1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _SV_SALGDI_HXX 25 #define _SV_SALGDI_HXX 26 27 #include "tools/string.hxx" 28 #include "rtl/ustring.hxx" 29 #include "vcl/sv.h" 30 #include "vcl/dllapi.h" 31 #include "vcl/salgtype.hxx" 32 #include "salglyphid.hxx" 33 #include "vos/thread.hxx" 34 #include "vcl/outdev.hxx" 35 #include "vcl/salnativewidgets.hxx" 36 37 #include <map> 38 39 class ImplDevFontList; 40 class SalBitmap; 41 class ImplFontSelectData; 42 class ImplFontMetricData; 43 struct ImplKernPairData; 44 class ImplFontData; 45 class ImplFontCharMap; 46 class SalLayout; 47 class ImplLayoutArgs; 48 class Rectangle; 49 class FontSubsetInfo; 50 class OutputDevice; 51 class ServerFontLayout; 52 struct SystemGraphicsData; 53 struct SystemFontData; 54 55 namespace basegfx { 56 class B2DVector; 57 class B2DPolygon; 58 class B2DPolyPolygon; 59 } 60 61 // --------------------- 62 // - SalGraphics-Codes - 63 // --------------------- 64 65 #define SAL_SETFONT_REMOVEANDMATCHNEW ((sal_uInt16)0x0001) 66 #define SAL_SETFONT_USEDRAWTEXT ((sal_uInt16)0x0002) 67 #define SAL_SETFONT_USEDRAWTEXTARRAY ((sal_uInt16)0x0004) 68 #define SAL_SETFONT_UNICODE ((sal_uInt16)0x0008) 69 #define SAL_SETFONT_BADFONT ((sal_uInt16)0x1000) 70 71 #define SAL_COPYAREA_WINDOWINVALIDATE ((sal_uInt16)0x0001) 72 73 // ------------------- 74 // - common typedefs - 75 // ------------------- 76 77 typedef sal_Unicode sal_Ucs; // TODO: use sal_UCS4 instead of sal_Unicode 78 typedef std::map< sal_Ucs, sal_Int32 > Ucs2SIntMap; 79 typedef std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap; 80 typedef std::map< sal_Ucs, rtl::OString > Ucs2OStrMap; 81 typedef std::vector< sal_Int32 > Int32Vector; 82 83 // --------------- 84 // - SalGraphics - 85 // --------------- 86 87 // note: if you add any new methods to class SalGraphics using coordinates 88 // make sure they have a corresponding protected pure virtual method 89 // which has to be implemented by the platform dependent part. 90 // Add a method that performs coordinate mirroring if required, (see 91 // existing methods as sample) and then calls the equivalent pure method. 92 93 // note: all positions are in pixel and relative to 94 // the top/left-position of the virtual output area 95 96 class VCL_PLUGIN_PUBLIC SalGraphics 97 { 98 int m_nLayout; // 0: mirroring off, 1: mirror x-axis 99 100 protected: 101 /// bitfield 102 // flags which hold the SetAntialiasing() value from OutputDevice 103 bool m_bAntiAliasB2DDraw : 1; 104 105 public: 106 // get/set AA 107 void setAntiAliasB2DDraw(bool bNew) { m_bAntiAliasB2DDraw = bNew; } 108 bool getAntiAliasB2DDraw() const { return m_bAntiAliasB2DDraw; } 109 110 SalGraphics(); 111 virtual ~SalGraphics(); 112 113 protected: 114 virtual bool setClipRegion( const Region& ) = 0; 115 // draw --> LineColor and FillColor and RasterOp and ClipRegion 116 virtual void drawPixel( long nX, long nY ) = 0; 117 virtual void drawPixel( long nX, long nY, SalColor nSalColor ) = 0; 118 virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) = 0; 119 virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) = 0; 120 virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ) = 0; 121 virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ) = 0; 122 virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ) = 0; 123 virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ) = 0; 124 virtual bool drawPolyLine( 125 const ::basegfx::B2DPolygon&, 126 double fTransparency, 127 const ::basegfx::B2DVector& rLineWidths, 128 basegfx::B2DLineJoin, 129 com::sun::star::drawing::LineCap) = 0; 130 virtual sal_Bool drawPolyLineBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0; 131 virtual sal_Bool drawPolygonBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0; 132 virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const sal_uInt8* const* pFlgAry ) = 0; 133 134 // CopyArea --> No RasterOp, but ClipRegion 135 virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth, 136 long nSrcHeight, sal_uInt16 nFlags ) = 0; 137 138 // CopyBits and DrawBitmap --> RasterOp