bug
# 2009-05-31 SJM Fixed problem with non-zero reserved bits in some STYLE records in Mac Excel files
# 2008-08-03 SJM Ignore PALETTE record when Book.formatting_info is false
# 2008-08-03 SJM Tolerate up to 4 bytes trailing junk on PALETTE record
# 2008-05-10 SJM Do some XF checks only when Book.formatting_info is true
# 2008-02-08 SJM Preparation for Excel 2.0 support
# 2008-02-03 SJM Another tweak to is_date_format_string()
# 2007-12-04 SJM Added support for Excel 2.x (BIFF2) files.
# 2007-10-13 SJM Warning: style XF whose parent XF index != 0xFFF
# 2007-09-08 SJM Work around corrupt STYLE record
# 2007-07-11 SJM Allow for BIFF2/3-style FORMAT record in BIFF4/8 file

from __future__ import print_function

DEBUG = 0
import copy, re
from struct import unpack
from .timemachine import *
from .biffh import BaseObject, unpack_unicode, unpack_string, \
    upkbits, upkbitsL, fprintf, \
    FUN, FDT, FNU, FGE, FTX, XL_CELL_NUMBER, XL_CELL_DATE, \
    XL_FORMAT, XL_FORMAT2, \
    XLRDError

_cellty_from_fmtty = {
    FNU: XL_CELL_NUMBER,
    FUN: XL_CELL_NUMBER,
    FGE: XL_CELL_NUMBER,
    FDT: XL_CELL_DATE,
    FTX: XL_CELL_NUMBER, # Yes, a number can be formatted as text.
    }    
    
excel_default_palette_b5 = (
    (  0,   0,   0), (255, 255, 255), (255,   0,   0), (  0, 255,   0),
    (  0,   0, 255), (255, 255,   0), (255,   0, 255), (  0, 255, 255),
    (128,   0,   0), (  0, 128,   0), (  0,   0, 128), (128, 128,   0),
    (128,   0, 128), (  0, 128, 128), (192, 192, 192), (128, 128, 128),
    (153, 153, 255), (153,  51, 102), (255, 255, 204), (204, 255, 255),
    (102,   0, 102), (255, 128, 128), (  0, 102, 204), (204, 204, 255),
    (  0,   0, 128), (255,   0, 255), (255, 255,   0), (  0, 255, 255),
    (128,   0, 128), (128,   0,   0), (  0, 128, 128), (  0,   0, 255),
    (  0, 204, 255), (204, 255, 255), (204, 255, 204), (255, 255, 153),
    (153, 204, 255), (255, 153, 204), (204, 153, 255), (227, 227, 227),
    ( 51, 102, 255), ( 51, 204, 204), (153, 204,   0), (255, 204,   0),
    (255, 153,   0), (255, 102,   0), (102, 102, 153), (150, 150, 150),
    (  0,  51, 102), ( 51, 153, 102), (  0,  51,   0), ( 51,  51,   0),
    (153,  51,   0), (153,  51, 102), ( 51,  51, 153), ( 51,  51,  51),
    )

excel_default_palette_b2 = excel_default_palette_b5[:16]

# Following table borrowed from Gnumeric 1.4 source.
# Checked against OOo docs and MS docs.
excel_default_palette_b8 = ( # (red, green, blue)
    (  0,  0,  0), (255,255,255), (255,  0,  0), (  0,255,  0), # 0
    (  0,  0,255), (255,255,  0), (255,  0,255), (  0,255,255), # 4
    (128,  0,  0), (  0,128,  0), (  0,  0,128), (128,128,  0), # 8
    (128,  0,128), (  0,128,128), (192,192,192), (128,128,128), # 12
    (153,153,255), (153, 51,102), (255,255,204), (204,255,255), # 16
    (102,  0,102), (255,128,128), (  0,102,204), (204,204,255), # 20
    (  0,  0,128), (255,  0,255), (255,255,  0), (  0,255,255), # 24
    (128,  0,128), (128,  0,  0), (  0,128,128), (  0,  0,255), # 28
    (  0,204,255), (204,255,255), (204,255,204), (255,255,153), # 32
    (153,204,255), (255,153,204), (204,153,255), (255,204,153), # 36
    ( 51,102,255), ( 51,204,204), (153,204,  0), (255,204,  0), # 40
    (255,153,  0), (255,102,  0), (102,102,153), (150,150,150), # 44
    (  0, 51,102), ( 51,153,102), (  0, 51,  0), ( 51, 51,  0), # 48
    (153, 51,  0), (153, 51,102), ( 51, 51,153), ( 51, 51, 51), # 52
    )

default_palette = {
    80: excel_default_palette_b8,
    70: excel_default_palette_b5,
    50: excel_default_palette_b5,
    45: excel_default_palette_b2,
    40: excel_default_palette_b2,
    30: excel_default_palette_b2,
    21: excel_default_palette_b2,
    20: excel_default_palette_b2,
    }

"""
00H = Normal
01H = RowLevel_lv (see next field)
02H = ColLevel_lv (see next field)
03H = Comma
04H = Currency
05H = Percent
06H = Comma [0] (BIFF4-BIFF8)
07H = Currency [0] (BIFF4-BIFF8)
08H = Hyperlink (BIFF8)
09H = Followed Hyperlink (BIFF8)
"""
built_in_style_names = [
    "Normal",
    "RowLevel_",
    "ColLevel_",
    "Comma",
    "Currency",
    "Percent",
    "Comma [0]",
    "Currency [0]",
    "Hyperlink",
    "Followed Hyperlink",
    ]

def initialise_colour_map(book):
    book.colour_map = {}
    book.colour_indexes_used = {}
    if not book.formatting_info:
        return
    # Add the 8 invariant colours
    for i in xrange(8):
        book.colour_map[i] = excel_default_palette_b8[i]
    # Add the default palette depending on the version
    dpal = default_palette[book.biff_version]
    ndpal = len(dpal)
    for i in xrange(ndpal):
        book.colour_map[i+8] = dpal[i]
    # Add the specials -- None means the RGB value is not known
    # System window text colour for border lines
    book.colour_map[ndpal+8] = None
    # System window background colour for pattern background
    book.colour_map[ndpal+8+1] = None #
    for ci in (
        0x51, # System ToolTip text colour (used in note objects)
        0x7FFF, # 32767, system window text colour for fonts
        ):
        book.colour_map[ci] = None

def nearest_colour_index(colour_map, rgb, debug=0):
    # General purpose function. Uses Euclidean distance.
    # So far used only for pre-BIFF8 WINDOW2 record.
    # Doesn't have to be fast.
    # Doesn't have to be fancy.
    best_metric = 3 * 256 * 256
    best_colourx = 0
    for colourx, cand_rgb in colour_map.items():
        if cand_rgb is None:
            continue
        metric = 0
        for v1, v2 in zip(rgb, cand_rgb):
            metric += (v1 - v2) * (v1 - v2)
        if metric < best_metric:
            best_metric = metric
            best_colourx = colourx
            if metric == 0:
                break
    if 0 and debug:
        print("nearest_colour_index for %r is %r -> %r; best_metric is %d" \
            % (rgb, best_colourx, colour_map[best_colourx], best_metric))
    return best_colourx

##
# This mixin class exists solely so that Format, Font, and XF.... objects
# can be compared by value of their attributes.
class EqNeAttrs(object):

    def __eq__(self, other):
        return self.__dict__ == other.__dict__

    def __ne__(self, other):
        return self.__dict__ != other.__dict__

##
# An Excel "font" contains the details of not only what is normally
# considered a font, but also several other display attributes.
# Items correspond to those in the Excel UI's Format/Cells/Font tab.
# <br /> -- New in version 0.6.1
class Font(BaseObject, EqNeAttrs):
    ##
    # 1 = Characters are bold. Redundant; see "weight" attribute.
    bold = 0
    ##
    # Values: 0 = ANSI Latin, 1 = System default, 2 = Symbol,
    # 77 = Apple Roman,
    # 128 = ANSI Japanese Shift-JIS,
    # 129 = ANSI Korean (Hangul),
    # 130 = ANSI Korean (Johab),
    # 134 = ANSI Chinese Simplified GBK,
    # 136 = ANSI Chinese Traditional BIG5,
    # 161 = ANSI Greek,
    # 162 = ANSI Turkish,
    # 163 = ANSI Vietnamese,
    # 177 = ANSI Hebrew,
    # 178 = ANSI Arabic,
    # 186 = ANSI Baltic,
    # 204 = ANSI Cyrillic,
    # 222 = ANSI Thai,
    # 238 = ANSI Latin II (Central European),
    # 255 = OEM Latin I
    character_set = 0
    ##
    # An explanation of "colour index" is given in the Formatting
    # section at the start of this document.
    colour_index = 0
    ##
    # 1 = Superscript, 2 = Subscript.
    escapement = 0
    ##
    # 0 = None (unknown or don't care)<br />
    # 1 = Roman (variable width, serifed)<br />
    # 2 = Swiss (variable width, sans-serifed)<br />
    # 3 = Modern (fixed width, serifed or sans-serifed)<br />
    # 4 = Script (cursive)<br />
    # 5 = Decorative (specialised, for example Old English, Fraktur)
    family = 0
    ##
    # The 0-based index used to refer to this Font() instance.
    # Note that index 4 is never used; xlrd supplies a dummy place-holder.
    font_index = 0
    ##
    # Height of the font (in twips). A twip = 1/20 of a point.
    height = 0
    ##
    # 1 = Characters are italic.
    italic = 0
    ##
    # The name of the font. Example: u"Arial"
    name = UNICODE_LITERAL("")
    ##
    # 1 = Characters are struck out.
    struck_out = 0
    ##
    # 0 = None<br />
    # 1 = Single;  0x21 (33) = Single accounting<br />
    # 2 = Double;  0x22 (34) = Double accounting
    underline_type = 0
    ##
    # 1 = Characters are underlined. Redundant; see "underline_type" attribute.
    underlined = 0
    ##
    # Font weight (100-1000). Standard values are 400 for normal text
    # and 700 for bold text.
    weight = 400
    ##
    # 1 = Font is outline style (Macintosh only)
    outline = 0
    ##
    # 1 = Font is shadow style (Macintosh only)
    shadow = 0

    # No methods ...

def handle_efont(book, data): # BIFF2 only
    if not book.formatting_info:
        return
    book.font_list[-1].colour_index = unpack('<H', data)[0]

def handle_font(book, data):
    if not book.formatting_info:
        return
    if not book.encoding:
        book.derive_encoding()
    blah = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    k = len(book.font_list)
    if k == 4:
        f = Font()
        f.name = UNICODE_LITERAL('Dummy Font')
        f.font_index = k
        book.font_list.append(f)
        k += 1
    f = Font()
    f.font_index = k
    book.font_list.append(f)
    if bv >= 50:
        (
            f.height, option_flags, f.colour_index, f.weight,
            f.escapement_type, f.underline_type, f.family,
            f.character_set,
        ) = unpack('<HHHHHBBB', data[0:13])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        if bv >= 80:
            f.name = unpack_unicode(data, 14, lenlen=1)
        else:
            f.name = unpack_string(data, 14, book.encoding, lenlen=1)
    elif bv >= 30:
        f.height, option_flags, f.colour_index = unpack('<HHH', data[0:6])
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = (option_flags & 16) >> 4
        f.shadow = (option_flags & 32) >> 5
        f.name = unpack_string(data, 6, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0 # None
        f.underline_type = f.underlined # None or Single
        f.family = 0 # Unknown / don't care
        f.character_set = 1 # System default (0 means "ANSI Latin")
    else: # BIFF2
        f.height, option_flags = unpack('<HH', data[0:4])
        f.colour_index = 0x7FFF # "system window text colour"
        f.bold = option_flags & 1
        f.italic = (option_flags & 2) >> 1
        f.underlined = (option_flags & 4) >> 2
        f.struck_out = (option_flags & 8) >> 3
        f.outline = 0
        f.shadow = 0
        f.name = unpack_string(data, 4, book.encoding, lenlen=1)
        # Now cook up the remaining attributes ...
        f.weight = [400, 700][f.bold]
        f.escapement_type = 0 # None
        f.underline_type = f.underlined # None or Single
        f.family = 0 # Unknown / don't care
        f.character_set = 1 # System default (0 means "ANSI Latin")
    if blah:
        f.dump(
            book.logfile,
            header="--- handle_font: font[%d] ---" % f.font_index,
            footer="-------------------",
            )

# === "Number formats" ===

##
# "Number format" information from a FORMAT record.
# <br /> -- New in version 0.6.1
class Format(BaseObject, EqNeAttrs):
    ##
    # The key into Book.format_map
    format_key = 0
    ##
    # A classification that has been inferred from the format string.
    # Currently, this is used only to distinguish between numbers and dates.
    # <br />Values:
    # <br />FUN = 0 # unknown
    # <br />FDT = 1 # date
    # <br />FNU = 2 # number
    # <br />FGE = 3 # general
    # <br />FTX = 4 # text
    type = FUN
    ##
    # The format string
    format_str = UNICODE_LITERAL('')

    def __init__(self, format_key, ty, format_str):
        self.format_key = format_key
        self.type = ty
        self.format_str = format_str

std_format_strings = {
    # "std" == "standard for US English locale"
    # #### TODO ... a lot of work to tailor these to the user's locale.
    # See e.g. gnumeric-1.x.y/src/formats.c
    0x00: "General",
    0x01: "0",
    0x02: "0.00",
    0x03: "#,##0",
    0x04: "#,##0.00",
    0x05: "$#,##0_);($#,##0)",
    0x06: "$#,##0_);[Red]($#,##0)",
    0x07: "$#,##0.00_);($#,##0.00)",
    0x08: "$#,##0.00_);[Red]($#,##0.00)",
    0x09: "0%",
    0x0a: "0.00%",
    0x0b: "0.00E+00",
    0x0c: "# ?/?",
    0x0d: "# ??/??",
    0x0e: "m/d/yy",
    0x0f: "d-mmm-yy",
    0x10: "d-mmm",
    0x11: "mmm-yy",
    0x12: "h:mm AM/PM",
    0x13: "h:mm:ss AM/PM",
    0x14: "h:mm",
    0x15: "h:mm:ss",
    0x16: "m/d/yy h:mm",
    0x25: "#,##0_);(#,##0)",
    0x26: "#,##0_);[Red](#,##0)",
    0x27: "#,##0.00_);(#,##0.00)",
    0x28: "#,##0.00_);[Red](#,##0.00)",
    0x29: "_(* #,##0_);_(* (#,##0);_(* \"-\"_);_(@_)",
    0x2a: "_($* #,##0_);_($* (#,##0);_($* \"-\"_);_(@_)",
    0x2b: "_(* #,##0.00_);_(* (#,##0.00);_(* \"-\"??_);_(@_)",
    0x2c: "_($* #,##0.00_);_($* (#,##0.00);_($* \"-\"??_);_(@_)",
    0x2d: "mm:ss",
    0x2e: "[h]:mm:ss",
    0x2f: "mm:ss.0",
    0x30: "##0.0E+0",
    0x31: "@",
    }

fmt_code_ranges = [ # both-inclusive ranges of "standard" format codes
    # Source: the openoffice.org doc't
    # and the OOXML spec Part 4, section 3.8.30
    ( 0,  0, FGE),
    ( 1, 13, FNU),
    (14, 22, FDT),
    (27, 36, FDT), # CJK date formats
    (37, 44, FNU),
    (45, 47, FDT),
    (48, 48, FNU),
    (49, 49, FTX),
    # Gnumeric assumes (or assumed) that built-in formats finish at 49, not at 163
    (50, 58, FDT), # CJK date formats
    (59, 62, FNU), # Thai number (currency?) formats
    (67, 70, FNU), # Thai number (currency?) formats
    (71, 81, FDT), # Thai date formats
    ]

std_format_code_types = {}
for lo, hi, ty in fmt_code_ranges:
    for x in xrange(lo, hi+1):
        std_format_code_types[x] = ty
del lo, hi, ty, x

date_chars = UNICODE_LITERAL('ymdhs') # year, month/minute, day, hour, second
date_char_dict = {}
for _c in date_chars + date_chars.upper():
    date_char_dict[_c] = 5
del _c, date_chars

skip_char_dict = {}
for _c in UNICODE_LITERAL('$-+/(): '):
    skip_char_dict[_c] = 1

num_char_dict = {
    UNICODE_LITERAL('0'): 5,
    UNICODE_LITERAL('#'): 5,
    UNICODE_LITERAL('?'): 5,
    }

non_date_formats = {
    UNICODE_LITERAL('0.00E+00'):1,
    UNICODE_LITERAL('##0.0E+0'):1,
    UNICODE_LITERAL('General') :1,
    UNICODE_LITERAL('GENERAL') :1, # OOo Calc 1.1.4 does this.
    UNICODE_LITERAL('general') :1,  # pyExcelerator 0.6.3 does this.
    UNICODE_LITERAL('@')       :1,
    }

fmt_bracketed_sub = re.compile(r'\[[^]]*\]').sub

# Boolean format strings (actual cases)
# u'"Yes";"Yes";"No"'
# u'"True";"True";"False"'
# u'"On";"On";"Off"'

def is_date_format_string(book, fmt):
    # Heuristics:
    # Ignore "text" and [stuff in square brackets (aarrgghh -- see below)].
    # Handle backslashed-escaped chars properly.
    # E.g. hh\hmm\mss\s should produce a display like 23h59m59s
    # Date formats have one or more of ymdhs (caseless) in them.
    # Numeric formats have # and 0.
    # N.B. u'General"."' hence get rid of "text" first.
    # TODO: Find where formats are interpreted in Gnumeric
    # TODO: u'[h]\\ \\h\\o\\u\\r\\s' ([h] means don't care about hours > 23)
    state = 0
    s = ''
    
