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Unified Diff: tools/json/SkJSONCanvas.cpp

Issue 1760583003: Remove unused tools and unused includes of SkImageDecoder (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 4 years, 10 months ago
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Index: tools/json/SkJSONCanvas.cpp
diff --git a/tools/json/SkJSONCanvas.cpp b/tools/json/SkJSONCanvas.cpp
deleted file mode 100644
index 07c0aeb5d2616bc60e9c9c6ccf24367f92286e64..0000000000000000000000000000000000000000
--- a/tools/json/SkJSONCanvas.cpp
+++ /dev/null
@@ -1,918 +0,0 @@
-/*
- * Copyright 2016 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkJSONCanvas.h"
-#include "SkColorFilter.h"
-#include "SkImageFilter.h"
-#include "SkMaskFilter.h"
-#include "SkPaintDefaults.h"
-#include "SkPath.h"
-#include "SkPathEffect.h"
-#include "SkRRect.h"
-#include "SkTextBlob.h"
-#include "SkTextBlobRunIterator.h"
-#include "SkTypeface.h"
-#include "SkWriteBuffer.h"
-
-SkJSONCanvas::SkJSONCanvas(int width, int height, SkWStream& out, bool sendBinaries)
- : INHERITED(width, height)
- , fOut(out)
- , fRoot(Json::objectValue)
- , fCommands(Json::arrayValue)
- , fSendBinaries(sendBinaries) {
- fRoot[SKJSONCANVAS_VERSION] = Json::Value(1);
-}
-
-void SkJSONCanvas::finish() {
- fRoot[SKJSONCANVAS_COMMANDS] = fCommands;
- fOut.writeText(Json::FastWriter().write(fRoot).c_str());
-}
-
-Json::Value SkJSONCanvas::makePoint(const SkPoint& point) {
- Json::Value result(Json::arrayValue);
- result.append(Json::Value(point.x()));
- result.append(Json::Value(point.y()));
- return result;
-}
-
-Json::Value SkJSONCanvas::makePoint(SkScalar x, SkScalar y) {
- Json::Value result(Json::arrayValue);
- result.append(Json::Value(x));
- result.append(Json::Value(y));
- return result;
-}
-
-Json::Value SkJSONCanvas::makeRect(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 SkJSONCanvas::makeRRect(const SkRRect& rrect) {
- Json::Value result(Json::arrayValue);
- result.append(this->makeRect(rrect.rect()));
- result.append(this->makePoint(rrect.radii(SkRRect::kUpperLeft_Corner)));
- result.append(this->makePoint(rrect.radii(SkRRect::kUpperRight_Corner)));
- result.append(this->makePoint(rrect.radii(SkRRect::kLowerRight_Corner)));
- result.append(this->makePoint(rrect.radii(SkRRect::kLowerLeft_Corner)));
- return result;
-}
-
-Json::Value SkJSONCanvas::makePath(const SkPath& path) {
- Json::Value result(Json::objectValue);
- switch (path.getFillType()) {
- case SkPath::kWinding_FillType:
- result[SKJSONCANVAS_ATTRIBUTE_FILLTYPE] = SKJSONCANVAS_FILLTYPE_WINDING;
- break;
- case SkPath::kEvenOdd_FillType:
- result[SKJSONCANVAS_ATTRIBUTE_FILLTYPE] = SKJSONCANVAS_FILLTYPE_EVENODD;
- break;
- case SkPath::kInverseWinding_FillType:
- result[SKJSONCANVAS_ATTRIBUTE_FILLTYPE] = SKJSONCANVAS_FILLTYPE_INVERSEWINDING;
- break;
- case SkPath::kInverseEvenOdd_FillType:
- result[SKJSONCANVAS_ATTRIBUTE_FILLTYPE] = SKJSONCANVAS_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[SKJSONCANVAS_VERB_LINE] = this->makePoint(pts[1]);
- verbs.append(line);
- break;
- }
- case SkPath::kQuad_Verb: {
- Json::Value quad(Json::objectValue);
- Json::Value coords(Json::arrayValue);
- coords.append(this->makePoint(pts[1]));
- coords.append(this->makePoint(pts[2]));
- quad[SKJSONCANVAS_VERB_QUAD] = coords;
- verbs.append(quad);
- break;
- }
- case SkPath::kCubic_Verb: {
- Json::Value cubic(Json::objectValue);
