/* * 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 "tools/debugger/DrawCommand.h" #include #include "include/core/SkColorFilter.h" #include "include/core/SkDrawable.h" #include "include/core/SkImageFilter.h" #include "include/core/SkPathEffect.h" #include "include/core/SkPicture.h" #include "include/core/SkTypeface.h" #include "include/effects/SkDashPathEffect.h" #include "include/encode/SkPngEncoder.h" #include "include/private/SkShadowFlags.h" #include "include/private/SkTHash.h" #include "src/core/SkAutoMalloc.h" #include "src/core/SkCanvasPriv.h" #include "src/core/SkClipOpPriv.h" #include "src/core/SkLatticeIter.h" #include "src/core/SkMaskFilterBase.h" #include "src/core/SkPaintDefaults.h" #include "src/core/SkReadBuffer.h" #include "src/core/SkRectPriv.h" #include "src/core/SkTextBlobPriv.h" #include "src/core/SkWriteBuffer.h" #include "tools/debugger/JsonWriteBuffer.h" #define DEBUGCANVAS_ATTRIBUTE_COMMAND "command" #define DEBUGCANVAS_ATTRIBUTE_VISIBLE "visible" #define DEBUGCANVAS_ATTRIBUTE_MATRIX "matrix" #define DEBUGCANVAS_ATTRIBUTE_DRAWDEPTHTRANS "drawDepthTranslation" #define DEBUGCANVAS_ATTRIBUTE_COORDS "coords" #define DEBUGCANVAS_ATTRIBUTE_EDGING "edging" #define DEBUGCANVAS_ATTRIBUTE_HINTING "hinting" #define DEBUGCANVAS_ATTRIBUTE_BOUNDS "bounds" #define DEBUGCANVAS_ATTRIBUTE_PAINT "paint" #define DEBUGCANVAS_ATTRIBUTE_OUTER "outer" #define DEBUGCANVAS_ATTRIBUTE_INNER "inner" #define DEBUGCANVAS_ATTRIBUTE_MODE "mode" #define DEBUGCANVAS_ATTRIBUTE_POINTS "points" #define DEBUGCANVAS_ATTRIBUTE_PATH "path" #define DEBUGCANVAS_ATTRIBUTE_TEXT "text" #define DEBUGCANVAS_ATTRIBUTE_COLOR "color" #define DEBUGCANVAS_ATTRIBUTE_ALPHA "alpha" #define DEBUGCANVAS_ATTRIBUTE_BLENDMODE "blendMode" #define DEBUGCANVAS_ATTRIBUTE_STYLE "style" #define DEBUGCANVAS_ATTRIBUTE_STROKEWIDTH "strokeWidth" #define DEBUGCANVAS_ATTRIBUTE_STROKEMITER "strokeMiter" #define DEBUGCANVAS_ATTRIBUTE_STROKEJOIN "strokeJoin" #define DEBUGCANVAS_ATTRIBUTE_CAP "cap" #define DEBUGCANVAS_ATTRIBUTE_ANTIALIAS "antiAlias" #define DEBUGCANVAS_ATTRIBUTE_DITHER "dither" #define DEBUGCANVAS_ATTRIBUTE_FAKEBOLDTEXT "fakeBoldText" #define DEBUGCANVAS_ATTRIBUTE_LINEARTEXT "linearText" #define DEBUGCANVAS_ATTRIBUTE_SUBPIXELTEXT "subpixelText" #define DEBUGCANVAS_ATTRIBUTE_DEVKERNTEXT "devKernText" #define DEBUGCANVAS_ATTRIBUTE_LCDRENDERTEXT "lcdRenderText" #define DEBUGCANVAS_ATTRIBUTE_EMBEDDEDBITMAPTEXT "embeddedBitmapText" #define DEBUGCANVAS_ATTRIBUTE_AUTOHINTING "forceAutoHinting" #define DEBUGCANVAS_ATTRIBUTE_REGION "region" #define DEBUGCANVAS_ATTRIBUTE_REGIONOP "op" #define DEBUGCANVAS_ATTRIBUTE_EDGESTYLE "edgeStyle" #define DEBUGCANVAS_ATTRIBUTE_DEVICEREGION "deviceRegion" #define DEBUGCANVAS_ATTRIBUTE_BLUR "blur" #define DEBUGCANVAS_ATTRIBUTE_SIGMA "sigma" #define DEBUGCANVAS_ATTRIBUTE_QUALITY "quality" #define DEBUGCANVAS_ATTRIBUTE_TEXTSIZE "textSize" #define DEBUGCANVAS_ATTRIBUTE_TEXTSCALEX "textScaleX" #define DEBUGCANVAS_ATTRIBUTE_TEXTSKEWX "textSkewX" #define DEBUGCANVAS_ATTRIBUTE_DASHING "dashing" #define DEBUGCANVAS_ATTRIBUTE_INTERVALS "intervals" #define DEBUGCANVAS_ATTRIBUTE_PHASE "phase" #define DEBUGCANVAS_ATTRIBUTE_FILLTYPE "fillType" #define DEBUGCANVAS_ATTRIBUTE_VERBS "verbs" #define DEBUGCANVAS_ATTRIBUTE_NAME "name" #define DEBUGCANVAS_ATTRIBUTE_DATA "data" #define DEBUGCANVAS_ATTRIBUTE_VALUES "values" #define DEBUGCANVAS_ATTRIBUTE_SHADER "shader" #define DEBUGCANVAS_ATTRIBUTE_PATHEFFECT "pathEffect" #define DEBUGCANVAS_ATTRIBUTE_MASKFILTER "maskFilter" #define DEBUGCANVAS_ATTRIBUTE_XFERMODE "xfermode" #define DEBUGCANVAS_ATTRIBUTE_LOOPER "looper" #define DEBUGCANVAS_ATTRIBUTE_BACKDROP "backdrop" #define DEBUGCANVAS_ATTRIBUTE_COLORFILTER "colorfilter" #define DEBUGCANVAS_ATTRIBUTE_IMAGEFILTER "imagefilter" #define DEBUGCANVAS_ATTRIBUTE_IMAGE "image" #define DEBUGCANVAS_ATTRIBUTE_BITMAP "bitmap" #define DEBUGCANVAS_ATTRIBUTE_SRC "src" #define DEBUGCANVAS_ATTRIBUTE_DST "dst" #define DEBUGCANVAS_ATTRIBUTE_CENTER "center" #define DEBUGCANVAS_ATTRIBUTE_STRICT "strict" #define DEBUGCANVAS_ATTRIBUTE_DESCRIPTION "description" #define DEBUGCANVAS_ATTRIBUTE_X "x" #define DEBUGCANVAS_ATTRIBUTE_Y "y" #define DEBUGCANVAS_ATTRIBUTE_RUNS "runs" #define DEBUGCANVAS_ATTRIBUTE_POSITIONS "positions" #define DEBUGCANVAS_ATTRIBUTE_GLYPHS "glyphs" #define DEBUGCANVAS_ATTRIBUTE_FONT "font" #define DEBUGCANVAS_ATTRIBUTE_TYPEFACE "typeface" #define DEBUGCANVAS_ATTRIBUTE_CUBICS "cubics" #define DEBUGCANVAS_ATTRIBUTE_COLORS "colors" #define DEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS "textureCoords" #define DEBUGCANVAS_ATTRIBUTE_FILTERQUALITY "filterQuality" #define DEBUGCANVAS_ATTRIBUTE_STARTANGLE "startAngle" #define DEBUGCANVAS_ATTRIBUTE_SWEEPANGLE "sweepAngle" #define DEBUGCANVAS_ATTRIBUTE_USECENTER "useCenter" #define DEBUGCANVAS_ATTRIBUTE_SHORTDESC "shortDesc" #define DEBUGCANVAS_ATTRIBUTE_UNIQUE_ID "uniqueID" #define DEBUGCANVAS_ATTRIBUTE_WIDTH "width" #define DEBUGCANVAS_ATTRIBUTE_HEIGHT "height" #define DEBUGCANVAS_ATTRIBUTE_ALPHA "alpha" #define DEBUGCANVAS_ATTRIBUTE_LATTICE "lattice" #define DEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT "xCount" #define DEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT "yCount" #define DEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS "xDivs" #define DEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS "yDivs" #define DEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS "flags" #define DEBUGCANVAS_ATTRIBUTE_ZPLANE "zPlane" #define DEBUGCANVAS_ATTRIBUTE_LIGHTPOSITION "lightPositions" #define DEBUGCANVAS_ATTRIBUTE_AMBIENTCOLOR "ambientColor" #define DEBUGCANVAS_ATTRIBUTE_SPOTCOLOR "spotColor" #define DEBUGCANVAS_ATTRIBUTE_LIGHTRADIUS "lightRadius" #define DEBUGCANVAS_VERB_MOVE "move" #define DEBUGCANVAS_VERB_LINE "line" #define DEBUGCANVAS_VERB_QUAD "quad" #define DEBUGCANVAS_VERB_CUBIC "cubic" #define DEBUGCANVAS_VERB_CONIC "conic" #define DEBUGCANVAS_VERB_CLOSE "close" #define DEBUGCANVAS_STYLE_FILL "fill" #define DEBUGCANVAS_STYLE_STROKE "stroke" #define DEBUGCANVAS_STYLE_STROKEANDFILL "strokeAndFill" #define DEBUGCANVAS_POINTMODE_POINTS "points" #define DEBUGCANVAS_POINTMODE_LINES "lines" #define DEBUGCANVAS_POINTMODE_POLYGON "polygon" #define DEBUGCANVAS_REGIONOP_DIFFERENCE "difference" #define DEBUGCANVAS_REGIONOP_INTERSECT "intersect" #define DEBUGCANVAS_REGIONOP_UNION "union" #define DEBUGCANVAS_REGIONOP_XOR "xor" #define DEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE "reverseDifference" #define DEBUGCANVAS_REGIONOP_REPLACE "replace" #define DEBUGCANVAS_BLURSTYLE_NORMAL "normal" #define DEBUGCANVAS_BLURSTYLE_SOLID "solid" #define DEBUGCANVAS_BLURSTYLE_OUTER "outer" #define DEBUGCANVAS_BLURSTYLE_INNER "inner" #define DEBUGCANVAS_BLURQUALITY_LOW "low" #define DEBUGCANVAS_BLURQUALITY_HIGH "high" #define DEBUGCANVAS_FILLTYPE_WINDING "winding" #define DEBUGCANVAS_FILLTYPE_EVENODD "evenOdd" #define DEBUGCANVAS_FILLTYPE_INVERSEWINDING "inverseWinding" #define DEBUGCANVAS_FILLTYPE_INVERSEEVENODD "inverseEvenOdd" #define DEBUGCANVAS_CAP_BUTT "butt" #define DEBUGCANVAS_CAP_ROUND "round" #define DEBUGCANVAS_CAP_SQUARE "square" #define DEBUGCANVAS_MITER_JOIN "miter" #define DEBUGCANVAS_ROUND_JOIN "round" #define DEBUGCANVAS_BEVEL_JOIN "bevel" #define DEBUGCANVAS_COLORTYPE_ARGB4444 "ARGB4444" #define DEBUGCANVAS_COLORTYPE_RGBA8888 "RGBA8888" #define DEBUGCANVAS_COLORTYPE_BGRA8888 "BGRA8888" #define DEBUGCANVAS_COLORTYPE_565 "565" #define DEBUGCANVAS_COLORTYPE_GRAY8 "Gray8" #define DEBUGCANVAS_COLORTYPE_INDEX8 "Index8" #define DEBUGCANVAS_COLORTYPE_ALPHA8 "Alpha8" #define DEBUGCANVAS_ALPHATYPE_OPAQUE "opaque" #define DEBUGCANVAS_ALPHATYPE_PREMUL "premul" #define DEBUGCANVAS_ALPHATYPE_UNPREMUL "unpremul" #define DEBUGCANVAS_ALPHATYPE_UNKNOWN "unknown" #define DEBUGCANVAS_FILTERQUALITY_NONE "none" #define DEBUGCANVAS_FILTERQUALITY_LOW "low" #define DEBUGCANVAS_FILTERQUALITY_MEDIUM "medium" #define DEBUGCANVAS_FILTERQUALITY_HIGH "high" #define DEBUGCANVAS_HINTING_NONE "none" #define DEBUGCANVAS_HINTING_SLIGHT "slight" #define DEBUGCANVAS_HINTING_NORMAL "normal" #define DEBUGCANVAS_HINTING_FULL "full" #define DEBUGCANVAS_EDGING_ALIAS "alias" #define DEBUGCANVAS_EDGING_ANTIALIAS "antialias" #define DEBUGCANVAS_EDGING_SUBPIXELANTIALIAS "subpixelantialias" #define DEBUGCANVAS_SHADOWFLAG_TRANSPARENT_OCC "transparentOccluder" #define DEBUGCANVAS_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; } DrawCommand::DrawCommand(OpType type) : fOpType(type), fVisible(true) {} const char* DrawCommand::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 kDrawRect_OpType: return "DrawRect"; case kDrawRRect_OpType: return "DrawRRect"; case kDrawRegion_OpType: return "DrawRegion"; case kDrawShadow_OpType: return "DrawShadow"; case kDrawTextBlob_OpType: return "DrawTextBlob"; case kDrawVertices_OpType: return "DrawVertices"; case kDrawAtlas_OpType: return "DrawAtlas"; case kDrawDrawable_OpType: return "DrawDrawable"; case kDrawEdgeAAQuad_OpType: return "DrawEdgeAAQuad"; case kDrawEdgeAAImageSet_OpType: return "DrawEdgeAAImageSet"; 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; } void DrawCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { writer.appendString(DEBUGCANVAS_ATTRIBUTE_COMMAND, this->GetCommandString(fOpType)); writer.appendBool(DEBUGCANVAS_ATTRIBUTE_VISIBLE, this->isVisible()); } 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, SkJSONWriter& writer) { const auto mode = paint.getBlendMode(); if (mode != SkBlendMode::kSrcOver) { SkASSERT(static_cast(mode) < SK_ARRAY_COUNT(gBlendModeMap)); writer.appendString(DEBUGCANVAS_ATTRIBUTE_BLENDMODE, gBlendModeMap[static_cast(mode)]); } } }; // namespace void DrawCommand::MakeJsonColor(SkJSONWriter& writer, const SkColor color) { writer.beginArray(nullptr, false); writer.appendS32(SkColorGetA(color)); writer.appendS32(SkColorGetR(color)); writer.appendS32(SkColorGetG(color)); writer.appendS32(SkColorGetB(color)); writer.endArray(); } void DrawCommand::MakeJsonColor4f(SkJSONWriter& writer, const SkColor4f& color) { writer.beginArray(nullptr, false); writer.appendFloat(color.fA); writer.appendFloat(color.fR); writer.appendFloat(color.fG); writer.appendFloat(color.fB); writer.endArray(); } void DrawCommand::MakeJsonPoint(SkJSONWriter& writer, const SkPoint& point) { writer.beginArray(nullptr, false); writer.appendFloat(point.x()); writer.appendFloat(point.y()); writer.endArray(); } void DrawCommand::MakeJsonPoint(SkJSONWriter& writer, SkScalar x, SkScalar y) { writer.beginArray(nullptr, false); writer.appendFloat(x); writer.appendFloat(y); writer.endArray(); } void DrawCommand::MakeJsonPoint3(SkJSONWriter& writer, const SkPoint3& point) { writer.beginArray(nullptr, false); writer.appendFloat(point.x()); writer.appendFloat(point.y()); writer.appendFloat(point.z()); writer.endArray(); } void DrawCommand::MakeJsonRect(SkJSONWriter& writer, const SkRect& rect) { writer.beginArray(nullptr, false); writer.appendFloat(rect.left()); writer.appendFloat(rect.top()); writer.appendFloat(rect.right()); writer.appendFloat(rect.bottom()); writer.endArray(); } void DrawCommand::MakeJsonIRect(SkJSONWriter& writer, const SkIRect& rect) { writer.beginArray(nullptr, false); writer.appendS32(rect.left()); writer.appendS32(rect.top()); writer.appendS32(rect.right()); writer.appendS32(rect.bottom()); writer.endArray(); } static void make_json_rrect(SkJSONWriter& writer, const SkRRect& rrect) { writer.beginArray(nullptr, false); DrawCommand::MakeJsonRect(writer, rrect.rect()); DrawCommand::MakeJsonPoint(writer, rrect.radii(SkRRect::kUpperLeft_Corner)); DrawCommand::MakeJsonPoint(writer, rrect.radii(SkRRect::kUpperRight_Corner)); DrawCommand::MakeJsonPoint(writer, rrect.radii(SkRRect::kLowerRight_Corner)); DrawCommand::MakeJsonPoint(writer, rrect.radii(SkRRect::kLowerLeft_Corner)); writer.endArray(); } void DrawCommand::MakeJsonMatrix(SkJSONWriter& writer, const SkMatrix& matrix) { writer.beginArray(); for (int r = 0; r < 3; ++r) { writer.beginArray(nullptr, false); for (int c = 0; c < 3; ++c) { writer.appendFloat(matrix[r * 3 + c]); } writer.endArray(); } writer.endArray(); } void DrawCommand::MakeJsonPath(SkJSONWriter& writer, const SkPath& path) { writer.beginObject(); switch (path.getFillType()) { case SkPath::kWinding_FillType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILLTYPE, DEBUGCANVAS_FILLTYPE_WINDING); break; case SkPath::kEvenOdd_FillType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILLTYPE, DEBUGCANVAS_FILLTYPE_EVENODD); break; case SkPath::kInverseWinding_FillType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILLTYPE, DEBUGCANVAS_FILLTYPE_INVERSEWINDING); break; case SkPath::kInverseEvenOdd_FillType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILLTYPE, DEBUGCANVAS_FILLTYPE_INVERSEEVENODD); break; } writer.beginArray(DEBUGCANVAS_ATTRIBUTE_VERBS); SkPath::Iter iter(path, false); SkPoint pts[4]; SkPath::Verb verb; while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { if (verb == SkPath::kClose_Verb) { writer.appendString(DEBUGCANVAS_VERB_CLOSE); continue; } writer.beginObject(); // verb switch (verb) { case SkPath::kLine_Verb: { writer.appendName(DEBUGCANVAS_VERB_LINE); MakeJsonPoint(writer, pts[1]); break; } case