sc/source/filter/inc/xcl97esc.hxx

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  27
  28 #ifndef SC_XCL97ESC_HXX
  29 #define SC_XCL97ESC_HXX
  30
  31 #include <memory>
  32 #include <tools/table.hxx>
  33 #include <tools/stack.hxx>
  34 #include <filter/msfilter/escherex.hxx>
  35 #include "xlescher.hxx"
  36 #include "xeroot.hxx"
  37
  38 // 0 = Export TBX form controls, 1 = Export OCX form controls.
  39 #define EXC_EXP_OCX_CTRL 0
  40
  41 namespace utl { class TempFile; }
  42
  43 // ============================================================================
  44
  45 class SvStream;
  46
  47 class XclEscherExGlobal : public EscherExGlobal, protected XclExpRoot
  48 {
  49 public:
  50     explicit            XclEscherExGlobal( const XclExpRoot& rRoot );
  51
  52 private:
  53     /** Overloaded to create a new temporary file and return its stream. */
  54     virtual SvStream*   ImplQueryPictureStream();
  55
  56 private:
  57     ::std::auto_ptr< ::utl::TempFile > mxPicTempFile;
  58     ::std::auto_ptr< SvStream > mxPicStrm;
  59 };
  60
  61 // ============================================================================
  62
  63 class XclObj;
  64 class XclExpDffAnchorBase;
  65 class XclEscherHostAppData;
  66 class XclEscherClientData;
  67 class XclEscherClientTextbox;
  68 #if EXC_EXP_OCX_CTRL
  69 class XclExpOcxControlObj;
  70 #else
  71 class XclExpTbxControlObj;
  72 #endif
  73
  74 class XclEscherEx : public EscherEx, protected XclExpRoot
  75 {
  76 public:
  77     explicit            XclEscherEx(
  78                             const XclExpRoot& rRoot,
  79                             XclExpObjectManager& rObjMgr,
  80                             SvStream& rStrm,
  81                             const XclEscherEx* pParent = 0 );
  82     virtual             ~XclEscherEx();
  83
  84     /** Called by MSODRAWING record constructors to initialize the DFF stream
  85         fragment they will own. returns the DFF fragment identifier. */
  86     sal_uInt32          InitNextDffFragment();
  87     /** Called after some data has been written to the DFF stream, to update
  88         the end position of the DFF fragment owned by an MSODRAWING record. */
  89     void                UpdateDffFragmentEnd();
  90
  91     /** Returns the position of the specified DFF stream fragment. */
  92     sal_uInt32          GetDffFragmentPos( sal_uInt32 nFragmentKey );
  93     /** Returns the size of the specified DFF stream fragment. */
  94     sal_uInt32          GetDffFragmentSize( sal_uInt32 nFragmentKey );
  95     /** Returns true, if there is more data left in the DFF stream than owned
  96         by the last MSODRAWING record. */
  97     bool                HasPendingDffData();
  98
  99     /** Creates a new DFF client anchor object and calculates the anchor
 100         position of the passed object. Caller takes ownership! */
 101     XclExpDffAnchorBase* CreateDffAnchor( const SdrObject& rSdrObj ) const;
 102
 103     virtual EscherExHostAppData* StartShape(
 104                             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape>& rxShape,
 105                             const Rectangle* pChildAnchor );
 106     virtual void                EndShape( UINT16 nShapeType, UINT32 nShapeID );
 107     virtual EscherExHostAppData*    EnterAdditionalTextGroup();
 108
 109                                 /// Flush and merge PicStream into EscherStream
 110             void                EndDocument();
 111
 112 #if EXC_EXP_OCX_CTRL
 113     /** Creates an OCX form control OBJ record from the passed form control.
 114         @descr  Writes the form control data to the 'Ctls' stream. */
 115     XclExpOcxControlObj* CreateCtrlObj(
 116                             ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xShape,
 117                             const Rectangle* pChildAnchor );
 118
 119 private:
 120     SotStorageStreamRef  mxCtlsStrm;         /// The 'Ctls' stream.
 121 #else
 122     /** Creates a TBX form control OBJ record from the passed form control. */
 123     XclExpTbxControlObj* CreateCtrlObj(
 124                             ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xShape,
 125                             const Rectangle* pChildAnchor );
 126
 127 private:
 128     /** Tries to get the name of a Basic macro from a control. */
 129     void                ConvertTbxMacro(
 130                             XclExpTbxControlObj& rTbxCtrlObj,
 131                             ::com::sun::star::uno::Reference<
 132                                 ::com::sun::star::awt::XControlModel > xCtrlModel );
 133 #endif
 134
 135     void                DeleteCurrAppData();
 136
 137 private:
 138     XclExpObjectManager& mrObjMgr;
 139         Stack               aStack;
 140         XclObj*             pCurrXclObj;
 141         XclEscherHostAppData*   pCurrAppData;
 142         XclEscherClientData*    pTheClientData; // always the same
 143         XclEscherClientTextbox* pAdditionalText;
 144         USHORT                  nAdditionalText;
 145     sal_uInt32          mnNextKey;
 146     bool                mbIsRootDff;
 147 };
 148
 149 // --- class XclEscherHostAppData ------------------------------------
 150
 151 class XclEscherHostAppData : public EscherExHostAppData
 152 {
 153 private:
 154         BOOL                bStackedGroup;
 155
 156 public:
 157                                 XclEscherHostAppData() : bStackedGroup( FALSE )
 158                                     {}
 159     inline  void                SetStackedGroup( BOOL b )   { bStackedGroup = b; }
 160     inline  BOOL                IsStackedGroup() const  { return bStackedGroup; }
 161 };
 162
 163
 164
 165 // ============================================================================
 166
 167 // --- class XclEscherClientData -------------------------------------
 168
 169 class XclEscherClientData : public EscherExClientRecord_Base
 170 {
 171 public:
 172                         XclEscherClientData() {}
 173     virtual void        WriteData( EscherEx& rEx ) const;
 174 };
 175
 176
 177 // --- class XclEscherClientTextbox ----------------------------------
 178
 179 class SdrTextObj;
 180
 181 class XclEscherClientTextbox : public EscherExClientRecord_Base, protected XclExpRoot
 182 {
 183 private:
 184     const SdrTextObj&   rTextObj;
 185     XclObj*             pXclObj;
 186
 187 public:
 188                         XclEscherClientTextbox(
 189                             const XclExpRoot& rRoot,
 190                             const SdrTextObj& rObj,
 191                             XclObj* pObj );
 192
 193                                 //! ONLY for the AdditionalText mimic
 194     inline  void        SetXclObj( XclObj* p )  { pXclObj = p; }
 195
 196     virtual void        WriteData( EscherEx& rEx ) const;
 197 };
 198
 199
 200
 201 #endif // _XCL97ESC_HXX