diff options
Diffstat (limited to 'vcl/inc/salgdi.hxx')
| -rw-r--r-- | vcl/inc/salgdi.hxx | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/vcl/inc/salgdi.hxx b/vcl/inc/salgdi.hxx index 121f7044ca5c..716c9aa934a6 100644 --- a/vcl/inc/salgdi.hxx +++ b/vcl/inc/salgdi.hxx @@ -430,7 +430,7 @@ public: double fAlpha, const OutputDevice& rOutDev ); - bool ImplementsFastDrawTransformedBitmap(bool bTestAllowed) const; + bool HasFastDrawTransformedBitmap() const; bool DrawAlphaRect( tools::Long nX, tools::Long nY, @@ -600,6 +600,10 @@ protected: const SalBitmap* pAlphaBitmap, double fAlpha) = 0; + /// Used e.g. by canvas to know whether to cache the drawing. + /// See also tdf#138068. + virtual bool hasFastDrawTransformedBitmap() const = 0; + /** Render solid rectangle with given transparency * * @param nX Top left coordinate of rectangle @@ -625,10 +629,6 @@ private: bool m_bLastMirrorDeviceLTRButBiDiRtlSet; protected: - /// check/remember if FastDraw is implemented for this SalGraphics - bool m_bFastDrawTransformedBitmapChecked; - bool m_bFastDrawTransformedBitmap; - /// flags which hold the SetAntialiasing() value from OutputDevice bool m_bAntiAlias : 1; @@ -894,6 +894,11 @@ public: return GetImpl()->drawTransformedBitmap(rNull, rX, rY, rSourceBitmap, pAlphaBitmap, fAlpha); } + bool hasFastDrawTransformedBitmap() const override + { + return GetImpl()->hasFastDrawTransformedBitmap(); + } + bool drawAlphaRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight, sal_uInt8 nTransparency) override { |