Commit 4fecac5c authored by Kenichi Handa's avatar Kenichi Handa

(struct coding_detection_info): New structure.

(struct coding_system): Prototype of the member `detector'
adjusted.
(CODING_ANNOTATE_CHARSET_MASK): New macro.
parent 350f35e7
......@@ -291,6 +291,18 @@ struct utf_16_spec
int surrogate;
};
struct coding_detection_info
{
/* Values of these members are bitwise-OR of CATEGORY_MASK_XXXs. */
/* Which categories are already checked. */
int checked;
/* Which categories are strongly found. */
int found;
/* Which categories are rejected. */
int rejected;
};
struct coding_system
{
/* ID number of the coding system. This is an index to
......@@ -383,7 +395,8 @@ struct coding_system
int default_char;
int (*detector) P_ ((struct coding_system *, int *));
int (*detector) P_ ((struct coding_system *,
struct coding_detection_info *));
void (*decoder) P_ ((struct coding_system *));
int (*encoder) P_ ((struct coding_system *));
};
......@@ -394,6 +407,7 @@ struct coding_system
#define CODING_ANNOTATION_MASK 0x00FF
#define CODING_ANNOTATE_COMPOSITION_MASK 0x0001
#define CODING_ANNOTATE_DIRECTION_MASK 0x0002
#define CODING_ANNOTATE_CHARSET_MASK 0x0003
#define CODING_FOR_UNIBYTE_MASK 0x0100
#define CODING_REQUIRE_FLUSHING_MASK 0x0200
#define CODING_REQUIRE_DECODING_MASK 0x0400
......
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