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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkDOM.h"
#include "SkViewPriv.h"
//////////////////////////////////////////////////////////////////////
void SkView::Artist::draw(SkView* view, SkCanvas* canvas)
{
SkASSERT(view && canvas);
this->onDraw(view, canvas);
}
void SkView::Artist::inflate(const SkDOM& dom, const SkDOM::Node* node)
{
SkASSERT(node);
this->onInflate(dom, node);
}
void SkView::Artist::onInflate(const SkDOM&, const SkDOM::Node*)
{
// subclass should override this as needed
}
SkView::Artist* SkView::getArtist() const
{
Artist_SkTagList* rec = (Artist_SkTagList*)this->findTagList(kViewArtist_SkTagList);
SkASSERT(rec == nullptr || rec->fArtist != nullptr);
return rec ? rec->fArtist : nullptr;
}
SkView::Artist* SkView::setArtist(Artist* obj)
{
if (obj == nullptr)
{
this->removeTagList(kViewArtist_SkTagList);
}
else // add/replace
{
Artist_SkTagList* rec = (Artist_SkTagList*)this->findTagList(kViewArtist_SkTagList);
if (rec)
SkRefCnt_SafeAssign(rec->fArtist, obj);
else
this->addTagList(new Artist_SkTagList(obj));
}
return obj;
}
////////////////////////////////////////////////////////////////////////////////
void SkView::Layout::layoutChildren(SkView* parent)
{
SkASSERT(parent);
if (parent->width() > 0 && parent->height() > 0)
this->onLayoutChildren(parent);
}
void SkView::Layout::inflate(const SkDOM& dom, const SkDOM::Node* node)
{
SkASSERT(node);
this->onInflate(dom, node);
}
void SkView::Layout::onInflate(const SkDOM&, const SkDOM::Node*)
{
// subclass should override this as needed
}
SkView::Layout* SkView::getLayout() const
{
Layout_SkTagList* rec = (Layout_SkTagList*)this->findTagList(kViewLayout_SkTagList);
SkASSERT(rec == nullptr || rec->fLayout != nullptr);
return rec ? rec->fLayout : nullptr;
}
SkView::Layout* SkView::setLayout(Layout* obj, bool invokeLayoutNow)
{
if (obj == nullptr)
{
this->removeTagList(kViewLayout_SkTagList);
}
else // add/replace
{
Layout_SkTagList* rec = (Layout_SkTagList*)this->findTagList(kViewLayout_SkTagList);
if (rec)
SkRefCnt_SafeAssign(rec->fLayout, obj);
else
this->addTagList(new Layout_SkTagList(obj));
}
if (invokeLayoutNow)
this->invokeLayout();
return obj;
}
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