LibreOffice Module vcl (master)  1
vectorgraphicdata.hxx
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19 
20 #ifndef INCLUDED_VCL_VECTORGRAPHICDATA_HXX
21 #define INCLUDED_VCL_VECTORGRAPHICDATA_HXX
22 
24 #include <com/sun/star/uno/Sequence.hxx>
25 #include <vcl/bitmapex.hxx>
27 #include <rtl/ustring.hxx>
28 #include <deque>
29 #include <memory>
30 #include <algorithm>
31 
32 namespace com::sun::star::graphic { class XPrimitive2D; }
33 struct WmfExternal;
34 
35 typedef css::uno::Sequence<sal_Int8> VectorGraphicDataArray;
36 
37 
38 // helper to convert any Primitive2DSequence to a good quality BitmapEx,
39 // using default parameters and graphic::XPrimitive2DRenderer
40 
42  const std::deque< css::uno::Reference< css::graphic::XPrimitive2D > >& rSequence,
43  const basegfx::B2DRange& rTargetRange,
44  const sal_uInt32 nMaximumQuadraticPixels = 500000);
45 
46 
48 {
49  Svg = 0,
50  Emf = 1,
51  Wmf = 2,
52  Pdf = 3
53 };
54 
56 {
57 private:
58  // the file and length
60 
61  // on demand created content
64  std::deque< css::uno::Reference< css::graphic::XPrimitive2D > > maSequence;
68 
69  // extra:
70  std::unique_ptr<WmfExternal> mpExternalHeader;
71 
73  sal_Int32 mnPageIndex;
74 
77 
78  bool mbEnableEMFPlus = true;
79 
80  // on demand creators
81  void ensurePdfReplacement();
82  void ensureReplacement();
83  void ensureSequenceAndRange();
84 
85  VectorGraphicData(const VectorGraphicData&) = delete;
86  VectorGraphicData& operator=(const VectorGraphicData&) = delete;
87 
88 public:
89  VectorGraphicData(const OUString& rPath, VectorGraphicDataType eVectorDataType);
91  const BinaryDataContainer& rDataContainer,
92  VectorGraphicDataType eVectorDataType,
93  sal_Int32 nPageIndex = -1);
95 
97  bool operator==(const VectorGraphicData& rCandidate) const;
98 
100  void setWmfExternalHeader(const WmfExternal& aExtHeader);
101 
104  {
105  return maDataContainer;
106  }
107 
108  enum class State { UNPARSED, PARSED };
109  std::pair<State, size_t> getSizeBytes() const;
110 
111  const VectorGraphicDataType& getType() const { return meType; }
112 
114  const basegfx::B2DRange& getRange() const;
115  const std::deque<css::uno::Reference<css::graphic::XPrimitive2D>>& getPrimitive2DSequence() const;
116  const BitmapEx& getReplacement() const;
117  BitmapChecksum GetChecksum() const;
118 
119  sal_Int32 getPageIndex() const
120  {
121  return std::max(sal_Int32(0), mnPageIndex);
122  }
123 
124  void setPageIndex(sal_Int32 nPageIndex)
125  {
126  mnPageIndex = nPageIndex;
127  }
128 
129  void setSizeHint(const basegfx::B2DTuple& rSizeHint)
130  {
131  maSizeHint = rSizeHint;
132  }
133 
134  const basegfx::B2DTuple& getSizeHint() const { return maSizeHint; }
135 
136  void setEnableEMFPlus(bool bEnableEMFPlus) { mbEnableEMFPlus = bEnableEMFPlus; }
137 
138  bool isPrimitiveSequenceCreated() const { return mbSequenceCreated; }
139 };
140 
141 #endif // INCLUDED_VCL_VECTORGRAPHICDATA_HXX
142 
143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
VectorGraphicDataType
sal_uInt64 BitmapChecksum
Definition: checksum.hxx:30
sal_Int32 mnPageIndex
If the vector format has more pages this denotes which page to render.
#define VCL_DLLPUBLIC
Definition: dllapi.h:29
basegfx::B2DTuple maSizeHint
Useful for PDF, which is vector-based, but still rendered to a bitmap.
const BinaryDataContainer & getBinaryDataContainer() const
data read
Container for the binary data, whose responsibility is to manage the make it as simple as possible to...
void setSizeHint(const basegfx::B2DTuple &rSizeHint)
BitmapEx VCL_DLLPUBLIC convertPrimitive2DSequenceToBitmapEx(const std::deque< css::uno::Reference< css::graphic::XPrimitive2D > > &rSequence, const basegfx::B2DRange &rTargetRange, const sal_uInt32 nMaximumQuadraticPixels=500000)
bool operator==(const ItalicMatrix &a, const ItalicMatrix &b)
Definition: vclenum.hxx:206
basegfx::B2DRange maRange
bool isPrimitiveSequenceCreated() const
sal_Int32 getPageIndex() const
B2DRange getRange(const B2DPolygon &rCandidate)
void setPageIndex(sal_Int32 nPageIndex)
css::uno::Sequence< sal_Int8 > VectorGraphicDataArray
std::unique_ptr< WmfExternal > mpExternalHeader
VectorGraphicDataType meType
void setEnableEMFPlus(bool bEnableEMFPlus)
const basegfx::B2DTuple & getSizeHint() const
const VectorGraphicDataType & getType() const
std::deque< css::uno::Reference< css::graphic::XPrimitive2D > > maSequence
BinaryDataContainer maDataContainer