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28 : :
29 : : #ifndef _SV_SALGDI_HXX
30 : : #define _SV_SALGDI_HXX
31 : :
32 : : #include "tools/solar.h"
33 : : #include "vcl/dllapi.h"
34 : : #include "vcl/salgtype.hxx"
35 : : #include "osl/thread.hxx"
36 : : #include "vcl/outdev.hxx"
37 : : #include "vcl/salnativewidgets.hxx"
38 : : #include "sallayout.hxx"
39 : :
40 : : #include <map>
41 : :
42 : : namespace rtl
43 : : {
44 : : class OUString;
45 : : }
46 : :
47 : : class ImplDevFontList;
48 : : class SalBitmap;
49 : : class FontSelectPattern;
50 : : class ImplFontMetricData;
51 : : struct ImplKernPairData;
52 : : class PhysicalFontFace;
53 : : class ImplFontCharMap;
54 : : class SalLayout;
55 : : class ImplLayoutArgs;
56 : : class Rectangle;
57 : : class FontSubsetInfo;
58 : : class OutputDevice;
59 : : class ServerFontLayout;
60 : : struct SystemGraphicsData;
61 : : struct SystemFontData;
62 : :
63 : : namespace basegfx {
64 : : class B2DVector;
65 : : class B2DPolygon;
66 : : class B2DPolyPolygon;
67 : : }
68 : :
69 : : // ---------------------
70 : : // - SalGraphics-Codes -
71 : : // ---------------------
72 : :
73 : : #define SAL_SETFONT_REMOVEANDMATCHNEW ((sal_uInt16)0x0001)
74 : : #define SAL_SETFONT_USEDRAWTEXT ((sal_uInt16)0x0002)
75 : : #define SAL_SETFONT_USEDRAWTEXTARRAY ((sal_uInt16)0x0004)
76 : : #define SAL_SETFONT_UNICODE ((sal_uInt16)0x0008)
77 : : #define SAL_SETFONT_BADFONT ((sal_uInt16)0x1000)
78 : :
79 : : #define SAL_COPYAREA_WINDOWINVALIDATE ((sal_uInt16)0x0001)
80 : :
81 : : // -------------------
82 : : // - common typedefs -
83 : : // -------------------
84 : :
85 : : typedef sal_Unicode sal_Ucs; // TODO: use sal_UCS4 instead of sal_Unicode
86 : : typedef std::map< sal_Ucs, sal_Int32 > Ucs2SIntMap;
87 : : typedef std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap;
88 : : typedef std::map< sal_Ucs, rtl::OString > Ucs2OStrMap;
89 : : typedef std::vector< sal_Int32 > Int32Vector;
90 : :
91 : : // ---------------
92 : : // - SalGraphics -
93 : : // ---------------
94 : :
95 : : // note: if you add any new methods to class SalGraphics using coordinates
96 : : // make sure they have a corresponding protected pure virtual method
97 : : // which has to be implemented by the platform dependent part.
98 : : // Add a method that performs coordinate mirroring if required, (see
99 : : // existing methods as sample) and then calls the equivalent pure method.
100 : :
101 : : // note: all positions are in pixel and relative to
102 : : // the top/left-position of the virtual output area
103 : :
104 : : class VCL_PLUGIN_PUBLIC SalGraphics
105 : : {
106 : : int m_nLayout; // 0: mirroring off, 1: mirror x-axis
107 : :
108 : : protected:
109 : : // flags which hold the SetAntialiasing() value from OutputDevice
110 : : bool m_bAntiAliasB2DDraw;
111 : :
112 : : public:
113 : : // get/set AA
114 : 227943 : void setAntiAliasB2DDraw(bool bNew) { m_bAntiAliasB2DDraw = bNew; }
115 : 0 : bool getAntiAliasB2DDraw() const { return m_bAntiAliasB2DDraw; }
116 : :
117 : : SalGraphics();
118 : : virtual ~SalGraphics();
119 : :
120 : : protected:
121 : : virtual bool setClipRegion( const Region& ) = 0;
122 : : // draw --> LineColor and FillColor and RasterOp and ClipRegion
123 : : virtual void drawPixel( long nX, long nY ) = 0;
124 : : virtual void drawPixel( long nX, long nY, SalColor nSalColor ) = 0;
125 : : virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) = 0;
126 : : virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) = 0;
127 : : virtual void drawPolyLine( sal_uLong nPoints, const SalPoint* pPtAry ) = 0;
128 : : virtual void drawPolygon( sal_uLong nPoints, const SalPoint* pPtAry ) = 0;
129 : : virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ) = 0;
130 : : virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ) = 0;
131 : : virtual bool drawPolyLine( const ::basegfx::B2DPolygon&, double fTransparency, const ::basegfx::B2DVector& rLineWidths, basegfx::B2DLineJoin ) = 0;
132 : : virtual sal_Bool drawPolyLineBezier( sal_uLong nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0;
133 : : virtual sal_Bool drawPolygonBezier( sal_uLong nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0;
134 : : virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const sal_uInt8* const* pFlgAry ) = 0;
135 : :
136 : : // CopyArea --> No RasterOp, but ClipRegion
137 : : virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth,
