diff options
Diffstat (limited to 'vcl/source/bitmap')
| -rw-r--r-- | vcl/source/bitmap/bitmappaint.cxx | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/vcl/source/bitmap/bitmappaint.cxx b/vcl/source/bitmap/bitmappaint.cxx index f3e51dd2af64f..5d405322e6ed4 100644 --- a/vcl/source/bitmap/bitmappaint.cxx +++ b/vcl/source/bitmap/bitmappaint.cxx @@ -1162,45 +1162,6 @@ bool Bitmap::Replace(const Color* pSearchColors, const Color* pReplaceColors, si return true; } -bool Bitmap::CombineOr(const Bitmap& rMask) -{ - assert(!dynamic_cast<AlphaMask*>(this) && "should rather be calling AlphaMask::AlphaCombineOr"); - assert(!dynamic_cast<const AlphaMask*>(&rMask) - && "should rather be calling AlphaMask::AlphaCombineOr"); - ScopedReadAccess pMaskAcc(const_cast<Bitmap&>(rMask)); - BitmapScopedWriteAccess pAcc(*this); - - if (!pMaskAcc || !pAcc) - return false; - - const tools::Long nWidth = std::min(pMaskAcc->Width(), pAcc->Width()); - const tools::Long nHeight = std::min(pMaskAcc->Height(), pAcc->Height()); - const Color aColBlack(COL_BLACK); - const BitmapColor aWhite(pAcc->GetBestMatchingColor(COL_WHITE)); - const BitmapColor aBlack(pAcc->GetBestMatchingColor(aColBlack)); - const BitmapColor aMaskBlack(pMaskAcc->GetBestMatchingColor(aColBlack)); - - for (tools::Long nY = 0; nY < nHeight; nY++) - { - Scanline pScanline = pAcc->GetScanline(nY); - Scanline pScanlineMask = pMaskAcc->GetScanline(nY); - for (tools::Long nX = 0; nX < nWidth; nX++) - { - if (pMaskAcc->GetPixelFromData(pScanlineMask, nX) != aMaskBlack - || pAcc->GetPixelFromData(pScanline, nX) != aBlack) - { - pAcc->SetPixelOnData(pScanline, nX, aWhite); - } - else - { - pAcc->SetPixelOnData(pScanline, nX, aBlack); - } - } - } - - return true; -} - // TODO: Have a look at OutputDevice::ImplDrawAlpha() for some // optimizations. Might even consolidate the code here and there. bool Bitmap::Blend(const AlphaMask& rAlpha, const Color& rBackgroundColor) |