9f18e67a9b
Also changes the behaviour of conv_entity() to convert left/right quotes and some dashes because named entities are needed for the new code for the q tag.
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* $Id: entity.c,v 1.7 2003/09/24 18:48:59 ukai Exp $ */
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#ifdef DUMMY
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#include "Str.h"
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#define NBSP " "
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#define UseAltEntity 1
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#undef USE_M17N
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#else /* DUMMY */
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#include "fm.h"
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#ifdef USE_M17N
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#ifdef USE_UNICODE
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#include "ucs.h"
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#include "utf8.h"
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#endif
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#endif
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#endif /* DUMMY */
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/* *INDENT-OFF* */
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static char *alt_latin1[ 96 ] = {
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NBSP, "!", "-c-", "-L-", "CUR", "=Y=", "|", "S:",
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"\"", "(C)", "-a", "<<", "NOT", "-", "(R)", "-",
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"DEG", "+-", "^2", "^3", "'", "u", "P:", ".",
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",", "^1", "-o", ">>", "1/4", "1/2", "3/4", "?",
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"A`", "A'", "A^", "A~", "A:", "AA", "AE", "C,",
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"E`", "E'", "E^", "E:", "I`", "I'", "I^", "I:",
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"D-", "N~", "O`", "O'", "O^", "O~", "O:", "x",
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"O/", "U`", "U'", "U^", "U:", "Y'", "TH", "ss",
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"a`", "a'", "a^", "a~", "a:", "aa", "ae", "c,",
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"e`", "e'", "e^", "e:", "i`", "i'", "i^", "i:",
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"d-", "n~", "o`", "o'", "o^", "o~", "o:", "-:",
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"o/", "u`", "u'", "u^", "u:", "y'", "th", "y:"
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};
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/* *INDENT-ON* */
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char *
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conv_entity(unsigned int c)
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{
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char b = c & 0xff;
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if (c < 0x20) /* C0 */
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return " ";
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if (c < 0x7f) /* ASCII */
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return Strnew_charp_n(&b, 1)->ptr;
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if (c < 0xa0) /* DEL, C1 */
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return " ";
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if (c == 0xa0)
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return NBSP;
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if (c == 0xad) /* SOFT HYPHEN */
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return "";
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if (c < 0x100) { /* Latin1 (ISO 8859-1) */
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if (UseAltEntity)
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return alt_latin1[c - 0xa0];
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#ifdef USE_M17N
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return wc_conv_n(&b, 1, WC_CES_ISO_8859_1, InnerCharset)->ptr;
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#else
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return Strnew_charp_n(&b, 1)->ptr;
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#endif
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}
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#ifdef USE_M17N
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#ifdef USE_UNICODE
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if (c <= WC_C_UCS4_END) { /* Unicode */
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char *chk;
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wc_uchar utf8[7];
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wc_ucs_to_utf8(c, utf8);
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/* we eventually need to display it so check DisplayCharset */
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chk = wc_conv((char *)utf8, WC_CES_UTF_8, DisplayCharset ? DisplayCharset : WC_CES_US_ASCII)->ptr;
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if (strcmp(chk, "?") != 0)
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return wc_conv((char *)utf8, WC_CES_UTF_8, InnerCharset)->ptr;
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}
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#endif
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#endif
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if (c == 0x201c || c == 0x201f || c == 0x201d || c == 0x2033)
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return "\"";
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if (c == 0x2018 || c == 0x201b || c == 0x2019 || c == 0x2032)
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return "'";
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if (c >= 0x2010 && c < 0x2014)
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return "-";
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if (c == 0x2014)
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return "--";
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return "?";
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}
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