svgtopt/SVG/SVGImpl/inc/SVGGElementImpl.h
author hgs
Wed, 03 Nov 2010 18:56:10 +0200
changeset 46 88edb906c587
permissions -rw-r--r--
201044
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
46
hgs
parents:
diff changeset
     1
/*
hgs
parents:
diff changeset
     2
* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
hgs
parents:
diff changeset
     3
* All rights reserved.
hgs
parents:
diff changeset
     4
* This component and the accompanying materials are made available
hgs
parents:
diff changeset
     5
* under the terms of "Eclipse Public License v1.0"
hgs
parents:
diff changeset
     6
* which accompanies this distribution, and is available
hgs
parents:
diff changeset
     7
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
hgs
parents:
diff changeset
     8
*
hgs
parents:
diff changeset
     9
* Initial Contributors:
hgs
parents:
diff changeset
    10
* Nokia Corporation - initial contribution.
hgs
parents:
diff changeset
    11
*
hgs
parents:
diff changeset
    12
* Contributors:
hgs
parents:
diff changeset
    13
*
hgs
parents:
diff changeset
    14
* Description:  SVG Implementation header file
hgs
parents:
diff changeset
    15
 *
hgs
parents:
diff changeset
    16
*/
hgs
parents:
diff changeset
    17
hgs
parents:
diff changeset
    18
hgs
parents:
diff changeset
    19
#ifndef _INC_CSVGGELEMENTIMPL_
hgs
parents:
diff changeset
    20
#define _INC_CSVGGELEMENTIMPL_
hgs
parents:
diff changeset
    21
hgs
parents:
diff changeset
    22
#include "SVGElementImpl.h"
hgs
parents:
diff changeset
    23
#include "GfxFloatFixPt.h"
hgs
parents:
diff changeset
    24
hgs
parents:
diff changeset
    25
hgs
parents:
diff changeset
    26
hgs
parents:
diff changeset
    27
hgs
parents:
diff changeset
    28
class   CSvgDocumentImpl;
hgs
parents:
diff changeset
    29
hgs
parents:
diff changeset
    30
hgs
parents:
diff changeset
    31
/**
hgs
parents:
diff changeset
    32
 * Class description goes here.
hgs
parents:
diff changeset
    33
 *
hgs
parents:
diff changeset
    34
 *  @lib SVGEngine.lib
hgs
parents:
diff changeset
    35
 *  @since 1.0
hgs
parents:
diff changeset
    36
 */
hgs
parents:
diff changeset
    37
class CSvgGElementImpl : public CSvgElementImpl
hgs
parents:
diff changeset
    38
    {
hgs
parents:
diff changeset
    39
    public:
hgs
parents:
diff changeset
    40
hgs
parents:
diff changeset
    41
        // Constructor/deconstructor
hgs
parents:
diff changeset
    42
hgs
parents:
diff changeset
    43
hgs
parents:
diff changeset
    44
		/**
hgs
parents:
diff changeset
    45
         * Need method description
hgs
parents:
diff changeset
    46
         *
hgs
parents:
diff changeset
    47
         * @since 1.0
hgs
parents:
diff changeset
    48
         * @param
hgs
parents:
diff changeset
    49
         * @return
hgs
parents:
diff changeset
    50
         */
hgs
parents:
diff changeset
    51
        static CSvgGElementImpl*NewL(  const TUint8 aElemID,
hgs
parents:
diff changeset
    52
                                      CSvgDocumentImpl* aDoc );
hgs
parents:
diff changeset
    53
hgs
parents:
diff changeset
    54
		/**
hgs
parents:
diff changeset
    55
         * Need method description
hgs
parents:
diff changeset
    56
         *
hgs
parents:
diff changeset
    57
         * @since 1.0
hgs
parents:
diff changeset
    58
         * @param
hgs
parents:
diff changeset
    59
         * @return
hgs
parents:
diff changeset
    60
         */
hgs
parents:
diff changeset
    61
        static CSvgGElementImpl*NewLC(  const TUint8 aElemID,
hgs
parents:
diff changeset
    62
                                       CSvgDocumentImpl* aDoc );
hgs
parents:
diff changeset
    63
hgs
parents:
diff changeset
    64
	private:
hgs
parents:
diff changeset
    65
		/**
hgs
parents:
diff changeset
    66
         * Need method description
hgs
parents:
diff changeset
    67
         *
hgs
parents:
diff changeset
    68
         * @since 1.0
hgs
parents:
diff changeset
    69
         * @param
hgs
parents:
diff changeset
    70
         * @return
hgs
parents:
diff changeset
    71
         */
hgs
parents:
diff changeset
    72
        void                            ConstructL(  const TUint8 aElemID  );
hgs
parents:
diff changeset
    73
hgs
parents:
diff changeset
    74
hgs
parents:
diff changeset
    75
hgs
parents:
diff changeset
    76
	public:
hgs
parents:
diff changeset
    77
hgs
parents:
diff changeset
    78
hgs
parents:
diff changeset
    79
        /**
hgs
parents:
diff changeset
    80
         * Need method description
hgs
parents:
diff changeset
    81
         *
hgs
parents:
diff changeset
    82
         * @since 1.0
hgs
parents:
diff changeset
    83
         * @param
hgs
parents:
diff changeset
    84
         * @return
hgs
parents:
diff changeset
    85
         */
hgs
parents:
diff changeset
    86
        virtual                 ~CSvgGElementImpl();
hgs
parents:
diff changeset
    87
hgs
parents:
diff changeset
    88
        // From MXmlElement API
hgs
parents:
diff changeset
    89
hgs
parents:
diff changeset
    90
hgs
parents:
diff changeset
    91
        /**
hgs
parents:
diff changeset
    92
         * Need method description
hgs
parents:
diff changeset
    93
         *
hgs
parents:
diff changeset
    94
         * @since 1.0
hgs
parents:
diff changeset
    95
         * @param
hgs
parents:
diff changeset
    96
         * @return
hgs
parents:
diff changeset
    97
         */
hgs
parents:
diff changeset
    98
        TInt                    SetAttributeL( const TDesC& aName,
hgs
parents:
diff changeset
    99
                                               const TDesC& aValue );
hgs
parents:
diff changeset
   100
hgs
parents:
diff changeset
   101
        // From CSvgElementImpl
hgs
parents:
diff changeset
   102
hgs
parents:
diff changeset
   103
hgs
parents:
diff changeset
   104
        /**
hgs
parents:
diff changeset
   105
         * Need method description
hgs
parents:
diff changeset
   106
         *
hgs
parents:
diff changeset
   107
         * @since 1.0
hgs
parents:
diff changeset
   108
         * @param
hgs
parents:
diff changeset
   109
         * @return
hgs
parents:
diff changeset
   110
         */
hgs
parents:
diff changeset
   111
        TBool                   DrawL( CGfx2dGc* aGc,
hgs
parents:
diff changeset
   112
                                       CSvgElementImpl* aElement );
hgs
parents:
diff changeset
   113
hgs
parents:
diff changeset
   114
hgs
parents:
diff changeset
   115
        /**
hgs
parents:
diff changeset
   116
         * Need method description
hgs
parents:
diff changeset
   117
         *
hgs
parents:
diff changeset
   118
         * @since 1.0
hgs
parents:
diff changeset
   119
         * @param
hgs
parents:
diff changeset
   120
         * @return
hgs
parents:
diff changeset
   121
         */
hgs
parents:
diff changeset
   122
        void GetBBox( TGfxRectangle2D& aBbox );
hgs
parents:
diff changeset
   123
hgs
parents:
diff changeset
   124
        /**
hgs
parents:
diff changeset
   125
         * Need method description
hgs
parents:
diff changeset
   126
         *
hgs
parents:
diff changeset
   127
         * @since 1.0
hgs
parents:
diff changeset
   128
         * @param
hgs
parents:
diff changeset
   129
         * @return
hgs
parents:
diff changeset
   130
         */
hgs
parents:
diff changeset
   131
        virtual void GetUnscaledBBox( TGfxRectangle2D& /*aBbox*/ );
hgs
parents:
diff changeset
   132
hgs
parents:
diff changeset
   133
        // From MXmlElementOpt API
hgs
parents:
diff changeset
   134
hgs
parents:
diff changeset
   135
hgs
parents:
diff changeset
   136
        /**
hgs
parents:
diff changeset
   137
         * Need method description
hgs
parents:
diff changeset
   138
         *
hgs
parents:
diff changeset
   139
         * @since 1.0
hgs
parents:
diff changeset
   140
         * @param
hgs
parents:
diff changeset
   141
         * @return
hgs
parents:
diff changeset
   142
         */
hgs
parents:
diff changeset
   143
        TInt                GetAttributeFloat( const TInt aNameId,
hgs
parents:
diff changeset
   144
                                               TFloatFixPt& aValue );
hgs
parents:
diff changeset
   145
hgs
parents:
diff changeset
   146
hgs
parents:
diff changeset
   147
        /**
hgs
parents:
diff changeset
   148
         * Need method description
hgs
parents:
diff changeset
   149
         *
hgs
parents:
diff changeset
   150
         * @since 1.0
hgs
parents:
diff changeset
   151
         * @param
hgs
parents:
diff changeset
   152
         * @return
hgs
parents:
diff changeset
   153
         */
hgs
parents:
diff changeset
   154
        // Utilities (not exported)
hgs
parents:
diff changeset
   155
hgs
parents:
diff changeset
   156
        /**
hgs
parents:
diff changeset
   157
         * Need method description
hgs
parents:
diff changeset
   158
         *
hgs
parents:
diff changeset
   159
         * @since 1.0
hgs
parents:
diff changeset
   160
         * @param
hgs
parents:
diff changeset
   161
         * @return
hgs
parents:
diff changeset
   162
         */
hgs
parents:
diff changeset
   163
        static void         GetGroupBounding( TGfxRectangle2D& aBbox,
hgs
parents:
diff changeset
   164
                                              CSvgElementImpl* aStartElement );
hgs
parents:
diff changeset
   165
        /**
hgs
parents:
diff changeset
   166
         * Need method description
