|
1 /* |
|
2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: SVG Implementation source file |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #if !defined(__E32BASE_H__) |
|
20 #include <e32base.h> |
|
21 #endif |
|
22 |
|
23 #include "SVGMpathElementImpl.h" |
|
24 #include "GfxGeneralPath.h" |
|
25 #include "SVGDocumentImpl.h" |
|
26 #include "SVGSchemaData.h" |
|
27 |
|
28 _LIT( XLINKHREF, "xlink:href" ); |
|
29 |
|
30 // --------------------------------------------------------------------------- |
|
31 // Two phase construction |
|
32 // --------------------------------------------------------------------------- |
|
33 |
|
34 |
|
35 CSvgMpathElementImpl* CSvgMpathElementImpl::NewL( const TUint8 aElemID, |
|
36 CSvgDocumentImpl* aDoc ) |
|
37 { |
|
38 CSvgMpathElementImpl* self = new ( ELeave ) |
|
39 CSvgMpathElementImpl( aDoc ); |
|
40 CleanupStack::PushL( self ); |
|
41 self->ConstructL( aElemID ); |
|
42 CleanupStack::Pop(); |
|
43 |
|
44 return self; |
|
45 } |
|
46 |
|
47 // --------------------------------------------------------------------------- |
|
48 // |
|
49 // --------------------------------------------------------------------------- |
|
50 CSvgMpathElementImpl* CSvgMpathElementImpl::NewLC( const TUint8 aElemID, |
|
51 CSvgDocumentImpl* aDoc ) |
|
52 { |
|
53 CSvgMpathElementImpl* self = new ( ELeave ) |
|
54 CSvgMpathElementImpl( aDoc ); |
|
55 CleanupStack::PushL( self ); |
|
56 self->ConstructL( aElemID ); |
|
57 |
|
58 return self; |
|
59 } |
|
60 |
|
61 |
|
62 |
|
63 // --------------------------------------------------------------------------- |
|
64 // |
|
65 // --------------------------------------------------------------------------- |
|
66 CSvgMpathElementImpl::~CSvgMpathElementImpl() |
|
67 { |
|
68 if ( iSvgUriReferenceImpl ) |
|
69 { |
|
70 delete iSvgUriReferenceImpl; |
|
71 iSvgUriReferenceImpl = NULL; |
|
72 } |
|
73 if ( iParsedHref ) |
|
74 { |
|
75 delete iParsedHref; |
|
76 iParsedHref = NULL; |
|
77 } |
|
78 |
|
79 } |
|
80 |
|
81 // ******************************************************* |
|
82 // From MXmlElement |
|
83 |
|
84 |
|
85 // --------------------------------------------------------------------------- |
|
86 // |
|
87 // --------------------------------------------------------------------------- |
|
88 TInt CSvgMpathElementImpl::SetAttributeL( const TDesC& aName, |
|
89 const TDesC& aValue ) |
|
90 { |
|
91 if ( this->SetXlinkAttributeL( aName, aValue ) ) |
|
92 { |
|
93 // Get the path from the xlink |
|
94 TBuf<10> lTmpXlink( XLINKHREF ); |
|
95 if ( aName == lTmpXlink ) |
|
96 { |
|
97 if( iReqAttrFlag == KAtrXlinkhref) |
|
98 { |
|
99 iReqAttrFlag =0; |
|
100 } |
|
101 CSvgElementImpl*targetEl = NULL; |
|
102 TInt pos = KErrNotFound; |
|
103 // If the first char is '#' then remove it |
|
104 // This is possible if coming from cXML parser and not CVG Decoder |
|
105 |
|
106 pos = aValue.Locate( '#' ); |
|
107 if ( pos != KErrNotFound && pos == 0 ) |
|
108 { |
|
109 iParsedHref = HBufC::NewL( aValue.Length() ); |
|
110 TPtr tPtr = iParsedHref->Des(); |
