LibreOffice Module vcl (master)  1
Scanline.hxx
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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 
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 
57 {
58  return nFormat & ~ScanlineFormat::TopDown;
59 }
60 
61 #endif // INCLUDED_VCL_SCANLINE_HXX
62 
63 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
ScanlineFormat
Definition: Scanline.hxx:28
sal_uInt8 * Scanline
Definition: Scanline.hxx:25
const sal_uInt8 * ConstScanline
Definition: Scanline.hxx:26
unsigned char sal_uInt8
ScanlineFormat RemoveScanline(ScanlineFormat nFormat)
Definition: Scanline.hxx:56