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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _SV_SALGDI_HXX
21 : #define _SV_SALGDI_HXX
22 :
23 : #include "tools/solar.h"
24 : #include "vcl/dllapi.h"
25 : #include "vcl/salgtype.hxx"
26 : #include "osl/thread.hxx"
27 : #include "vcl/outdev.hxx"
28 : #include "vcl/salnativewidgets.hxx"
29 : #include "sallayout.hxx"
30 :
31 : #include <map>
32 :
33 : namespace rtl
34 : {
35 : class OUString;
36 : }
37 :
38 : class ImplDevFontList;
39 : class SalBitmap;
40 : class FontSelectPattern;
41 : class ImplFontMetricData;
42 : struct ImplKernPairData;
43 : class PhysicalFontFace;
44 : class ImplFontCharMap;
45 : class SalLayout;
46 : class ImplLayoutArgs;
47 : class Rectangle;
48 : class FontSubsetInfo;
49 : class OutputDevice;
50 : class ServerFontLayout;
51 : struct SystemGraphicsData;
52 : struct SystemFontData;
53 :
54 : namespace basegfx {
55 : class B2DVector;
56 : class B2DPolygon;
57 : class B2DPolyPolygon;
58 : }
59 :
60 : // ---------------------
61 : // - SalGraphics-Codes -
62 : // ---------------------
63 :
64 : #define SAL_SETFONT_REMOVEANDMATCHNEW ((sal_uInt16)0x0001)
65 : #define SAL_SETFONT_USEDRAWTEXT ((sal_uInt16)0x0002)
66 : #define SAL_SETFONT_USEDRAWTEXTARRAY ((sal_uInt16)0x0004)
67 : #define SAL_SETFONT_UNICODE ((sal_uInt16)0x0008)
68 : #define SAL_SETFONT_BADFONT ((sal_uInt16)0x1000)
69 :
70 : #define SAL_COPYAREA_WINDOWINVALIDATE ((sal_uInt16)0x0001)
71 :
72 : // -------------------
73 : // - common typedefs -
74 : // -------------------
75 :
76 : typedef sal_Unicode sal_Ucs; // TODO: use sal_UCS4 instead of sal_Unicode
77 : typedef std::map< sal_Ucs, sal_Int32 > Ucs2SIntMap;
78 : typedef std::map< sal_Ucs, sal_uInt32 > Ucs2UIntMap;
79 : typedef std::map< sal_Ucs, rtl::OString > Ucs2OStrMap;
80 : typedef std::vector< sal_Int32 > Int32Vector;
81 :
82 : // ---------------
83 : // - SalGraphics -
84 : // ---------------
85 :
86 : // note: if you add any new methods to class SalGraphics using coordinates
87 : // make sure they have a corresponding protected pure virtual method
88 : // which has to be implemented by the platform dependent part.
89 : // Add a method that performs coordinate mirroring if required, (see
90 : // existing methods as sample) and then calls the equivalent pure method.
91 :
92 : // note: all positions are in pixel and relative to
93 : // the top/left-position of the virtual output area
94 :
95 : class VCL_PLUGIN_PUBLIC SalGraphics
96 : {
97 : int m_nLayout; // 0: mirroring off, 1: mirror x-axis
98 :
99 : protected:
100 : // flags which hold the SetAntialiasing() value from OutputDevice
101 : bool m_bAntiAliasB2DDraw;
102 :
103 : public:
104 : // get/set AA
105 16429 : void setAntiAliasB2DDraw(bool bNew) { m_bAntiAliasB2DDraw = bNew; }
106 0 : bool getAntiAliasB2DDraw() const { return m_bAntiAliasB2DDraw; }
107 :
108 : SalGraphics();
109 : virtual ~SalGraphics();
110 :
111 : protected:
112 : virtual bool setClipRegion( const Region& ) = 0;
113 : // draw --> LineColor and FillColor and RasterOp and ClipRegion
114 : virtual void drawPixel( long nX, long nY ) = 0;
115 : virtual void drawPixel( long nX, long nY, SalColor nSalColor ) = 0;
116 : virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ) = 0;
117 : virtual void drawRect( long nX, long nY, long nWidth, long nHeight ) = 0;
118 : virtual void drawPolyLine( sal_uLong nPoints, const SalPoint* pPtAry ) = 0;
119 : virtual void drawPolygon( sal_uLong nPoints, const SalPoint* pPtAry ) = 0;
120 : virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ) = 0;
121 : virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ) = 0;
122 : virtual bool drawPolyLine(
123 : const ::basegfx::B2DPolygon&,
124 : double fTransparency,
125 : const ::basegfx::B2DVector& rLineWidths,
126 : basegfx::B2DLineJoin,
127 : com::sun::star::drawing::LineCap) = 0;
128 : virtual sal_Bool drawPolyLineBezier( sal_uLong nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0;
129 : virtual sal_Bool drawPolygonBezier( sal_uLong nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ) = 0;
130 : virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const sal_uInt8* const* pFlgAry ) = 0;
131 :
132 : // CopyArea --> No RasterOp, but ClipRegion
133 : virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth,
134 : long nSrcHeight, sal_uInt16 nFlags ) = 0;