|
111 tPtr.Copy( aValue ); |
|
112 tPtr.Delete( pos, 1 ); |
|
113 targetEl = ( CSvgElementImpl * ) ((CSvgDocumentImpl*)iOwnerDocument)->GetElementById( tPtr ); |
|
114 } |
|
115 else |
|
116 { |
|
117 return pos; |
|
118 } |
|
119 |
|
120 if (targetEl) |
|
121 { |
|
122 targetEl->GetAttributePath( KAtrData, iShape ); |
|
123 } |
|
124 else |
|
125 { |
|
126 iNeedTarget = ETrue; |
|
127 } |
|
128 |
|
129 if ( iShape ) |
|
130 { |
|
131 CSvgElementImpl*parentEl = ( CSvgElementImpl* ) |
|
132 ParentNode(); |
|
133 if ( parentEl ) |
|
134 { |
|
135 parentEl->SetAttributePathL( KAtrData, iShape ); |
|
136 } |
|
137 } |
|
138 } |
|
139 |
|
140 return KErrNone; |
|
141 } |
|
142 |
|
143 |
|
144 CSvgElementImpl::SetAttributeL(aName,aValue); |
|
145 |
|
146 return KErrNone; |
|
147 } |
|
148 |
|
149 // From MXmlElementOpt |
|
150 |
|
151 // --------------------------------------------------------------------------- |
|
152 // |
|
153 // --------------------------------------------------------------------------- |
|
154 TInt CSvgMpathElementImpl::GetAttributePath( const TInt aNameId, |
|
155 CGfxGeneralPath*& aValue ) |
|
156 { |
|
157 if ( aNameId == KAtrData ) |
|
158 { |
|
159 aValue = iShape; |
|
160 } |
|
161 else |
|
162 { |
|
163 aValue = NULL; |
|
164 return KErrNoAttribute; |
|
165 } |
|
166 |
|
167 return KErrNone; |
|
168 } |
|
169 |
|
170 // --------------------------------------------------------------------------- |
|
171 // |
|
172 // --------------------------------------------------------------------------- |
|
173 TInt CSvgMpathElementImpl::SetAttributePathL( const TInt aNameId, |
|
174 CGfxGeneralPath* /* aValue */ ) |
|
175 { |
|
176 if ( aNameId == KAtrData ) |
|
177 { |
|
178 } |
|
179 else |
|
180 { |
|
181 return KErrNoAttribute; |
|
182 } |
|
183 |
|
184 return KErrNone; |
|
185 } |
|
186 |
|
187 // --------------------------------------------------------------------------- |
|
188 // |
|
189 // --------------------------------------------------------------------------- |
|
190 TBool CSvgMpathElementImpl::DrawL( CGfx2dGc* /*aGc*/, CSvgElementImpl* /*aElement*/ ) |
|
191 { |
|
192 |
|
193 return EFalse; |
|
194 |
|
195 /* |
|
196 if (iNeedTarget) |
|
197 { |
|
198 CSvgElementImpl* targetEl = NULL; |
|
199 |
|
200 iNeedTarget = EFalse; |
|
201 |
|
202 if ( iParsedHref && iParsedHref->Length() > 0) |
|
203 { |
|
204 TPtr tPtr = iParsedHref->Des(); |
|
205 targetEl = ( CSvgElementImpl * ) ((CSvgDocumentImpl*)iOwnerDocument)->GetElementById( tPtr ); |
|
206 |
|
207 if (targetEl) |
|
208 { |
|
209 targetEl->GetAttributePath( KAtrData, iShape ); |
|
210 } |
|
211 else |
|
212 { |
|
213 iNeedTarget = ETrue; |
|
214 } |
|
215 } |
|
216 } |
|
217 |
|
218 this->DrawShapeL( aGc, *iShape, aElement ); |
|
219 return EFalse; |
|
220 */ |
|
221 } |
|
222 |
|
223 // --------------------------------------------------------------------------- |
|
224 // |
|
225 // --------------------------------------------------------------------------- |
|
226 |
|
227 void CSvgMpathElementImpl::ConstructL( const TUint8 aElemID ) |
