From efd5d7a837e7aa51ec64d9636932c0c83189f399 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= Date: Mon, 5 Feb 2018 13:41:37 +0100 Subject: CoreText: Make sure to keep reference to data when cloning raw font engine QFontEngine::cloneWithSize() is used by QRawFont internally when switching a raw-font from one size to another using setPixelSize. For CoreText, we use a subclass of QCoreTextFontEngine to keep track of the QByteArray data of a raw-font, but failed to overload cloneWithSize, so we would lose the data whenever setPixelSize was called, resulting in missing text rendering in QtWebKit. We now retain the data as we should. Task-number: QTBUG-65923 Change-Id: I7d4186a3c32a61d48d1e9388e43f2792e8e46081 Reviewed-by: Eskil Abrahamsen Blomfeldt --- src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm') diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm index 66baf162d9..d96158d8f6 100644 --- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm +++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm @@ -192,6 +192,14 @@ public: : QCoreTextFontEngine(font, def) , m_fontData(fontData) {} + QFontEngine *cloneWithSize(qreal pixelSize) const + { + QFontDef newFontDef = fontDef; + newFontDef.pixelSize = pixelSize; + newFontDef.pointSize = pixelSize * 72.0 / qt_defaultDpi(); + + return new QCoreTextRawFontEngine(cgFont, newFontDef, m_fontData); + } QByteArray m_fontData; }; -- cgit v1.2.3