sal_uInt32 GetScanlineSize() const
{
assert(mpBuffer && "Access is not valid!");
return mpBuffer ? mpBuffer->mnScanlineSize : 0;
}
sal_uInt16 GetBitCount() const
{
assert(mpBuffer && "Access is not valid!");
return mpBuffer ? mpBuffer->mnBitCount : 0;
}
/// Returns the BitmapColor (i.e. palette index) that is either an exact match /// of the required color, or failing that, the entry that is the closest i.e. least error /// as measured by Color::GetColorError.
BitmapColor GetBestMatchingColor(const BitmapColor& rBitmapColor) const
{ if (HasPalette()) return BitmapColor(static_cast<sal_uInt8>(GetBestPaletteIndex(rBitmapColor))); else return rBitmapColor;
}
const BitmapColor& GetPaletteColor(sal_uInt16 nColor) const
{ const BitmapBuffer* pBuffer = mpBuffer;
assert(pBuffer && "Access is not valid!");
assert(HasPalette() && "Bitmap has no palette!");
return pBuffer->maPalette[nColor];
}
/// Returns the BitmapColor (i.e. palette index) that is either an exact match /// of the required color, or failing that, the entry that is the closest i.e. least error /// as measured by Color::GetColorError.
sal_uInt16 GetBestPaletteIndex(const BitmapColor& rBitmapColor) const; /// Returns the BitmapColor (i.e. palette index) that is an exact match /// of the required color. Returns SAL_MAX_UINT16 if nothing found.
sal_uInt16 GetMatchingPaletteIndex(const BitmapColor& rBitmapColor) const;
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