and ClipRegion 139 // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics 140 virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) = 0; 141 virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ) = 0; 142 virtual void drawBitmap( const SalTwoRect& rPosAry, 143 const SalBitmap& rSalBitmap, 144 SalColor nTransparentColor ) = 0; 145 virtual void drawBitmap( const SalTwoRect& rPosAry, 146 const SalBitmap& rSalBitmap, 147 const SalBitmap& rMaskBitmap ) = 0; 148 virtual void drawMask( const SalTwoRect& rPosAry, 149 const SalBitmap& rSalBitmap, 150 SalColor nMaskColor ) = 0; 151 152 virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ) = 0; 153 virtual SalColor getPixel( long nX, long nY ) = 0; 154 155 // invert --> ClipRegion (only Windows or VirDevs) 156 virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags) = 0; 157 virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ) = 0; 158 159 virtual sal_Bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ) = 0; 160 161 // native widget rendering methods that require mirroring 162 virtual sal_Bool hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 163 const Point& aPos, sal_Bool& rIsInside ); 164 virtual sal_Bool drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 165 ControlState nState, const ImplControlValue& aValue, 166 const rtl::OUString& aCaption ); 167 virtual sal_Bool drawNativeControlText( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 168 ControlState nState, const ImplControlValue& aValue, 169 const rtl::OUString& aCaption ); 170 virtual sal_Bool getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState, 171 const ImplControlValue& aValue, const rtl::OUString& aCaption, 172 Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion ); 173 174 /** Render bitmap with alpha channel 175 176 @param rSourceBitmap 177 Source bitmap to blit 178 179 @param rAlphaBitmap 180 Alpha channel to use for blitting 181 182 @return true, if the operation succeeded, and false 183 otherwise. In this case, clients should try to emulate alpha 184 compositing themselves 185 */ 186 virtual bool drawAlphaBitmap( const SalTwoRect&, 187 const SalBitmap& rSourceBitmap, 188 const SalBitmap& rAlphaBitmap ) = 0; 189 190 /** draw transformed bitmap (maybe with alpha) where Null, X, Y define the coordinate system */ 191 virtual bool drawTransformedBitmap( 192 const basegfx::B2DPoint& rNull, 193 const basegfx::B2DPoint& rX, 194 const basegfx::B2DPoint& rY, 195 const SalBitmap& rSourceBitmap, 196 const SalBitmap* pAlphaBitmap) = 0; 197 198 /** Render solid rectangle with given transparency 199 200 @param nTransparency 201 Transparency value (0-255) to use. 0 blits and opaque, 255 a 202 fully transparent rectangle 203 */ 204 virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) = 0; 205 206 public: 207 // public SalGraphics methods, the interface to the independent vcl part 208 209 // get device resolution 210 virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) = 0; 211 // get the depth of the device 212 virtual sal_uInt16 GetBitCount() = 0; 213 // get the width of the device 214 virtual long GetGraphicsWidth() const = 0; 215 216 // set the clip region to empty 217 virtual void ResetClipRegion() = 0; 218 219 // set the line color to transparent (= don't draw lines) 220 virtual void SetLineColor() = 0; 221 // set the line color to a specific color 222 virtual void SetLineColor( SalColor nSalColor ) = 0; 223 // set the fill color to transparent (= don't fill) 224 virtual void SetFillColor() = 0; 225 // set the fill color to a specific color, shapes will be 226 // filled accordingly 227 virtual void SetFillColor( SalColor nSalColor ) = 0; 228 // enable/disable XOR drawing 229 virtual void SetXORMode( bool bSet, bool bInvertOnly ) = 0; 230 // set line color for raster operations 231 virtual void SetROPLineColor( SalROPColor nROPColor ) = 0; 232 // set fill color for raster operations 233 virtual void SetROPFillColor( SalROPColor nROPColor ) = 0; 234 // set the text color to a specific color 235 virtual void SetTextColor( SalColor