include/vcl/Scanline.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_VCL_SCANLINE_HXX
  21 #define INCLUDED_VCL_SCANLINE_HXX
  22
  23 #include <o3tl/typed_flags_set.hxx>
  24
  25 typedef sal_uInt8*        Scanline;
  26 typedef const sal_uInt8*  ConstScanline;
  27
  28 enum class ScanlineFormat {
  29     NONE              = 0x00000000,
  30
  31     N1BitMsbPal       = 0x00000001,
  32     N1BitLsbPal       = 0x00000002,
  33
  34     N4BitMsnPal       = 0x00000004,
  35     N4BitLsnPal       = 0x00000008,
  36
  37     N8BitPal          = 0x00000010,
  38
  39     N24BitTcBgr       = 0x00000100,
  40     N24BitTcRgb       = 0x00000200,
  41
  42     N32BitTcAbgr      = 0x00000800,
  43     N32BitTcArgb      = 0x00001000,
  44     N32BitTcBgra      = 0x00002000,
  45     N32BitTcRgba      = 0x00004000,
  46     N32BitTcMask      = 0x00008000,
  47
  48     TopDown           = 0x00010000 // scanline adjustment
  49 };
  50
  51 namespace o3tl
  52 {
  53     template<> struct typed_flags<ScanlineFormat> : is_typed_flags<ScanlineFormat, 0x0001fb1f> {};
  54 }
  55
  56 inline ScanlineFormat RemoveScanline(ScanlineFormat nFormat)
  57 {
  58     return nFormat & ~ScanlineFormat::TopDown;
  59 }
  60
  61 #endif // INCLUDED_VCL_SCANLINE_HXX
  62
  63 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */