SkRect draw(SkCanvas* canvas, const SkPaint& paint) override {
SkRRect outerRRect;
outerRRect.setRectXY(SkRect::MakeXYWH(0, 0, 50, 50), 5, 5);
SkRRect innerRRect;
innerRRect.setRectXY(SkRect::MakeXYWH(5, 8, 35, 30), 8, 3);
canvas->drawDRRect(outerRRect, innerRRect, paint);
return outerRRect.getBounds();
}
// Test that all the SkRRect entry points correctly handle un-sorted and
// zero-sized input rects
static void test_empty(skiatest::Reporter* reporter) {
static const SkRect oooRects[] = { // out of order
{ 100, 0, 0, 100 }, // ooo horizontal
{ 0, 100, 100, 0 }, // ooo vertical
{ 100, 100, 0, 0 }, // ooo both
};
static const SkRect emptyRects[] = {
{ 100, 100, 100, 200 }, // empty horizontal
{ 100, 100, 200, 100 }, // empty vertical
{ 100, 100, 100, 100 }, // empty both
{ 0, 0, 0, 0 } // setEmpty-empty
};
static const SkVector radii[4] = { { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 } };
SkRRect r;
for (size_t i = 0; i < SK_ARRAY_COUNT(oooRects); ++i) {
r.setRect(oooRects[i]);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setOval(oooRects[i]);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setRectXY(oooRects[i], 1, 2);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setNinePatch(oooRects[i], 0, 1, 2, 3);
REPORTER_ASSERT(reporter, !r.isEmpty());
r.setRectRadii(oooRects[i], radii);
REPORTER_ASSERT(reporter, !r.isEmpty());
}
for (size_t i = 0; i < SK_ARRAY_COUNT(emptyRects); ++i) {
r.setRect(emptyRects[i]);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setOval(emptyRects[i]);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setRectXY(emptyRects[i], 1, 2);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setNinePatch(emptyRects[i], 0, 1, 2, 3);
REPORTER_ASSERT(reporter, r.isEmpty());
r.setRectRadii(emptyRects[i], radii);
REPORTER_ASSERT(reporter, r.isEmpty());
}
}
std::unique_ptr<GrFragmentProcessor> EllipticalRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkVector r[4];
r[SkRRect::kUpperLeft_Corner].fX = d->fRandom->nextRangeF(kRadiusMin, 9.f);
// ensure at least one corner really is elliptical
do {
r[SkRRect::kUpperLeft_Corner].fY = d->fRandom->nextRangeF(kRadiusMin, 9.f);
} while (r[SkRRect::kUpperLeft_Corner].fY == r[SkRRect::kUpperLeft_Corner].fX);
SkRRect rrect;
if (d->fRandom->nextBool()) {
// half the time create a four-radii rrect.
r[SkRRect::kLowerRight_Corner].fX = d->fRandom->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kLowerRight_Corner].fY = d->fRandom->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kUpperRight_Corner].fX = r[SkRRect::kLowerRight_Corner].fX;
r[SkRRect::kUpperRight_Corner].fY = r[SkRRect::kUpperLeft_Corner].fY;
r[SkRRect::kLowerLeft_Corner].fX = r[SkRRect::kUpperLeft_Corner].fX;
r[SkRRect::kLowerLeft_Corner].fY = r[SkRRect::kLowerRight_Corner].fY;
rrect.setRectRadii(SkRect::MakeWH(w, h), r);
} else {
rrect.setRectXY(SkRect::MakeWH(w, h), r[SkRRect::kUpperLeft_Corner].fX,
r[SkRRect::kUpperLeft_Corner].fY);
}
std::unique_ptr<GrFragmentProcessor> fp;
do {
GrClipEdgeType et = (GrClipEdgeType)d->fRandom->nextULessThan(kGrClipEdgeTypeCnt);
fp = GrRRectEffect::Make(et, rrect, *d->caps()->shaderCaps());
} while (nullptr == fp);
return fp;
}
static void emit_draw(SkCanvas* canvas, DrawOpType draw, SkTDArray<DrawType>* expected) {
switch (draw) {
case kNone_DrawOpType:
break;
case kClear_DrawOpType:
canvas->clear(SK_ColorRED);
*expected->append() = DRAW_CLEAR;
break;
case kOval_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
SkPaint p;
canvas->drawOval(r, p);
*expected->append() = DRAW_OVAL;
break;
}
case kRect_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
SkPaint p;
canvas->drawRect(r, p);
*expected->append() = DRAW_RECT;
break;
}
case kRRect_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10.0f, 10.0f, 90.0f, 90.0f);
SkRRect rr;
rr.setRectXY(r, 5.0f, 5.0f);
SkPaint p;
canvas->drawRRect(rr, p);
*expected->append() = DRAW_RRECT;
break;
}
default:
SkASSERT(0);
}
}
void onDraw(SkCanvas* canvas) override {
canvas->scale(1.5f, 1.5f);
canvas->translate(50,50);
const float blurRadii[] = { 1,5,10,20 };
const int cornerRadii[] = { 1,5,10,20 };
const SkRect r = SkRect::MakeWH(SkIntToScalar(25), SkIntToScalar(25));
for (size_t i = 0; i < SK_ARRAY_COUNT(blurRadii); ++i) {
SkAutoCanvasRestore autoRestore(canvas, true);
canvas->translate(0, (r.height() + SkIntToScalar(50)) * i);
for (size_t j = 0; j < SK_ARRAY_COUNT(cornerRadii); ++j) {
for (int k = 0; k <= 1; k++) {
SkMaskFilter* filter = SkBlurMaskFilter::Create(
kNormal_SkBlurStyle,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])),
SkBlurMaskFilter::kHighQuality_BlurFlag);
SkPaint paint;
paint.setColor(SK_ColorBLACK);
paint.setMaskFilter(filter)->unref();
bool useRadial = SkToBool(k);
if (useRadial) {
paint.setShader(MakeRadial());
}
SkRRect rrect;
rrect.setRectXY(r, SkIntToScalar(cornerRadii[j]),
SkIntToScalar(cornerRadii[j]));
canvas->drawRRect(rrect, paint);
canvas->translate(r.width() + SkIntToScalar(50), 0);
}
}
}
}
static void draw_rrect(SkCanvas* canvas, const SkRect& r, const SkPaint& p) {
SkScalar xRad = r.width() / 4.0f;
SkScalar yRad = r.height() / 4.0f;
SkRRect rr;
rr.setRectXY(r, xRad, yRad);
canvas->drawRRect(rr, p);
}
static void draw_drrect(SkCanvas* canvas, const SkRect& r, const SkPaint& p) {
SkScalar xRad = r.width() / 4.0f;
SkScalar yRad = r.height() / 4.0f;
SkRRect outer;
outer.setRectXY(r, xRad, yRad);
SkRRect inner = outer;
inner.inset(xRad, yRad);
canvas->drawDRRect(outer, inner, p);
}
static void test_empty_crbug_458524(skiatest::Reporter* reporter) {
SkRRect rr;
const SkRect bounds = { 3709, 3709, 3709 + 7402, 3709 + 29825 };
const SkScalar rad = 40;
rr.setRectXY(bounds, rad, rad);
SkRRect other;
SkMatrix matrix;
matrix.setScale(0, 1);
rr.transform(matrix, &other);
REPORTER_ASSERT(reporter, SkRRect::kEmpty_Type == other.getType());
}
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(16);
SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 40, 30);
canvas->drawRRect(rrect, paint);
canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint);
rrect.setRectXY(rrect.getBounds(), 35, 25);
canvas->translate(128, 0);
canvas->drawRRect(rrect, paint);
canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint);
}
// Two pictures with a round rect clip on the second one
static void rrect_clip(SkCanvas* canvas, const SkPicture* pictures[kNumPictures]) {
canvas->drawPicture(pictures[0]);
SkRect rect = pictures[0]->cullRect();
rect.inset(kInset, kInset);
SkRRect rrect;
rrect.setRectXY(rect, kInset, kInset);
canvas->clipRRect(rrect);
canvas->drawPicture(pictures[1]);
}
static void test_empty_crbug_458524(skiatest::Reporter* reporter) {
SkRRect rr;
const SkRect bounds = { 3709, 3709, 3709 + 7402, 3709 + 29825 };
const SkScalar rad = 40;
rr.setRectXY(bounds, rad, rad);
path_contains_rrect_check(reporter, rr);
SkRRect other;
SkMatrix matrix;
matrix.setScale(0, 1);
rr.transform(matrix, &other);
path_contains_rrect_check(reporter, rr);
}
const GrFragmentProcessor* CircularRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar r = d->fRandom->nextRangeF(kRadiusMin, 9.f);
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
GrFragmentProcessor* fp;
do {
GrPrimitiveEdgeType et =
(GrPrimitiveEdgeType)d->fRandom->nextULessThan(kGrProcessorEdgeTypeCnt);
fp = GrRRectEffect::Create(et, rrect);
} while (nullptr == fp);
return fp;
}
std::unique_ptr<GrFragmentProcessor> CircularRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar r = d->fRandom->nextRangeF(kRadiusMin, 9.f);
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
std::unique_ptr<GrFragmentProcessor> fp;
do {
GrClipEdgeType et =
(GrClipEdgeType)d->fRandom->nextULessThan(kGrClipEdgeTypeCnt);
fp = GrRRectEffect::Make(et, rrect, *d->caps()->shaderCaps());
} while (nullptr == fp);
return fp;
}
SkRRect makeRRect() {
SkRRect rrect;
RandomSetRRect rrectType = makeSetRRectType();
if (fPrintName) {
SkDebugf("%.*s%s\n", fPathDepth * 3, fTab, gRandomSetRRectNames[rrectType]);
}
switch (rrectType) {
case kSetEmpty:
rrect.setEmpty();
break;
case kSetRect: {
SkRect rect = makeRect();
rrect.setRect(rect);
}
break;
case kSetOval: {
SkRect oval = makeRect();
rrect.setOval(oval);
}
break;
case kSetRectXY: {
SkRect rect = makeRect();
SkScalar xRad = makeScalar();
SkScalar yRad = makeScalar();
rrect.setRectXY(rect, xRad, yRad);
}
break;
case kSetNinePatch: {
SkRect rect = makeRect();
SkScalar leftRad = makeScalar();
SkScalar topRad = makeScalar();
SkScalar rightRad = makeScalar();
SkScalar bottomRad = makeScalar();
rrect.setNinePatch(rect, leftRad, topRad, rightRad, bottomRad);
SkDebugf(""); // keep locals in scope
}
break;
case kSetRectRadii: {
SkRect rect = makeRect();
SkVector radii[4];
makeVectorArray(SK_ARRAY_COUNT(radii), radii);
rrect.setRectRadii(rect, radii);
}
break;
}
return rrect;
}
GrFragmentProcessor* CircularRRectEffect::TestCreate(SkRandom* random,
GrContext*,
const GrDrawTargetCaps& caps,
GrTexture*[]) {
SkScalar w = random->nextRangeScalar(20.f, 1000.f);
SkScalar h = random->nextRangeScalar(20.f, 1000.f);
SkScalar r = random->nextRangeF(kRadiusMin, 9.f);
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
GrFragmentProcessor* fp;
do {
GrPrimitiveEdgeType et =
(GrPrimitiveEdgeType)random->nextULessThan(kGrProcessorEdgeTypeCnt);
fp = GrRRectEffect::Create(et, rrect);
} while (NULL == fp);
return fp;
}
static void drawshader_proc(SkCanvas* canvas, const SkBitmap& bm,
const SkPoint& pos) {
SkRect r = {
0, 0, SkIntToScalar(bm.width()), SkIntToScalar(bm.height())
};
r.offset(pos.fX, pos.fY);
SkShader* s = SkShader::CreateBitmapShader(bm,
SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode);
SkPaint paint;
paint.setShader(s)->unref();
canvas->drawRect(r, paint);
canvas->drawOval(r, paint);
SkRRect rr;
rr.setRectXY(r, 10, 10);
canvas->drawRRect(rr, paint);
}
static void AddShape(SkPath* path, const SkRect& rect, Shapes shape, SkPath::Direction dir) {
switch (shape) {
case kRect_Shape:
path->addRect(rect, dir);
break;
case kRRect_Shape: {
SkRRect rr;
rr.setRectXY(rect, 5, 5);
path->addRRect(rr, dir);
break;
}
case kOval_Shape:
path->addOval(rect, dir);
break;
default:
break;
}
}
static void test_round_rect_transform(skiatest::Reporter* reporter) {
SkRRect rrect;
{
SkRect r = { 0, 0, kWidth, kHeight };
rrect.setRectXY(r, SkIntToScalar(4), SkIntToScalar(7));
test_transform_helper(reporter, rrect);
}
{
SkRect r = { SkIntToScalar(5), SkIntToScalar(15),
SkIntToScalar(27), SkIntToScalar(34) };
SkVector radii[4] = { { 0, SkIntToScalar(1) },
{ SkIntToScalar(2), SkIntToScalar(3) },
{ SkIntToScalar(4), SkIntToScalar(5) },
{ SkIntToScalar(6), SkIntToScalar(7) } };
rrect.setRectRadii(r, radii);
test_transform_helper(reporter, rrect);
}
}
// TODO: expand the testing to include the different ops & AA types!
static void emit_clip(SkCanvas* canvas, ClipType clip) {
switch (clip) {
case kNone_ClipType:
break;
case kRect_ClipType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
canvas->clipRect(r, SkRegion::kIntersect_Op, true);
break;
}
case kRRect_ClipType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
SkRRect rr;
rr.setRectXY(r, 10, 10);
canvas->clipRRect(rr, SkRegion::kIntersect_Op, true);
break;
}
case kPath_ClipType: {
SkPath p;
p.moveTo(5.0f, 5.0f);
p.lineTo(50.0f, 50.0f);
p.lineTo(100.0f, 5.0f);
p.close();
canvas->clipPath(p, SkRegion::kIntersect_Op, true);
break;
}
case kRegion_ClipType: {
SkIRect rects[2] = {
{ 1, 1, 55, 55 },
{ 45, 45, 99, 99 },
};
SkRegion r;
r.setRects(rects, 2);
canvas->clipRegion(r, SkRegion::kIntersect_Op);
break;
}
default:
SkASSERT(0);
}
}
DEF_TEST(RRectMaskCache, reporter) {
SkResourceCache cache(1024);
SkScalar sigma = 0.8f;
SkRect rect = SkRect::MakeWH(100, 100);
SkRRect rrect;
rrect.setRectXY(rect, 30, 30);
SkBlurStyle style = kNormal_SkBlurStyle;
SkBlurQuality quality = kLow_SkBlurQuality;
SkMask mask;
SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, quality, rrect, &mask, &cache);
REPORTER_ASSERT(reporter, NULL == data);
size_t size = 256;
data = cache.newCachedData(size);
memset(data->writable_data(), 0xff, size);
mask.fBounds.setXYWH(0, 0, 100, 100);
mask.fRowBytes = 100;
mask.fFormat = SkMask::kBW_Format;
SkMaskCache::Add(sigma, style, quality, rrect, mask, data, &cache);
check_data(reporter, data, 2, kInCache, kLocked);
data->unref();
check_data(reporter, data, 1, kInCache, kUnlocked);
sk_bzero(&mask, sizeof(mask));
data = SkMaskCache::FindAndRef(sigma, style, quality, rrect, &mask, &cache);
REPORTER_ASSERT(reporter, data);
REPORTER_ASSERT(reporter, data->size() == size);
REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
REPORTER_ASSERT(reporter, data->data() == (const void*)mask.fImage);
check_data(reporter, data, 2, kInCache, kLocked);
cache.purgeAll();
check_data(reporter, data, 1, kNotInCache, kLocked);
data->unref();
}
static void test_really_a_rect(skiatest::Reporter* reporter) {
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(100, 100), 5, 5);
SkPath path;
path.addRRect(rrect);
SkAAClip clip;
clip.setPath(path);
REPORTER_ASSERT(reporter, clip.getBounds() == SkIRect::MakeWH(100, 100));
REPORTER_ASSERT(reporter, !clip.isRect());
// This rect should intersect the clip, but slice-out all of the "soft" parts,
// leaving just a rect.
const SkIRect ir = SkIRect::MakeLTRB(10, -10, 50, 90);
clip.op(ir, SkRegion::kIntersect_Op);
REPORTER_ASSERT(reporter, clip.getBounds() == SkIRect::MakeLTRB(10, 0, 50, 90));
// the clip recognized that that it is just a rect!
REPORTER_ASSERT(reporter, clip.isRect());
}
GrFragmentProcessor* EllipticalRRectEffect::TestCreate(SkRandom* random,
GrContext*,
const GrDrawTargetCaps& caps,
GrTexture*[]) {
SkScalar w = random->nextRangeScalar(20.f, 1000.f);
SkScalar h = random->nextRangeScalar(20.f, 1000.f);
SkVector r[4];
r[SkRRect::kUpperLeft_Corner].fX = random->nextRangeF(kRadiusMin, 9.f);
// ensure at least one corner really is elliptical
do {
r[SkRRect::kUpperLeft_Corner].fY = random->nextRangeF(kRadiusMin, 9.f);
} while (r[SkRRect::kUpperLeft_Corner].fY == r[SkRRect::kUpperLeft_Corner].fX);
SkRRect rrect;
if (random->nextBool()) {
// half the time create a four-radii rrect.
r[SkRRect::kLowerRight_Corner].fX = random->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kLowerRight_Corner].fY = random->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kUpperRight_Corner].fX = r[SkRRect::kLowerRight_Corner].fX;
r[SkRRect::kUpperRight_Corner].fY = r[SkRRect::kUpperLeft_Corner].fY;
r[SkRRect::kLowerLeft_Corner].fX = r[SkRRect::kUpperLeft_Corner].fX;
r[SkRRect::kLowerLeft_Corner].fY = r[SkRRect::kLowerRight_Corner].fY;
rrect.setRectRadii(SkRect::MakeWH(w, h), r);
} else {
rrect.setRectXY(SkRect::MakeWH(w, h), r[SkRRect::kUpperLeft_Corner].fX,
r[SkRRect::kUpperLeft_Corner].fY);
}
GrFragmentProcessor* fp;
do {
GrPrimitiveEdgeType et = (GrPrimitiveEdgeType)random->nextULessThan(kGrProcessorEdgeTypeCnt);
fp = GrRRectEffect::Create(et, rrect);
} while (NULL == fp);
return fp;
}
PassOwnPtr<DragImage> DragImage::create(const KURL& url, const String& inLabel, const FontDescription& systemFont, float deviceScaleFactor)
{
const Font labelFont = deriveDragLabelFont(kDragLinkLabelFontSize, FontWeightBold, systemFont);
const Font urlFont = deriveDragLabelFont(kDragLinkUrlFontSize, FontWeightNormal, systemFont);
FontCachePurgePreventer fontCachePurgePreventer;
bool drawURLString = true;
bool clipURLString = false;
bool clipLabelString = false;
String urlString = url.string();
String label = inLabel.stripWhiteSpace();
if (label.isEmpty()) {
drawURLString = false;
label = urlString;
}
// First step is drawing the link drag image width.
TextRun labelRun(label.impl());
TextRun urlRun(urlString.impl());
IntSize labelSize(labelFont.width(labelRun), labelFont.fontMetrics().ascent() + labelFont.fontMetrics().descent());
if (labelSize.width() > kMaxDragLabelStringWidth) {
labelSize.setWidth(kMaxDragLabelStringWidth);
clipLabelString = true;
}
IntSize urlStringSize;
IntSize imageSize(labelSize.width() + kDragLabelBorderX * 2, labelSize.height() + kDragLabelBorderY * 2);
if (drawURLString) {
urlStringSize.setWidth(urlFont.width(urlRun));
urlStringSize.setHeight(urlFont.fontMetrics().ascent() + urlFont.fontMetrics().descent());
imageSize.setHeight(imageSize.height() + urlStringSize.height());
if (urlStringSize.width() > kMaxDragLabelStringWidth) {
imageSize.setWidth(kMaxDragLabelWidth);
clipURLString = true;
} else
imageSize.setWidth(std::max(labelSize.width(), urlStringSize.width()) + kDragLabelBorderX * 2);
}
// We now know how big the image needs to be, so we create and
// fill the background
IntSize scaledImageSize = imageSize;
scaledImageSize.scale(deviceScaleFactor);
OwnPtr<ImageBuffer> buffer(ImageBuffer::create(scaledImageSize));
if (!buffer)
return nullptr;
buffer->canvas()->scale(deviceScaleFactor, deviceScaleFactor);
const float DragLabelRadius = 5;
IntRect rect(IntPoint(), imageSize);
SkPaint backgroundPaint;
backgroundPaint.setColor(SkColorSetRGB(140, 140, 140));
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(imageSize.width(), imageSize.height()), DragLabelRadius, DragLabelRadius);
buffer->canvas()->drawRRect(rrect, backgroundPaint);
// Draw the text
SkPaint textPaint;
if (drawURLString) {
if (clipURLString)
urlString = StringTruncator::centerTruncate(urlString, imageSize.width() - (kDragLabelBorderX * 2.0f), urlFont);
IntPoint textPos(kDragLabelBorderX, imageSize.height() - (kLabelBorderYOffset + urlFont.fontMetrics().descent()));
TextRun textRun(urlString);
urlFont.drawText(buffer->canvas(), TextRunPaintInfo(textRun), textPos, deviceScaleFactor, textPaint);
}
if (clipLabelString)
label = StringTruncator::rightTruncate(label, imageSize.width() - (kDragLabelBorderX * 2.0f), labelFont);
bool hasStrongDirectionality;
TextRun textRun = textRunWithDirectionality(label, &hasStrongDirectionality);
IntPoint textPos(kDragLabelBorderX, kDragLabelBorderY + labelFont.fontDescription().computedPixelSize());
if (hasStrongDirectionality && textRun.direction() == RTL) {
float textWidth = labelFont.width(textRun);
int availableWidth = imageSize.width() - kDragLabelBorderX * 2;
textPos.setX(availableWidth - ceilf(textWidth));
}
labelFont.drawBidiText(buffer->canvas(), TextRunPaintInfo(textRun), FloatPoint(textPos), Font::DoNotPaintIfFontNotReady, deviceScaleFactor, textPaint);
RefPtr<Image> image = buffer->newImageSnapshot();
return DragImage::create(image.get(), DoNotRespectImageOrientation, deviceScaleFactor);
}
void drawFocusRingPrimitive<SkRect>(const SkRect& rect, SkCanvas* canvas, const SkPaint& paint, float cornerRadius)
{
SkRRect rrect;
rrect.setRectXY(rect, SkFloatToScalar(cornerRadius), SkFloatToScalar(cornerRadius));
canvas->drawRRect(rrect, paint);
}
SkRect draw(SkCanvas* canvas, const SkPaint& paint) override {
SkRRect rrect;
rrect.setRectXY(SkRect::MakeXYWH(0, 0, 50, 50), 10, 10);
canvas->drawRRect(rrect, paint);
return rrect.getBounds();
}
void onDraw(SkCanvas* canvas) override {
