1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/utils/debugger/SkObjectParser.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,372 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2012 Google Inc.
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +#include "SkObjectParser.h"
1.13 +#include "SkData.h"
1.14 +#include "SkFontDescriptor.h"
1.15 +#include "SkRRect.h"
1.16 +#include "SkShader.h"
1.17 +#include "SkStream.h"
1.18 +#include "SkStringUtils.h"
1.19 +#include "SkTypeface.h"
1.20 +#include "SkUtils.h"
1.21 +
1.22 +/* TODO(chudy): Replace all std::strings with char */
1.23 +
1.24 +SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) {
1.25 + SkString* mBitmap = new SkString("SkBitmap: ");
1.26 + mBitmap->append("W: ");
1.27 + mBitmap->appendS32(bitmap.width());
1.28 + mBitmap->append(" H: ");
1.29 + mBitmap->appendS32(bitmap.height());
1.30 +
1.31 + const char* gConfigStrings[] = {
1.32 + "None", "A8", "Index8", "RGB565", "ARGB4444", "ARGB8888"
1.33 + };
1.34 + SkASSERT(SkBitmap::kConfigCount == SK_ARRAY_COUNT(gConfigStrings));
1.35 +
1.36 + mBitmap->append(" Config: ");
1.37 + mBitmap->append(gConfigStrings[bitmap.config()]);
1.38 +
1.39 + if (bitmap.isOpaque()) {
1.40 + mBitmap->append(" opaque");
1.41 + } else {
1.42 + mBitmap->append(" not-opaque");
1.43 + }
1.44 +
1.45 + if (bitmap.isImmutable()) {
1.46 + mBitmap->append(" immutable");
1.47 + } else {
1.48 + mBitmap->append(" not-immutable");
1.49 + }
1.50 +
1.51 + if (bitmap.isVolatile()) {
1.52 + mBitmap->append(" volatile");
1.53 + } else {
1.54 + mBitmap->append(" not-volatile");
1.55 + }
1.56 +
1.57 + mBitmap->append(" genID: ");
1.58 + mBitmap->appendS32(bitmap.getGenerationID());
1.59 +
1.60 + return mBitmap;
1.61 +}
1.62 +
1.63 +SkString* SkObjectParser::BoolToString(bool doAA) {
1.64 + SkString* mBool = new SkString("Bool doAA: ");
1.65 + if (doAA) {
1.66 + mBool->append("True");
1.67 + } else {
1.68 + mBool->append("False");
1.69 + }
1.70 + return mBool;
1.71 +}
1.72 +
1.73 +SkString* SkObjectParser::CustomTextToString(const char* text) {
1.74 + SkString* mText = new SkString(text);
1.75 + return mText;
1.76 +}
1.77 +
1.78 +SkString* SkObjectParser::IntToString(int x, const char* text) {
1.79 + SkString* mInt = new SkString(text);
1.80 + mInt->append(" ");
1.81 + mInt->appendScalar(SkIntToScalar(x));
1.82 + return mInt;
1.83 +}
1.84 +
1.85 +SkString* SkObjectParser::IRectToString(const SkIRect& rect) {
1.86 + SkString* mRect = new SkString("SkIRect: ");
1.87 + mRect->append("L: ");
1.88 + mRect->appendS32(rect.left());
1.89 + mRect->append(", T: ");
1.90 + mRect->appendS32(rect.top());
1.91 + mRect->append(", R: ");
1.92 + mRect->appendS32(rect.right());
1.93 + mRect->append(", B: ");
1.94 + mRect->appendS32(rect.bottom());
1.95 + return mRect;
1.96 +}
1.97 +
1.98 +SkString* SkObjectParser::MatrixToString(const SkMatrix& matrix) {
1.99 + SkString* str = new SkString("SkMatrix: ");
1.100 +#ifndef SK_IGNORE_TO_STRING
1.101 + matrix.toString(str);
1.102 +#endif
1.103 + return str;
1.104 +}
1.105 +
