fdo#52540 fix Graphite hyphenation (ligat. + combining diac.)

Change-Id: Idc3d9c40793f6f1c1b7883ca47f04ced36cabc48
This commit is contained in:
László Németh
2013-09-06 15:46:58 +02:00
parent e7dd69d97a
commit 58e1112a6a
2 changed files with 4 additions and 13 deletions

View File

@@ -589,18 +589,9 @@ gr_segment * GraphiteLayout::CreateSegment(ImplLayoutArgs& rArgs)
nSegCharLimit - rArgs.mnEndCharPos, bRtl);
}
}
int numchars = gr_count_unicode_characters(gr_utf16, rArgs.mpStr + mnSegCharOffset,
rArgs.mpStr + (rArgs.mnLength > limit + 64 ? limit + 64 : rArgs.mnLength), NULL);
if (mnSegCharOffset + numchars > limit)
{
int combining_char = 0;
for (int i = mnSegCharOffset; i < numchars; i++) {
int ch = rArgs.mpStr[i];
if ((ch >= 0x300 && ch <= 0x36F) || (ch >= 0x1DC0 && ch <= 0x1DFF) ||
(ch >= 0x20D0 && ch <= 0x20F0) || (ch >= 0xFE20 && ch <= 0xFE26)) combining_char++;
}
numchars = limit - mnSegCharOffset + combining_char; // fdo#52540, fdo#68313
}
// int numchars = gr_count_unicode_characters(gr_utf16, rArgs.mpStr + mnSegCharOffset,
// rArgs.mpStr + (rArgs.mnLength > limit + 64 ? limit + 64 : rArgs.mnLength), NULL);
int numchars = rArgs.mnEndCharPos - mnSegCharOffset; // fdo#52540, fdo#68313, FIXME
if (mpFeatures)
pSegment = gr_make_seg(mpFont, mpFace, 0, mpFeatures->values(), gr_utf16,
rArgs.mpStr + mnSegCharOffset, numchars, bRtl);