Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / skia / 64dbb89efc9daba9f62b4a385354a77aaa54861e / . / tools / debugger / SkDrawCommand.cpp
blob: 16a270b03720c8553448e63a12f7d4de5371f88d [file] [log] [blame]
/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkDrawCommand.h"
#include "png.h"
#include "SkAutoMalloc.h"
#include "SkBlurMaskFilter.h"
#include "SkColorFilter.h"
#include "SkDashPathEffect.h"
#include "SkImageFilter.h"
#include "SkJsonWriteBuffer.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"
#include "picture_utils.h"
#include "SkClipOpPriv.h"
#include <SkLatticeIter.h>
#define SKDEBUGCANVAS_ATTRIBUTE_COMMAND "command"
#define SKDEBUGCANVAS_ATTRIBUTE_VISIBLE "visible"
#define SKDEBUGCANVAS_ATTRIBUTE_MATRIX "matrix"
#define SKDEBUGCANVAS_ATTRIBUTE_DRAWDEPTHTRANS "drawDepthTranslation"
#define SKDEBUGCANVAS_ATTRIBUTE_COORDS "coords"
#define SKDEBUGCANVAS_ATTRIBUTE_HINTING "hinting"
#define SKDEBUGCANVAS_ATTRIBUTE_BOUNDS "bounds"
#define SKDEBUGCANVAS_ATTRIBUTE_PAINT "paint"
#define SKDEBUGCANVAS_ATTRIBUTE_OUTER "outer"
#define SKDEBUGCANVAS_ATTRIBUTE_INNER "inner"
#define SKDEBUGCANVAS_ATTRIBUTE_MODE "mode"
#define SKDEBUGCANVAS_ATTRIBUTE_POINTS "points"
#define SKDEBUGCANVAS_ATTRIBUTE_PATH "path"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXT "text"
#define SKDEBUGCANVAS_ATTRIBUTE_COLOR "color"
#define SKDEBUGCANVAS_ATTRIBUTE_ALPHA "alpha"
#define SKDEBUGCANVAS_ATTRIBUTE_STYLE "style"
#define SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH "strokeWidth"
#define SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER "strokeMiter"
#define SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN "strokeJoin"
#define SKDEBUGCANVAS_ATTRIBUTE_CAP "cap"
#define SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS "antiAlias"
#define SKDEBUGCANVAS_ATTRIBUTE_DITHER "dither"
#define SKDEBUGCANVAS_ATTRIBUTE_REGION "region"
#define SKDEBUGCANVAS_ATTRIBUTE_REGIONOP "op"
#define SKDEBUGCANVAS_ATTRIBUTE_EDGESTYLE "edgeStyle"
#define SKDEBUGCANVAS_ATTRIBUTE_DEVICEREGION "deviceRegion"
#define SKDEBUGCANVAS_ATTRIBUTE_BLUR "blur"
#define SKDEBUGCANVAS_ATTRIBUTE_SIGMA "sigma"
#define SKDEBUGCANVAS_ATTRIBUTE_QUALITY "quality"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN "textAlign"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE "textSize"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX "textScaleX"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXTSKEWX "textSkewX"
#define SKDEBUGCANVAS_ATTRIBUTE_DASHING "dashing"
#define SKDEBUGCANVAS_ATTRIBUTE_INTERVALS "intervals"
#define SKDEBUGCANVAS_ATTRIBUTE_PHASE "phase"
#define SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE "fillType"
#define SKDEBUGCANVAS_ATTRIBUTE_VERBS "verbs"
#define SKDEBUGCANVAS_ATTRIBUTE_NAME "name"
#define SKDEBUGCANVAS_ATTRIBUTE_DATA "data"
#define SKDEBUGCANVAS_ATTRIBUTE_VALUES "values"
#define SKDEBUGCANVAS_ATTRIBUTE_SHADER "shader"
#define SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT "pathEffect"
#define SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER "maskFilter"
#define SKDEBUGCANVAS_ATTRIBUTE_XFERMODE "xfermode"
#define SKDEBUGCANVAS_ATTRIBUTE_LOOPER "looper"
#define SKDEBUGCANVAS_ATTRIBUTE_BACKDROP "backdrop"
#define SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER "colorfilter"
#define SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER "imagefilter"
#define SKDEBUGCANVAS_ATTRIBUTE_IMAGE "image"
#define SKDEBUGCANVAS_ATTRIBUTE_BITMAP "bitmap"
#define SKDEBUGCANVAS_ATTRIBUTE_SRC "src"
#define SKDEBUGCANVAS_ATTRIBUTE_DST "dst"
#define SKDEBUGCANVAS_ATTRIBUTE_CENTER "center"
#define SKDEBUGCANVAS_ATTRIBUTE_STRICT "strict"
#define SKDEBUGCANVAS_ATTRIBUTE_DESCRIPTION "description"
#define SKDEBUGCANVAS_ATTRIBUTE_X "x"
#define SKDEBUGCANVAS_ATTRIBUTE_Y "y"
#define SKDEBUGCANVAS_ATTRIBUTE_RUNS "runs"
#define SKDEBUGCANVAS_ATTRIBUTE_POSITIONS "positions"
#define SKDEBUGCANVAS_ATTRIBUTE_GLYPHS "glyphs"
#define SKDEBUGCANVAS_ATTRIBUTE_FONT "font"
#define SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE "typeface"
#define SKDEBUGCANVAS_ATTRIBUTE_CUBICS "cubics"
#define SKDEBUGCANVAS_ATTRIBUTE_COLORS "colors"
#define SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS "textureCoords"
#define SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY "filterQuality"
#define SKDEBUGCANVAS_ATTRIBUTE_STARTANGLE "startAngle"
#define SKDEBUGCANVAS_ATTRIBUTE_SWEEPANGLE "sweepAngle"
#define SKDEBUGCANVAS_ATTRIBUTE_USECENTER "useCenter"
#define SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC "shortDesc"
#define SKDEBUGCANVAS_ATTRIBUTE_UNIQUE_ID "uniqueID"
#define SKDEBUGCANVAS_ATTRIBUTE_WIDTH "width"
#define SKDEBUGCANVAS_ATTRIBUTE_HEIGHT "height"
#define SKDEBUGCANVAS_ATTRIBUTE_ALPHA "alpha"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICE "lattice"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT "xCount"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT "yCount"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS "xDivs"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS "yDivs"
#define SKDEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS "flags"
#define SKDEBUGCANVAS_VERB_MOVE "move"
#define SKDEBUGCANVAS_VERB_LINE "line"
#define SKDEBUGCANVAS_VERB_QUAD "quad"
#define SKDEBUGCANVAS_VERB_CUBIC "cubic"
#define SKDEBUGCANVAS_VERB_CONIC "conic"
#define SKDEBUGCANVAS_VERB_CLOSE "close"
#define SKDEBUGCANVAS_STYLE_FILL "fill"
#define SKDEBUGCANVAS_STYLE_STROKE "stroke"
#define SKDEBUGCANVAS_STYLE_STROKEANDFILL "strokeAndFill"
#define SKDEBUGCANVAS_POINTMODE_POINTS "points"
#define SKDEBUGCANVAS_POINTMODE_LINES "lines"
#define SKDEBUGCANVAS_POINTMODE_POLYGON "polygon"
#define SKDEBUGCANVAS_REGIONOP_DIFFERENCE "difference"
#define SKDEBUGCANVAS_REGIONOP_INTERSECT "intersect"
#define SKDEBUGCANVAS_REGIONOP_UNION "union"
#define SKDEBUGCANVAS_REGIONOP_XOR "xor"
#define SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE "reverseDifference"
#define SKDEBUGCANVAS_REGIONOP_REPLACE "replace"
#define SKDEBUGCANVAS_BLURSTYLE_NORMAL "normal"
#define SKDEBUGCANVAS_BLURSTYLE_SOLID "solid"
#define SKDEBUGCANVAS_BLURSTYLE_OUTER "outer"
#define SKDEBUGCANVAS_BLURSTYLE_INNER "inner"
#define SKDEBUGCANVAS_BLURQUALITY_LOW "low"
#define SKDEBUGCANVAS_BLURQUALITY_HIGH "high"
#define SKDEBUGCANVAS_ALIGN_LEFT "left"
#define SKDEBUGCANVAS_ALIGN_CENTER "center"
#define SKDEBUGCANVAS_ALIGN_RIGHT "right"
#define SKDEBUGCANVAS_FILLTYPE_WINDING "winding"
#define SKDEBUGCANVAS_FILLTYPE_EVENODD "evenOdd"
#define SKDEBUGCANVAS_FILLTYPE_INVERSEWINDING "inverseWinding"
#define SKDEBUGCANVAS_FILLTYPE_INVERSEEVENODD "inverseEvenOdd"
#define SKDEBUGCANVAS_CAP_BUTT "butt"
#define SKDEBUGCANVAS_CAP_ROUND "round"
#define SKDEBUGCANVAS_CAP_SQUARE "square"
#define SKDEBUGCANVAS_MITER_JOIN "miter"
#define SKDEBUGCANVAS_ROUND_JOIN "round"
#define SKDEBUGCANVAS_BEVEL_JOIN "bevel"
#define SKDEBUGCANVAS_COLORTYPE_ARGB4444 "ARGB4444"
#define SKDEBUGCANVAS_COLORTYPE_RGBA8888 "RGBA8888"
#define SKDEBUGCANVAS_COLORTYPE_BGRA8888 "BGRA8888"
#define SKDEBUGCANVAS_COLORTYPE_565 "565"
#define SKDEBUGCANVAS_COLORTYPE_GRAY8 "Gray8"
#define SKDEBUGCANVAS_COLORTYPE_INDEX8 "Index8"
#define SKDEBUGCANVAS_COLORTYPE_ALPHA8 "Alpha8"
#define SKDEBUGCANVAS_ALPHATYPE_OPAQUE "opaque"
#define SKDEBUGCANVAS_ALPHATYPE_PREMUL "premul"
#define SKDEBUGCANVAS_ALPHATYPE_UNPREMUL "unpremul"
#define SKDEBUGCANVAS_ALPHATYPE_UNKNOWN "unknown"
#define SKDEBUGCANVAS_FILTERQUALITY_NONE "none"
#define SKDEBUGCANVAS_FILTERQUALITY_LOW "low"
#define SKDEBUGCANVAS_FILTERQUALITY_MEDIUM "medium"
#define SKDEBUGCANVAS_FILTERQUALITY_HIGH "high"
#define SKDEBUGCANVAS_HINTING_NONE "none"
#define SKDEBUGCANVAS_HINTING_SLIGHT "slight"
#define SKDEBUGCANVAS_HINTING_NORMAL "normal"
#define SKDEBUGCANVAS_HINTING_FULL "full"
typedef SkDrawCommand* (*FROM_JSON)(Json::Value&, UrlDataManager&);
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;
}
// TODO(chudy): Refactor into non subclass model.
