Scanline.hxx

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#ifndef INCLUDED_VCL_SCANLINE_HXX
#define INCLUDED_VCL_SCANLINE_HXX
 
#include <o3tl/typed_flags_set.hxx>
#include <sal/types.h>
 
typedef sal_uInt8*        Scanline;
typedef const sal_uInt8*  ConstScanline;
 
enum class ScanlineFormat {
    NONE              = 0x00000000,
 
    N1BitMsbPal       = 0x00000001,
    N1BitLsbPal       = 0x00000002,
 
    N8BitPal          = 0x00000010,
 
    N24BitTcBgr       = 0x00000100,
    N24BitTcRgb       = 0x00000200,
 
    N32BitTcAbgr      = 0x00000800,
    N32BitTcArgb      = 0x00001000,
    N32BitTcBgra      = 0x00002000,
    N32BitTcRgba      = 0x00004000,
    N32BitTcMask      = 0x00008000,
 
    TopDown           = 0x00010000 // scanline adjustment
};
 
namespace o3tl
{
    template<> struct typed_flags<ScanlineFormat> : is_typed_flags<ScanlineFormat, 0x0001fb13> {};
}
 
inline ScanlineFormat RemoveScanline(ScanlineFormat nFormat)
{
    return nFormat & ~ScanlineFormat::TopDown;
}
 
#endif // INCLUDED_VCL_SCANLINE_HXX
 
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