/* * 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 "SkDrawCommand.h" #include "third_party/libpng/png.h" #include "SkAutoMalloc.h" #include "SkColorFilter.h" #include "SkDashPathEffect.h" #include "SkDrawable.h" #include "SkImageFilter.h" #include "SkJsonWriteBuffer.h" #include "SkMaskFilterBase.h" #include "SkPaintDefaults.h" #include "SkPathEffect.h" #include "SkPicture.h" #include "SkReadBuffer.h" #include "SkRectPriv.h" #include "SkTextBlob.h" #include "SkTextBlobRunIterator.h" #include "SkTHash.h" #include "SkTypeface.h" #include "SkWriteBuffer.h" #include "picture_utils.h" #include "SkClipOpPriv.h" #include #include #define SKDEBUGCANVAS_ATTRIBUTE_COMMAND "command" #define SKDEBUGCANVAS_ATTRIBUTE_VISIBLE "visible" #define SKDEBUGCANVAS_ATTRIBUTE_MATRIX "matrix" #define SKDEBUGCANVAS_ATTRIBUTE_DRAWDEPTHTRANS "drawDepthTranslation" #define SKDEBUGCANVAS_ATTRIBUTE_COORDS "coords" #define SKDEBUGCANVAS_ATTRIBUTE_HINTING "hinting" #define SKDEBUGCANVAS_ATTRIBUTE_BOUNDS "bounds" #define SKDEBUGCANVAS_ATTRIBUTE_PAINT "paint" #define SKDEBUGCANVAS_ATTRIBUTE_OUTER "outer" #define SKDEBUGCANVAS_ATTRIBUTE_INNER "inner" #define SKDEBUGCANVAS_ATTRIBUTE_MODE "mode" #define SKDEBUGCANVAS_ATTRIBUTE_POINTS "points" #define SKDEBUGCANVAS_ATTRIBUTE_PATH "path" #define SKDEBUGCANVAS_ATTRIBUTE_TEXT "text" #define SKDEBUGCANVAS_ATTRIBUTE_COLOR "color" #define SKDEBUGCANVAS_ATTRIBUTE_ALPHA "alpha" #define SKDEBUGCANVAS_ATTRIBUTE_BLENDMODE "blendMode" #define SKDEBUGCANVAS_ATTRIBUTE_STYLE "style" #define SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH "strokeWidth" #define SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER "strokeMiter" #define SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN "strokeJoin" #define SKDEBUGCANVAS_ATTRIBUTE_CAP "cap" #define SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS "antiAlias" #define SKDEBUGCANVAS_ATTRIBUTE_DITHER "dither" #define SKDEBUGCANVAS_ATTRIBUTE_FAKEBOLDTEXT "fakeBoldText" #define SKDEBUGCANVAS_ATTRIBUTE_LINEARTEXT "linearText" #define SKDEBUGCANVAS_ATTRIBUTE_SUBPIXELTEXT "subpixelText" #define SKDEBUGCANVAS_ATTRIBUTE_DEVKERNTEXT "devKernText" #define SKDEBUGCANVAS_ATTRIBUTE_LCDRENDERTEXT "lcdRenderText" #define SKDEBUGCANVAS_ATTRIBUTE_EMBEDDEDBITMAPTEXT "embeddedBitmapText" #define SKDEBUGCANVAS_ATTRIBUTE_AUTOHINTING "forceAutoHinting" #define SKDEBUGCANVAS_ATTRIBUTE_VERTICALTEXT "verticalText" #define SKDEBUGCANVAS_ATTRIBUTE_REGION "region" #define SKDEBUGCANVAS_ATTRIBUTE_REGIONOP "op" #define SKDEBUGCANVAS_ATTRIBUTE_EDGESTYLE "edgeStyle" #define SKDEBUGCANVAS_ATTRIBUTE_DEVICEREGION "deviceRegion" #define SKDEBUGCANVAS_ATTRIBUTE_BLUR "blur" #define SKDEBUGCANVAS_ATTRIBUTE_SIGMA "sigma" #define SKDEBUGCANVAS_ATTRIBUTE_QUALITY "quality" #define SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN "textAlign" #define SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE "textSize" #define SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX "textScaleX" #define SKDEBUGCANVAS_ATTRIBUTE_TEXTSKEWX "textSkewX" #define SKDEBUGCANVAS_ATTRIBUTE_DASHING "dashing" #define SKDEBUGCANVAS_ATTRIBUTE_INTERVALS "intervals" #define SKDEBUGCANVAS_ATTRIBUTE_PHASE "phase" #define SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE "fillType" #define SKDEBUGCANVAS_ATTRIBUTE_VERBS "verbs" #define SKDEBUGCANVAS_ATTRIBUTE_NAME "name" #define SKDEBUGCANVAS_ATTRIBUTE_DATA "data" #define SKDEBUGCANVAS_ATTRIBUTE_VALUES "values" #define SKDEBUGCANVAS_ATTRIBUTE_SHADER "shader" #define SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT "pathEffect" #define SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER "maskFilter" #define SKDEBUGCANVAS_ATTRIBUTE_XFERMODE "xfermode" #define SKDEBUGCANVAS_ATTRIBUTE_LOOPER "looper" #define SKDEBUGCANVAS_ATTRIBUTE_BACKDROP "backdrop" #define SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER "colorfilter" #define SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER "imagefilter" #define SKDEBUGCANVAS_ATTRIBUTE_IMAGE "image" #define SKDEBUGCANVAS_ATTRIBUTE_BITMAP "bitmap" #define SKDEBUGCANVAS_ATTRIBUTE_SRC "src" #define SKDEBUGCANVAS_ATTRIBUTE_DST "dst" #define SKDEBUGCANVAS_ATTRIBUTE_CENTER "center" #define SKDEBUGCANVAS_ATTRIBUTE_STRICT "strict" #define SKDEBUGCANVAS_ATTRIBUTE_DESCRIPTION "description" #define SKDEBUGCANVAS_ATTRIBUTE_X "x" #define SKDEBUGCANVAS_ATTRIBUTE_Y "y" #define SKDEBUGCANVAS_ATTRIBUTE_RUNS "runs" #define SKDEBUGCANVAS_ATTRIBUTE_POSITIONS "positions" #define SKDEBUGCANVAS_ATTRIBUTE_GLYPHS "glyphs" #define SKDEBUGCANVAS_ATTRIBUTE_FONT "font" #define SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE "typeface" #define SKDEBUGCANVAS_ATTRIBUTE_CUBICS "cubics" #define SKDEBUGCANVAS_ATTRIBUTE_COLORS "colors" #define SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS "textureCoords" #define SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY "filterQuality" #define SKDEBUGCANVAS_ATTRIBUTE_STARTANGLE "startAngle" #define SKDEBUGCANVAS_ATTRIBUTE_SWEEPANGLE "sweepAngle" #define SKDEBUGCANVAS_ATTRIBUTE_USECENTER "useCenter" #define SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC "shortDesc" #define SKDEBUGCANVAS_ATTRIBUTE_UNIQUE_ID "uniqueID" #define SKDEBUGCANVAS_ATTRIBUTE_WIDTH "width" #define SKDEBUGCANVAS_ATTRIBUTE_HEIGHT "height" #define SKDEBUGCANVAS_ATTRIBUTE_ALPHA "alpha" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICE "lattice" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT "xCount" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT "yCount" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS "xDivs" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS "yDivs" #define SKDEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS "flags" #define SKDEBUGCANVAS_ATTRIBUTE_ZPLANE "zPlane" #define SKDEBUGCANVAS_ATTRIBUTE_LIGHTPOSITION "lightPositions" #define SKDEBUGCANVAS_ATTRIBUTE_AMBIENTCOLOR "ambientColor" #define SKDEBUGCANVAS_ATTRIBUTE_SPOTCOLOR "spotColor" #define SKDEBUGCANVAS_ATTRIBUTE_LIGHTRADIUS "lightRadius" #define SKDEBUGCANVAS_VERB_MOVE "move" #define SKDEBUGCANVAS_VERB_LINE "line" #define SKDEBUGCANVAS_VERB_QUAD "quad" #define SKDEBUGCANVAS_VERB_CUBIC "cubic" #define SKDEBUGCANVAS_VERB_CONIC "conic" #define SKDEBUGCANVAS_VERB_CLOSE "close" #define SKDEBUGCANVAS_STYLE_FILL "fill" #define SKDEBUGCANVAS_STYLE_STROKE "stroke" #define SKDEBUGCANVAS_STYLE_STROKEANDFILL "strokeAndFill" #define SKDEBUGCANVAS_POINTMODE_POINTS "points" #define SKDEBUGCANVAS_POINTMODE_LINES "lines" #define SKDEBUGCANVAS_POINTMODE_POLYGON "polygon" #define SKDEBUGCANVAS_REGIONOP_DIFFERENCE "difference" #define SKDEBUGCANVAS_REGIONOP_INTERSECT "intersect" #define SKDEBUGCANVAS_REGIONOP_UNION "union" #define SKDEBUGCANVAS_REGIONOP_XOR "xor" #define SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE "reverseDifference" #define SKDEBUGCANVAS_REGIONOP_REPLACE "replace" #define SKDEBUGCANVAS_BLURSTYLE_NORMAL "normal" #define SKDEBUGCANVAS_BLURSTYLE_SOLID "solid" #define SKDEBUGCANVAS_BLURSTYLE_OUTER "outer" #define SKDEBUGCANVAS_BLURSTYLE_INNER "inner" #define SKDEBUGCANVAS_BLURQUALITY_LOW "low" #define SKDEBUGCANVAS_BLURQUALITY_HIGH "high" #define SKDEBUGCANVAS_ALIGN_LEFT "left" #define SKDEBUGCANVAS_ALIGN_CENTER "center" #define SKDEBUGCANVAS_ALIGN_RIGHT "right" #define SKDEBUGCANVAS_FILLTYPE_WINDING "winding" #define SKDEBUGCANVAS_FILLTYPE_EVENODD "evenOdd" #define SKDEBUGCANVAS_FILLTYPE_INVERSEWINDING "inverseWinding" #define SKDEBUGCANVAS_FILLTYPE_INVERSEEVENODD "inverseEvenOdd" #define SKDEBUGCANVAS_CAP_BUTT "butt" #define SKDEBUGCANVAS_CAP_ROUND "round" #define SKDEBUGCANVAS_CAP_SQUARE "square" #define SKDEBUGCANVAS_MITER_JOIN "miter" #define SKDEBUGCANVAS_ROUND_JOIN "round" #define SKDEBUGCANVAS_BEVEL_JOIN "bevel" #define SKDEBUGCANVAS_COLORTYPE_ARGB4444 "ARGB4444" #define SKDEBUGCANVAS_COLORTYPE_RGBA8888 "RGBA8888" #define SKDEBUGCANVAS_COLORTYPE_BGRA8888 "BGRA8888" #define SKDEBUGCANVAS_COLORTYPE_565 "565" #define SKDEBUGCANVAS_COLORTYPE_GRAY8 "Gray8" #define SKDEBUGCANVAS_COLORTYPE_INDEX8 "Index8" #define SKDEBUGCANVAS_COLORTYPE_ALPHA8 "Alpha8" #define SKDEBUGCANVAS_ALPHATYPE_OPAQUE "opaque" #define SKDEBUGCANVAS_ALPHATYPE_PREMUL "premul" #define SKDEBUGCANVAS_ALPHATYPE_UNPREMUL "unpremul" #define SKDEBUGCANVAS_ALPHATYPE_UNKNOWN "unknown" #define SKDEBUGCANVAS_FILTERQUALITY_NONE "none" #define SKDEBUGCANVAS_FILTERQUALITY_LOW "low" #define SKDEBUGCANVAS_FILTERQUALITY_MEDIUM "medium" #define SKDEBUGCANVAS_FILTERQUALITY_HIGH "high" #define SKDEBUGCANVAS_HINTING_NONE "none" #define SKDEBUGCANVAS_HINTING_SLIGHT "slight" #define SKDEBUGCANVAS_HINTING_NORMAL "normal" #define SKDEBUGCANVAS_HINTING_FULL "full" #define SKDEBUGCANVAS_SHADOWFLAG_TRANSPARENT_OCC "transparentOccluder" #define SKDEBUGCANVAS_SHADOWFLAG_GEOMETRIC_ONLY "geometricOnly" static SkString* str_append(SkString* str, const SkRect& r) { str->appendf(" [%g %g %g %g]", r.left(), r.top(), r.right(), r.bottom()); return str; } SkDrawCommand::SkDrawCommand(OpType type) : fOpType(type) , fVisible(true) { } const char* SkDrawCommand::GetCommandString(OpType type) { switch (type) { case kBeginDrawPicture_OpType: return "BeginDrawPicture"; case kClear_OpType: return "DrawClear"; case kClipPath_OpType: return "ClipPath"; case kClipRegion_OpType: return "ClipRegion"; case kClipRect_OpType: return "ClipRect"; case kClipRRect_OpType: return "ClipRRect"; case kConcat_OpType: return "Concat"; case kDrawAnnotation_OpType: return "DrawAnnotation"; case kDrawBitmap_OpType: return "DrawBitmap"; case kDrawBitmapLattice_OpType: return "DrawBitmapLattice"; case kDrawBitmapNine_OpType: return "DrawBitmapNine"; case kDrawBitmapRect_OpType: return "DrawBitmapRect"; case kDrawDRRect_OpType: return "DrawDRRect"; case kDrawImage_OpType: return "DrawImage"; case kDrawImageLattice_OpType: return "DrawImageLattice"; case kDrawImageNine_OpType: return "DrawImageNine"; case kDrawImageRect_OpType: return "DrawImageRect"; case kDrawOval_OpType: return "DrawOval"; case kDrawPaint_OpType: return "DrawPaint"; case kDrawPatch_OpType: return "DrawPatch"; case kDrawPath_OpType: return "DrawPath"; case kDrawArc_OpType: return "DrawArc"; case kDrawPoints_OpType: return "DrawPoints"; case kDrawPosText_OpType: return "DrawPosText"; case kDrawPosTextH_OpType: return "DrawPosTextH"; case kDrawRect_OpType: return "DrawRect"; case kDrawRRect_OpType: return "DrawRRect"; case kDrawRegion_OpType: return "DrawRegion"; case kDrawShadow_OpType: return "DrawShadow"; case kDrawText_OpType: return "DrawText"; case kDrawTextBlob_OpType: return "DrawTextBlob"; case kDrawTextOnPath_OpType: return "DrawTextOnPath"; case kDrawTextRSXform_OpType: return "DrawTextRSXform"; case kDrawVertices_OpType: return "DrawVertices"; case kDrawAtlas_OpType: return "DrawAtlas"; case kDrawDrawable_OpType: return "DrawDrawable"; case kEndDrawPicture_OpType: return "EndDrawPicture"; case kRestore_OpType: return "Restore"; case kSave_OpType: return "Save"; case kSaveLayer_OpType: return "SaveLayer"; case kSetMatrix_OpType: return "SetMatrix"; default: SkDebugf("OpType error 0x%08x\n", type); SkASSERT(0); break; } SkDEBUGFAIL("DrawType UNUSED\n"); return nullptr; } Json::Value SkDrawCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result; result[SKDEBUGCANVAS_ATTRIBUTE_COMMAND] = this->GetCommandString(fOpType); result[SKDEBUGCANVAS_ATTRIBUTE_VISIBLE] = Json::Value(this->isVisible()); return result; } namespace { void xlate_and_scale_to_bounds(SkCanvas* canvas, const SkRect& bounds) { const SkISize& size = canvas->getBaseLayerSize(); static const SkScalar kInsetFrac = 0.9f; // Leave a border around object canvas->translate(size.fWidth/2.0f, size.fHeight/2.0f); if (bounds.width() > bounds.height()) { canvas->scale(SkDoubleToScalar((kInsetFrac*size.fWidth)/bounds.width()), SkDoubleToScalar((kInsetFrac*size.fHeight)/bounds.width())); } else { canvas->scale(SkDoubleToScalar((kInsetFrac*size.fWidth)/bounds.height()), SkDoubleToScalar((kInsetFrac*size.fHeight)/bounds.height())); } canvas->translate(-bounds.centerX(), -bounds.centerY()); } void render_path(SkCanvas* canvas, const SkPath& path) { canvas->clear(0xFFFFFFFF); const SkRect& bounds = path.getBounds(); if (bounds.isEmpty()) { return; } SkAutoCanvasRestore acr(canvas, true); xlate_and_scale_to_bounds(canvas, bounds); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawPath(path, p); } void render_region(SkCanvas* canvas, const SkRegion& region) { canvas->clear(0xFFFFFFFF); const SkIRect& bounds = region.getBounds(); if (bounds.isEmpty()) { return; } SkAutoCanvasRestore acr(canvas, true); xlate_and_scale_to_bounds(canvas, SkRect::Make(bounds)); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawRegion(region, p); } void render_bitmap(SkCanvas* canvas, const SkBitmap& input, const SkRect* srcRect = nullptr) { const SkISize& size = canvas->getBaseLayerSize(); SkScalar xScale = SkIntToScalar(size.fWidth-2) / input.width(); SkScalar yScale = SkIntToScalar(size.fHeight-2) / input.height(); if (input.width() > input.height()) { yScale *= input.height() / (float) input.width(); } else { xScale *= input.width() / (float) input.height(); } SkRect dst = SkRect::MakeXYWH(SK_Scalar1, SK_Scalar1, xScale * input.width(), yScale * input.height()); static const int kNumBlocks = 8; canvas->clear(0xFFFFFFFF); SkISize block = { canvas->imageInfo().width()/kNumBlocks, canvas->imageInfo().height()/kNumBlocks }; for (int y = 0; y < kNumBlocks; ++y) { for (int x = 0; x < kNumBlocks; ++x) { SkPaint paint; paint.setColor((x+y)%2 ? SK_ColorLTGRAY : SK_ColorDKGRAY); SkRect r = SkRect::MakeXYWH(SkIntToScalar(x*block.width()), SkIntToScalar(y*block.height()), SkIntToScalar(block.width()), SkIntToScalar(block.height())); canvas->drawRect(r, paint); } } canvas->drawBitmapRect(input, dst, nullptr); if (srcRect) { SkRect r = SkRect::MakeLTRB(srcRect->fLeft * xScale + SK_Scalar1, srcRect->fTop * yScale + SK_Scalar1, srcRect->fRight * xScale + SK_Scalar1, srcRect->fBottom * yScale + SK_Scalar1); SkPaint p; p.setColor(SK_ColorRED); p.setStyle(SkPaint::kStroke_Style); canvas->drawRect(r, p); } } void render_rrect(SkCanvas* canvas, const SkRRect& rrect) { canvas->clear(0xFFFFFFFF); canvas->save(); const SkRect& bounds = rrect.getBounds(); xlate_and_scale_to_bounds(canvas, bounds); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawRRect(rrect, p); canvas->restore(); } void render_drrect(SkCanvas* canvas, const SkRRect& outer, const SkRRect& inner) { canvas->clear(0xFFFFFFFF); canvas->save(); const SkRect& bounds = outer.getBounds(); xlate_and_scale_to_bounds(canvas, bounds); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawDRRect(outer, inner, p); canvas->restore(); } void render_shadow(SkCanvas* canvas, const SkPath& path, SkDrawShadowRec rec) { canvas->clear(0xFFFFFFFF); const SkRect& bounds = path.getBounds(); if (bounds.isEmpty()) { return; } SkAutoCanvasRestore acr(canvas, true); xlate_and_scale_to_bounds(canvas, bounds); rec.fAmbientColor = SK_ColorBLACK; rec.fSpotColor = SK_ColorBLACK; canvas->private_draw_shadow_rec(path, rec); } static const char* const gBlendModeMap[] = { "clear", "src", "dst", "srcOver", "dstOver", "srcIn", "dstIn", "srcOut", "dstOut", "srcATop", "dstATop", "xor", "plus", "modulate", "screen", "overlay", "darken", "lighten", "colorDodge", "colorBurn", "hardLight", "softLight", "difference", "exclusion", "multiply", "hue", "saturation", "color", "luminosity", }; static_assert(SK_ARRAY_COUNT(gBlendModeMap) == static_cast(SkBlendMode::kLastMode) + 1, "blendMode mismatch"); static_assert(SK_ARRAY_COUNT(gBlendModeMap) == static_cast(SkBlendMode::kLuminosity) + 1, "blendMode mismatch"); void apply_paint_blend_mode(const SkPaint& paint, Json::Value* target) { const auto mode = paint.getBlendMode(); if (mode != SkBlendMode::kSrcOver) { SkASSERT(static_cast(mode) < SK_ARRAY_COUNT(gBlendModeMap)); (*target)[SKDEBUGCANVAS_ATTRIBUTE_BLENDMODE] = Json::Value(gBlendModeMap[static_cast(mode)]); } } }; Json::Value SkDrawCommand::MakeJsonColor(const SkColor color) { Json::Value result(Json::arrayValue); result.append(Json::Value(SkColorGetA(color))); result.append(Json::Value(SkColorGetR(color))); result.append(Json::Value(SkColorGetG(color))); result.append(Json::Value(SkColorGetB(color))); return result; } Json::Value SkDrawCommand::MakeJsonColor4f(const SkColor4f& color) { Json::Value result(Json::arrayValue); result.append(Json::Value(color.fA)); result.append(Json::Value(color.fR)); result.append(Json::Value(color.fG)); result.append(Json::Value(color.fB)); return result; } Json::Value SkDrawCommand::MakeJsonPoint(const SkPoint& point) { Json::Value result(Json::arrayValue); result.append(Json::Value(point.x())); result.append(Json::Value(point.y())); return result; } Json::Value SkDrawCommand::MakeJsonPoint(SkScalar x, SkScalar y) { Json::Value result(Json::arrayValue); result.append(Json::Value(x)); result.append(Json::Value(y)); return result; } Json::Value SkDrawCommand::MakeJsonPoint3(const SkPoint3& point) { Json::Value result(Json::arrayValue); result.append(Json::Value(point.x())); result.append(Json::Value(point.y())); result.append(Json::Value(point.z())); return result; } Json::Value SkDrawCommand::MakeJsonRect(const SkRect& rect) { Json::Value result(Json::arrayValue); result.append(Json::Value(rect.left())); result.append(Json::Value(rect.top())); result.append(Json::Value(rect.right())); result.append(Json::Value(rect.bottom())); return result; } Json::Value SkDrawCommand::MakeJsonIRect(const SkIRect& rect) { Json::Value result(Json::arrayValue); result.append(Json::Value(rect.left())); result.append(Json::Value(rect.top())); result.append(Json::Value(rect.right())); result.append(Json::Value(rect.bottom())); return result; } static Json::Value make_json_rrect(const SkRRect& rrect) { Json::Value result(Json::arrayValue); result.append(SkDrawCommand::MakeJsonRect(rrect.rect())); result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kUpperLeft_Corner))); result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kUpperRight_Corner))); result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kLowerRight_Corner))); result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kLowerLeft_Corner))); return result; } Json::Value SkDrawCommand::MakeJsonMatrix(const SkMatrix& matrix) { Json::Value result(Json::arrayValue); Json::Value row1(Json::arrayValue); row1.append(Json::Value(matrix[0])); row1.append(Json::Value(matrix[1])); row1.append(Json::Value(matrix[2])); result.append(row1); Json::Value row2(Json::arrayValue); row2.append(Json::Value(matrix[3])); row2.append(Json::Value(matrix[4])); row2.append(Json::Value(matrix[5])); result.append(row2); Json::Value row3(Json::arrayValue); row3.append(Json::Value(matrix[6])); row3.append(Json::Value(matrix[7])); row3.append(Json::Value(matrix[8])); result.append(row3); return result; } Json::Value SkDrawCommand::MakeJsonScalar(SkScalar z) { Json::Value result(z); return result; } Json::Value SkDrawCommand::MakeJsonPath(const SkPath& path) { Json::Value result(Json::objectValue); switch (path.getFillType()) { case SkPath::kWinding_FillType: result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_WINDING; break; case SkPath::kEvenOdd_FillType: result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_EVENODD; break; case SkPath::kInverseWinding_FillType: result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_INVERSEWINDING; break; case SkPath::kInverseEvenOdd_FillType: result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_INVERSEEVENODD; break; } Json::Value verbs(Json::arrayValue); SkPath::Iter iter(path, false); SkPoint pts[4]; SkPath::Verb verb; while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { switch (verb) { case SkPath::kLine_Verb: { Json::Value line(Json::objectValue); line[SKDEBUGCANVAS_VERB_LINE] = MakeJsonPoint(pts[1]); verbs.append(line); break; } case SkPath::kQuad_Verb: { Json::Value quad(Json::objectValue); Json::Value coords(Json::arrayValue); coords.append(MakeJsonPoint(pts[1])); coords.append(MakeJsonPoint(pts[2])); quad[SKDEBUGCANVAS_VERB_QUAD] = coords; verbs.append(quad); break; } case SkPath::kCubic_Verb: { Json::Value cubic(Json::objectValue); Json::Value coords(Json::arrayValue); coords.append(MakeJsonPoint(pts[1])); coords.append(MakeJsonPoint(pts[2])); coords.append(MakeJsonPoint(pts[3])); cubic[SKDEBUGCANVAS_VERB_CUBIC] = coords; verbs.append(cubic); break; } case SkPath::kConic_Verb: { Json::Value conic(Json::objectValue); Json::Value coords(Json::arrayValue); coords.append(MakeJsonPoint(pts[1])); coords.append(MakeJsonPoint(pts[2])); coords.append(Json::Value(iter.conicWeight())); conic[SKDEBUGCANVAS_VERB_CONIC] = coords; verbs.append(conic); break; } case SkPath::kMove_Verb: { Json::Value move(Json::objectValue); move[SKDEBUGCANVAS_VERB_MOVE] = MakeJsonPoint(pts[0]); verbs.append(move); break; } case SkPath::kClose_Verb: verbs.append(Json::Value(SKDEBUGCANVAS_VERB_CLOSE)); break; case SkPath::kDone_Verb: break; } } result[SKDEBUGCANVAS_ATTRIBUTE_VERBS] = verbs; return result; } Json::Value SkDrawCommand::MakeJsonRegion(const SkRegion& region) { // TODO: Actually serialize the rectangles, rather than just devolving to path SkPath path; region.getBoundaryPath(&path); return MakeJsonPath(path); } static Json::Value make_json_regionop(SkClipOp op) { switch (op) { case kDifference_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_DIFFERENCE); case kIntersect_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_INTERSECT); case kUnion_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_UNION); case kXOR_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_XOR); case kReverseDifference_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE); case kReplace_SkClipOp: return Json::Value(SKDEBUGCANVAS_REGIONOP_REPLACE); default: SkASSERT(false); return Json::Value(""); }; } static Json::Value make_json_pointmode(SkCanvas::PointMode mode) { switch (mode) { case SkCanvas::kPoints_PointMode: return Json::Value(SKDEBUGCANVAS_POINTMODE_POINTS); case SkCanvas::kLines_PointMode: return Json::Value(SKDEBUGCANVAS_POINTMODE_LINES); case SkCanvas::kPolygon_PointMode: return Json::Value(SKDEBUGCANVAS_POINTMODE_POLYGON); default: SkASSERT(false); return Json::Value(""); }; } static void store_scalar(Json::Value* target, const char* key, SkScalar value, SkScalar defaultValue) { if (value != defaultValue) { (*target)[key] = Json::Value(value); } } static void store_bool(Json::Value* target, const char* key, bool value, bool defaultValue) { if (value != defaultValue) { (*target)[key] = Json::Value(value); } } static void encode_data(const void* bytes, size_t count, const char* contentType, UrlDataManager& urlDataManager, Json::Value* target) { sk_sp data(SkData::MakeWithCopy(bytes, count)); SkString url = urlDataManager.addData(data.get(), contentType); *target = Json::Value(url.c_str()); } void SkDrawCommand::flatten(const SkFlattenable* flattenable, Json::Value* target, UrlDataManager& urlDataManager) { SkBinaryWriteBuffer buffer; flattenable->flatten(buffer); void* data = sk_malloc_throw(buffer.bytesWritten()); buffer.writeToMemory(data); Json::Value jsonData; encode_data(data, buffer.bytesWritten(), "application/octet-stream", urlDataManager, &jsonData); Json::Value jsonFlattenable; jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_NAME] = Json::Value(flattenable->getTypeName()); jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData; SkJsonWriteBuffer jsonBuffer(&urlDataManager); flattenable->flatten(jsonBuffer); jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_VALUES] = jsonBuffer.getValue(); (*target) = jsonFlattenable; sk_free(data); } static void write_png_callback(png_structp png_ptr, png_bytep data, png_size_t length) { SkWStream* out = (SkWStream*) png_get_io_ptr(png_ptr); out->write(data, length); } void SkDrawCommand::WritePNG(const uint8_t* rgba, unsigned width, unsigned height, SkWStream& out, bool isOpaque) { png_structp png = png_create_write_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr); SkASSERT(png != nullptr); png_infop info_ptr = png_create_info_struct(png); SkASSERT(info_ptr != nullptr); if (setjmp(png_jmpbuf(png))) { SK_ABORT("png encode error"); } png_set_write_fn(png, &out, write_png_callback, nullptr); int colorType = isOpaque ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGBA; png_set_IHDR(png, info_ptr, width, height, 8, colorType, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); png_set_compression_level(png, 1); png_bytepp rows = (png_bytepp) sk_malloc_throw(height * sizeof(png_byte*)); png_bytep pixels = (png_bytep) sk_malloc_throw(width * height * 4); for (png_size_t y = 0; y < height; ++y) { const uint8_t* src = rgba + y * width * 4; rows[y] = pixels + y * width * 4; for (png_size_t x = 0; x < width; ++x) { rows[y][x * 4] = src[x * 4]; rows[y][x * 4 + 1] = src[x * 4 + 1]; rows[y][x * 4 + 2] = src[x * 4 + 2]; rows[y][x * 4 + 3] = src[x * 4 + 3]; } } png_write_info(png, info_ptr); if (isOpaque) { png_set_filler(png, 0xFF, PNG_FILLER_AFTER); } png_set_filter(png, 0, PNG_NO_FILTERS); png_write_image(png, &rows[0]); png_destroy_write_struct(&png, nullptr); sk_free(rows); sk_free(pixels); } bool SkDrawCommand::flatten(const SkImage& image, Json::Value* target, UrlDataManager& urlDataManager) { size_t rowBytes = 4 * image.width(); SkAutoMalloc buffer(rowBytes * image.height()); SkImageInfo dstInfo = SkImageInfo::Make(image.width(), image.height(), kN32_SkColorType, kPremul_SkAlphaType); if (!image.readPixels(dstInfo, buffer.get(), rowBytes, 0, 0)) { SkDebugf("readPixels failed\n"); return false; } SkBitmap bm; bm.installPixels(dstInfo, buffer.get(), rowBytes); sk_sp encodedBitmap = sk_tools::encode_bitmap_for_png(bm); SkDynamicMemoryWStream out; SkDrawCommand::WritePNG(encodedBitmap->bytes(), image.width(), image.height(), out, false); sk_sp encoded = out.detachAsData(); Json::Value jsonData; encode_data(encoded->data(), encoded->size(), "image/png", urlDataManager, &jsonData); (*target)[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData; return true; } static const char* color_type_name(SkColorType colorType) { switch (colorType) { case kARGB_4444_SkColorType: return SKDEBUGCANVAS_COLORTYPE_ARGB4444; case kRGBA_8888_SkColorType: return SKDEBUGCANVAS_COLORTYPE_RGBA8888; case kBGRA_8888_SkColorType: return SKDEBUGCANVAS_COLORTYPE_BGRA8888; case kRGB_565_SkColorType: return SKDEBUGCANVAS_COLORTYPE_565; case kGray_8_SkColorType: return SKDEBUGCANVAS_COLORTYPE_GRAY8; case kAlpha_8_SkColorType: return SKDEBUGCANVAS_COLORTYPE_ALPHA8; default: SkASSERT(false); return SKDEBUGCANVAS_COLORTYPE_RGBA8888; } } static const char* alpha_type_name(SkAlphaType alphaType) { switch (alphaType) { case kOpaque_SkAlphaType: return SKDEBUGCANVAS_ALPHATYPE_OPAQUE; case kPremul_SkAlphaType: return SKDEBUGCANVAS_ALPHATYPE_PREMUL; case kUnpremul_SkAlphaType: return SKDEBUGCANVAS_ALPHATYPE_UNPREMUL; default: SkASSERT(false); return SKDEBUGCANVAS_ALPHATYPE_OPAQUE; } } bool SkDrawCommand::flatten(const SkBitmap& bitmap, Json::Value* target, UrlDataManager& urlDataManager) { sk_sp image(SkImage::MakeFromBitmap(bitmap)); (*target)[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = Json::Value(color_type_name(bitmap.colorType())); (*target)[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = Json::Value(alpha_type_name(bitmap.alphaType())); bool success = flatten(*image, target, urlDataManager); return success; } static void apply_paint_hinting(const SkPaint& paint, Json::Value* target) { SkPaint::Hinting hinting = paint.getHinting(); if (hinting != SkPaintDefaults_Hinting) { switch (hinting) { case SkPaint::kNo_Hinting: (*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_NONE; break; case SkPaint::kSlight_Hinting: (*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_SLIGHT; break; case SkPaint::kNormal_Hinting: (*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_NORMAL; break; case SkPaint::kFull_Hinting: (*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_FULL; break; } } } static void apply_paint_color(const SkPaint& paint, Json::Value* target) { SkColor color = paint.getColor(); if (color != SK_ColorBLACK) { Json::Value colorValue(Json::arrayValue); colorValue.append(Json::Value(SkColorGetA(color))); colorValue.append(Json::Value(SkColorGetR(color))); colorValue.append(Json::Value(SkColorGetG(color))); colorValue.append(Json::Value(SkColorGetB(color))); (*target)[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = colorValue;; } } static void apply_paint_style(const SkPaint& paint, Json::Value* target) { SkPaint::Style style = paint.getStyle(); if (style != SkPaint::kFill_Style) { switch (style) { case SkPaint::kStroke_Style: { Json::Value stroke(SKDEBUGCANVAS_STYLE_STROKE); (*target)[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = stroke; break; } case SkPaint::kStrokeAndFill_Style: { Json::Value strokeAndFill(SKDEBUGCANVAS_STYLE_STROKEANDFILL); (*target)[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = strokeAndFill; break; } default: SkASSERT(false); } } } static void apply_paint_cap(const SkPaint& paint, Json::Value* target) { SkPaint::Cap cap = paint.getStrokeCap(); if (cap != SkPaint::kDefault_Cap) { switch (cap) { case SkPaint::kButt_Cap: (*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_BUTT); break; case SkPaint::kRound_Cap: (*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_ROUND); break; case SkPaint::kSquare_Cap: (*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_SQUARE); break; default: SkASSERT(false); } } } static void apply_paint_join(const SkPaint& paint, Json::Value* target) { SkPaint::Join join = paint.getStrokeJoin(); if (join != SkPaint::kDefault_Join) { switch (join) { case SkPaint::kMiter_Join: (*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value( SKDEBUGCANVAS_MITER_JOIN); break; case SkPaint::kRound_Join: (*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value( SKDEBUGCANVAS_ROUND_JOIN); break; case SkPaint::kBevel_Join: (*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value( SKDEBUGCANVAS_BEVEL_JOIN); break; default: SkASSERT(false); } } } static void apply_paint_filterquality(const SkPaint& paint, Json::Value* target) { SkFilterQuality quality = paint.getFilterQuality(); switch (quality) { case kNone_SkFilterQuality: break; case kLow_SkFilterQuality: (*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value( SKDEBUGCANVAS_FILTERQUALITY_LOW); break; case kMedium_SkFilterQuality: (*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value( SKDEBUGCANVAS_FILTERQUALITY_MEDIUM); break; case kHigh_SkFilterQuality: (*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value( SKDEBUGCANVAS_FILTERQUALITY_HIGH); break; } } static void apply_paint_maskfilter(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkMaskFilter* maskFilter = paint.getMaskFilter(); if (maskFilter != nullptr) { SkMaskFilterBase::BlurRec blurRec; if (as_MFB(maskFilter)->asABlur(&blurRec)) { Json::Value blur(Json::objectValue); blur[SKDEBUGCANVAS_ATTRIBUTE_SIGMA] = Json::Value(blurRec.fSigma); switch (blurRec.fStyle) { case SkBlurStyle::kNormal_SkBlurStyle: blur[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = Json::Value( SKDEBUGCANVAS_BLURSTYLE_NORMAL); break; case SkBlurStyle::kSolid_SkBlurStyle: blur[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = Json::Value( SKDEBUGCANVAS_BLURSTYLE_SOLID); break; case SkBlurStyle::kOuter_SkBlurStyle: blur[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = Json::Value( SKDEBUGCANVAS_BLURSTYLE_OUTER); break; case SkBlurStyle::kInner_SkBlurStyle: blur[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = Json::Value( SKDEBUGCANVAS_BLURSTYLE_INNER); break; default: SkASSERT(false); } (*target)[SKDEBUGCANVAS_ATTRIBUTE_BLUR] = blur; } else { Json::Value jsonMaskFilter; SkDrawCommand::flatten(maskFilter, &jsonMaskFilter, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER] = jsonMaskFilter; } } } static void apply_paint_patheffect(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkPathEffect* pathEffect = paint.getPathEffect(); if (pathEffect != nullptr) { SkPathEffect::DashInfo dashInfo; SkPathEffect::DashType dashType = pathEffect->asADash(&dashInfo); if (dashType == SkPathEffect::kDash_DashType) { dashInfo.fIntervals = (SkScalar*) sk_malloc_throw(dashInfo.fCount * sizeof(SkScalar)); pathEffect->asADash(&dashInfo); Json::Value dashing(Json::objectValue); Json::Value intervals(Json::arrayValue); for (int32_t i = 0; i < dashInfo.fCount; i++) { intervals.append(Json::Value(dashInfo.fIntervals[i])); } sk_free(dashInfo.fIntervals); dashing[SKDEBUGCANVAS_ATTRIBUTE_INTERVALS] = intervals; dashing[SKDEBUGCANVAS_ATTRIBUTE_PHASE] = dashInfo.fPhase; (*target)[SKDEBUGCANVAS_ATTRIBUTE_DASHING] = dashing; } else { Json::Value jsonPathEffect; SkDrawCommand::flatten(pathEffect, &jsonPathEffect, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT] = jsonPathEffect; } } } static void apply_paint_textalign(const SkPaint& paint, Json::Value* target) { SkPaint::Align textAlign = paint.getTextAlign(); if (textAlign != SkPaint::kLeft_Align) { switch (textAlign) { case SkPaint::kCenter_Align: { (*target)[SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN] = SKDEBUGCANVAS_ALIGN_CENTER; break; } case SkPaint::kRight_Align: { (*target)[SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN] = SKDEBUGCANVAS_ALIGN_RIGHT; break; } default: SkASSERT(false); } } } static void apply_paint_typeface(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkTypeface* typeface = paint.getTypeface(); if (typeface != nullptr) { Json::Value jsonTypeface; SkDynamicMemoryWStream buffer; typeface->serialize(&buffer); void* data = sk_malloc_throw(buffer.bytesWritten()); buffer.copyTo(data); Json::Value jsonData; encode_data(data, buffer.bytesWritten(), "application/octet-stream", urlDataManager, &jsonData); jsonTypeface[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData; sk_free(data); (*target)[SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE] = jsonTypeface; } } static void apply_paint_shader(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkFlattenable* shader = paint.getShader(); if (shader != nullptr) { Json::Value jsonShader; SkDrawCommand::flatten(shader, &jsonShader, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_SHADER] = jsonShader; } } static void apply_paint_imagefilter(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkFlattenable* imageFilter = paint.getImageFilter(); if (imageFilter != nullptr) { Json::Value jsonImageFilter; SkDrawCommand::flatten(imageFilter, &jsonImageFilter, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER] = jsonImageFilter; } } static void apply_paint_colorfilter(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkFlattenable* colorFilter = paint.getColorFilter(); if (colorFilter != nullptr) { Json::Value jsonColorFilter; SkDrawCommand::flatten(colorFilter, &jsonColorFilter, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER] = jsonColorFilter; } } static void apply_paint_looper(const SkPaint& paint, Json::Value* target, UrlDataManager& urlDataManager) { SkFlattenable* looper = paint.getLooper(); if (looper != nullptr) { Json::Value jsonLooper; SkDrawCommand::flatten(looper, &jsonLooper, urlDataManager); (*target)[SKDEBUGCANVAS_ATTRIBUTE_LOOPER] = jsonLooper; } } Json::Value SkDrawCommand::MakeJsonPaint(const SkPaint& paint, UrlDataManager& urlDataManager) { Json::Value result(Json::objectValue); store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH, paint.getStrokeWidth(), 0.0f); store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER, paint.getStrokeMiter(), SkPaintDefaults_MiterLimit); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS, paint.isAntiAlias(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_DITHER, paint.isDither(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_FAKEBOLDTEXT, paint.isFakeBoldText(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_LINEARTEXT, paint.isLinearText(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_SUBPIXELTEXT, paint.isSubpixelText(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_LCDRENDERTEXT, paint.isLCDRenderText(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_EMBEDDEDBITMAPTEXT, paint.isEmbeddedBitmapText(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_AUTOHINTING, paint.isAutohinted(), false); store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_VERTICALTEXT, paint.isVerticalText(), false); //kGenA8FromLCD_Flag store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE, paint.getTextSize(), SkPaintDefaults_TextSize); store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextScaleX(), SK_Scalar1); store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextSkewX(), 0.0f); apply_paint_hinting(paint, &result); apply_paint_color(paint, &result); apply_paint_style(paint, &result); apply_paint_blend_mode(paint, &result); apply_paint_cap(paint, &result); apply_paint_join(paint, &result); apply_paint_filterquality(paint, &result); apply_paint_textalign(paint, &result); apply_paint_patheffect(paint, &result, urlDataManager); apply_paint_maskfilter(paint, &result, urlDataManager); apply_paint_shader(paint, &result, urlDataManager); apply_paint_looper(paint, &result, urlDataManager); apply_paint_imagefilter(paint, &result, urlDataManager); apply_paint_colorfilter(paint, &result, urlDataManager); apply_paint_typeface(paint, &result, urlDataManager); return result; } Json::Value SkDrawCommand::MakeJsonLattice(const SkCanvas::Lattice& lattice) { Json::Value result(Json::objectValue); result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT] = Json::Value(lattice.fXCount); result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT] = Json::Value(lattice.fYCount); if (nullptr != lattice.fBounds) { result[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS] = MakeJsonIRect(*lattice.fBounds); } Json::Value XDivs(Json::arrayValue); for (int i = 0; i < lattice.fXCount; i++) { XDivs.append(Json::Value(lattice.fXDivs[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS] = XDivs; Json::Value YDivs(Json::arrayValue); for (int i = 0; i < lattice.fYCount; i++) { YDivs.append(Json::Value(lattice.fYDivs[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS] = YDivs; if (nullptr != lattice.fRectTypes) { Json::Value flags(Json::arrayValue); int flagCount = 0; for (int row = 0; row < lattice.fYCount+1; row++) { Json::Value flagsRow(Json::arrayValue); for (int column = 0; column < lattice.fXCount+1; column++) { flagsRow.append(Json::Value(lattice.fRectTypes[flagCount++])); } flags.append(flagsRow); } result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS] = flags; } return result; } SkClearCommand::SkClearCommand(SkColor color) : INHERITED(kClear_OpType) { fColor = color; } void SkClearCommand::execute(SkCanvas* canvas) const { canvas->clear(fColor); } Json::Value SkClearCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = MakeJsonColor(fColor); return result; } SkClipPathCommand::SkClipPathCommand(const SkPath& path, SkClipOp op, bool doAA) : INHERITED(kClipPath_OpType) { fPath = path; fOp = op; fDoAA = doAA; } void SkClipPathCommand::execute(SkCanvas* canvas) const { canvas->clipPath(fPath, fOp, fDoAA); } bool SkClipPathCommand::render(SkCanvas* canvas) const { render_path(canvas, fPath); return true; } Json::Value SkClipPathCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath); result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp); result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = fDoAA; return result; } SkClipRegionCommand::SkClipRegionCommand(const SkRegion& region, SkClipOp op) : INHERITED(kClipRegion_OpType) { fRegion = region; fOp = op; } void SkClipRegionCommand::execute(SkCanvas* canvas) const { canvas->clipRegion(fRegion, fOp); } Json::Value SkClipRegionCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_REGION] = MakeJsonRegion(fRegion); result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp); return result; } SkClipRectCommand::SkClipRectCommand(const SkRect& rect, SkClipOp op, bool doAA) : INHERITED(kClipRect_OpType) { fRect = rect; fOp = op; fDoAA = doAA; } void SkClipRectCommand::execute(SkCanvas* canvas) const { canvas->clipRect(fRect, fOp, fDoAA); } Json::Value SkClipRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect); result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp); result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = Json::Value(fDoAA); SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fRect)->c_str()); return result; } SkClipRRectCommand::SkClipRRectCommand(const SkRRect& rrect, SkClipOp op, bool doAA) : INHERITED(kClipRRect_OpType) { fRRect = rrect; fOp = op; fDoAA = doAA; } void SkClipRRectCommand::execute(SkCanvas* canvas) const { canvas->clipRRect(fRRect, fOp, fDoAA); } bool SkClipRRectCommand::render(SkCanvas* canvas) const { render_rrect(canvas, fRRect); return true; } Json::Value SkClipRRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rrect(fRRect); result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp); result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = Json::Value(fDoAA); return result; } SkConcatCommand::SkConcatCommand(const SkMatrix& matrix) : INHERITED(kConcat_OpType) { fMatrix = matrix; } void SkConcatCommand::execute(SkCanvas* canvas) const { canvas->concat(fMatrix); } Json::Value SkConcatCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix); return result; } //// SkDrawAnnotationCommand::SkDrawAnnotationCommand(const SkRect& rect, const char key[], sk_sp value) : INHERITED(kDrawAnnotation_OpType) , fRect(rect) , fKey(key) , fValue(std::move(value)) { } void SkDrawAnnotationCommand::execute(SkCanvas* canvas) const { canvas->drawAnnotation(fRect, fKey.c_str(), fValue); } Json::Value SkDrawAnnotationCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect); result["key"] = Json::Value(fKey.c_str()); if (fValue.get()) { // TODO: dump out the "value" } SkString desc; str_append(&desc, fRect)->appendf(" %s", fKey.c_str()); result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(desc.c_str()); return result; } //// SkDrawBitmapCommand::SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top, const SkPaint* paint) : INHERITED(kDrawBitmap_OpType) , fBitmap(bitmap) , fLeft(left) , fTop(top) , fPaint(paint) {} void SkDrawBitmapCommand::execute(SkCanvas* canvas) const { canvas->drawBitmap(fBitmap, fLeft, fTop, fPaint.getMaybeNull()); } bool SkDrawBitmapCommand::render(SkCanvas* canvas) const { render_bitmap(canvas, fBitmap); return true; } Json::Value SkDrawBitmapCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(fBitmap, &encoded, urlDataManager)) { Json::Value