1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkDisplayXMLParser.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,91 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkDisplayXMLParser_DEFINED
1.14 +#define SkDisplayXMLParser_DEFINED
1.15 +
1.16 +#include "SkIntArray.h"
1.17 +#include "SkTDict.h"
1.18 +#include "SkDisplayType.h"
1.19 +#include "SkXMLParser.h"
1.20 +
1.21 +class SkAnimateMaker;
1.22 +class SkDisplayable;
1.23 +
1.24 +class SkDisplayXMLParserError : public SkXMLParserError {
1.25 +public:
1.26 + enum ErrorCode {
1.27 + kApplyScopesItself = kUnknownError + 1,
1.28 + kDisplayTreeTooDeep,
1.29 + kElementMissingParent,
1.30 + kElementTypeNotAllowedInParent,
1.31 + kErrorAddingDataToPost,
1.32 + kErrorAddingToMatrix,
1.33 + kErrorAddingToPaint,
1.34 + kErrorAddingToPath,
1.35 + kErrorInAttributeValue,
1.36 + kErrorInScript,
1.37 + kExpectedMovie,
1.38 + kFieldNotInTarget,
1.39 + kGradientOffsetsDontMatchColors,
1.40 + kGradientOffsetsMustBeNoMoreThanOne,
1.41 + kGradientOffsetsMustEndWithOne,
1.42 + kGradientOffsetsMustIncrease,
1.43 + kGradientOffsetsMustStartWithZero,
1.44 + kGradientPointsLengthMustBeFour,
1.45 + kInInclude,
1.46 + kInMovie,
1.47 + kIncludeNameUnknownOrMissing,
1.48 + kIndexOutOfRange,
1.49 + kMovieNameUnknownOrMissing,
1.50 + kNoParentAvailable,
1.51 + kParentElementCantContain,
1.52 + kSaveLayerNeedsBounds,
1.53 + kTargetIDNotFound,
1.54 + kUnexpectedType
1.55 + };
1.56 + virtual ~SkDisplayXMLParserError();
1.57 + virtual void getErrorString(SkString* str) const;
1.58 + void setCode(ErrorCode code) { INHERITED::setCode((INHERITED::ErrorCode) code); }
1.59 + void setInnerError(SkAnimateMaker* maker, const SkString& str);
1.60 + typedef SkXMLParserError INHERITED;
1.61 + friend class SkDisplayXMLParser;
1.62 +};
1.63 +
1.64 +class SkDisplayXMLParser : public SkXMLParser {
1.65 +public:
1.66 + SkDisplayXMLParser(SkAnimateMaker& maker);
1.67 + virtual ~SkDisplayXMLParser();
1.68 +protected:
1.69 + virtual bool onAddAttribute(const char name[], const char value[]);
1.70 + bool onAddAttributeLen(const char name[], const char value[], size_t len);
1.71 + virtual bool onEndElement(const char elem[]);
1.72 + virtual bool onStartElement(const char elem[]);
1.73 + bool onStartElementLen(const char elem[], size_t len);
1.74 +private:
1.75 + struct Parent {
1.76 + SkDisplayable* fDisplayable;
1.77 + SkDisplayTypes fType;
1.78 + };
1.79 + SkTDArray<Parent> fParents;
1.80 + SkDisplayXMLParser& operator= (const SkDisplayXMLParser& );
1.81 + SkDisplayXMLParserError* getError() { return (SkDisplayXMLParserError*) fError; }
1.82 + const SkMemberInfo* searchContainer(const SkMemberInfo* ,
1.83 + int infoCount);
1.84 + SkAnimateMaker& fMaker;
1.85 + SkBool fInInclude;
1.86 + SkBool fInSkia;
1.87 + // local state between onStartElement and onAddAttribute
1.88 + SkDisplayable* fCurrDisplayable;
1.89 + SkDisplayTypes fCurrType;
1.90 + friend class SkXMLAnimatorWriter;
1.91 + typedef SkXMLParser INHERITED;
1.92 +};
1.93 +
1.94 +#endif // SkDisplayXMLParser_DEFINED