nSalColor ) = 0; 236 // set the font 237 virtual sal_uInt16 SetFont( ImplFontSelectData*, int nFallbackLevel ) = 0; 238 // release the fonts 239 void ReleaseFonts() { SetFont( NULL, 0 ); } 240 // get the current font's metrics 241 virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel = 0 ) = 0; 242 243 // get kernign pairs of the current font 244 // return only PairCount if (pKernPairs == NULL) 245 virtual sal_uLong GetKernPairs( sal_uLong nMaxPairCount, ImplKernPairData* ) = 0; 246 // get the repertoire of the current font 247 virtual const ImplFontCharMap* GetImplFontCharMap() const = 0; 248 // graphics must fill supplied font list 249 virtual void GetDevFontList( ImplDevFontList* ) = 0; 250 // graphics should call ImplAddDevFontSubstitute on supplied 251 // OutputDevice for all its device specific preferred font substitutions 252 virtual void GetDevFontSubstList( OutputDevice* ) = 0; 253 virtual bool AddTempDevFont( ImplDevFontList*, const String& rFileURL, const String& rFontName ) = 0; 254 // CreateFontSubset: a method to get a subset of glyhps of a font 255 // inside a new valid font file 256 // returns sal_True if creation of subset was successfull 257 // parameters: rToFile: contains a osl file URL to write the subset to 258 // pFont: describes from which font to create a subset 259 // pGlyphIDs: the glyph ids to be extracted 260 // pEncoding: the character code corresponding to each glyph 261 // pWidths: the advance widths of the correspoding glyphs (in PS font units) 262 // nGlyphs: the number of glyphs 263 // rInfo: additional outgoing information 264 // implementation note: encoding 0 with glyph id 0 should be added implicitly 265 // as "undefined character" 266 virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile, 267 const ImplFontData* pFont, 268 sal_GlyphId* pGlyphIds, 269 sal_uInt8* pEncoding, 270 sal_Int32* pWidths, 271 int nGlyphs, 272 FontSubsetInfo& rInfo // out parameter 273 ) = 0; 274 275 // GetFontEncodingVector: a method to get the encoding map Unicode 276 // to font encoded character; this is only used for type1 fonts and 277 // may return NULL in case of unknown encoding vector 278 // if ppNonEncoded is set and non encoded characters (that is type1 279 // glyphs with only a name) exist it is set to the corresponding 280 // map for non encoded glyphs; the encoding vector contains -1 281 // as encoding for these cases 282 virtual const Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** ppNonEncoded ) = 0; 283 284 // GetEmbedFontData: gets the font data for a font marked 285 // embeddable by GetDevFontList or NULL in case of error 286 // parameters: pFont: describes the font in question 287 // pUnicodes: contains the Unicodes assigned to 288 // code points 0 to 255; must contain at least 256 members 289 // pWidths: the widths of all glyphs from char code 0 to 255 290 // pWidths MUST support at least 256 members; 291 // rInfo: additional outgoing information 292 // pDataLen: out parameter, contains the byte length of the returned buffer 293 virtual const void* GetEmbedFontData( const ImplFontData* pFont, 294 const sal_Ucs* pUnicodes, 295 sal_Int32* pWidths, 296 FontSubsetInfo& rInfo, 297 long* pDataLen ) = 0; 298 // frees the font data again 299 virtual void FreeEmbedFontData( const void* pData, long nDataLen ) = 0; 300 301 // get the same widths as in CreateFontSubset and GetEmbedFontData 302 // in case of an embeddable font also fill the mapping 303 // between unicode and glyph id 304 // leave widths vector and mapping untouched in case of failure 305 virtual void GetGlyphWidths( const ImplFontData* pFont, 306 bool bVertical, 307 Int32Vector& rWidths, 308 Ucs2UIntMap& rUnicodeEnc ) = 0; 309 310 virtual bool GetGlyphBoundRect( sal_GlyphId, Rectangle& ) = 0; 311 virtual bool GetGlyphOutline( sal_GlyphId, basegfx::B2DPolyPolygon& ) = 0; 312 313 virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0; 314 virtual void DrawServerFontLayout( const ServerFontLayout& ) = 0; 315 /** Filter text from DrawText commands in a device specific manner 316 <p> 317 This function allows a device (or rather the corresponding SalGraphics 318 implementation) to prevent text portions from being drawn. This currently 319 is used only for filtering out the fax number in a document that is printed 320 to one of psprint's specialized "fax" printers. 