include/vcl/svgdata.hxx

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   2 /*
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef _SV_SVGDATA_HXX
  21 #define _SV_SVGDATA_HXX
  22
  23 #include <basegfx/range/b2drange.hxx>
  24 #include <boost/shared_array.hpp>
  25 #include <boost/shared_ptr.hpp>
  26 #include <boost/utility.hpp>
  27 #include <com/sun/star/graphic/XPrimitive2D.hpp>
  28 #include <vcl/bitmapex.hxx>
  29 #include <rtl/ustring.hxx>
  30
  31 //////////////////////////////////////////////////////////////////////////////
  32
  33 typedef boost::shared_array< sal_uInt8 > SvgDataArray;
  34 typedef ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XPrimitive2D > Primitive2DReference;
  35 typedef ::com::sun::star::uno::Sequence< Primitive2DReference > Primitive2DSequence;
  36
  37 //////////////////////////////////////////////////////////////////////////////
  38 // helper to convert any Primitive2DSequence to a good quality BitmapEx,
  39 // using default parameters and graphic::XPrimitive2DRenderer
  40
  41 BitmapEx VCL_DLLPUBLIC convertPrimitive2DSequenceToBitmapEx(
  42     const Primitive2DSequence& rSequence,
  43     const basegfx::B2DRange& rTargetRange,
  44     const sal_uInt32 nMaximumQuadraticPixels = 500000);
  45
  46 //////////////////////////////////////////////////////////////////////////////
  47
  48 class VCL_DLLPUBLIC SvgData : private boost::noncopyable
  49 {
  50 private:
  51     // the file and length
  52     SvgDataArray            maSvgDataArray;
  53     sal_uInt32              mnSvgDataArrayLength;
  54
  55     // The absolute Path if available
  56     OUString           maPath;
  57
  58     // on demand created content
  59     basegfx::B2DRange       maRange;
  60     Primitive2DSequence     maSequence;
  61     BitmapEx                maReplacement;
  62
  63     // on demand creators
  64     void ensureReplacement();
  65     void ensureSequenceAndRange();
  66
  67 public:
  68     SvgData(const SvgDataArray& rSvgDataArray, sal_uInt32 nSvgDataArrayLength, const OUString& rPath);
  69     SvgData(const OUString& rPath);
  70
  71     /// data read
  72     const SvgDataArray& getSvgDataArray() const { return maSvgDataArray; }
  73     sal_uInt32 getSvgDataArrayLength() const { return mnSvgDataArrayLength; }
  74     const OUString& getPath() const { return maPath; }
  75
  76     /// data read and evtl. on demand creation
  77     const basegfx::B2DRange& getRange() const;
  78     const Primitive2DSequence& getPrimitive2DSequence() const;
  79     const BitmapEx& getReplacement() const;
  80 };
  81
  82 typedef boost::shared_ptr< SvgData > SvgDataPtr;
  83
  84 #endif // _SV_SVGDATA_HXX
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */