// Reduce to a single drawBitmapRectToRect call by folding the clipRect's into
// the src and dst Rects and the saveLayer paints into the drawBitmapRectToRect's
// paint.
static void apply_7(SkDebugCanvas* canvas, int curCommand) {
SkSaveLayerCommand* saveLayer0 =
(SkSaveLayerCommand*) canvas->getDrawCommandAt(curCommand+2);
SkSaveLayerCommand* saveLayer1 =
(SkSaveLayerCommand*) canvas->getDrawCommandAt(curCommand+5);
SkClipRectCommand* clip2 =
(SkClipRectCommand*) canvas->getDrawCommandAt(curCommand+7);
SkDrawBitmapRectCommand* dbmr =
(SkDrawBitmapRectCommand*) canvas->getDrawCommandAt(curCommand+8);
SkScalar newSrcLeft = dbmr->srcRect()->fLeft + clip2->rect().fLeft - dbmr->dstRect().fLeft;
SkScalar newSrcTop = dbmr->srcRect()->fTop + clip2->rect().fTop - dbmr->dstRect().fTop;
SkRect newSrc = SkRect::MakeXYWH(newSrcLeft, newSrcTop,
clip2->rect().width(), clip2->rect().height());
dbmr->setSrcRect(newSrc);
dbmr->setDstRect(clip2->rect());
SkColor color = 0xFF000000;
int a0, a1;
const SkPaint* saveLayerPaint0 = saveLayer0->paint();
if (NULL != saveLayerPaint0) {
color = saveLayerPaint0->getColor();
a0 = SkColorGetA(color);
} else {
a0 = 0xFF;
}
const SkPaint* saveLayerPaint1 = saveLayer1->paint();
if (NULL != saveLayerPaint1) {
color = saveLayerPaint1->getColor();
a1 = SkColorGetA(color);
} else {
a1 = 0xFF;
}
int newA = SkMulDiv255Round(a0, a1);
SkASSERT(newA <= 0xFF);
SkPaint* dbmrPaint = dbmr->paint();
if (NULL != dbmrPaint) {
SkColor newColor = SkColorSetA(dbmrPaint->getColor(), newA);
dbmrPaint->setColor(newColor);
} else {
SkColor newColor = SkColorSetA(color, newA);
SkPaint newPaint;
newPaint.setColor(newColor);
dbmr->setPaint(newPaint);
}
// remove everything except the drawbitmaprect
canvas->deleteDrawCommandAt(curCommand+13); // restore
canvas->deleteDrawCommandAt(curCommand+12); // restore
canvas->deleteDrawCommandAt(curCommand+11); // restore
canvas->deleteDrawCommandAt(curCommand+10); // restore
canvas->deleteDrawCommandAt(curCommand+9); // restore
canvas->deleteDrawCommandAt(curCommand+7); // clipRect
canvas->deleteDrawCommandAt(curCommand+6); // save
canvas->deleteDrawCommandAt(curCommand+5); // saveLayer
canvas->deleteDrawCommandAt(curCommand+4); // clipRect
canvas->deleteDrawCommandAt(curCommand+3); // save
canvas->deleteDrawCommandAt(curCommand+2); // saveLayer
canvas->deleteDrawCommandAt(curCommand+1); // clipRect
canvas->deleteDrawCommandAt(curCommand); // save
}
virtual void onDrawContent(SkCanvas* canvas) {
SkPath path;
path.moveTo(SkIntToScalar(0), SkIntToScalar(50));
path.quadTo(SkIntToScalar(0), SkIntToScalar(0), SkIntToScalar(50), SkIntToScalar(0));
path.lineTo(SkIntToScalar(175), SkIntToScalar(0));
path.quadTo(SkIntToScalar(200), SkIntToScalar(0), SkIntToScalar(200), SkIntToScalar(25));
path.lineTo(SkIntToScalar(200), SkIntToScalar(150));
path.quadTo(SkIntToScalar(200), SkIntToScalar(200), SkIntToScalar(150), SkIntToScalar(200));
path.lineTo(SkIntToScalar(0), SkIntToScalar(200));
path.close();
path.moveTo(SkIntToScalar(50), SkIntToScalar(50));
path.lineTo(SkIntToScalar(150), SkIntToScalar(50));
path.lineTo(SkIntToScalar(150), SkIntToScalar(125));
path.quadTo(SkIntToScalar(150), SkIntToScalar(150), SkIntToScalar(125), SkIntToScalar(150));
path.lineTo(SkIntToScalar(50), SkIntToScalar(150));
path.close();
path.setFillType(SkPath::kEvenOdd_FillType);
SkColor pathColor = SK_ColorBLACK;
SkPaint pathPaint;
pathPaint.setAntiAlias(true);
pathPaint.setColor(pathColor);
SkPath clipA;
clipA.moveTo(SkIntToScalar(10), SkIntToScalar(20));
clipA.lineTo(SkIntToScalar(165), SkIntToScalar(22));
clipA.lineTo(SkIntToScalar(70), SkIntToScalar(105));
clipA.lineTo(SkIntToScalar(165), SkIntToScalar(177));
clipA.lineTo(SkIntToScalar(-5), SkIntToScalar(180));
clipA.close();
SkColor colorA = SK_ColorCYAN;
SkPath clipB;
clipB.moveTo(SkIntToScalar(40), SkIntToScalar(10));
clipB.lineTo(SkIntToScalar(190), SkIntToScalar(15));
clipB.lineTo(SkIntToScalar(195), SkIntToScalar(190));
clipB.lineTo(SkIntToScalar(40), SkIntToScalar(185));
clipB.lineTo(SkIntToScalar(155), SkIntToScalar(100));
clipB.close();
SkColor colorB = SK_ColorRED;
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(0);
canvas->translate(SkIntToScalar(10),SkIntToScalar(10));
canvas->drawPath(path, pathPaint);
paint.setColor(colorA);
canvas->drawPath(clipA, paint);
paint.setColor(colorB);
canvas->drawPath(clipB, paint);
static const struct {
SkRegion::Op fOp;
const char* fName;
} gOps[] = { //extra spaces in names for measureText
{SkRegion::kIntersect_Op, "Isect "},
{SkRegion::kDifference_Op, "Diff " },
{SkRegion::kUnion_Op, "Union "},
{SkRegion::kXOR_Op, "Xor " },
{SkRegion::kReverseDifference_Op, "RDiff "}
};
canvas->translate(0, SkIntToScalar(40));
canvas->scale(3 * SK_Scalar1 / 4, 3 * SK_Scalar1 / 4);
canvas->save();
for (int invA = 0; invA < 2; ++invA) {
for (size_t op = 0; op < SK_ARRAY_COUNT(gOps); ++op) {
int idx = invA * SK_ARRAY_COUNT(gOps) + op;
if (!(idx % 3)) {
canvas->restore();
canvas->translate(0, SkIntToScalar(250));
canvas->save();
}
canvas->save();
// set clip
clipA.setFillType(invA ? SkPath::kInverseEvenOdd_FillType :
SkPath::kEvenOdd_FillType);
canvas->clipPath(clipA);
canvas->clipPath(clipB, gOps[op].fOp);
// draw path clipped
canvas->drawPath(path, pathPaint);
canvas->restore();
// draw path in hairline
paint.setColor(pathColor);
canvas->drawPath(path, paint);
// draw clips in hair line
paint.setColor(colorA);
canvas->drawPath(clipA, paint);
paint.setColor(colorB);
canvas->drawPath(clipB, paint);
paint.setTextSize(SkIntToScalar(20));
SkScalar txtX = SkIntToScalar(55);
paint.setColor(colorA);
const char* aTxt = invA ? "InverseA " : "A ";
canvas->drawText(aTxt, strlen(aTxt), txtX, SkIntToScalar(220), paint);
txtX += paint.measureText(aTxt, strlen(aTxt));
paint.setColor(SK_ColorBLACK);
canvas->drawText(gOps[op].fName, strlen(gOps[op].fName),
txtX, SkIntToScalar(220), paint);
txtX += paint.measureText(gOps[op].fName, strlen(gOps[op].fName));
paint.setColor(colorB);
canvas->drawText("B", 1, txtX, SkIntToScalar(220), paint);
canvas->translate(SkIntToScalar(250),0);
}
}
canvas->restore();
}
void TestShell::dump()
{
WebScriptController::flushConsoleMessages();
// Dump the requested representation.
WebFrame* frame = m_webView->mainFrame();
if (!frame)
return;
bool shouldDumpAsText = m_layoutTestController->shouldDumpAsText();
bool shouldGeneratePixelResults = m_layoutTestController->shouldGeneratePixelResults();
bool dumpedAnything = false;
if (m_params.dumpTree) {
dumpedAnything = true;
m_printer->handleTextHeader();
// Text output: the test page can request different types of output
// which we handle here.
if (!shouldDumpAsText) {
// Plain text pages should be dumped as text
string mimeType = frame->dataSource()->response().mimeType().utf8();
if (mimeType == "text/plain") {
shouldDumpAsText = true;
shouldGeneratePixelResults = false;
}
}
if (shouldDumpAsText) {
bool recursive = m_layoutTestController->shouldDumpChildFramesAsText();
string dataUtf8 = dumpFramesAsText(frame, recursive);
if (fwrite(dataUtf8.c_str(), 1, dataUtf8.size(), stdout) != dataUtf8.size())
FATAL("Short write to stdout, disk full?\n");
} else {
printf("%s", frame->renderTreeAsText().utf8().data());
bool recursive = m_layoutTestController->shouldDumpChildFrameScrollPositions();
dumpFrameScrollPosition(frame, recursive);
}
if (m_layoutTestController->shouldDumpBackForwardList())
printf("%s", dumpAllBackForwardLists().c_str());
}
if (dumpedAnything && m_params.printSeparators)
m_printer->handleTextFooter();
if (m_params.dumpPixels && shouldGeneratePixelResults) {
// Image output: we write the image data to the file given on the
// command line (for the dump pixels argument), and the MD5 sum to
// stdout.
dumpedAnything = true;
m_webView->layout();
if (m_layoutTestController->testRepaint()) {
WebSize viewSize = m_webView->size();
int width = viewSize.width;
int height = viewSize.height;
if (m_layoutTestController->sweepHorizontally()) {
for (WebRect column(0, 0, 1, height); column.x < width; column.x++)
m_webViewHost->paintRect(column);
} else {
for (WebRect line(0, 0, width, 1); line.y < height; line.y++)
m_webViewHost->paintRect(line);
}
} else
m_webViewHost->paintInvalidatedRegion();
// See if we need to draw the selection bounds rect. Selection bounds
// rect is the rect enclosing the (possibly transformed) selection.
// The rect should be drawn after everything is laid out and painted.
