forms - move the Bitmap accessing code inside BitmapEx

Change-Id: I58d5200332c133146adb6bb99b4b88697f03990a
Reviewed-on: https://gerrit.libreoffice.org/55313
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/vcl/bitmapex.hxx b/include/vcl/bitmapex.hxx
index b62c3cb5a2fa..e5656be11591 100644
--- a/include/vcl/bitmapex.hxx
+++ b/include/vcl/bitmapex.hxx
@@ -431,6 +431,13 @@ public:
     void                AdjustTransparency( sal_uInt8 cTrans );
 
     void                CombineMaskOr(Color maskColor, sal_uInt8 nTol);
+
+    /**
+     * Retrieves the color model data we need for the XImageConsumer stuff.
+     */
+    void                GetColorModel(css::uno::Sequence< sal_Int32 >& rRGBPalette,
+                            sal_uInt32& rnRedMask, sal_uInt32& rnGreenMask, sal_uInt32& rnBlueMask, sal_uInt32& rnAlphaMask, sal_uInt32& rnTransparencyIndex,
+                            sal_uInt32& rnWidth, sal_uInt32& rnHeight, sal_uInt8& rnBitCount);
 public:
 
     SAL_DLLPRIVATE std::shared_ptr<SalBitmap> const & ImplGetBitmapSalBitmap() const { return maBitmap.ImplGetSalBitmap(); }