hgs
parents:
diff changeset
   167
         *
hgs
parents:
diff changeset
   168
         * @since 1.0
hgs
parents:
diff changeset
   169
         * @param
hgs
parents:
diff changeset
   170
         * @return
hgs
parents:
diff changeset
   171
         */
hgs
parents:
diff changeset
   172
        static void         GetGroupBoundingUnscaled( TGfxRectangle2D& aBbox,
hgs
parents:
diff changeset
   173
                                                      CSvgElementImpl* aStartElement );
hgs
parents:
diff changeset
   174
    private:
hgs
parents:
diff changeset
   175
hgs
parents:
diff changeset
   176
        /**
hgs
parents:
diff changeset
   177
         * Need method description
hgs
parents:
diff changeset
   178
         *
hgs
parents:
diff changeset
   179
         * @since 1.0
hgs
parents:
diff changeset
   180
         * @param
hgs
parents:
diff changeset
   181
         * @return
hgs
parents:
diff changeset
   182
         */
hgs
parents:
diff changeset
   183
        static void         GetGroupBoundingInternal( TFloatFixPt& aXmin,
hgs
parents:
diff changeset
   184
                                                      TFloatFixPt& aYmin,
hgs
parents:
diff changeset
   185
                                                      TFloatFixPt& aXmax,
hgs
parents:
diff changeset
   186
                                                      TFloatFixPt& aYmax,
hgs
parents:
diff changeset
   187
                                                      CSvgElementImpl* aStartElement );
hgs
parents:
diff changeset
   188
        /**
hgs
parents:
diff changeset
   189
         * Need method description
hgs
parents:
diff changeset
   190
         *
hgs
parents:
diff changeset
   191
         * @since 1.0
hgs
parents:
diff changeset
   192
         * @param
hgs
parents:
diff changeset
   193
         * @return
hgs
parents:
diff changeset
   194
         */
hgs
parents:
diff changeset
   195
        static void         GetGroupBoundingInternalUnscaled( TFloatFixPt& aXmin,
hgs
parents:
diff changeset
   196
                                                              TFloatFixPt& aYmin,
hgs
parents:
diff changeset
   197
                                                              TFloatFixPt& aXmax,
hgs
parents:
diff changeset
   198
                                                      TFloatFixPt& aYmax,
hgs
parents:
diff changeset
   199
                                                      CSvgElementImpl* aStartElement );
hgs
parents:
diff changeset
   200
    private:
hgs
parents:
diff changeset
   201
hgs
parents:
diff changeset
   202
hgs
parents:
diff changeset
   203
hgs
parents:
diff changeset
   204
hgs
parents:
diff changeset
   205
        /**
hgs
parents:
diff changeset
   206
         * Need method description
hgs
parents:
diff changeset
   207
         *
hgs
parents:
diff changeset
   208
         * @since 1.0
hgs
parents:
diff changeset
   209
         * @param
hgs
parents:
diff changeset
   210
         * @return
hgs
parents:
diff changeset
   211
         */
hgs
parents:
diff changeset
   212
                            CSvgGElementImpl( CSvgDocumentImpl* aDoc );
hgs
parents:
diff changeset
   213
hgs
parents:
diff changeset
   214
    public:
hgs
parents:
diff changeset
   215
hgs
parents:
diff changeset
   216
hgs
parents:
diff changeset
   217
        /**
hgs
parents:
diff changeset
   218
         * Need method description
hgs
parents:
diff changeset
   219
         *
hgs
parents:
diff changeset
   220
         * @since 1.0
hgs
parents:
diff changeset
   221
         * @param
hgs
parents:
diff changeset
   222
         * @return
hgs
parents:
diff changeset
   223
         */
hgs
parents:
diff changeset
   224
        MXmlElement*        CloneL(MXmlElement* aParentElement);
hgs
parents:
diff changeset
   225
hgs
parents:
diff changeset
   226
		void				Print( TBool aIsEncodeOn );
hgs
parents:
diff changeset
   227
		
hgs
parents:
diff changeset
   228
    protected:
hgs
parents:
diff changeset
   229
hgs
parents:
diff changeset
   230
hgs
parents:
diff changeset
   231
        /**
hgs
parents:
diff changeset
   232
         * Need method description
hgs
parents:
diff changeset
   233
         *
hgs
parents:
diff changeset
   234
         * @since 1.0
hgs
parents:
diff changeset
   235
         * @param
hgs
parents:
diff changeset
   236
         * @return
hgs
parents:
diff changeset
   237
         */
hgs
parents:
diff changeset
   238
        void                CopyL( CSvgGElementImpl* aDestElement );
hgs
parents:
diff changeset
   239
hgs
parents:
diff changeset
   240
hgs
parents:
diff changeset
   241
    };
hgs
parents:
diff changeset
   242
hgs
parents:
diff changeset
   243
#endif