SkDrawCommand::SkDrawCommand(OpType type)
: fOpType(type)
, fVisible(true) {
}
SkDrawCommand::~SkDrawCommand() {
fInfo.deleteAll();
}
const char* SkDrawCommand::GetCommandString(OpType type) {
switch (type) {
case kBeginDrawPicture_OpType: return "BeginDrawPicture";
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 kDrawBitmapNine_OpType: return "DrawBitmapNine";
case kDrawBitmapRect_OpType: return "DrawBitmapRect";
case kDrawClear_OpType: return "DrawClear";
case kDrawDRRect_OpType: return "DrawDRRect";
case kDrawImage_OpType: return "DrawImage";
case kDrawImageLattice_OpType: return "DrawImageLattice";
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 kDrawPoints_OpType: return "DrawPoints";
case kDrawPosText_OpType: return "DrawPosText";
case kDrawPosTextH_OpType: return "DrawPosTextH";
case kDrawRect_OpType: return "DrawRect";
case kDrawRRect_OpType: return "DrawRRect";
case kDrawText_OpType: return "DrawText";
case kDrawTextBlob_OpType: return "DrawTextBlob";
case kDrawTextOnPath_OpType: return "DrawTextOnPath";
case kDrawTextRSXform_OpType: return "DrawTextRSXform";
case kDrawVertices_OpType: return "DrawVertices";
case 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;
}
SkString SkDrawCommand::toString() const {
return SkString(GetCommandString(fOpType));
}
Json::Value SkDrawCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result;
result[SKDEBUGCANVAS_ATTRIBUTE_COMMAND] = this->GetCommandString(fOpType);
result[SKDEBUGCANVAS_ATTRIBUTE_VISIBLE] = Json::Value(this->isVisible());
return result;
}
#define INSTALL_FACTORY(name) factories.set(SkString(GetCommandString(k ## name ##_OpType)), \
(FROM_JSON) Sk ## name ## Command::fromJSON)
SkDrawCommand* SkDrawCommand::fromJSON(Json::Value& command, UrlDataManager& urlDataManager) {
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(DrawAnnotation);
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(DrawPosTextH);
INSTALL_FACTORY(DrawTextOnPath);
INSTALL_FACTORY(DrawTextRSXform);
INSTALL_FACTORY(DrawTextBlob);
INSTALL_FACTORY(DrawRect);
INSTALL_FACTORY(DrawRRect);
INSTALL_FACTORY(DrawDRRect);
INSTALL_FACTORY(DrawPatch);
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, urlDataManager);
}
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_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();
}
};
Json::Value SkDrawCommand::MakeJsonColor(const SkColor color) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(SkColorGetA(color)));
result.append(Json::Value(SkColorGetR(color)));
result.append(Json::Value(SkColorGetG(color)));
result.append(Json::Value(SkColorGetB(color)));
return result;
}
Json::Value SkDrawCommand::MakeJsonColor4f(const SkColor4f& color) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(color.fA));
result.append(Json::Value(color.fR));
result.append(Json::Value(color.fG));
result.append(Json::Value(color.fB));
return result;
}
Json::Value SkDrawCommand::MakeJsonPoint(const SkPoint& point) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(point.x()));
result.append(Json::Value(point.y()));
return result;
}
Json::Value SkDrawCommand::MakeJsonPoint(SkScalar x, SkScalar y) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(x));
result.append(Json::Value(y));
return result;
}
Json::Value SkDrawCommand::MakeJsonRect(const SkRect& rect) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(rect.left()));
result.append(Json::Value(rect.top()));
result.append(Json::Value(rect.right()));
result.append(Json::Value(rect.bottom()));
return result;
}
Json::Value SkDrawCommand::MakeJsonIRect(const SkIRect& rect) {
Json::Value result(Json::arrayValue);
result.append(Json::Value(rect.left()));
result.append(Json::Value(rect.top()));
result.append(Json::Value(rect.right()));
result.append(Json::Value(rect.bottom()));
return result;
}
static Json::Value make_json_rrect(const SkRRect& rrect) {
Json::Value result(Json::arrayValue);
result.append(SkDrawCommand::MakeJsonRect(rrect.rect()));
result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kUpperLeft_Corner)));
result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kUpperRight_Corner)));
result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kLowerRight_Corner)));
result.append(SkDrawCommand::MakeJsonPoint(rrect.radii(SkRRect::kLowerLeft_Corner)));
return result;
}
Json::Value SkDrawCommand::MakeJsonMatrix(const SkMatrix& matrix) {
Json::Value result(Json::arrayValue);
Json::Value row1(Json::arrayValue);
row1.append(Json::Value(matrix[0]));
row1.append(Json::Value(matrix[1]));
row1.append(Json::Value(matrix[2]));
result.append(row1);
Json::Value row2(Json::arrayValue);
row2.append(Json::Value(matrix[3]));
row2.append(Json::Value(matrix[4]));
row2.append(Json::Value(matrix[5]));
result.append(row2);
Json::Value row3(Json::arrayValue);
row3.append(Json::Value(matrix[6]));
row3.append(Json::Value(matrix[7]));
row3.append(Json::Value(matrix[8]));
result.append(row3);
return result;
}
Json::Value SkDrawCommand::MakeJsonScalar(SkScalar z) {
Json::Value result(z);
return result;
}
Json::Value SkDrawCommand::MakeJsonPath(const SkPath& path) {
Json::Value result(Json::objectValue);
switch (path.getFillType()) {
case SkPath::kWinding_FillType:
result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_WINDING;
break;
case SkPath::kEvenOdd_FillType:
result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_EVENODD;
break;
case SkPath::kInverseWinding_FillType:
result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_INVERSEWINDING;
break;
case SkPath::kInverseEvenOdd_FillType:
result[SKDEBUGCANVAS_ATTRIBUTE_FILLTYPE] = SKDEBUGCANVAS_FILLTYPE_INVERSEEVENODD;
break;
}
Json::Value verbs(Json::arrayValue);
SkPath::Iter iter(path, false);
SkPoint pts[4];
SkPath::Verb verb;
while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
switch (verb) {
case SkPath::kLine_Verb: {
Json::Value line(Json::objectValue);
line[SKDEBUGCANVAS_VERB_LINE] = MakeJsonPoint(pts[1]);
verbs.append(line);
break;
}
case SkPath::kQuad_Verb: {
Json::Value quad(Json::objectValue);
Json::Value coords(Json::arrayValue);
coords.append(MakeJsonPoint(pts[1]));
coords.append(MakeJsonPoint(pts[2]));
quad[SKDEBUGCANVAS_VERB_QUAD] = coords;
verbs.append(quad);
break;
}
case SkPath::kCubic_Verb: {
Json::Value cubic(Json::objectValue);
Json::Value coords(Json::arrayValue);
coords.append(MakeJsonPoint(pts[1]));
coords.append(MakeJsonPoint(pts[2]));
coords.append(MakeJsonPoint(pts[3]));
cubic[SKDEBUGCANVAS_VERB_CUBIC] = coords;
verbs.append(cubic);
break;
}
case SkPath::kConic_Verb: {
Json::Value conic(Json::objectValue);
Json::Value coords(Json::arrayValue);
coords.append(MakeJsonPoint(pts[1]));
coords.append(MakeJsonPoint(pts[2]));
coords.append(Json::Value(iter.conicWeight()));
conic[SKDEBUGCANVAS_VERB_CONIC] = coords;
verbs.append(conic);
break;
}
case SkPath::kMove_Verb: {
Json::Value move(Json::objectValue);
move[SKDEBUGCANVAS_VERB_MOVE] = MakeJsonPoint(pts[0]);
verbs.append(move);
break;
}
case SkPath::kClose_Verb:
verbs.append(Json::Value(SKDEBUGCANVAS_VERB_CLOSE));
break;
case SkPath::kDone_Verb:
break;
}
}
result[SKDEBUGCANVAS_ATTRIBUTE_VERBS] = verbs;
return result;
}
Json::Value SkDrawCommand::MakeJsonRegion(const SkRegion& region) {
return Json::Value("<unimplemented>");
}
static Json::Value make_json_regionop(SkClipOp op) {
switch (op) {
case kDifference_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_DIFFERENCE);
case kIntersect_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_INTERSECT);
case kUnion_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_UNION);
case kXOR_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_XOR);
case kReverseDifference_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE);
case kReplace_SkClipOp:
return Json::Value(SKDEBUGCANVAS_REGIONOP_REPLACE);
default:
SkASSERT(false);
return Json::Value("<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>");
};
}
static void store_scalar(Json::Value* target, const char* key, SkScalar value,
SkScalar defaultValue) {
if (value != defaultValue) {
(*target)[key] = Json::Value(value);
}
}
static void store_bool(Json::Value* target, const char* key, bool value, bool defaultValue) {
if (value != defaultValue) {
(*target)[key] = Json::Value(value);
}
}
static void encode_data(const void* bytes, size_t count, const char* contentType,
UrlDataManager& urlDataManager, Json::Value* target) {
sk_sp<SkData> data(SkData::MakeWithCopy(bytes, count));
SkString url = urlDataManager.addData(data.get(), contentType);
*target = Json::Value(url.c_str());
}
void SkDrawCommand::flatten(const SkFlattenable* flattenable, Json::Value* target,
UrlDataManager& urlDataManager) {
SkBinaryWriteBuffer buffer;
flattenable->flatten(buffer);
void* data = sk_malloc_throw(buffer.bytesWritten());
buffer.writeToMemory(data);
Json::Value jsonData;
encode_data(data, buffer.bytesWritten(), "application/octet-stream", urlDataManager, &jsonData);
Json::Value jsonFlattenable;
jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_NAME] = Json::Value(flattenable->getTypeName());
jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData;
SkJsonWriteBuffer jsonBuffer(&urlDataManager);
flattenable->flatten(jsonBuffer);
jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_VALUES] = jsonBuffer.getValue();
(*target) = jsonFlattenable;
sk_free(data);
}
static void write_png_callback(png_structp png_ptr, png_bytep data, png_size_t length) {
SkWStream* out = (SkWStream*) png_get_io_ptr(png_ptr);
out->write(data, length);
}
void SkDrawCommand::WritePNG(const uint8_t* rgba, unsigned width, unsigned height,
SkWStream& out, bool isOpaque) {
png_structp png = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
SkASSERT(png != nullptr);
png_infop info_ptr = png_create_info_struct(png);
SkASSERT(info_ptr != nullptr);
if (setjmp(png_jmpbuf(png))) {
SkFAIL("png encode error");
}
png_set_write_fn(png, &out, write_png_callback, NULL);
int colorType = isOpaque ? PNG_COLOR_TYPE_RGB : PNG_COLOR_TYPE_RGBA;
png_set_IHDR(png, info_ptr, width, height, 8, colorType, PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
png_set_compression_level(png, 1);
png_bytepp rows = (png_bytepp) sk_malloc_throw(height * sizeof(png_byte*));
png_bytep pixels = (png_bytep) sk_malloc_throw(width * height * 4);
for (png_size_t y = 0; y < height; ++y) {
const uint8_t* src = rgba + y * width * 4;
rows[y] = pixels + y * width * 4;
for (png_size_t x = 0; x < width; ++x) {
rows[y][x * 4] = src[x * 4];
rows[y][x * 4 + 1] = src[x * 4 + 1];
rows[y][x * 4 + 2] = src[x * 4 + 2];
rows[y][x * 4 + 3] = src[x * 4 + 3];
}
}
png_write_info(png, info_ptr);
if (isOpaque) {
png_set_filler(png, 0xFF, PNG_FILLER_AFTER);
}
png_set_filter(png, 0, PNG_NO_FILTERS);
png_write_image(png, &rows[0]);
png_destroy_write_struct(&png, NULL);
sk_free(rows);
sk_free(pixels);
}
bool SkDrawCommand::flatten(const SkImage& image, Json::Value* target,
UrlDataManager& urlDataManager) {
size_t rowBytes = 4 * image.width();
SkAutoMalloc buffer(rowBytes * image.height());
SkImageInfo dstInfo = SkImageInfo::Make(image.width(), image.height(),
kN32_SkColorType, kPremul_SkAlphaType);
if (!image.readPixels(dstInfo, buffer.get(), rowBytes, 0, 0)) {
SkDebugf("readPixels failed\n");
return false;
}
SkBitmap bm;
bm.installPixels(dstInfo, buffer.get(), rowBytes);
sk_sp<SkData> encodedBitmap = sk_tools::encode_bitmap_for_png(bm);
SkDynamicMemoryWStream out;
SkDrawCommand::WritePNG(encodedBitmap->bytes(), image.width(), image.height(),
out, false);
sk_sp<SkData> encoded = out.detachAsData();
Json::Value jsonData;
encode_data(encoded->data(), encoded->size(), "image/png", urlDataManager, &jsonData);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData;
return true;
}
static const char* color_type_name(SkColorType colorType) {
switch (colorType) {
case kARGB_4444_SkColorType:
return SKDEBUGCANVAS_COLORTYPE_ARGB4444;
case kRGBA_8888_SkColorType:
return SKDEBUGCANVAS_COLORTYPE_RGBA8888;
case kBGRA_8888_SkColorType:
return SKDEBUGCANVAS_COLORTYPE_BGRA8888;
case kRGB_565_SkColorType:
return SKDEBUGCANVAS_COLORTYPE_565;
case kGray_8_SkColorType:
return SKDEBUGCANVAS_COLORTYPE_GRAY8;
case 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;
}
}
static Json::ArrayIndex decode_data(Json::Value data, UrlDataManager& urlDataManager,
const void** target) {
UrlDataManager::UrlData* urlData = urlDataManager.getDataFromUrl(SkString(data.asCString()));
if (urlData == nullptr) {
SkASSERT(false);
*target = nullptr;
return 0;
}
*target = urlData->fData->data();
// cast should be safe for any reasonably-sized object...
return (Json::ArrayIndex) urlData->fData->size();
}
static SkFlattenable* load_flattenable(Json::Value jsonFlattenable,
UrlDataManager& urlDataManager) {
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;
}
const void* data;
int size = decode_data(jsonFlattenable[SKDEBUGCANVAS_ATTRIBUTE_DATA], urlDataManager, &data);
SkValidatingReadBuffer buffer(data, size);
sk_sp<SkFlattenable> result = factory(buffer);
if (!buffer.isValid()) {
SkDebugf("invalid buffer loading flattenable\n");
return nullptr;
}
return result.release();
}
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 (dst->tryAllocPixels(bitmap->info().makeColorType(colorType)) &&
bitmap->readPixels(dst->info(), dst->getPixels(), dst->rowBytes(), 0, 0))
{
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, UrlDataManager& urlDataManager) {
if (!jsonBitmap.isMember(SKDEBUGCANVAS_ATTRIBUTE_DATA)) {
SkDebugf("invalid bitmap\n");
return nullptr;
}
const void* data;
int size = decode_data(jsonBitmap[SKDEBUGCANVAS_ATTRIBUTE_DATA], urlDataManager, &data);
sk_sp<SkData> encoded(SkData::MakeWithoutCopy(data, size));
sk_sp<SkImage> image(SkImage::MakeFromEncoded(std::move(encoded), nullptr));
std::unique_ptr<SkBitmap> bitmap(new SkBitmap());
if (nullptr != image) {
if (!image->asLegacyBitmap(bitmap.get(), SkImage::kRW_LegacyBitmapMode)) {
SkDebugf("image decode failed\n");
return nullptr;
}
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.reset(convert_colortype(bitmap.release(), ct));
}
}
return bitmap.release();
}
SkDebugf("image decode failed\n");
return nullptr;
}
static sk_sp<SkImage> load_image(const Json::Value& jsonImage, UrlDataManager& urlDataManager) {
SkBitmap* bitmap = load_bitmap(jsonImage, urlDataManager);
if (bitmap == nullptr) {
return nullptr;
}
auto result = SkImage::MakeFromBitmap(*bitmap);
delete bitmap;
return result;
}
bool SkDrawCommand::flatten(const SkBitmap& bitmap, Json::Value* target,
UrlDataManager& urlDataManager) {
sk_sp<SkImage> image(SkImage::MakeFromBitmap(bitmap));
(*target)[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = Json::Value(color_type_name(bitmap.colorType()));
(*target)[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = Json::Value(alpha_type_name(bitmap.alphaType()));
bool success = flatten(*image, target, urlDataManager);
return success;
}
static void apply_paint_hinting(const SkPaint& paint, Json::Value* target) {
SkPaint::Hinting hinting = paint.getHinting();
if (hinting != SkPaintDefaults_Hinting) {
switch (hinting) {
case SkPaint::kNo_Hinting:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_NONE;
break;
case SkPaint::kSlight_Hinting:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_SLIGHT;
break;
case SkPaint::kNormal_Hinting:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_NORMAL;
break;
case SkPaint::kFull_Hinting:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_HINTING] = SKDEBUGCANVAS_HINTING_FULL;
break;
}
}
}
static void apply_paint_color(const SkPaint& paint, Json::Value* target) {
SkColor color = paint.getColor();
if (color != SK_ColorBLACK) {
Json::Value colorValue(Json::arrayValue);
colorValue.append(Json::Value(SkColorGetA(color)));
colorValue.append(Json::Value(SkColorGetR(color)));
colorValue.append(Json::Value(SkColorGetG(color)));
colorValue.append(Json::Value(SkColorGetB(color)));
(*target)[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = colorValue;;
}
}
static void apply_paint_style(const SkPaint& paint, Json::Value* target) {
SkPaint::Style style = paint.getStyle();
if (style != SkPaint::kFill_Style) {
switch (style) {
case SkPaint::kStroke_Style: {
Json::Value stroke(SKDEBUGCANVAS_STYLE_STROKE);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = stroke;
break;
}
case SkPaint::kStrokeAndFill_Style: {
Json::Value strokeAndFill(SKDEBUGCANVAS_STYLE_STROKEANDFILL);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_STYLE] = strokeAndFill;
break;
}
default: SkASSERT(false);
}
}
}
static void apply_paint_cap(const SkPaint& paint, Json::Value* target) {
SkPaint::Cap cap = paint.getStrokeCap();
if (cap != SkPaint::kDefault_Cap) {
switch (cap) {
case SkPaint::kButt_Cap:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_BUTT);
break;
case SkPaint::kRound_Cap:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_ROUND);
break;
case SkPaint::kSquare_Cap:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_CAP] = Json::Value(SKDEBUGCANVAS_CAP_SQUARE);
break;
default: SkASSERT(false);
}
}
}
static void apply_paint_join(const SkPaint& paint, Json::Value* target) {
SkPaint::Join join = paint.getStrokeJoin();
if (join != SkPaint::kDefault_Join) {
switch (join) {
case SkPaint::kMiter_Join:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value(
SKDEBUGCANVAS_MITER_JOIN);
break;
case SkPaint::kRound_Join:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value(
SKDEBUGCANVAS_ROUND_JOIN);
break;
case SkPaint::kBevel_Join:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN] = Json::Value(
SKDEBUGCANVAS_BEVEL_JOIN);
break;
default: SkASSERT(false);
}
}
}
static void apply_paint_filterquality(const SkPaint& paint, Json::Value* target) {
SkFilterQuality quality = paint.getFilterQuality();
switch (quality) {
case kNone_SkFilterQuality:
break;
case kLow_SkFilterQuality:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value(
SKDEBUGCANVAS_FILTERQUALITY_LOW);
break;
case kMedium_SkFilterQuality:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value(
SKDEBUGCANVAS_FILTERQUALITY_MEDIUM);
break;
case kHigh_SkFilterQuality:
(*target)[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY] = Json::Value(
SKDEBUGCANVAS_FILTERQUALITY_HIGH);
break;
}
}
static void apply_paint_maskfilter(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkMaskFilter* maskFilter = paint.getMaskFilter();
if (maskFilter != nullptr) {
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;
SkDrawCommand::flatten(maskFilter, &jsonMaskFilter, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER] = jsonMaskFilter;
}
}
}
static void apply_paint_patheffect(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkPathEffect* pathEffect = paint.getPathEffect();
if (pathEffect != nullptr) {
SkPathEffect::DashInfo dashInfo;
SkPathEffect::DashType dashType = pathEffect->asADash(&dashInfo);
if (dashType == SkPathEffect::kDash_DashType) {
dashInfo.fIntervals = (SkScalar*) sk_malloc_throw(dashInfo.fCount * sizeof(SkScalar));
pathEffect->asADash(&dashInfo);
Json::Value dashing(Json::objectValue);
Json::Value intervals(Json::arrayValue);
for (int32_t i = 0; i < dashInfo.fCount; i++) {
intervals.append(Json::Value(dashInfo.fIntervals[i]));
}
sk_free(dashInfo.fIntervals);
dashing[SKDEBUGCANVAS_ATTRIBUTE_INTERVALS] = intervals;
dashing[SKDEBUGCANVAS_ATTRIBUTE_PHASE] = dashInfo.fPhase;
(*target)[SKDEBUGCANVAS_ATTRIBUTE_DASHING] = dashing;
} else {
Json::Value jsonPathEffect;
SkDrawCommand::flatten(pathEffect, &jsonPathEffect, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT] = jsonPathEffect;
}
}
}
static void apply_paint_textalign(const SkPaint& paint, Json::Value* target) {
SkPaint::Align textAlign = paint.getTextAlign();
if (textAlign != SkPaint::kLeft_Align) {
switch (textAlign) {
case SkPaint::kCenter_Align: {
(*target)[SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN] = SKDEBUGCANVAS_ALIGN_CENTER;
break;
}
case SkPaint::kRight_Align: {
(*target)[SKDEBUGCANVAS_ATTRIBUTE_TEXTALIGN] = SKDEBUGCANVAS_ALIGN_RIGHT;
break;
}
default: SkASSERT(false);
}
}
}
static void apply_paint_typeface(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkTypeface* typeface = paint.getTypeface();
if (typeface != nullptr) {
Json::Value jsonTypeface;
SkDynamicMemoryWStream buffer;
typeface->serialize(&buffer);
void* data = sk_malloc_throw(buffer.bytesWritten());
buffer.copyTo(data);
Json::Value jsonData;
encode_data(data, buffer.bytesWritten(), "application/octet-stream", urlDataManager,
&jsonData);
jsonTypeface[SKDEBUGCANVAS_ATTRIBUTE_DATA] = jsonData;
sk_free(data);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE] = jsonTypeface;
}
}
static void apply_paint_shader(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkFlattenable* shader = paint.getShader();
if (shader != nullptr) {
Json::Value jsonShader;
SkDrawCommand::flatten(shader, &jsonShader, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_SHADER] = jsonShader;
}
}
static void apply_paint_imagefilter(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkFlattenable* imageFilter = paint.getImageFilter();
if (imageFilter != nullptr) {
Json::Value jsonImageFilter;
SkDrawCommand::flatten(imageFilter, &jsonImageFilter, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER] = jsonImageFilter;
}
}
static void apply_paint_colorfilter(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkFlattenable* colorFilter = paint.getColorFilter();
if (colorFilter != nullptr) {
Json::Value jsonColorFilter;
SkDrawCommand::flatten(colorFilter, &jsonColorFilter, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER] = jsonColorFilter;
}
}
static void apply_paint_looper(const SkPaint& paint, Json::Value* target,
UrlDataManager& urlDataManager) {
SkFlattenable* looper = paint.getLooper();
if (looper != nullptr) {
Json::Value jsonLooper;
SkDrawCommand::flatten(looper, &jsonLooper, urlDataManager);
(*target)[SKDEBUGCANVAS_ATTRIBUTE_LOOPER] = jsonLooper;
}
}
Json::Value SkDrawCommand::MakeJsonPaint(const SkPaint& paint, UrlDataManager& urlDataManager) {
Json::Value result(Json::objectValue);
store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_STROKEWIDTH, paint.getStrokeWidth(), 0.0f);
store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_STROKEMITER, paint.getStrokeMiter(),
SkPaintDefaults_MiterLimit);
store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS, paint.isAntiAlias(), false);
store_bool(&result, SKDEBUGCANVAS_ATTRIBUTE_DITHER, paint.isDither(), false);
store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSIZE, paint.getTextSize(),
SkPaintDefaults_TextSize);
store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextScaleX(), SK_Scalar1);
store_scalar(&result, SKDEBUGCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextSkewX(), 0.0f);
apply_paint_hinting(paint, &result);
apply_paint_color(paint, &result);
apply_paint_style(paint, &result);
apply_paint_cap(paint, &result);
apply_paint_join(paint, &result);
apply_paint_filterquality(paint, &result);
apply_paint_textalign(paint, &result);
apply_paint_patheffect(paint, &result, urlDataManager);
apply_paint_maskfilter(paint, &result, urlDataManager);
apply_paint_shader(paint, &result, urlDataManager);
