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/* libs/graphics/animator/SkDrawSaveLayer.cpp
**
** Copyright 2006, Google Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include "SkDrawSaveLayer.h"
#include "SkAnimateMaker.h"
#include "SkCanvas.h"
#include "SkDrawPaint.h"
#include "SkDrawRectangle.h"
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo SkSaveLayer::fInfo[] = {
SK_MEMBER(bounds, Rect),
SK_MEMBER(paint, Paint)
};
#endif
DEFINE_GET_MEMBER(SkSaveLayer);
SkSaveLayer::SkSaveLayer() : paint(NULL), bounds(NULL) {
}
SkSaveLayer::~SkSaveLayer(){
}
bool SkSaveLayer::draw(SkAnimateMaker& maker)
{
if (!bounds) {
return false;
}
SkPaint* save = maker.fPaint;
//paint is an SkDrawPaint
if (paint)
{
SkPaint realPaint;
paint->setupPaint(&realPaint);
maker.fCanvas->saveLayer(&bounds->fRect, &realPaint, SkCanvas::kHasAlphaLayer_SaveFlag);
}
else
maker.fCanvas->saveLayer(&bounds->fRect, save, SkCanvas::kHasAlphaLayer_SaveFlag);
SkPaint local = SkPaint(*maker.fPaint);
maker.fPaint = &local;
bool result = INHERITED::draw(maker);
maker.fPaint = save;
maker.fCanvas->restore();
return result;
}
#ifdef SK_DUMP_ENABLED
void SkSaveLayer::dump(SkAnimateMaker* maker)
{
dumpBase(maker);
//would dump enabled be defined but not debug?
#ifdef SK_DEBUG
if (paint)
SkDebugf("paint=\"%s\" ", paint->id);
if (bounds)
SkDebugf("bounds=\"%s\" ", bounds->id);
#endif
dumpDrawables(maker);
}
#endif
void SkSaveLayer::onEndElement(SkAnimateMaker& maker)
{
if (!bounds)
maker.setErrorCode(SkDisplayXMLParserError::kSaveLayerNeedsBounds);
INHERITED::onEndElement(maker);
}
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