move the cairo resize hack into vcl

Change-Id: Ifd1817a28f4fb7ddcc85447fd3388fd0efd86476

12 files changed, 44 insertions, 0 deletions

diff --git a/vcl/generic/print/genpspgraphics.cxx b/vcl/generic/print/genpspgraphics.cxx
index a5457ce399f6..ea76cd3c3357 100644
--- a/vcl/generic/print/genpspgraphics.cxx
+++ b/vcl/generic/print/genpspgraphics.cxx
@@ -1214,6 +1214,11 @@ bool GenPspGraphics::SupportsCairo() const
     return false;
 }
 
+bool GenPspGraphics::CanResizeCairoSurface() const
+{
+    return false;
+}
+
 SystemFontData GenPspGraphics::GetSysFontData( int /* nFallbacklevel */ ) const
 {
     return SystemFontData();
diff --git a/vcl/headless/svpgdi.cxx b/vcl/headless/svpgdi.cxx
index f63ae479f31b..3dee490cc7ff 100644
--- a/vcl/headless/svpgdi.cxx
+++ b/vcl/headless/svpgdi.cxx
@@ -738,4 +738,9 @@ bool SvpSalGraphics::SupportsCairo() const
     return false;
 }
 
+bool SvpSalGraphics::CanResizeCairoSurface() 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 25de8687b283..e682e3a932bf 100644
--- a/vcl/inc/generic/genpspgraphics.h
+++ b/vcl/inc/generic/genpspgraphics.h
@@ -202,6 +202,8 @@ public:
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
     virtual bool            SupportsCairo() const SAL_OVERRIDE;
+    virtual bool            CanResizeCairoSurface() 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 5bbf81607ef6..855dfff08d64 100644
--- a/vcl/inc/headless/svpgdi.hxx
+++ b/vcl/inc/headless/svpgdi.hxx
@@ -200,6 +200,8 @@ public:
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
     virtual bool            SupportsCairo() const SAL_OVERRIDE;
+    virtual bool            CanResizeCairoSurface() 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 54bd2a932831..8ee3ccf9eb81 100644
--- a/vcl/inc/quartz/salgdi.h
+++ b/vcl/inc/quartz/salgdi.h
@@ -419,6 +419,7 @@ public:
     virtual SystemGraphicsData
                             GetGraphicsData() const SAL_OVERRIDE;
     virtual bool            SupportsCairo() const SAL_OVERRIDE;
+    virtual bool            CanResizeCairoSurface() 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 ef1812077ee8..6d7d7871eb93 100644
--- a/vcl/inc/salgdi.hxx
+++ b/vcl/inc/salgdi.hxx
@@ -440,6 +440,7 @@ public:
 
     /// Check whether cairo will work
     virtual bool                SupportsCairo() const = 0;
+    virtual bool                CanResizeCairoSurface() const = 0;
 
     virtual SystemFontData      GetSysFontData( int nFallbacklevel ) const = 0;
 
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h
index b8a2a60972de..7f9bff69341f 100644
--- a/vcl/inc/unx/salgdi.h
+++ b/vcl/inc/unx/salgdi.h
@@ -263,6 +263,7 @@ public:
 
     virtual SystemGraphicsData      GetGraphicsData() const SAL_OVERRIDE;
     virtual bool                    SupportsCairo() const SAL_OVERRIDE;
+    virtual bool                    CanResizeCairoSurface() 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 287daf4effb2..107140ba5cf1 100644
--- a/vcl/inc/win/salgdi.h
+++ b/vcl/inc/win/salgdi.h
@@ -446,6 +446,7 @@ public:
 
     virtual SystemGraphicsData GetGraphicsData() const SAL_OVERRIDE;
     virtual bool               SupportsCairo() const SAL_OVERRIDE;
+    virtual bool               CanResizeCairoSurface() 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 b982dd4ff7bb..e04b5586b9c5 100644
--- a/vcl/quartz/salgdicommon.cxx
+++ b/vcl/quartz/salgdicommon.cxx
@@ -1450,6 +1450,11 @@ bool AquaSalGraphics::SupportsCairo() const
     return true;
 }
 
+bool AquaSalGraphics::CanResizeCairoSurface() const
+{
+    return false;
+}
+
 long AquaSalGraphics::GetGraphicsWidth() const
 {
     long w = 0;
diff --git a/vcl/source/outdev/outdev.cxx b/vcl/source/outdev/outdev.cxx
index c64fbfffcc84..c2ec14b498bb 100644
--- a/vcl/source/outdev/outdev.cxx
+++ b/vcl/source/outdev/outdev.cxx
@@ -308,6 +308,17 @@ bool OutputDevice::SupportsCairo() const
     return mpGraphics->SupportsCairo();
 }
 
+bool OutputDevice::CanResizeCairoSurface() const
+{
+    if (!mpGraphics)
+    {
+        if (!AcquireGraphics())
+            return false;
+    }
+
+    return mpGraphics->CanResizeCairoSurface();
+}
+
 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 2a76110fe4fa..29366cabe76a 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -462,6 +462,11 @@ bool X11SalGraphics::SupportsCairo() const
     return XQueryExtension(pDisplay, "RENDER", &nDummy, &nDummy, &nDummy);
 }
 
+bool X11SalGraphics::CanResizeCairoSurface() const
+{
+    return true;
+}
+
 // 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 fc74d0567779..614ec2736414 100644
--- a/vcl/win/source/gdi/salgdi.cxx
+++ b/vcl/win/source/gdi/salgdi.cxx
@@ -1077,6 +1077,11 @@ bool WinSalGraphics::SupportsCairo() const
     return true;
 }
 
+bool WinSalGraphics::CanResizeCairoSurface() const
+{
+    return false;
+}
+
 void WinSalGraphics::BeginPaint()
 {
     return mpImpl->beginPaint();