apply_paint_looper(paint, &result, urlDataManager);
apply_paint_imagefilter(paint, &result, urlDataManager);
apply_paint_colorfilter(paint, &result, urlDataManager);
apply_paint_typeface(paint, &result, urlDataManager);
return result;
}
Json::Value SkDrawCommand::MakeJsonLattice(const SkCanvas::Lattice& lattice) {
Json::Value result(Json::objectValue);
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEXCOUNT] = Json::Value(lattice.fXCount);
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEYCOUNT] = Json::Value(lattice.fYCount);
if (nullptr != lattice.fBounds) {
result[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS] = MakeJsonIRect(*lattice.fBounds);
}
Json::Value XDivs(Json::arrayValue);
for (int i = 0; i < lattice.fXCount; i++) {
XDivs.append(Json::Value(lattice.fXDivs[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEXDIVS] = XDivs;
Json::Value YDivs(Json::arrayValue);
for (int i = 0; i < lattice.fYCount; i++) {
YDivs.append(Json::Value(lattice.fYDivs[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEYDIVS] = YDivs;
if (nullptr != lattice.fFlags) {
Json::Value flags(Json::arrayValue);
int flagCount = 0;
for (int row = 0; row < lattice.fYCount+1; row++) {
Json::Value flagsRow(Json::arrayValue);
for (int column = 0; column < lattice.fXCount+1; column++) {
flagsRow.append(Json::Value(lattice.fFlags[flagCount++]));
}
flags.append(flagsRow);
}
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICEFLAGS] = flags;
}
return result;
}
static SkPoint get_json_point(Json::Value point) {
return SkPoint::Make(point[0].asFloat(), point[1].asFloat());
}
static SkColor get_json_color(Json::Value color) {
return SkColorSetARGB(color[0].asInt(), color[1].asInt(), color[2].asInt(), color[3].asInt());
}
static void extract_json_paint_color(Json::Value& jsonPaint, SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLOR)) {
target->setColor(get_json_color(jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLOR]));
}
}
static void extract_json_paint_shader(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_SHADER)) {
Json::Value jsonShader = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_SHADER];
SkShader* shader = (SkShader*) load_flattenable(jsonShader, urlDataManager);
if (shader != nullptr) {
target->setShader(sk_ref_sp(shader));
}
}
}
static void extract_json_paint_patheffect(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT)) {
Json::Value jsonPathEffect = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_PATHEFFECT];
sk_sp<SkPathEffect> pathEffect((SkPathEffect*)load_flattenable(jsonPathEffect,
urlDataManager));
if (pathEffect != nullptr) {
target->setPathEffect(pathEffect);
}
}
}
static void extract_json_paint_maskfilter(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER)) {
Json::Value jsonMaskFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_MASKFILTER];
sk_sp<SkMaskFilter> maskFilter((SkMaskFilter*)load_flattenable(jsonMaskFilter,
urlDataManager));
if (maskFilter) {
target->setMaskFilter(std::move(maskFilter));
}
}
}
static void extract_json_paint_colorfilter(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER)) {
Json::Value jsonColorFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_COLORFILTER];
sk_sp<SkColorFilter> colorFilter((SkColorFilter*)load_flattenable(jsonColorFilter,
urlDataManager));
if (colorFilter != nullptr) {
target->setColorFilter(colorFilter);
}
}
}
static void extract_json_paint_looper(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_LOOPER)) {
Json::Value jsonLooper = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_LOOPER];
sk_sp<SkDrawLooper> looper((SkDrawLooper*) load_flattenable(jsonLooper, urlDataManager));
if (looper != nullptr) {
target->setLooper(std::move(looper));
}
}
}
static void extract_json_paint_imagefilter(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER)) {
Json::Value jsonImageFilter = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_IMAGEFILTER];
sk_sp<SkImageFilter> imageFilter((SkImageFilter*) load_flattenable(jsonImageFilter,
urlDataManager));
if (imageFilter != nullptr) {
target->setImageFilter(imageFilter);
}
}
}
static void extract_json_paint_typeface(Json::Value& jsonPaint, UrlDataManager& urlDataManager,
SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE)) {
Json::Value jsonTypeface = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_TYPEFACE];
Json::Value jsonData = jsonTypeface[SKDEBUGCANVAS_ATTRIBUTE_DATA];
const void* data;
Json::ArrayIndex length = decode_data(jsonData, urlDataManager, &data);
SkMemoryStream buffer(data, length);
target->setTypeface(SkTypeface::MakeDeserialize(&buffer));
}
}
static void extract_json_paint_hinting(Json::Value& jsonPaint, SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_HINTING)) {
const char* hinting = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_HINTING].asCString();
if (!strcmp(hinting, SKDEBUGCANVAS_HINTING_NONE)) {
target->setHinting(SkPaint::kNo_Hinting);
} else if (!strcmp(hinting, SKDEBUGCANVAS_HINTING_SLIGHT)) {
target->setHinting(SkPaint::kSlight_Hinting);
} else if (!strcmp(hinting, SKDEBUGCANVAS_HINTING_NORMAL)) {
target->setHinting(SkPaint::kNormal_Hinting);
} else if (!strcmp(hinting, SKDEBUGCANVAS_HINTING_FULL)) {
target->setHinting(SkPaint::kFull_Hinting);
}
}
}
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_strokejoin(Json::Value& jsonPaint, SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN)) {
const char* join = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_STROKEJOIN].asCString();
if (!strcmp(join, SKDEBUGCANVAS_MITER_JOIN)) {
target->setStrokeJoin(SkPaint::kMiter_Join);
}
else if (!strcmp(join, SKDEBUGCANVAS_ROUND_JOIN)) {
target->setStrokeJoin(SkPaint::kRound_Join);
}
else if (!strcmp(join, SKDEBUGCANVAS_BEVEL_JOIN)) {
target->setStrokeJoin(SkPaint::kBevel_Join);
}
else {
SkASSERT(false);
}
}
}
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_filterquality(Json::Value& jsonPaint, SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY)) {
const char* quality = jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_FILTERQUALITY].asCString();
if (!strcmp(quality, SKDEBUGCANVAS_FILTERQUALITY_NONE)) {
target->setFilterQuality(kNone_SkFilterQuality);
}
else if (!strcmp(quality, SKDEBUGCANVAS_FILTERQUALITY_LOW)) {
target->setFilterQuality(kLow_SkFilterQuality);
}
else if (!strcmp(quality, SKDEBUGCANVAS_FILTERQUALITY_MEDIUM)) {
target->setFilterQuality(kMedium_SkFilterQuality);
}
else if (!strcmp(quality, SKDEBUGCANVAS_FILTERQUALITY_HIGH)) {
target->setFilterQuality(kHigh_SkFilterQuality);
}
}
}
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_dither(Json::Value& jsonPaint, SkPaint* target) {
if (jsonPaint.isMember(SKDEBUGCANVAS_ATTRIBUTE_DITHER)) {
target->setDither(jsonPaint[SKDEBUGCANVAS_ATTRIBUTE_DITHER].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::Make(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::Make(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(Json::Value& paint, UrlDataManager& urlDataManager,
SkPaint* result) {
extract_json_paint_hinting(paint, result);
extract_json_paint_color(paint, result);
extract_json_paint_shader(paint, urlDataManager, result);
extract_json_paint_patheffect(paint, urlDataManager, result);
extract_json_paint_maskfilter(paint, urlDataManager, result);
extract_json_paint_colorfilter(paint, urlDataManager, result);
extract_json_paint_looper(paint, urlDataManager, result);
extract_json_paint_imagefilter(paint, urlDataManager, result);
extract_json_paint_typeface(paint, urlDataManager, result);
extract_json_paint_style(paint, result);
extract_json_paint_strokewidth(paint, result);
extract_json_paint_strokemiter(paint, result);
extract_json_paint_strokejoin(paint, result);
extract_json_paint_cap(paint, result);
extract_json_paint_filterquality(paint, result);
extract_json_paint_antialias(paint, result);
extract_json_paint_dither(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);
}
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);
}
}
}
}
SkClipOp get_json_clipop(Json::Value& jsonOp) {
const char* op = jsonOp.asCString();
if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_DIFFERENCE)) {
return kDifference_SkClipOp;
}
else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_INTERSECT)) {
return kIntersect_SkClipOp;
}
else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_UNION)) {
return kUnion_SkClipOp;
}
else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_XOR)) {
return kXOR_SkClipOp;
}
else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_REVERSE_DIFFERENCE)) {
return kReverseDifference_SkClipOp;
}
else if (!strcmp(op, SKDEBUGCANVAS_REGIONOP_REPLACE)) {
return kReplace_SkClipOp;
}
SkASSERT(false);
return kIntersect_SkClipOp;
}
SkClearCommand::SkClearCommand(SkColor color) : INHERITED(kDrawClear_OpType) {
fColor = color;
fInfo.push(SkObjectParser::CustomTextToString("No Parameters"));
}
void SkClearCommand::execute(SkCanvas* canvas) const {
canvas->clear(fColor);
}
Json::Value SkClearCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COLOR] = MakeJsonColor(fColor);
return result;
}
SkClearCommand* SkClearCommand::fromJSON(Json::Value& command, UrlDataManager& urlDataManager) {
Json::Value color = command[SKDEBUGCANVAS_ATTRIBUTE_COLOR];
return new SkClearCommand(get_json_color(color));
}
SkClipPathCommand::SkClipPathCommand(const SkPath& path, SkClipOp op, bool doAA)
: INHERITED(kClipPath_OpType) {
fPath = path;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::PathToString(path));
fInfo.push(SkObjectParser::ClipOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipPathCommand::execute(SkCanvas* canvas) const {
canvas->clipPath(fPath, fOp, fDoAA);
}
bool SkClipPathCommand::render(SkCanvas* canvas) const {
render_path(canvas, fPath);
return true;
}
Json::Value SkClipPathCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath);
result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = fDoAA;
return result;
}
SkClipPathCommand* SkClipPathCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkPath path;
extract_json_path(command[SKDEBUGCANVAS_ATTRIBUTE_PATH], &path);
return new SkClipPathCommand(path, get_json_clipop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
SkClipRegionCommand::SkClipRegionCommand(const SkRegion& region, SkClipOp op)
: INHERITED(kClipRegion_OpType) {
fRegion = region;
fOp = op;
fInfo.push(SkObjectParser::RegionToString(region));
fInfo.push(SkObjectParser::ClipOpToString(op));
}
void SkClipRegionCommand::execute(SkCanvas* canvas) const {
canvas->clipRegion(fRegion, fOp);
}
Json::Value SkClipRegionCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_REGION] = MakeJsonRegion(fRegion);
result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
return result;
}
SkClipRegionCommand* SkClipRegionCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkASSERT(false);
return nullptr;
}
SkClipRectCommand::SkClipRectCommand(const SkRect& rect, SkClipOp op, bool doAA)
: INHERITED(kClipRect_OpType) {
fRect = rect;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::RectToString(rect));
fInfo.push(SkObjectParser::ClipOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipRectCommand::execute(SkCanvas* canvas) const {
canvas->clipRect(fRect, fOp, fDoAA);
}
Json::Value SkClipRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect);
result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = Json::Value(fDoAA);
SkString desc;
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fRect)->c_str());
return result;
}
SkClipRectCommand* SkClipRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRect rect;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &rect);
return new SkClipRectCommand(rect, get_json_clipop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
SkClipRRectCommand::SkClipRRectCommand(const SkRRect& rrect, SkClipOp op, bool doAA)
: INHERITED(kClipRRect_OpType) {
fRRect = rrect;
fOp = op;
fDoAA = doAA;
fInfo.push(SkObjectParser::RRectToString(rrect));
fInfo.push(SkObjectParser::ClipOpToString(op));
fInfo.push(SkObjectParser::BoolToString(doAA));
}
void SkClipRRectCommand::execute(SkCanvas* canvas) const {
canvas->clipRRect(fRRect, fOp, fDoAA);
}
bool SkClipRRectCommand::render(SkCanvas* canvas) const {
render_rrect(canvas, fRRect);
return true;
}
Json::Value SkClipRRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rrect(fRRect);
result[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP] = make_json_regionop(fOp);
result[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS] = Json::Value(fDoAA);
return result;
}
SkClipRRectCommand* SkClipRRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRRect rrect;
extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &rrect);
return new SkClipRRectCommand(rrect,
get_json_clipop(command[SKDEBUGCANVAS_ATTRIBUTE_REGIONOP]),
command[SKDEBUGCANVAS_ATTRIBUTE_ANTIALIAS].asBool());
}
SkConcatCommand::SkConcatCommand(const SkMatrix& matrix)
: INHERITED(kConcat_OpType) {
fMatrix = matrix;
fInfo.push(SkObjectParser::MatrixToString(matrix));
}
void SkConcatCommand::execute(SkCanvas* canvas) const {
canvas->concat(fMatrix);
}
Json::Value SkConcatCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix);
return result;
}
SkConcatCommand* SkConcatCommand::fromJSON(Json::Value& command, UrlDataManager& urlDataManager) {
SkMatrix matrix;
extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
return new SkConcatCommand(matrix);
}
////
SkDrawAnnotationCommand::SkDrawAnnotationCommand(const SkRect& rect, const char key[],
sk_sp<SkData> value)
: INHERITED(kDrawAnnotation_OpType)
, fRect(rect)
, fKey(key)
, fValue(std::move(value))
{
SkString str;
str.appendf("Key: %s Value: ", key);
if (fValue && fValue->size()) {
str.append((const char*) fValue->bytes(), fValue->size());
} else {
str.appendf("no value");
}
str.appendf("\n");
fInfo.push(new SkString(str));
}
void SkDrawAnnotationCommand::execute(SkCanvas* canvas) const {
canvas->drawAnnotation(fRect, fKey.c_str(), fValue);
}
Json::Value SkDrawAnnotationCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect);
result["key"] = Json::Value(fKey.c_str());
if (fValue.get()) {
// TODO: dump out the "value"
}
SkString desc;
str_append(&desc, fRect)->appendf(" %s", fKey.c_str());
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(desc.c_str());
return result;
}
SkDrawAnnotationCommand* SkDrawAnnotationCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRect rect;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &rect);
sk_sp<SkData> data(nullptr); // TODO: extract "value" from the Json
return new SkDrawAnnotationCommand(rect, command["key"].asCString(), data);
}
////
SkDrawBitmapCommand::SkDrawBitmapCommand(const SkBitmap& bitmap, SkScalar left, SkScalar top,
const SkPaint* paint)
: INHERITED(kDrawBitmap_OpType) {
fBitmap = bitmap;
fLeft = left;
fTop = top;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fInfo.push(SkObjectParser::BitmapToString(bitmap));
fInfo.push(SkObjectParser::ScalarToString(left, "SkScalar left: "));
fInfo.push(SkObjectParser::ScalarToString(top, "SkScalar top: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawBitmapCommand::execute(SkCanvas* canvas) const {
canvas->drawBitmap(fBitmap, fLeft, fTop, fPaintPtr);
}
bool SkDrawBitmapCommand::render(SkCanvas* canvas) const {
render_bitmap(canvas, fBitmap);
return true;
}
Json::Value SkDrawBitmapCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(fBitmap, &encoded, urlDataManager)) {
Json::Value command(Json::objectValue);
result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fLeft, fTop);
if (fPaintPtr != nullptr) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaintPtr, urlDataManager);
}
}
return result;
}
SkDrawBitmapCommand* SkDrawBitmapCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP], urlDataManager);
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], urlDataManager, &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) {
fBitmap = bitmap;
fCenter = center;
fDst = dst;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fInfo.push(SkObjectParser::BitmapToString(bitmap));
fInfo.push(SkObjectParser::IRectToString(center));
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawBitmapNineCommand::execute(SkCanvas* canvas) const {
canvas->drawBitmapNine(fBitmap, fCenter, fDst, fPaintPtr);
}
bool SkDrawBitmapNineCommand::render(SkCanvas* canvas) const {
SkRect tmp = SkRect::Make(fCenter);
render_bitmap(canvas, fBitmap, &tmp);
return true;
}
Json::Value SkDrawBitmapNineCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(fBitmap, &encoded, urlDataManager)) {
result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
result[SKDEBUGCANVAS_ATTRIBUTE_CENTER] = MakeJsonIRect(fCenter);
result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst);
if (fPaintPtr != nullptr) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaintPtr, urlDataManager);
}
}
return result;
}
SkDrawBitmapNineCommand* SkDrawBitmapNineCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP], urlDataManager);
if (bitmap == nullptr) {
return nullptr;
}
SkIRect center;
extract_json_irect(command[SKDEBUGCANVAS_ATTRIBUTE_CENTER], &center);
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], urlDataManager, &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)
: INHERITED(kDrawBitmapRect_OpType) {
fBitmap = bitmap;
if (src) {
fSrc = *src;
} else {
fSrc.setEmpty();
}
fDst = dst;
if (paint) {
fPaint = *paint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fConstraint = constraint;
fInfo.push(SkObjectParser::BitmapToString(bitmap));
if (src) {
fInfo.push(SkObjectParser::RectToString(*src, "Src: "));
}
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
fInfo.push(SkObjectParser::IntToString(fConstraint, "Constraint: "));
}
void SkDrawBitmapRectCommand::execute(SkCanvas* canvas) const {
canvas->legacy_drawBitmapRect(fBitmap, this->srcRect(), fDst, fPaintPtr, fConstraint);
}
bool SkDrawBitmapRectCommand::render(SkCanvas* canvas) const {
render_bitmap(canvas, fBitmap, this->srcRect());
return true;
}
Json::Value SkDrawBitmapRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(fBitmap, &encoded, urlDataManager)) {
result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
if (!fSrc.isEmpty()) {
result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = MakeJsonRect(fSrc);
}
result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst);
if (fPaintPtr != nullptr) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaintPtr, urlDataManager);
}
if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) {
result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
}
}
SkString desc;
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str());
return result;
}
SkDrawBitmapRectCommand* SkDrawBitmapRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkBitmap* bitmap = load_bitmap(command[SKDEBUGCANVAS_ATTRIBUTE_BITMAP], urlDataManager);
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], urlDataManager, &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)
, fImage(SkRef(image))
, fLeft(left)
, fTop(top) {
fInfo.push(SkObjectParser::ImageToString(image));
fInfo.push(SkObjectParser::ScalarToString(left, "Left: "));
fInfo.push(SkObjectParser::ScalarToString(top, "Top: "));
if (paint) {
fPaint.set(*paint);
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawImageCommand::execute(SkCanvas* canvas) const {
canvas->drawImage(fImage.get(), fLeft, fTop, fPaint.getMaybeNull());
}
bool SkDrawImageCommand::render(SkCanvas* canvas) const {
SkAutoCanvasRestore acr(canvas, true);
canvas->clear(0xFFFFFFFF);
xlate_and_scale_to_bounds(canvas, SkRect::MakeXYWH(fLeft, fTop,
SkIntToScalar(fImage->width()),
SkIntToScalar(fImage->height())));
this->execute(canvas);
return true;
}
Json::Value SkDrawImageCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(*fImage, &encoded, urlDataManager)) {
result[SKDEBUGCANVAS_ATTRIBUTE_IMAGE] = encoded;
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fLeft, fTop);
if (fPaint.isValid()) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager);
}
result[SKDEBUGCANVAS_ATTRIBUTE_UNIQUE_ID] = fImage->uniqueID();
result[SKDEBUGCANVAS_ATTRIBUTE_WIDTH] = fImage->width();
result[SKDEBUGCANVAS_ATTRIBUTE_HEIGHT] = fImage->height();
switch (fImage->alphaType()) {
case kOpaque_SkAlphaType:
result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_OPAQUE;
break;
case kPremul_SkAlphaType:
result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_PREMUL;
break;
case kUnpremul_SkAlphaType:
result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_UNPREMUL;
break;
default:
result[SKDEBUGCANVAS_ATTRIBUTE_ALPHA] = SKDEBUGCANVAS_ALPHATYPE_UNKNOWN;
break;
}
}
return result;
}
SkDrawImageCommand* SkDrawImageCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
sk_sp<SkImage> image = load_image(command[SKDEBUGCANVAS_ATTRIBUTE_IMAGE], urlDataManager);
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], urlDataManager, &paint);
paintPtr = &paint;
}
else {
paintPtr = nullptr;
}
SkDrawImageCommand* result = new SkDrawImageCommand(image.get(), point[0].asFloat(),
point[1].asFloat(), paintPtr);
return result;
}
SkDrawImageLatticeCommand::SkDrawImageLatticeCommand(const SkImage* image,
const SkCanvas::Lattice& lattice,
const SkRect& dst, const SkPaint* paint)
: INHERITED(kDrawImageLattice_OpType)
, fImage(SkRef(image))
, fLattice(lattice)
, fDst(dst) {
fInfo.push(SkObjectParser::ImageToString(image));
fInfo.push(SkObjectParser::LatticeToString(lattice));
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fPaint.set(*paint);
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkDrawImageLatticeCommand::execute(SkCanvas* canvas) const {
SkLatticeIter iter(fLattice, fDst);
SkRect srcR, dstR;
while (iter.next(&srcR, &dstR)) {
canvas->legacy_drawImageRect(fImage.get(), &srcR, dstR,
fPaint.getMaybeNull(), SkCanvas::kStrict_SrcRectConstraint);
}
}
bool SkDrawImageLatticeCommand::render(SkCanvas* canvas) const {
SkAutoCanvasRestore acr(canvas, true);
canvas->clear(0xFFFFFFFF);
xlate_and_scale_to_bounds(canvas, fDst);
this->execute(canvas);
return true;
}
Json::Value SkDrawImageLatticeCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(*fImage.get(), &encoded, urlDataManager)) {
result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
result[SKDEBUGCANVAS_ATTRIBUTE_LATTICE] = MakeJsonLattice(fLattice);
result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst);
if (fPaint.isValid()) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager);
}
}
SkString desc;
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str());
return result;
}
SkDrawImageRectCommand::SkDrawImageRectCommand(const SkImage* image, const SkRect* src,
const SkRect& dst, const SkPaint* paint,
SkCanvas::SrcRectConstraint constraint)
: INHERITED(kDrawImageRect_OpType)
, fImage(SkRef(image))
, fDst(dst)
, fConstraint(constraint) {
if (src) {
fSrc.set(*src);
}
if (paint) {
fPaint.set(*paint);
}
fInfo.push(SkObjectParser::ImageToString(image));
if (src) {
fInfo.push(SkObjectParser::RectToString(*src, "Src: "));
}
fInfo.push(SkObjectParser::RectToString(dst, "Dst: "));
if (paint) {
fInfo.push(SkObjectParser::PaintToString(*paint));
}
fInfo.push(SkObjectParser::IntToString(fConstraint, "Constraint: "));
}
void SkDrawImageRectCommand::execute(SkCanvas* canvas) const {
canvas->legacy_drawImageRect(fImage.get(), fSrc.getMaybeNull(), fDst,
fPaint.getMaybeNull(), fConstraint);
}
bool SkDrawImageRectCommand::render(SkCanvas* canvas) const {
SkAutoCanvasRestore acr(canvas, true);
canvas->clear(0xFFFFFFFF);
xlate_and_scale_to_bounds(canvas, fDst);
this->execute(canvas);
return true;
}
Json::Value SkDrawImageRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value encoded;
if (flatten(*fImage.get(), &encoded, urlDataManager)) {
result[SKDEBUGCANVAS_ATTRIBUTE_BITMAP] = encoded;
if (fSrc.isValid()) {
result[SKDEBUGCANVAS_ATTRIBUTE_SRC] = MakeJsonRect(*fSrc.get());
}
result[SKDEBUGCANVAS_ATTRIBUTE_DST] = MakeJsonRect(fDst);
if (fPaint.isValid()) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaint.get(), urlDataManager);
}
if (fConstraint == SkCanvas::kStrict_SrcRectConstraint) {
result[SKDEBUGCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
}
}
SkString desc;
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fDst)->c_str());
return result;
}
SkDrawImageRectCommand* SkDrawImageRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
sk_sp<SkImage> image = load_image(command[SKDEBUGCANVAS_ATTRIBUTE_IMAGE], urlDataManager);
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], urlDataManager, &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.get(), srcPtr, dst, paintPtr,
constraint);
return result;
}
SkDrawOvalCommand::SkDrawOvalCommand(const SkRect& oval, const SkPaint& paint)
: INHERITED(kDrawOval_OpType) {
fOval = oval;
fPaint = paint;
fInfo.push(SkObjectParser::RectToString(oval));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawOvalCommand::execute(SkCanvas* canvas) const {
canvas->drawOval(fOval, fPaint);
}
bool SkDrawOvalCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
xlate_and_scale_to_bounds(canvas, fOval);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawOval(fOval, p);
canvas->restore();
return true;
}
Json::Value SkDrawOvalCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fOval);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawOvalCommand* SkDrawOvalCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRect coords;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawOvalCommand(coords, paint);
}
SkDrawArcCommand::SkDrawArcCommand(const SkRect& oval, SkScalar startAngle, SkScalar sweepAngle,
bool useCenter, const SkPaint& paint)
: INHERITED(kDrawOval_OpType) {
fOval = oval;
fStartAngle = startAngle;
fSweepAngle = sweepAngle;
fUseCenter = useCenter;
fPaint = paint;
fInfo.push(SkObjectParser::RectToString(oval));
fInfo.push(SkObjectParser::ScalarToString(startAngle, "StartAngle: "));
fInfo.push(SkObjectParser::ScalarToString(sweepAngle, "SweepAngle: "));
fInfo.push(SkObjectParser::BoolToString(useCenter));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawArcCommand::execute(SkCanvas* canvas) const {
canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, fPaint);
}
bool SkDrawArcCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
xlate_and_scale_to_bounds(canvas, fOval);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawArc(fOval, fStartAngle, fSweepAngle, fUseCenter, p);
canvas->restore();
return true;
}
Json::Value SkDrawArcCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fOval);
result[SKDEBUGCANVAS_ATTRIBUTE_STARTANGLE] = MakeJsonScalar(fStartAngle);
result[SKDEBUGCANVAS_ATTRIBUTE_SWEEPANGLE] = MakeJsonScalar(fSweepAngle);
result[SKDEBUGCANVAS_ATTRIBUTE_USECENTER] = fUseCenter;
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawArcCommand* SkDrawArcCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRect coords;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
SkScalar startAngle = command[SKDEBUGCANVAS_ATTRIBUTE_STARTANGLE].asFloat();
SkScalar sweepAngle = command[SKDEBUGCANVAS_ATTRIBUTE_SWEEPANGLE].asFloat();
bool useCenter = command[SKDEBUGCANVAS_ATTRIBUTE_USECENTER].asBool();
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawArcCommand(coords, startAngle, sweepAngle, useCenter, paint);
}
SkDrawPaintCommand::SkDrawPaintCommand(const SkPaint& paint)
: INHERITED(kDrawPaint_OpType) {
fPaint = paint;
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPaintCommand::execute(SkCanvas* canvas) const {
canvas->drawPaint(fPaint);
}
bool SkDrawPaintCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->drawPaint(fPaint);
return true;
}
Json::Value SkDrawPaintCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawPaintCommand* SkDrawPaintCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawPaintCommand(paint);
}
SkDrawPathCommand::SkDrawPathCommand(const SkPath& path, const SkPaint& paint)
: INHERITED(kDrawPath_OpType) {
fPath = path;
fPaint = paint;
fInfo.push(SkObjectParser::PathToString(path));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPathCommand::execute(SkCanvas* canvas) const {
canvas->drawPath(fPath, fPaint);
}
bool SkDrawPathCommand::render(SkCanvas* canvas) const {
render_path(canvas, fPath);
return true;
}
Json::Value SkDrawPathCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawPathCommand* SkDrawPathCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkPath path;
extract_json_path(command[SKDEBUGCANVAS_ATTRIBUTE_PATH], &path);
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawPathCommand(path, paint);
}
SkBeginDrawPictureCommand::SkBeginDrawPictureCommand(const SkPicture* picture,
const SkMatrix* matrix,
const SkPaint* paint)
: INHERITED(kBeginDrawPicture_OpType)
, fPicture(SkRef(picture)) {
SkString* str = new SkString;
str->appendf("SkPicture: L: %f T: %f R: %f B: %f",
picture->cullRect().fLeft, picture->cullRect().fTop,
picture->cullRect().fRight, picture->cullRect().fBottom);
fInfo.push(str);
if (matrix) {
fMatrix.set(*matrix);
fInfo.push(SkObjectParser::MatrixToString(*matrix));
}
if (paint) {
fPaint.set(*paint);
fInfo.push(SkObjectParser::PaintToString(*paint));
}
}
void SkBeginDrawPictureCommand::execute(SkCanvas* canvas) const {
if (fPaint.isValid()) {
SkRect bounds = fPicture->cullRect();
if (fMatrix.isValid()) {
fMatrix.get()->mapRect(&bounds);
}
canvas->saveLayer(&bounds, fPaint.get());
}
if (fMatrix.isValid()) {
if (!fPaint.isValid()) {
canvas->save();
}
canvas->concat(*fMatrix.get());
}
}
bool SkBeginDrawPictureCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
xlate_and_scale_to_bounds(canvas, fPicture->cullRect());
canvas->drawPicture(fPicture.get());
canvas->restore();
return true;
}
SkEndDrawPictureCommand::SkEndDrawPictureCommand(bool restore)
: INHERITED(kEndDrawPicture_OpType) , fRestore(restore) { }
void SkEndDrawPictureCommand::execute(SkCanvas* canvas) const {
if (fRestore) {
canvas->restore();
}
}
SkDrawPointsCommand::SkDrawPointsCommand(SkCanvas::PointMode mode, size_t count,
const SkPoint pts[], const SkPaint& paint)
: INHERITED(kDrawPoints_OpType) {
fMode = mode;
fCount = count;
fPts = new SkPoint[count];
memcpy(fPts, pts, count * sizeof(SkPoint));
fPaint = paint;
fInfo.push(SkObjectParser::PointsToString(pts, count));
fInfo.push(SkObjectParser::ScalarToString(SkIntToScalar((unsigned int)count),
"Points: "));
fInfo.push(SkObjectParser::PointModeToString(mode));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPointsCommand::execute(SkCanvas* canvas) const {
canvas->drawPoints(fMode, fCount, fPts, fPaint);
}
bool SkDrawPointsCommand::render(SkCanvas* canvas) const {
canvas->clear(0xFFFFFFFF);
canvas->save();
SkRect bounds;
bounds.setEmpty();
for (unsigned int i = 0; i < fCount; ++i) {
bounds.growToInclude(fPts[i].fX, fPts[i].fY);
}
xlate_and_scale_to_bounds(canvas, bounds);
SkPaint p;
p.setColor(SK_ColorBLACK);
p.setStyle(SkPaint::kStroke_Style);
canvas->drawPoints(fMode, fCount, fPts, p);
canvas->restore();
return true;
}
Json::Value SkDrawPointsCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_MODE] = make_json_pointmode(fMode);
Json::Value points(Json::arrayValue);
for (size_t i = 0; i < fCount; i++) {
points.append(MakeJsonPoint(fPts[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_POINTS] = points;
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawPointsCommand* SkDrawPointsCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
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], urlDataManager, &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) {
size_t numPts = paint.countText(text, byteLength);
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fPos = new SkPoint[numPts];
memcpy(fPos, pos, numPts * sizeof(SkPoint));
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
// TODO(chudy): Test that this works.
