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| author | Konstantin Ritt <ritt.ks@gmail.com> | 2014-02-23 03:28:56 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-25 16:10:33 +0100 |
| commit | 6a7747f30cc853f07501770a8704fee215eea322 (patch) | |
| tree | 0656f2077d1add46f6c7b729b72c9e067e11e243 | |
| parent | bb7bf6ca17061d835cf7980179ae0a607830048d (diff) | |
| -rw-r--r-- | src/gui/text/qtextengine.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp index eb31c520ed..63e2af8d15 100644 --- a/src/gui/text/qtextengine.cpp +++ b/src/gui/text/qtextengine.cpp @@ -1133,6 +1133,21 @@ int QTextEngine::shapeTextWithHarfbuzzNG(const QScriptItem &si, const ushort *st uint cluster = infos[i].cluster; if (last_cluster != cluster) { + if (Q_UNLIKELY(g.glyphs[i] == 0)) { + // hide characters that should normally be invisible + switch (string[item_pos + str_pos]) { + case QChar::LineFeed: + case 0x000c: // FormFeed + case QChar::CarriageReturn: + case QChar::LineSeparator: + case QChar::ParagraphSeparator: + g.attributes[i].dontPrint = true; + break; + default: + break; + } + } + // fix up clusters so that the cluster indices will be monotonic // and thus we never return out-of-order indices while (last_cluster++ < cluster && str_pos < item_length) |