SkRandom rand(1);
canvas->translate(20 * SK_Scalar1, 20 * SK_Scalar1);
const SkRect rect = SkRect::MakeLTRB(-20, -30, 20, 30);
SkRRect circleRect;
circleRect.setRectXY(rect, 5, 5);
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 roundrect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
canvas->drawRect(rect, rectPaint);
canvas->drawRRect(circleRect, fPaints[i]);
canvas->restore();
++testCount;
}
}
// special cases
// non-scaled tall and skinny roundrect
for (int i = 0; i < fPaints.count(); ++i) {
SkRect rect = SkRect::MakeLTRB(-20, -60, 20, 60);
SkRRect ellipseRect;
ellipseRect.setRectXY(rect, 5, 10);
canvas->save();
// position the roundrect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
canvas->drawRect(rect, rectPaint);
canvas->drawRRect(ellipseRect, fPaints[i]);
canvas->restore();
}
// non-scaled wide and short roundrect
for (int i = 0; i < fPaints.count(); ++i) {
SkRect rect = SkRect::MakeLTRB(-80, -30, 80, 30);
SkRRect ellipseRect;
ellipseRect.setRectXY(rect, 20, 5);
canvas->save();
// position the roundrect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
canvas->drawRect(rect, rectPaint);
canvas->drawRRect(ellipseRect, fPaints[i]);
canvas->restore();
}
// super skinny roundrect
for (int i = 0; i < fPaints.count(); ++i) {
SkRect rect = SkRect::MakeLTRB(0, -60, 1, 60);
SkRRect circleRect;
circleRect.setRectXY(rect, 5, 5);
canvas->save();
// position the roundrect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
canvas->drawRRect(circleRect, fPaints[i]);
canvas->restore();
}
// super short roundrect
for (int i = 0; i < fPaints.count(); ++i) {
SkRect rect = SkRect::MakeLTRB(-80, -1, 80, 0);
SkRRect circleRect;
circleRect.setRectXY(rect, 5, 5);
canvas->save();
// position the roundrect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
canvas->drawRRect(circleRect, 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 = gen_color(&rand);
fPaints[i].setColor(color);
fPaints[i].setShader(shader);
canvas->drawRect(rect, rectPaint);
canvas->drawRRect(circleRect, fPaints[i]);
fPaints[i].setShader(nullptr);
canvas->restore();
}
// strokes and radii
{
SkScalar radii[][2] = {
{10,10},
{5,15},
{5,15},
{5,15}
};
SkScalar strokeWidths[] = {
20, 10, 20, 40
};
for (int i = 0; i < 4; ++i) {
SkRRect circleRect;
circleRect.setRectXY(rect, radii[i][0], radii[i][1]);
canvas->save();
// position the roundrect, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * i + 3 * SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
SkColor color = gen_color(&rand);
SkPaint p;
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(strokeWidths[i]);
p.setColor(color);
canvas->drawRRect(circleRect, p);
canvas->restore();
}
}
// test old entry point ( https://bug.skia.org/3786 )
{
canvas->save();
canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
kYStart + SK_Scalar1 * kYStep * 4 + SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
const SkColor color = gen_color(&rand);
SkPaint p;
p.setColor(color);
const SkRect oooRect = { 20, 30, -20, -30 }; // intentionally out of order
canvas->drawRoundRect(oooRect, 10, 10, p);
canvas->restore();
}
// rrect with stroke > radius/2
{
SkRect smallRect = { -30, -20, 30, 20 };
SkRRect circleRect;
circleRect.setRectXY(smallRect, 5, 5);
canvas->save();
// position the roundrect, and make it at off-integer coords.
