lotuswordpro/source/filter/lwpdrawobj.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  10  *  Sun Microsystems Inc., October, 2000
  11  *
  12  *  GNU Lesser General Public License Version 2.1
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  14  *  Copyright 2000 by Sun Microsystems, Inc.
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  32  *  Sun Industry Standards Source License Version 1.1
  33  *  =================================================
  34  *  The contents of this file are subject to the Sun Industry Standards
  35  *  Source License Version 1.1 (the "License"); You may not use this file
  36  *  except in compliance with the License. You may obtain a copy of the
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  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
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  52  *  Contributor(s): _______________________________________
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  55  ************************************************************************/
  56 /**
  57  * @file
  58   * The file declares the LwpDrawObjcts and associated class like LwpDrawGroup, LwpDrawRectange
  59  *  and so on.
  60  */
  61
  62 #ifndef INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPDRAWOBJ_HXX
  63 #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPDRAWOBJ_HXX
  64
  65 #include <sal/config.h>
  66
  67 #include <rtl/ref.hxx>
  68
  69 #include "lwpsdwdrawheader.hxx"
  70
  71 class SvStream;
  72 class XFFrame;
  73 class XFDrawStyle;
  74
  75 /**
  76  * @brief
  77  * Lwp-base-draw object.
  78  */
  79 class LwpDrawObj
  80 {
  81 protected:
  82     DrawObjectType m_eType;
  83     SvStream* m_pStream;
  84     SdwDrawObjHeader m_aObjHeader;
  85     SdwClosedObjStyleRec m_aClosedObjStyleRec;
  86     DrawingOffsetAndScale* m_pTransData;
  87
  88 public:
  89     LwpDrawObj(SvStream* pStream, DrawingOffsetAndScale* pTransData = NULL);
  90     virtual ~LwpDrawObj() {}
  91
  92 private:
  93     void ReadObjHeaderRecord();
  94
  95 protected:
  96     void ReadClosedObjStyle();
  97     void SetFillStyle(XFDrawStyle* pStyle);
  98     static void SetLineStyle(XFDrawStyle* pStyle, sal_uInt8 nWidth, sal_uInt8 nLineStyle,
  99         const SdwColor& rColor);
 100     void SetPosition(XFFrame* pObj);
 101     static void SetArrowHead(XFDrawStyle* pOpenedObjStyle, sal_uInt8 nArrowFlag, sal_uInt8 nLineWidth);
 102     static OUString GetArrowName(sal_uInt8 nArrowStyle);
 103
 104 protected:
 105     /**
 106      * @descr   read out the record of a draw object.
 107      */
 108     virtual void Read() = 0;
 109
 110     /**
 111      * @descr   register styles of a draw object according to the saved records data.
 112      * @return  the style name which has been registered.
 113      */
 114     virtual OUString RegisterStyle() = 0;
 115
 116     /**
 117      * @descr   create XF-draw object and assign the style name to it.
 118      * @param   style name.
 119      * @return  pointer of the created XF-draw object.
 120      */
 121     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) = 0;
 122
 123     /**
 124      * @descr   create XF-draw object and assign the style name to it.
 125      * @param   style name.
 126      * @return  pointer of the created XF-draw object.
 127      */
 128     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) = 0;
 129
 130 public:
 131     /**
 132      * @descr   create a completed XF-draw object(read data, register styles and create XF-draw object)
 133      * @return  pointer of the created competed XF-draw object.
 134      */
 135     XFFrame* CreateXFDrawObject();
 136
 137     /**
 138      * @param   type of the object.
 139      * @descr   set the type to the draw object.
 140      */
 141     inline void SetObjectType(DrawObjectType eType) { m_eType = eType; }
 142
 143     /**
 144      * @descr   get the type of the draw object.
 145      * @return  the type of the object.
 146      */
 147     inline  DrawObjectType GetObjectType() const { return m_eType; }
 148 };
 149
 150 /**
 151  * @brief
 152  * Lwp-draw-group object.
 153  */
 154 class LwpDrawGroup : public LwpDrawObj
 155 {
 156 public:
 157     LwpDrawGroup(SvStream* pStream) : LwpDrawObj(pStream) {}
 158     virtual ~LwpDrawGroup() {}
 159
 160 protected:
 161     virtual void Read() SAL_OVERRIDE {}
 162     virtual OUString RegisterStyle() SAL_OVERRIDE
 163     {
 164         return OUString();
 165     }
 166     virtual XFFrame* CreateDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE { return NULL; }
 167     virtual XFFrame* CreateStandardDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE { return NULL; }
 168 };
 169
 170 /**
 171  * @brief
 172  * Lwp-draw-line object.
 173  */
 174 class LwpDrawLine : public LwpDrawObj
 175 {
 176 private:
 177     SdwLineRecord m_aLineRec;
 178
 179 public:
 180     LwpDrawLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 181     virtual ~LwpDrawLine() {}
 182
 183 protected:
 184     virtual void Read() SAL_OVERRIDE;
 185     virtual OUString RegisterStyle() SAL_OVERRIDE;
 186     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 187     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 188 };
 189
 190 /**
 191  * @brief
 192  * Lwp-draw-polyline object.
 193  */
 194 class LwpDrawPolyLine : public LwpDrawObj
 195 {
 196 private:
 197     SdwPolyLineRecord m_aPolyLineRec;
 198     SdwPoint* m_pVector;
 199
 200 public:
 201     LwpDrawPolyLine(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 202     virtual ~LwpDrawPolyLine();
 203
 204 protected:
 205     virtual void Read() SAL_OVERRIDE;
 206     virtual OUString RegisterStyle() SAL_OVERRIDE;
 207     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 208     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 209 };
 210
 211  /**
 212  * @brief
 213  * Lwp-draw-polygon object.
