1 2 /* 3 * Copyright 2012 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8 9 #include "SkObjectParser.h" 10 #include "SkData.h" 11 #include "SkFontDescriptor.h" 12 #include "SkImage.h" 13 #include "SkPath.h" 14 #include "SkRRect.h" 15 #include "SkShader.h" 16 #include "SkStream.h" 17 #include "SkStringUtils.h" 18 #include "SkTypeface.h" 19 #include "SkUtils.h" 20 21 /* TODO(chudy): Replace all std::strings with char */ 22 23 SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) { 24 SkString* mBitmap = new SkString("SkBitmap: "); 25 mBitmap->append("W: "); 26 mBitmap->appendS32(bitmap.width()); 27 mBitmap->append(" H: "); 28 mBitmap->appendS32(bitmap.height()); 29 30 const char* gColorTypeStrings[] = { 31 "None", "A8", "565", "4444", "RGBA", "BGRA", "Index8", "G8", "RGBAf16" 32 }; 33 static_assert(kLastEnum_SkColorType + 1 == SK_ARRAY_COUNT(gColorTypeStrings), 34 "colortype names do not match colortype enum"); 35 36 mBitmap->append(" ColorType: "); 37 mBitmap->append(gColorTypeStrings[bitmap.colorType()]); 38 39 if (bitmap.isOpaque()) { 40 mBitmap->append(" opaque"); 41 } else { 42 mBitmap->append(" not-opaque"); 43 } 44 45 if (bitmap.isImmutable()) { 46 mBitmap->append(" immutable"); 47 } else { 48 mBitmap->append(" not-immutable"); 49 } 50 51 if (bitmap.isVolatile()) { 52 mBitmap->append(" volatile"); 53 } else { 54 mBitmap->append(" not-volatile"); 55 } 56 57 mBitmap->append(" genID: "); 58 mBitmap->appendS32(bitmap.getGenerationID()); 59 60 return mBitmap; 61 } 62 63 SkString* SkObjectParser::ImageToString(const SkImage* image) { 64 SkString* str = new SkString("SkImage: "); 65 if (!image) { 66 return str; 67 } 68 69 str->append("W: "); 70 str->appendS32(image->width()); 71 str->append(" H: "); 72 str->appendS32(image->height()); 73 74 if (image->isOpaque()) { 75 str->append(" opaque"); 76 } else { 77 str->append(" not-opaque"); 78 } 79 80 str->append(" uniqueID: "); 81 str->appendS32(image->uniqueID()); 82 83 return str; 84 } 85 86 SkString* SkObjectParser::BoolToString(bool doAA) { 87 SkString* mBool = new SkString("Bool doAA: "); 88 if (doAA) { 89 mBool->append("True"); 90 } else { 91 mBool->append("False"); 92 } 93 return mBool; 94 } 95 96 SkString* SkObjectParser::CustomTextToString(const char* text) { 97 SkString* mText = new SkString(text); 98 return mText; 99 } 100 101 SkString* SkObjectParser::IntToString(int x, const char* text) { 102 SkString* mInt = new SkString(text); 103 mInt->append(" "); 104 mInt->appendScalar(SkIntToScalar(x)); 105 return mInt; 106 } 107 108 SkString* SkObjectParser::IRectToString(const SkIRect& rect) { 109 SkString* mRect = new SkString("SkIRect: "); 110 mRect->append("L: "); 111 mRect->appendS32(rect.left()); 112 mRect->append(", T: "); 113 mRect->appendS32(rect.top()); 114 mRect->append(", R: "); 115 mRect->appendS32(rect.right()); 116 mRect->append(", B: "); 117 mRect->appendS32(rect.bottom()); 118 return mRect; 119 } 120 121 SkString* SkObjectParser::MatrixToString(const SkMatrix& matrix) { 122 SkString* str = new SkString("SkMatrix: "); 123 #ifndef SK_IGNORE_TO_STRING 124 matrix.toString(str); 125 #endif 126 return str; 127 } 128 129 SkString* SkObjectParser::PaintToString(const SkPaint& paint) { 130 SkString* str = new SkString; 131 #ifndef SK_IGNORE_TO_STRING 132 paint.toString(str); 133 #endif 134 return str; 135 } 136 137 SkString* SkObjectParser::PathToString(const SkPath& path) { 138 SkString* mPath = new SkString; 139 140 mPath->appendf("Path (%d) (", path.getGenerationID()); 141 142 static const char* gFillStrings[] = { 143 "Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd" 144 }; 145 146 mPath->append(gFillStrings[path.getFillType()]); 147 mPath->append(", "); 148 149 static const char* gConvexityStrings[] = { 150 "Unknown", "Convex", "Concave" 151 }; 152 SkASSERT(SkPath::kConcave_Convexity == 2); 153 154 mPath->append(gConvexityStrings[path.getConvexity()]); 155 mPath->append(", "); 156 157 if (path.isRect(nullptr)) { 158 mPath->append("isRect, "); 159 } else { 160 mPath->append("isNotRect, "); 161 } 162 163 if (path.isOval(nullptr)) { 164 mPath->append("isOval, "); 165 } else { 166 mPath->append("isNotOval, "); 167 } 168 169 SkRRect rrect; 170 if (path.isRRect(&rrect)) { 171 mPath->append("isRRect, "); 172 } else { 173 mPath->append("isNotRRect, "); 174 } 175 176 mPath->appendS32(path.countVerbs()); 177 mPath->append("V, "); 178 mPath->appendS32(path.countPoints()); 179 mPath->append("P): "); 180 181 static const char* gVerbStrings[] = { 182 "Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done" 183 }; 184 static const int gPtsPerVerb[] = { 1, 1, 2, 2, 3, 0, 0 }; 185 static const int gPtOffsetPerVerb[] = { 0, 1, 1, 1, 1, 0, 0 }; 186 SkASSERT(SkPath::kDone_Verb == 6); 187 188 SkPath::Iter iter(const_cast<SkPath&>(path), false); 189 SkPath::Verb verb; 190 SkPoint points[4]; 191 192 for(verb = iter.next(points, false); 193 verb != SkPath::kDone_Verb; 194 verb = iter.next(points, false)) { 195 196 mPath->append(gVerbStrings[verb]); 197 mPath->append(" "); 198 199 for (int i = 0; i < gPtsPerVerb[verb]; ++i) { 200 mPath->append("("); 201 mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fX); 202 mPath->append(", "); 203 mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fY); 204 mPath->append(")"); 205 } 206 207 if (SkPath::kConic_Verb == verb) { 208 mPath->append("("); 209 mPath->appendScalar(iter.conicWeight()); 210 mPath->append(")"); 211 } 212 213 mPath->append(" "); 214 } 215 216 SkString* boundStr = SkObjectParser::RectToString(path.getBounds(), " Bound: "); 217 218 if (boundStr) { 219 mPath->append(*boundStr); 220 delete boundStr; 221 } 222 223 return mPath; 224 } 225 226 SkString* SkObjectParser::PointsToString(const SkPoint pts[], size_t count) { 227 SkString* mPoints = new SkString("SkPoints pts[]: "); 228 for (unsigned int i = 0; i < count; i++) { 229 mPoints->append("("); 230 mPoints->appendScalar(pts[i].fX); 231 mPoints->append(","); 232 mPoints->appendScalar(pts[i].fY); 233 mPoints->append(")"); 234 } 235 return mPoints; 236 } 237 238 SkString* SkObjectParser::PointModeToString(SkCanvas::PointMode mode) { 239 SkString* mMode = new SkString("SkCanvas::PointMode: "); 240 if (mode == SkCanvas::kPoints_PointMode) { 241 mMode->append("kPoints_PointMode"); 242 } else if (mode == SkCanvas::kLines_PointMode) { 243 mMode->append("kLines_Mode"); 244 } else if (mode == SkCanvas::kPolygon_PointMode) { 245 mMode->append("kPolygon_PointMode"); 246 } 247 return mMode; 248 } 249 250 SkString* SkObjectParser::RectToString(const SkRect& rect, const char* title) { 251 252 SkString* mRect = new SkString; 253 254 if (nullptr == title) { 255 mRect->append("SkRect: "); 256 } else { 257 mRect->append(title); 258 } 259 mRect->append("("); 260 mRect->appendScalar(rect.left()); 261 mRect->append(", "); 262 mRect->appendScalar(rect.top()); 263 mRect->append(", "); 264 mRect->appendScalar(rect.right()); 265 mRect->append(", "); 266 mRect->appendScalar(rect.bottom()); 267 mRect->append(")"); 268 return mRect; 269 } 270 271 SkString* SkObjectParser::RRectToString(const SkRRect& rrect, const char* title) { 272 273 SkString* mRRect = new SkString; 274 275 if (nullptr == title) { 276 mRRect->append("SkRRect ("); 277 if (rrect.isEmpty()) { 278 mRRect->append("empty"); 279 } else if (rrect.isRect()) { 280 mRRect->append("rect"); 281 } else if (rrect.isOval()) { 282 mRRect->append("oval"); 283 } else if (rrect.isSimple()) { 284 mRRect->append("simple"); 285 } else if (rrect.isNinePatch()) { 286 mRRect->append("nine-patch"); 287 } else { 288 SkASSERT(rrect.isComplex()); 