138 : : long nSrcHeight, sal_uInt16 nFlags ) = 0;
139 : :
140 : : // CopyBits and DrawBitmap --> RasterOp and ClipRegion
141 : : // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
142 : : virtual void copyBits( const SalTwoRect* pPosAry, SalGraphics* pSrcGraphics ) = 0;
143 : : virtual void drawBitmap( const SalTwoRect* pPosAry, const SalBitmap& rSalBitmap ) = 0;
144 : : virtual void drawBitmap( const SalTwoRect* pPosAry,
145 : : const SalBitmap& rSalBitmap,
146 : : SalColor nTransparentColor ) = 0;
147 : : virtual void drawBitmap( const SalTwoRect* pPosAry,
148 : : const SalBitmap& rSalBitmap,
149 : : const SalBitmap& rMaskBitmap ) = 0;
150 : : virtual void drawMask( const SalTwoRect* pPosAry,
151 : : const SalBitmap& rSalBitmap,
152 : : SalColor nMaskColor ) = 0;
153 : :
154 : : virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ) = 0;
155 : : virtual SalColor getPixel( long nX, long nY ) = 0;
156 : :
157 : : // invert --> ClipRegion (only Windows or VirDevs)
158 : : virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags) = 0;
159 : : virtual void invert( sal_uLong nPoints, const SalPoint* pPtAry, SalInvert nFlags ) = 0;
160 : :
161 : : virtual sal_Bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ) = 0;
162 : :
163 : : // native widget rendering methods that require mirroring
164 : : virtual sal_Bool hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
165 : : const Point& aPos, sal_Bool& rIsInside );
166 : : virtual sal_Bool drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
167 : : ControlState nState, const ImplControlValue& aValue,
168 : : const rtl::OUString& aCaption );
169 : : virtual sal_Bool getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState,
170 : : const ImplControlValue& aValue, const rtl::OUString& aCaption,
171 : : Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion );
172 : :
173 : : /** Render bitmap with alpha channel
174 : :
175 : : @param rSourceBitmap
176 : : Source bitmap to blit
177 : :
178 : : @param rAlphaBitmap
179 : : Alpha channel to use for blitting
180 : :
181 : : @return true, if the operation succeeded, and false
182 : : otherwise. In this case, clients should try to emulate alpha
183 : : compositing themselves
184 : : */
185 : : virtual bool drawAlphaBitmap( const SalTwoRect&,
186 : : const SalBitmap& rSourceBitmap,
187 : : const SalBitmap& rAlphaBitmap ) = 0;
188 : : /** Render solid rectangle with given transparency
189 : :
190 : : @param nTransparency
191 : : Transparency value (0-255) to use. 0 blits and opaque, 255 a
192 : : fully transparent rectangle
193 : : */
194 : : virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) = 0;
195 : :
196 : : public:
197 : : // public SalGraphics methods, the interface to the independent vcl part
198 : :
199 : : // get device resolution
200 : : virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) = 0;
201 : : // get the depth of the device
202 : : virtual sal_uInt16 GetBitCount() const = 0;
203 : : // get the width of the device
204 : : virtual long GetGraphicsWidth() const = 0;
205 : :
206 : : // set the clip region to empty
207 : : virtual void ResetClipRegion() = 0;
208 : :
209 : : // set the line color to transparent (= don't draw lines)
210 : : virtual void SetLineColor() = 0;
211 : : // set the line color to a specific color
212 : : virtual void SetLineColor( SalColor nSalColor ) = 0;
213 : : // set the fill color to transparent (= don't fill)
214 : : virtual void SetFillColor() = 0;
215 : : // set the fill color to a specific color, shapes will be
216 : : // filled accordingly
217 : : virtual void SetFillColor( SalColor nSalColor ) = 0;
218 : : // enable/disable XOR drawing
219 : : virtual void SetXORMode( bool bSet, bool bInvertOnly ) = 0;
220 : : // set line color for raster operations
221 : : virtual void SetROPLineColor( SalROPColor nROPColor ) = 0;
222 : : // set fill color for raster operations
223 : : virtual void SetROPFillColor( SalROPColor nROPColor ) = 0;
224 : : // set the text color to a specific color
225 : : virtual void SetTextColor( SalColor nSalColor ) = 0;
226 : : // set the font
227 : : virtual sal_uInt16 SetFont( FontSelectPattern*, int nFallbackLevel ) = 0;
228 : : // release the fonts
229 : 222944 : void ReleaseFonts() { SetFont( NULL, 0 ); }
230 : : // get the current font's metrics
231 : : virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel = 0 ) = 0;
232 : :
233 : : // get kernign pairs of the current font
