bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #ifndef SkXPSDevice_DEFINED |
| 9 | #define SkXPSDevice_DEFINED |
| 10 | |
| 11 | #include "SkTypes.h" |
| 12 | #include <ObjBase.h> |
| 13 | #include <XpsObjectModel.h> |
| 14 | |
| 15 | #include "SkAutoCoInitialize.h" |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame^] | 16 | #include "SkBitmapDevice.h" |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 17 | #include "SkBitSet.h" |
| 18 | #include "SkCanvas.h" |
| 19 | #include "SkColor.h" |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 20 | #include "SkPaint.h" |
| 21 | #include "SkPath.h" |
| 22 | #include "SkPoint.h" |
| 23 | #include "SkShader.h" |
| 24 | #include "SkSize.h" |
| 25 | #include "SkTArray.h" |
| 26 | #include "SkTScopedComPtr.h" |
| 27 | #include "SkTypeface.h" |
| 28 | |
| 29 | /** \class SkXPSDevice |
| 30 | |
| 31 | The drawing context for the XPS backend. |
| 32 | */ |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame^] | 33 | class SkXPSDevice : public SkBitmapDevice { |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 34 | public: |
| 35 | SK_API SkXPSDevice(); |
| 36 | SK_API virtual ~SkXPSDevice(); |
| 37 | |
| 38 | virtual bool beginPortfolio(SkWStream* outputStream); |
| 39 | /** |
| 40 | @param unitsPerMeter converts geometry units into physical units. |
| 41 | @param pixelsPerMeter resolution to use when geometry must be rasterized. |
| 42 | @param trimSize final page size in physical units. |
| 43 | The top left of the trim is the origin of physical space. |
| 44 | @param mediaBox The size of the physical media in physical units. |
| 45 | The top and left must be less than zero. |
| 46 | The bottom and right must be greater than the trimSize. |
| 47 | The default is to coincide with the trimSize. |
| 48 | @param bleedBox The size of the bleed box in physical units. |
| 49 | Must be contained within the mediaBox. |
| 50 | The default is to coincide with the mediaBox. |
| 51 | @param artBox The size of the content box in physical units. |
| 52 | Must be contained within the trimSize. |
| 53 | The default is to coincide with the trimSize. |
| 54 | @param cropBox The size of the recommended view port in physical units. |
| 55 | Must be contained within the mediaBox. |
| 56 | The default is to coincide with the mediaBox. |
| 57 | */ |
| 58 | virtual bool beginSheet( |
| 59 | const SkVector& unitsPerMeter, |
| 60 | const SkVector& pixelsPerMeter, |
| 61 | const SkSize& trimSize, |
| 62 | const SkRect* mediaBox = NULL, |
| 63 | const SkRect* bleedBox = NULL, |
| 64 | const SkRect* artBox = NULL, |
| 65 | const SkRect* cropBox = NULL); |
| 66 | |
| 67 | virtual bool endSheet(); |
| 68 | virtual bool endPortfolio(); |
| 69 | |
reed@google.com | 982cb87 | 2011-12-07 18:34:08 +0000 | [diff] [blame] | 70 | virtual uint32_t getDeviceCapabilities() SK_OVERRIDE; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 71 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 72 | protected: |
| 73 | virtual void clear(SkColor color) SK_OVERRIDE; |
| 74 | |
