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| 1 /* | |
| 2 * Copyright 2016 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 SkJSONCanvas_DEFINED | |
| 9 #define SkJSONCanvas_DEFINED | |
| 10 | |
| 11 #include "SkCanvas.h" | |
| 12 #include "SkStream.h" | |
| 13 #include "SkJSONCPP.h" | |
| 14 | |
| 15 #define SKJSONCANVAS_VERSION "version" | |
| 16 #define SKJSONCANVAS_COMMANDS "commands" | |
| 17 #define SKJSONCANVAS_COMMAND "command" | |
| 18 | |
| 19 #define SKJSONCANVAS_COMMAND_TRANSLATE "Translate" | |
| 20 #define SKJSONCANVAS_COMMAND_SCALE "Scale" | |
| 21 #define SKJSONCANVAS_COMMAND_MATRIX "Matrix" | |
| 22 #define SKJSONCANVAS_COMMAND_PAINT "Paint" | |
| 23 #define SKJSONCANVAS_COMMAND_RECT "Rect" | |
| 24 #define SKJSONCANVAS_COMMAND_OVAL "Oval" | |
| 25 #define SKJSONCANVAS_COMMAND_RRECT "RRect" | |
| 26 #define SKJSONCANVAS_COMMAND_DRRECT "DRRect" | |
| 27 #define SKJSONCANVAS_COMMAND_POINTS "Points" | |
| 28 #define SKJSONCANVAS_COMMAND_VERTICES "Vertices" | |
| 29 #define SKJSONCANVAS_COMMAND_ATLAS "Atlas" | |
| 30 #define SKJSONCANVAS_COMMAND_PATH "Path" | |
| 31 #define SKJSONCANVAS_COMMAND_IMAGE "Image" | |
| 32 #define SKJSONCANVAS_COMMAND_IMAGERECT "ImageRect" | |
| 33 #define SKJSONCANVAS_COMMAND_IMAGENINE "ImageNine" | |
| 34 #define SKJSONCANVAS_COMMAND_BITMAP "Bitmap" | |
| 35 #define SKJSONCANVAS_COMMAND_BITMAPRECT "BitmapRect" | |
| 36 #define SKJSONCANVAS_COMMAND_BITMAPNINE "BitmapNine" | |
| 37 #define SKJSONCANVAS_COMMAND_TEXT "Text" | |
| 38 #define SKJSONCANVAS_COMMAND_POSTEXT "PosText" | |
| 39 #define SKJSONCANVAS_COMMAND_POSTEXTH "PosTextH" | |
| 40 #define SKJSONCANVAS_COMMAND_TEXTONPATH "TextOnPath" | |
| 41 #define SKJSONCANVAS_COMMAND_TEXTBLOB "TextBlob" | |
| 42 #define SKJSONCANVAS_COMMAND_PATCH "Patch" | |
| 43 #define SKJSONCANVAS_COMMAND_DRAWABLE "Drawable" | |
| 44 #define SKJSONCANVAS_COMMAND_CLIPRECT "ClipRect" | |
| 45 #define SKJSONCANVAS_COMMAND_CLIPRRECT "ClipRRect" | |
| 46 #define SKJSONCANVAS_COMMAND_CLIPPATH "ClipPath" | |
| 47 #define SKJSONCANVAS_COMMAND_CLIPREGION "ClipRegion" | |
| 48 #define SKJSONCANVAS_COMMAND_SAVE "Save" | |
| 49 #define SKJSONCANVAS_COMMAND_RESTORE "Restore" | |
| 50 #define SKJSONCANVAS_COMMAND_SAVELAYER "SaveLayer" | |
| 51 | |
| 52 #define SKJSONCANVAS_ATTRIBUTE_MATRIX "matrix" | |
| 53 #define SKJSONCANVAS_ATTRIBUTE_COORDS "coords" | |
| 54 #define SKJSONCANVAS_ATTRIBUTE_BOUNDS "bounds" | |
| 55 #define SKJSONCANVAS_ATTRIBUTE_PAINT "paint" | |
| 56 #define SKJSONCANVAS_ATTRIBUTE_OUTER "outer" | |
| 57 #define SKJSONCANVAS_ATTRIBUTE_INNER "inner" | |
| 58 #define SKJSONCANVAS_ATTRIBUTE_MODE "mode" | |
| 59 #define SKJSONCANVAS_ATTRIBUTE_POINTS "points" | |
