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-rw-r--r--src/gui/text/windows/qwindowsfontenginedirectwrite.cpp16
-rw-r--r--src/gui/text/windows/qwindowsfontenginedirectwrite_p.h4
2 files changed, 19 insertions, 1 deletions
diff --git a/src/gui/text/windows/qwindowsfontenginedirectwrite.cpp b/src/gui/text/windows/qwindowsfontenginedirectwrite.cpp
index 0dac9769ef..55aab15132 100644
--- a/src/gui/text/windows/qwindowsfontenginedirectwrite.cpp
+++ b/src/gui/text/windows/qwindowsfontenginedirectwrite.cpp
@@ -337,6 +337,22 @@ QString QWindowsFontEngineDirectWrite::filenameFromFontFile(IDWriteFontFile *fon
return ret;
}
+HFONT QWindowsFontEngineDirectWrite::createHFONT() const
+{
+ if (m_fontEngineData == nullptr || m_directWriteFontFace == nullptr)
+ return NULL;
+
+ LOGFONT lf;
+ HRESULT hr = m_fontEngineData->directWriteGdiInterop->ConvertFontFaceToLOGFONT(m_directWriteFontFace,
+ &lf);
+ if (SUCCEEDED(hr)) {
+ lf.lfHeight = -qRound(fontDef.pixelSize);
+ return CreateFontIndirect(&lf);
+ } else {
+ return NULL;
+ }
+}
+
void QWindowsFontEngineDirectWrite::initializeHeightMetrics() const
{
DWRITE_FONT_METRICS metrics;
diff --git a/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h b/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h
index 4d19c3908a..06eb5ae475 100644
--- a/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h
+++ b/src/gui/text/windows/qwindowsfontenginedirectwrite_p.h
@@ -71,7 +71,7 @@ QT_BEGIN_NAMESPACE
class QWindowsFontEngineData;
-class QWindowsFontEngineDirectWrite : public QFontEngine
+class Q_GUI_EXPORT QWindowsFontEngineDirectWrite : public QFontEngine
{
Q_DISABLE_COPY_MOVE(QWindowsFontEngineDirectWrite)
public:
@@ -107,6 +107,8 @@ public:
bool supportsHorizontalSubPixelPositions() const override;
+ HFONT createHFONT() const;
+
QImage alphaMapForGlyph(glyph_t glyph, const QFixedPoint &subPixelPosition) override;
QImage alphaMapForGlyph(glyph_t glyph,
const QFixedPoint &subPixelPosition,