[Libreoffice-commits] core.git: Branch 'libreoffice-4-1-2' - vcl/source

[László Németh]

 vcl/source/glyphs/graphite_layout.cxx |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

New commits:
commit b2cec9e9313e7bf7912e4e43a80f843019924255
Author: László Németh <nem...@numbertext.org>
Date:   Fri Sep 6 11:08:02 2013 +0200

    fdo#68313 fix combining diacritics problem with Graphite fonts
    
    Change-Id: Ied29f864dc5fc21fc55aaa5ddd40b02b53a564f8

diff --git a/vcl/source/glyphs/graphite_layout.cxx 
b/vcl/source/glyphs/graphite_layout.cxx
index 034842a..a0f02ea 100644
--- a/vcl/source/glyphs/graphite_layout.cxx
+++ b/vcl/source/glyphs/graphite_layout.cxx
@@ -591,7 +591,16 @@ gr_segment * GraphiteLayout::CreateSegment(ImplLayoutArgs& 
rArgs)
         }
         int numchars = gr_count_unicode_characters(gr_utf16, rArgs.mpStr + 
mnSegCharOffset,
                 rArgs.mpStr + (rArgs.mnLength > limit + 64 ? limit + 64 : 
rArgs.mnLength), NULL);
-        if (rArgs.mnMinCharPos + numchars > limit) numchars = limit - 
rArgs.mnMinCharPos; // fdo#52540
+        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
+        }
         if (mpFeatures)
             pSegment = gr_make_seg(mpFont, mpFace, 0, mpFeatures->values(), 
gr_utf16,
                                         rArgs.mpStr + mnSegCharOffset, 
numchars, bRtl);

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