Cleanup crossplatform cairo

Mac / Win cairo is not built / used, this cairo code can be removed to
reduce code bloat.

4th Revised version with Android fixes

Change-Id: I6e56850f535ca13b77839b7d67e227c5f39d388e
Reviewed-on: https://gerrit.libreoffice.org/16218
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

1 files changed, 0 insertions, 139 deletions

diff --git a/vcl/win/source/gdi/salgdi.cxx b/vcl/win/source/gdi/salgdi.cxx
index 2334624d58f6..1a1d569afceb 100644
--- a/vcl/win/source/gdi/salgdi.cxx
+++ b/vcl/win/source/gdi/salgdi.cxx
@@ -35,10 +35,6 @@
 #include "salgdiimpl.hxx"
 #include "gdiimpl.hxx"
 #include "opengl/win/gdiimpl.hxx"
-#include <config_cairo_canvas.h>
-#if ENABLE_CAIRO_CANVAS
-#include "cairo_win32_cairo.cxx"
-#endif
 
 #include <vcl/opengl/OpenGLHelper.hxx>
 
@@ -1077,141 +1073,6 @@ SystemGraphicsData WinSalGraphics::GetGraphicsData() const
     return aRes;
 }
 
-bool WinSalGraphics::SupportsCairo() const
-{
-#if ENABLE_CAIRO_CANVAS
-    return true;
-#else
-    return false;
-#endif
-}
-
-/**
- * cairo::createSurface:     Create generic Canvas surface using given Cairo Surface
- *
- * @param rSurface Cairo Surface
- *
- * @return new Surface
- */
-cairo::SurfaceSharedPtr WinSalGraphics::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
-{
-#if ENABLE_CAIRO_CANVAS
-    return cairo::SurfaceSharedPtr(new cairo::Win32Surface(rSurface));
-#else
-    (void)rSurface;
-    return cairo::SurfaceSharedPtr();
-#endif
-}
-
-/**
- * cairo::createSurface:     Create Canvas surface using given VCL Window or Virtualdevice
- *
- * @param rSurface Cairo Surface
- *
- *  For VCL Window, use platform native system environment data (struct SystemEnvData in vcl/inc/sysdata.hxx)
- *  For VCL Virtualdevice, use platform native system graphics data (struct SystemGraphicsData in vcl/inc/sysdata.hxx)
- *
- * @return new Surface
- */
-cairo::SurfaceSharedPtr WinSalGraphics::CreateSurface( const OutputDevice& rRefDevice,
-                                int x, int y, int /* width */, int /* height */) const
-{
-    cairo::SurfaceSharedPtr surf;
-
-#if ENABLE_CAIRO_CANVAS
-    if( rRefDevice.GetOutDevType() == OUTDEV_WINDOW )
-    {
-        const vcl::Window &rWindow = (const vcl::Window &) rRefDevice;
-        const SystemEnvData* pSysData = GetSysData(&rWindow);
-        if (pSysData && pSysData->hWnd)
-            surf = cairo::SurfaceSharedPtr(new cairo::Win32Surface(GetDC((HWND) pSysData->hWnd), x, y));
-    }
-    else if( rRefDevice.GetOutDevType() == OUTDEV_VIRDEV )
-    {
-        SystemGraphicsData aSysData = ((const VirtualDevice&) rRefDevice).GetSystemGfxData();
-        if (aSysData.hDC)
-            surf = cairo::SurfaceSharedPtr(new cairo::Win32Surface((HDC) aSysData.hDC, x, y));
-    }
-#else
-    (void)rRefDevice;
-    (void)x;
-    (void)y;
-#endif
-
-    return surf;
-}
-
-/**
- * cairo::createBitmapSurface:   Create platform native Canvas surface from BitmapSystemData
- * @param OutputDevice (not used)
- * @param rData Platform native image data (struct BitmapSystemData in vcl/inc/bitmap.hxx)
- * @param rSize width and height of the new surface
- *
- * Create a surface based on image data on rData
- *
- * @return new surface or empty surface
- **/
-cairo::SurfaceSharedPtr WinSalGraphics::CreateBitmapSurface( const OutputDevice&     /* rRefDevice */,
-                                      const BitmapSystemData& rData,
-                                      const Size&             rSize ) const
-{
-    OSL_TRACE( "requested size: %d x %d available size: %d x %d",
-               rSize.Width(), rSize.Height(), rData.mnWidth, rData.mnHeight );
-
-#if ENABLE_CAIRO_CANVAS
-    if ( rData.mnWidth == rSize.Width() && rData.mnHeight == rSize.Height() )
-        return cairo::SurfaceSharedPtr(new cairo::Win32Surface( rData ));
-#else
-    (void)rData;
-    (void)rSize;
-#endif
-    return cairo::SurfaceSharedPtr();
-}
-
-#if ENABLE_CAIRO_CANVAS
-namespace
-{
-    HBITMAP surface2HBitmap( const SurfaceSharedPtr& rSurface, const basegfx::B2ISize& rSize )
-    {
-        // can't seem to retrieve HBITMAP from cairo. copy content then
-        HDC hScreenDC=GetDC(NULL);
-        HBITMAP hBmpBitmap = CreateCompatibleBitmap( hScreenDC,
-                                                     rSize.getX(),
-                                                     rSize.getY() );
-
-        HDC     hBmpDC = CreateCompatibleDC( 0 );
-        HBITMAP hBmpOld = (HBITMAP) SelectObject( hBmpDC, hBmpBitmap );
-
-        BitBlt( hBmpDC, 0, 0, rSize.getX(), rSize.getX(),
-                cairo_win32_surface_get_dc(rSurface->getCairoSurface().get()),
-                0, 0, SRCCOPY );
-
-        SelectObject( hBmpDC, hBmpOld );
-        DeleteDC( hBmpDC );
-
-        return hBmpBitmap;
-    }
-}
-#endif
-
-css::uno::Any WinSalGraphics::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const ::basegfx::B2ISize& rSize) const
-{
-    // TODO(F2): check whether under all circumstances,
-    // the alpha channel is ignored here.
-    css::uno::Sequence< css::uno::Any > args( 1 );
-    sal_Int64 nHandle;
-#if ENABLE_CAIRO_CANVAS
-    nHandle = sal_Int64(surface2HBitmap(rSurface, rSize));
-#else
-    (void)rSurface;
-    (void)rSize;
-    nHandle = 0;
-#endif
-    args[1] = css::uno::Any(nHandle);
-    // caller frees the bitmap
-    return css::uno::Any( args );
-}
-
 void WinSalGraphics::BeginPaint()
 {
     return mpImpl->beginPaint();