321 </p> 322 323 @param rOrigText 324 The original text 325 326 @param rNewText 327 A String that will be filled with the adjusted version 328 329 @param nIndex 330 The index inside <code>rOrigText</code> that marks the first draw character 331 332 @param rLen 333 in: length of text beginning at <code>nIndex</code> to be drawn 334 out: length of <code>rNewText</code> containing the substituted text 335 336 @param rCutStart 337 out: index at which the cutout portion of <code>rOrigText</code> begins 338 339 @param rCutStop 340 out: index at which the cutout portion of <code>rOrigText</code> ends 341 342 @returns 343 true: a substitution has taken place and rNewText rLen, rCutStart and rCutStop have been filled accordingly 344 false: no substitution has taken place, rNewText, rLen, rCutStart, rCutStop remain unchanged 345 */ 346 virtual bool filterText( const String& rOrigText, String& rNewText, xub_StrLen nIndex, xub_StrLen& rLen, xub_StrLen& rCutStart, xub_StrLen& rCutStop ); 347 348 virtual bool supportsOperation( OutDevSupportType ) const = 0; 349 350 // mirroring specifica 351 int GetLayout() { return m_nLayout; } 352 void SetLayout( int aLayout ) { m_nLayout = aLayout;} 353 354 void mirror( long& nX, const OutputDevice *pOutDev, bool bBack = false ) const; 355 void mirror( long& nX, long& nWidth, const OutputDevice *pOutDev, bool bBack = false ) const; 356 sal_Bool mirror( sal_uInt32 nPoints, const SalPoint *pPtAry, SalPoint *pPtAry2, const OutputDevice *pOutDev, bool bBack = false ) const; 357 void mirror( Rectangle& rRect, const OutputDevice*, bool bBack = false ) const; 358 void mirror( Region& rRgn, const OutputDevice *pOutDev, bool bBack = false ) const; 359 void mirror( ControlType,const ImplControlValue&,const OutputDevice*,bool bBack = false) const; 360 basegfx::B2DPoint mirror( const basegfx::B2DPoint& i_rPoint, const OutputDevice *pOutDev, bool bBack = false ) const; 361 basegfx::B2DPolygon mirror( const basegfx::B2DPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const; 362 basegfx::B2DPolyPolygon mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const; 363 364 // non virtual methods; these do possible coordinate mirroring and 365 // then delegate to protected virtual methods 366 bool SetClipRegion( const Region&, const OutputDevice *pOutDev ); 367 368 // draw --> LineColor and FillColor and RasterOp and ClipRegion 369 void DrawPixel( long nX, long nY, const OutputDevice *pOutDev ); 370 void DrawPixel( long nX, long nY, SalColor nSalColor, const OutputDevice *pOutDev ); 371 void DrawLine( long nX1, long nY1, long nX2, long nY2, const OutputDevice *pOutDev ); 372 void DrawRect( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev ); 373 void DrawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev ); 374 void DrawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev ); 375 void DrawPolyPolygon( sal_uInt32 nPoly, 376 const sal_uInt32* pPoints, 377 PCONSTSALPOINT* pPtAry, 378 const OutputDevice *pOutDev ); 379 bool DrawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency, const OutputDevice* ); 380 381 bool DrawPolyLine( 382 const basegfx::B2DPolygon& i_rPolygon, 383 double i_fTransparency, 384 const basegfx::B2DVector& i_rLineWidth, 385 basegfx::B2DLineJoin i_eLineJoin, 386 com::sun::star::drawing::LineCap i_eLineCap, 387 const OutputDevice* i_pOutDev); 388 389 sal_Bool DrawPolyLineBezier( sal_uInt32 nPoints, 390 const SalPoint* pPtAry, 391 const sal_uInt8* pFlgAry, 392 const OutputDevice *pOutDev ); 393 sal_Bool DrawPolygonBezier( sal_uInt32 nPoints, 394 const SalPoint* pPtAry, 395 const sal_uInt8* pFlgAry, 396 const OutputDevice *pOutDev ); 397 sal_Bool DrawPolyPolygonBezier( sal_uInt32 nPoly, 398 const sal_uInt32* pPoints, 399 const SalPoint* const* pPtAry, 400 const sal_uInt8* const* pFlgAry, 