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* (Fdecode_sjis_char): Decode Japanese Katakana characterKenichi Handa1999-01-141-9/+27
| | | | | correctly. (Fencode_sjis_char): Encode Japanese Katakana character correctly.
* (syms_of_coding): Doc fix for inhibit-eol-conversion.Dave Love1999-01-111-1/+2
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* (DECODE_DESIGNATION): Jump to label_invalid_code ifKenichi Handa1998-12-151-5/+17
| | | | | | | | | | final_char is invalid. (decode_coding): If coding->type is coding_type_ccl, call ccl_coding_driver even if SRC_BYTES is zero. (code_convert_region): Update `inserted' correctly after calling coding->post_read_conversion. Even after the code converter consumed all source text, call it once more if it is coding_type_ccl to flush out data.
* (DECODE_CHARACTER_ASCII): Check validity of insertedKenichi Handa1998-10-281-2/+10
| | | | | | | code. (DECODE_CHARACTER_DIMENSION1): Likewise. (DECODE_CHARACTER_DIMENSION2): Likewise. (decode_coding_sjis_big5): Check the 2nd byte of SJIS correctly.
* (code_convert_region): Kill the work buffer created byKenichi Handa1998-10-261-3/+5
| | | | pre-write-conversion.
* (code_convert_region): While preserving the orignalKenichi Handa1998-10-241-5/+6
| | | | point, pay attention to the byte combining problem.
* (setup_coding_system): Fix setting upKenichi Handa1998-10-211-10/+29
| | | | | | | | coding->spec.ccl.valid_codes for CCL based coding system. (code_convert_region): Set point to FROM before inserting the result of pre-write-funciton. Preserve original point. (code_convert_string): If coding->type is coding_type_ccl, do conversion even if the length of conversion region is zero.
* (decode_coding_iso2022): Set coding->fake_multibyte toKenichi Handa1998-10-171-0/+2
| | | | 1 when encountered with a code of the range 0x80..0x9F.
* (shrink_decoding_region): If a charset other than asciiKenichi Handa1998-10-121-0/+6
| | | | | is initially designated to G0, don't shrink the region. (shrink_encoding_region): Likewise.
* (code_convert_region): Set inhibit_modification_hooksKenichi Handa1998-10-081-2/+8
| | | | to 1 before calling Fset_text_properties.
* (check_composing_code): Fix previous change. Now itKenichi Handa1998-09-281-82/+116
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | alwasy returns 0 or -1. (decode_coding_iso2022): Adjusted for the above change. (encode_coding_iso2022): When encoding the last block, flush out tailing garbage bytes. (setup_coding_system): Delete unnecessary code. (shrink_decoding_region): Check translation table. If ASCII should be translated, give up shrinking. (shrink_encoding_region): Likewise. (SHRINK_CONVERSION_REGION_THRESHHOLD): New macro. (SHRINK_CONVERSION_REGION): New macro. (code_convert_region): Call SHRINK_CONVERSION_REGION. Delete text properties here. (code_convert_region): In the case of encoding, always calulate correct character number. (code_convert_string): Call SHRINK_CONVERSION_REGION. (code_convert_region1): Don't delete text properties here. (check_composing_code): Fix previous change. Now it alwasy returns 0 or -1. (decode_coding_iso2022): Adjusted for the above change. (encode_coding_iso2022): When encoding the last block, flush out tailing garbage bytes. (setup_coding_system): Delete unnecessary code. (shrink_decoding_region): Check translation table. If ASCII should be translated, give up shrinking. (shrink_encoding_region): Likewise. (SHRINK_CONVERSION_REGION_THRESHHOLD): New macro. (SHRINK_CONVERSION_REGION): New macro. (code_convert_region): Call SHRINK_CONVERSION_REGION. Delete text properties here. (code_convert_region): In the case of encoding, always calulate correct character number. (code_convert_string): Call SHRINK_CONVERSION_REGION. (code_convert_region1): Don't delete text properties here.
* (check_composing_code): If the current composingKenichi Handa1998-09-261-41/+82
| | | | | | | | | | sequence doesn't end properly, return -1. (DECODE_CHARACTER_ASCII): Update coding->composed_chars. (DECODE_CHARACTER_DIMENSION1): Likewise. (decode_coding_iso2022): Check validity of a composing sequence. (code_convert_string): If the length of text to be converted is shrunk to zero, don't perform code conversion. (shrink_decoding_region): Fix previous change.
* (decode_eol): While decoding DOS-like eol, handle aKenichi Handa1998-09-251-7/+23
| | | | | | single CR code correctly. (shrink_decoding_region) <CODING_CATEGORY_IDX_ISO_7 or CODING_CATEGORY_IDX_ISO_7_TIGHT>: Skip also 8-bit codes.
* (ccl_coding_driver): If ccl_driver is interrupted by aKenichi Handa1998-09-181-0/+23
| | | | | | | user or the CCL program executed an invalid command, return CODING_FINISH_INTERRUPT. (code_convert_region): Pay attention to the converters return value CODING_FINISH_NORMAL and CODING_FINISH_INTERRUPT.
* (code_convert_region): Update beg_unchanged andKenichi Handa1998-09-161-5/+5
| | | | end_unchanged after we delete the source text.
* (ccl_coding_driver): Always calculate correct mulibyteKenichi Handa1998-09-071-13/+6
| | | | | chars in produced byte sequence. (Ffind_operation_coding_system): Doc-string fixed.
* (decode_coding): Even if SRC_BYTES is zero, tryKenichi Handa1998-08-311-4/+12
| | | | | | | processing if CODING requires flushing. (encode_coding): Likewise. (code_convert_region): Likewise. (code_convert_string): Likewise.
* (code_convert_region1): Remove all text properties of the region.Kenichi Handa1998-08-281-0/+4
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* (detect_coding_iso2022): Handle ESC N and ESC OKenichi Handa1998-08-271-27/+11
| | | | | correctly. They are for SS2 and SS3 respectively. (ccl_coding_driver): Fix previous change.
* (file-coding-system-alist, select-safe-coding-system-function): Doc fix.Andreas Schwab1998-08-241-2/+2
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* (detect_coding_iso2022): Don't check the byte length ofKenichi Handa1998-08-241-8/+24
| | | | | succeeding codes (0xa0..0xFF) if the codes follows single shit code.
* (detect_coding_system): If detect_eol_type returnsKenichi Handa1998-08-211-1/+1
| | | | | CODING_EOL_INCONSISTENT, set eol_type to CODING_EOL_UNDECIDED correctly.
* (ccl_coding_driver): Setup ccl->last_block properly.Kenichi Handa1998-08-181-1/+5
| | | | (setup_coding_system): Correctly setup `valid_codes' member.
* (coding_category_name): Fix the order of initialKenichi Handa1998-08-151-3/+3
| | | | | contents. (detect_coding_mask): Fix previous change.
* (default_buffer_file_coding): New variable.Kenichi Handa1998-08-101-0/+4
| | | | (init_coding_once): Initialize default_buffer_file_coding.
* (CHARSET_OK): Check that coding_system_table[IDX] != 0.Richard M. Stallman1998-08-091-5/+6
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* Avoid using initializers for Lisp_Object.Richard M. Stallman1998-08-081-9/+20
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* (Qvalid_codes): New variable.Kenichi Handa1998-08-021-24/+108
| | | | | | | | | | | | (coding_category_name): Include "coding-category-ccl". (detect_coding_ccl): New function. (setup_coding_system): Setup coding->spec.ccl.valid_codes from the coding system priority `valid-codes' for CCL based coding systesm. (detect_coding_mask): Check also a CCL based coding system. (Fupdate_coding_systems_internal): Renamed from Fupdate_iso_coding_systems. (syms_of_coding): Change property char-table-extra-slot of translation-table to 1. Initialize and static pro Qvalid_codes.
* (syms_of_coding): Mention auto-coding-alist in theKenichi Handa1998-07-251-1/+2
| | | | docstring of file-coding-system-alist.
* (init_coding): New function.Kenichi Handa1998-07-211-1/+6
| | | | | (init_coding_once): Don't initialize conversion_buffer here. It is done in init_coding.
