move IsCairoWorking to vclplug level and rename

Change-Id: Id31de932afa61df6933d61ddba971f5d7060f0c1

6 files changed, 5 insertions, 35 deletions

diff --git a/canvas/source/cairo/cairo_cairo.hxx b/canvas/source/cairo/cairo_cairo.hxx
index 10c92038f5dd..ab73a569dd92 100644
--- a/canvas/source/cairo/cairo_cairo.hxx
+++ b/canvas/source/cairo/cairo_cairo.hxx
@@ -81,9 +81,6 @@ namespace cairo {
     SurfaceSharedPtr createBitmapSurface( const OutputDevice&     rRefDevice,
                                           const BitmapSystemData& rData,
                                           const Size&             rSize );
-
-    /// Check whether cairo will work on given window
-    bool IsCairoWorking( OutputDevice* );
 }
 
 #endif
diff --git a/canvas/source/cairo/cairo_canvas.cxx b/canvas/source/cairo/cairo_canvas.cxx
index 74da4c94efca..58bd7f0a030f 100644
--- a/canvas/source/cairo/cairo_canvas.cxx
+++ b/canvas/source/cairo/cairo_canvas.cxx
@@ -92,8 +92,8 @@ namespace cairocanvas
         if( !pSysData || !pSysData->nSize )
             throw lang::NoSupportException( "Passed SystemGraphicsData invalid!" );
 
-        bool bHasXRender = IsCairoWorking(pOutDev);
-        ENSURE_ARG_OR_THROW( bHasXRender == true, "SpriteCanvas::SpriteCanvas: No RENDER extension" );
+        bool bHasCairo = pOutDev->SupportsCairo();
+        ENSURE_ARG_OR_THROW(bHasCairo == true, "SpriteCanvas::SpriteCanvas: No Cairo capability");
 
         // setup helper
         maDeviceHelper.init( *this, *pOutDev );
diff --git a/canvas/source/cairo/cairo_quartz_cairo.cxx b/canvas/source/cairo/cairo_quartz_cairo.cxx
index 006bfc7eb8b8..f4456aa596b4 100644
--- a/canvas/source/cairo/cairo_quartz_cairo.cxx
+++ b/canvas/source/cairo/cairo_quartz_cairo.cxx
@@ -35,12 +35,6 @@
 
 namespace cairo
 {
-    bool IsCairoWorking( OutputDevice* )
-    {
-        // trivially true for Mac
-        return true;
-    }
-
     /**
      * QuartzSurface::Surface:     Create generic Canvas surface using given Cairo Surface
      *
diff --git a/canvas/source/cairo/cairo_spritecanvas.cxx b/canvas/source/cairo/cairo_spritecanvas.cxx
index 782d0433aebb..4e7be178cca0 100644
--- a/canvas/source/cairo/cairo_spritecanvas.cxx
+++ b/canvas/source/cairo/cairo_spritecanvas.cxx
@@ -85,9 +85,9 @@ namespace cairocanvas
             throw lang::NoSupportException(
                 "Parent window not VCL window, or canvas out-of-process!", NULL);
 
-        bool bHasXRender = IsCairoWorking(pParentWindow);
-        ENSURE_ARG_OR_THROW( bHasXRender == true,
-                             "CairoSpriteCanvas::SpriteCanvas: No RENDER extension" );
+        bool bHasCairo = pParentWindow->SupportsCairo();
+        ENSURE_ARG_OR_THROW(bHasCairo == true,
+                            "CairoSpriteCanvas::SpriteCanvas: No Cairo capability");
 
         Size aPixelSize( pParentWindow->GetOutputSizePixel() );
         const ::basegfx::B2ISize aSize( aPixelSize.Width(),
diff --git a/canvas/source/cairo/cairo_win32_cairo.cxx b/canvas/source/cairo/cairo_win32_cairo.cxx
index d00cc38627a8..20efd3381764 100644
--- a/canvas/source/cairo/cairo_win32_cairo.cxx
+++ b/canvas/source/cairo/cairo_win32_cairo.cxx
@@ -36,12 +36,6 @@ namespace cairo
 
 #include <cairo-win32.h>
 
-    bool IsCairoWorking( OutputDevice* )
-    {
-        // trivially true for Windows
-        return true;
-    }
-
     /**
      * Surface::Surface:     Create generic Canvas surface using given Cairo Surface
      *
diff --git a/canvas/source/cairo/cairo_xlib_cairo.cxx b/canvas/source/cairo/cairo_xlib_cairo.cxx
index 171d1053e5f4..a4665e14aa04 100644
--- a/canvas/source/cairo/cairo_xlib_cairo.cxx
+++ b/canvas/source/cairo/cairo_xlib_cairo.cxx
@@ -57,21 +57,6 @@ namespace cairo
 #include <cairo-xlib.h>
 #include <cairo-xlib-xrender.h>
 
-    // TODO(F3): svp headless case!
-
-    bool IsCairoWorking( OutputDevice* pOutDev )
-    {
-        if( !pOutDev )
-            return false;
-
-        Display* pDisplay = (Display*)pOutDev->GetSystemGfxData().pDisplay;
-        if( !pDisplay )
-            return false;
-
-        int nDummy;
-        return XQueryExtension( pDisplay, "RENDER", &nDummy, &nDummy, &nDummy );
-    }
-
     X11SysData::X11SysData() :
         pDisplay(NULL),
         hDrawable(0),