401 const OutputDevice *pOutDev ); 402 403 // CopyArea --> No RasterOp, but ClipRegion 404 void CopyArea( long nDestX, 405 long nDestY, 406 long nSrcX, 407 long nSrcY, 408 long nSrcWidth, 409 long nSrcHeight, 410 sal_uInt16 nFlags, 411 const OutputDevice *pOutDev ); 412 413 // CopyBits and DrawBitmap --> RasterOp and ClipRegion 414 // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics 415 void CopyBits( const SalTwoRect& rPosAry, 416 SalGraphics* pSrcGraphics, 417 const OutputDevice *pOutDev, 418 const OutputDevice *pSrcOutDev ); 419 void DrawBitmap( const SalTwoRect& rPosAry, 420 const SalBitmap& rSalBitmap, 421 const OutputDevice *pOutDev ); 422 void DrawBitmap( const SalTwoRect& rPosAry, 423 const SalBitmap& rSalBitmap, 424 SalColor nTransparentColor, 425 const OutputDevice *pOutDev ); 426 void DrawBitmap( const SalTwoRect& rPosAry, 427 const SalBitmap& rSalBitmap, 428 const SalBitmap& rTransparentBitmap, 429 const OutputDevice *pOutDev ); 430 431 void DrawMask( const SalTwoRect& rPosAry, 432 const SalBitmap& rSalBitmap, 433 SalColor nMaskColor, 434 const OutputDevice *pOutDev ); 435 436 SalBitmap* GetBitmap( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev ); 437 SalColor GetPixel( long nX, long nY, const OutputDevice *pOutDev ); 438 439 // invert --> ClipRegion (only Windows) 440 void Invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags, const OutputDevice *pOutDev ); 441 void Invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags, const OutputDevice *pOutDev ); 442 443 sal_Bool DrawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize, const OutputDevice *pOutDev ); 444 445 //------------------------------------- 446 // Native Widget Rendering functions 447 //------------------------------------- 448 449 // Query the platform layer for control support 450 virtual sal_Bool IsNativeControlSupported( ControlType nType, ControlPart nPart ); 451 452 // Query the native control to determine if it was acted upon 453 sal_Bool HitTestNativeControl( ControlType nType, 454 ControlPart nPart, 455 const Rectangle& rControlRegion, 456 const Point& aPos, 457 sal_Bool& rIsInside, 458 const OutputDevice *pOutDev ); 459 460 // Request rendering of a particular control and/or part 461 sal_Bool DrawNativeControl( ControlType nType, 462 ControlPart nPart, 463 const Rectangle& rControlRegion, 464 ControlState nState, 465 const ImplControlValue& aValue, 466 const rtl::OUString& aCaption, 467 const OutputDevice *pOutDev ); 468 469 // Request rendering of a caption string for a control 470 sal_Bool DrawNativeControlText( ControlType nType, 471 ControlPart nPart, 472 const Rectangle& rControlRegion, 473 ControlState nState, 474 const ImplControlValue& aValue, 475 const rtl::OUString& aCaption, 476 const OutputDevice *pOutDev ); 477 478 // Query the native control's actual drawing region (including adornment) 479 sal_Bool GetNativeControlRegion( ControlType nType, 480 ControlPart nPart, 481 const Rectangle& rControlRegion, 482 ControlState nState, 483 const ImplControlValue& aValue, 484 const rtl::OUString& aCaption, 485 Rectangle &rNativeBoundingRegion, 486 Rectangle &rNativeContentRegion, 487 const OutputDevice *pOutDev ); 488 489 static void AddDevFontSubstitute( OutputDevice* pOutDev, 490 const String& rFontName, 491 const String& rReplaceFontName, 492 sal_uInt16 nFlags = 0 ); 493 494 bool DrawAlphaBitmap( const SalTwoRect&, 495 const SalBitmap& rSourceBitmap, 496 const SalBitmap& rAlphaBitmap, 497 const OutputDevice *pOutDev ); 498 499 bool DrawTransformedBitmap( 500 const basegfx::B2DPoint& rNull, 501 const basegfx::B2DPoint& rX, 502 const basegfx::B2DPoint& rY, 503 const SalBitmap& rSourceBitmap, 504 const SalBitmap* pAlphaBitmap, 505 const OutputDevice* pOutDev ); 506 507 bool DrawAlphaRect( long nX, long nY, long nWidth, long nHeight, 508 sal_uInt8 nTransparency, const OutputDevice *pOutDev ); 509 510 virtual SystemGraphicsData GetGraphicsData() const = 0; 511 virtual SystemFontData GetSysFontData( int nFallbacklevel ) const = 0; 512 }; 513 514 #endif // _SV_SALGDI_HXX 515