    for c in fmt:
        if state == 0:
            if c == UNICODE_LITERAL('"'):
                state = 1
            elif c in UNICODE_LITERAL(r"\_*"):
                state = 2
            elif c in skip_char_dict:
                pass
            else:
                s += c
        elif state == 1:
            if c == UNICODE_LITERAL('"'):
                state = 0
        elif state == 2:
            # Ignore char after backslash, underscore or asterisk
            state = 0
        assert 0 <= state <= 2
    if book.verbosity >= 4:
        print("is_date_format_string: reduced format is %s" % REPR(s), file=book.logfile)
    s = fmt_bracketed_sub('', s)
    if s in non_date_formats:
        return False
    state = 0
    separator = ";"
    got_sep = 0
    date_count = num_count = 0
    for c in s:
        if c in date_char_dict:
            date_count += date_char_dict[c]
        elif c in num_char_dict:
            num_count += num_char_dict[c]
        elif c == separator:
            got_sep = 1
    # print num_count, date_count, repr(fmt)
    if date_count and not num_count:
        return True
    if num_count and not date_count:
        return False
    if date_count:
        if book.verbosity:
            fprintf(book.logfile,
                'WARNING *** is_date_format: ambiguous d=%d n=%d fmt=%r\n',
                date_count, num_count, fmt)
    elif not got_sep:
        if book.verbosity:
            fprintf(book.logfile,
                "WARNING *** format %r produces constant result\n",
                fmt)
    return date_count > num_count

def handle_format(self, data, rectype=XL_FORMAT):
    DEBUG = 0
    bv = self.biff_version
    if rectype == XL_FORMAT2:
        bv = min(bv, 30)
    if not self.encoding:
        self.derive_encoding()
    strpos = 2
    if bv >= 50:
        fmtkey = unpack('<H', data[0:2])[0]
    else:
        fmtkey = self.actualfmtcount
        if bv <= 30:
            strpos = 0
    self.actualfmtcount += 1
    if bv >= 80:
        unistrg = unpack_unicode(data, 2)
    else:
        unistrg = unpack_string(data, strpos, self.encoding, lenlen=1)
    blah = DEBUG or self.verbosity >= 3
    if blah:
        fprintf(self.logfile,
            "FORMAT: count=%d fmtkey=0x%04x (%d) s=%r\n",
            self.actualfmtcount, fmtkey, fmtkey, unistrg)
    is_date_s = self.is_date_format_string(unistrg)
    ty = [FGE, FDT][is_date_s]
    if not(fmtkey > 163 or bv < 50):
        # user_defined if fmtkey > 163
        # N.B. Gnumeric incorrectly starts these at 50 instead of 164 :-(
        # if earlier than BIFF 5, standard info is useless
        std_ty = std_format_code_types.get(fmtkey, FUN)
        # print "std ty", std_ty
        is_date_c = std_ty == FDT
        if self.verbosity and 0 < fmtkey < 50 and (is_date_c ^ is_date_s):
            DEBUG = 2
            fprintf(self.logfile,
                "WARNING *** Conflict between "
                "std format key %d and its format string %r\n",
                fmtkey, unistrg)
    if DEBUG == 2:
        fprintf(self.logfile,
            "ty: %d; is_date_c: %r; is_date_s: %r; fmt_strg: %r",
            ty, is_date_c, is_date_s, unistrg)
    fmtobj = Format(fmtkey, ty, unistrg)
    if blah:
        fmtobj.dump(self.logfile,
            header="--- handle_format [%d] ---" % (self.actualfmtcount-1, ))
    self.format_map[fmtkey] = fmtobj
    self.format_list.append(fmtobj)

# =============================================================================

def handle_palette(book, data):
    if not book.formatting_info:
        return
    blah = DEBUG or book.verbosity >= 2
    n_colours, = unpack('<H', data[:2])
    expected_n_colours = (16, 56)[book.biff_version >= 50]
    if ((DEBUG or book.verbosity >= 1)
    and n_colours != expected_n_colours):
        fprintf(book.logfile,
            "NOTE *** Expected %d colours in PALETTE record, found %d\n",
            expected_n_colours, n_colours)
    elif blah:
        fprintf(book.logfile,
            "PALETTE record with %d colours\n", n_colours)
    fmt = '<xx%di' % n_colours # use i to avoid long integers
    expected_size = 4 * n_colours + 2
    actual_size = len(data)
    tolerance = 4
    if not expected_size <= actual_size <= expected_size + tolerance:
        raise XLRDError('PALETTE record: expected size %d, actual size %d' % (expected_size, actual_size))
    colours = unpack(fmt, data[:expected_size])
    assert book.palette_record == [] # There should be only 1 PALETTE record
    # a colour will be 0xbbggrr
    # IOW, red is at the little end
    for i in xrange(n_colours):
        c = colours[i]
        red   =  c        & 0xff
        green = (c >>  8) & 0xff
        blue  = (c >> 16) & 0xff
        old_rgb = book.colour_map[8+i]
        new_rgb = (red, green, blue)
        book.palette_record.append(new_rgb)
        book.colour_map[8+i] = new_rgb
        if blah:
            if new_rgb != old_rgb:
                print("%2d: %r -> %r" % (i, old_rgb, new_rgb), file=book.logfile)

def palette_epilogue(book):
    # Check colour indexes in fonts etc.
    # This must be done here as FONT records
    # come *before* the PALETTE record :-(
    for font in book.font_list:
        if font.font_index == 4: # the missing font record
            continue
        cx = font.colour_index
        if cx == 0x7fff: # system window text colour
            continue
        if cx in book.colour_map:
            book.colour_indexes_used[cx] = 1
        elif book.verbosity:
            print("Size of colour table:", len(book.colour_map), file=book.logfile)
            fprintf(self.logfile, "*** Font #%d (%r): colour index 0x%04x is unknown\n",
                font.font_index, font.name, cx)
    if book.verbosity >= 1:
        used = sorted(book.colour_indexes_used.keys())
        print("\nColour indexes used:\n%r\n" % used, file=book.logfile)

def handle_style(book, data):
    if not book.formatting_info:
        return
    blah = DEBUG or book.verbosity >= 2
    bv = book.biff_version
    flag_and_xfx, built_in_id, level = unpack('<HBB', data[:4])
    xf_index = flag_and_xfx & 0x0fff
    if (data == b"\0\0\0\0"
    and "Normal" not in book.style_name_map):
        # Erroneous record (doesn't have built-in bit set).
        # Example file supplied by Jeff Bell.
        built_in = 1
        built_in_id = 0
        xf_index = 0
        name = "Normal"
        level = 255
    elif flag_and_xfx & 0x8000:
        # built-in style
        built_in = 1
        name = built_in_style_names[built_in_id]
        if 1 <= built_in_id <= 2:
            name += str(level + 1)
    else:
        # user-defined style
        built_in = 0
        built_in_id = 0
        level = 0
        if bv >= 80:
            try:
                name = unpack_unicode(data, 2, lenlen=2)
            except UnicodeDecodeError:
                print("STYLE: built_in=%d xf_index=%d built_in_id=%d level=%d" \
                    % (built_in, xf_index, built_in_id, level), file=book.logfile)
                print("raw bytes:", repr(data[2:]), file=book.logfile)
                raise
        else:
            name = unpack_string(data, 2, book.encoding, lenlen=1)
        if blah and not name:
            print("WARNING *** A user-defined style has a zero-length name", file=book.logfile)
    book.style_name_map[name] = (built_in, xf_index)
    if blah:
        fprintf(book.logfile, "STYLE: built_in=%d xf_index=%d built_in_id=%d level=%d name=%r\n",
            built_in, xf_index, built_in_id, level, name)