234 : : // return only PairCount if (pKernPairs == NULL)
235 : : virtual sal_uLong GetKernPairs( sal_uLong nMaxPairCount, ImplKernPairData* ) = 0;
236 : : // get the repertoire of the current font
237 : : virtual const ImplFontCharMap* GetImplFontCharMap() const = 0;
238 : : // get the layout capabilities of the current font
239 : : virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
240 : : // graphics must fill supplied font list
241 : : virtual void GetDevFontList( ImplDevFontList* ) = 0;
242 : : // graphics should call ImplAddDevFontSubstitute on supplied
243 : : // OutputDevice for all its device specific preferred font substitutions
244 : : virtual void GetDevFontSubstList( OutputDevice* ) = 0;
245 : : virtual bool AddTempDevFont( ImplDevFontList*, const rtl::OUString& rFileURL, const rtl::OUString& rFontName ) = 0;
246 : : // CreateFontSubset: a method to get a subset of glyhps of a font
247 : : // inside a new valid font file
248 : : // returns sal_True if creation of subset was successfull
249 : : // parameters: rToFile: contains a osl file URL to write the subset to
250 : : // pFont: describes from which font to create a subset
251 : : // pGlyphIDs: the glyph ids to be extracted
252 : : // pEncoding: the character code corresponding to each glyph
253 : : // pWidths: the advance widths of the correspoding glyphs (in PS font units)
254 : : // nGlyphs: the number of glyphs
255 : : // rInfo: additional outgoing information
256 : : // implementation note: encoding 0 with glyph id 0 should be added implicitly
257 : : // as "undefined character"
258 : : virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile,
259 : : const PhysicalFontFace* pFont,
260 : : sal_Int32* pGlyphIDs,
261 : : sal_uInt8* pEncoding,
262 : : sal_Int32* pWidths,
263 : : int nGlyphs,
264 : : FontSubsetInfo& rInfo // out parameter
265 : : ) = 0;
266 : :
267 : : // GetFontEncodingVector: a method to get the encoding map Unicode
268 : : // to font encoded character; this is only used for type1 fonts and
269 : : // may return NULL in case of unknown encoding vector
270 : : // if ppNonEncoded is set and non encoded characters (that is type1
271 : : // glyphs with only a name) exist it is set to the corresponding
272 : : // map for non encoded glyphs; the encoding vector contains -1
273 : : // as encoding for these cases
274 : : virtual const Ucs2SIntMap* GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded ) = 0;
275 : :
276 : : // GetEmbedFontData: gets the font data for a font marked
277 : : // embeddable by GetDevFontList or NULL in case of error
278 : : // parameters: pFont: describes the font in question
279 : : // pUnicodes: contains the Unicodes assigned to
280 : : // code points 0 to 255; must contain at least 256 members
281 : : // pWidths: the widths of all glyphs from char code 0 to 255
282 : : // pWidths MUST support at least 256 members;
283 : : // rInfo: additional outgoing information
284 : : // pDataLen: out parameter, contains the byte length of the returned buffer
285 : : virtual const void* GetEmbedFontData( const PhysicalFontFace* pFont,
286 : : const sal_Ucs* pUnicodes,
287 : : sal_Int32* pWidths,
288 : : FontSubsetInfo& rInfo,
289 : : long* pDataLen ) = 0;
290 : : // frees the font data again
291 : : virtual void FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
292 : :
293 : : // get the same widths as in CreateFontSubset and GetEmbedFontData
294 : : // in case of an embeddable font also fill the mapping
295 : : // between unicode and glyph id
296 : : // leave widths vector and mapping untouched in case of failure
297 : : virtual void GetGlyphWidths( const PhysicalFontFace* pFont,
298 : : bool bVertical,
299 : : Int32Vector& rWidths,
300 : : Ucs2UIntMap& rUnicodeEnc ) = 0;
301 : :
302 : : virtual sal_Bool GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) = 0;
303 : : virtual sal_Bool GetGlyphOutline( sal_GlyphId nIndex, basegfx::B2DPolyPolygon& ) = 0;
304 : :
305 : : virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0;
306 : : virtual void DrawServerFontLayout( const ServerFontLayout& ) = 0;
307 : : /** Filter text from DrawText commands in a device specific manner
308 : : <p>
309 : : This function allows a device (or rather the corresponding SalGraphics
310 : : implementation) to prevent text portions from being drawn. This currently
311 : : is used only for filtering out the fax number in a document that is printed
312 : : to one of psprint's specialized "fax" printers.
313 : : </p>
314 : :
315 : : @param rOrigText
316 : : The original text
317 : :
318 : : @param rNewText
319 : : A String that will be filled with the adjusted version
320 : :
321 : : @param nIndex
322 : : The index inside <code>rOrigText</code> that marks the first draw character
323 : :
324 : : @param rLen
325 : : in: length of text beginning at <code>nIndex</code> to be drawn
326 : : out: length of <code>rNewText</code> containing the substituted text
327 : :
328 : : @param rCutStart
329 : : out: index at which the cutout portion of <code>rOrigText</code> begins
330 : :
331 : : @param rCutStop
332 : : out: index at which the cutout portion of <code>rOrigText</code> ends
333 : :
334 : : @returns
335 : : true: a substitution has taken place and rNewText rLen, rCutStart and rCutStop have been filled accordingly
336 : : false: no substitution has taken place, rNewText, rLen, rCutStart, rCutStop remain unchanged
337 : : */
338 : : virtual bool filterText( const rtl::OUString& rOrigText, rtl::OUString& rNewText, xub_StrLen nIndex, xub_StrLen& rLen, xub_StrLen& rCutStart, xub_StrLen& rCutStop );
339 : :
340 : : virtual bool supportsOperation( OutDevSupportType ) const = 0;
341 : :
342 : : // mirroring specifica
343 : 1350336 : int GetLayout() { return m_nLayout; }
344 : 30606 : void SetLayout( int aLayout ) { m_nLayout = aLayout;}
345 : :
346 : : void mirror( long& nX, const OutputDevice *pOutDev, bool bBack = false ) const;
347 : : void mirror( long& nX, long& nWidth, const OutputDevice *pOutDev, bool bBack = false ) const;
348 : : sal_Bool mirror( sal_uInt32 nPoints, const SalPoint *pPtAry, SalPoint *pPtAry2, const OutputDevice *pOutDev, bool bBack = false ) const;
349 : : void mirror( Rectangle& rRect, const OutputDevice*, bool bBack = false ) const;
350 : : void mirror( Region& rRgn, const OutputDevice *pOutDev, bool bBack = false ) const;
351 : : void mirror( ImplControlValue&, const OutputDevice*, bool bBack = false ) const;
352 : : basegfx::B2DPoint mirror( const basegfx::B2DPoint& i_rPoint, const OutputDevice *pOutDev, bool bBack = false ) const;
353 : : basegfx::B2DPolygon mirror( const basegfx::B2DPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const;
354 : : basegfx::B2DPolyPolygon mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const;
355 : :
356 : : // non virtual methods; these do possible coordinate mirroring and
357 : : // then delegate to protected virtual methods
358 : : bool SetClipRegion( const Region&, const OutputDevice *pOutDev );
359 : :
360 : : // draw --> LineColor and FillColor and RasterOp and ClipRegion
361 : : void DrawPixel( long nX, long nY, const OutputDevice *pOutDev );
362 : : void DrawPixel( long nX, long nY, SalColor nSalColor, const OutputDevice *pOutDev );
363 : : void DrawLine( long nX1, long nY1, long nX2, long nY2, const OutputDevice *pOutDev );
364 : : void DrawRect( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev );
365 : : void DrawPolyLine( sal_uLong nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev );
366 : : void DrawPolygon( sal_uLong nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev );
367 : : void DrawPolyPolygon( sal_uInt32 nPoly,
368 : : const sal_uInt32* pPoints,
369 : : PCONSTSALPOINT* pPtAry,
370 : : const OutputDevice *pOutDev );
371 : : bool DrawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency, const OutputDevice* );
372 : : bool DrawPolyLine( const basegfx::B2DPolygon&, double fTransparency, const basegfx::B2DVector& rLineWidths, basegfx::B2DLineJoin, const OutputDevice* );
373 : : sal_Bool DrawPolyLineBezier( sal_uLong nPoints,
374 : : const SalPoint* pPtAry,
375 : : const sal_uInt8* pFlgAry,
376 : : const OutputDevice *pOutDev );
377 : : sal_Bool DrawPolygonBezier( sal_uLong nPoints,
378 : : const SalPoint* pPtAry,
379 : : const sal_uInt8* pFlgAry,
380 : : const OutputDevice *pOutDev );