- Json::Value coords(Json::arrayValue);
- coords.append(this->makePoint(pts[1]));
- coords.append(this->makePoint(pts[2]));
- coords.append(this->makePoint(pts[3]));
- cubic[SKJSONCANVAS_VERB_CUBIC] = coords;
- verbs.append(cubic);
- break;
- }
- case SkPath::kConic_Verb: {
- Json::Value conic(Json::objectValue);
- Json::Value coords(Json::arrayValue);
- coords.append(this->makePoint(pts[1]));
- coords.append(this->makePoint(pts[2]));
- coords.append(Json::Value(iter.conicWeight()));
- conic[SKJSONCANVAS_VERB_CONIC] = coords;
- verbs.append(conic);
- break;
- }
- case SkPath::kMove_Verb: {
- Json::Value move(Json::objectValue);
- move[SKJSONCANVAS_VERB_MOVE] = this->makePoint(pts[0]);
- verbs.append(move);
- break;
- }
- case SkPath::kClose_Verb:
- verbs.append(Json::Value(SKJSONCANVAS_VERB_CLOSE));
- break;
- case SkPath::kDone_Verb:
- break;
- }
- }
- result[SKJSONCANVAS_ATTRIBUTE_VERBS] = verbs;
- return result;
-}
-
-Json::Value SkJSONCanvas::makeRegion(const SkRegion& region) {
- return Json::Value("<unimplemented>");
-}
-
-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* data, size_t count, Json::Value* target) {
- // just use a brain-dead JSON array for now, switch to base64 or something else smarter down the
- // road
- for (size_t i = 0; i < count; i++) {
- target->append(((const uint8_t*)data)[i]);
- }
-}
-
-static void flatten(const SkFlattenable* flattenable, Json::Value* target, bool sendBinaries) {
- if (sendBinaries) {
- SkWriteBuffer buffer;
- flattenable->flatten(buffer);
- void* data = sk_malloc_throw(buffer.bytesWritten());
- buffer.writeToMemory(data);
- Json::Value bytes;
- encode_data(data, buffer.bytesWritten(), &bytes);
- Json::Value jsonFlattenable;
- jsonFlattenable[SKJSONCANVAS_ATTRIBUTE_NAME] = Json::Value(flattenable->getTypeName());
- jsonFlattenable[SKJSONCANVAS_ATTRIBUTE_BYTES] = bytes;
- (*target) = jsonFlattenable;
- free(data);
- }
- else {
- (*target)[SKJSONCANVAS_ATTRIBUTE_DESCRIPTION] = Json::Value(flattenable->getTypeName());
- }
-}
-
-static bool SK_WARN_UNUSED_RESULT flatten(const SkImage& image, Json::Value* target,
- bool sendBinaries) {
- if (sendBinaries) {
- SkData* encoded = image.encode(SkImageEncoder::kPNG_Type, 100);
- if (encoded == nullptr) {
- // PNG encode doesn't necessarily support all color formats, convert to a different
- // format
- size_t rowBytes = 4 * image.width();
- void* buffer = sk_malloc_throw(rowBytes * image.height());
- SkImageInfo dstInfo = SkImageInfo::Make(image.width(), image.height(),
- kN32_SkColorType, kPremul_SkAlphaType);
- if (!image.readPixels(dstInfo, buffer, rowBytes, 0, 0)) {
- SkDebugf("readPixels failed\n");
- return false;
- }
- SkImage* converted = SkImage::NewRasterCopy(dstInfo, buffer, rowBytes);
- encoded = converted->encode(SkImageEncoder::kPNG_Type, 100);
- if (encoded == nullptr) {
- SkDebugf("image encode failed\n");
- return false;
- }
- free(converted);
- free(buffer);
- }
- Json::Value bytes;
- encode_data(encoded->data(), encoded->size(), &bytes);
- (*target)[SKJSONCANVAS_ATTRIBUTE_BYTES] = bytes;
- encoded->unref();
- }
- else {
- SkString description = SkStringPrintf("%dx%d pixel image", image.width(), image.height());
- (*target)[SKJSONCANVAS_ATTRIBUTE_DESCRIPTION] = Json::Value(description.c_str());
- }
- return true;
-}
-
-static const char* color_type_name(SkColorType colorType) {
- switch (colorType) {
- case kARGB_4444_SkColorType:
- return SKJSONCANVAS_COLORTYPE_ARGB4444;
- case kRGBA_8888_SkColorType:
- return SKJSONCANVAS_COLORTYPE_RGBA8888;
- case kBGRA_8888_SkColorType:
- return SKJSONCANVAS_COLORTYPE_BGRA8888;
- case kRGB_565_SkColorType:
- return SKJSONCANVAS_COLORTYPE_565;
- case kGray_8_SkColorType:
- return SKJSONCANVAS_COLORTYPE_GRAY8;
- case kIndex_8_SkColorType:
- return SKJSONCANVAS_COLORTYPE_INDEX8;
- case kAlpha_8_SkColorType:
- return SKJSONCANVAS_COLORTYPE_ALPHA8;
- default:
- SkASSERT(false);
- return SKJSONCANVAS_COLORTYPE_RGBA8888;
- }
-}
-
-static const char* alpha_type_name(SkAlphaType alphaType) {
- switch (alphaType) {
- case kOpaque_SkAlphaType:
- return SKJSONCANVAS_ALPHATYPE_OPAQUE;
- case kPremul_SkAlphaType:
- return SKJSONCANVAS_ALPHATYPE_PREMUL;
- case kUnpremul_SkAlphaType:
- return SKJSONCANVAS_ALPHATYPE_UNPREMUL;
- default:
- SkASSERT(false);
- return SKJSONCANVAS_ALPHATYPE_OPAQUE;
- }
-}
-
-static bool SK_WARN_UNUSED_RESULT flatten(const SkBitmap& bitmap, Json::Value* target,
- bool sendBinaries) {
- bitmap.lockPixels();
- SkAutoTUnref<SkImage> image(SkImage::NewFromBitmap(bitmap));
- bitmap.unlockPixels();
- (*target)[SKJSONCANVAS_ATTRIBUTE_COLOR] = Json::Value(color_type_name(bitmap.colorType()));
- (*target)[SKJSONCANVAS_ATTRIBUTE_ALPHA] = Json::Value(alpha_type_name(bitmap.alphaType()));
- bool success = flatten(*image, target, sendBinaries);
- return success;
-}
-
-static void apply_paint_color(const SkPaint& paint, Json::Value* target) {
- SkColor color = paint.getColor();
- if (color != SK_ColorBLACK) {
- Json::Value colorValue(Json::arrayValue);
- colorValue.append(Json::Value(SkColorGetA(color)));
- colorValue.append(Json::Value(SkColorGetR(color)));
- colorValue.append(Json::Value(SkColorGetG(color)));
- colorValue.append(Json::Value(SkColorGetB(color)));
- (*target)[SKJSONCANVAS_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(SKJSONCANVAS_STYLE_STROKE);
- (*target)[SKJSONCANVAS_ATTRIBUTE_STYLE] = stroke;
- break;
- }
- case SkPaint::kStrokeAndFill_Style: {
- Json::Value strokeAndFill(SKJSONCANVAS_STYLE_STROKEANDFILL);
- (*target)[SKJSONCANVAS_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)[SKJSONCANVAS_ATTRIBUTE_CAP] = Json::Value(SKJSONCANVAS_CAP_BUTT);
- break;
- }
- case SkPaint::kRound_Cap: {
- (*target)[SKJSONCANVAS_ATTRIBUTE_CAP] = Json::Value(SKJSONCANVAS_CAP_ROUND);
- break;
- }
- case SkPaint::kSquare_Cap: {
- (*target)[SKJSONCANVAS_ATTRIBUTE_CAP] = Json::Value(SKJSONCANVAS_CAP_SQUARE);
- break;
- }
- default: SkASSERT(false);
- }
- }
-}
-static void apply_paint_maskfilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkMaskFilter* maskFilter = paint.getMaskFilter();
- if (maskFilter != nullptr) {
- SkMaskFilter::BlurRec blurRec;
- if (maskFilter->asABlur(&blurRec)) {
- Json::Value blur(Json::objectValue);
- blur[SKJSONCANVAS_ATTRIBUTE_SIGMA] = Json::Value(blurRec.fSigma);
- switch (blurRec.fStyle) {
- case SkBlurStyle::kNormal_SkBlurStyle:
- blur[SKJSONCANVAS_ATTRIBUTE_STYLE] = Json::Value(SKJSONCANVAS_BLURSTYLE_NORMAL);
- break;
- case SkBlurStyle::kSolid_SkBlurStyle:
- blur[SKJSONCANVAS_ATTRIBUTE_STYLE] = Json::Value(SKJSONCANVAS_BLURSTYLE_SOLID);
- break;
- case SkBlurStyle::kOuter_SkBlurStyle:
- blur[SKJSONCANVAS_ATTRIBUTE_STYLE] = Json::Value(SKJSONCANVAS_BLURSTYLE_OUTER);
- break;
- case SkBlurStyle::kInner_SkBlurStyle:
- blur[SKJSONCANVAS_ATTRIBUTE_STYLE] = Json::Value(SKJSONCANVAS_BLURSTYLE_INNER);
- break;
- default:
- SkASSERT(false);
- }
- switch (blurRec.fQuality) {
- case SkBlurQuality::kLow_SkBlurQuality:
- blur[SKJSONCANVAS_ATTRIBUTE_QUALITY] = Json::Value(SKJSONCANVAS_BLURQUALITY_LOW);
- break;
- case SkBlurQuality::kHigh_SkBlurQuality:
- blur[SKJSONCANVAS_ATTRIBUTE_QUALITY] = Json::Value(SKJSONCANVAS_BLURQUALITY_HIGH);
- break;
- default:
- SkASSERT(false);
- }
- (*target)[SKJSONCANVAS_ATTRIBUTE_BLUR] = blur;
- }
- else {
- Json::Value jsonMaskFilter;
- flatten(maskFilter, &jsonMaskFilter, sendBinaries);
- (*target)[SKJSONCANVAS_ATTRIBUTE_MASKFILTER] = jsonMaskFilter;
- }
- }
-}
-
-static void apply_paint_patheffect(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkPathEffect* pathEffect = paint.getPathEffect();
- if (pathEffect != nullptr) {
- SkPathEffect::DashInfo dashInfo;
- SkPathEffect::DashType dashType = pathEffect->asADash(&dashInfo);
- if (dashType == SkPathEffect::kDash_DashType) {
- dashInfo.fIntervals = (SkScalar*) sk_malloc_throw(dashInfo.fCount * sizeof(SkScalar));
- pathEffect->asADash(&dashInfo);
- Json::Value dashing(Json::objectValue);
- Json::Value intervals(Json::arrayValue);
- for (int32_t i = 0; i < dashInfo.fCount; i++) {
- intervals.append(Json::Value(dashInfo.fIntervals[i]));
- }
- free(dashInfo.fIntervals);
- dashing[SKJSONCANVAS_ATTRIBUTE_INTERVALS] = intervals;
- dashing[SKJSONCANVAS_ATTRIBUTE_PHASE] = dashInfo.fPhase;
- (*target)[SKJSONCANVAS_ATTRIBUTE_DASHING] = dashing;
- }
- else {
- Json::Value jsonPathEffect;
- flatten(pathEffect, &jsonPathEffect, sendBinaries);
- (*target)[SKJSONCANVAS_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)[SKJSONCANVAS_ATTRIBUTE_TEXTALIGN] = SKJSONCANVAS_ALIGN_CENTER;
- break;
- }
- case SkPaint::kRight_Align: {
- (*target)[SKJSONCANVAS_ATTRIBUTE_TEXTALIGN] = SKJSONCANVAS_ALIGN_RIGHT;
- break;
- }
- default: SkASSERT(false);
- }
- }
-}
-
-static void apply_paint_typeface(const SkPaint& paint, Json::Value* target,
- bool sendBinaries) {
- SkTypeface* typeface = paint.getTypeface();
- if (typeface != nullptr) {
- if (sendBinaries) {
- Json::Value jsonTypeface;
- SkDynamicMemoryWStream buffer;
- typeface->serialize(&buffer);
- void* data = sk_malloc_throw(buffer.bytesWritten());
- buffer.copyTo(data);
- Json::Value bytes;
- encode_data(data, buffer.bytesWritten(), &bytes);
- jsonTypeface[SKJSONCANVAS_ATTRIBUTE_BYTES] = bytes;
- free(data);
- (*target)[SKJSONCANVAS_ATTRIBUTE_TYPEFACE] = jsonTypeface;
- }
- }
-}
-
-static void apply_paint_shader(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkFlattenable* shader = paint.getShader();
- if (shader != nullptr) {
- Json::Value jsonShader;
- flatten(shader, &jsonShader, sendBinaries);
- (*target)[SKJSONCANVAS_ATTRIBUTE_SHADER] = jsonShader;
- }
-}
-
-static void apply_paint_xfermode(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkFlattenable* xfermode = paint.getXfermode();
- if (xfermode != nullptr) {
- Json::Value jsonXfermode;
- flatten(xfermode, &jsonXfermode, sendBinaries);
- (*target)[SKJSONCANVAS_ATTRIBUTE_XFERMODE] = jsonXfermode;
- }
-}
-
-static void apply_paint_imagefilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkFlattenable* imageFilter = paint.getImageFilter();
- if (imageFilter != nullptr) {
- Json::Value jsonImageFilter;
- flatten(imageFilter, &jsonImageFilter, sendBinaries);
- (*target)[SKJSONCANVAS_ATTRIBUTE_IMAGEFILTER] = jsonImageFilter;
- }
-}
-
-static void apply_paint_colorfilter(const SkPaint& paint, Json::Value* target, bool sendBinaries) {
- SkFlattenable* colorFilter = paint.getColorFilter();
- if (colorFilter != nullptr) {
- Json::Value jsonColorFilter;
- flatten(colorFilter, &jsonColorFilter, sendBinaries);
- (*target)[SKJSONCANVAS_ATTRIBUTE_COLORFILTER] = jsonColorFilter;
- }
-}
-
-Json::Value SkJSONCanvas::makePaint(const SkPaint& paint) {
- Json::Value result(Json::objectValue);
- store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_STROKEWIDTH, paint.getStrokeWidth(), 0.0f);
- store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_STROKEMITER, paint.getStrokeMiter(),
- SkPaintDefaults_MiterLimit);
- store_bool(&result, SKJSONCANVAS_ATTRIBUTE_ANTIALIAS, paint.isAntiAlias(), false);
- store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSIZE, paint.getTextSize(),
- SkPaintDefaults_TextSize);
- store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextScaleX(), SK_Scalar1);
- store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextSkewX(), 0.0f);
- apply_paint_color(paint, &result);
- apply_paint_style(paint, &result);
- apply_paint_cap(paint, &result);
- apply_paint_textalign(paint, &result);
- apply_paint_patheffect(paint, &result, fSendBinaries);
- apply_paint_maskfilter(paint, &result, fSendBinaries);
- apply_paint_shader(paint, &result, fSendBinaries);
- apply_paint_xfermode(paint, &result, fSendBinaries);
- apply_paint_imagefilter(paint, &result, fSendBinaries);
- apply_paint_colorfilter(paint, &result, fSendBinaries);
- apply_paint_typeface(paint, &result, fSendBinaries);
- return result;
-}
-
-Json::Value SkJSONCanvas::MakeIRect(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;
-}
-
-Json::Value SkJSONCanvas::MakeMatrix(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 SkJSONCanvas::makeRegionOp(SkRegion::Op op) {
- switch (op) {
- case SkRegion::kDifference_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_DIFFERENCE);
- case SkRegion::kIntersect_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_INTERSECT);
- case SkRegion::kUnion_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_UNION);
- case SkRegion::kXOR_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_XOR);
- case SkRegion::kReverseDifference_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_REVERSE_DIFFERENCE);
- case SkRegion::kReplace_Op:
- return Json::Value(SKJSONCANVAS_REGIONOP_REPLACE);
- default:
- SkASSERT(false);
- return Json::Value("<invalid region op>");
- };
-}
-
-Json::Value SkJSONCanvas::makePointMode(SkCanvas::PointMode mode) {
- switch (mode) {
- case SkCanvas::kPoints_PointMode:
- return Json::Value(SKJSONCANVAS_POINTMODE_POINTS);
- case SkCanvas::kLines_PointMode:
- return Json::Value(SKJSONCANVAS_POINTMODE_LINES);
- case SkCanvas::kPolygon_PointMode:
- return Json::Value(SKJSONCANVAS_POINTMODE_POLYGON);
- default:
- SkASSERT(false);
- return Json::Value("<invalid point mode>");
- };
-}
-
-void SkJSONCanvas::didConcat(const SkMatrix& matrix) {
- Json::Value command(Json::objectValue);
- switch (matrix.getType()) {
- case SkMatrix::kTranslate_Mask:
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_TRANSLATE);
- command[SKJSONCANVAS_ATTRIBUTE_X] = Json::Value(matrix.get(SkMatrix::kMTransX));
- command[SKJSONCANVAS_ATTRIBUTE_Y] = Json::Value(matrix.get(SkMatrix::kMTransY));
- break;
- case SkMatrix::kScale_Mask:
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_SCALE);
- command[SKJSONCANVAS_ATTRIBUTE_X] = Json::Value(matrix.get(SkMatrix::kMScaleX));