SkPath::kQuad_Verb: { writer.beginArray(DEBUGCANVAS_VERB_QUAD); MakeJsonPoint(writer, pts[1]); MakeJsonPoint(writer, pts[2]); writer.endArray(); // quad coords break; } case SkPath::kCubic_Verb: { writer.beginArray(DEBUGCANVAS_VERB_CUBIC); MakeJsonPoint(writer, pts[1]); MakeJsonPoint(writer, pts[2]); MakeJsonPoint(writer, pts[3]); writer.endArray(); // cubic coords break; } case SkPath::kConic_Verb: { writer.beginArray(DEBUGCANVAS_VERB_CONIC); MakeJsonPoint(writer, pts[1]); MakeJsonPoint(writer, pts[2]); writer.appendFloat(iter.conicWeight()); writer.endArray(); // conic coords break; } case SkPath::kMove_Verb: { writer.appendName(DEBUGCANVAS_VERB_MOVE); MakeJsonPoint(writer, pts[0]); break; } case SkPath::kClose_Verb: case SkPath::kDone_Verb: // Unreachable break; } writer.endObject(); // verb } writer.endArray(); // verbs writer.endObject(); // path } void DrawCommand::MakeJsonRegion(SkJSONWriter& writer, const SkRegion& region) { // TODO: Actually serialize the rectangles, rather than just devolving to path SkPath path; region.getBoundaryPath(&path); MakeJsonPath(writer, path); } static const char* regionop_name(SkClipOp op) { switch (op) { case kDifference_SkClipOp: return DEBUGCANVAS_REGIONOP_DIFFERENCE; case kIntersect_SkClipOp: return DEBUGCANVAS_REGIONOP_INTERSECT; case kUnion_SkClipOp: return DEBUGCANVAS_REGIONOP_UNION; case kXOR_SkClipOp: return DEBUGCANVAS_REGIONOP_XOR; case kReverseDifference_SkClipOp: return DEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE; case kReplace_SkClipOp: return DEBUGCANVAS_REGIONOP_REPLACE; default: SkASSERT(false); return ""; } } static const char* pointmode_name(SkCanvas::PointMode mode) { switch (mode) { case SkCanvas::kPoints_PointMode: return DEBUGCANVAS_POINTMODE_POINTS; case SkCanvas::kLines_PointMode: return DEBUGCANVAS_POINTMODE_LINES; case SkCanvas::kPolygon_PointMode: return DEBUGCANVAS_POINTMODE_POLYGON; default: SkASSERT(false); return ""; } } static void store_scalar(SkJSONWriter& writer, const char* key, SkScalar value, SkScalar defaultValue) { if (value != defaultValue) { writer.appendFloat(key, value); } } static void store_bool(SkJSONWriter& writer, const char* key, bool value, bool defaultValue) { if (value != defaultValue) { writer.appendBool(key, value); } } static SkString encode_data(const void* bytes, size_t count, const char* contentType, UrlDataManager& urlDataManager) { sk_sp data(SkData::MakeWithCopy(bytes, count)); return urlDataManager.addData(data.get(), contentType); } void DrawCommand::flatten(const SkFlattenable* flattenable, SkJSONWriter& writer, UrlDataManager& urlDataManager) { SkBinaryWriteBuffer buffer; flattenable->flatten(buffer); void* data = sk_malloc_throw(buffer.bytesWritten()); buffer.writeToMemory(data); SkString url = encode_data(data, buffer.bytesWritten(), "application/octet-stream", urlDataManager); writer.appendString(DEBUGCANVAS_ATTRIBUTE_NAME, flattenable->getTypeName()); writer.appendString(DEBUGCANVAS_ATTRIBUTE_DATA, url.c_str()); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_VALUES); JsonWriteBuffer jsonBuffer(&writer, &urlDataManager); flattenable->flatten(jsonBuffer); writer.endObject(); // values sk_free(data); } void DrawCommand::WritePNG(SkBitmap bitmap, SkWStream& out) { SkPixmap pm; SkAssertResult(bitmap.peekPixels(&pm)); SkPngEncoder::Options options; options.fZLibLevel = 1; options.fFilterFlags = SkPngEncoder::FilterFlag::kNone; SkPngEncoder::Encode(&out, pm, options); } bool DrawCommand::flatten(const SkImage& image, SkJSONWriter& writer, 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); SkDynamicMemoryWStream out; DrawCommand::WritePNG(bm, out); sk_sp encoded = out.detachAsData(); SkString url = encode_data(encoded->data(), encoded->size(), "image/png", urlDataManager); writer.appendString(DEBUGCANVAS_ATTRIBUTE_DATA, url.c_str()); return true; } static const char* color_type_name(SkColorType colorType) { switch (colorType) { case kARGB_4444_SkColorType: return DEBUGCANVAS_COLORTYPE_ARGB4444; case kRGBA_8888_SkColorType: return DEBUGCANVAS_COLORTYPE_RGBA8888; case kBGRA_8888_SkColorType: return DEBUGCANVAS_COLORTYPE_BGRA8888; case kRGB_565_SkColorType: return DEBUGCANVAS_COLORTYPE_565; case kGray_8_SkColorType: return DEBUGCANVAS_COLORTYPE_GRAY8; case kAlpha_8_SkColorType: return DEBUGCANVAS_COLORTYPE_ALPHA8; default: SkASSERT(false); return DEBUGCANVAS_COLORTYPE_RGBA8888; } } static const char* alpha_type_name(SkAlphaType alphaType) { switch (alphaType) { case kOpaque_SkAlphaType: return DEBUGCANVAS_ALPHATYPE_OPAQUE; case kPremul_SkAlphaType: return DEBUGCANVAS_ALPHATYPE_PREMUL; case kUnpremul_SkAlphaType: return DEBUGCANVAS_ALPHATYPE_UNPREMUL; default: SkASSERT(false); return DEBUGCANVAS_ALPHATYPE_OPAQUE; } } bool DrawCommand::flatten(const SkBitmap& bitmap, SkJSONWriter& writer, UrlDataManager& urlDataManager) { sk_sp image(SkImage::MakeFromBitmap(bitmap)); writer.appendString(DEBUGCANVAS_ATTRIBUTE_COLOR, color_type_name(bitmap.colorType())); writer.appendString(DEBUGCANVAS_ATTRIBUTE_ALPHA, alpha_type_name(bitmap.alphaType())); bool success = flatten(*image, writer, urlDataManager); return success; } static void apply_font_hinting(const SkFont& font, SkJSONWriter& writer) { SkFontHinting hinting = font.getHinting(); if (hinting != SkPaintDefaults_Hinting) { switch (hinting) { case SkFontHinting::kNone: writer.appendString(DEBUGCANVAS_ATTRIBUTE_HINTING, DEBUGCANVAS_HINTING_NONE); break; case SkFontHinting::kSlight: writer.appendString(DEBUGCANVAS_ATTRIBUTE_HINTING, DEBUGCANVAS_HINTING_SLIGHT); break; case SkFontHinting::kNormal: writer.appendString(DEBUGCANVAS_ATTRIBUTE_HINTING, DEBUGCANVAS_HINTING_NORMAL); break; case SkFontHinting::kFull: writer.appendString(DEBUGCANVAS_ATTRIBUTE_HINTING, DEBUGCANVAS_HINTING_FULL); break; } } } static void apply_font_edging(const SkFont& font, SkJSONWriter& writer) { switch (font.getEdging()) { case SkFont::Edging::kAlias: writer.appendString(DEBUGCANVAS_ATTRIBUTE_EDGING, DEBUGCANVAS_EDGING_ALIAS); break; case SkFont::Edging::kAntiAlias: writer.appendString(DEBUGCANVAS_ATTRIBUTE_EDGING, DEBUGCANVAS_EDGING_ANTIALIAS); break; case SkFont::Edging::kSubpixelAntiAlias: writer.appendString(DEBUGCANVAS_ATTRIBUTE_EDGING, DEBUGCANVAS_EDGING_SUBPIXELANTIALIAS); break; } } static void apply_paint_color(const SkPaint& paint, SkJSONWriter& writer) { SkColor color = paint.getColor(); if (color != SK_ColorBLACK) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_COLOR); DrawCommand::MakeJsonColor(writer, color); } } static void apply_paint_style(const SkPaint& paint, SkJSONWriter& writer) { SkPaint::Style style = paint.getStyle(); if (style != SkPaint::kFill_Style) { switch (style) { case SkPaint::kStroke_Style: { writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_STYLE_STROKE); break; } case SkPaint::kStrokeAndFill_Style: { writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_STYLE_STROKEANDFILL); break; } default: SkASSERT(false); } } } static void apply_paint_cap(const SkPaint& paint, SkJSONWriter& writer) { SkPaint::Cap cap = paint.getStrokeCap(); if (cap != SkPaint::kDefault_Cap) { switch (cap) { case SkPaint::kButt_Cap: writer.appendString(DEBUGCANVAS_ATTRIBUTE_CAP, DEBUGCANVAS_CAP_BUTT); break; case SkPaint::kRound_Cap: writer.appendString(DEBUGCANVAS_ATTRIBUTE_CAP, DEBUGCANVAS_CAP_ROUND); break; case SkPaint::kSquare_Cap: writer.appendString(DEBUGCANVAS_ATTRIBUTE_CAP, DEBUGCANVAS_CAP_SQUARE); break; default: SkASSERT(false); } } } static void apply_paint_join(const SkPaint& paint, SkJSONWriter& writer) { SkPaint::Join join = paint.getStrokeJoin(); if (join != SkPaint::kDefault_Join) { switch (join) { case SkPaint::kMiter_Join: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STROKEJOIN, DEBUGCANVAS_MITER_JOIN); break; case SkPaint::kRound_Join: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STROKEJOIN, DEBUGCANVAS_ROUND_JOIN); break; case SkPaint::kBevel_Join: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STROKEJOIN, DEBUGCANVAS_BEVEL_JOIN); break; default: SkASSERT(false); } } } static void apply_paint_filterquality(const SkPaint& paint, SkJSONWriter& writer) { SkFilterQuality quality = paint.getFilterQuality(); switch (quality) { case kNone_SkFilterQuality: break; case kLow_SkFilterQuality: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILTERQUALITY, DEBUGCANVAS_FILTERQUALITY_LOW); break; case kMedium_SkFilterQuality: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILTERQUALITY, DEBUGCANVAS_FILTERQUALITY_MEDIUM); break; case kHigh_SkFilterQuality: writer.appendString(DEBUGCANVAS_ATTRIBUTE_FILTERQUALITY, DEBUGCANVAS_FILTERQUALITY_HIGH); break; } } static void apply_paint_maskfilter(const SkPaint& paint, SkJSONWriter& writer, UrlDataManager& urlDataManager) { SkMaskFilter* maskFilter = paint.getMaskFilter(); if (maskFilter != nullptr) { SkMaskFilterBase::BlurRec blurRec; if (as_MFB(maskFilter)->asABlur(&blurRec)) { writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BLUR); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_SIGMA, blurRec.fSigma); switch (blurRec.fStyle) { case SkBlurStyle::kNormal_SkBlurStyle: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_BLURSTYLE_NORMAL); break; case SkBlurStyle::kSolid_SkBlurStyle: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_BLURSTYLE_SOLID); break; case SkBlurStyle::kOuter_SkBlurStyle: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_BLURSTYLE_OUTER); break; case SkBlurStyle::kInner_SkBlurStyle: writer.appendString(DEBUGCANVAS_ATTRIBUTE_STYLE, DEBUGCANVAS_BLURSTYLE_INNER); break; default: SkASSERT(false); } writer.endObject(); // blur } else { writer.beginObject(DEBUGCANVAS_ATTRIBUTE_MASKFILTER); DrawCommand::flatten(maskFilter, writer, urlDataManager); writer.endObject(); // maskFilter } } } static void apply_paint_patheffect(const SkPaint& paint, SkJSONWriter& writer, 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); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_DASHING); writer.beginArray(DEBUGCANVAS_ATTRIBUTE_INTERVALS, false); for (int32_t i = 0; i < dashInfo.fCount; i++) { writer.appendFloat(dashInfo.fIntervals[i]); } writer.endArray(); // intervals sk_free(dashInfo.fIntervals); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_PHASE, dashInfo.fPhase); writer.endObject(); // dashing } else { writer.beginObject(DEBUGCANVAS_ATTRIBUTE_PATHEFFECT); DrawCommand::flatten(pathEffect, writer, urlDataManager); writer.endObject(); // pathEffect } } } static void apply_font_typeface(const SkFont& font, SkJSONWriter& writer, UrlDataManager& urlDataManager) { SkTypeface* typeface = font.getTypefaceOrDefault(); if (typeface != nullptr) { writer.beginObject(DEBUGCANVAS_ATTRIBUTE_TYPEFACE); SkDynamicMemoryWStream buffer; typeface->serialize(&buffer); void* data = sk_malloc_throw(buffer.bytesWritten()); buffer.copyTo(data); SkString url = encode_data( data, buffer.bytesWritten(), "application/octet-stream", urlDataManager); writer.appendString(DEBUGCANVAS_ATTRIBUTE_DATA, url.c_str()); sk_free(data); writer.endObject(); } } static void apply_flattenable(const char* key, SkFlattenable* flattenable, SkJSONWriter& writer, UrlDataManager& urlDataManager) { if (flattenable != nullptr) { writer.beginObject(key); DrawCommand::flatten(flattenable, writer, urlDataManager); writer.endObject(); } } void DrawCommand::MakeJsonPaint(SkJSONWriter& writer, const SkPaint& paint, UrlDataManager& urlDataManager) { writer.beginObject(); store_scalar(writer, DEBUGCANVAS_ATTRIBUTE_STROKEWIDTH, paint.getStrokeWidth(), 0.0f); store_scalar(writer, DEBUGCANVAS_ATTRIBUTE_STROKEMITER, paint.getStrokeMiter(), SkPaintDefaults_MiterLimit); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_ANTIALIAS, paint.isAntiAlias(), false); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_DITHER, paint.isDither(), false); apply_paint_color(paint, writer); apply_paint_style(paint, writer); apply_paint_blend_mode(paint, writer); apply_paint_cap(paint, writer); apply_paint_join(paint, writer); apply_paint_filterquality(paint, writer); apply_paint_patheffect(paint, writer, urlDataManager); apply_paint_maskfilter(paint, writer, urlDataManager); apply_flattenable(DEBUGCANVAS_ATTRIBUTE_SHADER, paint.getShader(), writer, urlDataManager); #ifdef SK_SUPPORT_LEGACY_DRAWLOOPER apply_flattenable(DEBUGCANVAS_ATTRIBUTE_LOOPER, paint.getLooper(), writer, urlDataManager); #endif apply_flattenable( DEBUGCANVAS_ATTRIBUTE_IMAGEFILTER, paint.getImageFilter(), writer, urlDataManager); apply_flattenable( DEBUGCANVAS_ATTRIBUTE_COLORFILTER, paint.getColorFilter(), writer, urlDataManager); writer.endObject(); // paint } static void MakeJsonFont(const SkFont& font, SkJSONWriter& writer, UrlDataManager& urlDataManager) { writer.beginObject(); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_FAKEBOLDTEXT, font.isEmbolden(), false); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_LINEARTEXT, font.isLinearMetrics(), false); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_SUBPIXELTEXT, font.isSubpixel(), false); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_EMBEDDEDBITMAPTEXT, font.isEmbeddedBitmaps(), false); store_bool(writer, DEBUGCANVAS_ATTRIBUTE_AUTOHINTING, font.isForceAutoHinting(), false); store_scalar(writer, DEBUGCANVAS_ATTRIBUTE_TEXTSIZE, font.getSize(), SkPaintDefaults_TextSize); store_scalar(writer, DEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, font.getScaleX(), SK_Scalar1); store_scalar(writer, DEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, font.getSkewX(), 