fInfo.push(SkObjectParser::PointsToString(pos, 1));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPosTextCommand::execute(SkCanvas* canvas) const {
canvas->drawPosText(fText, fByteLength, fPos, fPaint);
}
Json::Value SkDrawPosTextCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
((const char*) fText) + fByteLength);
Json::Value coords(Json::arrayValue);
size_t numCoords = fPaint.textToGlyphs(fText, fByteLength, nullptr);
for (size_t i = 0; i < numCoords; i++) {
coords.append(MakeJsonPoint(fPos[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = coords;
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawPosTextCommand* SkDrawPosTextCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &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,
const SkPaint& paint)
: INHERITED(kDrawPosTextH_OpType) {
size_t numPts = paint.countText(text, byteLength);
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fXpos = new SkScalar[numPts];
memcpy(fXpos, xpos, numPts * sizeof(SkScalar));
fConstY = constY;
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::ScalarToString(xpos[0], "XPOS: "));
fInfo.push(SkObjectParser::ScalarToString(constY, "SkScalar constY: "));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPosTextHCommand::execute(SkCanvas* canvas) const {
canvas->drawPosTextH(fText, fByteLength, fXpos, fConstY, fPaint);
}
Json::Value SkDrawPosTextHCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
((const char*) fText) + fByteLength);
result[SKDEBUGCANVAS_ATTRIBUTE_Y] = Json::Value(fConstY);
Json::Value xpos(Json::arrayValue);
size_t numXpos = fPaint.textToGlyphs(fText, fByteLength, nullptr);
for (size_t i = 0; i < numXpos; i++) {
xpos.append(Json::Value(fXpos[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS] = xpos;
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawPosTextHCommand* SkDrawPosTextHCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
Json::Value jsonXpos = command[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS];
int count = (int) jsonXpos.size();
SkScalar* xpos = (SkScalar*) sk_malloc_throw(count * sizeof(SkScalar));
for (int i = 0; i < count; i++) {
xpos[i] = jsonXpos[i].asFloat();
}
SkScalar y = command[SKDEBUGCANVAS_ATTRIBUTE_Y].asFloat();
return new SkDrawPosTextHCommand(text, strlen(text), xpos, y, paint);
}
static const char* gPositioningLabels[] = {
"kDefault_Positioning",
"kHorizontal_Positioning",
"kFull_Positioning",
};
SkDrawTextBlobCommand::SkDrawTextBlobCommand(sk_sp<SkTextBlob> blob, SkScalar x, SkScalar y,
const SkPaint& paint)
: INHERITED(kDrawTextBlob_OpType)
, fBlob(std::move(blob))
, fXPos(x)
, fYPos(y)
, fPaint(paint) {
std::unique_ptr<SkString> runsStr(new SkString);
fInfo.push(SkObjectParser::ScalarToString(x, "XPOS: "));
fInfo.push(SkObjectParser::ScalarToString(y, "YPOS: "));
fInfo.push(SkObjectParser::RectToString(fBlob->bounds(), "Bounds: "));
fInfo.push(runsStr.get());
fInfo.push(SkObjectParser::PaintToString(paint));
unsigned runs = 0;
SkPaint runPaint(paint);
SkTextBlobRunIterator iter(fBlob.get());
while (!iter.done()) {
std::unique_ptr<SkString> tmpStr(new SkString);
tmpStr->printf("==== Run [%d] ====", runs++);
fInfo.push(tmpStr.release());
fInfo.push(SkObjectParser::IntToString(iter.glyphCount(), "GlyphCount: "));
tmpStr.reset(new SkString("GlyphPositioning: "));
tmpStr->append(gPositioningLabels[iter.positioning()]);
fInfo.push(tmpStr.release());
iter.applyFontToPaint(&runPaint);
fInfo.push(SkObjectParser::PaintToString(runPaint));
iter.next();
}
runsStr->printf("Runs: %d", runs);
// runStr is owned by fInfo at this point.
runsStr.release();
}
void SkDrawTextBlobCommand::execute(SkCanvas* canvas) const {
canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint);
}
bool SkDrawTextBlobCommand::render(SkCanvas* canvas) const {
canvas->clear(SK_ColorWHITE);
canvas->save();
SkRect bounds = fBlob->bounds().makeOffset(fXPos, fYPos);
xlate_and_scale_to_bounds(canvas, bounds);
canvas->drawTextBlob(fBlob, fXPos, fYPos, fPaint);
canvas->restore();
return true;
}
Json::Value SkDrawTextBlobCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value runs(Json::arrayValue);
SkTextBlobRunIterator iter(fBlob.get());
while (!iter.done()) {
Json::Value run(Json::objectValue);
Json::Value jsonPositions(Json::arrayValue);
Json::Value jsonGlyphs(Json::arrayValue);
const SkScalar* iterPositions = iter.pos();
const uint16_t* iterGlyphs = iter.glyphs();
for (uint32_t i = 0; i < iter.glyphCount(); i++) {
switch (iter.positioning()) {
case SkTextBlob::kFull_Positioning:
jsonPositions.append(MakeJsonPoint(iterPositions[i * 2],
iterPositions[i * 2 + 1]));
break;
case SkTextBlob::kHorizontal_Positioning:
jsonPositions.append(Json::Value(iterPositions[i]));
break;
case SkTextBlob::kDefault_Positioning:
break;
}
jsonGlyphs.append(Json::Value(iterGlyphs[i]));
}
if (iter.positioning() != SkTextBlob::kDefault_Positioning) {
run[SKDEBUGCANVAS_ATTRIBUTE_POSITIONS] = jsonPositions;
}
run[SKDEBUGCANVAS_ATTRIBUTE_GLYPHS] = jsonGlyphs;
SkPaint fontPaint;
iter.applyFontToPaint(&fontPaint);
run[SKDEBUGCANVAS_ATTRIBUTE_FONT] = MakeJsonPaint(fontPaint, urlDataManager);
run[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(iter.offset());
runs.append(run);
iter.next();
}
SkRect bounds = fBlob->bounds();
result[SKDEBUGCANVAS_ATTRIBUTE_RUNS] = runs;
result[SKDEBUGCANVAS_ATTRIBUTE_X] = Json::Value(fXPos);
result[SKDEBUGCANVAS_ATTRIBUTE_Y] = Json::Value(fYPos);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(bounds);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
SkString desc;
// make the bounds local by applying the x,y
bounds.offset(fXPos, fYPos);
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, bounds)->c_str());
return result;
}
SkDrawTextBlobCommand* SkDrawTextBlobCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
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], urlDataManager, &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();
SkRect bounds;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &bounds);
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, &bounds);
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, &bounds);
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, &bounds);
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], urlDataManager, &paint);
return new SkDrawTextBlobCommand(builder.make(), x, y, paint);
}
SkDrawPatchCommand::SkDrawPatchCommand(const SkPoint cubics[12], const SkColor colors[4],
const SkPoint texCoords[4], SkBlendMode bmode,
const SkPaint& paint)
: INHERITED(kDrawPatch_OpType)
, fBlendMode(bmode)
{
memcpy(fCubics, cubics, sizeof(fCubics));
if (colors != nullptr) {
memcpy(fColors, colors, sizeof(fColors));
fColorsPtr = fColors;
} else {
fColorsPtr = nullptr;
}
if (texCoords != nullptr) {
memcpy(fTexCoords, texCoords, sizeof(fTexCoords));
fTexCoordsPtr = fTexCoords;
} else {
fTexCoordsPtr = nullptr;
}
fPaint = paint;
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawPatchCommand::execute(SkCanvas* canvas) const {
canvas->drawPatch(fCubics, fColorsPtr, fTexCoordsPtr, fBlendMode, fPaint);
}
Json::Value SkDrawPatchCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
Json::Value cubics = Json::Value(Json::arrayValue);
for (int i = 0; i < 12; i++) {
cubics.append(MakeJsonPoint(fCubics[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_CUBICS] = cubics;
if (fColorsPtr != nullptr) {
Json::Value colors = Json::Value(Json::arrayValue);
for (int i = 0; i < 4; i++) {
colors.append(MakeJsonColor(fColorsPtr[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_COLORS] = colors;
}
if (fTexCoordsPtr != nullptr) {
Json::Value texCoords = Json::Value(Json::arrayValue);
for (int i = 0; i < 4; i++) {
texCoords.append(MakeJsonPoint(fTexCoords[i]));
}
result[SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS] = texCoords;
}
// fBlendMode
return result;
}
SkDrawPatchCommand* SkDrawPatchCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
Json::Value jsonCubics = command[SKDEBUGCANVAS_ATTRIBUTE_CUBICS];
SkPoint cubics[12];
for (int i = 0; i < 12; i++) {
cubics[i] = get_json_point(jsonCubics[i]);
}
SkColor* colorsPtr;
SkColor colors[4];
if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_COLORS)) {
Json::Value jsonColors = command[SKDEBUGCANVAS_ATTRIBUTE_COLORS];
for (int i = 0; i < 4; i++) {
colors[i] = get_json_color(jsonColors[i]);
}
colorsPtr = colors;
}
else {
colorsPtr = nullptr;
}
SkPoint* texCoordsPtr;
SkPoint texCoords[4];
if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS)) {
Json::Value jsonTexCoords = command[SKDEBUGCANVAS_ATTRIBUTE_TEXTURECOORDS];
for (int i = 0; i < 4; i++) {
texCoords[i] = get_json_point(jsonTexCoords[i]);
}
texCoordsPtr = texCoords;
}
else {
texCoordsPtr = nullptr;
}
SkBlendMode bmode = SkBlendMode::kSrcOver; // TODO: extract from json
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawPatchCommand(cubics, colorsPtr, texCoordsPtr, bmode, paint);
}
SkDrawRectCommand::SkDrawRectCommand(const SkRect& rect, const SkPaint& paint)
: INHERITED(kDrawRect_OpType) {
fRect = rect;
fPaint = paint;
fInfo.push(SkObjectParser::RectToString(rect));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawRectCommand::execute(SkCanvas* canvas) const {
canvas->drawRect(fRect, fPaint);
}
Json::Value SkDrawRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonRect(fRect);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
SkString desc;
result[SKDEBUGCANVAS_ATTRIBUTE_SHORTDESC] = Json::Value(str_append(&desc, fRect)->c_str());