if (m_layoutTestController->shouldDumpSelectionRect()) {
// If there is a selection rect - draw a red 1px border enclosing rect
WebRect wr = frame->selectionBoundsRect();
if (!wr.isEmpty()) {
// Render a red rectangle bounding selection rect
SkPaint paint;
paint.setColor(0xFFFF0000); // Fully opaque red
paint.setStyle(SkPaint::kStroke_Style);
paint.setFlags(SkPaint::kAntiAlias_Flag);
paint.setStrokeWidth(1.0f);
SkIRect rect; // Bounding rect
rect.set(wr.x, wr.y, wr.x + wr.width, wr.y + wr.height);
m_webViewHost->canvas()->drawIRect(rect, paint);
}
}
dumpImage(m_webViewHost->canvas());
}
m_printer->handleImageFooter();
m_printer->handleTestFooter(dumpedAnything);
fflush(stdout);
fflush(stderr);
}
void drawShadowedPath(SkCanvas* canvas, const SkPath& path,
const SkPoint3& zPlaneParams,
const SkPaint& paint, SkScalar ambientAlpha,
const SkPoint3& lightPos, SkScalar lightWidth, SkScalar spotAlpha) {
if (!fShowAmbient) {
ambientAlpha = 0;
}
if (!fShowSpot) {
spotAlpha = 0;
}
uint32_t flags = 0;
if (fUseAlt) {
flags |= SkShadowFlags::kGeometricOnly_ShadowFlag;
}
if (fTwoPassColor) {
SkColor ambientColor = SkColorSetARGB(ambientAlpha*255, 0, 0, 0);
SkShadowUtils::DrawShadow(canvas, path, zPlaneParams,
lightPos, lightWidth,
ambientColor, SK_ColorTRANSPARENT, flags);
if (paint.getColor() != SK_ColorBLACK) {
SkColor color = paint.getColor();
uint8_t max = SkTMax(SkTMax(SkColorGetR(color), SkColorGetG(color)),
SkColorGetB(color));
uint8_t min = SkTMin(SkTMin(SkColorGetR(color), SkColorGetG(color)),
SkColorGetB(color));
SkScalar luminance = 0.5f*(max + min) / 255.f;
SkScalar alpha = (.6 - .4*luminance)*luminance*luminance + 0.3f;
spotAlpha -= (alpha - 0.3f)*.5f;
SkColor spotColor = SkColorSetARGB(alpha*SkColorGetA(color), SkColorGetR(color),
SkColorGetG(color), SkColorGetB(color));
SkShadowUtils::DrawShadow(canvas, path, zPlaneParams,
lightPos, lightWidth,
SK_ColorTRANSPARENT, spotColor, flags);
}
SkColor spotGreyscale = SkColorSetARGB(spotAlpha * 255, 0, 0, 0);
SkShadowUtils::DrawShadow(canvas, path, zPlaneParams,
lightPos, lightWidth,
SK_ColorTRANSPARENT, spotGreyscale, flags);
} else {
SkColor color = paint.getColor();
SkColor baseAmbient = SkColorSetARGB(ambientAlpha*SkColorGetA(color),
SkColorGetR(color), SkColorGetG(color),
SkColorGetB(color));
SkColor baseSpot = SkColorSetARGB(spotAlpha*SkColorGetA(color),
SkColorGetR(color), SkColorGetG(color),
SkColorGetB(color));
SkColor tonalAmbient, tonalSpot;
SkShadowUtils::ComputeTonalColors(baseAmbient, baseSpot, &tonalAmbient, &tonalSpot);
SkShadowUtils::DrawShadow(canvas, path, zPlaneParams,
lightPos, lightWidth,
tonalAmbient, tonalSpot, flags);
}
if (fShowObject) {
canvas->drawPath(path, paint);
} else {
SkPaint strokePaint;
strokePaint.setColor(paint.getColor());
strokePaint.setStyle(SkPaint::kStroke_Style);
canvas->drawPath(path, strokePaint);
}
}
virtual void onDraw(SkCanvas* canvas) {
SkPath path;
path.moveTo(SkIntToScalar(0), SkIntToScalar(50));
path.quadTo(SkIntToScalar(0), SkIntToScalar(0), SkIntToScalar(50), SkIntToScalar(0));
path.lineTo(SkIntToScalar(175), SkIntToScalar(0));
path.quadTo(SkIntToScalar(200), SkIntToScalar(0), SkIntToScalar(200), SkIntToScalar(25));
path.lineTo(SkIntToScalar(200), SkIntToScalar(150));
path.quadTo(SkIntToScalar(200), SkIntToScalar(200), SkIntToScalar(150), SkIntToScalar(200));
path.lineTo(SkIntToScalar(0), SkIntToScalar(200));
path.close();
path.moveTo(SkIntToScalar(50), SkIntToScalar(50));
path.lineTo(SkIntToScalar(150), SkIntToScalar(50));
path.lineTo(SkIntToScalar(150), SkIntToScalar(125));
path.quadTo(SkIntToScalar(150), SkIntToScalar(150), SkIntToScalar(125), SkIntToScalar(150));
path.lineTo(SkIntToScalar(50), SkIntToScalar(150));
path.close();
path.setFillType(SkPath::kEvenOdd_FillType);
SkPaint pathPaint;
pathPaint.setAntiAlias(true);
pathPaint.setColor(gPathColor);
SkPath clipA;
clipA.moveTo(SkIntToScalar(10), SkIntToScalar(20));
clipA.lineTo(SkIntToScalar(165), SkIntToScalar(22));
clipA.lineTo(SkIntToScalar(70), SkIntToScalar(105));
clipA.lineTo(SkIntToScalar(165), SkIntToScalar(177));
clipA.lineTo(SkIntToScalar(-5), SkIntToScalar(180));
clipA.close();
SkPath clipB;
clipB.moveTo(SkIntToScalar(40), SkIntToScalar(10));
clipB.lineTo(SkIntToScalar(190), SkIntToScalar(15));
clipB.lineTo(SkIntToScalar(195), SkIntToScalar(190));
clipB.lineTo(SkIntToScalar(40), SkIntToScalar(185));
clipB.lineTo(SkIntToScalar(155), SkIntToScalar(100));
clipB.close();
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(SkIntToScalar(20));
static const struct {
SkRegion::Op fOp;
const char* fName;
} gOps[] = { //extra spaces in names for measureText
{SkRegion::kIntersect_Op, "Isect "},
{SkRegion::kDifference_Op, "Diff " },
{SkRegion::kUnion_Op, "Union "},
{SkRegion::kXOR_Op, "Xor " },
{SkRegion::kReverseDifference_Op, "RDiff "}
};
canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
canvas->scale(3 * SK_Scalar1 / 4, 3 * SK_Scalar1 / 4);
for (int invBits = 0; invBits < 4; ++invBits) {
canvas->save();
for (size_t op = 0; op < SK_ARRAY_COUNT(gOps); ++op) {
this->drawHairlines(canvas, path, clipA, clipB);
bool doInvA = SkToBool(invBits & 1);
bool doInvB = SkToBool(invBits & 2);
canvas->save();
// set clip
clipA.setFillType(doInvA ? SkPath::kInverseEvenOdd_FillType :
SkPath::kEvenOdd_FillType);
clipB.setFillType(doInvB ? SkPath::kInverseEvenOdd_FillType :
SkPath::kEvenOdd_FillType);
canvas->clipPath(clipA, SkRegion::kIntersect_Op, fDoAAClip);
canvas->clipPath(clipB, gOps[op].fOp, fDoAAClip);
// draw path clipped
canvas->drawPath(path, pathPaint);
canvas->restore();
SkScalar txtX = SkIntToScalar(45);
paint.setColor(gClipAColor);
const char* aTxt = doInvA ? "InvA " : "A ";
canvas->drawText(aTxt, strlen(aTxt), txtX, SkIntToScalar(220), paint);
txtX += paint.measureText(aTxt, strlen(aTxt));
paint.setColor(SK_ColorBLACK);
canvas->drawText(gOps[op].fName, strlen(gOps[op].fName),
txtX, SkIntToScalar(220), paint);
txtX += paint.measureText(gOps[op].fName, strlen(gOps[op].fName));
paint.setColor(gClipBColor);
const char* bTxt = doInvB ? "InvB " : "B ";
canvas->drawText(bTxt, strlen(bTxt), txtX, SkIntToScalar(220), paint);
canvas->translate(SkIntToScalar(250),0);
}
canvas->restore();
canvas->translate(0, SkIntToScalar(250));
}
}
bool OsmAnd::BinaryMapDataMetricsBitmapTileProvider_P::obtainData(const TileId tileId, const ZoomLevel zoom, std::shared_ptr<MapTiledData>& outTiledData, const IQueryController* const queryController)
{
BinaryMapDataProvider_Metrics::Metric_obtainData obtainDataMetric;
// Obtain offline map data tile
std::shared_ptr<MapTiledData> dataTile_;
owner->dataProvider->obtainData(tileId, zoom, dataTile_, &obtainDataMetric);
if (!dataTile_)
{
outTiledData.reset();
return true;
}
const auto dataTile = std::static_pointer_cast<BinaryMapDataTile>(dataTile_);
// Prepare drawing canvas
const std::shared_ptr<SkBitmap> bitmap(new SkBitmap());
bitmap->setConfig(SkBitmap::kARGB_8888_Config, owner->tileSize, owner->tileSize);
if (!bitmap->allocPixels())
{
LogPrintf(LogSeverityLevel::Error, "Failed to allocate buffer for ARGB8888 rasterization surface %dx%d", owner->tileSize, owner->tileSize);
return false;
}
SkBitmapDevice target(*bitmap);
SkCanvas canvas(&target);
canvas.clear(SK_ColorDKGRAY);
QString text;
text += QString(QLatin1String("TILE %1x%2@%3\n"))
.arg(tileId.x)
.arg(tileId.y)
.arg(zoom);
text += QString(QLatin1String("BLOCKS r:%1+s:%2=%3\n"))
.arg(obtainDataMetric.loadMapObjectsMetric.mapObjectsBlocksRead)
.arg(obtainDataMetric.loadMapObjectsMetric.mapObjectsBlocksReferenced)
.arg(obtainDataMetric.loadMapObjectsMetric.mapObjectsBlocksProcessed);
text += QString(QLatin1String("OBJS u:%1+s:%2=%3\n"))
.arg(obtainDataMetric.uniqueObjectsCount)
.arg(obtainDataMetric.sharedObjectsCount)
.arg(obtainDataMetric.objectsCount);
text += QString(QLatin1String("TIME r:%1+?=%2s\n"))
.arg(QString::number(obtainDataMetric.elapsedTimeForRead, 'f', 2))
.arg(QString::number(obtainDataMetric.elapsedTime, 'f', 2));
text = text.trimmed();
const auto fontSize = 16.0f;
SkPaint textPaint;
textPaint.setAntiAlias(true);
textPaint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
textPaint.setTextSize(fontSize);
textPaint.setColor(SK_ColorGREEN);
auto topOffset = fontSize;
const auto lines = text.split(QLatin1Char('\n'), QString::SkipEmptyParts);
for (const auto& line : lines)
{
canvas.drawText(
line.constData(), line.length()*sizeof(QChar),
5, topOffset,
textPaint);
topOffset += 1.25f * fontSize;
}
outTiledData.reset(new BinaryMapDataMetricsTile(
dataTile,
bitmap,
owner->densityFactor,
tileId,
zoom));
return true;
}
void onDraw(SkCanvas* canvas) override {
SkRect dstRect = { 0, 0, SkIntToScalar(64), SkIntToScalar(64)};
static const int kMaxSrcRectSize = 1 << (SkNextLog2(gBmpSize) + 2);
static const int kPadX = 30;
static const int kPadY = 40;
SkPaint paint;
paint.setAlpha(0x20);
canvas->drawBitmapRect(fLargeBitmap, SkRect::MakeIWH(gSize, gSize), &paint);
canvas->translate(SK_Scalar1 * kPadX / 2,
SK_Scalar1 * kPadY / 2);
SkPaint blackPaint;
SkScalar titleHeight = SK_Scalar1 * 24;
blackPaint.setColor(SK_ColorBLACK);
blackPaint.setTextSize(titleHeight);
blackPaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&blackPaint);
SkString title;
title.printf("Bitmap size: %d x %d", gBmpSize, gBmpSize);
canvas->drawText(title.c_str(), title.size(), 0,
titleHeight, blackPaint);
canvas->translate(0, SK_Scalar1 * kPadY / 2 + titleHeight);
int rowCount = 0;
canvas->save();
for (int w = 1; w <= kMaxSrcRectSize; w *= 4) {
for (int h = 1; h <= kMaxSrcRectSize; h *= 4) {
SkIRect srcRect = SkIRect::MakeXYWH((gBmpSize - w) / 2, (gBmpSize - h) / 2, w, h);
fProc(canvas, fImage, fLargeBitmap, srcRect, dstRect);
SkString label;
label.appendf("%d x %d", w, h);
blackPaint.setAntiAlias(true);
blackPaint.setStyle(SkPaint::kFill_Style);
blackPaint.setTextSize(SK_Scalar1 * 10);
SkScalar baseline = dstRect.height() +
blackPaint.getTextSize() + SK_Scalar1 * 3;
canvas->drawText(label.c_str(), label.size(),
0, baseline,
blackPaint);
blackPaint.setStyle(SkPaint::kStroke_Style);
blackPaint.setStrokeWidth(SK_Scalar1);
blackPaint.setAntiAlias(false);
canvas->drawRect(dstRect, blackPaint);
canvas->translate(dstRect.width() + SK_Scalar1 * kPadX, 0);
++rowCount;
if ((dstRect.width() + kPadX) * rowCount > gSize) {
canvas->restore();
canvas->translate(0, dstRect.height() + SK_Scalar1 * kPadY);
canvas->save();
rowCount = 0;
}
}
}
{
// test the following code path:
// SkGpuDevice::drawPath() -> SkGpuDevice::drawWithMaskFilter()
SkIRect srcRect;
SkPaint paint;
SkBitmap bm;
bm = make_chessbm(5, 5);
paint.setFilterQuality(kLow_SkFilterQuality);
srcRect.setXYWH(1, 1, 3, 3);
SkMaskFilter* mf = SkBlurMaskFilter::Create(
kNormal_SkBlurStyle,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
SkBlurMaskFilter::kHighQuality_BlurFlag |
SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
paint.setMaskFilter(mf)->unref();
canvas->drawBitmapRect(bm, srcRect, dstRect, &paint);
}
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
make_bitmap();
fInitialized = true;
}
canvas->clear(0xFF101010);
SkPaint checkPaint;
checkPaint.setColor(0xFF202020);
for (int y = 0; y < HEIGHT; y += 16) {
for (int x = 0; x < WIDTH; x += 16) {
canvas->save();
canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
canvas->drawRect(SkRect::MakeXYWH(8, 0, 8, 8), checkPaint);
canvas->drawRect(SkRect::MakeXYWH(0, 8, 8, 8), checkPaint);
canvas->restore();
}
}
SkPoint3 pointLocation(0, 0, SkIntToScalar(10));
SkScalar azimuthRad = SkDegreesToRadians(SkIntToScalar(225));
SkScalar elevationRad = SkDegreesToRadians(SkIntToScalar(5));
SkPoint3 distantDirection(SkScalarMul(SkScalarCos(azimuthRad), SkScalarCos(elevationRad)),
SkScalarMul(SkScalarSin(azimuthRad), SkScalarCos(elevationRad)),
SkScalarSin(elevationRad));
SkPoint3 spotLocation(SkIntToScalar(-10), SkIntToScalar(-10), SkIntToScalar(20));
SkPoint3 spotTarget(SkIntToScalar(40), SkIntToScalar(40), 0);
SkScalar spotExponent = SK_Scalar1;
SkScalar cutoffAngle = SkIntToScalar(15);
SkScalar kd = SkIntToScalar(2);
SkScalar ks = SkIntToScalar(1);
SkScalar shininess = SkIntToScalar(8);
SkScalar surfaceScale = SkIntToScalar(1);
SkColor white(0xFFFFFFFF);
SkPaint paint;
SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 10, 60, 65));
int y = 0;
for (int i = 0; i < 2; i++) {
const SkImageFilter::CropRect* cr = (i == 0) ? NULL : &cropRect;
paint.setImageFilter(SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, white, surfaceScale, kd, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 0, y);
paint.setImageFilter(SkLightingImageFilter::CreateDistantLitDiffuse(distantDirection, white, surfaceScale, kd, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 110, y);
paint.setImageFilter(SkLightingImageFilter::CreateSpotLitDiffuse(spotLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, kd, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 220, y);
y += 110;
paint.setImageFilter(SkLightingImageFilter::CreatePointLitSpecular(pointLocation, white, surfaceScale, ks, shininess, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 0, y);
paint.setImageFilter(SkLightingImageFilter::CreateDistantLitSpecular(distantDirection, white, surfaceScale, ks, shininess, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 110, y);
paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular(spotLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, ks, shininess, NULL, cr))->unref();
drawClippedBitmap(canvas, paint, 220, y);
y += 110;
}
}
/* The srcType argument indicates what to draw for the source part. Skia
* uses the implied shape of the drawing command and these modes
* demonstrate that.
*/
void draw_mode(SkCanvas* canvas, SkXfermode* mode, SrcType srcType,
SkScalar x, SkScalar y) {
SkPaint p;
SkMatrix m;
bool restoreNeeded = false;
m.setTranslate(x, y);
canvas->drawBitmap(fSrcB, x, y, &p);
p.setXfermode(mode);
switch (srcType) {
case kSmallTransparentImage_SrcType: {
m.postScale(SK_ScalarHalf, SK_ScalarHalf, x, y);
SkAutoCanvasRestore acr(canvas, true);
canvas->concat(m);
canvas->drawBitmap(fTransparent, 0, 0, &p);
break;
}
case kQuarterClearInLayer_SrcType: {
SkRect bounds = SkRect::MakeXYWH(x, y, SkIntToScalar(W),
SkIntToScalar(H));
canvas->saveLayer(&bounds, &p);
restoreNeeded = true;
p.setXfermodeMode(SkXfermode::kSrcOver_Mode);
// Fall through.
}
case kQuarterClear_SrcType: {
SkScalar halfW = SkIntToScalar(W) / 2;
SkScalar halfH = SkIntToScalar(H) / 2;
p.setColor(sk_tool_utils::color_to_565(0xFF66AAFF));
SkRect r = SkRect::MakeXYWH(x + halfW, y, halfW,
SkIntToScalar(H));
canvas->drawRect(r, p);
p.setColor(sk_tool_utils::color_to_565(0xFFAA66FF));
r = SkRect::MakeXYWH(x, y + halfH, SkIntToScalar(W), halfH);
canvas->drawRect(r, p);
break;
}
case kRectangleWithMask_SrcType: {
canvas->save();
restoreNeeded = true;
SkScalar w = SkIntToScalar(W);
SkScalar h = SkIntToScalar(H);
SkRect r = SkRect::MakeXYWH(x, y + h / 4, w, h * 23 / 60);
canvas->clipRect(r);
// Fall through.
}
case kRectangle_SrcType: {
SkScalar w = SkIntToScalar(W);
SkScalar h = SkIntToScalar(H);
SkRect r = SkRect::MakeXYWH(x + w / 3, y + h / 3,
w * 37 / 60, h * 37 / 60);
p.setColor(sk_tool_utils::color_to_565(0xFF66AAFF));
canvas->drawRect(r, p);
break;
}
case kSmallRectangleImageWithAlpha_SrcType:
m.postScale(SK_ScalarHalf, SK_ScalarHalf, x, y);
// Fall through.
case kRectangleImageWithAlpha_SrcType:
p.setAlpha(0x88);
// Fall through.
case kRectangleImage_SrcType: {
SkAutoCanvasRestore acr(canvas, true);
canvas->concat(m);
canvas->drawBitmap(fDstB, 0, 0, &p);
break;
}
default:
break;
}
if (restoreNeeded) {
canvas->restore();
}
}
static void do_fuzz(SkCanvas* canvas)
{
SkPath path;
SkPaint paint;
paint.setAntiAlias(true);
for (int i=0; i<100; i++)
{
switch (R(33))
{
case 0:
paint.setColor(make_fill());
break;
case 1:
paint.setAlpha(gRand.nextU() & 0xFF);
break;
case 2:
{
SkXfermode::Mode mode;
switch (R(3))
{
case 0:
mode = SkXfermode::kSrc_Mode;
break;
case 1:
mode = SkXfermode::kXor_Mode;
break;
case 2:
default: // silence warning
mode = SkXfermode::kSrcOver_Mode;
break;
}
paint.setXfermodeMode(mode);
}
break;
case 3:
switch (R(2))
{
case 0:
paint.setStrokeCap(SkPaint::kRound_Cap);
break;
case 1:
paint.setStrokeCap(SkPaint::kButt_Cap);
break;
}
break;
case 4:
switch (R(2))
{
case 0:
paint.setStrokeJoin(SkPaint::kRound_Join);
break;
case 1:
paint.setStrokeJoin(SkPaint::kMiter_Join);
break;
}
break;
case 5:
paint.setStrokeWidth(make_number());
break;
case 6:
paint.setStrokeMiter(make_number());
break;
case 7:
if (quick == true) break;
SkSafeUnref(paint.setMaskFilter(SkBlurMaskFilter::Create(make_number(), SkBlurMaskFilter::kNormal_BlurStyle)));
break;
case 8:
if (quick == true) break;
//ctx.shadowColor = make_fill();
break;
case 9:
if (quick == true) break;
//ctx.shadowOffsetX = make_number();
//ctx.shadowOffsetY = make_number();
break;
case 10:
canvas->restore();
break;
case 11:
canvas->rotate(make_number());
break;
case 12:
canvas->save();
break;
case 13:
canvas->scale(-1,-1);
break;
case 14:
if (quick == true) break;
if (transval == 0)
{
transval = make_number();
canvas->translate(transval,0);
}
else
{
canvas->translate(-transval,0);
transval = 0;
}
break;
case 15:
{
SkRect r;
r.set(make_number(),make_number(),make_number(),make_number());
SkPaint::Style s = paint.getStyle();
paint.setStyle(SkPaint::kFill_Style);
canvas->drawRect(r, paint);
paint.setStyle(s);
// clearrect
}
break;
case 16:
if (quick == true) break;
// ctx.drawImage(imgObj,make_number(),make_number(),make_number(),make_number(),make_number(),make_number(),make_number(),make_number());
break;
case 17:
{
SkRect r;
r.set(make_number(),make_number(),make_number(),make_number());
SkPaint::Style s = paint.getStyle();
paint.setStyle(SkPaint::kFill_Style);
canvas->drawRect(r, paint);
paint.setStyle(s);
}
break;
case 18:
path.reset();
break;
case 19:
// ctx.clip() is evil.
break;
case 20:
path.close();
break;
case 21:
{
SkPaint::Style s = paint.getStyle();
paint.setStyle(SkPaint::kFill_Style);
canvas->drawPath(path, paint);
paint.setStyle(s);
}
break;
case 22:
{
SkPaint::Style s = paint.getStyle();
paint.setStyle(SkPaint::kFill_Style);
canvas->drawPath(path, paint);
paint.setStyle(s);
}
break;
case 23:
{
SkRect r;
r.set(make_number(),make_number(),make_number(),make_number());
SkPaint::Style s = paint.getStyle();
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawRect(r, paint);
paint.setStyle(s);
}
break;
case 24:
if (quick == true) break;
//ctx.arc(make_number(),make_number(),make_number(),make_number(),make_number(),true);
break;
case 25:
if (quick == true) break;
//ctx.arcTo(make_number(),make_number(),make_number(),make_number(),make_number());
break;
case 26:
if (quick == true) break;
//ctx.bezierCurveTo(make_number(),make_number(),make_number(),make_number(),make_number(),make_number());
break;
case 27:
path.lineTo(make_number(),make_number());
break;
case 28:
path.moveTo(make_number(),make_number());
break;
case 29:
if (quick == true) break;
path.quadTo(make_number(),make_number(),make_number(),make_number());
break;
case 30:
{
if (quick == true) break;
SkMatrix matrix;
set2x3(&matrix, make_number(),make_number(),make_number(),make_number(),make_number(),make_number());
canvas->concat(matrix);
}
break;
case 31:
{
if (quick == true) break;
SkMatrix matrix;
set2x3(&matrix, make_number(),make_number(),make_number(),make_number(),make_number(),make_number());
canvas->setMatrix(matrix);
}
break;
case 32:
if (scale_large == true)
{
switch (scval)
{
case 0:
canvas->scale(-1000000000,1);
canvas->scale(-1000000000,1);
scval = 1;
break;
case 1:
canvas->scale(-.000000001f,1);
scval = 2;
break;
case 2:
canvas->scale(-.000000001f,1);
scval = 0;
break;
}
}
break;
}
}
}
virtual void onDraw(SkCanvas* canvas) {
struct FillAndName {
SkPath::FillType fFill;
const char* fName;
};
static const FillAndName gFills[] = {
{SkPath::kWinding_FillType, "Winding"},
{SkPath::kEvenOdd_FillType, "Even / Odd"},
{SkPath::kInverseWinding_FillType, "Inverse Winding"},
{SkPath::kInverseEvenOdd_FillType, "Inverse Even / Odd"},
};
struct StyleAndName {
SkPaint::Style fStyle;
const char* fName;
};
static const StyleAndName gStyles[] = {
{SkPaint::kFill_Style, "Fill"},
{SkPaint::kStroke_Style, "Stroke"},
{SkPaint::kStrokeAndFill_Style, "Stroke And Fill"},
};
SkPaint titlePaint;
titlePaint.setColor(SK_ColorBLACK);
titlePaint.setAntiAlias(true);
titlePaint.setLCDRenderText(true);
titlePaint.setTextSize(15 * SK_Scalar1);
const char title[] = "Empty Paths Drawn Into Rectangle Clips With "
"Indicated Style and Fill";
canvas->drawText(title, strlen(title),
20 * SK_Scalar1,
20 * SK_Scalar1,
titlePaint);
SkRandom rand;
SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
int i = 0;
canvas->save();
canvas->translate(10 * SK_Scalar1, 0);
canvas->save();
for (size_t style = 0; style < SK_ARRAY_COUNT(gStyles); ++style) {
for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
if (0 == i % 4) {
canvas->restore();
canvas->translate(0, rect.height() + 40 * SK_Scalar1);
canvas->save();
} else {
canvas->translate(rect.width() + 40 * SK_Scalar1, 0);
}
++i;
SkColor color = rand.nextU();
color = 0xff000000| color; // force solid
this->drawEmpty(canvas, color, rect,
gStyles[style].fStyle, gFills[fill].fFill);
SkPaint rectPaint;
rectPaint.setColor(SK_ColorBLACK);
rectPaint.setStyle(SkPaint::kStroke_Style);
rectPaint.setStrokeWidth(-1);
rectPaint.setAntiAlias(true);
canvas->drawRect(rect, rectPaint);
SkPaint labelPaint;
labelPaint.setColor(color);
labelPaint.setAntiAlias(true);
labelPaint.setLCDRenderText(true);
labelPaint.setTextSize(12 * SK_Scalar1);
canvas->drawText(gStyles[style].fName,
strlen(gStyles[style].fName),
0, rect.height() + 15 * SK_Scalar1,
labelPaint);
canvas->drawText(gFills[fill].fName,
strlen(gFills[fill].fName),
0, rect.height() + 28 * SK_Scalar1,
labelPaint);
}
}
canvas->restore();
canvas->restore();
}
void OsmAnd::RasterizerEnvironment_P::initializeOneWayPaint( SkPaint& paint )
{
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(0xff6c70d5);
}
bool OsmAnd::BinaryMapPrimitivesMetricsBitmapTileProvider_P::obtainData(const TileId tileId, const ZoomLevel zoom, std::shared_ptr<MapTiledData>& outTiledData, const IQueryController* const queryController)
{
BinaryMapPrimitivesProvider_Metrics::Metric_obtainData obtainDataMetric;
// Obtain offline map primitives tile
std::shared_ptr<MapTiledData> primitivesTile_;
owner->primitivesProvider->obtainData(tileId, zoom, primitivesTile_, &obtainDataMetric, nullptr);
if (!primitivesTile_)
{
outTiledData.reset();
return true;
}
const auto primitivesTile = std::static_pointer_cast<BinaryMapPrimitivesTile>(primitivesTile_);
// Prepare drawing canvas
const std::shared_ptr<SkBitmap> bitmap(new SkBitmap());
bitmap->setConfig(SkBitmap::kARGB_8888_Config, owner->tileSize, owner->tileSize);
if (!bitmap->allocPixels())
{
LogPrintf(LogSeverityLevel::Error, "Failed to allocate buffer for ARGB8888 rasterization surface %dx%d", owner->tileSize, owner->tileSize);
return false;
}
SkBitmapDevice target(*bitmap);
SkCanvas canvas(&target);
canvas.clear(SK_ColorDKGRAY);
QString text;
text += QString(QLatin1String("TILE %1x%2@%3\n"))
.arg(tileId.x)
.arg(tileId.y)
.arg(zoom);
text += QString(QLatin1String("order %1/-%2 %3s\n"))
.arg(obtainDataMetric.primitiviseMetric.orderEvaluations)
.arg(obtainDataMetric.primitiviseMetric.orderRejects)
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForOrderEvaluation, 'f', 2));
text += QString(QLatin1String("polyg %1/-%2(-%3) %4s\n"))
.arg(obtainDataMetric.primitiviseMetric.polygonEvaluations)
.arg(obtainDataMetric.primitiviseMetric.polygonRejects)
.arg(obtainDataMetric.primitiviseMetric.polygonsRejectedByArea)
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForPolygonEvaluation, 'f', 2));
text += QString(QLatin1String("polyl %1/-%2 %3s\n"))
.arg(obtainDataMetric.primitiviseMetric.polylineEvaluations)
.arg(obtainDataMetric.primitiviseMetric.polylineRejects)
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForPolylineEvaluation, 'f', 2));
text += QString(QLatin1String("point %1/-%2 %3s\n"))
.arg(obtainDataMetric.primitiviseMetric.pointEvaluations)
.arg(obtainDataMetric.primitiviseMetric.pointRejects)
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForPointEvaluation, 'f', 2));
text += QString(QLatin1String("groups %1s\n"))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForObtainingPrimitivesGroups, 'f', 2));
text += QString(QLatin1String("d/b/c %1s/%2s/%3s\n"))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForObtainingPrimitivesFromDetailedmap, 'f', 2))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForObtainingPrimitivesFromBasemap, 'f', 2))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForObtainingPrimitivesFromCoastlines, 'f', 2));
text += QString(QLatin1String("sym %1s\n"))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTimeForObtainingPrimitivesSymbols, 'f', 2));
text += QString(QLatin1String("TIME r%1+p%2+?=%3s\n"))
.arg(QString::number(obtainDataMetric.obtainBinaryMapDataMetric.elapsedTime, 'f', 2))
.arg(QString::number(obtainDataMetric.primitiviseMetric.elapsedTime, 'f', 2))
.arg(QString::number(obtainDataMetric.elapsedTime, 'f', 2));
text = text.trimmed();
const auto fontSize = 16.0f;
SkPaint textPaint;
textPaint.setAntiAlias(true);
textPaint.setTextEncoding(SkPaint::kUTF16_TextEncoding);
textPaint.setTextSize(fontSize);
textPaint.setColor(SK_ColorGREEN);
auto topOffset = fontSize;
const auto lines = text.split(QLatin1Char('\n'), QString::SkipEmptyParts);
for (const auto& line : lines)
{
canvas.drawText(
line.constData(), line.length()*sizeof(QChar),
5, topOffset,
textPaint);
topOffset += 1.25f * fontSize;
}
outTiledData.reset(new BinaryMapPrimitivesMetricsTile(
primitivesTile,
bitmap,
owner->densityFactor,
tileId,
zoom));
return true;
}
void WebTestThemeEngineMock::paint(
blink::WebCanvas* canvas,
WebThemeEngine::Part part,
WebThemeEngine::State state,
const blink::WebRect& rect,
const WebThemeEngine::ExtraParams* extraParams)
{
SkIRect irect = webRectToSkIRect(rect);
SkPaint paint;
// Indent amounts for the check in a checkbox or radio button.
