include/vcl/Scanline.hxx

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  18  */
  19
  20 #ifndef INCLUDED_VCL_SCANLINE_HXX
  21 #define INCLUDED_VCL_SCANLINE_HXX
  22
  23 #include <o3tl/typed_flags_set.hxx>
  24 #include <sal/types.h>
  25
  26 typedef sal_uInt8*        Scanline;
  27 typedef const sal_uInt8*  ConstScanline;
  28
  29 enum class ScanlineFormat {
  30     NONE              = 0x00000000,
  31
  32     N1BitMsbPal       = 0x00000001,
  33     N1BitLsbPal       = 0x00000002,
  34
  35     N8BitPal          = 0x00000010,
  36
  37     N24BitTcBgr       = 0x00000100,
  38     N24BitTcRgb       = 0x00000200,
  39
  40     N32BitTcAbgr      = 0x00000800,
  41     N32BitTcArgb      = 0x00001000,
  42     N32BitTcBgra      = 0x00002000,
  43     N32BitTcRgba      = 0x00004000,
  44     N32BitTcMask      = 0x00008000,
  45
  46     TopDown           = 0x00010000 // scanline adjustment
  47 };
  48
  49 namespace o3tl
  50 {
  51     template<> struct typed_flags<ScanlineFormat> : is_typed_flags<ScanlineFormat, 0x0001fb13> {};
  52 }
  53
  54 inline ScanlineFormat RemoveScanline(ScanlineFormat nFormat)
  55 {
  56     return nFormat & ~ScanlineFormat::TopDown;
  57 }
  58
  59 #endif // INCLUDED_VCL_SCANLINE_HXX
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */