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skia2/tools/debugger/SkObjectParser.cpp
Stan Iliev ac42aebb7b Add support for drawImageLattice in SKIA debugger 
Add support in SKIA debugger for SkCanvas.drawImageLattice calls.

Test: Tested with an SKP from android settings app.
Change-Id: I3f39f353dca8a3a2854241e7ef995d4d8c635f3e
Reviewed-on: https://skia-review.googlesource.com/6882
Commit-Queue: Stan Iliev <stani@google.com>
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
2017-01-12 21:55:35 +00:00

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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkObjectParser.h"
#include "SkData.h"
#include "SkFontDescriptor.h"
#include "SkImage.h"
#include "SkPath.h"
#include "SkRRect.h"
#include "SkShader.h"
#include "SkStream.h"
#include "SkStringUtils.h"
#include "SkTypeface.h"
#include "SkUtils.h"
#include "SkClipOpPriv.h"
/* TODO(chudy): Replace all std::strings with char */
SkString* SkObjectParser::BitmapToString(const SkBitmap& bitmap) {
SkString* mBitmap = new SkString("SkBitmap: ");
mBitmap->append("W: ");
mBitmap->appendS32(bitmap.width());
mBitmap->append(" H: ");
mBitmap->appendS32(bitmap.height());
const char* gColorTypeStrings[] = {
"None", "A8", "565", "4444", "RGBA", "BGRA", "Index8", "G8", "RGBAf16"
};
static_assert(kLastEnum_SkColorType + 1 == SK_ARRAY_COUNT(gColorTypeStrings),
"colortype names do not match colortype enum");
mBitmap->append(" ColorType: ");
mBitmap->append(gColorTypeStrings[bitmap.colorType()]);
if (bitmap.isOpaque()) {
mBitmap->append(" opaque");
} else {
mBitmap->append(" not-opaque");
}
if (bitmap.isImmutable()) {
mBitmap->append(" immutable");
} else {
mBitmap->append(" not-immutable");
}
if (bitmap.isVolatile()) {
mBitmap->append(" volatile");
} else {
mBitmap->append(" not-volatile");
}
mBitmap->append(" genID: ");
mBitmap->appendS32(bitmap.getGenerationID());
return mBitmap;
}
SkString* SkObjectParser::ImageToString(const SkImage* image) {
SkString* str = new SkString("SkImage: ");
if (!image) {
return str;
}
str->append("W: ");
str->appendS32(image->width());
str->append(" H: ");
str->appendS32(image->height());
if (image->isOpaque()) {
str->append(" opaque");
} else {
str->append(" not-opaque");
}
str->append(" uniqueID: ");
str->appendS32(image->uniqueID());
return str;
}
SkString* SkObjectParser::BoolToString(bool doAA) {
SkString* mBool = new SkString("Bool doAA: ");
if (doAA) {
mBool->append("True");
} else {
mBool->append("False");
}
return mBool;
}
SkString* SkObjectParser::CustomTextToString(const char* text) {
SkString* mText = new SkString(text);
return mText;
}
SkString* SkObjectParser::IntToString(int x, const char* text) {
SkString* mInt = new SkString(text);
mInt->append(" ");
mInt->appendScalar(SkIntToScalar(x));
return mInt;
}
SkString* SkObjectParser::IRectToString(const SkIRect& rect) {
SkString* mRect = new SkString("SkIRect: ");
mRect->append("L: ");
mRect->appendS32(rect.left());
mRect->append(", T: ");
mRect->appendS32(rect.top());
mRect->append(", R: ");
mRect->appendS32(rect.right());
mRect->append(", B: ");
mRect->appendS32(rect.bottom());
return mRect;
}
SkString* SkObjectParser::MatrixToString(const SkMatrix& matrix) {
SkString* str = new SkString("SkMatrix: ");
#ifndef SK_IGNORE_TO_STRING
matrix.toString(str);
#endif
return str;
}
SkString* SkObjectParser::PaintToString(const SkPaint& paint) {
SkString* str = new SkString;
#ifndef SK_IGNORE_TO_STRING
paint.toString(str);
#endif
return str;
}
SkString* SkObjectParser::PathToString(const SkPath& path) {
SkString* mPath = new SkString;
mPath->appendf("Path (%d) (", path.getGenerationID());
static const char* gFillStrings[] = {
"Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd"
};
mPath->append(gFillStrings[path.getFillType()]);
mPath->append(", ");
static const char* gConvexityStrings[] = {
"Unknown", "Convex", "Concave"
};
SkASSERT(SkPath::kConcave_Convexity == 2);
mPath->append(gConvexityStrings[path.getConvexity()]);
mPath->append(", ");
if (path.isRect(nullptr)) {
mPath->append("isRect, ");
} else {
mPath->append("isNotRect, ");
}
if (path.isOval(nullptr)) {
mPath->append("isOval, ");
} else {
mPath->append("isNotOval, ");
}
SkRRect rrect;
if (path.isRRect(&rrect)) {
mPath->append("isRRect, ");
} else {
mPath->append("isNotRRect, ");
}
mPath->appendS32(path.countVerbs());
mPath->append("V, ");
mPath->appendS32(path.countPoints());
mPath->append("P): ");
static const char* gVerbStrings[] = {
"Move", "Line", "Quad", "Conic", "Cubic", "Close", "Done"
};
static const int gPtsPerVerb[] = { 1, 1, 2, 2, 3, 0, 0 };
static const int gPtOffsetPerVerb[] = { 0, 1, 1, 1, 1, 0, 0 };
SkASSERT(SkPath::kDone_Verb == 6);
SkPath::Iter iter(const_cast<SkPath&>(path), false);
SkPath::Verb verb;
SkPoint points[4];
for(verb = iter.next(points, false);
verb != SkPath::kDone_Verb;
verb = iter.next(points, false)) {
mPath->append(gVerbStrings[verb]);
mPath->append(" ");
for (int i = 0; i < gPtsPerVerb[verb]; ++i) {
mPath->append("(");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fX);
mPath->append(", ");
mPath->appendScalar(points[gPtOffsetPerVerb[verb]+i].fY);
mPath->append(")");
}
if (SkPath::kConic_Verb == verb) {
mPath->append("(");
mPath->appendScalar(iter.conicWeight());
mPath->append(")");
}
mPath->append(" ");
}
SkString* boundStr = SkObjectParser::RectToString(path.getBounds(), " Bound: ");
if (boundStr) {
mPath->append(*boundStr);
delete boundStr;
}
return mPath;
}
SkString* SkObjectParser::PointsToString(const SkPoint pts[], size_t count) {
SkString* mPoints = new SkString("SkPoints pts[]: ");
for (unsigned int i = 0; i < count; i++) {
mPoints->append("(");
mPoints->appendScalar(pts[i].fX);
mPoints->append(",");
mPoints->appendScalar(pts[i].fY);
mPoints->append(")");
}
return mPoints;
}
SkString* SkObjectParser::PointModeToString(SkCanvas::PointMode mode) {
SkString* mMode = new SkString("SkCanvas::PointMode: ");
if (mode == SkCanvas::kPoints_PointMode) {
mMode->append("kPoints_PointMode");
} else if (mode == SkCanvas::kLines_PointMode) {
mMode->append("kLines_Mode");
} else if (mode == SkCanvas::kPolygon_PointMode) {
mMode->append("kPolygon_PointMode");
}
return mMode;
}
SkString* SkObjectParser::RectToString(const SkRect& rect, const char* title) {
SkString* mRect = new SkString;
if (nullptr == title) {
mRect->append("SkRect: ");
} else {
mRect->append(title);
}
mRect->append("(");
mRect->appendScalar(rect.left());
mRect->append(", ");
mRect->appendScalar(rect.top());
mRect->append(", ");
mRect->appendScalar(rect.right());
mRect->append(", ");
mRect->appendScalar(rect.bottom());
mRect->append(")");
return mRect;
}
SkString* SkObjectParser::RRectToString(const SkRRect& rrect, const char* title) {
SkString* mRRect = new SkString;
if (nullptr == title) {
mRRect->append("SkRRect (");
if (rrect.isEmpty()) {
mRRect->append("empty");
} else if (rrect.isRect()) {
mRRect->append("rect");
} else if (rrect.isOval()) {
mRRect->append("oval");
} else if (rrect.isSimple()) {
mRRect->append("simple");
} else if (rrect.isNinePatch()) {
mRRect->append("nine-patch");
} else {
SkASSERT(rrect.isComplex());
mRRect->append("complex");
}
mRRect->append("): ");
} else {
mRRect->append(title);
}
mRRect->append("(");
mRRect->appendScalar(rrect.rect().left());
mRRect->append(", ");
