本文整理汇总了C++中SkRRect::offset方法的典型用法代码示例。如果您正苦于以下问题：C++ SkRRect::offset方法的具体用法？C++ SkRRect::offset怎么用？C++ SkRRect::offset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SkRRect的用法示例。
在下文中一共展示了SkRRect::offset方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: onDraw
void onDraw(SkCanvas* canvas) override {
// Set up a gradient paint for a rect.
// And non-gradient paint for other objects.
canvas->drawColor(SK_ColorWHITE);
SkPaint paint;
paint.setStyle(SkPaint::kFill_Style);
paint.setAntiAlias(true);
paint.setStrokeWidth(4);
paint.setColor(0xFFFE938C);
SkRect rect = SkRect::MakeXYWH(10, 10, 100, 160);
SkPoint points[2] = {
SkPoint::Make(0.0f, 0.0f),
SkPoint::Make(256.0f, 256.0f)
};
SkColor colors[2] = {SK_ColorBLUE, SK_ColorYELLOW};
SkPaint newPaint(paint);
newPaint.setShader(SkGradientShader::MakeLinear(
points, colors, nullptr, 2, SkTileMode::kClamp));
canvas->drawRect(rect, newPaint);
SkRRect oval;
oval.setOval(rect);
oval.offset(40, 80);
paint.setColor(0xFFE6B89C);
canvas->drawRRect(oval, paint);
paint.setColor(0xFF9CAFB7);
canvas->drawCircle(180, 50, 25, paint);
rect.offset(80, 50);
paint.setColor(0xFF4281A4);
paint.setStyle(SkPaint::kStroke_Style);
canvas->drawRoundRect(rect, 10, 10, paint);
}示例2: installClipEffects
bool GrClipMaskManager::installClipEffects(const ElementList& elements,
GrDrawState::AutoRestoreEffects* are,
const SkVector& clipToRTOffset,
const SkRect* drawBounds) {
GrDrawState* drawState = fGpu->drawState();
SkRect boundsInClipSpace;
if (NULL != drawBounds) {
boundsInClipSpace = *drawBounds;
boundsInClipSpace.offset(-clipToRTOffset.fX, -clipToRTOffset.fY);
}
are->set(drawState);
GrRenderTarget* rt = drawState->getRenderTarget();
ElementList::Iter iter(elements);
bool setARE = false;
bool failed = false;
while (NULL != iter.get()) {
SkRegion::Op op = iter.get()->getOp();
bool invert;
bool skip = false;
switch (op) {
case SkRegion::kReplace_Op:
SkASSERT(iter.get() == elements.head());
// Fallthrough, handled same as intersect.
case SkRegion::kIntersect_Op:
invert = false;
if (NULL != drawBounds && iter.get()->contains(boundsInClipSpace)) {
skip = true;
}
break;
case SkRegion::kDifference_Op:
invert = true;
// We don't currently have a cheap test for whether a rect is fully outside an
// element's primitive, so don't attempt to set skip.
break;
default:
failed = true;
break;
}
if (failed) {
break;
}
if (!skip) {
GrEffectEdgeType edgeType;
if (GR_AA_CLIP && iter.get()->isAA()) {
if (rt->isMultisampled()) {
// Coverage based AA clips don't place nicely with MSAA.