135 :
136 : // CopyBits and DrawBitmap --> RasterOp and ClipRegion
137 : // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
138 : virtual void copyBits( const SalTwoRect* pPosAry, SalGraphics* pSrcGraphics ) = 0;
139 : virtual void drawBitmap( const SalTwoRect* pPosAry, const SalBitmap& rSalBitmap ) = 0;
140 : virtual void drawBitmap( const SalTwoRect* pPosAry,
141 : const SalBitmap& rSalBitmap,
142 : SalColor nTransparentColor ) = 0;
143 : virtual void drawBitmap( const SalTwoRect* pPosAry,
144 : const SalBitmap& rSalBitmap,
145 : const SalBitmap& rMaskBitmap ) = 0;
146 : virtual void drawMask( const SalTwoRect* pPosAry,
147 : const SalBitmap& rSalBitmap,
148 : SalColor nMaskColor ) = 0;
149 :
150 : virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ) = 0;
151 : virtual SalColor getPixel( long nX, long nY ) = 0;
152 :
153 : // invert --> ClipRegion (only Windows or VirDevs)
154 : virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags) = 0;
155 : virtual void invert( sal_uLong nPoints, const SalPoint* pPtAry, SalInvert nFlags ) = 0;
156 :
157 : virtual sal_Bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ) = 0;
158 :
159 : // native widget rendering methods that require mirroring
160 : virtual sal_Bool hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
161 : const Point& aPos, sal_Bool& rIsInside );
162 : virtual sal_Bool drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion,
163 : ControlState nState, const ImplControlValue& aValue,
164 : const rtl::OUString& aCaption );
165 : virtual sal_Bool getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState,
166 : const ImplControlValue& aValue, const rtl::OUString& aCaption,
167 : Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion );
168 :
169 : /** Render bitmap with alpha channel
170 :
171 : @param rSourceBitmap
172 : Source bitmap to blit
173 :
174 : @param rAlphaBitmap
175 : Alpha channel to use for blitting
176 :
177 : @return true, if the operation succeeded, and false
178 : otherwise. In this case, clients should try to emulate alpha
179 : compositing themselves
180 : */
181 : virtual bool drawAlphaBitmap( const SalTwoRect&,
182 : const SalBitmap& rSourceBitmap,
183 : const SalBitmap& rAlphaBitmap ) = 0;
184 : /** Render solid rectangle with given transparency
185 :
186 : @param nTransparency
187 : Transparency value (0-255) to use. 0 blits and opaque, 255 a
188 : fully transparent rectangle
189 : */
190 : virtual bool drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) = 0;
191 :
192 : public:
193 : // public SalGraphics methods, the interface to the independent vcl part
194 :
195 : // get device resolution
196 : virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ) = 0;
197 : // get the depth of the device
198 : virtual sal_uInt16 GetBitCount() const = 0;
199 : // get the width of the device
200 : virtual long GetGraphicsWidth() const = 0;
201 :
202 : // set the clip region to empty
203 : virtual void ResetClipRegion() = 0;
204 :
205 : // set the line color to transparent (= don't draw lines)
206 : virtual void SetLineColor() = 0;
207 : // set the line color to a specific color
208 : virtual void SetLineColor( SalColor nSalColor ) = 0;
209 : // set the fill color to transparent (= don't fill)
210 : virtual void SetFillColor() = 0;
211 : // set the fill color to a specific color, shapes will be
212 : // filled accordingly
213 : virtual void SetFillColor( SalColor nSalColor ) = 0;
214 : // enable/disable XOR drawing
215 : virtual void SetXORMode( bool bSet, bool bInvertOnly ) = 0;
216 : // set line color for raster operations
217 : virtual void SetROPLineColor( SalROPColor nROPColor ) = 0;
218 : // set fill color for raster operations
219 : virtual void SetROPFillColor( SalROPColor nROPColor ) = 0;
220 : // set the text color to a specific color
221 : virtual void SetTextColor( SalColor nSalColor ) = 0;
222 : // set the font
223 : virtual sal_uInt16 SetFont( FontSelectPattern*, int nFallbackLevel ) = 0;
224 : // release the fonts
225 8711 : void ReleaseFonts() { SetFont( NULL, 0 ); }
226 : // get the current font's metrics
227 : virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel = 0 ) = 0;
228 :
229 : // get kernign pairs of the current font
230 : // return only PairCount if (pKernPairs == NULL)
231 : virtual sal_uLong GetKernPairs( sal_uLong nMaxPairCount, ImplKernPairData* ) = 0;