289 mRRect->append("complex"); 290 } 291 mRRect->append("): "); 292 } else { 293 mRRect->append(title); 294 } 295 mRRect->append("("); 296 mRRect->appendScalar(rrect.rect().left()); 297 mRRect->append(", "); 298 mRRect->appendScalar(rrect.rect().top()); 299 mRRect->append(", "); 300 mRRect->appendScalar(rrect.rect().right()); 301 mRRect->append(", "); 302 mRRect->appendScalar(rrect.rect().bottom()); 303 mRRect->append(") radii: ("); 304 for (int i = 0; i < 4; ++i) { 305 const SkVector& radii = rrect.radii((SkRRect::Corner) i); 306 mRRect->appendScalar(radii.fX); 307 mRRect->append(", "); 308 mRRect->appendScalar(radii.fY); 309 if (i < 3) { 310 mRRect->append(", "); 311 } 312 } 313 mRRect->append(")"); 314 return mRRect; 315 } 316 317 SkString* SkObjectParser::RegionOpToString(SkRegion::Op op) { 318 SkString* mOp = new SkString("SkRegion::Op: "); 319 if (op == SkRegion::kDifference_Op) { 320 mOp->append("kDifference_Op"); 321 } else if (op == SkRegion::kIntersect_Op) { 322 mOp->append("kIntersect_Op"); 323 } else if (op == SkRegion::kUnion_Op) { 324 mOp->append("kUnion_Op"); 325 } else if (op == SkRegion::kXOR_Op) { 326 mOp->append("kXOR_Op"); 327 } else if (op == SkRegion::kReverseDifference_Op) { 328 mOp->append("kReverseDifference_Op"); 329 } else if (op == SkRegion::kReplace_Op) { 330 mOp->append("kReplace_Op"); 331 } else { 332 mOp->append("Unknown Type"); 333 } 334 return mOp; 335 } 336 337 SkString* SkObjectParser::RegionToString(const SkRegion& region) { 338 SkString* mRegion = new SkString("SkRegion: Data unavailable."); 339 return mRegion; 340 } 341 342 SkString* SkObjectParser::SaveLayerFlagsToString(SkCanvas::SaveLayerFlags saveLayerFlags) { 343 SkString* mFlags = new SkString("SkCanvas::SaveFlags: "); 344 if (saveLayerFlags & SkCanvas::kIsOpaque_SaveLayerFlag) { 345 mFlags->append("kIsOpaque_SaveLayerFlag "); 346 } 347 if (saveLayerFlags & SkCanvas::kPreserveLCDText_SaveLayerFlag) { 348 mFlags->append("kPreserveLCDText_SaveLayerFlag "); 349 } 350 return mFlags; 351 } 352 353 SkString* SkObjectParser::ScalarToString(SkScalar x, const char* text) { 354 SkString* mScalar = new SkString(text); 355 mScalar->append(" "); 356 mScalar->appendScalar(x); 357 return mScalar; 358 } 359 360 SkString* SkObjectParser::TextToString(const void* text, size_t byteLength, 361 SkPaint::TextEncoding encoding) { 362 363 SkString* decodedText = new SkString(); 364 switch (encoding) { 365 case SkPaint::kUTF8_TextEncoding: { 366 decodedText->append("UTF-8: "); 367 decodedText->append((const char*)text, byteLength); 368 break; 369 } 370 case SkPaint::kUTF16_TextEncoding: { 371 decodedText->append("UTF-16: "); 372 size_t sizeNeeded = SkUTF16_ToUTF8((uint16_t*)text, 373 SkToS32(byteLength / 2), 374 nullptr); 375 SkAutoSTMalloc<0x100, char> utf8(sizeNeeded); 376 SkUTF16_ToUTF8((uint16_t*)text, SkToS32(byteLength / 2), utf8); 377 decodedText->append(utf8, sizeNeeded); 378 break; 379 } 380 case SkPaint::kUTF32_TextEncoding: { 381 decodedText->append("UTF-32: "); 382 const SkUnichar* begin = (const SkUnichar*)text; 383 const SkUnichar* end = (const SkUnichar*)((const char*)text + byteLength); 384 for (const SkUnichar* unichar = begin; unichar < end; ++unichar) { 385 decodedText->appendUnichar(*unichar); 386 } 387 break; 388 } 389 case SkPaint::kGlyphID_TextEncoding: { 390 decodedText->append("GlyphID: "); 391 const uint16_t* begin = (const uint16_t*)text; 392 const uint16_t* end = (const uint16_t*)((const char*)text + byteLength); 393 for (const uint16_t* glyph = begin; glyph < end; ++glyph) { 394 decodedText->append("0x"); 395 decodedText->appendHex(*glyph); 396 decodedText->append(" "); 397 } 398 break; 399 } 400 default: 401 decodedText->append("Unknown text encoding."); 402 break; 403 } 404 405 return decodedText; 406 } 407