def check_colour_indexes_in_obj(book, obj, orig_index):
    alist = sorted(obj.__dict__.items())
    for attr, nobj in alist:
        if hasattr(nobj, 'dump'):
            check_colour_indexes_in_obj(book, nobj, orig_index)
        elif attr.find('colour_index') >= 0:
            if nobj in book.colour_map:
                book.colour_indexes_used[nobj] = 1
                continue
            oname = obj.__class__.__name__
            print("*** xf #%d : %s.%s =  0x%04x (unknown)" \
                % (orig_index, oname, attr, nobj), file=book.logfile)

def fill_in_standard_formats(book):
    for x in std_format_code_types.keys():
        if x not in book.format_map:
            ty = std_format_code_types[x]
            # Note: many standard format codes (mostly CJK date formats) have
            # format strings that vary by locale; xlrd does not (yet)
            # handle those; the type (date or numeric) is recorded but the fmt_str will be None.
            fmt_str = std_format_strings.get(x)
            fmtobj = Format(x, ty, fmt_str)
            book.format_map[x] = fmtobj

def handle_xf(self, data):
    ### self is a Book instance
    # DEBUG = 0
    blah = DEBUG or self.verbosity >= 3
    bv = self.biff_version
    xf = XF()
    xf.alignment = XFAlignment()
    xf.alignment.indent_level = 0
    xf.alignment.shrink_to_fit = 0
    xf.alignment.text_direction = 0
    xf.border = XFBorder()
    xf.border.diag_up = 0
    xf.border.diag_down = 0
    xf.border.diag_colour_index = 0
    xf.border.diag_line_style = 0 # no line
    xf.background = XFBackground()
    xf.protection = XFProtection()
    # fill in the known standard formats
    if bv >= 50 and not self.xfcount:
        # i.e. do this once before we process the first XF record
        fill_in_standard_formats(self)
    if bv >= 80:
        unpack_fmt = '<HHHBBBBIiH'
        (xf.font_index, xf.format_key, pkd_type_par,
        pkd_align1, xf.alignment.rotation, pkd_align2,
        pkd_used, pkd_brdbkg1, pkd_brdbkg2, pkd_brdbkg3,
        ) = unpack(unpack_fmt, data[0:20])
        upkbits(xf.protection, pkd_type_par, (
            (0, 0x01, 'cell_locked'),
            (1, 0x02, 'formula_hidden'),
            ))
        upkbits(xf, pkd_type_par, (
            (2, 0x0004, 'is_style'),
            # Following is not in OOo docs, but is mentioned
            # in Gnumeric source and also in (deep breath)
            # org.apache.poi.hssf.record.ExtendedFormatRecord.java
            (3, 0x0008, 'lotus_123_prefix'), # Meaning is not known.
            (4, 0xFFF0, 'parent_style_index'),
            ))
        upkbits(xf.alignment, pkd_align1, (
            (0, 0x07, 'hor_align'),
            (3, 0x08, 'text_wrapped'),
            (4, 0x70, 'vert_align'),
            ))
        upkbits(xf.alignment, pkd_align2, (
            (0, 0x0f, 'indent_level'),
            (4, 0x10, 'shrink_to_fit'),
            (6, 0xC0, 'text_direction'),
            ))
        reg = pkd_used >> 2
        for attr_stem in \
            "format font alignment border background protection".split():
            attr = "_" + attr_stem + "_flag"
            setattr(xf, attr, reg & 1)
            reg >>= 1
        upkbitsL(xf.border, pkd_brdbkg1, (
            (0,  0x0000000f,  'left_line_style'),
            (4,  0x000000f0,  'right_line_style'),
            (8,  0x00000f00,  'top_line_style'),
            (12, 0x0000f000,  'bottom_line_style'),
            (16, 0x007f0000,  'left_colour_index'),
            (23, 0x3f800000,  'right_colour_index'),
            (30, 0x40000000,  'diag_down'),
            (31, 0x80000000, 'diag_up'),
            ))
        upkbits(xf.border, pkd_brdbkg2, (
            (0,  0x0000007F, 'top_colour_index'),
            (7,  0x00003F80, 'bottom_colour_index'),
            (14, 0x001FC000, 'diag_colour_index'),
            (21, 0x01E00000, 'diag_line_style'),
            ))
        upkbitsL(xf.background, pkd_brdbkg2, (
            (26, 0xFC000000, 'fill_pattern'),
            ))
        upkbits(xf.background, pkd_brdbkg3, (
            (0, 0x007F, 'pattern_colour_index'),
            (7, 0x3F80, 'background_colour_index'),
            ))
    elif bv >= 50:
        unpack_fmt = '<HHHBBIi'
        (xf.font_index, xf.format_key, pkd_type_par,
        pkd_align1, pkd_orient_used,
        pkd_brdbkg1, pkd_brdbkg2,
        ) = unpack(unpack_fmt, data[0:16])
        upkbits(xf.protection, pkd_type_par, (
            (0, 0x01, 'cell_locked'),
            (1, 0x02, 'formula_hidden'),
            ))
        upkbits(xf, pkd_type_par, (
            (2, 0x0004, 'is_style'),
            (3, 0x0008, 'lotus_123_prefix'), # Meaning is not known.
            (4, 0xFFF0, 'parent_style_index'),
            ))
        upkbits(xf.alignment, pkd_align1, (
            (0, 0x07, 'hor_align'),
            (3, 0x08, 'text_wrapped'),
            (4, 0x70, 'vert_align'),
            ))
        orientation = pkd_orient_used & 0x03
        xf.alignment.rotation = [0, 255, 90, 180][orientation]
        reg = pkd_orient_used >> 2
        for attr_stem in \
            "format font alignment border background protection".split():
            attr = "_" + attr_stem + "_flag"
            setattr(xf, attr, reg & 1)
            reg >>= 1
        upkbitsL(xf.background, pkd_brdbkg1, (
            ( 0, 0x0000007F, 'pattern_colour_index'),
            ( 7, 0x00003F80, 'background_colour_index'),
            (16, 0x003F0000, 'fill_pattern'),
            ))
        upkbitsL(xf.border, pkd_brdbkg1, (
            (22, 0x01C00000,  'bottom_line_style'),
            (25, 0xFE000000, 'bottom_colour_index'),
            ))
        upkbits(xf.border, pkd_brdbkg2, (
            ( 0, 0x00000007, 'top_line_style'),
            ( 3, 0x00000038, 'left_line_style'),
            ( 6, 0x000001C0, 'right_line_style'),
            ( 9, 0x0000FE00, 'top_colour_index'),
            (16, 0x007F0000, 'left_colour_index'),
            (23, 0x3F800000, 'right_colour_index'),
            ))
    elif bv >= 40:
        unpack_fmt = '<BBHBBHI'
        (xf.font_index, xf.format_key, pkd_type_par,
        pkd_align_orient, pkd_used,
        pkd_bkg_34, pkd_brd_34,
        ) = unpack(unpack_fmt, data[0:12])
        upkbits(xf.protection, pkd_type_par, (
            (0, 0x01, 'cell_locked'),
            (1, 0x02, 'formula_hidden'),
            ))
        upkbits(xf, pkd_type_par, (
            (2, 0x0004, 'is_style'),
            (3, 0x0008, 'lotus_123_prefix'), # Meaning is not known.
            (4, 0xFFF0, 'parent_style_index'),
            ))
        upkbits(xf.alignment, pkd_align_orient, (
            (0, 0x07, 'hor_align'),
            (3, 0x08, 'text_wrapped'),
            (4, 0x30, 'vert_align'),
            ))
        orientation = (pkd_align_orient & 0xC0) >> 6
        xf.alignment.rotation = [0, 255, 90, 180][orientation]
        reg = pkd_used >> 2
        for attr_stem in \
            "format font alignment border background protection".split():
            attr = "_" + attr_stem + "_flag"
            setattr(xf, attr, reg & 1)
            reg >>= 1
        upkbits(xf.background, pkd_bkg_34, (
            ( 0, 0x003F, 'fill_pattern'),
            ( 6, 0x07C0, 'pattern_colour_index'),
            (11, 0xF800, 'background_colour_index'),
            ))
        upkbitsL(xf.border, pkd_brd_34, (
            ( 0, 0x00000007,  'top_line_style'),
            ( 3, 0x000000F8,  'top_colour_index'),
            ( 8, 0x00000700,  'left_line_style'),
            (11, 0x0000F800,  'left_colour_index'),
            (16, 0x00070000,  'bottom_line_style'),
            (19, 0x00F80000,  'bottom_colour_index'),
            (24, 0x07000000,  'right_line_style'),
            (27, 0xF8000000, 'right_colour_index'),
            ))
    elif bv == 30:
        unpack_fmt = '<BBBBHHI'
        (xf.font_index, xf.format_key, pkd_type_prot,
        pkd_used, pkd_align_par,
        pkd_bkg_34, pkd_brd_34,
        ) = unpack(unpack_fmt, data[0:12])
        upkbits(xf.protection, pkd_type_prot, (
            (0, 0x01, 'cell_locked'),
            (1, 0x02, 'formula_hidden'),
            ))
        upkbits(xf, pkd_type_prot, (
            (2, 0x0004, 'is_style'),
            (3, 0x0008, 'lotus_123_prefix'), # Meaning is not known.
            ))
        upkbits(xf.alignment, pkd_align_par, (
            (0, 0x07, 'hor_align'),
            (3, 0x08, 'text_wrapped'),
            ))
        upkbits(xf, pkd_align_par, (
            (4, 0xFFF0, 'parent_style_index'),
            ))
        reg = pkd_used >> 2
        for attr_stem in \
            "format font alignment border background protection".split():
            attr = "_" + attr_stem + "_flag"
            setattr(xf, attr, reg & 1)
            reg >>= 1
        upkbits(xf.background, pkd_bkg_34, (
            ( 0, 0x003F, 'fill_pattern'),
            ( 6, 0x07C0, 'pattern_colour_index'),
            (11, 0xF800, 'background_colour_index'),
            ))
        upkbitsL(xf.border, pkd_brd_34, (
            ( 0, 0x00000007,  'top_line_style'),
            ( 3, 0x000000F8,  'top_colour_index'),
            ( 8, 0x00000700,  'left_line_style'),
            (11, 0x0000F800,  'left_colour_index'),
            (16, 0x00070000,  'bottom_line_style'),
            (19, 0x00F80000,  'bottom_colour_index'),
            (24, 0x07000000,  'right_line_style'),
            (27, 0xF8000000, 'right_colour_index'),
            ))
        xf.alignment.vert_align = 2 # bottom
        xf.alignment.rotation = 0
    elif bv == 21:
        #### Warning: incomplete treatment; formatting_info not fully supported.
        #### Probably need to offset incoming BIFF2 XF[n] to BIFF8-like XF[n+16],
        #### and create XF[0:16] like the standard ones in BIFF8
        #### *AND* add 16 to all XF references in cell records :-(
        (xf.font_index, format_etc, halign_etc) = unpack('<BxBB', data)
        xf.format_key = format_etc & 0x3F
        upkbits(xf.protection, format_etc, (
            (6, 0x40, 'cell_locked'),
            (7, 0x80, 'formula_hidden'),
            ))
        upkbits(xf.alignment, halign_etc, (
            (0, 0x07, 'hor_align'),
            ))
        for mask, side in ((0x08, 'left'), (0x10, 'right'), (0x20, 'top'), (0x40, 'bottom')):
            if halign_etc & mask:
                colour_index, line_style = 8, 1 # black, thin
            else:
                colour_index, line_style = 0, 0 # none, none
            setattr(xf.border, side + '_colour_index', colour_index)
            setattr(xf.border, side + '_line_style', line_style)
        bg = xf.background
        if halign_etc & 0x80:
            bg.fill_pattern = 17
        else:
            bg.fill_pattern = 0
        bg.background_colour_index = 9 # white
        bg.pattern_colour_index = 8 # black
        xf.parent_style_index = 0 # ???????????
        xf.alignment.vert_align = 2 # bottom
        xf.alignment.rotation = 0
        for attr_stem in \
            "format font alignment border background protection".split():
            attr = "_" + attr_stem + "_flag"
            setattr(xf, attr, 1)
    else:
        raise XLRDError('programmer stuff-up: bv=%d' % bv)