| 75 | virtual void drawPaint(const SkDraw&, const SkPaint& paint) SK_OVERRIDE; |
| 76 | |
| 77 | virtual void drawPoints( |
| 78 | const SkDraw&, |
| 79 | SkCanvas::PointMode mode, |
| 80 | size_t count, const SkPoint[], |
| 81 | const SkPaint& paint) SK_OVERRIDE; |
| 82 | |
| 83 | virtual void drawRect( |
| 84 | const SkDraw&, |
| 85 | const SkRect& r, |
| 86 | const SkPaint& paint) SK_OVERRIDE; |
| 87 | |
| 88 | virtual void drawPath( |
| 89 | const SkDraw&, |
| 90 | const SkPath& platonicPath, |
| 91 | const SkPaint& paint, |
| 92 | const SkMatrix* prePathMatrix, |
| 93 | bool pathIsMutable) SK_OVERRIDE; |
| 94 | |
| 95 | virtual void drawBitmap( |
| 96 | const SkDraw&, |
| 97 | const SkBitmap& bitmap, |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 98 | const SkMatrix& matrix, |
| 99 | const SkPaint& paint) SK_OVERRIDE; |
| 100 | |
| 101 | virtual void drawSprite( |
| 102 | const SkDraw&, |
| 103 | const SkBitmap& bitmap, |
| 104 | int x, int y, |
| 105 | const SkPaint& paint) SK_OVERRIDE; |
| 106 | |
| 107 | virtual void drawText( |
| 108 | const SkDraw&, |
| 109 | const void* text, size_t len, |
| 110 | SkScalar x, SkScalar y, |
| 111 | const SkPaint& paint) SK_OVERRIDE; |
| 112 | |
| 113 | virtual void drawPosText( |
| 114 | const SkDraw&, |
| 115 | const void* text, size_t len, |
| 116 | const SkScalar pos[], SkScalar constY, int scalarsPerPos, |
| 117 | const SkPaint& paint) SK_OVERRIDE; |
| 118 | |
| 119 | virtual void drawTextOnPath( |
| 120 | const SkDraw&, |
| 121 | const void* text, size_t len, |
| 122 | const SkPath& path, |
| 123 | const SkMatrix* matrix, |
| 124 | const SkPaint& paint) SK_OVERRIDE; |
| 125 | |
| 126 | virtual void drawVertices( |
| 127 | const SkDraw&, |
| 128 | SkCanvas::VertexMode, |
| 129 | int vertexCount, const SkPoint verts[], |
| 130 | const SkPoint texs[], const SkColor colors[], |
| 131 | SkXfermode* xmode, |
| 132 | const uint16_t indices[], int indexCount, |
| 133 | const SkPaint& paint) SK_OVERRIDE; |
| 134 | |
| 135 | virtual void drawDevice( |
| 136 | const SkDraw&, |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame^] | 137 | SkBaseDevice* device, |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 138 | int x, int y, |
| 139 | const SkPaint& paint) SK_OVERRIDE; |
| 140 | |
bsalomon@google.com | 910267d | 2011-11-02 20:06:25 +0000 | [diff] [blame] | 141 | virtual bool onReadPixels(const SkBitmap& bitmap, |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 142 | int x, |
bsalomon@google.com | 6850eab | 2011-11-03 20:29:47 +0000 | [diff] [blame] | 143 | int y, |
reed@google.com | 982cb87 | 2011-12-07 18:34:08 +0000 | [diff] [blame] | 144 | SkCanvas::Config8888) SK_OVERRIDE; |
bsalomon@google.com | c698097 | 2011-11-02 19:57:21 +0000 | [diff] [blame] | 145 | |
reed@google.com | b55deeb | 2012-01-06 14:43:09 +0000 | [diff] [blame] | 146 | virtual bool allowImageFilter(SkImageFilter*) SK_OVERRIDE; |
| 147 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 148 | private: |
| 149 | class TypefaceUse : ::SkNoncopyable { |
| 150 | public: |
| 151 | SkFontID typefaceId; |