| 60 #define SKJSONCANVAS_ATTRIBUTE_PATH "path" | |
| 61 #define SKJSONCANVAS_ATTRIBUTE_TEXT "text" | |
| 62 #define SKJSONCANVAS_ATTRIBUTE_COLOR "color" | |
| 63 #define SKJSONCANVAS_ATTRIBUTE_ALPHA "alpha" | |
| 64 #define SKJSONCANVAS_ATTRIBUTE_STYLE "style" | |
| 65 #define SKJSONCANVAS_ATTRIBUTE_STROKEWIDTH "strokeWidth" | |
| 66 #define SKJSONCANVAS_ATTRIBUTE_STROKEMITER "strokeMiter" | |
| 67 #define SKJSONCANVAS_ATTRIBUTE_CAP "cap" | |
| 68 #define SKJSONCANVAS_ATTRIBUTE_ANTIALIAS "antiAlias" | |
| 69 #define SKJSONCANVAS_ATTRIBUTE_REGION "region" | |
| 70 #define SKJSONCANVAS_ATTRIBUTE_REGIONOP "op" | |
| 71 #define SKJSONCANVAS_ATTRIBUTE_EDGESTYLE "edgeStyle" | |
| 72 #define SKJSONCANVAS_ATTRIBUTE_DEVICEREGION "deviceRegion" | |
| 73 #define SKJSONCANVAS_ATTRIBUTE_BLUR "blur" | |
| 74 #define SKJSONCANVAS_ATTRIBUTE_SIGMA "sigma" | |
| 75 #define SKJSONCANVAS_ATTRIBUTE_QUALITY "quality" | |
| 76 #define SKJSONCANVAS_ATTRIBUTE_TEXTALIGN "textAlign" | |
| 77 #define SKJSONCANVAS_ATTRIBUTE_TEXTSIZE "textSize" | |
| 78 #define SKJSONCANVAS_ATTRIBUTE_TEXTSCALEX "textScaleX" | |
| 79 #define SKJSONCANVAS_ATTRIBUTE_TEXTSKEWX "textSkewX" | |
| 80 #define SKJSONCANVAS_ATTRIBUTE_DASHING "dashing" | |
| 81 #define SKJSONCANVAS_ATTRIBUTE_INTERVALS "intervals" | |
| 82 #define SKJSONCANVAS_ATTRIBUTE_PHASE "phase" | |
| 83 #define SKJSONCANVAS_ATTRIBUTE_FILLTYPE "fillType" | |
| 84 #define SKJSONCANVAS_ATTRIBUTE_VERBS "verbs" | |
| 85 #define SKJSONCANVAS_ATTRIBUTE_NAME "name" | |
| 86 #define SKJSONCANVAS_ATTRIBUTE_BYTES "bytes" | |
| 87 #define SKJSONCANVAS_ATTRIBUTE_SHADER "shader" | |
| 88 #define SKJSONCANVAS_ATTRIBUTE_PATHEFFECT "pathEffect" | |
| 89 #define SKJSONCANVAS_ATTRIBUTE_MASKFILTER "maskFilter" | |
| 90 #define SKJSONCANVAS_ATTRIBUTE_XFERMODE "xfermode" | |
| 91 #define SKJSONCANVAS_ATTRIBUTE_BACKDROP "backdrop" | |
| 92 #define SKJSONCANVAS_ATTRIBUTE_COLORFILTER "colorfilter" | |
| 93 #define SKJSONCANVAS_ATTRIBUTE_IMAGEFILTER "imagefilter" | |
| 94 #define SKJSONCANVAS_ATTRIBUTE_IMAGE "image" | |
| 95 #define SKJSONCANVAS_ATTRIBUTE_BITMAP "bitmap" | |
| 96 #define SKJSONCANVAS_ATTRIBUTE_SRC "src" | |
| 97 #define SKJSONCANVAS_ATTRIBUTE_DST "dst" | |
| 98 #define SKJSONCANVAS_ATTRIBUTE_STRICT "strict" | |
| 99 #define SKJSONCANVAS_ATTRIBUTE_DESCRIPTION "description" | |
| 100 #define SKJSONCANVAS_ATTRIBUTE_X "x" | |
| 101 #define SKJSONCANVAS_ATTRIBUTE_Y "y" | |
| 102 #define SKJSONCANVAS_ATTRIBUTE_RUNS "runs" | |
| 103 #define SKJSONCANVAS_ATTRIBUTE_POSITIONS "positions" | |
| 104 #define SKJSONCANVAS_ATTRIBUTE_GLYPHS "glyphs" | |
| 105 #define SKJSONCANVAS_ATTRIBUTE_FONT "font" | |
| 106 #define SKJSONCANVAS_ATTRIBUTE_TYPEFACE "typeface" | |