232 : // get the repertoire of the current font
233 : virtual const ImplFontCharMap* GetImplFontCharMap() const = 0;
234 : // get the layout capabilities of the current font
235 : virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;
236 : // graphics must fill supplied font list
237 : virtual void GetDevFontList( ImplDevFontList* ) = 0;
238 : // graphics must drop any cached font info
239 : virtual void ClearDevFontCache() = 0;
240 : // graphics should call ImplAddDevFontSubstitute on supplied
241 : // OutputDevice for all its device specific preferred font substitutions
242 : virtual void GetDevFontSubstList( OutputDevice* ) = 0;
243 : virtual bool AddTempDevFont( ImplDevFontList*, const rtl::OUString& rFileURL, const rtl::OUString& rFontName ) = 0;
244 : // CreateFontSubset: a method to get a subset of glyhps of a font
245 : // inside a new valid font file
246 : // returns sal_True if creation of subset was successfull
247 : // parameters: rToFile: contains a osl file URL to write the subset to
248 : // pFont: describes from which font to create a subset
249 : // pGlyphIDs: the glyph ids to be extracted
250 : // pEncoding: the character code corresponding to each glyph
251 : // pWidths: the advance widths of the correspoding glyphs (in PS font units)
252 : // nGlyphs: the number of glyphs
253 : // rInfo: additional outgoing information
254 : // implementation note: encoding 0 with glyph id 0 should be added implicitly
255 : // as "undefined character"
256 : virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile,
257 : const PhysicalFontFace* pFont,
258 : sal_Int32* pGlyphIDs,
259 : sal_uInt8* pEncoding,
260 : sal_Int32* pWidths,
261 : int nGlyphs,
262 : FontSubsetInfo& rInfo // out parameter
263 : ) = 0;
264 :
265 : // GetFontEncodingVector: a method to get the encoding map Unicode
266 : // to font encoded character; this is only used for type1 fonts and
267 : // may return NULL in case of unknown encoding vector
268 : // if ppNonEncoded is set and non encoded characters (that is type1
269 : // glyphs with only a name) exist it is set to the corresponding
270 : // map for non encoded glyphs; the encoding vector contains -1
271 : // as encoding for these cases
272 : virtual const Ucs2SIntMap* GetFontEncodingVector( const PhysicalFontFace*, const Ucs2OStrMap** ppNonEncoded ) = 0;
273 :
274 : // GetEmbedFontData: gets the font data for a font marked
275 : // embeddable by GetDevFontList or NULL in case of error
276 : // parameters: pFont: describes the font in question
277 : // pUnicodes: contains the Unicodes assigned to
278 : // code points 0 to 255; must contain at least 256 members
279 : // pWidths: the widths of all glyphs from char code 0 to 255
280 : // pWidths MUST support at least 256 members;
281 : // rInfo: additional outgoing information
282 : // pDataLen: out parameter, contains the byte length of the returned buffer
283 : virtual const void* GetEmbedFontData( const PhysicalFontFace* pFont,
284 : const sal_Ucs* pUnicodes,
285 : sal_Int32* pWidths,
286 : FontSubsetInfo& rInfo,
287 : long* pDataLen ) = 0;
288 : // frees the font data again
289 : virtual void FreeEmbedFontData( const void* pData, long nDataLen ) = 0;
290 :
291 : // get the same widths as in CreateFontSubset and GetEmbedFontData
292 : // in case of an embeddable font also fill the mapping
293 : // between unicode and glyph id
294 : // leave widths vector and mapping untouched in case of failure
295 : virtual void GetGlyphWidths( const PhysicalFontFace* pFont,
296 : bool bVertical,
297 : Int32Vector& rWidths,
298 : Ucs2UIntMap& rUnicodeEnc ) = 0;
299 :
300 : virtual sal_Bool GetGlyphBoundRect( sal_GlyphId nIndex, Rectangle& ) = 0;
301 : virtual sal_Bool GetGlyphOutline( sal_GlyphId nIndex, basegfx::B2DPolyPolygon& ) = 0;
302 :
303 : virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ) = 0;
304 : virtual void DrawServerFontLayout( const ServerFontLayout& ) = 0;
305 : /** Filter text from DrawText commands in a device specific manner
306 : <p>
307 : This function allows a device (or rather the corresponding SalGraphics
308 : implementation) to prevent text portions from being drawn. This currently
309 : is used only for filtering out the fax number in a document that is printed
310 : to one of psprint's specialized "fax" printers.
311 : </p>
312 :
313 : @param rOrigText
314 : The original text
315 :
316 : @param rNewText
317 : A String that will be filled with the adjusted version
318 :
319 : @param nIndex
320 : The index inside <code>rOrigText</code> that marks the first draw character
321 :
322 : @param rLen
323 : in: length of text beginning at <code>nIndex</code> to be drawn
324 : out: length of <code>rNewText</code> containing the substituted text
325 :
326 : @param rCutStart
327 : out: index at which the cutout portion of <code>rOrigText</code> begins
328 :
329 : @param rCutStop
330 : out: index at which the cutout portion of <code>rOrigText</code> ends
331 :
332 : @returns
333 : true: a substitution has taken place and rNewText rLen, rCutStart and rCutStop have been filled accordingly
334 : false: no substitution has taken place, rNewText, rLen, rCutStart, rCutStop remain unchanged
335 : */
336 : virtual bool filterText( const rtl::OUString& rOrigText, rtl::OUString& rNewText, xub_StrLen nIndex, xub_StrLen& rLen, xub_StrLen& rCutStart, xub_StrLen& rCutStop );
337 :
338 : virtual bool supportsOperation( OutDevSupportType ) const = 0;
339 :
340 : // mirroring specifica
341 88634 : int GetLayout() { return m_nLayout; }
342 0 : void SetLayout( int aLayout ) { m_nLayout = aLayout;}
343 :
344 : void mirror( long& nX, const OutputDevice *pOutDev, bool bBack = false ) const;
345 : void mirror( long& nX, long& nWidth, const OutputDevice *pOutDev, bool bBack = false ) const;
346 : sal_Bool mirror( sal_uInt32 nPoints, const SalPoint *pPtAry, SalPoint *pPtAry2, const OutputDevice *pOutDev, bool bBack = false ) const;
347 : void mirror( Rectangle& rRect, const OutputDevice*, bool bBack = false ) const;
348 : void mirror( Region& rRgn, const OutputDevice *pOutDev, bool bBack = false ) const;
349 : void mirror( ImplControlValue&, const OutputDevice*, bool bBack = false ) const;
350 : basegfx::B2DPoint mirror( const basegfx::B2DPoint& i_rPoint, const OutputDevice *pOutDev, bool bBack = false ) const;
351 : basegfx::B2DPolygon mirror( const basegfx::B2DPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const;
352 : basegfx::B2DPolyPolygon mirror( const basegfx::B2DPolyPolygon& i_rPoly, const OutputDevice *pOutDev, bool bBack = false ) const;
353 :
354 : // non virtual methods; these do possible coordinate mirroring and
355 : // then delegate to protected virtual methods
356 : bool SetClipRegion( const Region&, const OutputDevice *pOutDev );
357 :
358 : // draw --> LineColor and FillColor and RasterOp and ClipRegion
359 : void DrawPixel( long nX, long nY, const OutputDevice *pOutDev );
360 : void DrawPixel( long nX, long nY, SalColor nSalColor, const OutputDevice *pOutDev );
361 : void DrawLine( long nX1, long nY1, long nX2, long nY2, const OutputDevice *pOutDev );
362 : void DrawRect( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev );
363 : void DrawPolyLine( sal_uLong nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev );
364 : void DrawPolygon( sal_uLong nPoints, const SalPoint* pPtAry, const OutputDevice *pOutDev );
365 : void DrawPolyPolygon( sal_uInt32 nPoly,
366 : const sal_uInt32* pPoints,
367 : PCONSTSALPOINT* pPtAry,
368 : const OutputDevice *pOutDev );
369 : bool DrawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency, const OutputDevice* );
370 :
371 : bool DrawPolyLine(
372 : const basegfx::B2DPolygon& i_rPolygon,
373 : double i_fTransparency,
374 : const basegfx::B2DVector& i_rLineWidth,
375 : basegfx::B2DLineJoin i_eLineJoin,
376 : com::sun::star::drawing::LineCap i_eLineCap,
377 : const OutputDevice* i_pOutDev);
378 :
379 : sal_Bool DrawPolyLineBezier( sal_uLong nPoints,
380 : const SalPoint* pPtAry,
381 : const sal_uInt8* pFlgAry,
382 : const OutputDevice *pOutDev );
383 : sal_Bool DrawPolygonBezier( sal_uLong nPoints,
