Moved Canvas->JSON and JSON->Canvas functionality into SkDebugCanvas.
SkJSONCanvas and SkJSONRenderer will be deleted once the debug server
has been updated.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1681643002
Committed: https://skia.googlesource.com/skia/+/32fff1ba0c759d97ab78320b7ae46dd7696a4e6e
Committed: https://skia.googlesource.com/skia/+/46cb6d6b82b0ab71033aef91419e8beae25bb8a4
Review URL: https://codereview.chromium.org/1681643002
diff --git a/tools/debugger/SkDrawCommand.cpp b/tools/debugger/SkDrawCommand.cpp
index 17c59e6..e9cdd32 100644
--- a/tools/debugger/SkDrawCommand.cpp
+++ b/tools/debugger/SkDrawCommand.cpp
@@ -8,10 +8,138 @@
#include "SkDrawCommand.h"
+#include "SkBlurMaskFilter.h"
+#include "SkColorFilter.h"
+#include "SkDashPathEffect.h"
+#include "SkImageFilter.h"
+#include "SkMaskFilter.h"
#include "SkObjectParser.h"
+#include "SkPaintDefaults.h"
+#include "SkPathEffect.h"
#include "SkPicture.h"
#include "SkTextBlob.h"
#include "SkTextBlobRunIterator.h"
+#include "SkTHash.h"
+#include "SkTypeface.h"
+#include "SkValidatingReadBuffer.h"
+#include "SkWriteBuffer.h"
+
+#define SKDEBUGCANVAS_SEND_BINARIES false
+
+#define SKDEBUGCANVAS_ATTRIBUTE_COMMAND "command"
+#define SKDEBUGCANVAS_ATTRIBUTE_MATRIX "matrix"
+#define SKDEBUGCANVAS_ATTRIBUTE_COORDS "coords"
+#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_STYLE "style"
+#define SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH "strokeWidth"
+#define SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER "strokeMiter"
+#define SKDEBUGCANVAS_ATTRIBUTE_CAP "cap"
+#define SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS "antiAlias"
+#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_BYTES "bytes"
+#define SKDEBUGCANVAS_ATTRIBUTE_SHADER "shader"
+#define SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT "pathEffect"
+#define SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER "maskFilter"
+#define SKDEBUGCANVAS_ATTRIBUTE_XFERMODE "xfermode"
+#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_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_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"
+
+typedef SkDrawCommand* (*FROM_JSON)(Json::Value);
// TODO(chudy): Refactor into non subclass model.
@@ -70,6 +198,55 @@
return SkString(GetCommandString(fOpType));
}
+Json::Value SkDrawCommand::toJSON() const {
+ Json::Value result;
+ result[SKDEBUGCANVAS_ATTRIBUTE_COMMAND] = this->GetCommandString(fOpType);
+ return result;
+}
+
+#define INSTALL_FACTORY(name) factories.set(SkString(GetCommandString(k ## name ##_OpType)), \
+ (FROM_JSON) Sk ## name ## Command::fromJSON)
+SkDrawCommand* SkDrawCommand::fromJSON(Json::Value& command) {
+ static SkTHashMap<SkString, FROM_JSON> factories;
+ static bool initialized = false;
+ if (!initialized) {
+ initialized = true;
+ INSTALL_FACTORY(Restore);
+ INSTALL_FACTORY(ClipPath);
+ INSTALL_FACTORY(ClipRegion);
+ INSTALL_FACTORY(ClipRect);
+ INSTALL_FACTORY(ClipRRect);
+ INSTALL_FACTORY(Concat);
+ INSTALL_FACTORY(DrawBitmap);
+ INSTALL_FACTORY(DrawBitmapRect);
+ INSTALL_FACTORY(DrawBitmapNine);
+ INSTALL_FACTORY(DrawImage);
+ INSTALL_FACTORY(DrawImageRect);
+ INSTALL_FACTORY(DrawOval);
+ INSTALL_FACTORY(DrawPaint);
+ INSTALL_FACTORY(DrawPath);
+ INSTALL_FACTORY(DrawPoints);
+ INSTALL_FACTORY(DrawText);
+ INSTALL_FACTORY(DrawPosText);
+ INSTALL_FACTORY(DrawTextOnPath);
+ INSTALL_FACTORY(DrawTextBlob);
+
+ INSTALL_FACTORY(DrawRect);
+ INSTALL_FACTORY(DrawRRect);
+ INSTALL_FACTORY(DrawDRRect);
+ INSTALL_FACTORY(Save);
+ INSTALL_FACTORY(SaveLayer);
+ INSTALL_FACTORY(SetMatrix);
+ }
+ SkString name = SkString(command[SKDEBUGCANVAS_ATTRIBUTE_COMMAND].asCString());
+ FROM_JSON* factory = factories.find(name);
+ if (factory == nullptr) {
+ SkDebugf("no JSON factory for '%s'\n", name.c_str());
+ return nullptr;
+ }
+ return (*factory)(command);
+}
+
SkClearCommand::SkClearCommand(SkColor color) : INHERITED(kDrawClear_OpType) {
fColor = color;
fInfo.push(SkObjectParser::CustomTextToString("No Parameters"));
@@ -79,6 +256,23 @@
canvas->clear(fColor);
}
+Json::Value SkClearCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value colorValue(Json::arrayValue);
+ colorValue.append(Json::Value(SkColorGetA(fColor)));
+ colorValue.append(Json::Value(SkColorGetR(fColor)));
+ colorValue.append(Json::Value(SkColorGetG(fColor)));
+ colorValue.append(Json::Value(SkColorGetB(fColor)));
+ result[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = colorValue;;
+ return result;
+}
+
+ SkClearCommand* SkClearCommand::fromJSON(Json::Value& command) {
+ Json::Value color = command[SKDEBUGCANVAS_ATTRIBUTE_COLOR];
+ return new SkClearCommand(SkColorSetARGB(color[0].asInt(), color[1].asInt(), color[2].asInt(),
+ color[3].asInt()));
+}
+
namespace {
void xlate_and_scale_to_bounds(SkCanvas* canvas, const SkRect& bounds) {
@@ -200,6 +394,986 @@
};
+static Json::Value make_json_point(const SkPoint& point) {
+ Json::Value result(Json::arrayValue);
+ result.append(Json::Value(point.x()));
+ result.append(Json::Value(point.y()));
+ return result;
+}
+
+static Json::Value make_json_point(SkScalar x, SkScalar y) {
+ Json::Value result(Json::arrayValue);
+ result.append(Json::Value(x));
+ result.append(Json::Value(y));
+ return result;
+}
+
+static Json::Value make_json_rect(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;
+}
+
+static Json::Value make_json_irect(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(make_json_rect(rrect.rect()));
+ result.append(make_json_point(rrect.radii(SkRRect::kUpperLeft_Corner)));
+ result.append(make_json_point(rrect.radii(SkRRect::kUpperRight_Corner)));
+ result.append(make_json_point(rrect.radii(SkRRect::kLowerRight_Corner)));
+ result.append(make_json_point(rrect.radii(SkRRect::kLowerLeft_Corner)));
+ return result;
+}
+
+static Json::Value make_json_matrix(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;
+}
+static Json::Value make_json_path(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] = make_json_point(pts[1]);
+ verbs.append(line);
+ break;
+ }
+ case SkPath::kQuad_Verb: {
+ Json::Value quad(Json::objectValue);
+ Json::Value coords(Json::arrayValue);
+ coords.append(make_json_point(pts[1]));
+ coords.append(make_json_point(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(make_json_point(pts[1]));
+ coords.append(make_json_point(pts[2]));
+ coords.append(make_json_point(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(make_json_point(pts[1]));
+ coords.append(make_json_point(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] = make_json_point(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;
+}
+
+static Json::Value make_json_region(const SkRegion& region) {
+ return Json::Value("<unimplemented>");
+}
+
+static Json::Value make_json_regionop(SkRegion::Op op) {
+ switch (op) {