command(Json::objectValue); result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fLeft, fTop); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } } return result; } SkDrawBitmapLatticeCommand::SkDrawBitmapLatticeCommand(const SkBitmap& bitmap, const SkCanvas::Lattice& lattice, const SkRect& dst, const SkPaint* paint) : INHERITED(kDrawBitmapLattice_OpType) , fBitmap(bitmap) , fLattice(lattice) , fDst(dst) , fPaint(paint) {} void SkDrawBitmapLatticeCommand::execute(SkCanvas* canvas) const { canvas->drawBitmapLattice(fBitmap, fLattice, fDst, fPaint.getMaybeNull()); } bool SkDrawBitmapLatticeCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } Json::Value SkDrawBitmapLatticeCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(fBitmap, &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_LATTICE] = MakeJsonLattice(fLattice); result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } } SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str()); return result; } SkDrawBitmapNineCommand::SkDrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, const SkPaint* paint) : INHERITED(kDrawBitmapNine_OpType) , fBitmap(bitmap) , fCenter(center) , fDst(dst) , fPaint(paint) {} void SkDrawBitmapNineCommand::execute(SkCanvas* canvas) const { canvas->drawBitmapNine(fBitmap, fCenter, fDst, fPaint.getMaybeNull()); } bool SkDrawBitmapNineCommand::render(SkCanvas* canvas) const { SkRect tmp = SkRect::Make(fCenter); render_bitmap(canvas, fBitmap, &tmp); return true; } Json::Value SkDrawBitmapNineCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(fBitmap, &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_CENTER] = MakeJsonIRect(fCenter); result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } } return result; } SkDrawBitmapRectCommand::SkDrawBitmapRectCommand(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) : INHERITED(kDrawBitmapRect_OpType) , fBitmap(bitmap) , fSrc(src) , fDst(dst) , fPaint(paint) , fConstraint(constraint) {} void SkDrawBitmapRectCommand::execute(SkCanvas* canvas) const { canvas->legacy_drawBitmapRect(fBitmap, fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(), fConstraint); } bool SkDrawBitmapRectCommand::render(SkCanvas* canvas) const { render_bitmap(canvas, fBitmap, fSrc.getMaybeNull()); return true; } Json::Value SkDrawBitmapRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(fBitmap, &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded; if (fSrc.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = MakeJsonRect(*fSrc.get()); } result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) { result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true); } } SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str()); return result; } SkDrawImageCommand::SkDrawImageCommand(const SkImage* image, SkScalar left, SkScalar top, const SkPaint* paint) : INHERITED(kDrawImage_OpType) , fImage(SkRef(image)) , fLeft(left) , fTop(top) , fPaint(paint) {} void SkDrawImageCommand::execute(SkCanvas* canvas) const { canvas->drawImage(fImage.get(), fLeft, fTop, fPaint.getMaybeNull()); } bool SkDrawImageCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, SkRect::MakeXYWH(fLeft, fTop, SkIntToScalar(fImage->width()), SkIntToScalar(fImage->height()))); this->execute(canvas); return true; } Json::Value SkDrawImageCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(*fImage, &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fLeft, fTop); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } result[SKDEBUGCANVAS_ATTRIBUTE_UNIQUE_ID] = fImage->uniqueID(); result[SKDEBUGCANVAS_ATTRIBUTE_WIDTH] = fImage->width(); result[SKDEBUGCANVAS_ATTRIBUTE_HEIGHT] = fImage->height(); switch (fImage->alphaType()) { case kOpaque_SkAlphaType: result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_OPAQUE; break; case kPremul_SkAlphaType: result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_PREMUL; break; case kUnpremul_SkAlphaType: result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_UNPREMUL; break; default: result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_UNKNOWN; break; } } return result; } SkDrawImageLatticeCommand::SkDrawImageLatticeCommand(const SkImage* image, const SkCanvas::Lattice& lattice, const SkRect& dst, const SkPaint* paint) : INHERITED(kDrawImageLattice_OpType) , fImage(SkRef(image)) , fLattice(lattice) , fDst(dst) , fPaint(paint) {} void SkDrawImageLatticeCommand::execute(SkCanvas* canvas) const { canvas->drawImageLattice(fImage.get(), fLattice, fDst, fPaint.getMaybeNull()); } bool SkDrawImageLatticeCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } Json::Value SkDrawImageLatticeCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(*fImage.get(), &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_LATTICE] = MakeJsonLattice(fLattice); result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } } SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str()); return result; } SkDrawImageRectCommand::SkDrawImageRectCommand(const SkImage* image, const SkRect* src, const SkRect& dst, const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) : INHERITED(kDrawImageRect_OpType) , fImage(SkRef(image)) , fSrc(src) , fDst(dst) , fPaint(paint) , fConstraint(constraint) {} void SkDrawImageRectCommand::execute(SkCanvas* canvas) const { canvas->legacy_drawImageRect(fImage.get(), fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(), fConstraint); } bool SkDrawImageRectCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } Json::Value SkDrawImageRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(*fImage.get(), &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded; if (fSrc.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = MakeJsonRect(*fSrc.get()); } result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) { result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true); } } SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str()); return result; } SkDrawImageNineCommand::SkDrawImageNineCommand(const SkImage* image, const SkIRect& center, const SkRect& dst, const SkPaint* paint) : INHERITED(kDrawImageNine_OpType) , fImage(SkRef(image)) , fCenter(center) , fDst(dst) , fPaint(paint) {} void SkDrawImageNineCommand::execute(SkCanvas* canvas) const { canvas->drawImageNine(fImage.get(), fCenter, fDst, fPaint.getMaybeNull()); } bool SkDrawImageNineCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } Json::Value SkDrawImageNineCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value encoded; if (flatten(*fImage.get(), &encoded, urlDataManager)) { result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded; result[SKDEBUGCANVAS_ATTRIBUTE_CENTER] = MakeJsonIRect(fCenter); result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst); if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } } return result; } SkDrawOvalCommand::SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint) : INHERITED(kDrawOval_OpType) { fOval = oval; fPaint = paint; } void SkDrawOvalCommand::execute(SkCanvas* canvas) const { canvas->drawOval(fOval, fPaint); } bool SkDrawOvalCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->save(); xlate_and_scale_to_bounds(canvas, fOval); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawOval(fOval, p); canvas->restore(); return true; } Json::Value SkDrawOvalCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fOval); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawArcCommand::SkDrawArcCommand(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle, bool useCenter, const SkPaint& paint) : INHERITED(kDrawArc_OpType) { fOval = oval; fStartAngle = startAngle; fSweepAngle = sweepAngle; fUseCenter = useCenter; fPaint = paint; } void SkDrawArcCommand::execute(SkCanvas* canvas) const { canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, fPaint); } bool SkDrawArcCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->save(); xlate_and_scale_to_bounds(canvas, fOval); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, p); canvas->restore(); return true; } Json::Value SkDrawArcCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fOval); result[SKDEBUGCANVAS_ATTRIBUTE_STARTANGLE] = MakeJsonScalar(fStartAngle); result[SKDEBUGCANVAS_ATTRIBUTE_SWEEPANGLE] = MakeJsonScalar(fSweepAngle); result[SKDEBUGCANVAS_ATTRIBUTE_USECENTER] = fUseCenter; result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawPaintCommand::SkDrawPaintCommand(const SkPaint& paint) : INHERITED(kDrawPaint_OpType) { fPaint = paint; } void SkDrawPaintCommand::execute(SkCanvas* canvas) const { canvas->drawPaint(fPaint); } bool SkDrawPaintCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->drawPaint(fPaint); return true; } Json::Value SkDrawPaintCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawPathCommand::SkDrawPathCommand(const SkPath& path, const SkPaint& paint) : INHERITED(kDrawPath_OpType) { fPath = path; fPaint = paint; } void SkDrawPathCommand::execute(SkCanvas* canvas) const { canvas->drawPath(fPath, fPaint); } bool SkDrawPathCommand::render(SkCanvas* canvas) const { render_path(canvas, fPath); return true; } Json::Value SkDrawPathCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawRegionCommand::SkDrawRegionCommand(const SkRegion& region, const SkPaint& paint) : INHERITED(kDrawRegion_OpType) { fRegion = region; fPaint = paint; } void SkDrawRegionCommand::execute(SkCanvas* canvas) const { canvas->drawRegion(fRegion, fPaint); } bool SkDrawRegionCommand::render(SkCanvas* canvas) const { render_region(canvas, fRegion); return true; } Json::Value SkDrawRegionCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_REGION] = MakeJsonRegion(fRegion); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkBeginDrawPictureCommand::SkBeginDrawPictureCommand(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) : INHERITED(kBeginDrawPicture_OpType) , fPicture(SkRef(picture)) , fMatrix(matrix) , fPaint(paint) {} void SkBeginDrawPictureCommand::execute(SkCanvas* canvas) const { if (fPaint.isValid()) { SkRect bounds = fPicture->cullRect(); if (fMatrix.isValid()) { fMatrix.get()->mapRect(&bounds); } canvas->saveLayer(&bounds, fPaint.get()); } if (fMatrix.isValid()) { if (!fPaint.isValid()) { canvas->save(); } canvas->concat(*fMatrix.get()); } } bool SkBeginDrawPictureCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->save(); xlate_and_scale_to_bounds(canvas, fPicture->cullRect()); canvas->drawPicture(fPicture.get()); canvas->restore(); return true; } SkEndDrawPictureCommand::SkEndDrawPictureCommand(bool restore) : INHERITED(kEndDrawPicture_OpType) , fRestore(restore) { } void SkEndDrawPictureCommand::execute(SkCanvas* canvas) const { if (fRestore) { canvas->restore(); } } SkDrawPointsCommand::SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) : INHERITED(kDrawPoints_OpType) , fMode(mode) , fPts(pts, count) , fPaint(paint) {} void SkDrawPointsCommand::execute(SkCanvas* canvas) const { canvas->drawPoints(fMode, fPts.count(), fPts.begin(), fPaint); } bool SkDrawPointsCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->save(); SkRect bounds; bounds.setEmpty(); for (int i = 0; i < fPts.count(); ++i) { SkRectPriv::GrowToInclude(&bounds, fPts[i]); } xlate_and_scale_to_bounds(canvas, bounds); SkPaint p; p.setColor(SK_ColorBLACK); p.setStyle(SkPaint::kStroke_Style); canvas->drawPoints(fMode, fPts.count(), fPts.begin(), p); canvas->restore(); return true; } Json::Value SkDrawPointsCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_MODE] = make_json_pointmode(fMode); Json::Value points(Json::arrayValue); for (int i = 0; i < fPts.count(); i++) { points.append(MakeJsonPoint(fPts[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_POINTS] = points; result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } static Json::Value make_json_text(sk_sp text) { return Json::Value((const char*)text->data(), (const char*)text->data() + text->size()); } SkDrawPosTextCommand::SkDrawPosTextCommand(const void* text, size_t byteLength, const SkPoint pos[], const SkPaint& paint) : INHERITED(kDrawPosText_OpType) , fText(SkData::MakeWithCopy(text, byteLength)) , fPos(pos, paint.countText(text, byteLength)) , fPaint(paint) {} void SkDrawPosTextCommand::execute(SkCanvas* canvas) const { canvas->drawPosText(fText->data(), fText->size(), fPos.begin(), fPaint); } Json::Value SkDrawPosTextCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = make_json_text(fText); Json::Value coords(Json::arrayValue); size_t numCoords = fPaint.textToGlyphs(fText->data(), fText->size(), nullptr); for (size_t i = 0; i < numCoords; i++) { coords.append(MakeJsonPoint(fPos[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = coords; result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawPosTextHCommand::SkDrawPosTextHCommand(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY, const SkPaint& paint) : INHERITED(kDrawPosTextH_OpType) , fText(SkData::MakeWithCopy(text, byteLength)) , fXpos(xpos, paint.countText(text, byteLength)) , fConstY(constY) , fPaint(paint) {} void SkDrawPosTextHCommand::execute(SkCanvas* canvas) const { canvas->drawPosTextH(fText->data(), fText->size(), fXpos.begin(), fConstY, fPaint); } Json::Value SkDrawPosTextHCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = make_json_text(fText); result[SKDEBUGCANVAS_ATTRIBUTE_Y] = Json::Value(fConstY); Json::Value xpos(Json::arrayValue); size_t numXpos = fPaint.textToGlyphs(fText->data(), fText->size(), nullptr); for (size_t i = 0; i < numXpos; i++) { xpos.append(Json::Value(fXpos[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS] = xpos; result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawTextBlobCommand::SkDrawTextBlobCommand(sk_sp blob, SkScalar x, SkScalar y, const SkPaint& paint) : INHERITED(kDrawTextBlob_OpType) , fBlob(std::move(blob)) , fXPos(x) , fYPos(y) , fPaint(paint) {} void SkDrawTextBlobCommand::execute(SkCanvas* canvas) const { canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint); } bool SkDrawTextBlobCommand::render(SkCanvas* canvas) const { canvas->clear(SK_ColorWHITE); canvas->save(); SkRect bounds = fBlob->bounds().makeOffset(fXPos, fYPos); xlate_and_scale_to_bounds(canvas, bounds); canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint); canvas->restore(); return true; } Json::Value SkDrawTextBlobCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value runs(Json::arrayValue); SkTextBlobRunIterator iter(fBlob.get()); while (!iter.done()) { Json::Value run(Json::objectValue); Json::Value jsonPositions(Json::arrayValue); Json::Value jsonGlyphs(Json::arrayValue); const SkScalar* iterPositions = iter.pos(); const uint16_t* iterGlyphs = iter.glyphs(); for (uint32_t i = 0; i < iter.glyphCount(); i++) { switch (iter.positioning()) { case SkTextBlob::kFull_Positioning: jsonPositions.append(MakeJsonPoint(iterPositions[i * 2], iterPositions[i * 2 + 1])); break; case SkTextBlob::kHorizontal_Positioning: jsonPositions.append(Json::Value(iterPositions[i])); break; case SkTextBlob::kDefault_Positioning: break; } jsonGlyphs.append(Json::Value(iterGlyphs[i])); } if (iter.positioning() != SkTextBlob::kDefault_Positioning) { run[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS] = jsonPositions; } run[SKDEBUGCANVAS_ATTRIBUTE_GLYPHS] = jsonGlyphs; SkPaint fontPaint; iter.applyFontToPaint(&fontPaint); run[SKDEBUGCANVAS_ATTRIBUTE_FONT] = MakeJsonPaint(fontPaint, urlDataManager); run[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(iter.offset()); runs.append(run); iter.next(); } SkRect bounds = fBlob->bounds(); result[SKDEBUGCANVAS_ATTRIBUTE_RUNS] = runs; result[SKDEBUGCANVAS_ATTRIBUTE_X] = Json::Value(fXPos); result[SKDEBUGCANVAS_ATTRIBUTE_Y] = Json::Value(fYPos); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(bounds); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); SkString desc; // make the bounds local by applying the x,y bounds.offset(fXPos, fYPos); result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, bounds)->c_str()); return result; } SkDrawPatchCommand::SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4], const SkPoint texCoords[4], SkBlendMode bmode, const SkPaint& paint) : INHERITED(kDrawPatch_OpType) , fBlendMode(bmode) { memcpy(fCubics, cubics, sizeof(fCubics)); if (colors != nullptr) { memcpy(fColors, colors, sizeof(fColors)); fColorsPtr = fColors; } else { fColorsPtr = nullptr; } if (texCoords != nullptr) { memcpy(fTexCoords, texCoords, sizeof(fTexCoords)); fTexCoordsPtr = fTexCoords; } else { fTexCoordsPtr = nullptr; } fPaint = paint; } void SkDrawPatchCommand::execute(SkCanvas* canvas) const { canvas->drawPatch(fCubics, fColorsPtr, fTexCoordsPtr, fBlendMode, fPaint); } Json::Value SkDrawPatchCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); Json::Value cubics = Json::Value(Json::arrayValue); for (int i = 0; i < 12; i++) { cubics.append(MakeJsonPoint(fCubics[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_CUBICS] = cubics; if (fColorsPtr != nullptr) { Json::Value colors = Json::Value(Json::arrayValue); for (int i = 0; i < 4; i++) { colors.append(MakeJsonColor(fColorsPtr[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_COLORS] = colors; } if (fTexCoordsPtr != nullptr) { Json::Value texCoords = Json::Value(Json::arrayValue); for (int i = 0; i < 4; i++) { texCoords.append(MakeJsonPoint(fTexCoords[i])); } result[SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS] = texCoords; } // fBlendMode return result; } SkDrawRectCommand::SkDrawRectCommand(const SkRect& rect, const SkPaint& paint) : INHERITED(kDrawRect_OpType) { fRect = rect; fPaint = paint; } void SkDrawRectCommand::execute(SkCanvas* canvas) const { canvas->drawRect(fRect, fPaint); } Json::Value SkDrawRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); SkString desc; result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fRect)->c_str()); return result; } SkDrawRRectCommand::SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint) : INHERITED(kDrawRRect_OpType) { fRRect = rrect; fPaint = paint; } void SkDrawRRectCommand::execute(SkCanvas* canvas) const { canvas->drawRRect(fRRect, fPaint); } bool SkDrawRRectCommand::render(SkCanvas* canvas) const { render_rrect(canvas, fRRect); return true; } Json::Value SkDrawRRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rrect(fRRect); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawDRRectCommand::SkDrawDRRectCommand(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) : INHERITED(kDrawDRRect_OpType) { fOuter = outer; fInner = inner; fPaint = paint; } void SkDrawDRRectCommand::execute(SkCanvas* canvas) const { canvas->drawDRRect(fOuter, fInner, fPaint); } bool SkDrawDRRectCommand::render(SkCanvas* canvas) const { render_drrect(canvas, fOuter, fInner); return true; } Json::Value SkDrawDRRectCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_OUTER] = make_json_rrect(fOuter); result[SKDEBUGCANVAS_ATTRIBUTE_INNER] = make_json_rrect(fInner); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } SkDrawShadowCommand::SkDrawShadowCommand(const SkPath& path, const SkDrawShadowRec& rec) : INHERITED(kDrawShadow_OpType) { fPath = path; fShadowRec = rec; } void SkDrawShadowCommand::execute(SkCanvas* canvas) const { canvas->private_draw_shadow_rec(fPath, fShadowRec); } bool SkDrawShadowCommand::render(SkCanvas* canvas) const { render_shadow(canvas, fPath, fShadowRec); return true; } Json::Value SkDrawShadowCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath); bool geometricOnly = SkToBool(fShadowRec.fFlags & SkShadowFlags::kGeometricOnly_ShadowFlag); bool transparentOccluder = SkToBool(fShadowRec.fFlags & SkShadowFlags::kTransparentOccluder_ShadowFlag); result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath); result[SKDEBUGCANVAS_ATTRIBUTE_ZPLANE] = MakeJsonPoint3(fShadowRec.fZPlaneParams); result[SKDEBUGCANVAS_ATTRIBUTE_LIGHTPOSITION] = MakeJsonPoint3(fShadowRec.fLightPos); result[SKDEBUGCANVAS_ATTRIBUTE_LIGHTRADIUS] = MakeJsonScalar(fShadowRec.fLightRadius); result[SKDEBUGCANVAS_ATTRIBUTE_AMBIENTCOLOR] = MakeJsonColor(fShadowRec.fAmbientColor); result[SKDEBUGCANVAS_ATTRIBUTE_SPOTCOLOR] = MakeJsonColor(fShadowRec.fSpotColor); store_bool(&result, SKDEBUGCANVAS_SHADOWFLAG_TRANSPARENT_OCC, transparentOccluder, false); store_bool(&result, SKDEBUGCANVAS_SHADOWFLAG_GEOMETRIC_ONLY, geometricOnly, false); return result; } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawDrawableCommand::SkDrawDrawableCommand(SkDrawable* drawable, const SkMatrix* matrix) : INHERITED(kDrawDrawable_OpType) , fDrawable(SkRef(drawable)) , fMatrix(matrix) {} void SkDrawDrawableCommand::execute(SkCanvas* canvas) const { canvas->drawDrawable(fDrawable.get(), fMatrix.getMaybeNull()); } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawTextCommand::SkDrawTextCommand(const void* text, size_t byteLength, SkScalar x, SkScalar y, const SkPaint& paint) : INHERITED(kDrawText_OpType) , fText(SkData::MakeWithCopy(text, byteLength)) , fX(x) , fY(y) , fPaint(paint) {} void SkDrawTextCommand::execute(SkCanvas* canvas) const { canvas->drawText(fText->data(), fText->size(), fX, fY, fPaint); } Json::Value SkDrawTextCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = make_json_text(fText); Json::Value coords(Json::arrayValue); result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fX, fY); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawTextOnPathCommand::SkDrawTextOnPathCommand(const void* text, size_t byteLength, const SkPath& path, const SkMatrix* matrix, const SkPaint& paint) : INHERITED(kDrawTextOnPath_OpType) , fText(SkData::MakeWithCopy(text, byteLength)) , fPath(path) , fMatrix(matrix) , fPaint(paint) {} void SkDrawTextOnPathCommand::execute(SkCanvas* canvas) const { canvas->drawTextOnPath(fText->data(), fText->size(), fPath, fMatrix.getMaybeNull(), fPaint); } Json::Value SkDrawTextOnPathCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = make_json_text(fText); Json::Value coords(Json::arrayValue); result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath); if (fMatrix.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(*fMatrix.get()); } result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawTextRSXformCommand::SkDrawTextRSXformCommand(const void* text, size_t byteLength, const SkRSXform xform[], const SkRect* cull, const SkPaint& paint) : INHERITED(kDrawTextRSXform_OpType) , fText(SkData::MakeWithCopy(text, byteLength)) , fXform(xform, paint.countText(text, byteLength)) , fCull(cull) , fPaint(paint) {} void SkDrawTextRSXformCommand::execute(SkCanvas* canvas) const { canvas->drawTextRSXform(fText->data(), fText->size(), fXform.begin(), fCull.getMaybeNull(), fPaint); } Json::Value SkDrawTextRSXformCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = make_json_text(fText); result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager); return result; } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawVerticesCommand::SkDrawVerticesCommand(sk_sp vertices, SkBlendMode bmode, const SkPaint& paint) : INHERITED(kDrawVertices_OpType) , fVertices(std::move(vertices)) , fBlendMode(bmode) , fPaint(paint) {} void SkDrawVerticesCommand::execute(SkCanvas* canvas) const { canvas->drawVertices(fVertices, fBlendMode, fPaint); } /////////////////////////////////////////////////////////////////////////////////////////////////// SkDrawAtlasCommand::SkDrawAtlasCommand(const SkImage* image, const SkRSXform xform[], const SkRect tex[], const SkColor colors[], int count, SkBlendMode bmode, const SkRect* cull, const SkPaint* paint) : INHERITED(kDrawAtlas_OpType) , fImage(SkRef(image)) , fXform(xform, count) , fTex(tex, count) , fColors(colors, colors ? count : 0) , fBlendMode(bmode) , fCull(cull) , fPaint(paint) {} void SkDrawAtlasCommand::execute(SkCanvas* canvas) const { canvas->drawAtlas(fImage.get(), fXform.begin(), fTex.begin(), fColors.isEmpty() ? nullptr : fColors.begin(), fXform.count(), fBlendMode, fCull.getMaybeNull(), fPaint.getMaybeNull()); } /////////////////////////////////////////////////////////////////////////////////////////////////// SkRestoreCommand::SkRestoreCommand() : INHERITED(kRestore_OpType) {} void SkRestoreCommand::execute(SkCanvas* canvas) const { canvas->restore(); } SkSaveCommand::SkSaveCommand() : INHERITED(kSave_OpType) { } void SkSaveCommand::execute(SkCanvas* canvas) const { canvas->save(); } SkSaveLayerCommand::SkSaveLayerCommand(const SkCanvas::SaveLayerRec& rec) : INHERITED(kSaveLayer_OpType) , fBounds(rec.fBounds) , fPaint(rec.fPaint) , fBackdrop(SkSafeRef(rec.fBackdrop)) , fSaveLayerFlags(rec.fSaveLayerFlags) {} void SkSaveLayerCommand::execute(SkCanvas* canvas) const { canvas->saveLayer(SkCanvas::SaveLayerRec(fBounds.getMaybeNull(), fPaint.getMaybeNull(), fSaveLayerFlags)); } Json::Value SkSaveLayerCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); if (fBounds.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS] = MakeJsonRect(*fBounds.get()); } if (fPaint.isValid()) { result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager); } if (fBackdrop != nullptr) { Json::Value jsonBackdrop; flatten(fBackdrop.get(), &jsonBackdrop, urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_BACKDROP] = jsonBackdrop; } if (fSaveLayerFlags != 0) { SkDebugf("unsupported: saveLayer flags\n"); SkASSERT(false); } return result; } SkSetMatrixCommand::SkSetMatrixCommand(const SkMatrix& matrix) : INHERITED(kSetMatrix_OpType) { fMatrix = matrix; } void SkSetMatrixCommand::execute(SkCanvas* canvas) const { canvas->setMatrix(fMatrix); } Json::Value SkSetMatrixCommand::toJSON(UrlDataManager& urlDataManager) const { Json::Value result = INHERITED::toJSON(urlDataManager); result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix); return result; }