| 107 | |
| 108 #define SKJSONCANVAS_VERB_MOVE "move" | |
| 109 #define SKJSONCANVAS_VERB_LINE "line" | |
| 110 #define SKJSONCANVAS_VERB_QUAD "quad" | |
| 111 #define SKJSONCANVAS_VERB_CUBIC "cubic" | |
| 112 #define SKJSONCANVAS_VERB_CONIC "conic" | |
| 113 #define SKJSONCANVAS_VERB_CLOSE "close" | |
| 114 | |
| 115 #define SKJSONCANVAS_STYLE_FILL "fill" | |
| 116 #define SKJSONCANVAS_STYLE_STROKE "stroke" | |
| 117 #define SKJSONCANVAS_STYLE_STROKEANDFILL "strokeAndFill" | |
| 118 | |
| 119 #define SKJSONCANVAS_POINTMODE_POINTS "points" | |
| 120 #define SKJSONCANVAS_POINTMODE_LINES "lines" | |
| 121 #define SKJSONCANVAS_POINTMODE_POLYGON "polygon" | |
| 122 | |
| 123 #define SKJSONCANVAS_REGIONOP_DIFFERENCE "difference" | |
| 124 #define SKJSONCANVAS_REGIONOP_INTERSECT "intersect" | |
| 125 #define SKJSONCANVAS_REGIONOP_UNION "union" | |
| 126 #define SKJSONCANVAS_REGIONOP_XOR "xor" | |
| 127 #define SKJSONCANVAS_REGIONOP_REVERSE_DIFFERENCE "reverseDifference" | |
| 128 #define SKJSONCANVAS_REGIONOP_REPLACE "replace" | |
| 129 | |
| 130 #define SKJSONCANVAS_BLURSTYLE_NORMAL "normal" | |
| 131 #define SKJSONCANVAS_BLURSTYLE_SOLID "solid" | |
| 132 #define SKJSONCANVAS_BLURSTYLE_OUTER "outer" | |
| 133 #define SKJSONCANVAS_BLURSTYLE_INNER "inner" | |
| 134 | |
| 135 #define SKJSONCANVAS_BLURQUALITY_LOW "low" | |
| 136 #define SKJSONCANVAS_BLURQUALITY_HIGH "high" | |
| 137 | |
| 138 #define SKJSONCANVAS_ALIGN_LEFT "left" | |
| 139 #define SKJSONCANVAS_ALIGN_CENTER "center" | |
| 140 #define SKJSONCANVAS_ALIGN_RIGHT "right" | |
| 141 | |
| 142 #define SKJSONCANVAS_FILLTYPE_WINDING "winding" | |
| 143 #define SKJSONCANVAS_FILLTYPE_EVENODD "evenOdd" | |
| 144 #define SKJSONCANVAS_FILLTYPE_INVERSEWINDING "inverseWinding" | |
| 145 #define SKJSONCANVAS_FILLTYPE_INVERSEEVENODD "inverseEvenOdd" | |
| 146 | |
| 147 #define SKJSONCANVAS_CAP_BUTT "butt" | |
| 148 #define SKJSONCANVAS_CAP_ROUND "round" | |
| 149 #define SKJSONCANVAS_CAP_SQUARE "square" | |
| 150 | |
| 151 #define SKJSONCANVAS_COLORTYPE_ARGB4444 "ARGB4444" | |
| 152 #define SKJSONCANVAS_COLORTYPE_RGBA8888 "RGBA8888" | |
| 153 #define SKJSONCANVAS_COLORTYPE_BGRA8888 "BGRA8888" | |
| 154 #define SKJSONCANVAS_COLORTYPE_565 "565" | |
| 155 #define SKJSONCANVAS_COLORTYPE_GRAY8 "Gray8" | |
| 156 #define SKJSONCANVAS_COLORTYPE_INDEX8 "Index8" | |
| 157 #define SKJSONCANVAS_COLORTYPE_ALPHA8 "Alpha8" | |
| 158 | |
| 159 #define SKJSONCANVAS_ALPHATYPE_OPAQUE "opaque" | |
| 160 #define SKJSONCANVAS_ALPHATYPE_PREMUL "premul" | |
| 161 #define SKJSONCANVAS_ALPHATYPE_UNPREMUL "unpremul" | |
| 162 | |
| 163 /* | |
| 164 * Implementation of SkCanvas which writes JSON when drawn to. The JSON describe
s all of the draw | |