0.0f); apply_font_edging(font, writer); apply_font_hinting(font, writer); apply_font_typeface(font, writer, urlDataManager); writer.endObject(); // font } void DrawCommand::MakeJsonLattice(SkJSONWriter& writer, const SkCanvas::Lattice& lattice) { writer.beginObject(); writer.appendS32(DEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT, lattice.fXCount); writer.appendS32(DEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT, lattice.fYCount); if (nullptr != lattice.fBounds) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_BOUNDS); MakeJsonIRect(writer, *lattice.fBounds); } writer.beginArray(DEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS); for (int i = 0; i < lattice.fXCount; i++) { writer.appendS32(lattice.fXDivs[i]); } writer.endArray(); // xdivs writer.beginArray(DEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS); for (int i = 0; i < lattice.fYCount; i++) { writer.appendS32(lattice.fYDivs[i]); } writer.endArray(); // ydivs if (nullptr != lattice.fRectTypes) { writer.beginArray(DEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS); int flagCount = 0; for (int row = 0; row < lattice.fYCount + 1; row++) { writer.beginArray(); for (int column = 0; column < lattice.fXCount + 1; column++) { writer.appendS32(lattice.fRectTypes[flagCount++]); } writer.endArray(); // row } writer.endArray(); } writer.endObject(); } ClearCommand::ClearCommand(SkColor color) : INHERITED(kClear_OpType) { fColor = color; } void ClearCommand::execute(SkCanvas* canvas) const { canvas->clear(fColor); } void ClearCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COLOR); MakeJsonColor(writer, fColor); } ClipPathCommand::ClipPathCommand(const SkPath& path, SkClipOp op, bool doAA) : INHERITED(kClipPath_OpType) { fPath = path; fOp = op; fDoAA = doAA; } void ClipPathCommand::execute(SkCanvas* canvas) const { canvas->clipPath(fPath, fOp, fDoAA); } bool ClipPathCommand::render(SkCanvas* canvas) const { render_path(canvas, fPath); return true; } void ClipPathCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PATH); MakeJsonPath(writer, fPath); writer.appendString(DEBUGCANVAS_ATTRIBUTE_REGIONOP, regionop_name(fOp)); writer.appendBool(DEBUGCANVAS_ATTRIBUTE_ANTIALIAS, fDoAA); } ClipRegionCommand::ClipRegionCommand(const SkRegion& region, SkClipOp op) : INHERITED(kClipRegion_OpType) { fRegion = region; fOp = op; } void ClipRegionCommand::execute(SkCanvas* canvas) const { canvas->clipRegion(fRegion, fOp); } void ClipRegionCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_REGION); MakeJsonRegion(writer, fRegion); writer.appendString(DEBUGCANVAS_ATTRIBUTE_REGIONOP, regionop_name(fOp)); } ClipRectCommand::ClipRectCommand(const SkRect& rect, SkClipOp op, bool doAA) : INHERITED(kClipRect_OpType) { fRect = rect; fOp = op; fDoAA = doAA; } void ClipRectCommand::execute(SkCanvas* canvas) const { canvas->clipRect(fRect, fOp, fDoAA); } void ClipRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, fRect); writer.appendString(DEBUGCANVAS_ATTRIBUTE_REGIONOP, regionop_name(fOp)); writer.appendBool(DEBUGCANVAS_ATTRIBUTE_ANTIALIAS, fDoAA); SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fRect)->c_str()); } ClipRRectCommand::ClipRRectCommand(const SkRRect& rrect, SkClipOp op, bool doAA) : INHERITED(kClipRRect_OpType) { fRRect = rrect; fOp = op; fDoAA = doAA; } void ClipRRectCommand::execute(SkCanvas* canvas) const { canvas->clipRRect(fRRect, fOp, fDoAA); } bool ClipRRectCommand::render(SkCanvas* canvas) const { render_rrect(canvas, fRRect); return true; } void ClipRRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); make_json_rrect(writer, fRRect); writer.appendString(DEBUGCANVAS_ATTRIBUTE_REGIONOP, regionop_name(fOp)); writer.appendBool(DEBUGCANVAS_ATTRIBUTE_ANTIALIAS, fDoAA); } ConcatCommand::ConcatCommand(const SkMatrix& matrix) : INHERITED(kConcat_OpType) { fMatrix = matrix; } void ConcatCommand::execute(SkCanvas* canvas) const { canvas->concat(fMatrix); } void ConcatCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_MATRIX); MakeJsonMatrix(writer, fMatrix); } //// DrawAnnotationCommand::DrawAnnotationCommand(const SkRect& rect, const char key[], sk_sp value) : INHERITED(kDrawAnnotation_OpType), fRect(rect), fKey(key), fValue(std::move(value)) {} void DrawAnnotationCommand::execute(SkCanvas* canvas) const { canvas->drawAnnotation(fRect, fKey.c_str(), fValue); } void DrawAnnotationCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, fRect); writer.appendString("key", fKey.c_str()); if (fValue.get()) { // TODO: dump out the "value" } SkString desc; str_append(&desc, fRect)->appendf(" %s", fKey.c_str()); writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, desc.c_str()); } //// DrawBitmapCommand::DrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top, const SkPaint* paint) : INHERITED(kDrawBitmap_OpType), fBitmap(bitmap), fLeft(left), fTop(top), fPaint(paint) {} void DrawBitmapCommand::execute(SkCanvas* canvas) const { canvas->drawBitmap(fBitmap, fLeft, fTop, fPaint.getMaybeNull()); } bool DrawBitmapCommand::render(SkCanvas* canvas) const { render_bitmap(canvas, fBitmap); return true; } void DrawBitmapCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BITMAP); flatten(fBitmap, writer, urlDataManager); writer.endObject(); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonPoint(writer, fLeft, fTop); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } } DrawBitmapLatticeCommand::DrawBitmapLatticeCommand(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 DrawBitmapLatticeCommand::execute(SkCanvas* canvas) const { canvas->drawBitmapLattice(fBitmap, fLattice, fDst, fPaint.getMaybeNull()); } bool DrawBitmapLatticeCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } void DrawBitmapLatticeCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BITMAP); flatten(fBitmap, writer, urlDataManager); writer.endObject(); // bitmap writer.appendName(DEBUGCANVAS_ATTRIBUTE_LATTICE); MakeJsonLattice(writer, fLattice); writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fDst)->c_str()); } DrawBitmapNineCommand::DrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, const SkPaint* paint) : INHERITED(kDrawBitmapNine_OpType) , fBitmap(bitmap) , fCenter(center) , fDst(dst) , fPaint(paint) {} void DrawBitmapNineCommand::execute(SkCanvas* canvas) const { canvas->drawBitmapNine(fBitmap, fCenter, fDst, fPaint.getMaybeNull()); } bool DrawBitmapNineCommand::render(SkCanvas* canvas) const { SkRect tmp = SkRect::Make(fCenter); render_bitmap(canvas, fBitmap, &tmp); return true; } void DrawBitmapNineCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BITMAP); flatten(fBitmap, writer, urlDataManager); writer.endObject(); // bitmap writer.appendName(DEBUGCANVAS_ATTRIBUTE_CENTER); MakeJsonIRect(writer, fCenter); writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } } DrawBitmapRectCommand::DrawBitmapRectCommand(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 DrawBitmapRectCommand::execute(SkCanvas* canvas) const { canvas->legacy_drawBitmapRect( fBitmap, fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(), fConstraint); } bool DrawBitmapRectCommand::render(SkCanvas* canvas) const { render_bitmap(canvas, fBitmap, fSrc.getMaybeNull()); return true; } void DrawBitmapRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BITMAP); flatten(fBitmap, writer, urlDataManager); writer.endObject(); // bitmap if (fSrc.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_SRC); MakeJsonRect(writer, *fSrc); } writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) { writer.appendBool(DEBUGCANVAS_ATTRIBUTE_STRICT, true); } SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fDst)->c_str()); } DrawImageCommand::DrawImageCommand(const SkImage* image, SkScalar left, SkScalar top, const SkPaint* paint) : INHERITED(kDrawImage_OpType) , fImage(SkRef(image)) , fLeft(left) , fTop(top) , fPaint(paint) {} void DrawImageCommand::execute(SkCanvas* canvas) const { canvas->drawImage(fImage.get(), fLeft, fTop, fPaint.getMaybeNull()); } bool DrawImageCommand::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; } void DrawImageCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_IMAGE); flatten(*fImage, writer, urlDataManager); writer.endObject(); // image writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonPoint(writer, fLeft, fTop); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } writer.appendU32(DEBUGCANVAS_ATTRIBUTE_UNIQUE_ID, fImage->uniqueID()); writer.appendS32(DEBUGCANVAS_ATTRIBUTE_WIDTH, fImage->width()); writer.appendS32(DEBUGCANVAS_ATTRIBUTE_HEIGHT, fImage->height()); switch (fImage->alphaType()) { case kOpaque_SkAlphaType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_ALPHA, DEBUGCANVAS_ALPHATYPE_OPAQUE); break; case kPremul_SkAlphaType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_ALPHA, DEBUGCANVAS_ALPHATYPE_PREMUL); break; case kUnpremul_SkAlphaType: writer.appendString(DEBUGCANVAS_ATTRIBUTE_ALPHA, DEBUGCANVAS_ALPHATYPE_UNPREMUL); break; default: writer.appendString(DEBUGCANVAS_ATTRIBUTE_ALPHA, DEBUGCANVAS_ALPHATYPE_UNKNOWN); break; } } DrawImageLatticeCommand::DrawImageLatticeCommand(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 DrawImageLatticeCommand::execute(SkCanvas* canvas) const { canvas->drawImageLattice(fImage.get(), fLattice, fDst, fPaint.getMaybeNull()); } bool DrawImageLatticeCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } void DrawImageLatticeCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_IMAGE); flatten(*fImage, writer, urlDataManager); writer.endObject(); // image writer.appendName(DEBUGCANVAS_ATTRIBUTE_LATTICE); MakeJsonLattice(writer, fLattice); writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fDst)->c_str()); } DrawImageRectCommand::DrawImageRectCommand(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 DrawImageRectCommand::execute(SkCanvas* canvas) const { canvas->legacy_drawImageRect( fImage.get(), fSrc.getMaybeNull(), fDst, fPaint.getMaybeNull(), fConstraint); } bool DrawImageRectCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } void DrawImageRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_IMAGE); flatten(*fImage, writer, urlDataManager); writer.endObject(); // image if (fSrc.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_SRC); MakeJsonRect(writer, *fSrc); } writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) { writer.appendBool(DEBUGCANVAS_ATTRIBUTE_STRICT, true); } SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fDst)->c_str()); } DrawImageNineCommand::DrawImageNineCommand(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 DrawImageNineCommand::execute(SkCanvas* canvas) const { canvas->drawImageNine(fImage.get(), fCenter, fDst, fPaint.getMaybeNull()); } bool DrawImageNineCommand::render(SkCanvas* canvas) const { SkAutoCanvasRestore acr(canvas, true); canvas->clear(0xFFFFFFFF); xlate_and_scale_to_bounds(canvas, fDst); this->execute(canvas); return true; } void DrawImageNineCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginObject(DEBUGCANVAS_ATTRIBUTE_IMAGE); flatten(*fImage, writer, urlDataManager); writer.endObject(); // image writer.appendName(DEBUGCANVAS_ATTRIBUTE_CENTER); MakeJsonIRect(writer, fCenter); writer.appendName(DEBUGCANVAS_ATTRIBUTE_DST); MakeJsonRect(writer, fDst); if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } } DrawOvalCommand::DrawOvalCommand(const SkRect& oval, const SkPaint& paint) : INHERITED(kDrawOval_OpType) { fOval = oval; fPaint = paint; } void DrawOvalCommand::execute(SkCanvas* canvas) const { canvas->drawOval(fOval, fPaint); } bool DrawOvalCommand::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; } void DrawOvalCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, fOval); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawArcCommand::DrawArcCommand(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 DrawArcCommand::execute(SkCanvas* canvas) const { canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, fPaint); } bool DrawArcCommand::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; } void DrawArcCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, fOval); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_STARTANGLE, fStartAngle); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_SWEEPANGLE, fSweepAngle); writer.appendBool(DEBUGCANVAS_ATTRIBUTE_USECENTER, fUseCenter); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawPaintCommand::DrawPaintCommand(const SkPaint& paint) : INHERITED(kDrawPaint_OpType) { fPaint = paint; } void DrawPaintCommand::execute(SkCanvas* canvas) const { canvas->drawPaint(fPaint); } bool DrawPaintCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); canvas->drawPaint(fPaint); return true; } void DrawPaintCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawBehindCommand::DrawBehindCommand(const SkPaint& paint) : INHERITED(kDrawPaint_OpType) { fPaint = paint; } void DrawBehindCommand::execute(SkCanvas* canvas) const { SkCanvasPriv::DrawBehind(canvas, fPaint); } bool DrawBehindCommand::render(SkCanvas* canvas) const { canvas->clear(0xFFFFFFFF); SkCanvasPriv::DrawBehind(canvas, fPaint); return true; } void DrawBehindCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawPathCommand::DrawPathCommand(const SkPath& path, const SkPaint& paint) : INHERITED(kDrawPath_OpType) { fPath = path; fPaint = paint; } void DrawPathCommand::execute(SkCanvas* canvas) const { canvas->drawPath(fPath, fPaint); } bool DrawPathCommand::render(SkCanvas* canvas) const { render_path(canvas, fPath); return true; } void DrawPathCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PATH); MakeJsonPath(writer, fPath); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawRegionCommand::DrawRegionCommand(const SkRegion& region, const SkPaint& paint) : INHERITED(kDrawRegion_OpType) { fRegion = region; fPaint = paint; } void DrawRegionCommand::execute(SkCanvas* canvas) const { canvas->drawRegion(fRegion, fPaint); } bool DrawRegionCommand::render(SkCanvas* canvas) const { render_region(canvas, fRegion); return true; } void DrawRegionCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_REGION); MakeJsonRegion(writer, fRegion); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } BeginDrawPictureCommand::BeginDrawPictureCommand(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) : INHERITED(kBeginDrawPicture_OpType) , fPicture(SkRef(picture)) , fMatrix(matrix) , fPaint(paint) {} void BeginDrawPictureCommand::execute(SkCanvas* canvas) const { if (fPaint.isValid()) { SkRect bounds = fPicture->cullRect(); if (fMatrix.isValid()) { fMatrix->mapRect(&bounds); } canvas->saveLayer(&bounds, fPaint.get()); } if (fMatrix.isValid()) { if (!fPaint.isValid()) { canvas->save(); } canvas->concat(*fMatrix); } } bool BeginDrawPictureCommand::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; } EndDrawPictureCommand::EndDrawPictureCommand(bool restore) : INHERITED(kEndDrawPicture_OpType), fRestore(restore) {} void EndDrawPictureCommand::execute(SkCanvas* canvas) const { if (fRestore) { canvas->restore(); } } DrawPointsCommand::DrawPointsCommand(SkCanvas::PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) : INHERITED(kDrawPoints_OpType), fMode(mode), fPts(pts, count), fPaint(paint) {} void DrawPointsCommand::execute(SkCanvas* canvas) const { canvas->drawPoints(fMode, fPts.count(), fPts.begin(), fPaint); } bool DrawPointsCommand::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; } void DrawPointsCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendString(DEBUGCANVAS_ATTRIBUTE_MODE, pointmode_name(fMode)); writer.beginArray(DEBUGCANVAS_ATTRIBUTE_POINTS); for (int i = 0; i < fPts.count(); i++) { MakeJsonPoint(writer, fPts[i]); } writer.endArray(); // points writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawTextBlobCommand::DrawTextBlobCommand(sk_sp blob, SkScalar x, SkScalar y, const SkPaint& paint) : INHERITED(kDrawTextBlob_OpType) , fBlob(std::move(blob)) , fXPos(x) , fYPos(y) , fPaint(paint) {} void DrawTextBlobCommand::execute(SkCanvas* canvas) const { canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint); } bool DrawTextBlobCommand::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; } void DrawTextBlobCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginArray(DEBUGCANVAS_ATTRIBUTE_RUNS); SkTextBlobRunIterator iter(fBlob.get()); while (!iter.done()) { writer.beginObject(); // run writer.beginArray(DEBUGCANVAS_ATTRIBUTE_GLYPHS); for (uint32_t i = 0; i < iter.glyphCount(); i++) { writer.appendU32(iter.glyphs()[i]); } writer.endArray(); // glyphs if (iter.positioning() != SkTextBlobRunIterator::kDefault_Positioning) { writer.beginArray(DEBUGCANVAS_ATTRIBUTE_POSITIONS); const SkScalar* iterPositions = iter.pos(); for (uint32_t i = 0; i < iter.glyphCount(); i++) { switch (iter.positioning()) { case SkTextBlobRunIterator::kFull_Positioning: MakeJsonPoint(writer, iterPositions[i * 2], iterPositions[i * 2 + 1]); break; case SkTextBlobRunIterator::kHorizontal_Positioning: writer.appendFloat(iterPositions[i]); break; case SkTextBlobRunIterator::kDefault_Positioning: break; case SkTextBlobRunIterator::kRSXform_Positioning: // TODO_RSXFORM_BLOB break; } } writer.endArray(); // positions } writer.appendName(DEBUGCANVAS_ATTRIBUTE_FONT); MakeJsonFont(iter.font(), writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonPoint(writer, iter.offset()); writer.endObject(); // run iter.next(); } writer.endArray(); // runs writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_X, fXPos); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_Y, fYPos); SkRect bounds = fBlob->bounds(); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, bounds); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); SkString desc; // make the bounds local by applying the x,y bounds.offset(fXPos, fYPos); writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, bounds)->c_str()); } DrawPatchCommand::DrawPatchCommand(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 DrawPatchCommand::execute(SkCanvas* canvas) const { canvas->drawPatch(fCubics, fColorsPtr, fTexCoordsPtr, fBlendMode, fPaint); } void DrawPatchCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.beginArray(DEBUGCANVAS_ATTRIBUTE_CUBICS); for (int i = 0; i < 12; i++) { MakeJsonPoint(writer, fCubics[i]); } writer.endArray(); // cubics if (fColorsPtr != nullptr) { writer.beginArray(DEBUGCANVAS_ATTRIBUTE_COLORS); for (int i = 0; i < 4; i++) { MakeJsonColor(writer, fColorsPtr[i]); } writer.endArray(); // colors } if (fTexCoordsPtr != nullptr) { writer.beginArray(DEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS); for (int i = 0; i < 4; i++) { MakeJsonPoint(writer, fTexCoords[i]); } writer.endArray(); // texCoords } // fBlendMode } DrawRectCommand::DrawRectCommand(const SkRect& rect, const SkPaint& paint) : INHERITED(kDrawRect_OpType) { fRect = rect; fPaint = paint; } void DrawRectCommand::execute(SkCanvas* canvas) const { canvas->drawRect(fRect, fPaint); } void DrawRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); MakeJsonRect(writer, fRect); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); SkString desc; writer.appendString(DEBUGCANVAS_ATTRIBUTE_SHORTDESC, str_append(&desc, fRect)->c_str()); } DrawRRectCommand::DrawRRectCommand(const SkRRect& rrect, const SkPaint& paint) : INHERITED(kDrawRRect_OpType) { fRRect = rrect; fPaint = paint; } void DrawRRectCommand::execute(SkCanvas* canvas) const { canvas->drawRRect(fRRect, fPaint); } bool DrawRRectCommand::render(SkCanvas* canvas) const { render_rrect(canvas, fRRect); return true; } void DrawRRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_COORDS); make_json_rrect(writer, fRRect); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawDRRectCommand::DrawDRRectCommand(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) : INHERITED(kDrawDRRect_OpType) { fOuter = outer; fInner = inner; fPaint = paint; } void DrawDRRectCommand::execute(SkCanvas* canvas) const { canvas->drawDRRect(fOuter, fInner, fPaint); } bool DrawDRRectCommand::render(SkCanvas* canvas) const { render_drrect(canvas, fOuter, fInner); return true; } void DrawDRRectCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_OUTER); make_json_rrect(writer, fOuter); writer.appendName(DEBUGCANVAS_ATTRIBUTE_INNER); make_json_rrect(writer, fInner); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, fPaint, urlDataManager); } DrawShadowCommand::DrawShadowCommand(const SkPath& path, const SkDrawShadowRec& rec) : INHERITED(kDrawShadow_OpType) { fPath = path; fShadowRec = rec; } void DrawShadowCommand::execute(SkCanvas* canvas) const { canvas->private_draw_shadow_rec(fPath, fShadowRec); } bool DrawShadowCommand::render(SkCanvas* canvas) const { render_shadow(canvas, fPath, fShadowRec); return true; } void DrawShadowCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); bool geometricOnly = SkToBool(fShadowRec.fFlags & SkShadowFlags::kGeometricOnly_ShadowFlag); bool transparentOccluder = SkToBool(fShadowRec.fFlags & SkShadowFlags::kTransparentOccluder_ShadowFlag); writer.appendName(DEBUGCANVAS_ATTRIBUTE_PATH); MakeJsonPath(writer, fPath); writer.appendName(DEBUGCANVAS_ATTRIBUTE_ZPLANE); MakeJsonPoint3(writer, fShadowRec.fZPlaneParams); writer.appendName(DEBUGCANVAS_ATTRIBUTE_LIGHTPOSITION); MakeJsonPoint3(writer, fShadowRec.fLightPos); writer.appendFloat(DEBUGCANVAS_ATTRIBUTE_LIGHTRADIUS, fShadowRec.fLightRadius); writer.appendName(DEBUGCANVAS_ATTRIBUTE_AMBIENTCOLOR); MakeJsonColor(writer, fShadowRec.fAmbientColor); writer.appendName(DEBUGCANVAS_ATTRIBUTE_SPOTCOLOR); MakeJsonColor(writer, fShadowRec.fSpotColor); store_bool(writer, DEBUGCANVAS_SHADOWFLAG_TRANSPARENT_OCC, transparentOccluder, false); store_bool(writer, DEBUGCANVAS_SHADOWFLAG_GEOMETRIC_ONLY, geometricOnly, false); } /////////////////////////////////////////////////////////////////////////////////////////////////// DrawEdgeAAQuadCommand::DrawEdgeAAQuadCommand(const SkRect& rect, const SkPoint clip[], SkCanvas::QuadAAFlags aa, SkColor color, SkBlendMode mode) : INHERITED(kDrawEdgeAAQuad_OpType) , fRect(rect) , fHasClip(clip != nullptr) , fAA(aa) , fColor(color) , fMode(mode) { if (clip) { for (int i = 0; i < 4; ++i) { fClip[i] = clip[i]; } } } void DrawEdgeAAQuadCommand::execute(SkCanvas* canvas) const { canvas->experimental_DrawEdgeAAQuad(fRect, fHasClip ? fClip : nullptr, fAA, fColor, fMode); } DrawEdgeAAImageSetCommand::DrawEdgeAAImageSetCommand(const SkCanvas::ImageSetEntry set[], int count, const SkPoint dstClips[], const SkMatrix preViewMatrices[], const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) : INHERITED(kDrawEdgeAAImageSet_OpType) , fSet(count) , fCount(count) , fPaint(paint) , fConstraint(constraint) { int totalDstClipCount, totalMatrixCount; SkCanvasPriv::GetDstClipAndMatrixCounts(set, count, &totalDstClipCount, &totalMatrixCount); std::copy_n(set, count, fSet.get()); fDstClips.reset(totalDstClipCount); std::copy_n(dstClips, totalDstClipCount, fDstClips.get()); fPreViewMatrices.reset(totalMatrixCount); std::copy_n(preViewMatrices, totalMatrixCount, fPreViewMatrices.get()); } void DrawEdgeAAImageSetCommand::execute(SkCanvas* canvas) const { canvas->experimental_DrawEdgeAAImageSet(fSet.get(), fCount, fDstClips.get(), fPreViewMatrices.get(), fPaint.getMaybeNull(), fConstraint); } /////////////////////////////////////////////////////////////////////////////////////////////////// DrawDrawableCommand::DrawDrawableCommand(SkDrawable* drawable, const SkMatrix* matrix) : INHERITED(kDrawDrawable_OpType), fDrawable(SkRef(drawable)), fMatrix(matrix) {} void DrawDrawableCommand::execute(SkCanvas* canvas) const { canvas->drawDrawable(fDrawable.get(), fMatrix.getMaybeNull()); } /////////////////////////////////////////////////////////////////////////////////////////////////// DrawVerticesCommand::DrawVerticesCommand(sk_sp vertices, SkBlendMode bmode, const SkPaint& paint) : INHERITED(kDrawVertices_OpType) , fVertices(std::move(vertices)) , fBlendMode(bmode) , fPaint(paint) {} void DrawVerticesCommand::execute(SkCanvas* canvas) const { canvas->drawVertices(fVertices, fBlendMode, fPaint); } /////////////////////////////////////////////////////////////////////////////////////////////////// DrawAtlasCommand::DrawAtlasCommand(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 DrawAtlasCommand::execute(SkCanvas* canvas) const { canvas->drawAtlas(fImage.get(), fXform.begin(), fTex.begin(), fColors.isEmpty() ? nullptr : fColors.begin(), fXform.count(), fBlendMode, fCull.getMaybeNull(), fPaint.getMaybeNull()); } /////////////////////////////////////////////////////////////////////////////////////////////////// RestoreCommand::RestoreCommand() : INHERITED(kRestore_OpType) {} void RestoreCommand::execute(SkCanvas* canvas) const { canvas->restore(); } SaveCommand::SaveCommand() : INHERITED(kSave_OpType) {} void SaveCommand::execute(SkCanvas* canvas) const { canvas->save(); } SaveLayerCommand::SaveLayerCommand(const SkCanvas::SaveLayerRec& rec) : INHERITED(kSaveLayer_OpType) , fBounds(rec.fBounds) , fPaint(rec.fPaint) , fBackdrop(SkSafeRef(rec.fBackdrop)) , fSaveLayerFlags(rec.fSaveLayerFlags) {} void SaveLayerCommand::execute(SkCanvas* canvas) const { canvas->saveLayer( SkCanvas::SaveLayerRec(fBounds.getMaybeNull(), fPaint.getMaybeNull(), fSaveLayerFlags)); } void SaveLayerCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); if (fBounds.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_BOUNDS); MakeJsonRect(writer, *fBounds); } if (fPaint.isValid()) { writer.appendName(DEBUGCANVAS_ATTRIBUTE_PAINT); MakeJsonPaint(writer, *fPaint, urlDataManager); } if (fBackdrop != nullptr) { writer.beginObject(DEBUGCANVAS_ATTRIBUTE_BACKDROP); flatten(fBackdrop.get(), writer, urlDataManager); writer.endObject(); // backdrop } if (fSaveLayerFlags != 0) { SkDebugf("unsupported: saveLayer flags\n"); SkASSERT(false); } } SetMatrixCommand::SetMatrixCommand(const SkMatrix& matrix) : INHERITED(kSetMatrix_OpType) { fMatrix = matrix; } void SetMatrixCommand::execute(SkCanvas* canvas) const { canvas->setMatrix(fMatrix); } void SetMatrixCommand::toJSON(SkJSONWriter& writer, UrlDataManager& urlDataManager) const { INHERITED::toJSON(writer, urlDataManager); writer.appendName(DEBUGCANVAS_ATTRIBUTE_MATRIX); MakeJsonMatrix(writer, fMatrix); }