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remove dead code

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this code has been dead for some time, no need to keep it anymore.

Change-Id: I9c553fa7460bda5331f5908311783207bf88be17
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/144927
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
This commit is contained in:
Noel Grandin 2023-01-01 21:14:14 +02:00 committed by Noel Grandin
parent ab81b5e097
commit efda8aa8ee
1 changed files with 7 additions and 49 deletions
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56
vcl/source/bitmap/bitmappaint.cxx
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@ -441,7 +441,6 @@ Bitmap Bitmap::CreateMask(const Color& rTransColor, sal_uInt8 nTol) const
// better supported by hardware, and the memory savings are not worth
// it anymore.
// TODO: Possibly remove the 1bpp code later.
constexpr bool use8BitMask = true;
if (!nTol && pReadAcc
&& (pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitLsbPal
@ -453,9 +452,8 @@ Bitmap Bitmap::CreateMask(const Color& rTransColor, sal_uInt8 nTol) const
return *this;
}
auto ePixelFormat = use8BitMask ? vcl::PixelFormat::N8_BPP : vcl::PixelFormat::N1_BPP;
Bitmap aNewBmp(GetSizePixel(), ePixelFormat,
use8BitMask ? &Bitmap::GetGreyPalette(256) : nullptr);
auto ePixelFormat = vcl::PixelFormat::N8_BPP;
Bitmap aNewBmp(GetSizePixel(), ePixelFormat, &Bitmap::GetGreyPalette(256));
BitmapScopedWriteAccess pWriteAcc(aNewBmp);
bool bRet = false;
@ -470,49 +468,10 @@ Bitmap Bitmap::CreateMask(const Color& rTransColor, sal_uInt8 nTol) const
{
const BitmapColor aTest(pReadAcc->GetBestMatchingColor(rTransColor));
if (pWriteAcc->GetBitCount() == 1
&& pReadAcc->GetScanlineFormat() == ScanlineFormat::N8BitPal)
{
// optimized for 8Bit source palette
const sal_uInt8 cTest = aTest.GetIndex();
if (pWriteAcc->GetScanlineFormat() == ScanlineFormat::N1BitMsbPal
&& aWhite.GetIndex() == 1)
{
// optimized for 1Bit-MSB destination palette
for (tools::Long nY = 0; nY < nHeight; ++nY)
{
Scanline pSrc = pReadAcc->GetScanline(nY);
Scanline pDst = pWriteAcc->GetScanline(nY);
for (tools::Long nX = 0; nX < nWidth; ++nX)
{
if (cTest == pSrc[nX])
pDst[nX >> 3] |= 1 << (7 - (nX & 7));
else
pDst[nX >> 3] &= ~(1 << (7 - (nX & 7)));
}
}
}
else
{
for (tools::Long nY = 0; nY < nHeight; ++nY)
{
Scanline pSrc = pReadAcc->GetScanline(nY);
Scanline pDst = pWriteAcc->GetScanline(nY);
for (tools::Long nX = 0; nX < nWidth; ++nX)
{
if (cTest == pSrc[nX])
pWriteAcc->SetPixelOnData(pDst, nX, aWhite);
else
pWriteAcc->SetPixelOnData(pDst, nX, aBlack);
}
}
}
}
else if (pWriteAcc->GetScanlineFormat() == pReadAcc->GetScanlineFormat()
&& aWhite.GetIndex() == 1
&& (pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitLsbPal
|| pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitMsbPal))
if (pWriteAcc->GetScanlineFormat() == pReadAcc->GetScanlineFormat()
&& aWhite.GetIndex() == 1
&& (pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitLsbPal
|| pReadAcc->GetScanlineFormat() == ScanlineFormat::N1BitMsbPal))
{
for (tools::Long nY = 0; nY < nHeight; ++nY)
{
@ -524,8 +483,7 @@ Bitmap Bitmap::CreateMask(const Color& rTransColor, sal_uInt8 nTol) const
pDst[nX] = ~pSrc[nX];
}
}
else if (use8BitMask && pWriteAcc->GetBitCount() == 8
&& pReadAcc->GetScanlineFormat() == ScanlineFormat::N8BitPal)
else if (pReadAcc->GetScanlineFormat() == ScanlineFormat::N8BitPal)
{
// optimized for 8Bit source palette
const sal_uInt8 cTest = aTest.GetIndex();