    xf.xf_index = len(self.xf_list)
    self.xf_list.append(xf)
    self.xfcount += 1
    if blah:
        xf.dump(
            self.logfile,
            header="--- handle_xf: xf[%d] ---" % xf.xf_index,
            footer=" ",
        )
    try:
        fmt = self.format_map[xf.format_key]
        cellty = _cellty_from_fmtty[fmt.type]
    except KeyError:
        cellty = XL_CELL_NUMBER
    self._xf_index_to_xl_type_map[xf.xf_index] = cellty

    # Now for some assertions ...
    if self.formatting_info:
        if self.verbosity and xf.is_style and xf.parent_style_index != 0x0FFF:
            msg = "WARNING *** XF[%d] is a style XF but parent_style_index is 0x%04x, not 0x0fff\n"
            fprintf(self.logfile, msg, xf.xf_index, xf.parent_style_index)
        check_colour_indexes_in_obj(self, xf, xf.xf_index)
    if xf.format_key not in self.format_map:
        msg = "WARNING *** XF[%d] unknown (raw) format key (%d, 0x%04x)\n"
        if self.verbosity:
            fprintf(self.logfile, msg,
                xf.xf_index, xf.format_key, xf.format_key)
        xf.format_key = 0

def xf_epilogue(self):
    # self is a Book instance.
    self._xf_epilogue_done = 1
    num_xfs = len(self.xf_list)
    blah = DEBUG or self.verbosity >= 3
    blah1 = DEBUG or self.verbosity >= 1
    if blah:
        fprintf(self.logfile, "xf_epilogue called ...\n")

    def check_same(book_arg, xf_arg, parent_arg, attr):
        # the _arg caper is to avoid a Warning msg from Python 2.1 :-(
        if getattr(xf_arg, attr) != getattr(parent_arg, attr):
            fprintf(book_arg.logfile,
                "NOTE !!! XF[%d] parent[%d] %s different\n",
                xf_arg.xf_index, parent_arg.xf_index, attr)

    for xfx in xrange(num_xfs):
        xf = self.xf_list[xfx]
        if xf.format_key not in self.format_map:
            msg = "ERROR *** XF[%d] unknown format key (%d, 0x%04x)\n"
            fprintf(self.logfile, msg,
                    xf.xf_index, xf.format_key, xf.format_key)
            xf.format_key = 0

        fmt = self.format_map[xf.format_key]
        cellty = _cellty_from_fmtty[fmt.type]
        self._xf_index_to_xl_type_map[xf.xf_index] = cellty
        # Now for some assertions etc
        if not self.formatting_info:
            continue
        if xf.is_style:
            continue
        if not(0 <= xf.parent_style_index < num_xfs):
            if blah1:
                fprintf(self.logfile,
                    "WARNING *** XF[%d]: is_style=%d but parent_style_index=%d\n",
                    xf.xf_index, xf.is_style, xf.parent_style_index)
            # make it conform
            xf.parent_style_index = 0
        if self.biff_version >= 30:
            if blah1:
                if xf.parent_style_index == xf.xf_index:
                    fprintf(self.logfile,
                        "NOTE !!! XF[%d]: parent_style_index is also %d\n",
                        xf.xf_index, xf.parent_style_index)
                elif not self.xf_list[xf.parent_style_index].is_style:
                    fprintf(self.logfile,
                        "NOTE !!! XF[%d]: parent_style_index is %d; style flag not set\n",
                        xf.xf_index, xf.parent_style_index)                
            if blah1 and xf.parent_style_index > xf.xf_index:
                fprintf(self.logfile,
                    "NOTE !!! XF[%d]: parent_style_index is %d; out of order?\n",
                    xf.xf_index, xf.parent_style_index)
            parent = self.xf_list[xf.parent_style_index]
            if not xf._alignment_flag and not parent._alignment_flag:
                if blah1: check_same(self, xf, parent, 'alignment')
            if not xf._background_flag and not parent._background_flag:
                if blah1: check_same(self, xf, parent, 'background')
            if not xf._border_flag and not parent._border_flag:
                if blah1: check_same(self, xf, parent, 'border')
            if not xf._protection_flag and not parent._protection_flag:
                if blah1: check_same(self, xf, parent, 'protection')
            if not xf._format_flag and not parent._format_flag:
                if blah1 and xf.format_key != parent.format_key:
                    fprintf(self.logfile,
                        "NOTE !!! XF[%d] fmtk=%d, parent[%d] fmtk=%r\n%r / %r\n",
                        xf.xf_index, xf.format_key, parent.xf_index, parent.format_key,
                        self.format_map[xf.format_key].format_str,
                        self.format_map[parent.format_key].format_str)
            if not xf._font_flag and not parent._font_flag:
                if blah1 and xf.font_index != parent.font_index:
                    fprintf(self.logfile,
                        "NOTE !!! XF[%d] fontx=%d, parent[%d] fontx=%r\n",
                        xf.xf_index, xf.font_index, parent.xf_index, parent.font_index)

def initialise_book(book):
    initialise_colour_map(book)
    book._xf_epilogue_done = 0
    methods = (
        handle_font,
        handle_efont,
        handle_format,
        is_date_format_string,
        handle_palette,
        palette_epilogue,
        handle_style,
        handle_xf,
        xf_epilogue,
        )
    for method in methods:
        setattr(book.__class__, method.__name__, method)