 214  */
 215 class LwpDrawPolygon : public LwpDrawObj
 216 {
 217 private:
 218     sal_uInt16 m_nNumPoints;
 219     SdwPoint* m_pVector;
 220
 221 public:
 222     LwpDrawPolygon(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 223     virtual ~LwpDrawPolygon();
 224
 225 protected:
 226     virtual void Read() SAL_OVERRIDE;
 227     virtual OUString RegisterStyle() SAL_OVERRIDE;
 228     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 229     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 230 };
 231
 232 /**
 233  * @brief
 234  * Lwp-draw-rectangle(rounded-corner rectangle) object.
 235  */
 236 class LwpDrawRectangle : public LwpDrawObj
 237 {
 238 private:
 239     SdwPoint m_aVector[16];
 240
 241 public:
 242     LwpDrawRectangle(SvStream* pStream, DrawingOffsetAndScale* pTransData);
 243     virtual ~LwpDrawRectangle(){}
 244
 245 protected:
 246     virtual void Read() SAL_OVERRIDE;
 247     virtual OUString RegisterStyle() SAL_OVERRIDE;
 248     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 249     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 250
 251 private:
 252     XFFrame* CreateRoundedRect(const OUString& rStyleName);
 253 };
 254
 255 /**
 256  * @brief
 257  * Lwp-draw-ellipse object.
 258  */
 259 class LwpDrawEllipse : public LwpDrawObj
 260 {
 261 private:
 262     SdwPoint m_aVector[13];
 263
 264 public:
 265     LwpDrawEllipse(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 266     virtual ~LwpDrawEllipse(){}
 267
 268 protected:
 269     virtual void Read() SAL_OVERRIDE;
 270     virtual OUString RegisterStyle() SAL_OVERRIDE;
 271     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 272     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 273 };
 274
 275 /**
 276  * @brief
 277  * Lwp-draw-arc object.
 278  */
 279 class LwpDrawArc : public LwpDrawObj
 280 {
 281 private:
 282     SdwArcRecord m_aArcRec;
 283     SdwPoint m_aVector[4];
 284
 285 public:
 286     LwpDrawArc(SvStream * pStream, DrawingOffsetAndScale* pTransData);
 287     virtual ~LwpDrawArc() {}
 288
 289 protected:
 290     virtual void Read() SAL_OVERRIDE;
 291     virtual OUString RegisterStyle() SAL_OVERRIDE;
 292     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 293     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 294 };
 295
 296 /**
 297  * @brief
 298  * Lwp-draw-textbox object.
 299  */
 300 class  XFFont;
 301 class LwpDrawTextBox : public LwpDrawObj
 302 {
 303 private:
 304     SdwTextBoxRecord m_aTextRec;
 305     SdwPoint m_aVector;
 306
 307 public:
 308     LwpDrawTextBox(SvStream* pStream);
 309     virtual ~LwpDrawTextBox();
 310     static void SetFontStyle(rtl::Reference<XFFont> const & pFont, SdwTextBoxRecord* pRec);
 311
 312 protected:
 313     virtual void Read() SAL_OVERRIDE;
 314     virtual OUString RegisterStyle() SAL_OVERRIDE;
 315     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 316     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 317 };
 318
 319 /**
 320  * @brief
 321  * Lwp-draw-curved-text object.
 322  */
 323 class XFDrawPath;
 324 class LwpDrawTextArt : public LwpDrawObj
 325 {
 326 private:
 327     SdwTextArt m_aTextArtRec;
 328     SdwPoint m_aVector[4];
 329
 330 private:
 331     void CreateFWPath(XFDrawPath* pPath);
 332
 333 public:
 334     LwpDrawTextArt(SvStream* pStream, DrawingOffsetAndScale* pTransData);
 335     virtual ~LwpDrawTextArt();
 336
 337 protected:
 338     virtual void Read() SAL_OVERRIDE;
 339     virtual OUString RegisterStyle() SAL_OVERRIDE;
 340     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 341     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 342 };
 343
 344 /**
 345  * @brief
 346  * Lwp-draw-metafile object.
 347  */
 348 class LwpDrawMetafile : public LwpDrawObj
 349 {
 350 public:
 351     LwpDrawMetafile(SvStream* pStream);
 352     virtual ~LwpDrawMetafile() {}
 353
 354 protected:
 355     virtual void Read() SAL_OVERRIDE;
 356     virtual OUString RegisterStyle() SAL_OVERRIDE
 357     {
 358         return OUString();
 359     }
 360     virtual XFFrame* CreateDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE {return NULL;}
 361     virtual XFFrame* CreateStandardDrawObj(const OUString& /*rStyleName*/) SAL_OVERRIDE {return NULL;}
 362 };
 363
 364 /**
 365  * @brief
 366  * Lwp-draw-bitmap object.
 367  */
 368 class LwpDrawBitmap : public LwpDrawObj
 369 {
 370 private:
 371     SdwBmpRecord m_aBmpRec;
 372     sal_uInt8* m_pImageData;
 373 public:
 374     LwpDrawBitmap(SvStream* pStream);
 375     virtual ~LwpDrawBitmap();
 376
 377 protected:
 378     virtual void Read() SAL_OVERRIDE;
 379     virtual OUString RegisterStyle() SAL_OVERRIDE;
 380     virtual XFFrame* CreateDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 381     virtual XFFrame* CreateStandardDrawObj(const OUString& rStyleName) SAL_OVERRIDE;
 382 };
 383 #endif
 384
 385 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */