move IsCairoWorking to vclplug level and rename

Change-Id: Id31de932afa61df6933d61ddba971f5d7060f0c1

12 files changed, 46 insertions, 0 deletions

diff --git a/vcl/generic/print/genpspgraphics.cxx b/vcl/generic/print/genpspgraphics.cxx
index a2cdf8bdd6a0..a5457ce399f6 100644
--- a/vcl/generic/print/genpspgraphics.cxx
+++ b/vcl/generic/print/genpspgraphics.cxx
@@ -1209,6 +1209,11 @@ SystemGraphicsData GenPspGraphics::GetGraphicsData() const
     return SystemGraphicsData();
 }
 
+bool GenPspGraphics::SupportsCairo() const
+{
+    return false;
+}
+
 SystemFontData GenPspGraphics::GetSysFontData( int /* nFallbacklevel */ ) const
 {
     return SystemFontData();
diff --git a/vcl/headless/svpgdi.cxx b/vcl/headless/svpgdi.cxx
index ea043b1b070b..f63ae479f31b 100644
--- a/vcl/headless/svpgdi.cxx
+++ b/vcl/headless/svpgdi.cxx
@@ -733,4 +733,9 @@ bool SvpSalGraphics::supportsOperation( OutDevSupportType ) const
 
 #endif
 
+bool SvpSalGraphics::SupportsCairo() const
+{
+    return false;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/generic/genpspgraphics.h b/vcl/inc/generic/genpspgraphics.h
index 2982c8328228..25de8687b283 100644
--- a/vcl/inc/generic/genpspgraphics.h
+++ b/vcl/inc/generic/genpspgraphics.h
@@ -201,6 +201,7 @@ public:
                                            sal_uInt8 nTransparency ) SAL_OVERRIDE;
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
+    virtual bool            SupportsCairo() const SAL_OVERRIDE;
     virtual SystemFontData  GetSysFontData( int nFallbacklevel ) const SAL_OVERRIDE;
 
     virtual void BeginPaint() SAL_OVERRIDE { };
diff --git a/vcl/inc/headless/svpgdi.hxx b/vcl/inc/headless/svpgdi.hxx
index e9f51105143e..5bbf81607ef6 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -199,6 +199,7 @@ public:
     virtual bool        drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ) SAL_OVERRIDE;
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
+    virtual bool            SupportsCairo() const SAL_OVERRIDE;
     virtual SystemFontData  GetSysFontData( int nFallbacklevel ) const SAL_OVERRIDE;
 
     virtual void            BeginPaint() SAL_OVERRIDE { };
diff --git a/vcl/inc/quartz/salgdi.h b/vcl/inc/quartz/salgdi.h
index 737f8d453f41..54bd2a932831 100644
--- a/vcl/inc/quartz/salgdi.h
+++ b/vcl/inc/quartz/salgdi.h
@@ -418,6 +418,7 @@ public:
 
     virtual SystemGraphicsData
                             GetGraphicsData() const SAL_OVERRIDE;
+    virtual bool            SupportsCairo() const SAL_OVERRIDE;
     virtual SystemFontData  GetSysFontData( int /* nFallbacklevel */ ) const SAL_OVERRIDE;
 
     virtual void            BeginPaint() SAL_OVERRIDE { };
diff --git a/vcl/inc/salgdi.hxx b/vcl/inc/salgdi.hxx
index 114a5c214784..ef1812077ee8 100644
--- a/vcl/inc/salgdi.hxx
+++ b/vcl/inc/salgdi.hxx
@@ -438,6 +438,9 @@ public:
 
     virtual SystemGraphicsData  GetGraphicsData() const = 0;
 
+    /// Check whether cairo will work
+    virtual bool                SupportsCairo() const = 0;
+
     virtual SystemFontData      GetSysFontData( int nFallbacklevel ) const = 0;
 
 protected:
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h
index 5f04d79bca92..b8a2a60972de 100644
--- a/vcl/inc/unx/salgdi.h
+++ b/vcl/inc/unx/salgdi.h
@@ -262,6 +262,7 @@ public:
                                         long nHeight, sal_uInt8 nTransparency ) SAL_OVERRIDE;
 
     virtual SystemGraphicsData      GetGraphicsData() const SAL_OVERRIDE;
+    virtual bool                    SupportsCairo() const SAL_OVERRIDE;
     virtual SystemFontData          GetSysFontData( int nFallbackLevel ) const SAL_OVERRIDE;
 
     virtual void                    BeginPaint() SAL_OVERRIDE;
diff --git a/vcl/inc/win/salgdi.h b/vcl/inc/win/salgdi.h
index b6036f5331a0..287daf4effb2 100644
--- a/vcl/inc/win/salgdi.h
+++ b/vcl/inc/win/salgdi.h
@@ -445,6 +445,7 @@ public:
     virtual bool            IsNativeControlSupported( ControlType nType, ControlPart nPart ) SAL_OVERRIDE;
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
+    virtual bool               SupportsCairo() const SAL_OVERRIDE;
     virtual SystemFontData     GetSysFontData( int nFallbacklevel ) const SAL_OVERRIDE;
 
     virtual void               BeginPaint() SAL_OVERRIDE;
diff --git a/vcl/quartz/salgdicommon.cxx b/vcl/quartz/salgdicommon.cxx
index 4ee18f5fb439..b982dd4ff7bb 100644
--- a/vcl/quartz/salgdicommon.cxx
+++ b/vcl/quartz/salgdicommon.cxx
@@ -1445,6 +1445,11 @@ SystemGraphicsData AquaSalGraphics::GetGraphicsData() const
     return aRes;
 }
 
+bool AquaSalGraphics::SupportsCairo() const
+{
+    return true;
+}
+
 long AquaSalGraphics::GetGraphicsWidth() const
 {
     long w = 0;
diff --git a/vcl/source/outdev/outdev.cxx b/vcl/source/outdev/outdev.cxx
index 0305c947637d..c64fbfffcc84 100644
--- a/vcl/source/outdev/outdev.cxx
+++ b/vcl/source/outdev/outdev.cxx
@@ -297,6 +297,17 @@ SystemGraphicsData OutputDevice::GetSystemGfxData() const
     return mpGraphics->GetGraphicsData();
 }
 
+bool OutputDevice::SupportsCairo() const
+{
+    if (!mpGraphics)
+    {
+        if (!AcquireGraphics())
+            return false;
+    }
+
+    return mpGraphics->SupportsCairo();
+}
+
 css::uno::Any OutputDevice::GetSystemGfxDataAny() const
 {
     const SystemGraphicsData aSysData = GetSystemGfxData();
diff --git a/vcl/unx/generic/gdi/salgdi.cxx b/vcl/unx/generic/gdi/salgdi.cxx
index 375a9dd1966a..2a76110fe4fa 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -455,6 +455,13 @@ SystemGraphicsData X11SalGraphics::GetGraphicsData() const
     return aRes;
 }
 
+bool X11SalGraphics::SupportsCairo() const
+{
+    Display *pDisplay = GetXDisplay();
+    int nDummy;
+    return XQueryExtension(pDisplay, "RENDER", &nDummy, &nDummy, &nDummy);
+}
+
 // draw a poly-polygon
 bool X11SalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rOrigPolyPoly, double fTransparency )
 {
diff --git a/vcl/win/source/gdi/salgdi.cxx b/vcl/win/source/gdi/salgdi.cxx
index c2d644dbb7a5..fc74d0567779 100644
--- a/vcl/win/source/gdi/salgdi.cxx
+++ b/vcl/win/source/gdi/salgdi.cxx
@@ -1072,6 +1072,11 @@ SystemGraphicsData WinSalGraphics::GetGraphicsData() const
     return aRes;
 }
 
+bool WinSalGraphics::SupportsCairo() const
+{
+    return true;
+}
+
 void WinSalGraphics::BeginPaint()
 {
     return mpImpl->beginPaint();