| 165 * commands issued to the canvas, and can later be turned back into draw command
s using | |
| 166 * SkJSONRenderer. Be sure to call finish() when you are done drawing. | |
| 167 */ | |
| 168 class SkJSONCanvas : public SkCanvas { | |
| 169 public: | |
| 170 /* Create a canvas which writes to the specified output stream. */ | |
| 171 SkJSONCanvas(int width, int height, SkWStream& out, bool sendBinaries = fals
e); | |
| 172 | |
| 173 /* Complete the JSON document. */ | |
| 174 void finish(); | |
| 175 | |
| 176 static Json::Value MakeMatrix(const SkMatrix& matrix); | |
| 177 | |
| 178 static Json::Value MakeIRect(const SkIRect& irect); | |
| 179 | |
| 180 // overridden SkCanvas API | |
| 181 | |
| 182 void didConcat(const SkMatrix&) override; | |
| 183 | |
| 184 void didSetMatrix(const SkMatrix&) override; | |
| 185 | |
| 186 void onDrawPaint(const SkPaint&) override; | |
| 187 | |
| 188 void onDrawRect(const SkRect&, const SkPaint&) override; | |
| 189 | |
| 190 void onDrawOval(const SkRect&, const SkPaint&) override; | |
| 191 | |
| 192 void onDrawRRect(const SkRRect&, const SkPaint&) override; | |
| 193 | |
| 194 void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override; | |
| 195 | |
| 196 void onDrawPoints(SkCanvas::PointMode, size_t count, const SkPoint pts[], | |
| 197 const SkPaint&) override; | |
| 198 | |
| 199 void onDrawVertices(SkCanvas::VertexMode, int vertexCount, const SkPoint ver
tices[], | |
| 200 const SkPoint texs[], const SkColor colors[], SkXfermode
*, | |
| 201 const uint16_t indices[], int indexCount, const SkPaint&
) override; | |
| 202 | |
| 203 void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const Sk
Color[], | |
| 204 int count, SkXfermode::Mode, const SkRect* cull, const SkPa
int*) override; | |
| 205 | |
| 206 void onDrawPath(const SkPath&, const SkPaint&) override; | |
| 207 | |
| 208 void onDrawImage(const SkImage*, SkScalar dx, SkScalar dy, const SkPaint*) o
verride; | |
| 209 | |
| 210 void onDrawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkP
aint*, | |
| 211 SrcRectConstraint) override; | |
| 212 | |
| 213 void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& ds
t, | |
| 214 const SkPaint*) override; | |
| 215 | |
| 216 void onDrawBitmap(const SkBitmap&, SkScalar dx, SkScalar dy, const SkPaint*)
override; | |
| 217 | |
| 218 void onDrawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const S
kPaint*, | |
| 219 SkCanvas::SrcRectConstraint) override; | |
| 220 | |
| 221 void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect&
dst, | |
| 222 const SkPaint*) override; | |
| 223 | |
| 224 void onDrawText(const void* text, size_t byteLength, SkScalar x, | |