mRRect->appendScalar(rrect.rect().top());
mRRect->append(", ");
mRRect->appendScalar(rrect.rect().right());
mRRect->append(", ");
mRRect->appendScalar(rrect.rect().bottom());
mRRect->append(") radii: (");
for (int i = 0; i < 4; ++i) {
const SkVector& radii = rrect.radii((SkRRect::Corner) i);
mRRect->appendScalar(radii.fX);
mRRect->append(", ");
mRRect->appendScalar(radii.fY);
if (i < 3) {
mRRect->append(", ");
}
}
mRRect->append(")");
return mRRect;
}
SkString* SkObjectParser::ClipOpToString(SkClipOp op) {
SkString* mOp = new SkString("SkRegion::Op: ");
if (op == kDifference_SkClipOp) {
mOp->append("kDifference_Op");
} else if (op == kIntersect_SkClipOp) {
mOp->append("kIntersect_Op");
} else if (op == kUnion_SkClipOp) {
mOp->append("kUnion_Op");
} else if (op == kXOR_SkClipOp) {
mOp->append("kXOR_Op");
} else if (op == kReverseDifference_SkClipOp) {
mOp->append("kReverseDifference_Op");
} else if (op == kReplace_SkClipOp) {
mOp->append("kReplace_Op");
} else {
mOp->append("Unknown Type");
}
return mOp;
}
SkString* SkObjectParser::RegionToString(const SkRegion& region) {
SkString* mRegion = new SkString("SkRegion: Data unavailable.");
return mRegion;
}
SkString* SkObjectParser::SaveLayerFlagsToString(SkCanvas::SaveLayerFlags saveLayerFlags) {
SkString* mFlags = new SkString("SkCanvas::SaveFlags: ");
if (saveLayerFlags & SkCanvas::kIsOpaque_SaveLayerFlag) {
mFlags->append("kIsOpaque_SaveLayerFlag ");
}
if (saveLayerFlags & SkCanvas::kPreserveLCDText_SaveLayerFlag) {
mFlags->append("kPreserveLCDText_SaveLayerFlag ");
}
return mFlags;
}
SkString* SkObjectParser::ScalarToString(SkScalar x, const char* text) {
SkString* mScalar = new SkString(text);
mScalar->append(" ");
mScalar->appendScalar(x);
return mScalar;
}
SkString* SkObjectParser::TextToString(const void* text, size_t byteLength,
SkPaint::TextEncoding encoding) {
SkString* decodedText = new SkString();
switch (encoding) {
case SkPaint::kUTF8_TextEncoding: {
decodedText->append("UTF-8: ");
decodedText->append((const char*)text, byteLength);
break;
}
case SkPaint::kUTF16_TextEncoding: {
decodedText->append("UTF-16: ");
size_t sizeNeeded = SkUTF16_ToUTF8((uint16_t*)text,
SkToS32(byteLength / 2),
nullptr);
SkAutoSTMalloc<0x100, char> utf8(sizeNeeded);
SkUTF16_ToUTF8((uint16_t*)text, SkToS32(byteLength / 2), utf8);
decodedText->append(utf8, sizeNeeded);
break;
}
case SkPaint::kUTF32_TextEncoding: {
decodedText->append("UTF-32: ");
const SkUnichar* begin = (const SkUnichar*)text;
const SkUnichar* end = (const SkUnichar*)((const char*)text + byteLength);
for (const SkUnichar* unichar = begin; unichar < end; ++unichar) {
decodedText->appendUnichar(*unichar);
}
break;
}
case SkPaint::kGlyphID_TextEncoding: {
decodedText->append("GlyphID: ");
const uint16_t* begin = (const uint16_t*)text;
const uint16_t* end = (const uint16_t*)((const char*)text + byteLength);
for (const uint16_t* glyph = begin; glyph < end; ++glyph) {
decodedText->append("0x");
decodedText->appendHex(*glyph);
decodedText->append(" ");
}
break;
}
default:
decodedText->append("Unknown text encoding.");
break;
}
return decodedText;
}
SkString* SkObjectParser::LatticeToString(const SkCanvas::Lattice& lattice) {
SkString* mLattice = new SkString;
mLattice->append("Lattice: ");
mLattice->append("(X: ");
mLattice->appendS32(lattice.fXCount);
mLattice->append(", Y:");
mLattice->appendS32(lattice.fYCount);
mLattice->append(", Bounds:");
if (nullptr != lattice.fBounds) {
mLattice->append(*IRectToString(*lattice.fBounds));
} else {
mLattice->append("null");
}
mLattice->append(")");
return mLattice;
}
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