void PaintPropertyTreeBuilder::walk(FrameView& frameView, const PaintPropertyTreeBuilderContext& context)
{
PaintPropertyTreeBuilderContext localContext(context);
TransformationMatrix frameTranslate;
frameTranslate.translate(frameView.x(), frameView.y());
// The frame owner applies paint offset already.
// This assumption may change in the future.
ASSERT(context.paintOffset == LayoutPoint());
RefPtr<TransformPaintPropertyNode> newTransformNodeForPreTranslation = TransformPaintPropertyNode::create(frameTranslate, FloatPoint3D(), context.currentTransform);
localContext.transformForFixedPositioned = newTransformNodeForPreTranslation.get();
localContext.paintOffsetForFixedPositioned = LayoutPoint();
// This is going away in favor of Settings::rootLayerScrolls.
DoubleSize scrollOffset = frameView.scrollOffsetDouble();
TransformationMatrix frameScroll;
frameScroll.translate(-scrollOffset.width(), -scrollOffset.height());
RefPtr<TransformPaintPropertyNode> newTransformNodeForScrollTranslation = TransformPaintPropertyNode::create(frameScroll, FloatPoint3D(), newTransformNodeForPreTranslation);
localContext.currentTransform = localContext.transformForOutOfFlowPositioned = newTransformNodeForScrollTranslation.get();
localContext.paintOffset = localContext.paintOffsetForOutOfFlowPositioned = LayoutPoint();
frameView.setPreTranslation(newTransformNodeForPreTranslation.release());
frameView.setScrollTranslation(newTransformNodeForScrollTranslation.release());
if (LayoutView* layoutView = frameView.layoutView())
walk(*layoutView, localContext);
}
void PaintPropertyTreeBuilder::walk(LayoutObject& object, const PaintPropertyTreeBuilderContext& context)
{
PaintPropertyTreeBuilderContext localContext(context);
deriveBorderBoxFromContainerContext(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForPaintOffsetTranslation = createPaintOffsetTranslationIfNeeded(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForTransform = createTransformIfNeeded(object, localContext);
RefPtr<EffectPaintPropertyNode> newEffectNode = createEffectIfNeeded(object, localContext);
RefPtr<ClipPaintPropertyNode> newClipNodeForOverflowClip = createOverflowClipIfNeeded(object, localContext);
// TODO(trchen): Insert flattening transform here, as specified by
// http://www.w3.org/TR/css3-transforms/#transform-style-property
RefPtr<TransformPaintPropertyNode> newTransformNodeForPerspective = createPerspectiveIfNeeded(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForScrollTranslation = createScrollTranslationIfNeeded(object, localContext);
updateOutOfFlowContext(object, newTransformNodeForTransform, localContext);
if (newTransformNodeForPaintOffsetTranslation || newTransformNodeForTransform || newEffectNode || newClipNodeForOverflowClip || newTransformNodeForPerspective || newTransformNodeForScrollTranslation) {
OwnPtr<ObjectPaintProperties> updatedPaintProperties = ObjectPaintProperties::create(
newTransformNodeForPaintOffsetTranslation.release(),
newTransformNodeForTransform.release(),
newEffectNode.release(),
newClipNodeForOverflowClip.release(),
newTransformNodeForPerspective.release(),
newTransformNodeForScrollTranslation.release());
object.setObjectPaintProperties(updatedPaintProperties.release());
} else {
object.clearObjectPaintProperties();
}
for (LayoutObject* child = object.slowFirstChild(); child; child = child->nextSibling()) {
if (child->isBoxModelObject() || child->isSVG())
walk(*child, localContext);
}
}
void SkSVGNode::render(const SkSVGRenderContext& ctx) const {
SkSVGRenderContext localContext(ctx);
if (this->onPrepareToRender(&localContext)) {
this->onRender(localContext);
}
}
/******************* FUNCTION *********************/
void ProjectActionOld::genItLoopCCode ( ostream& out, const CMRProjectContext& context, int depth ) const
{
CMRProjectContext localContext(&context);
//errors
assert(name == "cmrSubBlock" && description == "cmrIteratorLoop");
//search the related iterator definition
const CMRProjectEntity * entity = context.parent->find(eq->latexEntity);
if (entity == NULL)
{
cerr << "Can't find the definition of iterator " << eq->compute << " in current context." << endl;
abort();
}
const CMRProjectIterator * iterator = dynamic_cast<const CMRProjectIterator*>(entity);
if (iterator == NULL)
{
cerr << "Cuation, expect iterator " << eq->compute << " but get another type." << endl;
context.printDebug();
abort();
}
assert(iterator != NULL);
CMRProjectLocalVariable localVar(eq->compute,eq->compute);
localContext.addEntry(&localVar);
out << genCCodeIndent(depth) << "for (int " << eq->compute << " = " << iterator->start << " ; " << eq->compute << " < " << iterator->end << " ; " << eq->compute << "++ )" <<endl;
out << genCCodeIndent(depth) << "{" << endl;
for (ConstIterator it = getFirstChild() ; ! it.isEnd() ; ++it)
it->genCCode(out,it->context,depth+1);
//it->genCCode(out,localContext,depth+1);
out << genCCodeIndent(depth) << "}" << endl;
//checkContext(localContext);
}
/******************* FUNCTION *********************/
void ProjectActionOld::genRootElemCCode ( ostream& out, const CMRProjectContext& context, int depth ) const
{
CMRProjectContext localContext(&context);
for (ConstIterator it = getFirstChild() ; ! it.isEnd() ; ++it)
it->genCCode(out,it->context,depth+1);
//it->genCCode(out,localContext,depth+1);
//checkContext(localContext);
}
void SkSVGNode::render(SkCanvas* canvas, const SkSVGRenderContext& ctx) const {
SkTCopyOnFirstWrite<SkSVGRenderContext> localContext(ctx);
fPresentationAttributes.applyTo(localContext);
SkAutoCanvasRestore acr(canvas, false);
const SkMatrix& m = this->onLocalMatrix();
if (!m.isIdentity()) {
canvas->save();
canvas->concat(m);
}
this->onRender(canvas, *localContext);
}
void PaintPropertyTreeBuilder::walk(FrameView& frameView, const PaintPropertyTreeBuilderContext& context)
{
PaintPropertyTreeBuilderContext localContext(context);
// TODO(pdr): Creating paint properties for FrameView here will not be
// needed once settings()->rootLayerScrolls() is enabled.