* (code_convert_string): Count characters again if weKenichi Handa1998-07-091-2/+7
| | | | encounter some invalid code while decoding.
* (DECODE_ISO_CHARACTER): While decoding two-byte code,Kenichi Handa1998-07-091-4/+4
| | | | if the sencond byte is invalid, produce the first byte as is.
* (setup_raw_text_coding_system): New function.Kenichi Handa1998-06-261-51/+55
| | | | (decode_coding_sjis_big5): Bug for handling invalid code fixed.
* Doc fixes.Karl Heuer1998-06-201-1/+1
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* (encode_eol): Fix typo that prevented converting to MacRichard M. Stallman1998-06-161-7/+5
| | | | | | line endings. Always update dst_bytes to number of bytes actually copied. (decode_eol): Fix value of coding->produced when decoding Unix line endings (in case this function is ever used for that).
* (detect_coding_system): Always return a list of HIGHEST is zero.Kenichi Handa1998-06-131-5/+7
| | | | | (Fdetect_coding_region): Doc-string adjusted for the above change. (Fdetect_coding_string): Likewise.
* (code_convert_string_norecord): New function.Karl Heuer1998-06-031-0/+22
| | | | Does encoding or decoding but doesn't set Vlast_coding_system_used.
* (detect_coding_mask): Initilize local variable C.Kenichi Handa1998-06-021-0/+1
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* (detect_coding_system): Treat CODING_EOL_INCONSISTENTRichard M. Stallman1998-05-261-2/+3
| | | | like CODING_EOL_UNDECIDED.
* (ascii_skip_code): New variable.Kenichi Handa1998-05-251-36/+53
| | | | | | | | | | | | (detect_coding_mask): Skip ASCII codes at the head according to ascii_skip_code. (coding_priorities): New variable. (Fset_coding_priority_internal): New function. (detect_coding): Call set_coding_mask with coding_priorities as arg CODING. (init_coding_once): Initialize ascii_skip_code. (syms_of_coding): Declare set-coding-priority-internal as a Lisp function.
* Change term "character translation table" to "translation table".Kenichi Handa1998-05-221-49/+43
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* (shrink_decoding_region): No short cut byKenichi Handa1998-05-211-3/+3
| | | | coding->heading_ascii if eol conversion is necessary.
* Change terms unify/unification toKenichi Handa1998-05-181-147/+161
| | | | | | | | | | | | translate/translation respectively throughtout the file. (encode_coding_iso2022): Fix bug in encoding a text ending by a composite character. (check_composing_code): If we are decoding the last block of data, return 0 even if the source doesn't end by an escape sequence which terminates the current composing sequence. (decode_coding_iso2022): Decode correctly even if the source doesn't end by an escape sequence which terminates the current composing sequence.
* (code_convert_region1): Set Vlast_coding_system_used.Richard M. Stallman1998-05-101-6/+20
| | | | | | (code_convert_string1): Likewise. (Fdecode_coding_region, Fencode_coding_region): Doc fixes. (Fdecode_coding_string, Fencode_coding_string): Doc fixes.
* (detect_coding_mask): Check also coding-category-binary.Richard M. Stallman1998-05-091-6/+9
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* (encode_coding_iso2022): Don't skip a code following some invalid code.Richard M. Stallman1998-05-041-11/+8
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* (encode_coding_iso2022): If encoding a last block,Kenichi Handa1998-05-011-11/+8
| | | | reset graphic planes and registers.
* (setup_coding_system): Properly check for nil.Andreas Schwab1998-04-291-2/+2
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* (shrink_decoding_region): Do not consider LF as asciiRichard M. Stallman1998-04-241-2/+18
| | | | | | | if preceded by CR, since that confuses eol decoding. (code_convert_region): When conversion fails with CODING_FINISH_INSUFFICIENT_SRC, was overwriting src with garbage from dst instead of copying from src to dst.
* (setup_coding_system): For a type 4 coding system,Kenichi Handa1998-04-201-4/+10
| | | | FLAGS member of coding spec is a cons of CCL program symbols.
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