return result;
}
SkDrawRectCommand* SkDrawRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRect coords;
extract_json_rect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawRectCommand(coords, paint);
}
SkDrawRRectCommand::SkDrawRRectCommand(const SkRRect& rrect, const SkPaint& paint)
: INHERITED(kDrawRRect_OpType) {
fRRect = rrect;
fPaint = paint;
fInfo.push(SkObjectParser::RRectToString(rrect));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawRRectCommand::execute(SkCanvas* canvas) const {
canvas->drawRRect(fRRect, fPaint);
}
bool SkDrawRRectCommand::render(SkCanvas* canvas) const {
render_rrect(canvas, fRRect);
return true;
}
Json::Value SkDrawRRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = make_json_rrect(fRRect);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawRRectCommand* SkDrawRRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkRRect coords;
extract_json_rrect(command[SKDEBUGCANVAS_ATTRIBUTE_COORDS], &coords);
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
return new SkDrawRRectCommand(coords, paint);
}
SkDrawDRRectCommand::SkDrawDRRectCommand(const SkRRect& outer,
const SkRRect& inner,
const SkPaint& paint)
: INHERITED(kDrawDRRect_OpType) {
fOuter = outer;
fInner = inner;
fPaint = paint;
fInfo.push(SkObjectParser::RRectToString(outer));
fInfo.push(SkObjectParser::RRectToString(inner));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawDRRectCommand::execute(SkCanvas* canvas) const {
canvas->drawDRRect(fOuter, fInner, fPaint);
}
bool SkDrawDRRectCommand::render(SkCanvas* canvas) const {
render_drrect(canvas, fOuter, fInner);
return true;
}
Json::Value SkDrawDRRectCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_OUTER] = make_json_rrect(fOuter);
result[SKDEBUGCANVAS_ATTRIBUTE_INNER] = make_json_rrect(fInner);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawDRRectCommand* SkDrawDRRectCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
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], urlDataManager, &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) {
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fX = x;
fY = y;
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::ScalarToString(x, "SkScalar x: "));
fInfo.push(SkObjectParser::ScalarToString(y, "SkScalar y: "));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawTextCommand::execute(SkCanvas* canvas) const {
canvas->drawText(fText, fByteLength, fX, fY, fPaint);
}
Json::Value SkDrawTextCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
((const char*) fText) + fByteLength);
Json::Value coords(Json::arrayValue);
result[SKDEBUGCANVAS_ATTRIBUTE_COORDS] = MakeJsonPoint(fX, fY);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawTextCommand* SkDrawTextCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &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)
: INHERITED(kDrawTextOnPath_OpType) {
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
fPath = path;
if (matrix) {
fMatrix = *matrix;
} else {
fMatrix.setIdentity();
}
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::PathToString(path));
if (matrix) {
fInfo.push(SkObjectParser::MatrixToString(*matrix));
}
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawTextOnPathCommand::execute(SkCanvas* canvas) const {
canvas->drawTextOnPath(fText, fByteLength, fPath,
fMatrix.isIdentity() ? nullptr : &fMatrix,
fPaint);
}
Json::Value SkDrawTextOnPathCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
((const char*) fText) + fByteLength);
Json::Value coords(Json::arrayValue);
result[SKDEBUGCANVAS_ATTRIBUTE_PATH] = MakeJsonPath(fPath);
if (!fMatrix.isIdentity()) {
result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix);
}
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawTextOnPathCommand* SkDrawTextOnPathCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &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);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
SkDrawTextRSXformCommand::SkDrawTextRSXformCommand(const void* text, size_t byteLength,
const SkRSXform xform[], const SkRect* cull,
const SkPaint& paint)
: INHERITED(kDrawTextRSXform_OpType)
{
fText = new char[byteLength];
memcpy(fText, text, byteLength);
fByteLength = byteLength;
int count = paint.countText(text, byteLength);
fXform = new SkRSXform[count];
memcpy(fXform, xform, count * sizeof(SkRSXform));
if (cull) {
fCullStorage = *cull;
fCull = &fCullStorage;
} else {
fCull = nullptr;
}
fPaint = paint;
fInfo.push(SkObjectParser::TextToString(text, byteLength, paint.getTextEncoding()));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawTextRSXformCommand::execute(SkCanvas* canvas) const {
canvas->drawTextRSXform(fText, fByteLength, fXform, fCull, fPaint);
}
Json::Value SkDrawTextRSXformCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) fText,
((const char*) fText) + fByteLength);
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(fPaint, urlDataManager);
return result;
}
SkDrawTextRSXformCommand* SkDrawTextRSXformCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
const char* text = command[SKDEBUGCANVAS_ATTRIBUTE_TEXT].asCString();
size_t byteLength = strlen(text);
SkPaint paint;
extract_json_paint(command[SKDEBUGCANVAS_ATTRIBUTE_PAINT], urlDataManager, &paint);
// TODO: handle xform and cull
int count = paint.countText(text, byteLength);
SkAutoTArray<SkRSXform> xform(count);
for (int i = 0; i < count; ++i) {
xform[i].fSCos = 1;
xform[i].fSSin = xform[i].fTx = xform[i].fTy = 0;
}
return new SkDrawTextRSXformCommand(text, byteLength, &xform[0], nullptr, paint);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
SkDrawVerticesCommand::SkDrawVerticesCommand(sk_sp<SkVertices> vertices, SkBlendMode bmode,
const SkPaint& paint)
: INHERITED(kDrawVertices_OpType)
, fVertices(std::move(vertices))
, fBlendMode(bmode)
, fPaint(paint)
{
// TODO(chudy)
fInfo.push(SkObjectParser::CustomTextToString("To be implemented."));
fInfo.push(SkObjectParser::PaintToString(paint));
}
void SkDrawVerticesCommand::execute(SkCanvas* canvas) const {
canvas->drawVertices(fVertices, fBlendMode, fPaint);
}
SkRestoreCommand::SkRestoreCommand()
: INHERITED(kRestore_OpType) {
fInfo.push(SkObjectParser::CustomTextToString("No Parameters"));
}
void SkRestoreCommand::execute(SkCanvas* canvas) const {
canvas->restore();
}
SkRestoreCommand* SkRestoreCommand::fromJSON(Json::Value& command, UrlDataManager& urlDataManager) {
return new SkRestoreCommand();
}
SkSaveCommand::SkSaveCommand()
: INHERITED(kSave_OpType) {
}
void SkSaveCommand::execute(SkCanvas* canvas) const {
canvas->save();
}
SkSaveCommand* SkSaveCommand::fromJSON(Json::Value& command, UrlDataManager& urlDataManager) {
return new SkSaveCommand();
}
SkSaveLayerCommand::SkSaveLayerCommand(const SkCanvas::SaveLayerRec& rec)
: INHERITED(kSaveLayer_OpType) {
if (rec.fBounds) {
fBounds = *rec.fBounds;
} else {
fBounds.setEmpty();
}
if (rec.fPaint) {
fPaint = *rec.fPaint;
fPaintPtr = &fPaint;
} else {
fPaintPtr = nullptr;
}
fSaveLayerFlags = rec.fSaveLayerFlags;
if (rec.fBackdrop) {
fBackdrop = rec.fBackdrop;
fBackdrop->ref();
} else {
fBackdrop = nullptr;
}
if (rec.fBounds) {
fInfo.push(SkObjectParser::RectToString(*rec.fBounds, "Bounds: "));
}
if (rec.fPaint) {
fInfo.push(SkObjectParser::PaintToString(*rec.fPaint));
}
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,
fSaveLayerFlags));
}
void SkSaveLayerCommand::vizExecute(SkCanvas* canvas) const {
canvas->save();
}
Json::Value SkSaveLayerCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
if (!fBounds.isEmpty()) {
result[SKDEBUGCANVAS_ATTRIBUTE_BOUNDS] = MakeJsonRect(fBounds);
}
if (fPaintPtr != nullptr) {
result[SKDEBUGCANVAS_ATTRIBUTE_PAINT] = MakeJsonPaint(*fPaintPtr,
urlDataManager);
}
if (fBackdrop != nullptr) {
Json::Value jsonBackdrop;
flatten(fBackdrop, &jsonBackdrop, urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_BACKDROP] = jsonBackdrop;
}
if (fSaveLayerFlags != 0) {
SkDebugf("unsupported: saveLayer flags\n");
SkASSERT(false);
}
return result;
}
SkSaveLayerCommand* SkSaveLayerCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
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], urlDataManager, &paint);
rec.fPaint = &paint;
}
if (command.isMember(SKDEBUGCANVAS_ATTRIBUTE_BACKDROP)) {
Json::Value backdrop = command[SKDEBUGCANVAS_ATTRIBUTE_BACKDROP];
rec.fBackdrop = (SkImageFilter*) load_flattenable(backdrop, urlDataManager);
}
SkSaveLayerCommand* result = new SkSaveLayerCommand(rec);
if (rec.fBackdrop != nullptr) {
rec.fBackdrop->unref();
}
return result;
}
SkSetMatrixCommand::SkSetMatrixCommand(const SkMatrix& matrix)
: INHERITED(kSetMatrix_OpType) {
fUserMatrix.reset();
fMatrix = matrix;
fInfo.push(SkObjectParser::MatrixToString(matrix));
}
void SkSetMatrixCommand::setUserMatrix(const SkMatrix& userMatrix) {
fUserMatrix = userMatrix;
}
void SkSetMatrixCommand::execute(SkCanvas* canvas) const {
SkMatrix temp = SkMatrix::Concat(fUserMatrix, fMatrix);
canvas->setMatrix(temp);
}
Json::Value SkSetMatrixCommand::toJSON(UrlDataManager& urlDataManager) const {
Json::Value result = INHERITED::toJSON(urlDataManager);
result[SKDEBUGCANVAS_ATTRIBUTE_MATRIX] = MakeJsonMatrix(fMatrix);
return result;
}
SkSetMatrixCommand* SkSetMatrixCommand::fromJSON(Json::Value& command,
UrlDataManager& urlDataManager) {
SkMatrix matrix;
extract_json_matrix(command[SKDEBUGCANVAS_ATTRIBUTE_MATRIX], &matrix);
return new SkSetMatrixCommand(matrix);
}