diff options
Diffstat (limited to 'src/gui/text/qfontengine_p.h')
-rw-r--r-- | src/gui/text/qfontengine_p.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h index 4741de3000..bcf763d5d9 100644 --- a/src/gui/text/qfontengine_p.h +++ b/src/gui/text/qfontengine_p.h @@ -225,6 +225,18 @@ public: virtual const char *name() const = 0; virtual bool canRender(const QChar *string, int len) = 0; + inline bool canRender(uint ucs4) { + QChar utf16[2]; + int utf16len = 1; + if (QChar::requiresSurrogates(ucs4)) { + utf16[0] = QChar::highSurrogate(ucs4); + utf16[1] = QChar::lowSurrogate(ucs4); + ++utf16len; + } else { + utf16[0] = QChar(ucs4); + } + return canRender(utf16, utf16len); + } virtual Type type() const = 0; |