commit-bot@chromium.org | b5e34e2 | 2013-05-07 15:28:15 +0000 | [diff] [blame] | 152 | int ttcIndex; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 153 | SkStream* fontData; |
| 154 | IXpsOMFontResource* xpsFont; |
| 155 | SkBitSet* glyphsUsed; |
vandebo@chromium.org | 74b4619 | 2012-01-28 01:45:11 +0000 | [diff] [blame] | 156 | |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 157 | explicit TypefaceUse(); |
| 158 | ~TypefaceUse(); |
| 159 | }; |
| 160 | friend static HRESULT subset_typeface(TypefaceUse* current); |
| 161 | |
| 162 | SkXPSDevice(IXpsOMObjectFactory* xpsFactory); |
| 163 | |
| 164 | SkAutoCoInitialize fAutoCo; |
| 165 | SkTScopedComPtr<IXpsOMObjectFactory> fXpsFactory; |
| 166 | SkTScopedComPtr<IStream> fOutputStream; |
| 167 | SkTScopedComPtr<IXpsOMPackageWriter> fPackageWriter; |
| 168 | |
| 169 | unsigned int fCurrentPage; |
| 170 | SkTScopedComPtr<IXpsOMCanvas> fCurrentXpsCanvas; |
| 171 | SkSize fCurrentCanvasSize; |
| 172 | SkVector fCurrentUnitsPerMeter; |
| 173 | SkVector fCurrentPixelsPerMeter; |
| 174 | |
| 175 | SkTArray<TypefaceUse, true> fTypefaces; |
| 176 | |
| 177 | HRESULT initXpsDocumentWriter(IXpsOMImageResource* image); |
| 178 | |
| 179 | HRESULT createXpsPage( |
| 180 | const XPS_SIZE& pageSize, |
| 181 | IXpsOMPage** page); |
| 182 | |
| 183 | HRESULT createXpsThumbnail( |
| 184 | IXpsOMPage* page, const unsigned int pageNumber, |
| 185 | IXpsOMImageResource** image); |
| 186 | |
| 187 | void internalDrawRect( |
| 188 | const SkDraw&, |
| 189 | const SkRect& r, |
| 190 | bool transformRect, |
| 191 | const SkPaint& paint); |
| 192 | |
| 193 | HRESULT createXpsBrush( |
| 194 | const SkPaint& skPaint, |
| 195 | IXpsOMBrush** xpsBrush, |
| 196 | const SkMatrix* parentTransform = NULL); |
| 197 | |
| 198 | HRESULT createXpsSolidColorBrush( |
| 199 | const SkColor skColor, const SkAlpha alpha, |
| 200 | IXpsOMBrush** xpsBrush); |
| 201 | |
| 202 | HRESULT createXpsImageBrush( |
| 203 | const SkBitmap& bitmap, |
| 204 | const SkMatrix& localMatrix, |
| 205 | const SkShader::TileMode (&xy)[2], |
| 206 | const SkAlpha alpha, |
| 207 | IXpsOMTileBrush** xpsBrush); |
| 208 | |
| 209 | HRESULT createXpsLinearGradient( |
| 210 | SkShader::GradientInfo info, |
| 211 | const SkAlpha alpha, |
| 212 | const SkMatrix& localMatrix, |
| 213 | IXpsOMMatrixTransform* xpsMatrixToUse, |
| 214 | IXpsOMBrush** xpsBrush); |
| 215 | |
| 216 | HRESULT createXpsRadialGradient( |
| 217 | SkShader::GradientInfo info, |
| 218 | const SkAlpha alpha, |
| 219 | const SkMatrix& localMatrix, |
| 220 | IXpsOMMatrixTransform* xpsMatrixToUse, |
| 221 | IXpsOMBrush** xpsBrush); |
| 222 | |
| 223 | HRESULT createXpsGradientStop( |
| 224 | const SkColor skColor, |
| 225 | const SkScalar offset, |
| 226 | IXpsOMGradientStop** xpsGradStop); |
| 227 | |
| 228 | HRESULT createXpsTransform( |
| 229 | const SkMatrix& matrix, |
| 230 | IXpsOMMatrixTransform ** xpsTransform); |
| 231 | |
| 232 | HRESULT createXpsRect( |
| 233 | const SkRect& rect, |
| 234 | BOOL stroke, BOOL fill, |
| 235 | IXpsOMGeometryFigure** xpsRect); |
| 236 | |
| 237 | HRESULT createXpsQuad( |
