LibreOffice Module vcl (master)  1
gfxlink.hxx
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19 
20 #ifndef INCLUDED_VCL_GFXLINK_HXX
21 #define INCLUDED_VCL_GFXLINK_HXX
22 
23 #include <rtl/ustring.hxx>
24 #include <tools/gen.hxx>
25 #include <vcl/dllapi.h>
26 #include <vcl/mapmod.hxx>
27 #include <memory>
28 
29 class SvStream;
30 
36 enum class GfxLinkType
37 {
38  NONE = 0,
39  EpsBuffer = 1,
40  NativeGif = 2,
41  NativeJpg = 3,
42  NativePng = 4,
43  NativeTif = 5,
44  NativeWmf = 6,
45  NativeMet = 7,
46  NativePct = 8,
47  NativeSvg = 9,
48  NativeMov = 10,
49  NativeBmp = 11,
50  NativePdf = 12, // If a new type is added, make sure to change NativeLast too
51 
52  // Alias for when the first native type starts and last native
53  // type ends.
56 };
57 
58 class Graphic;
59 
61 {
62 private:
64  sal_uInt32 mnUserId;
65  mutable std::shared_ptr<sal_uInt8> mpSwapInData;
66  mutable size_t maHash;
67  sal_uInt32 mnSwapInDataSize;
72 
73  SAL_DLLPRIVATE std::shared_ptr<sal_uInt8> GetSwapInData() const;
74 public:
75  GfxLink();
76 
77  // pBuff = The Graphic data. This class takes ownership of this
78  GfxLink( std::unique_ptr<sal_uInt8[]> pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
79 
80  bool operator==( const GfxLink& ) const;
81 
82  GfxLinkType GetType() const { return meType;}
83 
84  size_t GetHash() const;
85 
86  void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
87  sal_uInt32 GetUserId() const { return mnUserId; }
88 
89  sal_uInt32 GetDataSize() const { return mnSwapInDataSize;}
90  const sal_uInt8* GetData() const;
91 
92  const Size& GetPrefSize() const { return maPrefSize;}
93  void SetPrefSize( const Size& rPrefSize );
94  bool IsPrefSizeValid() const { return mbPrefSizeValid;}
95 
96  const MapMode& GetPrefMapMode() const { return maPrefMapMode;}
97  void SetPrefMapMode( const MapMode& rPrefMapMode );
98  bool IsPrefMapModeValid() const { return mbPrefMapModeValid;}
99 
100  bool IsNative() const;
101 
102  bool LoadNative( Graphic& rGraphic );
103 
104  bool ExportNative( SvStream& rOStream ) const;
105 
106  bool IsEMF() const; // WMF & EMF stored under the same type (NativeWmf)
107 };
108 
109 #endif
110 
111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:206
unsigned char sal_uInt8