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| author | Kenichi Handa <handa@m17n.org> | 1997-08-10 05:54:48 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 1997-08-10 05:54:48 +0000 |
| commit | e6de76f88dea6fe33f247d6fadce4e14f3fc558c (patch) | |
| tree | 78d5fefab2ab639b4eda7528fd6965071794565b /src | |
| parent | 251929849bde6a7ccc18d8b08801a85080c2a4eb (diff) | |
| download | emacs-e6de76f88dea6fe33f247d6fadce4e14f3fc558c.tar.gz | |
(struct iso2022_spec): New member expected_charsets.
(CODING_SPEC_ISO_EXPECTED_CHARSETS): New macro.
Diffstat (limited to 'src')
| -rw-r--r-- | src/coding.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/coding.h b/src/coding.h index 2f5e58e28b7..ec25b1d0366 100644 --- a/src/coding.h +++ b/src/coding.h @@ -157,6 +157,12 @@ struct iso2022_spec /* A graphic register to which each charset should be designated. */ unsigned char requested_designation[MAX_CHARSET + 1]; + /* Table of expected character sets for this coding system. If the + Nth element is 0, the charset of ID N is not an expected + character set. Such a character set is not encoded when + CODING_ISO_FLAG_SAFE is set. */ + unsigned char expected_charsets[MAX_CHARSET + 1]; + /* Set to 1 temporarily only when graphic register 2 or 3 is invoked by single-shift while encoding. */ int single_shifting; @@ -174,6 +180,8 @@ struct iso2022_spec coding->spec.iso2022.initial_designation[reg] #define CODING_SPEC_ISO_REQUESTED_DESIGNATION(coding, charset) \ coding->spec.iso2022.requested_designation[charset] +#define CODING_SPEC_ISO_EXPECTED_CHARSETS(coding) \ + coding->spec.iso2022.expected_charsets #define CODING_SPEC_ISO_SINGLE_SHIFTING(coding) \ coding->spec.iso2022.single_shifting #define CODING_SPEC_ISO_BOL(coding) \ |