|
228 { |
|
229 CSvgElementImpl::InitializeL( aElemID ); |
|
230 iReqAttrFlag = KAtrXlinkhref; |
|
231 |
|
232 iSvgUriReferenceImpl = CSvgUriReferenceImpl::NewL(); |
|
233 iParsedHref = NULL; |
|
234 iNeedTarget = EFalse; |
|
235 } |
|
236 |
|
237 |
|
238 |
|
239 // --------------------------------------------------------------------------- |
|
240 // |
|
241 // --------------------------------------------------------------------------- |
|
242 |
|
243 CSvgMpathElementImpl::CSvgMpathElementImpl( CSvgDocumentImpl* aDoc ) |
|
244 { |
|
245 SetOwnerDocument(aDoc); |
|
246 } |
|
247 |
|
248 |
|
249 // --------------------------------------------------------------------------- |
|
250 // perform a deep clone of this object |
|
251 // --------------------------------------------------------------------------- |
|
252 MXmlElement* CSvgMpathElementImpl::CloneL(MXmlElement* aParentElement) |
|
253 { |
|
254 // create new polyline |
|
255 CSvgMpathElementImpl* newElement = CSvgMpathElementImpl::NewL( this->ElemID(), ((CSvgDocumentImpl*)iOwnerDocument) ); |
|
256 CleanupStack::PushL(newElement); |
|
257 newElement->iParentNode = aParentElement; |
|
258 // copy everything over |
|
259 this->CopyL(newElement); |
|
260 CleanupStack::Pop(); |
|
261 return newElement; |
|
262 } |
|
263 |
|
264 |
|
265 // --------------------------------------------------------------------------- |
|
266 // perform a deep copy of this object |
|
267 // --------------------------------------------------------------------------- |
|
268 void CSvgMpathElementImpl::CopyL( CSvgMpathElementImpl* aDestElement ) |
|
269 { |
|
270 if(aDestElement) |
|
271 { |
|
272 // copy stuff from superclass |
|
273 this->CSvgElementImpl::CopyL(aDestElement); |
|
274 // copy iShape |
|
275 aDestElement->iShape->SetPointTypeArrayL( iShape->PointTypeArray() ); |
|
276 aDestElement->iShape->SetPointCoordsArrayL( iShape->PointCoordsArrayAll() ); |
|
277 // copy the reference to idoc (CSvgDocumentImpl) |
|
278 aDestElement->iOwnerDocument = this->iOwnerDocument; |
|
279 } |
|
280 } |
|
281 |
|
282 // --------------------------------------------------------------------------- |
|
283 // perform a deep copy of this object |
|
284 // --------------------------------------------------------------------------- |
|
285 void CSvgMpathElementImpl::SetAttributePathByIdL(const TDesC& aId) |
|
286 { |
|
287 CSvgElementImpl*targetEl = NULL; |
|
288 targetEl = ( CSvgElementImpl * ) ((CSvgDocumentImpl*)iOwnerDocument)->GetElementById( aId ); |
|
289 targetEl->GetAttributePath( KAtrData, iShape ); |
|
290 |
|
291 if ( iShape ) |
|
292 { |
|
293 CSvgElementImpl*parentEl = ( CSvgElementImpl* ) |
|
294 ParentNode(); |
|
295 if ( parentEl ) |
|
296 { |
|
297 parentEl->SetAttributePathL( KAtrData, iShape ); |
|
298 } |
|
299 } |
|
300 } |
|
301 |
|
302 void CSvgMpathElementImpl::Print( TBool aIsEncodeOn ) |
|
303 { |
|
304 if (!aIsEncodeOn) |
|
305 { |
|
306 #ifdef _DEBUG |
|
307 RDebug::Printf("<mpath xlink:href=\"hmm\">"/*, Href()*/); |
|
308 #endif |
|
309 } |
|
310 } |