384 : const SalPoint* pPtAry,
385 : const sal_uInt8* pFlgAry,
386 : const OutputDevice *pOutDev );
387 : sal_Bool DrawPolyPolygonBezier( sal_uInt32 nPoly,
388 : const sal_uInt32* pPoints,
389 : const SalPoint* const* pPtAry,
390 : const sal_uInt8* const* pFlgAry,
391 : const OutputDevice *pOutDev );
392 :
393 : // CopyArea --> No RasterOp, but ClipRegion
394 : void CopyArea( long nDestX,
395 : long nDestY,
396 : long nSrcX,
397 : long nSrcY,
398 : long nSrcWidth,
399 : long nSrcHeight,
400 : sal_uInt16 nFlags,
401 : const OutputDevice *pOutDev );
402 :
403 : // CopyBits and DrawBitmap --> RasterOp and ClipRegion
404 : // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics
405 : void CopyBits( const SalTwoRect* pPosAry,
406 : SalGraphics* pSrcGraphics,
407 : const OutputDevice *pOutDev,
408 : const OutputDevice *pSrcOutDev );
409 : void DrawBitmap( const SalTwoRect* pPosAry,
410 : const SalBitmap& rSalBitmap,
411 : const OutputDevice *pOutDev );
412 : void DrawBitmap( const SalTwoRect* pPosAry,
413 : const SalBitmap& rSalBitmap,
414 : const SalBitmap& rTransparentBitmap,
415 : const OutputDevice *pOutDev );
416 :
417 : void DrawMask( const SalTwoRect* pPosAry,
418 : const SalBitmap& rSalBitmap,
419 : SalColor nMaskColor,
420 : const OutputDevice *pOutDev );
421 :
422 : SalBitmap* GetBitmap( long nX, long nY, long nWidth, long nHeight, const OutputDevice *pOutDev );
423 : SalColor GetPixel( long nX, long nY, const OutputDevice *pOutDev );
424 :
425 : // invert --> ClipRegion (only Windows)
426 : void Invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags, const OutputDevice *pOutDev );
427 : void Invert( sal_uLong nPoints, const SalPoint* pPtAry, SalInvert nFlags, const OutputDevice *pOutDev );
428 :
429 : sal_Bool DrawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize, const OutputDevice *pOutDev );
430 :
431 : //-------------------------------------
432 : // Native Widget Rendering functions
433 : //-------------------------------------
434 :
435 : // Query the platform layer for control support
436 : virtual sal_Bool IsNativeControlSupported( ControlType nType, ControlPart nPart );
437 :
438 : // Query the native control to determine if it was acted upon
439 : sal_Bool HitTestNativeControl( ControlType nType,
440 : ControlPart nPart,
441 : const Rectangle& rControlRegion,
442 : const Point& aPos,
443 : sal_Bool& rIsInside,
444 : const OutputDevice *pOutDev );
445 :
446 : // Request rendering of a particular control and/or part
447 : sal_Bool DrawNativeControl( ControlType nType,
448 : ControlPart nPart,
449 : const Rectangle& rControlRegion,
450 : ControlState nState,
451 : const ImplControlValue& aValue,
452 : const rtl::OUString& aCaption,
453 : const OutputDevice *pOutDev );
454 :
455 : // Query the native control's actual drawing region (including adornment)
456 : sal_Bool GetNativeControlRegion( ControlType nType,
457 : ControlPart nPart,
458 : const Rectangle& rControlRegion,
459 : ControlState nState,
460 : const ImplControlValue& aValue,
461 : const rtl::OUString& aCaption,
462 : Rectangle &rNativeBoundingRegion,
463 : Rectangle &rNativeContentRegion,
464 : const OutputDevice *pOutDev );
465 :
466 : bool DrawAlphaBitmap( const SalTwoRect&,
467 : const SalBitmap& rSourceBitmap,
468 : const SalBitmap& rAlphaBitmap,
469 : const OutputDevice *pOutDev );
470 :
471 : bool DrawAlphaRect( long nX, long nY, long nWidth, long nHeight,
472 : sal_uInt8 nTransparency, const OutputDevice *pOutDev );
473 :
474 : virtual SystemGraphicsData GetGraphicsData() const = 0;
475 : virtual SystemFontData GetSysFontData( int nFallbacklevel ) const = 0;
476 : };
477 :
478 : #endif // _SV_SALGDI_HXX
479 :
480 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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