failed = true;
break;
}
edgeType = invert ? kInverseFillAA_GrEffectEdgeType : kFillAA_GrEffectEdgeType;
} else {
edgeType = invert ? kInverseFillBW_GrEffectEdgeType : kFillBW_GrEffectEdgeType;
}
SkAutoTUnref<GrEffectRef> effect;
switch (iter.get()->getType()) {
case SkClipStack::Element::kPath_Type:
effect.reset(GrConvexPolyEffect::Create(edgeType, iter.get()->getPath(),
&clipToRTOffset));
break;
case SkClipStack::Element::kRRect_Type: {
SkRRect rrect = iter.get()->getRRect();
rrect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
effect.reset(GrRRectEffect::Create(edgeType, rrect));
break;
}
case SkClipStack::Element::kRect_Type: {
SkRect rect = iter.get()->getRect();
rect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
effect.reset(GrConvexPolyEffect::Create(edgeType, rect));
break;
}
default:
break;
}
if (effect) {
if (!setARE) {
are->set(fGpu->drawState());
setARE = true;
}
fGpu->drawState()->addCoverageEffect(effect);
} else {
failed = true;
break;
}
}
iter.next();
}
if (failed) {
are->set(NULL);
}
return !failed;
}示例3: get_analytic_clip_processor
static bool get_analytic_clip_processor(const GrReducedClip::ElementList& elements,
bool abortIfAA,
SkVector& clipToRTOffset,
const SkRect* drawBounds,
sk_sp<GrFragmentProcessor>* resultFP) {
SkRect boundsInClipSpace;
if (drawBounds) {
boundsInClipSpace = *drawBounds;
boundsInClipSpace.offset(-clipToRTOffset.fX, -clipToRTOffset.fY);
}
SkASSERT(elements.count() <= kMaxAnalyticElements);
SkSTArray<kMaxAnalyticElements, sk_sp<GrFragmentProcessor>> fps;
GrReducedClip::ElementList::Iter iter(elements);
while (iter.get()) {
SkRegion::Op op = iter.get()->getOp();
bool invert;
bool skip = false;
switch (op) {
case SkRegion::kReplace_Op:
SkASSERT(iter.get() == elements.head());
// Fallthrough, handled same as intersect.
case SkRegion::kIntersect_Op:
invert = false;
if (drawBounds && iter.get()->contains(boundsInClipSpace)) {
skip = true;
}
break;
case SkRegion::kDifference_Op:
invert = true;
// We don't currently have a cheap test for whether a rect is fully outside an
// element's primitive, so don't attempt to set skip.
break;
default:
return false;
}
if (!skip) {
GrPrimitiveEdgeType edgeType;
if (iter.get()->isAA()) {
if (abortIfAA) {
return false;
}
edgeType =
invert ? kInverseFillAA_GrProcessorEdgeType : kFillAA_GrProcessorEdgeType;
} else {
edgeType =
invert ? kInverseFillBW_GrProcessorEdgeType : kFillBW_GrProcessorEdgeType;
}
switch (iter.get()->getType()) {
case SkClipStack::Element::kPath_Type:
fps.emplace_back(GrConvexPolyEffect::Make(edgeType, iter.get()->getPath(),
&clipToRTOffset));
break;
case SkClipStack::Element::kRRect_Type: {
SkRRect rrect = iter.get()->getRRect();
rrect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fps.emplace_back(GrRRectEffect::Make(edgeType, rrect));
break;
}
case SkClipStack::Element::kRect_Type: {
SkRect rect = iter.get()->getRect();
rect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fps.emplace_back(GrConvexPolyEffect::Make(edgeType, rect));
break;
}
default:
break;
}
if (!fps.back()) {
return false;
}
}
iter.next();
}
*resultFP = nullptr;
if (fps.count()) {
*resultFP = GrFragmentProcessor::RunInSeries(fps.begin(), fps.count());
}
return true;
}示例4: getAnalyticClipProcessor
const GrFragmentProcessor* GrClipMaskManager::getAnalyticClipProcessor(
const GrReducedClip::ElementList& elements,
const SkVector& clipToRTOffset,
const SkRect* drawBounds) {
SkRect boundsInClipSpace;
if (drawBounds) {
boundsInClipSpace = *drawBounds;
boundsInClipSpace.offset(-clipToRTOffset.fX, -clipToRTOffset.fY);
}
SkASSERT(elements.count() <= kMaxAnalyticElements);
const GrFragmentProcessor* fps[kMaxAnalyticElements];
for (int i = 0; i < kMaxAnalyticElements; ++i) {
fps[i] = nullptr;
}
int fpCnt = 0;
GrReducedClip::ElementList::Iter iter(elements);
bool failed = false;
while (iter.get()) {
SkRegion::Op op = iter.get()->getOp();
bool invert;
bool skip = false;
switch (op) {
case SkRegion::kReplace_Op:
SkASSERT(iter.get() == elements.head());
// Fallthrough, handled same as intersect.
case SkRegion::kIntersect_Op:
invert = false;
if (drawBounds && iter.get()->contains(boundsInClipSpace)) {
skip = true;
}
break;
case SkRegion::kDifference_Op:
invert = true;
// We don't currently have a cheap test for whether a rect is fully outside an
// element's primitive, so don't attempt to set skip.
break;
default:
failed = true;
break;
}
if (failed) {
break;
}
if (!skip) {
GrPrimitiveEdgeType edgeType;
if (iter.get()->isAA()) {
edgeType =
invert ? kInverseFillAA_GrProcessorEdgeType : kFillAA_GrProcessorEdgeType;
} else {
edgeType =
invert ? kInverseFillBW_GrProcessorEdgeType : kFillBW_GrProcessorEdgeType;
}
switch (iter.get()->getType()) {
case SkClipStack::Element::kPath_Type:
fps[fpCnt] = GrConvexPolyEffect::Create(edgeType, iter.get()->getPath(),
&clipToRTOffset);
break;
case SkClipStack::Element::kRRect_Type: {
SkRRect rrect = iter.get()->getRRect();
rrect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fps[fpCnt] = GrRRectEffect::Create(edgeType, rrect);
break;
}
case SkClipStack::Element::kRect_Type: {
SkRect rect = iter.get()->getRect();
rect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fps[fpCnt] = GrConvexPolyEffect::Create(edgeType, rect);
break;
}
default:
break;
}
if (!fps[fpCnt]) {
failed = true;
break;
}
fpCnt++;
}
iter.next();
}
const GrFragmentProcessor* resultFP = nullptr;
if (!failed) {
resultFP = GrFragmentProcessor::RunInSeries(fps, fpCnt);
}
for (int i = 0; i < fpCnt; ++i) {
fps[i]->unref();
}
return resultFP;
}示例5: installClipEffects
bool GrClipMaskManager::installClipEffects(GrPipelineBuilder* pipelineBuilder,
GrPipelineBuilder::AutoRestoreFragmentProcessors* arfp,
const GrReducedClip::ElementList& elements,
const SkVector& clipToRTOffset,
const SkRect* drawBounds) {
SkRect boundsInClipSpace;
if (drawBounds) {
boundsInClipSpace = *drawBounds;
boundsInClipSpace.offset(-clipToRTOffset.fX, -clipToRTOffset.fY);
}
arfp->set(pipelineBuilder);
GrRenderTarget* rt = pipelineBuilder->getRenderTarget();
GrReducedClip::ElementList::Iter iter(elements);
bool failed = false;
while (iter.get()) {
SkRegion::Op op = iter.get()->getOp();
bool invert;
bool skip = false;
switch (op) {
case SkRegion::kReplace_Op:
SkASSERT(iter.get() == elements.head());
// Fallthrough, handled same as intersect.
case SkRegion::kIntersect_Op:
invert = false;
if (drawBounds && iter.get()->contains(boundsInClipSpace)) {
skip = true;
}
break;
case SkRegion::kDifference_Op:
invert = true;
// We don't currently have a cheap test for whether a rect is fully outside an
// element's primitive, so don't attempt to set skip.
break;
default:
failed = true;
break;
}
if (failed) {
break;
}
if (!skip) {
GrPrimitiveEdgeType edgeType;
if (iter.get()->isAA()) {
if (rt->isMultisampled()) {
// Coverage based AA clips don't place nicely with MSAA.
failed = true;
break;
}
edgeType =
invert ? kInverseFillAA_GrProcessorEdgeType : kFillAA_GrProcessorEdgeType;
} else {
edgeType =
invert ? kInverseFillBW_GrProcessorEdgeType : kFillBW_GrProcessorEdgeType;
}
SkAutoTUnref<GrFragmentProcessor> fp;
switch (iter.get()->getType()) {
case SkClipStack::Element::kPath_Type:
fp.reset(GrConvexPolyEffect::Create(edgeType, iter.get()->getPath(),
&clipToRTOffset));
break;
case SkClipStack::Element::kRRect_Type: {
SkRRect rrect = iter.get()->getRRect();
rrect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fp.reset(GrRRectEffect::Create(edgeType, rrect));
break;
}
case SkClipStack::Element::kRect_Type: {
SkRect rect = iter.get()->getRect();
rect.offset(clipToRTOffset.fX, clipToRTOffset.fY);
fp.reset(GrConvexPolyEffect::Create(edgeType, rect));
break;
}
default:
break;
}
if (fp) {
pipelineBuilder->addCoverageProcessor(fp);
} else {
failed = true;
break;
}
}
iter.next();
}
if (failed) {
arfp->set(NULL);
}
return !failed;
}示例6: make_offset
static SkRRect make_offset(const SkRRect& src, SkScalar dx, SkScalar dy) {
SkRRect dst = src;
dst.offset(dx, dy);
return dst;
}