The Tor Browser: gfx/skia/trunk/src/animator/SkDisplayXMLParser.h@a63d609f5ebe

     2 /*

     3  * Copyright 2006 The Android Open Source Project

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    10 #ifndef SkDisplayXMLParser_DEFINED

    11 #define SkDisplayXMLParser_DEFINED

    13 #include "SkIntArray.h"

    14 #include "SkTDict.h"

    15 #include "SkDisplayType.h"

    16 #include "SkXMLParser.h"

    18 class SkAnimateMaker;

    19 class SkDisplayable;

    21 class SkDisplayXMLParserError : public SkXMLParserError {

    22 public:

    23     enum ErrorCode {

    24         kApplyScopesItself = kUnknownError + 1,

    25         kDisplayTreeTooDeep,

    26         kElementMissingParent,

    27         kElementTypeNotAllowedInParent,

    28         kErrorAddingDataToPost,

    29         kErrorAddingToMatrix,

    30         kErrorAddingToPaint,

    31         kErrorAddingToPath,

    32         kErrorInAttributeValue,

    33         kErrorInScript,

    34         kExpectedMovie,

    35         kFieldNotInTarget,

    36         kGradientOffsetsDontMatchColors,

    37         kGradientOffsetsMustBeNoMoreThanOne,

    38         kGradientOffsetsMustEndWithOne,

    39         kGradientOffsetsMustIncrease,

    40         kGradientOffsetsMustStartWithZero,

    41         kGradientPointsLengthMustBeFour,

    42         kInInclude,

    43         kInMovie,

    44         kIncludeNameUnknownOrMissing,

    45         kIndexOutOfRange,

    46         kMovieNameUnknownOrMissing,

    47         kNoParentAvailable,

    48         kParentElementCantContain,

    49         kSaveLayerNeedsBounds,

    50         kTargetIDNotFound,

    51         kUnexpectedType

    52     };

    53     virtual ~SkDisplayXMLParserError();

    54     virtual void getErrorString(SkString* str) const;

    55     void setCode(ErrorCode code) { INHERITED::setCode((INHERITED::ErrorCode) code); }

    56     void setInnerError(SkAnimateMaker* maker, const SkString& str);

    57     typedef SkXMLParserError INHERITED;

    58     friend class SkDisplayXMLParser;

    59 };

    61 class SkDisplayXMLParser : public SkXMLParser {

    62 public:

    63     SkDisplayXMLParser(SkAnimateMaker& maker);

    64     virtual ~SkDisplayXMLParser();

    65 protected:

    66     virtual bool onAddAttribute(const char name[], const char value[]);

    67     bool onAddAttributeLen(const char name[], const char value[], size_t len);

    68     virtual bool onEndElement(const char elem[]);

    69     virtual bool onStartElement(const char elem[]);

    70     bool onStartElementLen(const char elem[], size_t len);

    71 private:

    72     struct Parent {

    73         SkDisplayable* fDisplayable;

    74         SkDisplayTypes fType;

    75     };

    76     SkTDArray<Parent> fParents;

    77     SkDisplayXMLParser& operator= (const SkDisplayXMLParser& );

    78     SkDisplayXMLParserError* getError() { return (SkDisplayXMLParserError*) fError; }

    79     const SkMemberInfo* searchContainer(const SkMemberInfo* ,

    80         int infoCount);

    81     SkAnimateMaker& fMaker;

    82     SkBool fInInclude;

    83     SkBool fInSkia;

    84     // local state between onStartElement and onAddAttribute

    85     SkDisplayable*  fCurrDisplayable;

    86     SkDisplayTypes  fCurrType;

    87     friend class SkXMLAnimatorWriter;

    88     typedef SkXMLParser INHERITED;

    89 };

    91 #endif // SkDisplayXMLParser_DEFINED

The Tor Browser / file revision