- command[SKJSONCANVAS_ATTRIBUTE_Y] = Json::Value(matrix.get(SkMatrix::kMScaleY));
- break;
- default:
- this->didSetMatrix(this->getTotalMatrix());
- return;
- }
- fCommands.append(command);
-}
-
-void SkJSONCanvas::didSetMatrix(const SkMatrix& matrix) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_MATRIX);
- command[SKJSONCANVAS_ATTRIBUTE_MATRIX] = this->MakeMatrix(matrix);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPaint(const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_PAINT);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_RECT);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makeRect(rect);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_OVAL);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makeRect(rect);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_RRECT);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makeRRect(rrect);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_RRECT);
- command[SKJSONCANVAS_ATTRIBUTE_INNER] = this->makeRRect(inner);
- command[SKJSONCANVAS_ATTRIBUTE_OUTER] = this->makeRRect(outer);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPoints(SkCanvas::PointMode mode, size_t count, const SkPoint pts[],
- const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_POINTS);
- command[SKJSONCANVAS_ATTRIBUTE_MODE] = this->makePointMode(mode);
- Json::Value points(Json::arrayValue);
- for (size_t i = 0; i < count; i++) {
- points.append(this->makePoint(pts[i]));
- }
- command[SKJSONCANVAS_ATTRIBUTE_POINTS] = points;
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawVertices(SkCanvas::VertexMode, int vertexCount, const SkPoint vertices[],
- const SkPoint texs[], const SkColor colors[], SkXfermode*,
- const uint16_t indices[], int indexCount, const SkPaint&) {
- SkDebugf("unsupported: drawVertices\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_VERTICES);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
- int count, SkXfermode::Mode, const SkRect* cull, const SkPaint*) {
- SkDebugf("unsupported: drawAtlas\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_ATLAS);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_PATH);
- command[SKJSONCANVAS_ATTRIBUTE_PATH] = this->makePath(path);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawImage(const SkImage* image, SkScalar dx, SkScalar dy,
- const SkPaint* paint) {
- Json::Value encoded;
- if (flatten(*image, &encoded, fSendBinaries)) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_IMAGE);
- command[SKJSONCANVAS_ATTRIBUTE_IMAGE] = encoded;
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makePoint(dx, dy);
- if (paint != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(*paint);
- }
- fCommands.append(command);
- }
-}
-
-void SkJSONCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
- const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) {
- Json::Value encoded;
- if (flatten(*image, &encoded, fSendBinaries)) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_IMAGERECT);
- command[SKJSONCANVAS_ATTRIBUTE_IMAGE] = encoded;
- if (src != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_SRC] = this->makeRect(*src);
- }
- command[SKJSONCANVAS_ATTRIBUTE_DST] = this->makeRect(dst);
- if (paint != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(*paint);
- }
- if (constraint == SkCanvas::kStrict_SrcRectConstraint) {
- command[SKJSONCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
