include/vcl/svgdata.hxx

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