// TODO(pdr): Make this conditional on the rootLayerScrolls setting.
TransformationMatrix frameTranslate;
frameTranslate.translate(frameView.x(), frameView.y());
// The frame owner applies paint offset already.
// This assumption may change in the future.
ASSERT(context.paintOffset == LayoutPoint());
RefPtr<TransformPaintPropertyNode> newTransformNodeForPreTranslation = TransformPaintPropertyNode::create(frameTranslate, FloatPoint3D(), context.currentTransform);
localContext.transformForFixedPositioned = newTransformNodeForPreTranslation.get();
localContext.paintOffsetForFixedPositioned = LayoutPoint();
FloatRoundedRect contentClip(IntRect(IntPoint(), frameView.visibleContentSize()));
RefPtr<ClipPaintPropertyNode> newClipNodeForContentClip = ClipPaintPropertyNode::create(newTransformNodeForPreTranslation.get(), contentClip, localContext.currentClip);
localContext.currentClip = localContext.clipForOutOfFlowPositioned = localContext.clipForFixedPositioned = newClipNodeForContentClip.get();
DoubleSize scrollOffset = frameView.scrollOffsetDouble();
TransformationMatrix frameScroll;
frameScroll.translate(-scrollOffset.width(), -scrollOffset.height());
RefPtr<TransformPaintPropertyNode> newTransformNodeForScrollTranslation = TransformPaintPropertyNode::create(frameScroll, FloatPoint3D(), newTransformNodeForPreTranslation);
localContext.currentTransform = localContext.transformForOutOfFlowPositioned = newTransformNodeForScrollTranslation.get();
localContext.paintOffset = localContext.paintOffsetForOutOfFlowPositioned = LayoutPoint();
frameView.setPreTranslation(newTransformNodeForPreTranslation.release());
frameView.setScrollTranslation(newTransformNodeForScrollTranslation.release());
frameView.setContentClip(newClipNodeForContentClip.release());
if (LayoutView* layoutView = frameView.layoutView())
walk(*layoutView, localContext);
for (Frame* child = frameView.frame().tree().firstChild(); child; child = child->tree().nextSibling()) {
if (!child->isLocalFrame())
continue;
if (FrameView* childView = toLocalFrame(child)->view())
walk(*childView, localContext);
}
}
void PaintPropertyTreeBuilder::walk(LayoutBoxModelObject& object, const PaintPropertyTreeBuilderContext& context)
{
ASSERT(object.isBox() != object.isLayoutInline()); // Either or.
PaintPropertyTreeBuilderContext localContext(context);
deriveBorderBoxFromContainerContext(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForPaintOffsetTranslation = createPaintOffsetTranslationIfNeeded(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForTransform = createTransformIfNeeded(object, localContext);
RefPtr<EffectPaintPropertyNode> newEffectNode = createEffectIfNeeded(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForPerspective = createPerspectiveIfNeeded(object, localContext);
RefPtr<TransformPaintPropertyNode> newTransformNodeForScrollTranslation = createScrollTranslationIfNeeded(object, localContext);
updateOutOfFlowContext(object, localContext);
if (newTransformNodeForPaintOffsetTranslation || newTransformNodeForTransform || newEffectNode || newTransformNodeForPerspective || newTransformNodeForScrollTranslation) {
OwnPtr<ObjectPaintProperties> updatedPaintProperties = ObjectPaintProperties::create(
newTransformNodeForPaintOffsetTranslation.release(),
newTransformNodeForTransform.release(),
newEffectNode.release(),
newTransformNodeForPerspective.release(),
newTransformNodeForScrollTranslation.release());
object.setObjectPaintProperties(updatedPaintProperties.release());
} else {
object.clearObjectPaintProperties();
}
// TODO(trchen): Walk subframes for LayoutFrame.
// TODO(trchen): Implement SVG walk.
if (object.isSVGRoot()) {
return;
}
for (LayoutObject* child = object.slowFirstChild(); child; child = child->nextSibling()) {
if (child->isText())
continue;
walk(toLayoutBoxModelObject(*child), localContext);
}
}
NativeImagePtr SVGImage::nativeImage(const GraphicsContext* targetContext)
{
ASSERT(targetContext);
if (!m_page || !targetContext)
return nullptr;
auto platformContext = targetContext->platformContext();
ASSERT(platformContext);
// Draw the SVG into a bitmap.
COMPtr<ID2D1BitmapRenderTarget> nativeImageTarget;
HRESULT hr = platformContext->CreateCompatibleRenderTarget(IntSize(rect().size()), &nativeImageTarget);
ASSERT(SUCCEEDED(hr));
GraphicsContext localContext(nativeImageTarget.get());
draw(localContext, rect(), rect(), CompositeSourceOver, BlendModeNormal, ImageOrientationDescription());
COMPtr<ID2D1Bitmap> nativeImage;
hr = nativeImageTarget->GetBitmap(&nativeImage);
ASSERT(SUCCEEDED(hr));
return nativeImage;
}
AcBr::ErrorStatus
selectEntityByType(AcBrEntity*& pEnt, AcDb::SubentType& subType)
{
Acad::ErrorStatus acadReturnValue = Acad::eOk;
AcBr::ErrorStatus returnValue = AcBr::eOk;
// Query validation level
AcBr::ValidationLevel vlevel = validationLevel();
// Query the subentity type
subType = subtype();
// Query whether to select a database entity or create a new one
Adesk::Boolean context = (subType != AcDb::kNullSubentType)
? Adesk::kFalse : localContext();
if (!context) {
// Query the subentity by AutoCAD pick and get the subentity path
AcDbFullSubentPath subPath(kNullSubent);
acadReturnValue = selectEntity(subType, subPath);
if (acadReturnValue != Acad::eOk) {
acutPrintf(ACRX_T("\n Error in selectEntity: %d"), acadReturnValue);
return (AcBr::ErrorStatus)acadReturnValue;
}
// Call the appropriate subentity constructor
switch (subType) {
case AcDb::kNullSubentType:
pEnt = new AcBrBrep();
break;
case AcDb::kFaceSubentType:
pEnt = new AcBrFace();
break;
case AcDb::kEdgeSubentType:
pEnt = new AcBrEdge();
break;
default:
acutPrintf(ACRX_T("\n selectEntityByType: unsupported subentity type: %d\n"), subType);
returnValue = (AcBr::ErrorStatus)Acad::eWrongSubentityType;
return returnValue;
}
if (pEnt == NULL) {
acutPrintf(ACRX_T("\n selectEntityByType: unable to allocate memory\n"));
returnValue = (AcBr::ErrorStatus)Acad::eOutOfMemory;
return returnValue;
}
returnValue = pEnt->set(subPath);
if (returnValue != AcBr::eOk) {
acutPrintf(ACRX_T("\n Error in AcBrEntity::set:"));
errorReport(returnValue);
return returnValue;
}
} else {
// Create the entity as a local object
AcDbEntity* pEntity;
acadReturnValue = createEntity(pEntity);
if (acadReturnValue != Acad::eOk) {
acutPrintf(ACRX_T("\n Error in createEntity: %d"), acadReturnValue);
return (AcBr::ErrorStatus)acadReturnValue;
}
if (pEntity == NULL) {
acutPrintf(ACRX_T("\n selectEntityByType: unable to allocate memory\n"));
returnValue = (AcBr::ErrorStatus)Acad::eOutOfMemory;
return returnValue;
}
pEnt = new AcBrBrep();
if (pEnt == NULL) {
acutPrintf(ACRX_T("\n selectEntityByType: unable to allocate memory\n"));
returnValue = (AcBr::ErrorStatus)Acad::eOutOfMemory;
return returnValue;
}
returnValue = ((AcBrBrep*)pEnt)->set((const AcDbEntity&)*pEntity);
if (returnValue != AcBr::eOk) {
acutPrintf(ACRX_T("\n Error in AcBrEntity::set:"));
errorReport(returnValue);
return returnValue;
}
}
returnValue = pEnt->setValidationLevel(vlevel);
if (returnValue != AcBr::eOk) {
acutPrintf(ACRX_T("\n Error in AcBrEntity::setValidationLevel:"));
errorReport(returnValue);
return returnValue;
}
return returnValue;
}
bool SkSVGNode::asPaint(const SkSVGRenderContext& ctx, SkPaint* paint) const {
SkSVGRenderContext localContext(ctx);
return this->onPrepareToRender(&localContext) && this->onAsPaint(localContext, paint);
}