const int checkIndent = 3;
// Indent amounts for short and long sides of the scrollbar notches.
const int notchLongOffset = 1;
const int notchShortOffset = 4;
const int noOffset = 0;
// Indent amounts for the short and long sides of a scroll thumb box.
const int thumbLongIndent = 0;
const int thumbShortIndent = 2;
// Indents for the crosshatch on a scroll grip.
const int gripLongIndent = 3;
const int gripShortIndent = 5;
// Indents for the the slider track.
const int sliderIndent = 2;
int halfHeight = irect.height() / 2;
int halfWidth = irect.width() / 2;
int quarterHeight = irect.height() / 4;
int quarterWidth = irect.width() / 4;
int left = irect.fLeft;
int right = irect.fRight;
int top = irect.fTop;
int bottom = irect.fBottom;
switch (part) {
case WebThemeEngine::PartScrollbarDownArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + quarterHeight,
left + halfWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartScrollbarLeftArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
right - quarterWidth, top + quarterHeight,
right - quarterWidth, bottom - quarterHeight,
left + quarterWidth, top + halfHeight,
edgeColor);
break;
case WebThemeEngine::PartScrollbarRightArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + halfHeight,
left + quarterWidth, bottom - quarterHeight,
edgeColor);
break;
case WebThemeEngine::PartScrollbarUpArrow:
box(canvas, irect, bgColors[state]);
triangle(canvas,
left + quarterWidth, bottom - quarterHeight,
left + halfWidth, top + quarterHeight,
right - quarterWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartScrollbarHorizontalThumb: {
// Draw a narrower box on top of the outside box.
nestedBoxes(canvas, irect, thumbLongIndent, thumbShortIndent,
thumbLongIndent, thumbShortIndent,
bgColors[state], bgColors[state]);
// Draw a horizontal crosshatch for the grip.
int longOffset = halfWidth - gripLongIndent;
line(canvas,
left + gripLongIndent, top + halfHeight,
right - gripLongIndent, top + halfHeight,
edgeColor);
line(canvas,
left + longOffset, top + gripShortIndent,
left + longOffset, bottom - gripShortIndent,
edgeColor);
line(canvas,
right - longOffset, top + gripShortIndent,
right - longOffset, bottom - gripShortIndent,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarVerticalThumb: {
// Draw a shorter box on top of the outside box.
nestedBoxes(canvas, irect, thumbShortIndent, thumbLongIndent,
thumbShortIndent, thumbLongIndent,
bgColors[state], bgColors[state]);
// Draw a vertical crosshatch for the grip.
int longOffset = halfHeight - gripLongIndent;
line(canvas,
left + halfWidth, top + gripLongIndent,
left + halfWidth, bottom - gripLongIndent,
edgeColor);
line(canvas,
left + gripShortIndent, top + longOffset,
right - gripShortIndent, top + longOffset,
edgeColor);
line(canvas,
left + gripShortIndent, bottom - longOffset,
right - gripShortIndent, bottom - longOffset,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarHorizontalTrack: {
int longOffset = halfHeight - notchLongOffset;
int shortOffset = irect.width() - notchShortOffset;
if (extraParams->scrollbarTrack.isBack) {
// back, notch on left
nestedBoxes(canvas, irect, noOffset, longOffset, shortOffset,
longOffset, bgColors[state], edgeColor);
} else {
// forward, notch on right
nestedBoxes(canvas, irect, shortOffset, longOffset, noOffset,
longOffset, bgColors[state], edgeColor);
}
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartScrollbarVerticalTrack: {
int longOffset = halfWidth - notchLongOffset;
int shortOffset = irect.height() - notchShortOffset;
if (extraParams->scrollbarTrack.isBack) {
// back, notch at top
nestedBoxes(canvas, irect, longOffset, noOffset, longOffset,
shortOffset, bgColors[state], edgeColor);
} else {
// forward, notch at bottom
nestedBoxes(canvas, irect, longOffset, shortOffset, longOffset,
noOffset, bgColors[state], edgeColor);
}
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartCheckbox:
if (extraParams->button.indeterminate) {
nestedBoxes(canvas, irect,
checkIndent, halfHeight,
checkIndent, halfHeight,
bgColors[state], edgeColor);
} else if (extraParams->button.checked) {
irect = validate(irect, part);
nestedBoxes(canvas, irect,
checkIndent, checkIndent,
checkIndent, checkIndent,
bgColors[state], edgeColor);
} else {
irect = validate(irect, part);
box(canvas, irect, bgColors[state]);
}
break;
case WebThemeEngine::PartRadio:
irect = validate(irect, part);
halfHeight = irect.height() / 2;
if (extraParams->button.checked) {
circle(canvas, irect, SkIntToScalar(halfHeight), bgColors[state]);
circle(canvas, irect, SkIntToScalar(halfHeight - checkIndent), edgeColor);
} else {
circle(canvas, irect, SkIntToScalar(halfHeight), bgColors[state]);
}
break;
case WebThemeEngine::PartButton:
roundRect(canvas, irect, bgColors[state]);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartTextField:
paint.setColor(extraParams->textField.backgroundColor);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(irect, paint);
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawIRect(irect, paint);
markState(canvas, irect, state);
break;
case WebThemeEngine::PartMenuList:
if (extraParams->menuList.fillContentArea) {
box(canvas, irect, extraParams->menuList.backgroundColor);
} else {
SkPaint paint;
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawIRect(irect, paint);
}
// clip the drop-down arrow to be inside the select box
if (extraParams->menuList.arrowX - 4 > irect.fLeft)
irect.fLeft = extraParams->menuList.arrowX - 4;
if (extraParams->menuList.arrowX + 12 < irect.fRight)
irect.fRight = extraParams->menuList.arrowX + 12;
irect.fTop = extraParams->menuList.arrowY - (extraParams->menuList.arrowHeight) / 2;
irect.fBottom = extraParams->menuList.arrowY + (extraParams->menuList.arrowHeight - 1) / 2;
halfWidth = irect.width() / 2;
quarterWidth = irect.width() / 4;
if (state == WebThemeEngine::StateFocused) // FIXME: draw differenty?
state = WebThemeEngine::StateNormal;
box(canvas, irect, bgColors[state]);
triangle(canvas,
irect.fLeft + quarterWidth, irect.fTop,
irect.fRight - quarterWidth, irect.fTop,
irect.fLeft + halfWidth, irect.fBottom,
edgeColor);
break;
case WebThemeEngine::PartSliderTrack: {
SkIRect lirect = irect;
// Draw a narrow rect for the track plus box hatches on the ends.
if (state == WebThemeEngine::StateFocused) // FIXME: draw differently?
state = WebThemeEngine::StateNormal;
if (extraParams->slider.vertical) {
lirect.inset(halfWidth - sliderIndent, noOffset);
box(canvas, lirect, bgColors[state]);
line(canvas, left, top, right, top, edgeColor);
line(canvas, left, bottom, right, bottom, edgeColor);
} else {
lirect.inset(noOffset, halfHeight - sliderIndent);
box(canvas, lirect, bgColors[state]);
line(canvas, left, top, left, bottom, edgeColor);
line(canvas, right, top, right, bottom, edgeColor);
}
break;
}
case WebThemeEngine::PartSliderThumb:
if (state == WebThemeEngine::StateFocused) // FIXME: draw differently?
state = WebThemeEngine::StateNormal;
oval(canvas, irect, bgColors[state]);
break;
case WebThemeEngine::PartInnerSpinButton: {
// stack half-height up and down arrows on top of each other
SkIRect lirect;
int halfHeight = rect.height / 2;
if (extraParams->innerSpin.readOnly)
state = blink::WebThemeEngine::StateDisabled;
lirect.set(rect.x, rect.y, rect.x + rect.width - 1, rect.y + halfHeight - 1);
box(canvas, lirect, bgColors[state]);
bottom = lirect.fBottom;
quarterHeight = lirect.height() / 4;
triangle(canvas,
left + quarterWidth, bottom - quarterHeight,
right - quarterWidth, bottom - quarterHeight,
left + halfWidth, top + quarterHeight,
edgeColor);
lirect.set(rect.x, rect.y + halfHeight, rect.x + rect.width - 1,
rect.y + 2 * halfHeight - 1);
top = lirect.fTop;
bottom = lirect.fBottom;
quarterHeight = lirect.height() / 4;
box(canvas, lirect, bgColors[state]);
triangle(canvas,
left + quarterWidth, top + quarterHeight,
right - quarterWidth, top + quarterHeight,
left + halfWidth, bottom - quarterHeight,
edgeColor);
markState(canvas, irect, state);
break;
}
case WebThemeEngine::PartProgressBar: {
paint.setColor(bgColors[state]);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(irect, paint);
// Emulate clipping
SkIRect tofill = irect;
if (extraParams->progressBar.determinate) {
tofill.set(extraParams->progressBar.valueRectX,
extraParams->progressBar.valueRectY,
extraParams->progressBar.valueRectX +
extraParams->progressBar.valueRectWidth - 1,
extraParams->progressBar.valueRectY +
extraParams->progressBar.valueRectHeight);
}
tofill.intersect(irect, tofill);
paint.setColor(edgeColor);
paint.setStyle(SkPaint::kFill_Style);
canvas->drawIRect(tofill, paint);
markState(canvas, irect, state);
break;
}
default:
// FIXME: Should we do something here to indicate that we got an invalid part?
// Unfortunately, we can't assert because we don't have access to WTF or base.
break;
}
}
virtual void onDraw(SkCanvas* canvas) {
this->drawBG(canvas);
if (true) {
SkRect r;
r.set(SkIntToScalar(0), SkIntToScalar(0),
SkIntToScalar(220), SkIntToScalar(120));
SkPaint p;
canvas->saveLayer(&r, &p);
canvas->drawColor(0xFFFF0000);
p.setAlpha(1); // or 0
p.setXfermodeMode(SkXfermode::kSrc_Mode);
canvas->drawOval(r, p);
canvas->restore();
return;
}
if (false) {
SkRect r;
r.set(SkIntToScalar(0), SkIntToScalar(0),
SkIntToScalar(220), SkIntToScalar(120));
SkPaint p;
p.setAlpha(0x88);
p.setAntiAlias(true);
if (true) {
canvas->saveLayer(&r, &p);
p.setColor(0xFFFF0000);
canvas->drawOval(r, p);
canvas->restore();
}
p.setColor(0xFF0000FF);
r.offset(SkIntToScalar(20), SkIntToScalar(50));
canvas->drawOval(r, p);
}
if (false) {
SkPaint p;
p.setAlpha(0x88);
p.setAntiAlias(true);
canvas->translate(SkIntToScalar(300), 0);
SkRect r;
r.set(SkIntToScalar(0), SkIntToScalar(0),
SkIntToScalar(220), SkIntToScalar(60));
canvas->saveLayer(&r, &p, (SkCanvas::SaveFlags)(SkCanvas::kHasAlphaLayer_SaveFlag | SkCanvas::kFullColorLayer_SaveFlag));
// canvas->clipRect(r, SkRegion::kDifference_Op);
// canvas->clipRect(r, SkRegion::kIntersect_Op);
r.set(SkIntToScalar(0), SkIntToScalar(0),
SkIntToScalar(220), SkIntToScalar(120));
p.setColor(SK_ColorBLUE);
canvas->drawOval(r, p);
canvas->restore();
return;
}
//canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
test_fade(canvas);
return;
// canvas->setDrawFilter(new RedFilter)->unref();
SkRect r;
SkPaint p;
canvas->translate(SkIntToScalar(220), SkIntToScalar(20));
p.setAntiAlias(true);
r.set(SkIntToScalar(20), SkIntToScalar(20),
SkIntToScalar(220), SkIntToScalar(120));
p.setColor(SK_ColorBLUE);
// p.setMaskFilter(SkBlurMaskFilter::Create(SkIntToScalar(8), SkBlurMaskFilter::kNormal_BlurStyle))->unref();
canvas->drawRect(r, p);
p.setMaskFilter(NULL);
SkRect bounds = r;
bounds.fBottom = bounds.centerY();
canvas->saveLayer(&bounds, NULL, SkCanvas::kARGB_NoClipLayer_SaveFlag);
p.setColor(SK_ColorRED);
canvas->drawOval(r, p);
p.setAlpha(0x80);
p.setXfermodeMode(SkXfermode::kDstIn_Mode);
canvas->drawRect(bounds, p);
canvas->restore();
}
static void draw_zero_length_capped_paths_dbl_contour(SkCanvas* canvas, bool aa) {
canvas->translate(kCellPad, kCellPad);
SkImageInfo info = canvas->imageInfo().makeWH(kCellWidth, kCellHeight);
auto surface = canvas->makeSurface(info);
if (!surface) {
surface = SkSurface::MakeRasterN32Premul(kCellWidth, kCellHeight);
}
SkPaint paint;
paint.setColor(SK_ColorWHITE);
paint.setAntiAlias(aa);
paint.setStyle(SkPaint::kStroke_Style);
int numFailedTests = 0;
for (auto cap : kCaps) {
for (auto width : kWidths) {
paint.setStrokeCap(cap);
paint.setStrokeWidth(width);
canvas->save();
for (auto firstVerb : kSomeVerbs) {
for (auto secondVerb : kSomeVerbs) {
int expectedCaps = 0;
SkString pathStr;
pathStr.append("M 9.5 9.5 ");
if (firstVerb) {
pathStr.append(firstVerb);
++expectedCaps;
}
pathStr.append("M 40.5 9.5 ");
if (secondVerb) {
pathStr.append(secondVerb);
++expectedCaps;
}
SkPath path;
SkParsePath::FromSVGString(pathStr.c_str(), &path);
surface->getCanvas()->clear(SK_ColorTRANSPARENT);
surface->getCanvas()->drawPath(path, paint);
auto img = surface->makeImageSnapshot();
if (SkPaint::kButt_Cap == cap) {
expectedCaps = 0;
}
if (!draw_path_cell(canvas, img.get(), expectedCaps)) {
++numFailedTests;
}
canvas->translate(kCellWidth + kCellPad, 0);
}
}
canvas->restore();
canvas->translate(0, kCellHeight + kCellPad);
}
}
canvas->drawColor(numFailedTests > 0 ? kFailureRed : kSuccessGreen);
}
// test drawing with strips of fading gradient above and below
static void test_fade(SkCanvas* canvas) {
SkAutoCanvasRestore ar(canvas, true);
SkRect r;
SkPaint p;
p.setAlpha(0x88);
SkAutoCanvasRestore(canvas, false);
// create the layers
r.set(0, 0, SkIntToScalar(100), SkIntToScalar(100));
canvas->clipRect(r);
r.fBottom = SkIntToScalar(20);
canvas->saveLayer(&r, NULL, (SkCanvas::SaveFlags)(SkCanvas::kHasAlphaLayer_SaveFlag | SkCanvas::kFullColorLayer_SaveFlag));
r.fTop = SkIntToScalar(80);
r.fBottom = SkIntToScalar(100);
canvas->saveLayer(&r, NULL, (SkCanvas::SaveFlags)(SkCanvas::kHasAlphaLayer_SaveFlag | SkCanvas::kFullColorLayer_SaveFlag));
// now draw the "content"
if (true) {
r.set(0, 0, SkIntToScalar(100), SkIntToScalar(100));
canvas->saveLayerAlpha(&r, 0x80);
SkPaint p;
p.setColor(SK_ColorRED);
p.setAntiAlias(true);
canvas->drawOval(r, p);
dump_layers("inside layer alpha", canvas);
canvas->restore();
} else {
r.set(0, 0, SkIntToScalar(100), SkIntToScalar(100));
SkPaint p;
p.setColor(SK_ColorRED);
p.setAntiAlias(true);
canvas->drawOval(r, p);
}
// return;
dump_layers("outside layer alpha", canvas);
// now apply an effect
SkPaint paint;
make_paint(&paint);
r.set(0, 0, SkIntToScalar(100), SkIntToScalar(20));
// SkDebugf("--------- draw top grad\n");
canvas->drawRect(r, paint);
SkMatrix m;
SkShader* s = paint.getShader();
m.setScale(SK_Scalar1, -SK_Scalar1);
m.postTranslate(0, SkIntToScalar(100));
s->setLocalMatrix(m);
r.fTop = SkIntToScalar(80);
r.fBottom = SkIntToScalar(100);
// SkDebugf("--------- draw bot grad\n");
canvas->drawRect(r, paint);
}
static void test_savelayer_extraction(skiatest::Reporter* reporter) {
static const int kWidth = 100;
static const int kHeight = 100;
// Create complex paint that the bounding box computation code can't
// optimize away
SkScalar blueToRedMatrix[20] = { 0 };
blueToRedMatrix[2] = blueToRedMatrix[18] = SK_Scalar1;
auto blueToRed(SkColorFilter::MakeMatrixFilterRowMajor255(blueToRedMatrix));
SkAutoTUnref<SkImageFilter> filter(SkColorFilterImageFilter::Create(blueToRed.get()));
SkPaint complexPaint;
complexPaint.setImageFilter(filter);
sk_sp<SkPicture> pict, child;
SkRTreeFactory bbhFactory;
{
SkPictureRecorder recorder;
SkCanvas* c = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight),
&bbhFactory,
SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag);
c->saveLayer(nullptr, &complexPaint);
c->restore();
child = recorder.finishRecordingAsPicture();
}
// create a picture with the structure:
// 1)
// SaveLayer
// Restore
// 2)
// SaveLayer
// Translate
// SaveLayer w/ bound
// Restore
// Restore
// 3)
// SaveLayer w/ copyable paint
// Restore
// 4)
// SaveLayer
// DrawPicture (which has a SaveLayer/Restore pair)
// Restore
// 5)
// SaveLayer
// DrawPicture with Matrix & Paint (with SaveLayer/Restore pair)
// Restore
{
SkPictureRecorder recorder;
SkCanvas* c = recorder.beginRecording(SkIntToScalar(kWidth),
SkIntToScalar(kHeight),
&bbhFactory,
SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag);
// 1)
c->saveLayer(nullptr, &complexPaint); // layer #0
c->restore();
// 2)
c->saveLayer(nullptr, nullptr); // layer #1
c->translate(kWidth / 2.0f, kHeight / 2.0f);
SkRect r = SkRect::MakeXYWH(0, 0, kWidth/2, kHeight/2);
c->saveLayer(&r, &complexPaint); // layer #2
c->restore();
c->restore();
// 3)
{
c->saveLayer(nullptr, &complexPaint); // layer #3
c->restore();
}
SkPaint layerPaint;
layerPaint.setColor(SK_ColorRED); // Non-alpha only to avoid SaveLayerDrawRestoreNooper
// 4)
{
c->saveLayer(nullptr, &layerPaint); // layer #4
c->drawPicture(child); // layer #5 inside picture
c->restore();
}
// 5
{
SkPaint picturePaint;
SkMatrix trans;
trans.setTranslate(10, 10);
c->saveLayer(nullptr, &layerPaint); // layer #6
c->drawPicture(child, &trans, &picturePaint); // layer #7 inside picture
c->restore();
}
pict = recorder.finishRecordingAsPicture();
}
// Now test out the SaveLayer extraction
if (!SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds()) {
const SkBigPicture* bp = pict->asSkBigPicture();
REPORTER_ASSERT(reporter, bp);
const SkBigPicture::AccelData* data = bp->accelData();
REPORTER_ASSERT(reporter, data);
const SkLayerInfo *gpuData = static_cast<const SkLayerInfo*>(data);
REPORTER_ASSERT(reporter, 8 == gpuData->numBlocks());
const SkLayerInfo::BlockInfo& info0 = gpuData->block(0);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info1 = gpuData->block(2);
const SkLayerInfo::BlockInfo& info2 = gpuData->block(1);
const SkLayerInfo::BlockInfo& info3 = gpuData->block(3);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info4 = gpuData->block(5);
const SkLayerInfo::BlockInfo& info5 = gpuData->block(4);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info6 = gpuData->block(7);
const SkLayerInfo::BlockInfo& info7 = gpuData->block(6);
REPORTER_ASSERT(reporter, nullptr == info0.fPicture);
REPORTER_ASSERT(reporter, kWidth == info0.fBounds.width() &&
kHeight == info0.fBounds.height());
REPORTER_ASSERT(reporter, info0.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info0.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, 0 == info0.fBounds.fLeft && 0 == info0.fBounds.fTop);
REPORTER_ASSERT(reporter, nullptr != info0.fPaint);
REPORTER_ASSERT(reporter, !info0.fIsNested && !info0.fHasNestedLayers);
REPORTER_ASSERT(reporter, nullptr == info1.fPicture);
REPORTER_ASSERT(reporter, kWidth/2.0 == info1.fBounds.width() &&
kHeight/2.0 == info1.fBounds.height());
REPORTER_ASSERT(reporter, info1.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info1.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, kWidth/2.0 == info1.fBounds.fLeft &&
kHeight/2.0 == info1.fBounds.fTop);
REPORTER_ASSERT(reporter, nullptr == info1.fPaint);
REPORTER_ASSERT(reporter, !info1.fIsNested &&
info1.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, nullptr == info2.fPicture);
REPORTER_ASSERT(reporter, kWidth / 2 == info2.fBounds.width() &&
kHeight / 2 == info2.fBounds.height()); // bound reduces size
REPORTER_ASSERT(reporter, !info2.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info2.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, kWidth / 2 == info2.fBounds.fLeft && // translated
kHeight / 2 == info2.fBounds.fTop);
REPORTER_ASSERT(reporter, nullptr != info2.fPaint);
REPORTER_ASSERT(reporter, info2.fIsNested && !info2.fHasNestedLayers); // is nested
REPORTER_ASSERT(reporter, nullptr == info3.fPicture);
REPORTER_ASSERT(reporter, kWidth == info3.fBounds.width() &&
kHeight == info3.fBounds.height());
REPORTER_ASSERT(reporter, info3.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info3.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, 0 == info3.fBounds.fLeft && 0 == info3.fBounds.fTop);
REPORTER_ASSERT(reporter, info3.fPaint);
REPORTER_ASSERT(reporter, !info3.fIsNested && !info3.fHasNestedLayers);
REPORTER_ASSERT(reporter, nullptr == info4.fPicture);
REPORTER_ASSERT(reporter, kWidth == info4.fBounds.width() &&
kHeight == info4.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info4.fBounds.fLeft && 0 == info4.fBounds.fTop);
REPORTER_ASSERT(reporter, info4.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info4.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, info4.fPaint);
REPORTER_ASSERT(reporter, !info4.fIsNested &&
info4.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, child.get() == info5.fPicture); // in a child picture
REPORTER_ASSERT(reporter, kWidth == info5.fBounds.width() &&
kHeight == info5.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info5.fBounds.fLeft && 0 == info5.fBounds.fTop);
REPORTER_ASSERT(reporter, info5.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info5.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, nullptr != info5.fPaint);
REPORTER_ASSERT(reporter, info5.fIsNested && !info5.fHasNestedLayers); // is nested
REPORTER_ASSERT(reporter, nullptr == info6.fPicture);
REPORTER_ASSERT(reporter, kWidth-10 == info6.fBounds.width() &&
kHeight-10 == info6.fBounds.height());
REPORTER_ASSERT(reporter, 10 == info6.fBounds.fLeft && 10 == info6.fBounds.fTop);
REPORTER_ASSERT(reporter, info6.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info6.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, info6.fPaint);
REPORTER_ASSERT(reporter, !info6.fIsNested &&
info6.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, child.get() == info7.fPicture); // in a child picture
REPORTER_ASSERT(reporter, kWidth == info7.fBounds.width() &&
kHeight == info7.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info7.fBounds.fLeft && 0 == info7.fBounds.fTop);
REPORTER_ASSERT(reporter, info7.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info7.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, nullptr != info7.fPaint);
REPORTER_ASSERT(reporter, info7.fIsNested && !info7.fHasNestedLayers); // is nested
}
}
void drawTextOverCanvas(RenderingContext* rc, SkCanvas* cv) {
SkRect r = SkRect::MakeLTRB(0, 0, rc->getWidth(), rc->getHeight());
r.inset(-100, -100);
quad_tree<TextDrawInfo*> boundsIntersect(r, 4, 0.6);
SkPaint paintIcon;
paintIcon.setStyle(SkPaint::kStroke_Style);
paintIcon.setStrokeWidth(1);
paintIcon.setColor(0xff000000);
paintIcon.setFilterBitmap(true);
SkPaint paintText;
paintText.setStyle(SkPaint::kFill_Style);
paintText.setStrokeWidth(1);
paintText.setColor(0xff000000);
paintText.setTextAlign(SkPaint::kCenter_Align);
if(!sTypeface)
sTypeface = SkTypeface::CreateFromName("Droid Serif", SkTypeface::kNormal);
paintText.setTypeface(sTypeface);
paintText.setAntiAlias(true);
SkPaint::FontMetrics fm;
// 1. Sort text using text order
std::sort(rc->textToDraw.begin(), rc->textToDraw.end(), textOrder);
for (uint32_t i = 0; i < rc->textToDraw.size(); i++) {
TextDrawInfo* text = rc->textToDraw.at(i);
if (text->text.length() > 0) {
// sest text size before finding intersection (it is used there)
float textSize = rc->getDensityValue(text->textSize);
paintText.setTextSize(textSize);
paintText.setFakeBoldText(text->bold);
paintText.setColor(text->textColor);
// align center y
paintText.getFontMetrics(&fm);
text->centerY += (-fm.fAscent);
// calculate if there is intersection
bool intersects = findTextIntersection(cv, rc, boundsIntersect, text, &paintText, &paintIcon);
if (!intersects) {
if(rc->interrupted()){
return;
}
if (text->drawOnPath && text->path != NULL) {
if (text->textShadow > 0) {
paintText.setColor(0xFFFFFFFF);
paintText.setStyle(SkPaint::kStroke_Style);
paintText.setStrokeWidth(2 + text->textShadow);
rc->nativeOperations.Pause();
cv->drawTextOnPathHV(text->text.c_str(), text->text.length(), *text->path, text->hOffset,
text->vOffset, paintText);
rc->nativeOperations.Start();
// reset
paintText.setStyle(SkPaint::kFill_Style);
paintText.setStrokeWidth(2);
paintText.setColor(text->textColor);
}
rc->nativeOperations.Pause();
cv->drawTextOnPathHV(text->text.c_str(), text->text.length(), *text->path, text->hOffset,
text->vOffset, paintText);
rc->nativeOperations.Start();
} else {
if (text->shieldRes.length() > 0) {
SkBitmap* ico = getCachedBitmap(rc, text->shieldRes);
if (ico != NULL) {
float left = text->centerX - rc->getDensityValue(ico->width() / 2) - 0.5f;
float top = text->centerY - rc->getDensityValue(ico->height() / 2)
- rc->getDensityValue(4.5f);
SkRect r = SkRect::MakeXYWH(left, top, rc->getDensityValue(ico->width()),
rc->getDensityValue(ico->height()));
PROFILE_NATIVE_OPERATION(rc, cv->drawBitmapRect(*ico, (SkIRect*) NULL, r, &paintIcon));
}
}
drawWrappedText(rc, cv, text, textSize, paintText);
}
}
}
}
}
void drawBG(SkCanvas* canvas) {
SkPaint p;
p.setDither(true);
p.setColor(0xFF909090);
canvas->drawPaint(p);
}
virtual void onDraw(SkCanvas* canvas) {
struct FillAndName {
SkPath::FillType fFill;
const char* fName;
};
static const FillAndName gFills[] = {
{SkPath::kWinding_FillType, "Winding"},
{SkPath::kEvenOdd_FillType, "Even / Odd"},
{SkPath::kInverseWinding_FillType, "Inverse Winding"},
{SkPath::kInverseEvenOdd_FillType, "Inverse Even / Odd"},
};
struct StyleAndName {
SkPaint::Style fStyle;
const char* fName;
};
static const StyleAndName gStyles[] = {
{SkPaint::kFill_Style, "Fill"},
{SkPaint::kStroke_Style, "Stroke"},
{SkPaint::kStrokeAndFill_Style, "Stroke And Fill"},
};
struct CapAndName {
SkPaint::Cap fCap;
SkPaint::Join fJoin;
const char* fName;
};
static const CapAndName gCaps[] = {
{SkPaint::kButt_Cap, SkPaint::kBevel_Join, "Butt"},
{SkPaint::kRound_Cap, SkPaint::kRound_Join, "Round"},
{SkPaint::kSquare_Cap, SkPaint::kBevel_Join, "Square"}
};
struct PathAndName {
SkPath fPath;
const char* fName;
};
PathAndName path;
path.fPath.moveTo(25*SK_Scalar1, 10*SK_Scalar1);
path.fPath.cubicTo(40*SK_Scalar1, 20*SK_Scalar1,
60*SK_Scalar1, 20*SK_Scalar1,
75*SK_Scalar1, 10*SK_Scalar1);
path.fPath.close();
path.fName = "moveTo-cubic-close";
SkPaint titlePaint;
titlePaint.setColor(SK_ColorBLACK);
titlePaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&titlePaint);
titlePaint.setTextSize(15 * SK_Scalar1);
const char title[] = "Cubic Closed Drawn Into Rectangle Clips With "
"Indicated Style, Fill and Linecaps, with stroke width 10";
canvas->drawText(title, strlen(title),
20 * SK_Scalar1,
20 * SK_Scalar1,
titlePaint);
SkRandom rand;
SkRect rect = SkRect::MakeWH(100*SK_Scalar1, 30*SK_Scalar1);
canvas->save();
canvas->translate(10 * SK_Scalar1, 30 * SK_Scalar1);
canvas->save();
for (size_t cap = 0; cap < SK_ARRAY_COUNT(gCaps); ++cap) {
if (0 < cap) {
canvas->translate((rect.width() + 40 * SK_Scalar1) * SK_ARRAY_COUNT(gStyles), 0);
}
canvas->save();
for (size_t fill = 0; fill < SK_ARRAY_COUNT(gFills); ++fill) {
if (0 < fill) {
canvas->translate(0, rect.height() + 40 * SK_Scalar1);
}
canvas->save();
for (size_t style = 0; style < SK_ARRAY_COUNT(gStyles); ++style) {
if (0 < style) {
canvas->translate(rect.width() + 40 * SK_Scalar1, 0);
}
SkColor color = 0xff007000;
this->drawPath(path.fPath, canvas, color, rect,
gCaps[cap].fCap, gCaps[cap].fJoin, gStyles[style].fStyle,
gFills[fill].fFill, SK_Scalar1*10);
SkPaint rectPaint;
rectPaint.setColor(SK_ColorBLACK);
rectPaint.setStyle(SkPaint::kStroke_Style);
rectPaint.setStrokeWidth(-1);
rectPaint.setAntiAlias(true);
canvas->drawRect(rect, rectPaint);
SkPaint labelPaint;
labelPaint.setColor(color);
labelPaint.setAntiAlias(true);
sk_tool_utils::set_portable_typeface(&labelPaint);
labelPaint.setTextSize(10 * SK_Scalar1);
canvas->drawText(gStyles[style].fName,
strlen(gStyles[style].fName),
0, rect.height() + 12 * SK_Scalar1,
labelPaint);
canvas->drawText(gFills[fill].fName,
strlen(gFills[fill].fName),
0, rect.height() + 24 * SK_Scalar1,
labelPaint);
canvas->drawText(gCaps[cap].fName,
strlen(gCaps[cap].fName),
0, rect.height() + 36 * SK_Scalar1,
labelPaint);
}
canvas->restore();
}
canvas->restore();
}
canvas->restore();
canvas->restore();
}
static bool drawStars(SkCanvas* canvas, int step)
{
SkPath path, out;
const int stars = 25;
int pts[stars];
static bool initialize = true;
int s;
for (s = 0; s < stars; ++s) {
pts[s] = 4 + (s % 7);
}
SkPoint locs[stars];
SkScalar angles[stars];
SkScalar innerRadius[stars];
SkScalar outerRadius[stars];
const int width = 640;
const int height = 480;
const int margin = 30;
const int minRadius = 120;
const int maxInner = 800;
const int maxOuter = 1153;
for (s = 0; s < stars; ++s) {
int starW = width - margin * 2 + (SkScalar) s * (stars - s) / stars;
locs[s].fX = (int) (step * (1.3f * (s + 1) / stars) + s * 121) % (starW * 2);
if (locs[s].fX > starW) {
locs[s].fX = starW * 2 - locs[s].fX;
}
locs[s].fX += margin;
int starH = height - margin * 2 + (SkScalar) s * s / stars;
locs[s].fY = (int) (step * (1.7f * (s + 1) / stars) + s * 183) % (starH * 2);
if (locs[s].fY > starH) {
locs[s].fY = starH * 2 - locs[s].fY;
}
locs[s].fY += margin;
angles[s] = ((step + s * 47) % (360 * 4)) * 3.1415f / 180 / 4;
innerRadius[s] = (step + s * 30) % (maxInner * 2);
if (innerRadius[s] > maxInner) {
innerRadius[s] = (maxInner * 2) - innerRadius[s];
}
innerRadius[s] = innerRadius[s] / 4 + minRadius;
outerRadius[s] = (step + s * 70) % (maxOuter * 2);
if (outerRadius[s] > maxOuter) {
outerRadius[s] = (maxOuter * 2) - outerRadius[s];
}
outerRadius[s] = outerRadius[s] / 4 + minRadius;
createStar(path, innerRadius[s] / 4.0f, outerRadius[s] / 4.0f,
angles[s], pts[s], locs[s]);
}
#define SHOW_PATH 0
#if SHOW_PATH
showPath(path, "original:");
#endif
#define TEST_SIMPLIFY 01
#if TEST_SIMPLIFY
simplify(path, true, out);
#if SHOW_PATH
showPath(out, "simplified:");
#endif
#endif
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(6);
paint.setColor(0x1F003f7f);
canvas->drawPath(path, paint);
paint.setColor(0xFF305F00);
paint.setStrokeWidth(1);
#if TEST_SIMPLIFY
canvas->drawPath(out, paint);
#endif
return true;
}
SkPDFImageShader::SkPDFImageShader(SkPDFShader::State* state) : fState(state) {
fState.get()->fImage.lockPixels();
SkMatrix finalMatrix = fState.get()->fCanvasTransform;
finalMatrix.preConcat(fState.get()->fShaderTransform);
SkRect surfaceBBox;
surfaceBBox.set(fState.get()->fBBox);
transformBBox(finalMatrix, &surfaceBBox);
SkMatrix unflip;
unflip.setTranslate(0, SkScalarRound(surfaceBBox.height()));
unflip.preScale(SK_Scalar1, -SK_Scalar1);
SkISize size = SkISize::Make(SkScalarRound(surfaceBBox.width()),
SkScalarRound(surfaceBBox.height()));
SkPDFDevice pattern(size, size, unflip);
SkCanvas canvas(&pattern);
canvas.translate(-surfaceBBox.fLeft, -surfaceBBox.fTop);
finalMatrix.preTranslate(surfaceBBox.fLeft, surfaceBBox.fTop);
const SkBitmap* image = &fState.get()->fImage;
int width = image->width();
int height = image->height();
SkShader::TileMode tileModes[2];
tileModes[0] = fState.get()->fImageTileModes[0];
tileModes[1] = fState.get()->fImageTileModes[1];
canvas.drawBitmap(*image, 0, 0);
SkRect patternBBox = SkRect::MakeXYWH(-surfaceBBox.fLeft, -surfaceBBox.fTop,
width, height);
// Tiling is implied. First we handle mirroring.
if (tileModes[0] == SkShader::kMirror_TileMode) {
SkMatrix xMirror;
xMirror.setScale(-1, 1);
xMirror.postTranslate(2 * width, 0);
canvas.drawBitmapMatrix(*image, xMirror);
patternBBox.fRight += width;
}
if (tileModes[1] == SkShader::kMirror_TileMode) {
SkMatrix yMirror;
yMirror.setScale(SK_Scalar1, -SK_Scalar1);
yMirror.postTranslate(0, 2 * height);
canvas.drawBitmapMatrix(*image, yMirror);
patternBBox.fBottom += height;
}
if (tileModes[0] == SkShader::kMirror_TileMode &&
tileModes[1] == SkShader::kMirror_TileMode) {
SkMatrix mirror;
mirror.setScale(-1, -1);
mirror.postTranslate(2 * width, 2 * height);
canvas.drawBitmapMatrix(*image, mirror);
}
// Then handle Clamping, which requires expanding the pattern canvas to
// cover the entire surfaceBBox.
// If both x and y are in clamp mode, we start by filling in the corners.
// (Which are just a rectangles of the corner colors.)
if (tileModes[0] == SkShader::kClamp_TileMode &&
tileModes[1] == SkShader::kClamp_TileMode) {
SkPaint paint;
SkRect rect;
rect = SkRect::MakeLTRB(surfaceBBox.fLeft, surfaceBBox.fTop, 0, 0);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(0, 0));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(width, surfaceBBox.fTop, surfaceBBox.fRight, 0);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(width - 1, 0));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(width, height, surfaceBBox.fRight,
surfaceBBox.fBottom);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(width - 1, height - 1));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(surfaceBBox.fLeft, height, 0,
surfaceBBox.fBottom);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(0, height - 1));
canvas.drawRect(rect, paint);
}
}
// Then expand the left, right, top, then bottom.
if (tileModes[0] == SkShader::kClamp_TileMode) {
SkIRect subset = SkIRect::MakeXYWH(0, 0, 1, height);
if (surfaceBBox.fLeft < 0) {
SkBitmap left;
SkAssertResult(image->extractSubset(&left, subset));
SkMatrix leftMatrix;
leftMatrix.setScale(-surfaceBBox.fLeft, 1);
leftMatrix.postTranslate(surfaceBBox.fLeft, 0);
canvas.drawBitmapMatrix(left, leftMatrix);
if (tileModes[1] == SkShader::kMirror_TileMode) {
leftMatrix.postScale(SK_Scalar1, -SK_Scalar1);
leftMatrix.postTranslate(0, 2 * height);
canvas.drawBitmapMatrix(left, leftMatrix);
}
patternBBox.fLeft = 0;
}
if (surfaceBBox.fRight > width) {
SkBitmap right;
subset.offset(width - 1, 0);
SkAssertResult(image->extractSubset(&right, subset));
SkMatrix rightMatrix;
rightMatrix.setScale(surfaceBBox.fRight - width, 1);
rightMatrix.postTranslate(width, 0);
canvas.drawBitmapMatrix(right, rightMatrix);
if (tileModes[1] == SkShader::kMirror_TileMode) {
rightMatrix.postScale(SK_Scalar1, -SK_Scalar1);
rightMatrix.postTranslate(0, 2 * height);
canvas.drawBitmapMatrix(right, rightMatrix);
}
patternBBox.fRight = surfaceBBox.width();
}
}
if (tileModes[1] == SkShader::kClamp_TileMode) {
SkIRect subset = SkIRect::MakeXYWH(0, 0, width, 1);
if (surfaceBBox.fTop < 0) {
SkBitmap top;
SkAssertResult(image->extractSubset(&top, subset));
SkMatrix topMatrix;
topMatrix.setScale(SK_Scalar1, -surfaceBBox.fTop);
topMatrix.postTranslate(0, surfaceBBox.fTop);
canvas.drawBitmapMatrix(top, topMatrix);
if (tileModes[0] == SkShader::kMirror_TileMode) {
topMatrix.postScale(-1, 1);
topMatrix.postTranslate(2 * width, 0);
canvas.drawBitmapMatrix(top, topMatrix);
}
patternBBox.fTop = 0;
}
if (surfaceBBox.fBottom > height) {
SkBitmap bottom;
subset.offset(0, height - 1);
SkAssertResult(image->extractSubset(&bottom, subset));
SkMatrix bottomMatrix;
bottomMatrix.setScale(SK_Scalar1, surfaceBBox.fBottom - height);
bottomMatrix.postTranslate(0, height);
canvas.drawBitmapMatrix(bottom, bottomMatrix);
if (tileModes[0] == SkShader::kMirror_TileMode) {
bottomMatrix.postScale(-1, 1);
bottomMatrix.postTranslate(2 * width, 0);
canvas.drawBitmapMatrix(bottom, bottomMatrix);
}
patternBBox.fBottom = surfaceBBox.height();
}
}
SkRefPtr<SkPDFArray> patternBBoxArray = new SkPDFArray;
patternBBoxArray->unref(); // SkRefPtr and new both took a reference.
patternBBoxArray->reserve(4);
patternBBoxArray->appendScalar(patternBBox.fLeft);
patternBBoxArray->appendScalar(patternBBox.fTop);
patternBBoxArray->appendScalar(patternBBox.fRight);
patternBBoxArray->appendScalar(patternBBox.fBottom);
// Put the canvas into the pattern stream (fContent).
SkRefPtr<SkStream> content = pattern.content();
content->unref(); // SkRefPtr and content() both took a reference.
pattern.getResources(&fResources);
setData(content.get());
insertName("Type", "Pattern");
insertInt("PatternType", 1);
insertInt("PaintType", 1);
insertInt("TilingType", 1);
insert("BBox", patternBBoxArray.get());
insertScalar("XStep", patternBBox.width());
insertScalar("YStep", patternBBox.height());
insert("Resources", pattern.getResourceDict());
insert("Matrix", SkPDFUtils::MatrixToArray(finalMatrix))->unref();
fState.get()->fImage.unlockPixels();
}
virtual void onDraw(SkCanvas* canvas) {
if (!fInitialized) {
this->make_checkerboard();
this->make_gradient_circle(64, 64);
fInitialized = true;
}
canvas->clear(0x00000000);
SkAutoTUnref<SkImageFilter> gradient(SkBitmapSource::Create(fGradientCircle));
SkAutoTUnref<SkImageFilter> checkerboard(SkBitmapSource::Create(fCheckerboard));
SkAutoTUnref<SkShader> noise(SkPerlinNoiseShader::CreateFractalNoise(
SkDoubleToScalar(0.1), SkDoubleToScalar(0.05), 1, 0));
SkMatrix resizeMatrix;
resizeMatrix.setScale(RESIZE_FACTOR_X, RESIZE_FACTOR_Y);
SkImageFilter* filters[] = {
SkBlurImageFilter::Create(SkIntToScalar(12), SkIntToScalar(12)),
SkDropShadowImageFilter::Create(SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3),
SK_ColorGREEN),
SkDisplacementMapEffect::Create(SkDisplacementMapEffect::kR_ChannelSelectorType,
SkDisplacementMapEffect::kR_ChannelSelectorType,
SkIntToScalar(12),
gradient.get(),
checkerboard.get()),
SkDilateImageFilter::Create(2, 2, checkerboard.get()),
SkErodeImageFilter::Create(2, 2, checkerboard.get()),
SkOffsetImageFilter::Create(SkIntToScalar(-16), SkIntToScalar(32)),
SkMatrixImageFilter::Create(resizeMatrix, SkPaint::kNone_FilterLevel),
SkRectShaderImageFilter::Create(noise),
};
SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
SkScalar margin = SkIntToScalar(16);
SkRect bounds = r;
bounds.outset(margin, margin);
for (int xOffset = 0; xOffset < 80; xOffset += 16) {
canvas->save();
bounds.fLeft = SkIntToScalar(xOffset);
for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
SkPaint paint;
paint.setColor(SK_ColorWHITE);
paint.setImageFilter(filters[i]);
paint.setAntiAlias(true);
canvas->save();
canvas->clipRect(bounds);
if (5 == i) {
canvas->translate(SkIntToScalar(16), SkIntToScalar(-32));
} else if (6 == i) {
canvas->scale(SkScalarInvert(RESIZE_FACTOR_X),
SkScalarInvert(RESIZE_FACTOR_Y));
}
canvas->drawCircle(r.centerX(), r.centerY(),
SkScalarDiv(r.width()*2, SkIntToScalar(5)), paint);
canvas->restore();
canvas->translate(r.width() + margin, 0);
}
canvas->restore();
canvas->translate(0, r.height() + margin);
}
for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
SkSafeUnref(filters[i]);
}
}
void makePaints() {
{
// no AA
SkPaint p;
p.setColor(SK_ColorWHITE);
fPaints.push_back(p);
}
{
// AA
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
fPaints.push_back(p);
}
{
// AA with translucent
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setAlpha(0x66);
fPaints.push_back(p);
}
{
// AA with mask filter
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
SkMaskFilter* mf = SkBlurMaskFilter::Create(
kNormal_SkBlurStyle,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
SkBlurMaskFilter::kHighQuality_BlurFlag);
p.setMaskFilter(mf)->unref();
fPaints.push_back(p);
}
{
// AA with radial shader
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
SkPoint center = SkPoint::Make(SkIntToScalar(-5), SkIntToScalar(30));
SkColor colors[] = { SK_ColorBLUE, SK_ColorRED, SK_ColorGREEN };
SkScalar pos[] = { 0, SK_ScalarHalf, SK_Scalar1 };
SkShader* s = SkGradientShader::CreateRadial(center,
SkIntToScalar(20),
colors,
pos,
SK_ARRAY_COUNT(colors),
SkShader::kClamp_TileMode);
p.setShader(s)->unref();
fPaints.push_back(p);
}
{
// AA with blur
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
SkDrawLooper* shadowLooper =
SkBlurDrawLooper::Create(SK_ColorWHITE,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(10)),
SkIntToScalar(5), SkIntToScalar(10),
SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
SkBlurDrawLooper::kOverrideColor_BlurFlag |
SkBlurDrawLooper::kHighQuality_BlurFlag);
SkAutoUnref aurL0(shadowLooper);
p.setLooper(shadowLooper);
fPaints.push_back(p);
}
{
// AA with stroke style
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(SkIntToScalar(3));
fPaints.push_back(p);
}
{
// AA with bevel-stroke style
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeJoin(SkPaint::kBevel_Join);
p.setStrokeWidth(SkIntToScalar(3));
fPaints.push_back(p);
}
{
// AA with round-stroke style
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeJoin(SkPaint::kRound_Join);
p.setStrokeWidth(SkIntToScalar(3));
fPaints.push_back(p);
}
{
// AA with stroke style, width = 0
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
fPaints.push_back(p);
}
{
// AA with stroke style, width wider than rect width and/or height
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(SkIntToScalar(40));
fPaints.push_back(p);
}
{
// AA with stroke and fill style
SkPaint p;
p.setColor(SK_ColorWHITE);
p.setAntiAlias(true);
p.setStyle(SkPaint::kStrokeAndFill_Style);
p.setStrokeWidth(SkIntToScalar(2));
fPaints.push_back(p);
}
}
SkPDFImageShader* SkPDFImageShader::Create(
SkPDFCanon* canon,
SkScalar dpi,
SkAutoTDelete<SkPDFShader::State>* autoState) {
const SkPDFShader::State& state = **autoState;
state.fImage.lockPixels();
// The image shader pattern cell will be drawn into a separate device
// in pattern cell space (no scaling on the bitmap, though there may be
// translations so that all content is in the device, coordinates > 0).
// Map clip bounds to shader space to ensure the device is large enough
// to handle fake clamping.
SkMatrix finalMatrix = state.fCanvasTransform;
finalMatrix.preConcat(state.fShaderTransform);
SkRect deviceBounds;
deviceBounds.set(state.fBBox);
if (!inverse_transform_bbox(finalMatrix, &deviceBounds)) {
return NULL;
}
const SkBitmap* image = &state.fImage;
SkRect bitmapBounds;
image->getBounds(&bitmapBounds);
// For tiling modes, the bounds should be extended to include the bitmap,
// otherwise the bitmap gets clipped out and the shader is empty and awful.
// For clamp modes, we're only interested in the clip region, whether
// or not the main bitmap is in it.
SkShader::TileMode tileModes[2];
tileModes[0] = state.fImageTileModes[0];
tileModes[1] = state.fImageTileModes[1];
if (tileModes[0] != SkShader::kClamp_TileMode ||
tileModes[1] != SkShader::kClamp_TileMode) {
deviceBounds.join(bitmapBounds);
}
SkISize size = SkISize::Make(SkScalarRoundToInt(deviceBounds.width()),
SkScalarRoundToInt(deviceBounds.height()));
SkAutoTUnref<SkPDFDevice> patternDevice(
SkPDFDevice::CreateUnflipped(size, dpi, canon));
SkCanvas canvas(patternDevice.get());
SkRect patternBBox;
image->getBounds(&patternBBox);
// Translate the canvas so that the bitmap origin is at (0, 0).
canvas.translate(-deviceBounds.left(), -deviceBounds.top());
patternBBox.offset(-deviceBounds.left(), -deviceBounds.top());
// Undo the translation in the final matrix
finalMatrix.preTranslate(deviceBounds.left(), deviceBounds.top());
// If the bitmap is out of bounds (i.e. clamp mode where we only see the
// stretched sides), canvas will clip this out and the extraneous data
// won't be saved to the PDF.
canvas.drawBitmap(*image, 0, 0);
SkScalar width = SkIntToScalar(image->width());
SkScalar height = SkIntToScalar(image->height());
// Tiling is implied. First we handle mirroring.
if (tileModes[0] == SkShader::kMirror_TileMode) {
SkMatrix xMirror;
xMirror.setScale(-1, 1);
xMirror.postTranslate(2 * width, 0);
drawBitmapMatrix(&canvas, *image, xMirror);
patternBBox.fRight += width;
}
if (tileModes[1] == SkShader::kMirror_TileMode) {
SkMatrix yMirror;
yMirror.setScale(SK_Scalar1, -SK_Scalar1);
yMirror.postTranslate(0, 2 * height);
drawBitmapMatrix(&canvas, *image, yMirror);
patternBBox.fBottom += height;
}
if (tileModes[0] == SkShader::kMirror_TileMode &&
tileModes[1] == SkShader::kMirror_TileMode) {
SkMatrix mirror;
mirror.setScale(-1, -1);
mirror.postTranslate(2 * width, 2 * height);
drawBitmapMatrix(&canvas, *image, mirror);
}
// Then handle Clamping, which requires expanding the pattern canvas to
// cover the entire surfaceBBox.
// If both x and y are in clamp mode, we start by filling in the corners.