##
# <p>A collection of the border-related attributes of an XF record.
# Items correspond to those in the Excel UI's Format/Cells/Border tab.</p>
# <p> An explanations of "colour index" is given in the Formatting
# section at the start of this document.
# There are five line style attributes; possible values and the
# associated meanings are:
# 0&nbsp;=&nbsp;No line,
# 1&nbsp;=&nbsp;Thin,
# 2&nbsp;=&nbsp;Medium,
# 3&nbsp;=&nbsp;Dashed,
# 4&nbsp;=&nbsp;Dotted,
# 5&nbsp;=&nbsp;Thick,
# 6&nbsp;=&nbsp;Double,
# 7&nbsp;=&nbsp;Hair,
# 8&nbsp;=&nbsp;Medium dashed,
# 9&nbsp;=&nbsp;Thin dash-dotted,
# 10&nbsp;=&nbsp;Medium dash-dotted,
# 11&nbsp;=&nbsp;Thin dash-dot-dotted,
# 12&nbsp;=&nbsp;Medium dash-dot-dotted,
# 13&nbsp;=&nbsp;Slanted medium dash-dotted.
# The line styles 8 to 13 appear in BIFF8 files (Excel 97 and later) only.
# For pictures of the line styles, refer to OOo docs s3.10 (p22)
# "Line Styles for Cell Borders (BIFF3-BIFF8)".</p>
# <br /> -- New in version 0.6.1
class XFBorder(BaseObject, EqNeAttrs):

    ##
    # The colour index for the cell's top line
    top_colour_index = 0
    ##
    # The colour index for the cell's bottom line
    bottom_colour_index = 0
    ##
    # The colour index for the cell's left line
    left_colour_index = 0
    ##
    # The colour index for the cell's right line
    right_colour_index = 0
    ##
    # The colour index for the cell's diagonal lines, if any
    diag_colour_index = 0
    ##
    # The line style for the cell's top line
    top_line_style = 0
    ##
    # The line style for the cell's bottom line
    bottom_line_style = 0
    ##
    # The line style for the cell's left line
    left_line_style = 0
    ##
    # The line style for the cell's right line
    right_line_style = 0
    ##
    # The line style for the cell's diagonal lines, if any
    diag_line_style = 0
    ##
    # 1 = draw a diagonal from top left to bottom right
    diag_down = 0
    ##
    # 1 = draw a diagonal from bottom left to top right
    diag_up = 0

##
# A collection of the background-related attributes of an XF record.
# Items correspond to those in the Excel UI's Format/Cells/Patterns tab.
# An explanation of "colour index" is given in the Formatting
# section at the start of this document.
# <br /> -- New in version 0.6.1
class XFBackground(BaseObject, EqNeAttrs):

    ##
    # See section 3.11 of the OOo docs.
    fill_pattern = 0
    ##
    # See section 3.11 of the OOo docs.
    background_colour_index = 0
    ##
    # See section 3.11 of the OOo docs.
    pattern_colour_index = 0

##
# A collection of the alignment and similar attributes of an XF record.
# Items correspond to those in the Excel UI's Format/Cells/Alignment tab.
# <br /> -- New in version 0.6.1

class XFAlignment(BaseObject, EqNeAttrs):

    ##
    # Values: section 6.115 (p 214) of OOo docs
    hor_align = 0
    ##
    # Values: section 6.115 (p 215) of OOo docs
    vert_align = 0
    ##
    # Values: section 6.115 (p 215) of OOo docs.<br />
    # Note: file versions BIFF7 and earlier use the documented
    # "orientation" attribute; this will be mapped (without loss)
    # into "rotation".
    rotation = 0
    ##
    # 1 = text is wrapped at right margin
    text_wrapped = 0
    ##
    # A number in range(15).
    indent_level = 0
    ##
    # 1 = shrink font size to fit text into cell.
    shrink_to_fit = 0
    ##
    # 0 = according to context; 1 = left-to-right; 2 = right-to-left
    text_direction = 0

##
# A collection of the protection-related attributes of an XF record.
# Items correspond to those in the Excel UI's Format/Cells/Protection tab.
# Note the OOo docs include the "cell or style" bit
# in this bundle of attributes.
# This is incorrect; the bit is used in determining which bundles to use.
# <br /> -- New in version 0.6.1

class XFProtection(BaseObject, EqNeAttrs):

    ##
    # 1 = Cell is prevented from being changed, moved, resized, or deleted
    # (only if the sheet is protected).
    cell_locked = 0
    ##
    # 1 = Hide formula so that it doesn't appear in the formula bar when
    # the cell is selected (only if the sheet is protected).
    formula_hidden = 0

##
# eXtended Formatting information for cells, rows, columns and styles.
# <br /> -- New in version 0.6.1
#
# <p>Each of the 6 flags below describes the validity of
# a specific group of attributes.
# <br />
# In cell XFs, flag==0 means the attributes of the parent style XF are used,
# (but only if the attributes are valid there); flag==1 means the attributes
# of this XF are used.<br />
# In style XFs, flag==0 means the attribute setting is valid; flag==1 means
# the attribute should be ignored.<br />
# Note that the API
# provides both "raw" XFs and "computed" XFs -- in the latter case, cell XFs
# have had the above inheritance mechanism applied.
# </p>

class XF(BaseObject):

    ##
    # 0 = cell XF, 1 = style XF
    is_style = 0
    ##
    # cell XF: Index into Book.xf_list
    # of this XF's style XF<br />
    # style XF: 0xFFF
    parent_style_index = 0
    ##
    #
    _format_flag = 0
    ##
    #
    _font_flag = 0
    ##
    #
    _alignment_flag = 0
    ##
    #
    _border_flag = 0
    ##
    #
    _background_flag = 0
    ##
    # &nbsp;
    _protection_flag = 0
    ##
    # Index into Book.xf_list
    xf_index = 0
    ##
    # Index into Book.font_list
    font_index = 0
    ##
    # Key into Book.format_map
    # <p>
    # Warning: OOo docs on the XF record call this "Index to FORMAT record".
    # It is not an index in the Python sense. It is a key to a map.
    # It is true <i>only</i> for Excel 4.0 and earlier files
    # that the key into format_map from an XF instance
    # is the same as the index into format_list, and <i>only</i>
    # if the index is less than 164.
    # </p>
    format_key = 0
    ##
    # An instance of an XFProtection object.
    protection = None
    ##
    # An instance of an XFBackground object.
    background = None
    ##
    # An instance of an XFAlignment object.
    alignment = None
    ##
    # An instance of an XFBorder object.
    border = None