- }
- fCommands.append(command);
- }
-}
-
-void SkJSONCanvas::onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
- const SkPaint*) {
- SkDebugf("unsupported: drawImageNine\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_IMAGENINE);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy,
- const SkPaint* paint) {
- Json::Value encoded;
- if (flatten(bitmap, &encoded, fSendBinaries)) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_BITMAP);
- command[SKJSONCANVAS_ATTRIBUTE_BITMAP] = encoded;
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makePoint(dx, dy);
- if (paint != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(*paint);
- }
- fCommands.append(command);
- }
-}
-
-void SkJSONCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
- const SkPaint* paint, SkCanvas::SrcRectConstraint constraint) {
- Json::Value encoded;
- if (flatten(bitmap, &encoded, fSendBinaries)) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_BITMAPRECT);
- command[SKJSONCANVAS_ATTRIBUTE_BITMAP] = encoded;
- if (src != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_SRC] = this->makeRect(*src);
- }
- command[SKJSONCANVAS_ATTRIBUTE_DST] = this->makeRect(dst);
- if (paint != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(*paint);
- }
- if (constraint == SkCanvas::kStrict_SrcRectConstraint) {
- command[SKJSONCANVAS_ATTRIBUTE_STRICT] = Json::Value(true);
- }
- fCommands.append(command);
- }
-}
-
-void SkJSONCanvas::onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
- const SkPaint*) {
- SkDebugf("unsupported: drawBitmapNine\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_BITMAPNINE);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x,
- SkScalar y, const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_TEXT);
- command[SKJSONCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) text,
- ((const char*) text) + byteLength);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makePoint(x, y);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPosText(const void* text, size_t byteLength,
- const SkPoint pos[], const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_POSTEXT);
- command[SKJSONCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) text,
- ((const char*) text) + byteLength);
- Json::Value coords(Json::arrayValue);
- for (size_t i = 0; i < byteLength; i++) {
- coords.append(this->makePoint(pos[i]));
- }
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = coords;
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPosTextH(const void* text, size_t byteLength,
- const SkScalar xpos[], SkScalar constY,
- const SkPaint& paint) {
- SkDebugf("unsupported: drawPosTextH\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_POSTEXTH);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawTextOnPath(const void* text, size_t byteLength,
- const SkPath& path, const SkMatrix* matrix,
- const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_TEXTONPATH);
- command[SKJSONCANVAS_ATTRIBUTE_TEXT] = Json::Value((const char*) text,
- ((const char*) text) + byteLength);
- command[SKJSONCANVAS_ATTRIBUTE_PATH] = this->makePath(path);
- if (matrix != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_MATRIX] = this->MakeMatrix(*matrix);
- }
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
- const SkPaint& paint) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_TEXTBLOB);
- Json::Value runs(Json::arrayValue);