| 225 SkScalar y, const SkPaint& paint) override; | |
| 226 | |
| 227 void onDrawPosText(const void* text, size_t byteLength, | |
| 228 const SkPoint pos[], const SkPaint& paint) override; | |
| 229 | |
| 230 void onDrawPosTextH(const void* text, size_t byteLength, | |
| 231 const SkScalar xpos[], SkScalar constY, | |
| 232 const SkPaint& paint) override; | |
| 233 | |
| 234 void onDrawTextOnPath(const void* text, size_t byteLength, | |
| 235 const SkPath& path, const SkMatrix* matrix, | |
| 236 const SkPaint& paint) override; | |
| 237 | |
| 238 void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, | |
| 239 const SkPaint& paint) override; | |
| 240 | |
| 241 void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], | |
| 242 const SkPoint texCoords[4], SkXfermode* xmode, const SkPain
t& paint) override; | |
| 243 | |
| 244 void onDrawDrawable(SkDrawable*, const SkMatrix*) override; | |
| 245 | |
| 246 void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle
) override; | |
| 247 | |
| 248 void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeSt
yle) override; | |
| 249 | |
| 250 void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle
) override; | |
| 251 | |
| 252 void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) override; | |
| 253 | |
| 254 void willSave() override; | |
| 255 | |
| 256 void willRestore() override; | |
| 257 | |
| 258 SkCanvas::SaveLayerStrategy getSaveLayerStrategy(const SaveLayerRec& rec) ov
erride; | |
| 259 | |
| 260 private: | |
| 261 // Helpers to turn values into JSON, these could probably be static | |
| 262 Json::Value makePoint(const SkPoint& point); | |
| 263 | |
| 264 Json::Value makePoint(SkScalar x, SkScalar y); | |
| 265 | |
| 266 Json::Value makeRect(const SkRect& rect); | |
| 267 | |
| 268 Json::Value makeRRect(const SkRRect& rrect); | |
| 269 | |
| 270 Json::Value makePath(const SkPath& path); | |
| 271 | |
| 272 Json::Value makeRegion(const SkRegion& region); | |
| 273 | |
| 274 Json::Value makePaint(const SkPaint& paint); | |
| 275 | |
| 276 Json::Value makeRegionOp(SkRegion::Op op); | |
| 277 | |
| 278 Json::Value makeEdgeStyle(SkCanvas::ClipEdgeStyle edgeStyle); | |
| 279 | |
| 280 Json::Value makePointMode(SkCanvas::PointMode mode); | |
| 281 | |
| 282 void updateMatrix(); | |
| 283 | |
| 284 SkWStream& fOut; | |
| 285 Json::Value fRoot; | |
| 286 Json::Value fCommands; | |
| 287 bool fSendBinaries; | |
| 288 | |
| 289 typedef SkCanvas INHERITED; | |
| 290 }; | |
| 291 | |
| 292 #endif | |
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Chromium Code Reviews
Issue 1760583003:
Remove unused tools and unused includes of SkImageDecoder (Closed)
Base URL: https://skia.googlesource.com/skia.git@master