381 : : sal_Bool DrawPolyPolygonBezier( sal_uInt32 nPoly,
382 : : const sal_uInt32* pPoints,
383 : : const SalPoint* const* pPtAry,
384 : : const sal_uInt8* const* pFlgAry,
385 : : const OutputDevice *pOutDev );
386 : :
387 : : // CopyArea --> No RasterOp, but ClipRegion
388 : : void CopyArea( long nDestX,
389 : : long nDestY,
390 : : long nSrcX,
391 : : long nSrcY,
392 : : long nSrcWidth,
393 : : long nSrcHeight,
394 : : sal_uInt16 nFlags,
395 : : const OutputDevice *pOutDev );
396 : :
397 : : // CopyBits and DrawBitmap --> RasterOp and ClipRegion
398 : : // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
399 : : void CopyBits( const SalTwoRect* pPosAry,
400 : : SalGraphics* pSrcGraphics,
401 : : const OutputDevice *pOutDev,
402 : : const OutputDevice *pSrcOutDev );
403 : : void DrawBitmap( const SalTwoRect* pPosAry,
404 : : const SalBitmap& rSalBitmap,
405 : : const OutputDevice *pOutDev );
406 : : void DrawBitmap( const SalTwoRect* pPosAry,
407 : : const SalBitmap& rSalBitmap,
408 : : const SalBitmap& rTransparentBitmap,
409 : : const OutputDevice *pOutDev );
410 : :
411 : : void DrawMask( const SalTwoRect* pPosAry,
412 : : const SalBitmap& rSalBitmap,
413 : : SalColor nMaskColor,
414 : : const OutputDevice *pOutDev );
415 : :
416 : : SalBitmap* GetBitmap( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev );
417 : : SalColor GetPixel( long nX, long nY, const OutputDevice *pOutDev );
418 : :
419 : : // invert --> ClipRegion (only Windows)
420 : : void Invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags, const OutputDevice *pOutDev );
421 : : void Invert( sal_uLong nPoints, const SalPoint* pPtAry, SalInvert nFlags, const OutputDevice *pOutDev );
422 : :
423 : : sal_Bool DrawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize, const OutputDevice *pOutDev );
424 : :
425 : : //-------------------------------------
426 : : // Native Widget Rendering functions
427 : : //-------------------------------------
428 : :
429 : : // Query the platform layer for control support
430 : : virtual sal_Bool IsNativeControlSupported( ControlType nType, ControlPart nPart );
431 : :
432 : : // Query the native control to determine if it was acted upon
433 : : sal_Bool HitTestNativeControl( ControlType nType,
434 : : ControlPart nPart,
435 : : const Rectangle& rControlRegion,
436 : : const Point& aPos,
437 : : sal_Bool& rIsInside,
438 : : const OutputDevice *pOutDev );
439 : :
440 : : // Request rendering of a particular control and/or part
441 : : sal_Bool DrawNativeControl( ControlType nType,
442 : : ControlPart nPart,
443 : : const Rectangle& rControlRegion,
444 : : ControlState nState,
445 : : const ImplControlValue& aValue,
446 : : const rtl::OUString& aCaption,
447 : : const OutputDevice *pOutDev );
448 : :
449 : : // Query the native control's actual drawing region (including adornment)
450 : : sal_Bool GetNativeControlRegion( ControlType nType,
451 : : ControlPart nPart,
452 : : const Rectangle& rControlRegion,
453 : : ControlState nState,
454 : : const ImplControlValue& aValue,
455 : : const rtl::OUString& aCaption,
456 : : Rectangle &rNativeBoundingRegion,
457 : : Rectangle &rNativeContentRegion,
458 : : const OutputDevice *pOutDev );
459 : :
460 : : bool DrawAlphaBitmap( const SalTwoRect&,
461 : : const SalBitmap& rSourceBitmap,
462 : : const SalBitmap& rAlphaBitmap,
463 : : const OutputDevice *pOutDev );
464 : :
465 : : bool DrawAlphaRect( long nX, long nY, long nWidth, long nHeight,
466 : : sal_uInt8 nTransparency, const OutputDevice *pOutDev );
467 : :
468 : : virtual SystemGraphicsData GetGraphicsData() const = 0;
469 : : virtual SystemFontData GetSysFontData( int nFallbacklevel ) const = 0;
470 : : };
471 : :
472 : : #endif // _SV_SALGDI_HXX
473 : :
474 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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