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_H 25 #define _SV_SALGDI_H 26 27 #include "basegfx/polygon/b2dpolypolygon.hxx" 28 29 #include "premac.h" 30 #include <ApplicationServices/ApplicationServices.h> 31 #include "postmac.h" 32 33 #include "aqua/aquavcltypes.h" 34 35 #include "outfont.hxx" 36 #include "salgdi.hxx" 37 38 #include <vector> 39 40 class AquaSalFrame; 41 class AquaSalBitmap; 42 class ImplDevFontAttributes; 43 44 class CGRect; 45 46 // mac specific physically available font face 47 class ImplMacFontData : public ImplFontData 48 { 49 public: 50 ImplMacFontData( const ImplDevFontAttributes&, ATSUFontID ); 51 52 virtual ~ImplMacFontData(); 53 54 virtual ImplFontData* Clone() const; 55 virtual ImplFontEntry* CreateFontInstance( ImplFontSelectData& ) const; 56 virtual sal_IntPtr GetFontId() const; 57 58 const ImplFontCharMap* GetImplFontCharMap() const; 59 bool HasChar( sal_uInt32 cChar ) const; 60 61 void ReadOs2Table() const; 62 void ReadMacCmapEncoding() const; 63 bool HasCJKSupport() const; 64 65 private: 66 const ATSUFontID mnFontId; 67 mutable const ImplFontCharMap* mpCharMap; 68 mutable bool mbOs2Read; // true if OS2-table related info is valid 69 mutable bool mbHasOs2Table; 70 mutable bool mbCmapEncodingRead; // true if cmap encoding of Mac font is read 71 mutable bool mbHasCJKSupport; // #i78970# CJK fonts need extra leading 72 }; 73 74 // abstracting quartz color instead of having to use an CGFloat[] array 75 class RGBAColor 76 { 77 public: 78 RGBAColor( SalColor ); 79 RGBAColor( float fRed, float fGreen, float fBlue, float fAlpha ); //NOTUSEDYET 80 const float* AsArray() const { return &mfRed; } 81 bool IsVisible() const { return (mfAlpha > 0); } 82 void SetAlpha( float fAlpha ) { mfAlpha = fAlpha; } 83 private: 84 float mfRed, mfGreen, mfBlue, mfAlpha; 85 }; 86 87 // ------------------- 88 // - AquaSalGraphics - 89 // ------------------- 90 class AquaSalGraphics : public SalGraphics 91 { 92 friend class ATSLayout; 93 protected: 94 AquaSalFrame* mpFrame; 95 CGLayerRef mxLayer; // Quartz graphics layer 96 CGContextRef mrContext; // Quartz drawing context 97 class XorEmulation* mpXorEmulation; 98 int mnXorMode; // 0: off 1: on 2: invert only 99 int mnWidth; 100 int mnHeight; 101 int mnBitmapDepth; // zero unless bitmap 102 /// device resolution of this graphics 103 long mnRealDPIX; 104 long mnRealDPIY; 105 /// some graphics implementations (e.g. AquaSalInfoPrinter) scale 106 /// everything down by a factor (see SetupPrinterGraphics for details) 107 /// so we have to compensate for it with the inverse factor 108 double mfFakeDPIScale; 109 110 /// path representing current clip region 111 CGMutablePathRef mxClipPath; 112 113 /// Drawing colors 114 /// pen color RGBA 115 RGBAColor maLineColor; 116 /// brush color RGBA 117 RGBAColor maFillColor; 118 119 // Device Font settings 120 const ImplMacFontData* mpMacFontData; 121 /// ATSU style object which carries all font attributes 122 ATSUStyle maATSUStyle; 123 /// text rotation as ATSU angle 124 Fixed mnATSUIRotation; 125 /// workaround to prevent ATSU overflows for huge font sizes 126 float mfFontScale; 127 /// <1.0: font is squeezed, >1.0 font is stretched, else 1.0 128 float mfFontStretch; 129 /// allows text to be rendered without antialiasing 130 bool mbNonAntialiasedText; 131 132 // Graphics types 133 134 /// is this a printer graphics 135 bool mbPrinter; 136 /// is this a virtual device graphics 137 bool mbVirDev; 138 /// is this a window graphics 139 bool mbWindow; 140 141 public: 142 AquaSalGraphics(); 143 virtual ~AquaSalGraphics(); 144 145 bool IsPenVisible() const { return maLineColor.IsVisible(); } 146 bool IsBrushVisible() const { return maFillColor.IsVisible(); } 147 148 void SetWindowGraphics( AquaSalFrame* pFrame ); 149 void SetPrinterGraphics( CGContextRef, long nRealDPIX, long nRealDPIY, double fFakeScale ); 150 void SetVirDevGraphics( CGLayerRef, CGContextRef, int nBitDepth = 0 ); 151 152 void initResolution( NSWindow* ); 153 void copyResolution( AquaSalGraphics& ); 154 void updateResolution(); 155 156 bool IsWindowGraphics() const { return mbWindow; } 157 bool IsPrinterGraphics() const { return mbPrinter; } 158 bool IsVirDevGraphics() const { return mbVirDev; } 159 AquaSalFrame* getGraphicsFrame() const { return mpFrame; } 160 void setGraphicsFrame( AquaSalFrame* pFrame ) { mpFrame = pFrame; } 161 162 void ImplDrawPixel( long nX, long nY, const RGBAColor& ); // helper to draw single pixels 163 164 bool CheckContext(); 165 void UpdateWindow( NSRect& ); // delivered in NSView coordinates 166 void RefreshRect( const CGRect& ); 167 void RefreshRect( const NSRect& ); 168 void RefreshRect(float lX, float lY, float lWidth, float lHeight); 169 170 void SetState(); 171 void UnsetState(); 172 // InvalidateContext does an UnsetState and sets mrContext to 0 173 void InvalidateContext(); 174 175 virtual bool setClipRegion( const Region& ); 176 177 // draw --> LineColor and FillColor and RasterOp and ClipRegion 178 virtual void drawPixel( long nX, long nY ); 179 virtual void drawPixel( long nX, long nY, SalColor nSalColor ); 180 virtual void drawLine( long nX1, long nY1, long nX2, long nY2 ); 181 virtual void drawRect( long nX, long nY, long nWidth, long nHeight ); 182 virtual void drawPolyLine( sal_uInt32 nPoints, const SalPoint* pPtAry ); 183 virtual void drawPolygon( sal_uInt32 nPoints, const SalPoint* pPtAry ); 184 virtual void drawPolyPolygon( sal_uInt32 nPoly, const sal_uInt32* pPoints, PCONSTSALPOINT* pPtAry ); 185 virtual bool drawPolyPolygon( const ::basegfx::B2DPolyPolygon&, double fTransparency ); 186 virtual sal_Bool drawPolyLineBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ); 187 virtual sal_Bool drawPolygonBezier( sal_uInt32 nPoints, const SalPoint* pPtAry, const sal_uInt8* pFlgAry ); 188 virtual sal_Bool drawPolyPolygonBezier( sal_uInt32 nPoly, const sal_uInt32* pPoints, const SalPoint* const* pPtAry, const sal_uInt8* const* pFlgAry ); 189 virtual bool drawPolyLine( 190 const ::basegfx::B2DPolygon&, 191 double fTransparency, 192 const ::basegfx::B2DVector& rLineWidths, 193 basegfx::B2DLineJoin, 194 com::sun::star::drawing::LineCap eLineCap); 195 196 // CopyArea --> No RasterOp, but ClipRegion 197 virtual void copyArea( long nDestX, long nDestY, long nSrcX, long nSrcY, long nSrcWidth, 198 long nSrcHeight, sal_uInt16 nFlags ); 199 200 // CopyBits and DrawBitmap --> RasterOp and ClipRegion 201 // CopyBits() --> pSrcGraphics == NULL, then CopyBits on same Graphics 202 virtual void copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ); 203 virtual void drawBitmap( const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap ); 204 virtual void drawBitmap( const SalTwoRect& rPosAry, 205 const SalBitmap& rSalBitmap, 206 SalColor nTransparentColor ); 207 virtual void drawBitmap( const SalTwoRect& rPosAry, 208 const SalBitmap& rSalBitmap, 209 const SalBitmap& rTransparentBitmap ); 210 virtual void drawMask( const SalTwoRect& rPosAry, 211 const SalBitmap& rSalBitmap, 212 SalColor nMaskColor ); 213 214 virtual SalBitmap* getBitmap( long nX, long nY, long nWidth, long nHeight ); 215 virtual SalColor getPixel( long nX, long nY ); 216 217 // invert --> ClipRegion (only Windows or VirDevs) 218 virtual void invert( long nX, long nY, long nWidth, long nHeight, SalInvert nFlags); 219 virtual void invert( sal_uInt32 nPoints, const SalPoint* pPtAry, SalInvert nFlags ); 220 221 virtual sal_Bool drawEPS( long nX, long nY, long nWidth, long nHeight, void* pPtr, sal_uLong nSize ); 222 223 virtual bool drawAlphaBitmap( const SalTwoRect&, 224 const SalBitmap& rSourceBitmap, 225 const SalBitmap& rAlphaBitmap ); 226 virtual bool drawTransformedBitmap( 227 const basegfx::B2DPoint& rNull, 228 const basegfx::B2DPoint& rX, 229 const basegfx::B2DPoint& rY, 230 const SalBitmap& rSourceBitmap, 231 const SalBitmap* pAlphaBitmap); 232 233 virtual bool drawAlphaRect( long nX, long nY, long nWidth, 234 long nHeight, sal_uInt8 nTransparency ); 235 236 CGPoint* makeCGptArray(sal_uLong nPoints, const SalPoint* pPtAry); 237 // native widget rendering methods that require mirroring 238 virtual sal_Bool hitTestNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 239 const Point& aPos, sal_Bool& rIsInside ); 240 virtual sal_Bool drawNativeControl( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 241 ControlState nState, const ImplControlValue& aValue, 242 const rtl::OUString& aCaption ); 243 virtual sal_Bool drawNativeControlText( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, 244 ControlState nState, const ImplControlValue& aValue, 245 const rtl::OUString& aCaption ); 246 virtual sal_Bool getNativeControlRegion( ControlType nType, ControlPart nPart, const Rectangle& rControlRegion, ControlState nState, 247 const ImplControlValue& aValue, const rtl::OUString& aCaption, 248 Rectangle &rNativeBoundingRegion, Rectangle &rNativeContentRegion ); 249 250 // get device resolution 251 virtual void GetResolution( sal_Int32& rDPIX, sal_Int32& rDPIY ); 252 // get the depth of the device 253 virtual sal_uInt16 GetBitCount(); 254 // get the width of the device 255 virtual long GetGraphicsWidth() const; 256 257 // set the clip region to empty 258 virtual void ResetClipRegion(); 259 260 // set the line color to transparent (= don't draw lines) 261 virtual void SetLineColor(); 262 // set the line color to a specific color 263 virtual void SetLineColor( SalColor nSalColor ); 264 // set the fill color to transparent (= don't fill) 265 virtual void SetFillColor(); 266 // set the fill color to a specific color, shapes will be 267 // filled accordingly 268 virtual void SetFillColor( SalColor nSalColor ); 269 // enable/disable XOR drawing 270 virtual void SetXORMode( bool bSet, bool bInvertOnly ); 271 // set line color for raster operations 272 virtual void SetROPLineColor( SalROPColor nROPColor ); 273 // set fill color for raster operations 274 virtual void SetROPFillColor( SalROPColor nROPColor ); 275 // set the text color to a specific color 276 virtual void SetTextColor( SalColor nSalColor ); 277 // set the font 278 virtual sal_uInt16 SetFont( ImplFontSelectData*, int nFallbackLevel ); 279 // get the current font's etrics 280 virtual void GetFontMetric( ImplFontMetricData*, int nFallbackLevel ); 281 // get kernign pairs of the current font 282 // return only PairCount if (pKernPairs == NULL) 283 virtual sal_uLong GetKernPairs( sal_uLong nPairs, ImplKernPairData* pKernPairs ); 284 // get the repertoire of the current font 285 virtual const ImplFontCharMap* GetImplFontCharMap() const; 286 // graphics must fill supplied font list 287 virtual void GetDevFontList( ImplDevFontList* ); 288 // graphics should call ImplAddDevFontSubstitute on supplied 289 // OutputDevice for all its device specific preferred font substitutions 290 virtual void GetDevFontSubstList( OutputDevice* ); 291 virtual bool AddTempDevFont( ImplDevFontList*, const String& rFileURL, const String& rFontName ); 292 // CreateFontSubset: a method to get a subset of glyhps of a font 293 // inside a new valid font file 294 // returns TRUE if creation of subset was successfull 295 // parameters: rToFile: contains a osl file URL to write the subset to 296 // pFont: describes from which font to create a subset 297 // pGlyphIDs: the glyph ids to be extracted 298 // pEncoding: the character code corresponding to each glyph 299 // pWidths: the advance widths of the correspoding glyphs (in PS font units) 300 // nGlyphs: the number of glyphs 301 // rInfo: additional outgoing information 302 // implementation note: encoding 0 with glyph id 0 should be added implicitly 303 // as "undefined character" 304 virtual sal_Bool CreateFontSubset( const rtl::OUString& rToFile, 305 const ImplFontData* pFont, 306 sal_GlyphId* pGlyphIds, 307 sal_uInt8* pEncoding, 308 sal_Int32* pWidths, 309 int nGlyphs, 310 FontSubsetInfo& rInfo // out parameter 311 ); 312 313 // GetFontEncodingVector: a method to get the