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| author | jenglish <jenglish@flightlab.com> | 2005-04-19 05:50:04 (GMT) |
|---|---|---|
| committer | jenglish <jenglish@flightlab.com> | 2005-04-19 05:50:04 (GMT) |
| commit | 4e133576bad75e1a28062fe47dc26bacf38ee324 (patch) | |
| tree | 331116e569ba29586ff7d992607a396f7847d5ff /unix/tkUnixRFont.c | |
| parent | 5ead8f9a8a9c1df902da03a5abd29c1a36b8e2ee (diff) | |
| download | tk-4e133576bad75e1a28062fe47dc26bacf38ee324.zip tk-4e133576bad75e1a28062fe47dc26bacf38ee324.tar.gz tk-4e133576bad75e1a28062fe47dc26bacf38ee324.tar.bz2 | |
Tk_MeasureChars: Use Tcl_UtfToUnichar() for lax UTF-8 parsing
instead of strict parsing with FcUtf8ToUcs4() [fix/workaround for #1185640]
Diffstat (limited to 'unix/tkUnixRFont.c')
| -rw-r--r-- | unix/tkUnixRFont.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/unix/tkUnixRFont.c b/unix/tkUnixRFont.c index 2557ab0..cd4a4f0 100644 --- a/unix/tkUnixRFont.c +++ b/unix/tkUnixRFont.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnixRFont.c,v 1.8 2004/11/28 19:00:49 jenglish Exp $ + * RCS: @(#) $Id: tkUnixRFont.c,v 1.9 2005/04/19 05:50:06 jenglish Exp $ */ #include "tkUnixInt.h" @@ -511,15 +511,15 @@ Tk_MeasureChars(tkfont, source, numBytes, maxLength, flags, lengthPtr) curByte = 0; sawNonSpace = 0; while (numBytes > 0) { - clen = FcUtf8ToUcs4((FcChar8 *) source, &c, numBytes); + Tcl_UniChar unichar; + + clen = Tcl_UtfToUniChar(source, &unichar); + c = (FcChar32)unichar; if (clen <= 0) { - /* - * This should not happen, but it can, due to bugs in Tcl - * (i.e., [encoding convertfrom identity]). - */ + /* This can't happen (but see #1185640) */ *lengthPtr = curX; - return ++curByte; + return curByte; } source += clen; |