December 2008
Intermediate to advanced
912 pages
33h 22m
English
Content preview from CJKV Information Processing, 2nd Edition
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CCS Standards
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109
PUA code points in GB 18030-2005 versus Unicode version 4.1Table 3-37.
Character GB 18030-2005 PUA Unicode 4.1 (Non-PUA)
6 79 13
6 791 14
6 792 15
6 793 16
6 794 17
6 795 18
6 3 796 19
51 816 287
52 817 289
53 818 2
59 81 94
61 826 95
66 82 96
67 82 97
6 831 2157
6 832 98
76 83 2298
7 843 99
9 854 9
91 855 241
864 9
ese 24 PUA mappings are printed in the GB 18030-2005 standard proper because it was
prepared in 2003, prior to Unicode version 4.1. GB 18030-2005 is obviously dated in 2005,
but was printed in 2006. Considering the code-point–compatible nature of GB 18030-
2005 with Unicode, mapping these 24 characters to Unicode version 4.1 code points
(meaning to non-PUA code points) is clearly the prudent thing to do.
Note that 6 of the 24 Unicode 4.1 mappings are non-BMP, specically into CJK Unied
Ideographs Extension B, which is in Plane 2. ese have been highlighted in Table 3-37.
It is because of these six characters and their appropriate mappings that beyond-BMP
support is necessary for GB 18030 compliance in the context of Unicode version 4.1 or
greater.
GB 18030-2005 silently corrected four prototypical glyphs used fo ...
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