1.106 +SkString* SkObjectParser::PaintToString(const SkPaint& paint) {
1.107 + SkString* str = new SkString;
1.108 +#ifndef SK_IGNORE_TO_STRING
1.109 + paint.toString(str);
1.110 +#endif
1.111 + return str;
1.112 +}
1.113 +
1.114 +SkString* SkObjectParser::PathToString(const SkPath& path) {
1.115 + SkString* mPath = new SkString("Path (");
1.116 +
1.117 + static const char* gFillStrings[] = {
1.118 + "Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd"
1.119 + };
1.120 +
1.121 + mPath->append(gFillStrings[path.getFillType()]);
1.122 + mPath->append(", ");
1.123 +
1.124 + static const char* gConvexityStrings[] = {
1.125 + "Unknown", "Convex", "Concave"
1.126 + };
1.127 + SkASSERT(SkPath::kConcave_Convexity == 2);
1.128 +
1.129 + mPath->append(gConvexityStrings[path.getConvexity()]);
1.130 + mPath->append(", ");
1.131 +
1.132 + if (path.isRect(NULL)) {
1.133 + mPath->append("isRect, ");
1.134 + } else {
1.135 + mPath->append("isNotRect, ");
1.136 + }
1.137 +
1.138 + mPath->appendS32(path.countVerbs());
1.139 + mPath->append("V, ");
1.140 + mPath->appendS32(path.countPoints());
1.141 + mPath->append("P): ");
1.142 +
1.143 + static const char* gVerbStrings[] = {
1.144 + "Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done"
1.145 + };
1.146 + static const int gPtsPerVerb[] = { 1, 1, 2, 2, 3, 0, 0 };
1.147 + static const int gPtOffsetPerVerb[] = { 0, 1, 1, 1, 1, 0, 0 };
1.148 + SkASSERT(SkPath::kDone_Verb == 6);
1.149 +
1.150 + SkPath::Iter iter(const_cast<SkPath&>(path), false);
1.151 + SkPath::Verb verb;
1.152 + SkPoint points[4];
1.153 +
1.154 + for(verb = iter.next(points, false);
1.155 + verb != SkPath::kDone_Verb;
1.156 + verb = iter.next(points, false)) {
1.157 +
1.158 + mPath->append(gVerbStrings[verb]);
1.159 + mPath->append(" ");
1.160 +
1.161 + for (int i = 0; i < gPtsPerVerb[verb]; ++i) {
1.162 + mPath->append("(");
1.163 + mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fX);
1.164 + mPath->append(", ");
1.165 + mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fY);
1.166 + mPath->append(")");
1.167 + }
1.168 +
1.169 + if (SkPath::kConic_Verb == verb) {
1.170 + mPath->append("(");
1.171 + mPath->appendScalar(iter.conicWeight());
1.172 + mPath->append(")");
1.173 + }
1.174 +
1.175 + mPath->append(" ");
1.176 + }
1.177 +
1.178 + SkString* boundStr = SkObjectParser::RectToString(path.getBounds(), " Bound: ");
1.179 +
1.180 + if (NULL != boundStr) {
1.181 + mPath->append(*boundStr);
1.182 + SkDELETE(boundStr);
1.183 + }
1.184 +
1.185 + return mPath;
1.186 +}
1.187 +
1.188 +SkString* SkObjectParser::PointsToString(const SkPoint pts[], size_t count) {
1.189 + SkString* mPoints = new SkString("SkPoints pts[]: ");
1.190 + for (unsigned int i = 0; i < count; i++) {
1.191 + mPoints->append("(");
1.192 + mPoints->appendScalar(pts[i].fX);
1.193 + mPoints->append(",");
1.194 + mPoints->appendScalar(pts[i].fY);
1.195 + mPoints->append(")");
1.196 + }
1.197 + return mPoints;
1.198 +}
1.199 +
1.200 +SkString* SkObjectParser::PointModeToString(SkCanvas::PointMode mode) {