canvas->translate(kXStart + SK_Scalar1 * kXStep * 5 + SK_Scalar1 / 4,
kYStart - SK_Scalar1 * kYStep + 73 * SK_Scalar1 / 4 +
SK_ScalarHalf * kYStep);
SkColor color = gen_color(&rand);
SkPaint p;
p.setAntiAlias(true);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(25);
p.setColor(color);
canvas->drawRRect(circleRect, p);
canvas->restore();
}
}
SkRRect create_rrect(const SkPoint& offset) {
SkRRect rrect;
rrect.setRectXY(create_rect(offset), 10, 10);
return rrect;
}
void onDrawContent(SkCanvas* canvas) override {
SkPath path;
SkScalar width = fWidth;
if (fCubicButton.fEnabled) {
path.moveTo(fPts[0]);
path.cubicTo(fPts[1], fPts[2], fPts[3]);
setForGeometry();
draw_stroke(canvas, path, width, 950, false);
}
if (fConicButton.fEnabled) {
path.moveTo(fPts[4]);
path.conicTo(fPts[5], fPts[6], fWeight);
setForGeometry();
draw_stroke(canvas, path, width, 950, false);
}
if (fQuadButton.fEnabled) {
path.reset();
path.moveTo(fPts[7]);
path.quadTo(fPts[8], fPts[9]);
setForGeometry();
draw_stroke(canvas, path, width, 950, false);
}
if (fRRectButton.fEnabled) {
SkScalar rad = 32;
SkRect r;
r.set(&fPts[10], 2);
path.reset();
SkRRect rr;
rr.setRectXY(r, rad, rad);
path.addRRect(rr);
setForGeometry();
draw_stroke(canvas, path, width, 950, false);
path.reset();
SkRRect rr2;
rr.inset(width/2, width/2, &rr2);
path.addRRect(rr2, SkPath::kCCW_Direction);
rr.inset(-width/2, -width/2, &rr2);
path.addRRect(rr2, SkPath::kCW_Direction);
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(0x40FF8844);
canvas->drawPath(path, paint);
}
if (fCircleButton.fEnabled) {
path.reset();
SkRect r;
r.set(&fPts[12], 2);
path.addOval(r);
setForGeometry();
if (fCircleButton.fFill) {
draw_fill(canvas, r, width);
} else {
draw_stroke(canvas, path, width, 950, false);
}
}
if (fTextButton.fEnabled) {
path.reset();
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(fTextSize);
paint.getTextPath(fText.c_str(), fText.size(), 0, fTextSize, &path);
setForText();
draw_stroke(canvas, path, width * fWidthScale / fTextSize, fTextSize, true);
}
if (fAnimate) {
fWidth += fDWidth;
if (fDWidth > 0 && fWidth > kWidthMax) {
fDWidth = -fDWidth;
} else if (fDWidth < 0 && fWidth < kWidthMin) {
fDWidth = -fDWidth;
}
}
setAsNeeded();
if (fConicButton.fEnabled) {
draw_control(canvas, fWeightControl, fWeight, 0, 5, "weight");
}
#ifdef SK_DEBUG
draw_control(canvas, fErrorControl, gDebugStrokerError, kStrokerErrorMin, kStrokerErrorMax,
"error");
#endif
draw_control(canvas, fWidthControl, fWidth * fWidthScale, kWidthMin * fWidthScale,
kWidthMax * fWidthScale, "width");
draw_button(canvas, fQuadButton);
draw_button(canvas, fCubicButton);
draw_button(canvas, fConicButton);
draw_button(canvas, fRRectButton);
draw_button(canvas, fCircleButton);
draw_button(canvas, fTextButton);
this->inval(NULL);
}
