annotate src/offix-types.h @ 4549:68d1ca56cffa

First part of interactive checks that coding systems encode regions. 2008-01-21 Aidan Kehoe <kehoea@parhasard.net> * coding.el (decode-coding-string): (encode-coding-string): Accept GNU's NOCOPY argument for these. Todo; write compiler macros to use it. (query-coding-warning-face): New face, to show unencodable characters. (default-query-coding-region-safe-charset-skip-chars-map): New variable, a cache used by #'default-query-coding-region. (default-query-coding-region): Default implementation of #'query-coding-region, using the safe-charsets and safe-chars coding systemproperties. (query-coding-region): New function; can a given coding system encode a given region? (query-coding-string): New function; can a given coding system encode a given string? (unencodable-char-position): Function API taken from GNU; return the first unencodable position given a string and coding system. (encode-coding-char): Function API taken from GNU; return CHAR encoded using CODING-SYSTEM, or nil if CODING-SYSTEM would trash CHAR. ((unless (featurep 'mule)): Override the default query-coding-region implementation on non-Mule. * mule/mule-coding.el (make-8-bit-generate-helper): Eliminate a duplicate comment. (make-8-bit-choose-category): Simplify implementation. (8-bit-fixed-query-coding-region): Implementation of #'query-coding-region for coding systems created with #'make-8-bit-coding-system. (make-8-bit-coding-system): Initialise the #'query-coding-region implementation for these character sets. (make-8-bit-coding-system): Ditto for the compiler macro version of this function. * unicode.el (unicode-query-coding-skip-chars-arg): New variable, used by unicode-query-coding-region, initialised in mule/general-late.el. (unicode-query-coding-region): New function, the #'query-coding-region implementation for Unicode coding systems. Initialise the query-coding-function property for the Unicode coding systems to #'unicode-query-coding-region. * mule/mule-charset.el (charset-skip-chars-string): New function. Return a #'skip-chars-forward argument that skips all characters in CHARSET. (map-charset-chars): Function synced from GNU, modified to work with XEmacs. Map FUNC across the int value charset ranges of CHARSET.
author Aidan Kehoe <kehoea@parhasard.net>
date Mon, 21 Jan 2008 22:51:21 +0100
parents 74fd4e045ea6
children 697ef44129c6
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1 /*
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2 Copyright (C) 1996 César Crusius
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3
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4 This file is part of the DND Library. This library is free
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5 software; you can redistribute it and/or modify it under the terms of
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6 the GNU Library General Public License as published by the Free
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7 Software Foundation; either version 2 of the License, or (at your
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8 option) any later version. This library is distributed in the hope
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9 that it will be useful, but WITHOUT ANY WARRANTY; without even the
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10 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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11 PURPOSE. See the GNU Library General Public License for more details.
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12 You should have received a copy of the GNU Library General Public
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13 License along with this library; if not, write to the Free Software
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14 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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15 */
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16
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17 #ifndef INCLUDED_offix_types_h_
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18 #define INCLUDED_offix_types_h_
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20 #define DndNotDnd -1
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21 #define DndUnknown 0
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22 #define DndRawData 1
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23 #define DndFile 2
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24 #define DndFiles 3
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25 #define DndText 4
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26 #define DndDir 5
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27 #define DndLink 6
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28 #define DndExe 7
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29 #define DndURL 8
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30 #define DndMIME 9
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32 #define DndEND 10
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33
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34 #endif /* INCLUDED_offix_types_h_ */