+ case SkRegion::kDifference_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_DIFFERENCE);
+ case SkRegion::kIntersect_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_INTERSECT);
+ case SkRegion::kUnion_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_UNION);
+ case SkRegion::kXOR_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_XOR);
+ case SkRegion::kReverseDifference_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE);
+ case SkRegion::kReplace_Op:
+ return Json::Value(SKDEBUGCANVAS_REGIONOP_REPLACE);
+ default:
+ SkASSERT(false);
+ return Json::Value("<invalid region op>");
+ };
+}
+
+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("<invalid point mode>");
+ };
+}
+
+void store_scalar(Json::Value* target, const char* key, SkScalar value, SkScalar defaultValue) {
+ if (value != defaultValue) {
+ (*target)[key] = Json::Value(value);
+ }
+}
+
+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* data, size_t count, Json::Value* target) {
+ // just use a brain-dead JSON array for now, switch to base64 or something else smarter down the
+ // road
+ for (size_t i = 0; i < count; i++) {
+ target->append(((const uint8_t*)data)[i]);
+ }
+}
+
+static void flatten(const SkFlattenable* flattenable, Json::Value* target, bool sendBinaries) {
+ if (sendBinaries) {
+ SkWriteBuffer buffer;
+ flattenable->flatten(buffer);
+ void* data = sk_malloc_throw(buffer.bytesWritten());
+ buffer.writeToMemory(data);
+ Json::Value bytes;
+ encode_data(data, buffer.bytesWritten(), &bytes);
+ Json::Value jsonFlattenable;
+ jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_NAME] = Json::Value(flattenable->getTypeName());
+ jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_BYTES] = bytes;
+ (*target) = jsonFlattenable;
+ sk_free(data);
+ } else {
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_DESCRIPTION] = Json::Value(flattenable->getTypeName());
+ }
+}
+
+static bool SK_WARN_UNUSED_RESULT flatten(const SkImage& image, Json::Value* target,
+ bool sendBinaries) {
+ if (sendBinaries) {
+ SkData* encoded = image.encode(SkImageEncoder::kPNG_Type, 100);
+ if (encoded == nullptr) {
+ // PNG encode doesn't necessarily support all color formats, convert to a different
+ // format
+ size_t rowBytes = 4 * image.width();
+ void* buffer = sk_malloc_throw(rowBytes * image.height());
+ SkImageInfo dstInfo = SkImageInfo::Make(image.width(), image.height(),
+ kN32_SkColorType, kPremul_SkAlphaType);
+ if (!image.readPixels(dstInfo, buffer, rowBytes, 0, 0)) {
+ SkDebugf("readPixels failed\n");
+ return false;
+ }
+ SkImage* converted = SkImage::NewRasterCopy(dstInfo, buffer, rowBytes);
+ encoded = converted->encode(SkImageEncoder::kPNG_Type, 100);
+ if (encoded == nullptr) {
+ SkDebugf("image encode failed\n");
+ return false;
+ }
+ sk_free(converted);
+ sk_free(buffer);
+ }
+ Json::Value bytes;
+ encode_data(encoded->data(), encoded->size(), &bytes);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_BYTES] = bytes;
+ encoded->unref();
+ } else {
+ SkString description = SkStringPrintf("%dx%d pixel image", image.width(), image.height());
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_DESCRIPTION] = Json::Value(description.c_str());
+ }
+ 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 kIndex_8_SkColorType:
+ return SKDEBUGCANVAS_COLORTYPE_INDEX8;
+ 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;
+ }
+}
+
+// note that the caller is responsible for freeing the pointer
+static Json::ArrayIndex decode_data(Json::Value bytes, void** target) {
+ Json::ArrayIndex size = bytes.size();
+ *target = sk_malloc_throw(size);
+ for (Json::ArrayIndex i = 0; i < size; i++) {
+ ((uint8_t*) *target)[i] = bytes[i].asInt();
+ }
+ return size;
+}
+
+static SkFlattenable* load_flattenable(Json::Value jsonFlattenable) {
+ if (!jsonFlattenable.isMember(SKDEBUGCANVAS_ATTRIBUTE_NAME)) {
+ return nullptr;
+ }
+ const char* name = jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_NAME].asCString();
+ SkFlattenable::Factory factory = SkFlattenable::NameToFactory(name);
+ if (factory == nullptr) {
+ SkDebugf("no factory for loading '%s'\n", name);
+ return nullptr;
+ }
+ void* data;
+ int size = decode_data(jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_BYTES], &data);
+ SkValidatingReadBuffer buffer(data, size);
+ SkFlattenable* result = factory(buffer);
+ sk_free(data);
+ if (!buffer.isValid()) {
+ SkDebugf("invalid buffer loading flattenable\n");
+ return nullptr;
+ }
+ return result;
+}
+
+static SkColorType colortype_from_name(const char* name) {
+ if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_ARGB4444)) {
+ return kARGB_4444_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_RGBA8888)) {
+ return kRGBA_8888_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_BGRA8888)) {
+ return kBGRA_8888_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_565)) {
+ return kRGB_565_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_GRAY8)) {
+ return kGray_8_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_INDEX8)) {
+ return kIndex_8_SkColorType;
+ }
+ else if (!strcmp(name, SKDEBUGCANVAS_COLORTYPE_ALPHA8)) {
+ return kAlpha_8_SkColorType;
+ }
+ SkASSERT(false);
+ return kN32_SkColorType;
+}
+
+static SkBitmap* convert_colortype(SkBitmap* bitmap, SkColorType colorType) {
+ if (bitmap->colorType() == colorType ) {
+ return bitmap;
+ }
+ SkBitmap* dst = new SkBitmap();
+ if (bitmap->copyTo(dst, colorType)) {
+ delete bitmap;
+ return dst;
+ }
+ SkASSERT(false);
+ delete dst;
+ return bitmap;
+}
+
+// caller is responsible for freeing return value
+static SkBitmap* load_bitmap(const Json::Value& jsonBitmap) {
+ if (!jsonBitmap.isMember(SKDEBUGCANVAS_ATTRIBUTE_BYTES)) {
+ SkDebugf("invalid bitmap\n");
+ return nullptr;
+ }
+ void* data;
+ int size = decode_data(jsonBitmap[SKDEBUGCANVAS_ATTRIBUTE_BYTES], &data);
+ SkMemoryStream stream(data, size);
+ SkImageDecoder* decoder = SkImageDecoder::Factory(&stream);
+ SkBitmap* bitmap = new SkBitmap();
+ SkImageDecoder::Result result = decoder->decode(&stream, bitmap,
+ SkImageDecoder::kDecodePixels_Mode);
+ sk_free(decoder);
+ if (result != SkImageDecoder::kFailure) {
+ sk_free(data);
+ if (jsonBitmap.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLOR)) {
+ const char* ctName = jsonBitmap[SKDEBUGCANVAS_ATTRIBUTE_COLOR].asCString();
+ SkColorType ct = colortype_from_name(ctName);
+ if (ct != kIndex_8_SkColorType) {
+ bitmap = convert_colortype(bitmap, ct);
+ }
+ }
+ return bitmap;
+ }
+ SkDebugf("image decode failed\n");
+ sk_free(data);
+ return nullptr;
+}
+
+static SkImage* load_image(const Json::Value& jsonImage) {
+ SkBitmap* bitmap = load_bitmap(jsonImage);
+ if (bitmap == nullptr) {
+ return nullptr;
+ }
+ SkImage* result = SkImage::NewFromBitmap(*bitmap);
+ delete bitmap;
+ return result;
+}
+
+static bool SK_WARN_UNUSED_RESULT flatten(const SkBitmap& bitmap, Json::Value* target,
+ bool sendBinaries) {
+ bitmap.lockPixels();
+ SkAutoTUnref<SkImage> image(SkImage::NewFromBitmap(bitmap));
+ bitmap.unlockPixels();
+ (*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, sendBinaries);
+ return success;
+}
+
+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_maskfilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ SkMaskFilter* maskFilter = paint.getMaskFilter();
+ if (maskFilter != nullptr) {
+ SkMaskFilter::BlurRec blurRec;
+ if (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);
+ }
+ switch (blurRec.fQuality) {
+ case SkBlurQuality::kLow_SkBlurQuality:
+ blur[SKDEBUGCANVAS_ATTRIBUTE_QUALITY] = Json::Value(SKDEBUGCANVAS_BLURQUALITY_LOW);
+ break;
+ case SkBlurQuality::kHigh_SkBlurQuality:
+ blur[SKDEBUGCANVAS_ATTRIBUTE_QUALITY] = Json::Value(SKDEBUGCANVAS_BLURQUALITY_HIGH);
+ break;
+ default:
+ SkASSERT(false);
+ }
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_BLUR] = blur;
+ } else {
+ Json::Value jsonMaskFilter;
+ flatten(maskFilter, &jsonMaskFilter, sendBinaries);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER] = jsonMaskFilter;
+ }
+ }
+}
+
+static void apply_paint_patheffect(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ 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;
+ flatten(pathEffect, &jsonPathEffect, sendBinaries);
+ (*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,
+ bool sendBinaries) {
+ SkTypeface* typeface = paint.getTypeface();
+ if (typeface != nullptr) {
+ if (sendBinaries) {
+ Json::Value jsonTypeface;
+ SkDynamicMemoryWStream buffer;
+ typeface->serialize(&buffer);
+ void* data = sk_malloc_throw(buffer.bytesWritten());
+ buffer.copyTo(data);
+ Json::Value bytes;
+ encode_data(data, buffer.bytesWritten(), &bytes);
+ jsonTypeface[SKDEBUGCANVAS_ATTRIBUTE_BYTES] = bytes;
+ sk_free(data);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE] = jsonTypeface;
+ }
+ }
+}
+
+static void apply_paint_shader(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ SkFlattenable* shader = paint.getShader();
+ if (shader != nullptr) {
+ Json::Value jsonShader;
+ flatten(shader, &jsonShader, sendBinaries);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_SHADER] = jsonShader;
+ }
+}
+
+static void apply_paint_xfermode(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ SkFlattenable* xfermode = paint.getXfermode();
+ if (xfermode != nullptr) {
+ Json::Value jsonXfermode;
+ flatten(xfermode, &jsonXfermode, sendBinaries);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_XFERMODE] = jsonXfermode;
+ }
+}
+
+static void apply_paint_imagefilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ SkFlattenable* imageFilter = paint.getImageFilter();
+ if (imageFilter != nullptr) {
+ Json::Value jsonImageFilter;
+ flatten(imageFilter, &jsonImageFilter, sendBinaries);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER] = jsonImageFilter;
+ }
+}
+
+static void apply_paint_colorfilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
+ SkFlattenable* colorFilter = paint.getColorFilter();
+ if (colorFilter != nullptr) {
+ Json::Value jsonColorFilter;
+ flatten(colorFilter, &jsonColorFilter, sendBinaries);
+ (*target)[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER] = jsonColorFilter;
+ }
+}
+
+Json::Value make_json_paint(const SkPaint& paint, bool sendBinaries) {
+ 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_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_color(paint, &result);
+ apply_paint_style(paint, &result);
+ apply_paint_cap(paint, &result);
+ apply_paint_textalign(paint, &result);
+ apply_paint_patheffect(paint, &result, sendBinaries);
+ apply_paint_maskfilter(paint, &result, sendBinaries);
+ apply_paint_shader(paint, &result, sendBinaries);
+ apply_paint_xfermode(paint, &result, sendBinaries);
+ apply_paint_imagefilter(paint, &result, sendBinaries);
+ apply_paint_colorfilter(paint, &result, sendBinaries);
+ apply_paint_typeface(paint, &result, sendBinaries);
+ return result;
+}
+
+static void extract_json_paint_color(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLOR)) {
+ Json::Value color = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLOR];
+ target->setColor(SkColorSetARGB(color[0].asInt(), color[1].asInt(), color[2].asInt(),
+ color[3].asInt()));
+ }
+}
+
+static void extract_json_paint_shader(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_SHADER)) {
+ Json::Value jsonShader = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_SHADER];
+ SkShader* shader = (SkShader*) load_flattenable(jsonShader);
+ if (shader != nullptr) {
+ target->setShader(shader);
+ shader->unref();
+ }
+ }
+}
+
+static void extract_json_paint_patheffect(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT)) {
+ Json::Value jsonPathEffect = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT];
+ SkPathEffect* pathEffect = (SkPathEffect*) load_flattenable(jsonPathEffect);
+ if (pathEffect != nullptr) {
+ target->setPathEffect(pathEffect);
+ pathEffect->unref();
+ }
+ }
+}
+
+static void extract_json_paint_maskfilter(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER)) {
+ Json::Value jsonMaskFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER];
+ SkMaskFilter* maskFilter = (SkMaskFilter*) load_flattenable(jsonMaskFilter);
+ if (maskFilter != nullptr) {
+ target->setMaskFilter(maskFilter);
+ maskFilter->unref();
+ }
+ }
+}
+
+static void extract_json_paint_colorfilter(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER)) {
+ Json::Value jsonColorFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER];
+ SkColorFilter* colorFilter = (SkColorFilter*) load_flattenable(jsonColorFilter);
+ if (colorFilter != nullptr) {
+ target->setColorFilter(colorFilter);
+ colorFilter->unref();
+ }
+ }
+}
+
+static void extract_json_paint_xfermode(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_XFERMODE)) {
+ Json::Value jsonXfermode = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_XFERMODE];
+ SkXfermode* xfermode = (SkXfermode*) load_flattenable(jsonXfermode);
+ if (xfermode != nullptr) {
+ target->setXfermode(xfermode);
+ xfermode->unref();
+ }
+ }
+}
+
+static void extract_json_paint_imagefilter(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER)) {
+ Json::Value jsonImageFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER];
+ SkImageFilter* imageFilter = (SkImageFilter*) load_flattenable(jsonImageFilter);
+ if (imageFilter != nullptr) {
+ target->setImageFilter(imageFilter);
+ imageFilter->unref();
+ }
+ }
+}
+
+static void extract_json_paint_style(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_STYLE)) {
+ const char* style = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_STYLE].asCString();
+ if (!strcmp(style, SKDEBUGCANVAS_STYLE_FILL)) {
+ target->setStyle(SkPaint::kFill_Style);
+ }
+ else if (!strcmp(style, SKDEBUGCANVAS_STYLE_STROKE)) {
+ target->setStyle(SkPaint::kStroke_Style);
+ }
+ else if (!strcmp(style, SKDEBUGCANVAS_STYLE_STROKEANDFILL)) {
+ target->setStyle(SkPaint::kStrokeAndFill_Style);
+ }
+ }
+}
+
+static void extract_json_paint_strokewidth(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH)) {
+ float strokeWidth = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH].asFloat();
+ target->setStrokeWidth(strokeWidth);
+ }
+}
+
+static void extract_json_paint_strokemiter(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER)) {
+ float strokeMiter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER].asFloat();
+ target->setStrokeMiter(strokeMiter);
+ }
+}
+
+static void extract_json_paint_cap(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_CAP)) {
+ const char* cap = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_CAP].asCString();
+ if (!strcmp(cap, SKDEBUGCANVAS_CAP_BUTT)) {
+ target->setStrokeCap(SkPaint::kButt_Cap);
+ }
+ else if (!strcmp(cap, SKDEBUGCANVAS_CAP_ROUND)) {
+ target->setStrokeCap(SkPaint::kRound_Cap);
+ }
+ else if (!strcmp(cap, SKDEBUGCANVAS_CAP_SQUARE)) {
+ target->setStrokeCap(SkPaint::kSquare_Cap);
+ }
+ }
+}
+
+static void extract_json_paint_antialias(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS)) {
+ target->setAntiAlias(jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
+ }
+}
+
+static void extract_json_paint_blur(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_BLUR)) {
+ Json::Value blur = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_BLUR];
+ SkScalar sigma = blur[SKDEBUGCANVAS_ATTRIBUTE_SIGMA].asFloat();
+ SkBlurStyle style;
+ const char* jsonStyle = blur[SKDEBUGCANVAS_ATTRIBUTE_STYLE].asCString();
+ if (!strcmp(jsonStyle, SKDEBUGCANVAS_BLURSTYLE_NORMAL)) {
+ style = SkBlurStyle::kNormal_SkBlurStyle;
+ }
+ else if (!strcmp(jsonStyle, SKDEBUGCANVAS_BLURSTYLE_SOLID)) {
+ style = SkBlurStyle::kSolid_SkBlurStyle;
+ }
+ else if (!strcmp(jsonStyle, SKDEBUGCANVAS_BLURSTYLE_OUTER)) {
+ style = SkBlurStyle::kOuter_SkBlurStyle;
+ }
+ else if (!strcmp(jsonStyle, SKDEBUGCANVAS_BLURSTYLE_INNER)) {
+ style = SkBlurStyle::kInner_SkBlurStyle;
+ }
+ else {
+ SkASSERT(false);
+ style = SkBlurStyle::kNormal_SkBlurStyle;
+ }
+ SkBlurMaskFilter::BlurFlags flags;
+ const char* jsonQuality = blur[SKDEBUGCANVAS_ATTRIBUTE_QUALITY].asCString();
+ if (!strcmp(jsonQuality, SKDEBUGCANVAS_BLURQUALITY_LOW)) {
+ flags = SkBlurMaskFilter::BlurFlags::kNone_BlurFlag;
+ }
+ else if (!strcmp(jsonQuality, SKDEBUGCANVAS_BLURQUALITY_HIGH)) {
+ flags = SkBlurMaskFilter::BlurFlags::kHighQuality_BlurFlag;
+ }
+ else {
+ SkASSERT(false);
+ flags = SkBlurMaskFilter::BlurFlags::kNone_BlurFlag;
+ }
+ target->setMaskFilter(SkBlurMaskFilter::Create(style, sigma, flags));
+ }
+}
+
+static void extract_json_paint_dashing(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_DASHING)) {
+ Json::Value dash = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_DASHING];
+ Json::Value jsonIntervals = dash[SKDEBUGCANVAS_ATTRIBUTE_INTERVALS];
+ Json::ArrayIndex count = jsonIntervals.size();
+ SkScalar* intervals = (SkScalar*) sk_malloc_throw(count * sizeof(SkScalar));
+ for (Json::ArrayIndex i = 0; i < count; i++) {
+ intervals[i] = jsonIntervals[i].asFloat();
+ }
+ SkScalar phase = dash[SKDEBUGCANVAS_ATTRIBUTE_PHASE].asFloat();
+ target->setPathEffect(SkDashPathEffect::Create(intervals, count, phase));
+ sk_free(intervals);
+ }
+}
+
+static void extract_json_paint_textalign(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN)) {
+ SkPaint::Align textAlign;
+ const char* jsonAlign = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN].asCString();
+ if (!strcmp(jsonAlign, SKDEBUGCANVAS_ALIGN_LEFT)) {
+ textAlign = SkPaint::kLeft_Align;
+ }
+ else if (!strcmp(jsonAlign, SKDEBUGCANVAS_ALIGN_CENTER)) {
+ textAlign = SkPaint::kCenter_Align;
+ }
+ else if (!strcmp(jsonAlign, SKDEBUGCANVAS_ALIGN_RIGHT)) {
+ textAlign = SkPaint::kRight_Align;
+ }
+ else {
+ SkASSERT(false);
+ textAlign = SkPaint::kLeft_Align;
+ }
+ target->setTextAlign(textAlign);
+ }
+}
+
+static void extract_json_paint_textsize(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE)) {
+ float textSize = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE].asFloat();
+ target->setTextSize(textSize);
+ }
+}
+
+static void extract_json_paint_textscalex(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX)) {
+ float textScaleX = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX].asFloat();
+ target->setTextScaleX(textScaleX);
+ }
+}
+
+static void extract_json_paint_textskewx(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TEXTSKEWX)) {
+ float textSkewX = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TEXTSKEWX].asFloat();
+ target->setTextSkewX(textSkewX);
+ }
+}
+
+static void extract_json_paint_typeface(Json::Value& jsonPaint, SkPaint* target) {
+ if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE)) {
+ Json::Value jsonTypeface = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE];
+ Json::Value bytes = jsonTypeface[SKDEBUGCANVAS_ATTRIBUTE_BYTES];
+ void* data;
+ Json::ArrayIndex length = decode_data(bytes, &data);
+ SkMemoryStream buffer(data, length);
+ SkTypeface* typeface = SkTypeface::Deserialize(&buffer);
+ sk_free(data);
+ target->setTypeface(typeface);
+ }
+}
+
+static void extract_json_paint(Json::Value& paint, SkPaint* result) {
+ extract_json_paint_color(paint, result);
+ extract_json_paint_shader(paint, result);
+ extract_json_paint_patheffect(paint, result);
+ extract_json_paint_maskfilter(paint, result);
+ extract_json_paint_colorfilter(paint, result);
+ extract_json_paint_xfermode(paint, result);
+ extract_json_paint_imagefilter(paint, result);
+ extract_json_paint_style(paint, result);
+ extract_json_paint_strokewidth(paint, result);
+ extract_json_paint_strokemiter(paint, result);
+ extract_json_paint_cap(paint, result);
+ extract_json_paint_antialias(paint, result);
+ extract_json_paint_blur(paint, result);
+ extract_json_paint_dashing(paint, result);
+ extract_json_paint_textalign(paint, result);
+ extract_json_paint_textsize(paint, result);
+ extract_json_paint_textscalex(paint, result);
+ extract_json_paint_textskewx(paint, result);
+ extract_json_paint_typeface(paint, result);
+}
+
+static void extract_json_rect(Json::Value& rect, SkRect* result) {
+ result->set(rect[0].asFloat(), rect[1].asFloat(), rect[2].asFloat(), rect[3].asFloat());
+}
+
+static void extract_json_irect(Json::Value& rect, SkIRect* result) {
+ result->set(rect[0].asInt(), rect[1].asInt(), rect[2].asInt(), rect[3].asInt());
+}
+
+static void extract_json_rrect(Json::Value& rrect, SkRRect* result) {
+ SkVector radii[4] = {
+ { rrect[1][0].asFloat(), rrect[1][1].asFloat() },
+ { rrect[2][0].asFloat(), rrect[2][1].asFloat() },
+ { rrect[3][0].asFloat(), rrect[3][1].asFloat() },
+ { rrect[4][0].asFloat(), rrect[4][1].asFloat() }
+ };
+ result->setRectRadii(SkRect::MakeLTRB(rrect[0][0].asFloat(), rrect[0][1].asFloat(),
+ rrect[0][2].asFloat(), rrect[0][3].asFloat()),
+ radii);
+}
+
+static void extract_json_matrix(Json::Value& matrix, SkMatrix* result) {
+ SkScalar values[] = {
+ matrix[0][0].asFloat(), matrix[0][1].asFloat(), matrix[0][2].asFloat(),
+ matrix[1][0].asFloat(), matrix[1][1].asFloat(), matrix[1][2].asFloat(),
+ matrix[2][0].asFloat(), matrix[2][1].asFloat(), matrix[2][2].asFloat()
+ };
+ result->set9(values);
+}
+
+static void extract_json_path(Json::Value& path, SkPath* result) {
+ const char* fillType = path[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE].asCString();
+ if (!strcmp(fillType, SKDEBUGCANVAS_FILLTYPE_WINDING)) {
+ result->setFillType(SkPath::kWinding_FillType);
+ }
+ else if (!strcmp(fillType, SKDEBUGCANVAS_FILLTYPE_EVENODD)) {
+ result->setFillType(SkPath::kEvenOdd_FillType);
+ }
+ else if (!strcmp(fillType, SKDEBUGCANVAS_FILLTYPE_INVERSEWINDING)) {
+ result->setFillType(SkPath::kInverseWinding_FillType);
+ }
+ else if (!strcmp(fillType, SKDEBUGCANVAS_FILLTYPE_INVERSEEVENODD)) {
+ result->setFillType(SkPath::kInverseEvenOdd_FillType);
+ }
+ Json::Value verbs = path[SKDEBUGCANVAS_ATTRIBUTE_VERBS];
+ for (Json::ArrayIndex i = 0; i < verbs.size(); i++) {
+ Json::Value verb = verbs[i];
+ if (verb.isString()) {
+ SkASSERT(!strcmp(verb.asCString(), SKDEBUGCANVAS_VERB_CLOSE));
+ result->close();
+ }
+ else {
+ if (verb.isMember(SKDEBUGCANVAS_VERB_MOVE)) {
+ Json::Value move = verb[SKDEBUGCANVAS_VERB_MOVE];
+ result->moveTo(move[0].asFloat(), move[1].asFloat());
+ }
+ else if (verb.isMember(SKDEBUGCANVAS_VERB_LINE)) {
+ Json::Value line = verb[SKDEBUGCANVAS_VERB_LINE];
+ result->lineTo(line[0].asFloat(), line[1].asFloat());
+ }
+ else if (verb.isMember(SKDEBUGCANVAS_VERB_QUAD)) {
+ Json::Value quad = verb[SKDEBUGCANVAS_VERB_QUAD];
+ result->quadTo(quad[0][0].asFloat(), quad[0][1].asFloat(),
+ quad[1][0].asFloat(), quad[1][1].asFloat());
+ }
+ else if (verb.isMember(SKDEBUGCANVAS_VERB_CUBIC)) {
+ Json::Value cubic = verb[SKDEBUGCANVAS_VERB_CUBIC];
+ result->cubicTo(cubic[0][0].asFloat(), cubic[0][1].asFloat(),
+ cubic[1][0].asFloat(), cubic[1][1].asFloat(),
+ cubic[2][0].asFloat(), cubic[2][1].asFloat());
+ }
+ else if (verb.isMember(SKDEBUGCANVAS_VERB_CONIC)) {
+ Json::Value conic = verb[SKDEBUGCANVAS_VERB_CONIC];
+ result->conicTo(conic[0][0].asFloat(), conic[0][1].asFloat(),
+ conic[1][0].asFloat(), conic[1][1].asFloat(),
+ conic[2].asFloat());
+ }
+ else {
+ SkASSERT(false);
+ }
+ }
+ }
+}
+
+SkRegion::Op get_json_regionop(Json::Value& jsonOp) {
+ const char* op = jsonOp.asCString();
+ if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_DIFFERENCE)) {
+ return SkRegion::kDifference_Op;
+ }
+ else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_INTERSECT)) {
+ return SkRegion::kIntersect_Op;
+ }
+ else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_UNION)) {
+ return SkRegion::kUnion_Op;
+ }
+ else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_XOR)) {
+ return SkRegion::kXOR_Op;
+ }
+ else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE)) {
+ return SkRegion::kReverseDifference_Op;
+ }
+ else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_REPLACE)) {
+ return SkRegion::kReplace_Op;
+ }
+ SkASSERT(false);
+ return SkRegion::kIntersect_Op;
+}
+
SkClipPathCommand::SkClipPathCommand(const SkPath& path, SkRegion::Op op, bool doAA)
: INHERITED(kClipPath_OpType) {
@@ -221,6 +1395,21 @@
return true;
}
+Json::Value SkClipPathCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = make_json_path(fPath);
+ result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
+ result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = fDoAA;
+ return result;
+}
+
+SkClipPathCommand* SkClipPathCommand::fromJSON(Json::Value& command) {
+ SkPath path;
+ extract_json_path(command[SKDEBUGCANVAS_ATTRIBUTE_PATH], &path);
+ return new SkClipPathCommand(path, get_json_regionop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
+ command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
+}
+
SkClipRegionCommand::SkClipRegionCommand(const SkRegion& region, SkRegion::Op op)
: INHERITED(kClipRegion_OpType) {
fRegion = region;
@@ -234,6 +1423,18 @@
canvas->clipRegion(fRegion, fOp);
}
+Json::Value SkClipRegionCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_REGION] = make_json_region(fRegion);
+ result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
+ return result;
+}
+
+SkClipRegionCommand* SkClipRegionCommand::fromJSON(Json::Value& command) {
+ SkASSERT(false);
+ return nullptr;
+}
+
SkClipRectCommand::SkClipRectCommand(const SkRect& rect, SkRegion::Op op, bool doAA)
: INHERITED(kClipRect_OpType) {
fRect = rect;
@@ -249,6 +1450,21 @@
canvas->clipRect(fRect, fOp, fDoAA);
}
+Json::Value SkClipRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rect(fRect);
+ result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
+ result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = Json::Value(fDoAA);
+ return result;
+}
+
+SkClipRectCommand* SkClipRectCommand::fromJSON(Json::Value& command) {
+ SkRect rect;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &rect);
+ return new SkClipRectCommand(rect, get_json_regionop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
+ command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
+}
+
SkClipRRectCommand::SkClipRRectCommand(const SkRRect& rrect, SkRegion::Op op, bool doAA)
: INHERITED(kClipRRect_OpType) {
fRRect = rrect;
@@ -269,6 +1485,22 @@
return true;
}
+Json::Value SkClipRRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ 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;
+}
+
+SkClipRRectCommand* SkClipRRectCommand::fromJSON(Json::Value& command) {
+ SkRRect rrect;
+ extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &rrect);
+ return new SkClipRRectCommand(rrect,
+ get_json_regionop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
+ command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
+}
+
SkConcatCommand::SkConcatCommand(const SkMatrix& matrix)
: INHERITED(kConcat_OpType) {
fMatrix = matrix;
@@ -280,6 +1512,18 @@
canvas->concat(fMatrix);
}
+Json::Value SkConcatCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = make_json_matrix(fMatrix);
+ return result;
+}
+
+SkConcatCommand* SkConcatCommand::fromJSON(Json::Value& command) {
+ SkMatrix matrix;
+ extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
+ return new SkConcatCommand(matrix);
+}
+
SkDrawBitmapCommand::SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top,
const SkPaint* paint)
: INHERITED(kDrawBitmap_OpType) {
@@ -310,6 +1554,41 @@
return true;
}
+Json::Value SkDrawBitmapCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value encoded;
+ if (flatten(fBitmap, &encoded, SKDEBUGCANVAS_SEND_BINARIES)) {
+ Json::Value command(Json::objectValue);
+ result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_point(fLeft, fTop);
+ if (fPaintPtr != nullptr) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaintPtr, SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ }
+ return result;
+}
+
+SkDrawBitmapCommand* SkDrawBitmapCommand::fromJSON(Json::Value& command) {
+ SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP]);
+ if (bitmap == nullptr) {
+ return nullptr;
+ }
+ Json::Value point = command[SKDEBUGCANVAS_ATTRIBUTE_COORDS];
+ SkPaint* paintPtr;
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ paintPtr = &paint;
+ }
+ else {
+ paintPtr = nullptr;
+ }
+ SkDrawBitmapCommand* result = new SkDrawBitmapCommand(*bitmap, point[0].asFloat(),
+ point[1].asFloat(), paintPtr);
+ delete bitmap;
+ return result;
+}
+
SkDrawBitmapNineCommand::SkDrawBitmapNineCommand(const SkBitmap& bitmap, const SkIRect& center,
const SkRect& dst, const SkPaint* paint)
: INHERITED(kDrawBitmapNine_OpType) {
@@ -341,6 +1620,44 @@
return true;
}
+Json::Value SkDrawBitmapNineCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value encoded;
+ if (flatten(fBitmap, &encoded, SKDEBUGCANVAS_SEND_BINARIES)) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
+ result[SKDEBUGCANVAS_ATTRIBUTE_CENTER] = make_json_irect(fCenter);
+ result[SKDEBUGCANVAS_ATTRIBUTE_DST] = make_json_rect(fDst);
+ if (fPaintPtr != nullptr) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaintPtr,
+ SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ }
+ return result;
+}
+
+SkDrawBitmapNineCommand* SkDrawBitmapNineCommand::fromJSON(Json::Value& command) {
+ SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP]);
+ if (bitmap == nullptr) {
+ return nullptr;
+ }
+ SkIRect center;
+ extract_json_irect(command[SKDEBUGCANVAS_ATTRIBUTE_CENTER], ¢er);
+ SkRect dst;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_DST], &dst);
+ SkPaint* paintPtr;
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ paintPtr = &paint;
+ }
+ else {
+ paintPtr = nullptr;
+ }
+ SkDrawBitmapNineCommand* result = new SkDrawBitmapNineCommand(*bitmap, center, dst, paintPtr);
+ delete bitmap;
+ return result;
+}
+
SkDrawBitmapRectCommand::SkDrawBitmapRectCommand(const SkBitmap& bitmap, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint)
@@ -381,6 +1698,65 @@
return true;
}
+Json::Value SkDrawBitmapRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value encoded;
+ if (flatten(fBitmap, &encoded, SKDEBUGCANVAS_SEND_BINARIES)) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
+ if (!fSrc.isEmpty()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = make_json_rect(fSrc);
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_DST] = make_json_rect(fDst);
+ if (fPaintPtr != nullptr) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaintPtr,
+ SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
+ }
+ }
+ return result;
+}
+
+SkDrawBitmapRectCommand* SkDrawBitmapRectCommand::fromJSON(Json::Value& command) {
+ SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP]);
+ if (bitmap == nullptr) {
+ return nullptr;
+ }
+ SkRect dst;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_DST], &dst);
+ SkPaint* paintPtr;
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ paintPtr = &paint;
+ }
+ else {
+ paintPtr = nullptr;
+ }
+ SkCanvas::SrcRectConstraint constraint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_STRICT) &&
+ command[SKDEBUGCANVAS_ATTRIBUTE_STRICT].asBool()) {
+ constraint = SkCanvas::kStrict_SrcRectConstraint;
+ }
+ else {
+ constraint = SkCanvas::kFast_SrcRectConstraint;
+ }
+ SkRect* srcPtr;
+ SkRect src;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_SRC)) {
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_SRC], &src);
+ srcPtr = &src;
+ }
+ else {
+ srcPtr = nullptr;
+ }
+ SkDrawBitmapRectCommand* result = new SkDrawBitmapRectCommand(*bitmap, srcPtr, dst, paintPtr,
+ constraint);
+ delete bitmap;
+ return result;
+}
+
SkDrawImageCommand::SkDrawImageCommand(const SkImage* image, SkScalar left, SkScalar top,
const SkPaint* paint)
: INHERITED(kDrawImage_OpType)
@@ -413,6 +1789,41 @@
return true;
}
+Json::Value SkDrawImageCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value encoded;
+ if (flatten(*fImage, &encoded, SKDEBUGCANVAS_SEND_BINARIES)) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded;
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_point(fLeft, fTop);
+ if (fPaint.isValid()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaint.get(),
+ SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ }
+ return result;
+}
+
+SkDrawImageCommand* SkDrawImageCommand::fromJSON(Json::Value& command) {
+ SkImage* image = load_image(command[SKDEBUGCANVAS_ATTRIBUTE_IMAGE]);
+ if (image == nullptr) {
+ return nullptr;
+ }
+ Json::Value point = command[SKDEBUGCANVAS_ATTRIBUTE_COORDS];
+ SkPaint* paintPtr;
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ paintPtr = &paint;
+ }
+ else {
+ paintPtr = nullptr;
+ }
+ SkDrawImageCommand* result = new SkDrawImageCommand(image, point[0].asFloat(),
+ point[1].asFloat(), paintPtr);
+ image->unref();
+ return result;
+}
+
SkDrawImageRectCommand::SkDrawImageRectCommand(const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint)
@@ -454,6 +1865,65 @@
return true;
}
+Json::Value SkDrawImageRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ Json::Value encoded;
+ if (flatten(*fImage.get(), &encoded, SKDEBUGCANVAS_SEND_BINARIES)) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
+ if (fSrc.isValid()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = make_json_rect(*fSrc.get());
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_DST] = make_json_rect(fDst);
+ if (fPaint.isValid()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaint.get(),
+ SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
+ }
+ }
+ return result;
+}
+
+SkDrawImageRectCommand* SkDrawImageRectCommand::fromJSON(Json::Value& command) {
+ SkImage* image = load_image(command[SKDEBUGCANVAS_ATTRIBUTE_IMAGE]);
+ if (image == nullptr) {
+ return nullptr;
+ }
+ SkRect dst;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_DST], &dst);
+ SkPaint* paintPtr;
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ paintPtr = &paint;
+ }
+ else {
+ paintPtr = nullptr;
+ }
+ SkCanvas::SrcRectConstraint constraint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_STRICT) &&
+ command[SKDEBUGCANVAS_ATTRIBUTE_STRICT].asBool()) {
+ constraint = SkCanvas::kStrict_SrcRectConstraint;
+ }
+ else {
+ constraint = SkCanvas::kFast_SrcRectConstraint;
+ }
+ SkRect* srcPtr;
+ SkRect src;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_SRC)) {
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_SRC], &src);
+ srcPtr = &src;
+ }
+ else {
+ srcPtr = nullptr;
+ }
+ SkDrawImageRectCommand* result = new SkDrawImageRectCommand(image, srcPtr, dst, paintPtr,
+ constraint);
+ image->unref();
+ return result;
+}
+
SkDrawOvalCommand::SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint)
: INHERITED(kDrawOval_OpType) {
fOval = oval;
@@ -483,6 +1953,21 @@
return true;
}
+Json::Value SkDrawOvalCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rect(fOval);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawOvalCommand* SkDrawOvalCommand::fromJSON(Json::Value& command) {
+ SkRect coords;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawOvalCommand(coords, paint);
+}
+
SkDrawPaintCommand::SkDrawPaintCommand(const SkPaint& paint)
: INHERITED(kDrawPaint_OpType) {
fPaint = paint;
@@ -500,6 +1985,18 @@
return true;
}
+Json::Value SkDrawPaintCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawPaintCommand* SkDrawPaintCommand::fromJSON(Json::Value& command) {
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawPaintCommand(paint);
+}
+
SkDrawPathCommand::SkDrawPathCommand(const SkPath& path, const SkPaint& paint)
: INHERITED(kDrawPath_OpType) {
fPath = path;
@@ -518,6 +2015,21 @@
return true;
}
+Json::Value SkDrawPathCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = make_json_path(fPath);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawPathCommand* SkDrawPathCommand::fromJSON(Json::Value& command) {
+ SkPath path;
+ extract_json_path(command[SKDEBUGCANVAS_ATTRIBUTE_PATH], &path);
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawPathCommand(path, paint);
+}
+
SkBeginDrawPictureCommand::SkBeginDrawPictureCommand(const SkPicture* picture,
const SkMatrix* matrix,
const SkPaint* paint)
@@ -624,6 +2136,47 @@
return true;
}
+Json::Value SkDrawPointsCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_MODE] = make_json_pointmode(fMode);
+ Json::Value points(Json::arrayValue);
+ for (size_t i = 0; i < fCount; i++) {
+ points.append(make_json_point(fPts[i]));
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_POINTS] = points;
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawPointsCommand* SkDrawPointsCommand::fromJSON(Json::Value& command) {
+ SkCanvas::PointMode mode;
+ const char* jsonMode = command[SKDEBUGCANVAS_ATTRIBUTE_MODE].asCString();
+ if (!strcmp(jsonMode, SKDEBUGCANVAS_POINTMODE_POINTS)) {
+ mode = SkCanvas::kPoints_PointMode;
+ }
+ else if (!strcmp(jsonMode, SKDEBUGCANVAS_POINTMODE_LINES)) {
+ mode = SkCanvas::kLines_PointMode;
+ }
+ else if (!strcmp(jsonMode, SKDEBUGCANVAS_POINTMODE_POLYGON)) {
+ mode = SkCanvas::kPolygon_PointMode;
+ }
+ else {
+ SkASSERT(false);
+ return nullptr;
+ }
+ Json::Value jsonPoints = command[SKDEBUGCANVAS_ATTRIBUTE_POINTS];
+ int count = (int) jsonPoints.size();
+ SkPoint* points = (SkPoint*) sk_malloc_throw(count * sizeof(SkPoint));
+ for (int i = 0; i < count; i++) {
+ points[i] = SkPoint::Make(jsonPoints[i][0].asFloat(), jsonPoints[i][1].asFloat());
+ }
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ SkDrawPointsCommand* result = new SkDrawPointsCommand(mode, count, points, paint);
+ sk_free(points);
+ return result;
+}
+
SkDrawPosTextCommand::SkDrawPosTextCommand(const void* text, size_t byteLength,
const SkPoint pos[], const SkPaint& paint)
: INHERITED(kDrawPosText_OpType) {
@@ -648,6 +2201,31 @@
canvas->drawPosText(fText, fByteLength, fPos, fPaint);
}
+Json::Value SkDrawPosTextCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
+ ((const char*) fText) + fByteLength);
+ Json::Value coords(Json::arrayValue);
+ for (size_t i = 0; i < fByteLength; i++) {
+ coords.append(make_json_point(fPos[i]));
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = coords;
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawPosTextCommand* SkDrawPosTextCommand::fromJSON(Json::Value& command) {
+ const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ Json::Value coords = command[SKDEBUGCANVAS_ATTRIBUTE_COORDS];
+ int count = (int) coords.size();
+ SkPoint* points = (SkPoint*) sk_malloc_throw(count * sizeof(SkPoint));
+ for (int i = 0; i < count; i++) {
+ points[i] = SkPoint::Make(coords[i][0].asFloat(), coords[i][1].asFloat());
+ }
+ return new SkDrawPosTextCommand(text, strlen(text), points, paint);
+}
SkDrawPosTextHCommand::SkDrawPosTextHCommand(const void* text, size_t byteLength,
const SkScalar xpos[], SkScalar constY,
@@ -738,6 +2316,93 @@
return true;
}
+Json::Value SkDrawTextBlobCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ 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(make_json_point(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] = make_json_paint(fontPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ run[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_point(iter.offset());
+ runs.append(run);
+ iter.next();
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_RUNS] = runs;
+ result[SKDEBUGCANVAS_ATTRIBUTE_X] = Json::Value(fXPos);
+ result[SKDEBUGCANVAS_ATTRIBUTE_Y] = Json::Value(fYPos);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawTextBlobCommand* SkDrawTextBlobCommand::fromJSON(Json::Value& command) {
+ SkTextBlobBuilder builder;
+ Json::Value runs = command[SKDEBUGCANVAS_ATTRIBUTE_RUNS];
+ for (Json::ArrayIndex i = 0 ; i < runs.size(); i++) {
+ Json::Value run = runs[i];
+ SkPaint font;
+ font.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
+ extract_json_paint(run[SKDEBUGCANVAS_ATTRIBUTE_FONT], &font);
+ Json::Value glyphs = run[SKDEBUGCANVAS_ATTRIBUTE_GLYPHS];
+ int count = glyphs.size();
+ Json::Value coords = run[SKDEBUGCANVAS_ATTRIBUTE_COORDS];
+ SkScalar x = coords[0].asFloat();
+ SkScalar y = coords[1].asFloat();
+ if (run.isMember(SKDEBUGCANVAS_ATTRIBUTE_POSITIONS)) {
+ Json::Value positions = run[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS];
+ if (positions.size() > 0 && positions[0].isNumeric()) {
+ SkTextBlobBuilder::RunBuffer buffer = builder.allocRunPosH(font, count, y);
+ for (int j = 0; j < count; j++) {
+ buffer.glyphs[j] = glyphs[j].asUInt();
+ buffer.pos[j] = positions[j].asFloat();
+ }
+ }
+ else {
+ SkTextBlobBuilder::RunBuffer buffer = builder.allocRunPos(font, count);
+ for (int j = 0; j < count; j++) {
+ buffer.glyphs[j] = glyphs[j].asUInt();
+ buffer.pos[j * 2] = positions[j][0].asFloat();
+ buffer.pos[j * 2 + 1] = positions[j][1].asFloat();
+ }
+ }
+ }
+ else {
+ SkTextBlobBuilder::RunBuffer buffer = builder.allocRun(font, count, x, y);
+ for (int j = 0; j < count; j++) {
+ buffer.glyphs[j] = glyphs[j].asUInt();
+ }
+ }
+ }
+ SkScalar x = command[SKDEBUGCANVAS_ATTRIBUTE_X].asFloat();
+ SkScalar y = command[SKDEBUGCANVAS_ATTRIBUTE_Y].asFloat();
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawTextBlobCommand(builder.build(), x, y, paint);
+}
+
SkDrawPatchCommand::SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkXfermode* xfermode,
const SkPaint& paint)
@@ -768,6 +2433,21 @@
canvas->drawRect(fRect, fPaint);
}
+Json::Value SkDrawRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rect(fRect);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawRectCommand* SkDrawRectCommand::fromJSON(Json::Value& command) {
+ SkRect coords;
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawRectCommand(coords, paint);
+}
+
SkDrawRRectCommand::SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint)
: INHERITED(kDrawRRect_OpType) {
fRRect = rrect;
@@ -786,6 +2466,21 @@
return true;
}
+Json::Value SkDrawRRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rrect(fRRect);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawRRectCommand* SkDrawRRectCommand::fromJSON(Json::Value& command) {
+ SkRRect coords;
+ extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawRRectCommand(coords, paint);
+}
+
SkDrawDRRectCommand::SkDrawDRRectCommand(const SkRRect& outer,
const SkRRect& inner,
const SkPaint& paint)
@@ -808,6 +2503,24 @@
return true;
}
+Json::Value SkDrawDRRectCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_OUTER] = make_json_rrect(fOuter);
+ result[SKDEBUGCANVAS_ATTRIBUTE_INNER] = make_json_rrect(fInner);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawDRRectCommand* SkDrawDRRectCommand::fromJSON(Json::Value& command) {
+ SkRRect outer;
+ extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_INNER], &outer);
+ SkRRect inner;
+ extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_INNER], &inner);
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ return new SkDrawDRRectCommand(outer, inner, paint);
+}
+
SkDrawTextCommand::SkDrawTextCommand(const void* text, size_t byteLength, SkScalar x, SkScalar y,
const SkPaint& paint)
: INHERITED(kDrawText_OpType) {
@@ -828,6 +2541,25 @@
canvas->drawText(fText, fByteLength, fX, fY, fPaint);
}
+Json::Value SkDrawTextCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
+ ((const char*) fText) + fByteLength);
+ Json::Value coords(Json::arrayValue);
+ result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_point(fX, fY);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawTextCommand* SkDrawTextCommand::fromJSON(Json::Value& command) {
+ const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ Json::Value coords = command[SKDEBUGCANVAS_ATTRIBUTE_COORDS];
+ return new SkDrawTextCommand(text, strlen(text), coords[0].asFloat(), coords[1].asFloat(),
+ paint);
+}
+
SkDrawTextOnPathCommand::SkDrawTextOnPathCommand(const void* text, size_t byteLength,
const SkPath& path, const SkMatrix* matrix,
const SkPaint& paint)
@@ -857,6 +2589,37 @@
fPaint);
}
+Json::Value SkDrawTextOnPathCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
+ ((const char*) fText) + fByteLength);
+ Json::Value coords(Json::arrayValue);
+ result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = make_json_path(fPath);
+ if (!fMatrix.isIdentity()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = make_json_matrix(fMatrix);
+ }
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(fPaint, SKDEBUGCANVAS_SEND_BINARIES);
+ return result;
+}
+
+SkDrawTextOnPathCommand* SkDrawTextOnPathCommand::fromJSON(Json::Value& command) {
+ const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
+ SkPaint paint;
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ SkPath path;
+ extract_json_path(command[SKDEBUGCANVAS_ATTRIBUTE_PATH], &path);
+ SkMatrix* matrixPtr;
+ SkMatrix matrix;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_MATRIX)) {
+ extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
+ matrixPtr = &matrix;
+ }
+ else {
+ matrixPtr = nullptr;
+ }
+ return new SkDrawTextOnPathCommand(text, strlen(text), path, matrixPtr, paint);
+}
+
SkDrawVerticesCommand::SkDrawVerticesCommand(SkCanvas::VertexMode vmode, int vertexCount,
const SkPoint vertices[], const SkPoint texs[],
const SkColor colors[], SkXfermode* xfermode,
@@ -927,6 +2690,10 @@
canvas->restore();
}
+SkRestoreCommand* SkRestoreCommand::fromJSON(Json::Value& command) {
+ return new SkRestoreCommand();
+}
+
SkSaveCommand::SkSaveCommand()
: INHERITED(kSave_OpType) {
}
@@ -935,6 +2702,10 @@
canvas->save();
}
+SkSaveCommand* SkSaveCommand::fromJSON(Json::Value& command) {
+ return new SkSaveCommand();
+}
+
SkSaveLayerCommand::SkSaveLayerCommand(const SkCanvas::SaveLayerRec& rec)
: INHERITED(kSaveLayer_OpType) {
if (rec.fBounds) {
@@ -951,6 +2722,13 @@
}
fSaveLayerFlags = rec.fSaveLayerFlags;
+ if (rec.fBackdrop) {
+ fBackdrop = rec.fBackdrop;
+ fBackdrop->ref();
+ } else {
+ fBackdrop = nullptr;
+ }
+
if (rec.fBounds) {
fInfo.push(SkObjectParser::RectToString(*rec.fBounds, "Bounds: "));
}
@@ -960,6 +2738,12 @@
fInfo.push(SkObjectParser::SaveLayerFlagsToString(fSaveLayerFlags));
}
+SkSaveLayerCommand::~SkSaveLayerCommand() {
+ if (fBackdrop != nullptr) {
+ fBackdrop->unref();
+ }
+}
+
void SkSaveLayerCommand::execute(SkCanvas* canvas) const {
canvas->saveLayer(SkCanvas::SaveLayerRec(fBounds.isEmpty() ? nullptr : &fBounds,
fPaintPtr,
@@ -970,6 +2754,50 @@
canvas->save();
}
+Json::Value SkSaveLayerCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ if (!fBounds.isEmpty()) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS] = make_json_rect(fBounds);
+ }
+ if (fPaintPtr != nullptr) {
+ result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = make_json_paint(*fPaintPtr,
+ SKDEBUGCANVAS_SEND_BINARIES);
+ }
+ if (fBackdrop != nullptr) {
+ Json::Value jsonBackdrop;
+ flatten(fBackdrop, &jsonBackdrop, SKDEBUGCANVAS_SEND_BINARIES);
+ result[SKDEBUGCANVAS_ATTRIBUTE_BACKDROP] = jsonBackdrop;
+ }
+ if (fSaveLayerFlags != 0) {
+ SkDebugf("unsupported: saveLayer flags\n");
+ SkASSERT(false);
+ }
+ return result;
+}
+
+SkSaveLayerCommand* SkSaveLayerCommand::fromJSON(Json::Value& command) {
+ SkCanvas::SaveLayerRec rec;
+ SkRect bounds;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_BOUNDS)) {
+ extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS], &bounds);
+ rec.fBounds = &bounds;
+ }
+ SkPaint paint;
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_PAINT)) {
+ extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], &paint);
+ rec.fPaint = &paint;
+ }
+ if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_BACKDROP)) {
+ Json::Value backdrop = command[SKDEBUGCANVAS_ATTRIBUTE_BACKDROP];
+ rec.fBackdrop = (SkImageFilter*) load_flattenable(backdrop);
+ }
+ SkSaveLayerCommand* result = new SkSaveLayerCommand(rec);
+ if (rec.fBackdrop != nullptr) {
+ rec.fBackdrop->unref();
+ }
+ return result;
+}
+
SkSetMatrixCommand::SkSetMatrixCommand(const SkMatrix& matrix)
: INHERITED(kSetMatrix_OpType) {
fUserMatrix.reset();
@@ -987,3 +2815,14 @@
canvas->setMatrix(temp);
}
+Json::Value SkSetMatrixCommand::toJSON() const {
+ Json::Value result = INHERITED::toJSON();
+ result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = make_json_matrix(fMatrix);
+ return result;
+}
+
+SkSetMatrixCommand* SkSetMatrixCommand::fromJSON(Json::Value& command) {
+ SkMatrix matrix;
+ extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
+ return new SkSetMatrixCommand(matrix);
+}