LibreOffice Module vcl (master)  1
BitmapPalette.hxx
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19 
20 #pragma once
21 
22 #include <vcl/dllapi.h>
23 #include <vcl/BitmapColor.hxx>
24 #include <vcl/checksum.hxx>
25 #include <o3tl/cow_wrapper.hxx>
26 
27 class ImplBitmapPalette;
28 
30 {
31  friend class SalBitmap;
32  friend class BitmapAccess;
33 
34 public:
35 
36  SAL_DLLPRIVATE const BitmapColor* ImplGetColorBuffer() const;
37 
38  SAL_DLLPRIVATE BitmapColor* ImplGetColorBuffer();
39 
40  BitmapChecksum GetChecksum() const;
41 
42  BitmapPalette();
43  BitmapPalette( const BitmapPalette& );
44  BitmapPalette( BitmapPalette&& ) noexcept;
45  BitmapPalette(std::initializer_list<BitmapColor> aBitmapColor);
46  explicit BitmapPalette(sal_uInt16 nCount);
47  ~BitmapPalette();
48 
49  BitmapPalette& operator=( const BitmapPalette& );
50  BitmapPalette& operator=( BitmapPalette&& ) noexcept;
51 
52  bool operator==( const BitmapPalette& rBitmapPalette ) const;
53  bool operator!=(const BitmapPalette& rBitmapPalette) const
54  {
55  return !( *this == rBitmapPalette );
56  }
57  bool operator!() const;
58 
59  sal_uInt16 GetEntryCount() const;
60  void SetEntryCount(sal_uInt16 nCount);
61 
62  const BitmapColor& operator[](sal_uInt16 nIndex) const;
63  BitmapColor& operator[](sal_uInt16 nIndex);
64 
65  sal_uInt16 GetBestIndex(const BitmapColor& rCol) const;
66 
68  bool IsGreyPalette8Bit() const;
70  bool IsGreyPaletteAny() const;
71 
73 
74 private:
75  ImplType mpImpl;
76 };
77 
78 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
sal_uInt64 BitmapChecksum
Definition: checksum.hxx:30
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
o3tl::cow_wrapper< ImplBitmapPalette > ImplType