filter/source/svg/svgwriter.hxx

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  30
  31 #ifndef SVGWRITER_HXX
  32 #define SVGWRITER_HXX
  33
  34 #include <cppuhelper/weak.hxx>
  35 #include <rtl/ustring.hxx>
  36 #include <tools/debug.hxx>
  37 #include <tools/stream.hxx>
  38 #include <tools/string.hxx>
  39 #include <tools/urlobj.hxx>
  40 #include <tools/stack.hxx>
  41 #ifndef _SALBTYPE_HXX
  42 #include <vcl/salbtype.hxx>
  43 #endif
  44 #ifndef _GDIMTF_HXX
  45 #include <vcl/gdimtf.hxx>
  46 #endif
  47 #ifndef _METAACT_HXX
  48 #include <vcl/metaact.hxx>
  49 #endif
  50 #ifndef _METAACT_HXX
  51 #include <vcl/metric.hxx>
  52 #endif
  53 #ifndef _VIRDEV_HXX
  54 #include <vcl/virdev.hxx>
  55 #endif
  56 #ifndef _CVTGRF_HXX
  57 #include <vcl/cvtgrf.hxx>
  58 #endif
  59 #include <xmloff/xmlexp.hxx>
  60 #include <xmloff/nmspmap.hxx>
  61
  62 #include <com/sun/star/uno/Reference.h>
  63 #include <com/sun/star/uno/RuntimeException.hpp>
  64 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  65 #include <com/sun/star/lang/XComponent.hpp>
  66 #include <com/sun/star/registry/XRegistryKey.hpp>
  67 #include <com/sun/star/lang/XComponent.hpp>
  68 #include <com/sun/star/io/XInputStream.hpp>
  69 #include <com/sun/star/io/XOutputStream.hpp>
  70 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  71 #include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
  72
  73 // -----------------------------------------------------------------------------
  74
  75 #define _SVG_USE_NATIVE_TEXTDECORATION
  76 #define _SVG_USE_TSPANS 1
  77 #undef  _SVG_WRITE_EXTENTS
  78 #define _SVG_EMBED_FONTS 1
  79
  80 // -----------------------------------------------------------------------------
  81
  82 #define NMSP_CPPU                               cppu
  83 #define NMSP_RTL                                rtl
  84 #define NMSP_UNO                                com::sun::star::uno
  85 #define NMSP_LANG                               com::sun::star::lang
  86 #define NMSP_SAX                                com::sun::star::xml::sax
  87 #define NMSP_SVG                                com::sun::star::svg
  88 #define NMSP_REGISTRY                   com::sun::star::registry
  89
  90
  91 #define REF( _def_Obj )                 NMSP_UNO::Reference< _def_Obj >
  92 #define SEQ( _def_Obj )                 NMSP_UNO::Sequence< _def_Obj >
  93 #define B2UCONST( _def_pChar )  (NMSP_RTL::OUString(RTL_CONSTASCII_USTRINGPARAM(_def_pChar )))
  94 #define SVG_DTD_STRING                  B2UCONST( "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">" )
  95
  96 #define SVGWRITER_WRITE_NONE    0x00000000
  97 #define SVGWRITER_WRITE_FILL    0x00000001
  98 #define SVGWRITER_WRITE_TEXT    0x00000002
  99 #define SVGWRITER_WRITE_ALL             0xFFFFFFFF
 100
 101 // --------------
 102 // - FastString -
 103 // --------------
 104
 105 class FastString
 106 {
 107 private:
 108
 109     sal_uInt32                                  mnBufLen;
 110     sal_uInt32                                  mnCurLen;
 111     sal_uInt32                                  mnBufInc;
 112     sal_Unicode*                                mpBuffer;
 113     sal_uInt32                                  mnPartPos;
 114     rtl::OUString                               maString;
 115
 116 public:
 117
 118                                 FastString( sal_uInt32 nInitLen = 2048, sal_uInt32 nIncrement = 2048 );
 119                                 FastString( sal_Char* pBufferForBase64Encoding, sal_uInt32 nBufLen );
 120                                 ~FastString();
 121
 122     FastString&                                 operator+=( const ::rtl::OUString& rStr );
 123
 124     const ::rtl::OUString&              GetString() const;
 125     sal_Bool                                    GetFirstPartString( const sal_uInt32 nPartLen, ::rtl::OUString& rPartString );
 126     sal_Bool                                    GetNextPartString( const sal_uInt32 nPartLen, ::rtl::OUString& rPartString );
 127
 128     sal_uInt32                                  GetLength() const { return mnCurLen; }
 129     void                                                Clear() { mnCurLen = 0, maString = ::rtl::OUString(); }
 130 };
 131
 132 // ----------------------
 133 // - SVGAttributeWriter -
 134 // ----------------------
 135
 136 class SVGActionWriter;
 137 class SVGFontExport;
 138
 139 class SVGAttributeWriter
 140 {
 141 private:
 142
 143     Font                                        maCurFont;
 144     Color                                       maCurLineColor;
 145     Color                                       maCurFillColor;
 146     SvXMLExport&                        mrExport;
 147     SVGFontExport&          mrFontExport;
 148     SvXMLElementExport*         mpElemFont;
