diff options
Diffstat (limited to 'src/gui/text/qfontengine.cpp')
| -rw-r--r-- | src/gui/text/qfontengine.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index 61816c83fb..ed758f6f0f 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -385,6 +385,17 @@ bool QFontEngine::supportsScript(QChar::Script script) const return hbFace->supported_scripts[script_to_hbscript(script)]; } +bool QFontEngine::canRender(const QChar *str, int len) const +{ + QStringIterator it(str, str + len); + while (it.hasNext()) { + if (glyphIndex(it.next()) == 0) + return false; + } + + return true; +} + glyph_metrics_t QFontEngine::boundingBox(glyph_t glyph, const QTransform &matrix) { glyph_metrics_t metrics = boundingBox(glyph); @@ -1533,7 +1544,7 @@ const char *QFontEngineBox::name() const return "null"; } -bool QFontEngineBox::canRender(const QChar *, int) +bool QFontEngineBox::canRender(const QChar *, int) const { return true; } @@ -1951,7 +1962,7 @@ qreal QFontEngineMulti::minRightBearing() const return engine(0)->minRightBearing(); } -bool QFontEngineMulti::canRender(const QChar *string, int len) +bool QFontEngineMulti::canRender(const QChar *string, int len) const { if (engine(0)->canRender(string, len)) return true; |