| 238 | const SkPoint (&points)[4], |
| 239 | BOOL stroke, BOOL fill, |
| 240 | IXpsOMGeometryFigure** xpsQuad); |
| 241 | |
| 242 | HRESULT CreateTypefaceUse( |
| 243 | const SkPaint& paint, |
| 244 | TypefaceUse** fontResource); |
| 245 | |
| 246 | HRESULT AddGlyphs( |
| 247 | const SkDraw& d, |
| 248 | IXpsOMObjectFactory* xpsFactory, |
| 249 | IXpsOMCanvas* canvas, |
commit-bot@chromium.org | b5e34e2 | 2013-05-07 15:28:15 +0000 | [diff] [blame] | 250 | TypefaceUse* font, |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 251 | LPCWSTR text, |
| 252 | XPS_GLYPH_INDEX* xpsGlyphs, |
| 253 | UINT32 xpsGlyphsLen, |
| 254 | XPS_POINT *origin, |
| 255 | FLOAT fontSize, |
| 256 | XPS_STYLE_SIMULATION sims, |
| 257 | const SkMatrix& transform, |
| 258 | const SkPaint& paint); |
| 259 | |
| 260 | HRESULT addXpsPathGeometry( |
| 261 | IXpsOMGeometryFigureCollection* figures, |
| 262 | BOOL stroke, BOOL fill, const SkPath& path); |
| 263 | |
| 264 | HRESULT createPath( |
| 265 | IXpsOMGeometryFigure* figure, |
| 266 | IXpsOMVisualCollection* visuals, |
| 267 | IXpsOMPath** path); |
| 268 | |
| 269 | HRESULT sideOfClamp( |
| 270 | const SkRect& leftPoints, const XPS_RECT& left, |
| 271 | IXpsOMImageResource* imageResource, |
| 272 | IXpsOMVisualCollection* visuals); |
| 273 | |
| 274 | HRESULT cornerOfClamp( |
| 275 | const SkRect& tlPoints, |
| 276 | const SkColor color, |
| 277 | IXpsOMVisualCollection* visuals); |
| 278 | |
| 279 | HRESULT clip( |
| 280 | IXpsOMVisual* xpsVisual, |
| 281 | const SkDraw& d); |
| 282 | HRESULT clipToPath( |
| 283 | IXpsOMVisual* xpsVisual, |
| 284 | const SkPath& clipPath, |
| 285 | XPS_FILL_RULE fillRule); |
| 286 | |
| 287 | HRESULT drawInverseWindingPath( |
| 288 | const SkDraw& d, |
| 289 | const SkPath& devicePath, |
| 290 | IXpsOMPath* xpsPath); |
| 291 | |
| 292 | HRESULT shadePath( |
| 293 | IXpsOMPath* shadedPath, |
| 294 | const SkPaint& shaderPaint, |
| 295 | const SkMatrix& matrix, |
| 296 | BOOL* fill, BOOL* stroke); |
| 297 | |
| 298 | void convertToPpm( |
| 299 | const SkMaskFilter* filter, |
| 300 | SkMatrix* matrix, |
| 301 | SkVector* ppuScale, |
| 302 | const SkIRect& clip, SkIRect* clipIRect); |
| 303 | |
| 304 | HRESULT applyMask( |
| 305 | const SkDraw& d, |
| 306 | const SkMask& mask, |
| 307 | const SkVector& ppuScale, |
| 308 | IXpsOMPath* shadedPath); |
| 309 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame^] | 310 | // override from SkBaseDevice |
| 311 | virtual SkBaseDevice* onCreateCompatibleDevice(SkBitmap::Config config, |
| 312 | int width, int height, |
| 313 | bool isOpaque, |
| 314 | Usage usage) SK_OVERRIDE; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 315 | |
| 316 | // Disable the default copy and assign implementation. |
| 317 | SkXPSDevice(const SkXPSDevice&); |
| 318 | void operator=(const SkXPSDevice&); |
| 319 | |
robertphillips@google.com | 1f2f338 | 2013-08-29 11:54:56 +0000 | [diff] [blame^] | 320 | typedef SkBitmapDevice INHERITED; |
bungeman@google.com | b29c883 | 2011-10-10 13:19:10 +0000 | [diff] [blame] | 321 | }; |
| 322 | |
| 323 | #endif |