1 files changed, 0 insertions, 15 deletions
diff --git a/vcl/headless/CairoCommon.cxx b/vcl/headless/CairoCommon.cxx
index 15b8cebfb261..d378d1477bd4 100644
--- a/vcl/headless/CairoCommon.cxx
+++ b/vcl/headless/CairoCommon.cxx
@@ -1912,8 +1912,6 @@ std::shared_ptr<SalBitmap> CairoCommon::getBitmap(tools::Long nX, tools::Long nY
     cairo_destroy(cr);
     cairo_surface_destroy(target);
 
-    Toggle1BitTransparency(*pBitmap->GetBuffer());
-
     return pBitmap;
 }
 
@@ -2080,19 +2078,6 @@ std::unique_ptr<BitmapBuffer> FastConvert24BitRgbTo32BitCairo(const BitmapBuffer
     return pDst;
 }
 
-void Toggle1BitTransparency(const BitmapBuffer& rBuf)
-{
-    assert(rBuf.maPalette.GetBestIndex(BitmapColor(COL_BLACK)) == 0);
-    // TODO: make upper layers use standard alpha
-    if (getCairoFormat(rBuf) == CAIRO_FORMAT_A1)
-    {
-        const int nImageSize = rBuf.mnHeight * rBuf.mnScanlineSize;
-        unsigned char* pDst = rBuf.mpBits;
-        for (int i = nImageSize; --i >= 0; ++pDst)
-            *pDst = ~*pDst;
-    }
-}
-
 namespace
 {
 // check for env var that decides for using downscale pattern