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 <vector>
26 #include <o3tl/cow_wrapper.hxx>
27 
28 class ImplBitmapPalette;
29 
31 {
32  friend class SalBitmap;
33  friend class BitmapAccess;
34 
35 public:
36 
37  SAL_DLLPRIVATE const BitmapColor* ImplGetColorBuffer() const;
38 
39  SAL_DLLPRIVATE BitmapColor* ImplGetColorBuffer();
40 
41  BitmapChecksum GetChecksum() const;
42 
43  BitmapPalette();
44  BitmapPalette( const BitmapPalette& );
45  BitmapPalette( BitmapPalette&& ) noexcept;
46  BitmapPalette(std::initializer_list<BitmapColor> aBitmapColor);
47  explicit BitmapPalette(sal_uInt16 nCount);
48  ~BitmapPalette();
49 
50  BitmapPalette& operator=( const BitmapPalette& );
51  BitmapPalette& operator=( BitmapPalette&& ) noexcept;
52 
53  bool operator==( const BitmapPalette& rBitmapPalette ) const;
54  bool operator!=(const BitmapPalette& rBitmapPalette) const
55  {
56  return !( *this == rBitmapPalette );
57  }
58  bool operator!() const;
59 
60  sal_uInt16 GetEntryCount() const;
61  void SetEntryCount(sal_uInt16 nCount);
62 
63  const BitmapColor& operator[](sal_uInt16 nIndex) const;
64  BitmapColor& operator[](sal_uInt16 nIndex);
65 
66  sal_uInt16 GetBestIndex(const BitmapColor& rCol) const;
67 
69  bool IsGreyPalette8Bit() const;
71  bool IsGreyPaletteAny() const;
72 
74 
75 private:
76  ImplType mpImpl;
77 };
78 
79 /* 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