1.201 + SkString* mMode = new SkString("SkCanvas::PointMode: ");
1.202 + if (mode == SkCanvas::kPoints_PointMode) {
1.203 + mMode->append("kPoints_PointMode");
1.204 + } else if (mode == SkCanvas::kLines_PointMode) {
1.205 + mMode->append("kLines_Mode");
1.206 + } else if (mode == SkCanvas::kPolygon_PointMode) {
1.207 + mMode->append("kPolygon_PointMode");
1.208 + }
1.209 + return mMode;
1.210 +}
1.211 +
1.212 +SkString* SkObjectParser::RectToString(const SkRect& rect, const char* title) {
1.213 +
1.214 + SkString* mRect = new SkString;
1.215 +
1.216 + if (NULL == title) {
1.217 + mRect->append("SkRect: ");
1.218 + } else {
1.219 + mRect->append(title);
1.220 + }
1.221 + mRect->append("(");
1.222 + mRect->appendScalar(rect.left());
1.223 + mRect->append(", ");
1.224 + mRect->appendScalar(rect.top());
1.225 + mRect->append(", ");
1.226 + mRect->appendScalar(rect.right());
1.227 + mRect->append(", ");
1.228 + mRect->appendScalar(rect.bottom());
1.229 + mRect->append(")");
1.230 + return mRect;
1.231 +}
1.232 +
1.233 +SkString* SkObjectParser::RRectToString(const SkRRect& rrect, const char* title) {
1.234 +
1.235 + SkString* mRRect = new SkString;
1.236 +
1.237 + if (NULL == title) {
1.238 + mRRect->append("SkRRect (");
1.239 + if (rrect.isEmpty()) {
1.240 + mRRect->append("empty");
1.241 + } else if (rrect.isRect()) {
1.242 + mRRect->append("rect");
1.243 + } else if (rrect.isOval()) {
1.244 + mRRect->append("oval");
1.245 + } else if (rrect.isSimple()) {
1.246 + mRRect->append("simple");
1.247 + } else {
1.248 + SkASSERT(rrect.isComplex());
1.249 + mRRect->append("complex");
1.250 + }
1.251 + mRRect->append("): ");
1.252 + } else {
1.253 + mRRect->append(title);
1.254 + }
1.255 + mRRect->append("(");
1.256 + mRRect->appendScalar(rrect.rect().left());
1.257 + mRRect->append(", ");
1.258 + mRRect->appendScalar(rrect.rect().top());
1.259 + mRRect->append(", ");
1.260 + mRRect->appendScalar(rrect.rect().right());
1.261 + mRRect->append(", ");
1.262 + mRRect->appendScalar(rrect.rect().bottom());
1.263 + mRRect->append(") radii: (");
1.264 + for (int i = 0; i < 4; ++i) {
1.265 + const SkVector& radii = rrect.radii((SkRRect::Corner) i);
1.266 + mRRect->appendScalar(radii.fX);
1.267 + mRRect->append(", ");
1.268 + mRRect->appendScalar(radii.fY);
1.269 + if (i < 3) {
1.270 + mRRect->append(", ");
1.271 + }
1.272 + }
1.273 + mRRect->append(")");
1.274 + return mRRect;
1.275 +}
1.276 +
1.277 +SkString* SkObjectParser::RegionOpToString(SkRegion::Op op) {
1.278 + SkString* mOp = new SkString("SkRegion::Op: ");
1.279 + if (op == SkRegion::kDifference_Op) {
1.280 + mOp->append("kDifference_Op");
1.281 + } else if (op == SkRegion::kIntersect_Op) {
1.282 + mOp->append("kIntersect_Op");
1.283 + } else if (op == SkRegion::kUnion_Op) {
1.284 + mOp->append("kUnion_Op");
1.285 + } else if (op == SkRegion::kXOR_Op) {
1.286 + mOp->append("kXOR_Op");
1.287 + } else if (op == SkRegion::kReverseDifference_Op) {
1.288 + mOp->append("kReverseDifference_Op");
1.289 + } else if (op == SkRegion::kReplace_Op) {
1.290 + mOp->append("kReplace_Op");
1.291 + } else {
1.292 + mOp->append("Unknown Type");
1.293 + }
1.294 + return mOp;
1.295 +}
1.296 +
1.297 +SkString* SkObjectParser::RegionToString(const SkRegion& region) {
1.298 + SkString* mRegion = new SkString("SkRegion: Data unavailable.");
1.299 + return mRegion;
1.300 +}
1.301 +
1.302 +SkString* SkObjectParser::SaveFlagsToString(SkCanvas::SaveFlags flags) {
1.303 + SkString* mFlags = new SkString("SkCanvas::SaveFlags: ");
1.304 + if (flags & SkCanvas::kMatrix_SaveFlag) {
1.305 + mFlags->append("kMatrix_SaveFlag ");
1.306 + }
1.307 + if (flags & SkCanvas::kClip_SaveFlag) {
1.308 + mFlags->append("kClip_SaveFlag ");
1.309 + }
1.310 + if (flags & SkCanvas::kHasAlphaLayer_SaveFlag) {
1.311 + mFlags->append("kHasAlphaLayer_SaveFlag ");
1.312 + }
1.313 + if (flags & SkCanvas::kFullColorLayer_SaveFlag) {
1.314 + mFlags->append("kFullColorLayer_SaveFlag ");
1.315 + }
1.316 + if (flags & SkCanvas::kClipToLayer_SaveFlag) {
1.317 + mFlags->append("kClipToLayer_SaveFlag ");
1.318 + }
1.319 + return mFlags;
1.320 +}
1.321 +
1.322 +SkString* SkObjectParser::ScalarToString(SkScalar x, const char* text) {
1.323 + SkString* mScalar = new SkString(text);
1.324 + mScalar->append(" ");
1.325 + mScalar->appendScalar(x);
1.326 + return mScalar;
1.327 +}
1.328 +
1.329 +SkString* SkObjectParser::TextToString(const void* text, size_t byteLength,
1.330 + SkPaint::TextEncoding encoding) {
1.331 +
1.332 + SkString* decodedText = new SkString();
1.333 + switch (encoding) {
1.334 + case SkPaint::kUTF8_TextEncoding: {
1.335 + decodedText->append("UTF-8: ");
1.336 + decodedText->append((const char*)text, byteLength);
1.337 + break;
1.338 + }
1.339 + case SkPaint::kUTF16_TextEncoding: {
1.340 + decodedText->append("UTF-16: ");
1.341 + size_t sizeNeeded = SkUTF16_ToUTF8((uint16_t*)text,
1.342 + SkToS32(byteLength / 2),
1.343 + NULL);
1.344 + SkAutoSTMalloc<0x100, char> utf8(sizeNeeded);
1.345 + SkUTF16_ToUTF8((uint16_t*)text, SkToS32(byteLength / 2), utf8);
1.346 + decodedText->append(utf8, sizeNeeded);
1.347 + break;
1.348 + }
1.349 + case SkPaint::kUTF32_TextEncoding: {
1.350 + decodedText->append("UTF-32: ");
1.351 + const SkUnichar* begin = (const SkUnichar*)text;
1.352 + const SkUnichar* end = (const SkUnichar*)((const char*)text + byteLength);
1.353 + for (const SkUnichar* unichar = begin; unichar < end; ++unichar) {
1.354 + decodedText->appendUnichar(*unichar);
1.355 + }
1.356 + break;
1.357 + }
1.358 + case SkPaint::kGlyphID_TextEncoding: {
1.359 + decodedText->append("GlyphID: ");
1.360 + const uint16_t* begin = (const uint16_t*)text;
1.361 + const uint16_t* end = (const uint16_t*)((const char*)text + byteLength);
1.362 + for (const uint16_t* glyph = begin; glyph < end; ++glyph) {
1.363 + decodedText->append("0x");
1.364 + decodedText->appendHex(*glyph);
1.365 + decodedText->append(" ");
1.366 + }
1.367 + break;
1.368 + }
1.369 + default:
1.370 + decodedText->append("Unknown text encoding.");
1.371 + break;
1.372 + }
1.373 +
1.374 + return decodedText;
1.375 +}