- SkTextBlobRunIterator iter(blob);
- 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(this->makePoint(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[SKJSONCANVAS_ATTRIBUTE_POSITIONS] = jsonPositions;
- }
- run[SKJSONCANVAS_ATTRIBUTE_GLYPHS] = jsonGlyphs;
- SkPaint fontPaint;
- iter.applyFontToPaint(&fontPaint);
- run[SKJSONCANVAS_ATTRIBUTE_FONT] = this->makePaint(fontPaint);
- run[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makePoint(iter.offset());
- runs.append(run);
- iter.next();
- }
- command[SKJSONCANVAS_ATTRIBUTE_RUNS] = runs;
- command[SKJSONCANVAS_ATTRIBUTE_X] = Json::Value(x);
- command[SKJSONCANVAS_ATTRIBUTE_Y] = Json::Value(y);
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(paint);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
- const SkPoint texCoords[4], SkXfermode* xmode,
- const SkPaint& paint) {
- SkDebugf("unsupported: drawPatch\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_PATCH);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onDrawDrawable(SkDrawable*, const SkMatrix*) {
- SkDebugf("unsupported: drawDrawable\n");
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_DRAWABLE);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_CLIPRECT);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makeRect(rect);
- command[SKJSONCANVAS_ATTRIBUTE_REGIONOP] = this->makeRegionOp(op);
- command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS] = (edgeStyle == SkCanvas::kSoft_ClipEdgeStyle);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_CLIPRRECT);
- command[SKJSONCANVAS_ATTRIBUTE_COORDS] = this->makeRRect(rrect);
- command[SKJSONCANVAS_ATTRIBUTE_REGIONOP] = this->makeRegionOp(op);
- command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS] = (edgeStyle == SkCanvas::kSoft_ClipEdgeStyle);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_CLIPPATH);
- command[SKJSONCANVAS_ATTRIBUTE_PATH] = this->makePath(path);
- command[SKJSONCANVAS_ATTRIBUTE_REGIONOP] = this->makeRegionOp(op);
- command[SKJSONCANVAS_ATTRIBUTE_ANTIALIAS] = (edgeStyle == SkCanvas::kSoft_ClipEdgeStyle);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_CLIPREGION);
- command[SKJSONCANVAS_ATTRIBUTE_REGION] = this->makeRegion(deviceRgn);
- command[SKJSONCANVAS_ATTRIBUTE_REGIONOP] = this->makeRegionOp(op);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::willSave() {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_SAVE);
- fCommands.append(command);
-}
-
-void SkJSONCanvas::willRestore() {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_RESTORE);
- fCommands.append(command);
-}
-
-SkCanvas::SaveLayerStrategy SkJSONCanvas::getSaveLayerStrategy(const SaveLayerRec& rec) {
- Json::Value command(Json::objectValue);
- command[SKJSONCANVAS_COMMAND] = Json::Value(SKJSONCANVAS_COMMAND_SAVELAYER);
- if (rec.fBounds != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_BOUNDS] = this->makeRect(*rec.fBounds);
- }
- if (rec.fPaint != nullptr) {
- command[SKJSONCANVAS_ATTRIBUTE_PAINT] = this->makePaint(*rec.fPaint);
- }
- if (rec.fBackdrop != nullptr) {
- Json::Value backdrop;
- flatten(rec.fBackdrop, &backdrop, fSendBinaries);
- command[SKJSONCANVAS_ATTRIBUTE_BACKDROP] = backdrop;
- }
- if (rec.fSaveLayerFlags != 0) {
- SkDebugf("unsupported: saveLayer flags\n");
- }
- fCommands.append(command);
- return this->INHERITED::getSaveLayerStrategy(rec);
-}
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