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/* libs/graphics/animator/SkDisplayXMLParser.h
**
** Copyright 2006, The Android Open Source Project
**
** 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.
*/
#ifndef SkDisplayXMLParser_DEFINED
#define SkDisplayXMLParser_DEFINED
#include "SkIntArray.h"
#include "SkTDict.h"
#include "SkDisplayType.h"
#include "SkXMLParser.h"
class SkAnimateMaker;
class SkDisplayable;
class SkDisplayXMLParserError : public SkXMLParserError {
public:
enum ErrorCode {
kApplyScopesItself = kUnknownError + 1,
kDisplayTreeTooDeep,
kElementMissingParent,
kElementTypeNotAllowedInParent,
kErrorAddingDataToPost,
kErrorAddingToMatrix,
kErrorAddingToPaint,
kErrorAddingToPath,
kErrorInAttributeValue,
kErrorInScript,
kExpectedMovie,
kFieldNotInTarget,
kGradientOffsetsDontMatchColors,
kGradientOffsetsMustBeNoMoreThanOne,
kGradientOffsetsMustEndWithOne,
kGradientOffsetsMustIncrease,
kGradientOffsetsMustStartWithZero,
kGradientPointsLengthMustBeFour,
kInInclude,
kInMovie,
kIncludeNameUnknownOrMissing,
kIndexOutOfRange,
kMovieNameUnknownOrMissing,
kNoParentAvailable,
kParentElementCantContain,
kSaveLayerNeedsBounds,
kTargetIDNotFound,
kUnexpectedType
};
virtual ~SkDisplayXMLParserError();
virtual void getErrorString(SkString* str) const;
void setCode(ErrorCode code) { INHERITED::setCode((INHERITED::ErrorCode) code); }
void setInnerError(SkAnimateMaker* maker, const SkString& str);
typedef SkXMLParserError INHERITED;
friend class SkDisplayXMLParser;
};
class SkDisplayXMLParser : public SkXMLParser {
public:
SkDisplayXMLParser(SkAnimateMaker& maker);
virtual ~SkDisplayXMLParser();
protected:
virtual bool onAddAttribute(const char name[], const char value[]);
bool onAddAttributeLen(const char name[], const char value[], size_t len);
virtual bool onEndElement(const char elem[]);
virtual bool onStartElement(const char elem[]);
bool onStartElementLen(const char elem[], size_t len);
private:
struct Parent {
SkDisplayable* fDisplayable;
SkDisplayTypes fType;
};
SkTDArray<Parent> fParents;
SkDisplayXMLParser& operator= (const SkDisplayXMLParser& );
SkDisplayXMLParserError* getError() { return (SkDisplayXMLParserError*) fError; }
const SkMemberInfo* searchContainer(const SkMemberInfo* ,
int infoCount);
SkAnimateMaker& fMaker;
SkBool fInInclude;
SkBool fInSkia;
// local state between onStartElement and onAddAttribute
SkDisplayable* fCurrDisplayable;
SkDisplayTypes fCurrType;
friend class SkXMLAnimatorWriter;
typedef SkXMLParser INHERITED;
};
#endif // SkDisplayXMLParser_DEFINED
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