 149     SvXMLElementExport*         mpElemPaint;
 150
 151                             SVGAttributeWriter();
 152
 153 public:
 154
 155                             SVGAttributeWriter( SvXMLExport& rExport, SVGFontExport& rFontExport );
 156     virtual                                     ~SVGAttributeWriter();
 157
 158     ::rtl::OUString                     GetFontStyle( const Font& rFont );
 159     ::rtl::OUString                     GetPaintStyle( const Color& rLineColor, const Color& rFillColor );
 160
 161     void                                        SetFontAttr( const Font& rFont );
 162     void                                        SetPaintAttr( const Color& rLineColor, const Color& rFillColor );
 163 };
 164
 165 // -------------------
 166 // - SVGActionWriter -
 167 // -------------------
 168
 169 class SVGAttributeWriter;
 170 class SvXMLExport;
 171 class GDIMetaFile;
 172
 173 class SVGActionWriter
 174 {
 175 private:
 176
 177     SvXMLExport&                        mrExport;
 178     SVGFontExport&          mrFontExport;
 179     SVGAttributeWriter*         mpContext;
 180     sal_Bool                            mbClipAttrChanged;
 181     sal_Int32                           mnCurClipId;
 182     Stack                                       maContextStack;
 183     VirtualDevice*                      mpVDev;
 184     MapMode                                     maTargetMapMode;
 185     sal_Bool                            mbDestroyVDev;
 186     sal_Bool                            mbPaintAttrChanged;
 187     sal_Bool                            mbFontAttrChanged;
 188
 189     SVGAttributeWriter*         ImplAcquireContext() { maContextStack.Push( mpContext = new SVGAttributeWriter( mrExport, mrFontExport ) ); return mpContext; }
 190     void                                        ImplReleaseContext() { delete (SVGAttributeWriter*)     maContextStack.Pop(); mpContext = (SVGAttributeWriter*) maContextStack.Top(); }
 191
 192     long                                        ImplMap( sal_Int32 nVal ) const;
 193     Point                                       ImplMap( const Point& rPt ) const;
 194     Size                                        ImplMap( const Size& rSz ) const;
 195     inline Rectangle            ImplMap( const Rectangle& rRect ) const { return Rectangle( ImplMap( rRect.TopLeft() ), ImplMap( rRect.GetSize() ) ); }
 196
 197     void                                        ImplWriteLine( const Point& rPt1, const Point& rPt2, const Color* pLineColor = NULL, const ::rtl::OUString* pStyle = NULL );
 198     void                                        ImplWriteRect( const Rectangle& rRect, long nRadX = 0, long nRadY = 0, const ::rtl::OUString* pStyle = NULL );
 199     void                                        ImplWriteEllipse( const Point& rCenter, long nRadX, long nRadY, const ::rtl::OUString* pStyle = NULL );
 200     void                                        ImplWritePolyPolygon( const PolyPolygon& rPolyPoly, sal_Bool bLineOnly, const ::rtl::OUString* pStyle = NULL );
 201     void                                        ImplWriteGradientEx( const PolyPolygon& rPolyPoly, const Gradient& rGradient, const ::rtl::OUString* pStyle, sal_uInt32 nWriteFlags );
 202     void                                        ImplWriteText( const Point& rPos, const String& rText, const sal_Int32* pDXArray, long nWidth, const ::rtl::OUString* pStyle = NULL );
 203     void                                        ImplWriteBmp( const BitmapEx& rBmpEx, const Point& rPt, const Size& rSz, const Point& rSrcPt, const Size& rSrcSz, const ::rtl::OUString* pStyle = NULL );
 204
 205     void                                        ImplCheckFontAttributes();
 206     void                                        ImplCheckPaintAttributes();
 207
 208     void                                        ImplWriteActions( const GDIMetaFile& rMtf, const ::rtl::OUString* pStyle, sal_uInt32 nWriteFlags );
 209     sal_Int32                           ImplGetNextClipId() { return mnCurClipId++; }
 210
 211 public:
 212
 213     static ::rtl::OUString      GetValueString( sal_Int32 nVal );
 214     static ::rtl::OUString      GetPathString( const PolyPolygon& rPolyPoly, sal_Bool bLine );
 215
 216 public:
 217
 218                             SVGActionWriter( SvXMLExport& rExport, SVGFontExport& rFontExport );
 219     virtual                                     ~SVGActionWriter();
 220
 221     void                                        WriteMetaFile( const Point& rPos100thmm,
 222                                            const Size& rSize100thmm,
 223                                            const GDIMetaFile& rMtf,
 224                                            sal_uInt32 nWriteFlags = SVGWRITER_WRITE_ALL );
 225 };
 226
 227 #endif