encoding map Unicode 314 // to font encoded character; this is only used for type1 fonts and 315 // may return NULL in case of unknown encoding vector 316 // if ppNonEncoded is set and non encoded characters (that is type1 317 // glyphs with only a name) exist it is set to the corresponding 318 // map for non encoded glyphs; the encoding vector contains -1 319 // as encoding for these cases 320 virtual const Ucs2SIntMap* GetFontEncodingVector( const ImplFontData*, const Ucs2OStrMap** ppNonEncoded ); 321 322 // GetEmbedFontData: gets the font data for a font marked 323 // embeddable by GetDevFontList or NULL in case of error 324 // parameters: pFont: describes the font in question 325 // pWidths: the widths of all glyphs from char code 0 to 255 326 // pWidths MUST support at least 256 members; 327 // rInfo: additional outgoing information 328 // pDataLen: out parameter, contains the byte length of the returned buffer 329 virtual const void* GetEmbedFontData( const ImplFontData*, 330 const sal_Ucs* pUnicodes, 331 sal_Int32* pWidths, 332 FontSubsetInfo& rInfo, 333 long* pDataLen ); 334 // frees the font data again 335 virtual void FreeEmbedFontData( const void* pData, long nDataLen ); 336 337 virtual void GetGlyphWidths( const ImplFontData*, 338 bool bVertical, 339 Int32Vector& rWidths, 340 Ucs2UIntMap& rUnicodeEnc ); 341 342 virtual bool GetGlyphBoundRect( sal_GlyphId, Rectangle& ); 343 virtual bool GetGlyphOutline( sal_GlyphId, basegfx::B2DPolyPolygon& ); 344 345 virtual SalLayout* GetTextLayout( ImplLayoutArgs&, int nFallbackLevel ); 346 virtual void DrawServerFontLayout( const ServerFontLayout& ); 347 virtual bool supportsOperation( OutDevSupportType ) const; 348 349 // Query the platform layer for control support 350 virtual sal_Bool IsNativeControlSupported( ControlType nType, ControlPart nPart ); 351 352 virtual SystemGraphicsData GetGraphicsData() const; 353 virtual SystemFontData GetSysFontData( int /* nFallbacklevel */ ) const; 354 355 private: 356 // differences between VCL, Quartz and kHiThemeOrientation coordinate systems 357 // make some graphics seem to be vertically-mirrored from a VCL perspective 358 bool IsFlipped() const { return mbWindow; } 359 360 void ApplyXorContext(); 361 void Pattern50Fill(); 362 UInt32 getState( ControlState nState ); 363 UInt32 getTrackState( ControlState nState ); 364 }; 365 366 class XorEmulation 367 { 368 public: 369 XorEmulation(); 370 /*final*/ ~XorEmulation(); 371 372 void SetTarget( int nWidth, int nHeight, int nBitmapDepth, CGContextRef, CGLayerRef ); 373 bool UpdateTarget(); 374 void Enable() { mbIsEnabled = true; } 375 void Disable() { mbIsEnabled = false; } 376 bool IsEnabled() const { return mbIsEnabled; } 377 CGContextRef GetTargetContext() const { return mxTargetContext; } 378 CGContextRef GetMaskContext() const { return (mbIsEnabled ? mxMaskContext : NULL); } 379 380 private: 381 CGLayerRef mxTargetLayer; 382 CGContextRef mxTargetContext; 383 CGContextRef mxMaskContext; 384 CGContextRef mxTempContext; 385 sal_uLong* mpMaskBuffer; 386 sal_uLong* mpTempBuffer; 387 int mnBufferLongs; 388 bool mbIsEnabled; 389 }; 390 391 392 // --- some trivial inlines 393 394 inline void AquaSalGraphics::RefreshRect( const CGRect& rRect ) 395 { 396 RefreshRect( rRect.origin.x, rRect.origin.y, rRect.size.width, rRect.size.height ); 397 } 398 399 inline void AquaSalGraphics::RefreshRect( const NSRect& rRect ) 400 { 401 RefreshRect( rRect.origin.x, rRect.origin.y, rRect.size.width, rRect.size.height ); 402 } 403 404 inline RGBAColor::RGBAColor( SalColor nSalColor ) 405 : mfRed( SALCOLOR_RED(nSalColor) * (1.0/255)) 406 , mfGreen( SALCOLOR_GREEN(nSalColor) * (1.0/255)) 407 , mfBlue( SALCOLOR_BLUE(nSalColor) * (1.0/255)) 408 , mfAlpha( 1.0 ) // opaque 409 {} 410 411 inline RGBAColor::RGBAColor( float fRed, float fGreen, float fBlue, float fAlpha ) 412 : mfRed( fRed ) 413 , mfGreen( fGreen ) 414 , mfBlue( fBlue ) 415 , mfAlpha( fAlpha ) 416 {} 417 418 #endif // _SV_SALGDI_H 419