// (Which are just a rectangles of the corner colors.)
if (tileModes[0] == SkShader::kClamp_TileMode &&
tileModes[1] == SkShader::kClamp_TileMode) {
SkPaint paint;
SkRect rect;
rect = SkRect::MakeLTRB(deviceBounds.left(), deviceBounds.top(), 0, 0);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(0, 0));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(width, deviceBounds.top(),
deviceBounds.right(), 0);
if (!rect.isEmpty()) {
paint.setColor(image->getColor(image->width() - 1, 0));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(width, height,
deviceBounds.right(), deviceBounds.bottom());
if (!rect.isEmpty()) {
paint.setColor(image->getColor(image->width() - 1,
image->height() - 1));
canvas.drawRect(rect, paint);
}
rect = SkRect::MakeLTRB(deviceBounds.left(), height,
0, deviceBounds.bottom());
if (!rect.isEmpty()) {
paint.setColor(image->getColor(0, image->height() - 1));
canvas.drawRect(rect, paint);
}
}
// Then expand the left, right, top, then bottom.
if (tileModes[0] == SkShader::kClamp_TileMode) {
SkIRect subset = SkIRect::MakeXYWH(0, 0, 1, image->height());
if (deviceBounds.left() < 0) {
SkBitmap left;
SkAssertResult(image->extractSubset(&left, subset));
SkMatrix leftMatrix;
leftMatrix.setScale(-deviceBounds.left(), 1);
leftMatrix.postTranslate(deviceBounds.left(), 0);
drawBitmapMatrix(&canvas, left, leftMatrix);
if (tileModes[1] == SkShader::kMirror_TileMode) {
leftMatrix.postScale(SK_Scalar1, -SK_Scalar1);
leftMatrix.postTranslate(0, 2 * height);
drawBitmapMatrix(&canvas, left, leftMatrix);
}
patternBBox.fLeft = 0;
}
if (deviceBounds.right() > width) {
SkBitmap right;
subset.offset(image->width() - 1, 0);
SkAssertResult(image->extractSubset(&right, subset));
SkMatrix rightMatrix;
rightMatrix.setScale(deviceBounds.right() - width, 1);
rightMatrix.postTranslate(width, 0);
drawBitmapMatrix(&canvas, right, rightMatrix);
if (tileModes[1] == SkShader::kMirror_TileMode) {
rightMatrix.postScale(SK_Scalar1, -SK_Scalar1);
rightMatrix.postTranslate(0, 2 * height);
drawBitmapMatrix(&canvas, right, rightMatrix);
}
patternBBox.fRight = deviceBounds.width();
}
}
if (tileModes[1] == SkShader::kClamp_TileMode) {
SkIRect subset = SkIRect::MakeXYWH(0, 0, image->width(), 1);
if (deviceBounds.top() < 0) {
SkBitmap top;
SkAssertResult(image->extractSubset(&top, subset));
SkMatrix topMatrix;
topMatrix.setScale(SK_Scalar1, -deviceBounds.top());
topMatrix.postTranslate(0, deviceBounds.top());
drawBitmapMatrix(&canvas, top, topMatrix);
if (tileModes[0] == SkShader::kMirror_TileMode) {
topMatrix.postScale(-1, 1);
topMatrix.postTranslate(2 * width, 0);
drawBitmapMatrix(&canvas, top, topMatrix);
}
patternBBox.fTop = 0;
}
if (deviceBounds.bottom() > height) {
SkBitmap bottom;
subset.offset(0, image->height() - 1);
SkAssertResult(image->extractSubset(&bottom, subset));
SkMatrix bottomMatrix;
bottomMatrix.setScale(SK_Scalar1, deviceBounds.bottom() - height);
bottomMatrix.postTranslate(0, height);
drawBitmapMatrix(&canvas, bottom, bottomMatrix);
if (tileModes[0] == SkShader::kMirror_TileMode) {
bottomMatrix.postScale(-1, 1);
bottomMatrix.postTranslate(2 * width, 0);
drawBitmapMatrix(&canvas, bottom, bottomMatrix);
}
patternBBox.fBottom = deviceBounds.height();
}
}
// Put the canvas into the pattern stream (fContent).
SkAutoTDelete<SkStreamAsset> content(patternDevice->content());
SkPDFImageShader* imageShader =
SkNEW_ARGS(SkPDFImageShader, (autoState->detach()));
imageShader->setData(content.get());
SkAutoTUnref<SkPDFDict> resourceDict(
patternDevice->createResourceDict());
populate_tiling_pattern_dict(imageShader, patternBBox,
resourceDict.get(), finalMatrix);
imageShader->fShaderState->fImage.unlockPixels();
canon->addImageShader(imageShader);
return imageShader;
}
static void do_draw(SkCanvas* canvas, const SkRect& r) {
SkPaint paint;
paint.setBlendMode(SkBlendMode::kSrc);
paint.setColor(0x800000FF);
canvas->drawRect(r, paint);
}
void onDraw(SkCanvas* canvas) override {
SkRandom rand(1);
canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
SkRect oval = SkRect::MakeLTRB(-20, -30, 20, 30);
const SkScalar kXStart = 60.0f;
const SkScalar kYStart = 80.0f;
const int kXStep = 150;
const int kYStep = 160;
int maxX = fMatrices.count();
SkPaint rectPaint;
rectPaint.setAntiAlias(true);
rectPaint.setStyle(SkPaint::kStroke_Style);
rectPaint.setStrokeWidth(SkIntToScalar(0));
rectPaint.setColor(sk_tool_utils::color_to_565(SK_ColorLTGRAY));
int testCount = 0;
for (int i = 0; i < fPaints.count(); ++i) {
for (int j = 0; j < fMatrices.count(); ++j) {
canvas->save();
SkMatrix mat = fMatrices[j];
// position the oval, and make it at off-integer coords.
mat.postTranslate(kXStart + SK_Scalar1 * kXStep * (testCount % maxX) +
SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * (testCount / maxX) +
3 * SK_Scalar1 / 4);
canvas->concat(mat);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
canvas->drawRect(oval, rectPaint);
canvas->drawOval(oval, fPaints[i]);
canvas->restore();
++testCount;
}
}
// special cases
// non-scaled tall and skinny oval
for (int i = 0; i < fPaints.count(); ++i) {
SkRect oval = SkRect::MakeLTRB(-20, -60, 20, 60);
canvas->save();
// position the oval, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 2.55f + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
canvas->drawRect(oval, rectPaint);
canvas->drawOval(oval, fPaints[i]);
canvas->restore();
}
// non-scaled wide and short oval
for (int i = 0; i < fPaints.count(); ++i) {
SkRect oval = SkRect::MakeLTRB(-80, -30, 80, 30);
canvas->save();
// position the oval, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 4 + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
canvas->drawRect(oval, rectPaint);
canvas->drawOval(oval, fPaints[i]);
canvas->restore();
}
// super skinny oval
for (int i = 0; i < fPaints.count(); ++i) {
SkRect oval = SkRect::MakeLTRB(0, -60, 1, 60);
canvas->save();
// position the oval, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 3.25f + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
canvas->drawOval(oval, fPaints[i]);
canvas->restore();
}
// super short oval
for (int i = 0; i < fPaints.count(); ++i) {
SkRect oval = SkRect::MakeLTRB(-80, -1, 80, 0);
canvas->save();
// position the oval, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 2.5f + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
canvas->drawOval(oval, fPaints[i]);
canvas->restore();
}
// radial gradient
SkPoint center = SkPoint::Make(SkIntToScalar(0), SkIntToScalar(0));
SkColor colors[] = { SK_ColorBLUE, SK_ColorRED, SK_ColorGREEN };
SkScalar pos[] = { 0, SK_ScalarHalf, SK_Scalar1 };
auto shader = SkGradientShader::MakeRadial(center, 20, colors, pos, SK_ARRAY_COUNT(colors),
SkShader::kClamp_TileMode);
for (int i = 0; i < fPaints.count(); ++i) {
canvas->save();
// position the path, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 0 + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
SkColor color = genColor(&rand);
fPaints[i].setColor(color);
fPaints[i].setShader(shader);
canvas->drawRect(oval, rectPaint);
canvas->drawOval(oval, fPaints[i]);
fPaints[i].setShader(nullptr);
canvas->restore();
}
}
static void
SetPaintPattern(SkPaint& aPaint, const Pattern& aPattern, TempBitmap& aTmpBitmap,
Float aAlpha = 1.0)
{
switch (aPattern.GetType()) {
case PatternType::COLOR: {
Color color = static_cast<const ColorPattern&>(aPattern).mColor;
aPaint.setColor(ColorToSkColor(color, aAlpha));
break;
}
case PatternType::LINEAR_GRADIENT: {
const LinearGradientPattern& pat = static_cast<const LinearGradientPattern&>(aPattern);
GradientStopsSkia *stops = static_cast<GradientStopsSkia*>(pat.mStops.get());
SkShader::TileMode mode = ExtendModeToTileMode(stops->mExtendMode);
if (stops->mCount >= 2) {
SkPoint points[2];
points[0] = SkPoint::Make(SkFloatToScalar(pat.mBegin.x), SkFloatToScalar(pat.mBegin.y));
points[1] = SkPoint::Make(SkFloatToScalar(pat.mEnd.x), SkFloatToScalar(pat.mEnd.y));
SkShader* shader = SkGradientShader::CreateLinear(points,
&stops->mColors.front(),
&stops->mPositions.front(),
stops->mCount,
mode);
if (shader) {
SkMatrix mat;
GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
shader->setLocalMatrix(mat);
SkSafeUnref(aPaint.setShader(shader));
}
} else {
aPaint.setColor(SkColorSetARGB(0, 0, 0, 0));
}
break;
}
case PatternType::RADIAL_GRADIENT: {
const RadialGradientPattern& pat = static_cast<const RadialGradientPattern&>(aPattern);
GradientStopsSkia *stops = static_cast<GradientStopsSkia*>(pat.mStops.get());
SkShader::TileMode mode = ExtendModeToTileMode(stops->mExtendMode);
if (stops->mCount >= 2) {
SkPoint points[2];
points[0] = SkPoint::Make(SkFloatToScalar(pat.mCenter1.x), SkFloatToScalar(pat.mCenter1.y));
points[1] = SkPoint::Make(SkFloatToScalar(pat.mCenter2.x), SkFloatToScalar(pat.mCenter2.y));
SkShader* shader = SkGradientShader::CreateTwoPointConical(points[0],
SkFloatToScalar(pat.mRadius1),
points[1],
SkFloatToScalar(pat.mRadius2),
&stops->mColors.front(),
&stops->mPositions.front(),
stops->mCount,
mode);
if (shader) {
SkMatrix mat;
GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
shader->setLocalMatrix(mat);
SkSafeUnref(aPaint.setShader(shader));
}
} else {
aPaint.setColor(SkColorSetARGB(0, 0, 0, 0));
}
break;
}
case PatternType::SURFACE: {
const SurfacePattern& pat = static_cast<const SurfacePattern&>(aPattern);
aTmpBitmap = GetBitmapForSurface(pat.mSurface);
const SkBitmap& bitmap = aTmpBitmap.mBitmap;
SkShader::TileMode mode = ExtendModeToTileMode(pat.mExtendMode);
SkShader* shader = SkShader::CreateBitmapShader(bitmap, mode, mode);
SkMatrix mat;
GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
shader->setLocalMatrix(mat);
SkSafeUnref(aPaint.setShader(shader));
if (pat.mFilter == Filter::POINT) {
aPaint.setFilterBitmap(false);
}
break;
}
}
}
void OsmAnd::MapRasterizer_P::rasterize(
const AreaI area31,
const std::shared_ptr<const MapPrimitiviser::PrimitivisedObjects>& primitivisedObjects,
SkCanvas& canvas,
const bool fillBackground,
const AreaI* const pDestinationArea,
MapRasterizer_Metrics::Metric_rasterize* const metric,
const std::shared_ptr<const IQueryController>& queryController)
{
const Stopwatch totalStopwatch(metric != nullptr);
const Context context(
area31,
primitivisedObjects,
pDestinationArea ? *pDestinationArea : AreaI(0, 0, canvas.imageInfo().height(), canvas.imageInfo().width()));
// Deal with background
if (fillBackground)
{
// Get default background color
const auto defaultBackgroundColor = context.env->getDefaultBackgroundColor(context.zoom);
if (pDestinationArea)
{
// If destination area is specified, fill only it with background
SkPaint bgPaint;
bgPaint.setColor(defaultBackgroundColor.toSkColor());
bgPaint.setStyle(SkPaint::kFill_Style);
canvas.drawRectCoords(
pDestinationArea->top(),
pDestinationArea->left(),
pDestinationArea->right(),
pDestinationArea->bottom(),
bgPaint);
}
else
{
// Since destination area is not specified, erase whole canvas with specified color
canvas.clear(defaultBackgroundColor.toSkColor());
}
}
AreaI destinationArea;
if (pDestinationArea)
{
destinationArea = *pDestinationArea;
}
else
{
const auto targetSize = canvas.getDeviceSize();
destinationArea = AreaI(0, 0, targetSize.height(), targetSize.width());
}
// Rasterize layers of map:
rasterizeMapPrimitives(context, canvas, primitivisedObjects->polygons, PrimitivesType::Polygons, queryController);
if (context.shadowMode != MapPresentationEnvironment::ShadowMode::NoShadow)
rasterizeMapPrimitives(context, canvas, primitivisedObjects->polylines, PrimitivesType::Polylines_ShadowOnly, queryController);
rasterizeMapPrimitives(context, canvas, primitivisedObjects->polylines, PrimitivesType::Polylines, queryController);
if (metric)
metric->elapsedTime += totalStopwatch.elapsed();
}