|
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 #include "SVGPaintCssValueImpl.h" |
|
20 #include "SVGFloatCssValueImpl.h" |
|
21 |
|
22 #include "SVGElementImpl.h" |
|
23 #include "SVGColor.h" |
|
24 #include "GfxPaint.h" |
|
25 |
|
26 #include "SVGDocumentImpl.h" |
|
27 #include "SVGGradientElementImpl.h" |
|
28 #include "SVGSolidColorElementImpl.h" |
|
29 |
|
30 |
|
31 |
|
32 // --------------------------------------------------------------------------- |
|
33 // |
|
34 // --------------------------------------------------------------------------- |
|
35 CPaintCssValueImpl::~CPaintCssValueImpl() |
|
36 { |
|
37 |
|
38 if( iUrlId ) |
|
39 { |
|
40 delete iUrlId; |
|
41 iUrlId = NULL ; |
|
42 } |
|
43 |
|
44 if ( iValue && iIsValueOwned ) |
|
45 |
|
46 { |
|
47 delete ( TSvgColor * ) iValue; |
|
48 } |
|
49 iValue = NULL; |
|
50 } |
|
51 |
|
52 // --------------------------------------------------------------------------- |
|
53 // |
|
54 // --------------------------------------------------------------------------- |
|
55 MGfxPaint* CPaintCssValueImpl::Value() |
|
56 { |
|
57 CSvgElementImpl* lReferencedElement = NULL; |
|
58 if ( iUrlFlag && iSvgElementImpl ) |
|
59 { |
|
60 // iUrlFlag is true means this paint is gradient. |
|
61 CSvgDocumentImpl *lDoc = (CSvgDocumentImpl *)iSvgElementImpl->OwnerDocument(); |
|
62 |
|
63 if (lDoc) |
|
64 { |
|
65 if(iUrlId) |
|
66 { |
|
67 lReferencedElement = ( CSvgElementImpl*)lDoc->GetElementById( *iUrlId ); |
|
68 if(lReferencedElement) |
|
69 TInt elementId = lReferencedElement->ElemID(); |
|
70 if ( lReferencedElement && ((lReferencedElement->ElemID() == KSvgLinearGradientElement) || |
|
71 (lReferencedElement->ElemID() == KSvgRadialGradientElement)) ) |
|
72 { |
|
73 //Get Attributes from Gradient Element |
|
74 iValue = ((CSvgGradientElementImpl *)lReferencedElement)->PaintAttribute(); |
|
75 iIsValueOwned = EFalse; |
|
76 } |
|
77 else if (lReferencedElement && lReferencedElement->ElemID() == KSvgSolidColorElement ) |
|
78 { |
|
79 // Get Attributes from solidColor element |
|
80 GetColorFromSolidColorElement(lReferencedElement); |
|
81 // delete the reference because we now have a clone. |
|
82 TRAPD(err, SetValueL(iValue->GetColor())); |
|
83 delete iUrlId; |
|
84 iUrlId = NULL; |
|
85 if (err) |
|
86 { |
|
87 #ifdef _DEBUG |
|
88 RDebug::Printf("CPaintCssValueImpl::Value() error trapped=%d", err); |
|
89 #endif |
|
90 } |
|
91 iUrlFlag = EFalse; |
|
92 } |
|
93 else // id = color value... for some reason like <rect id="red" fill="red" |
|
94 { |
|
95 TRAPD(err, SetValueL(iUrlId->Des())); |
|
96 if (err) |
|
97 { |
|
98 #ifdef _DEBUG |
|
99 RDebug::Printf("CPaintCssValueImpl::Value() error trapped=%d", err); |
|
100 #endif |
|
101 } |
|
102 } |
|
103 } |
|
104 } |
|
105 } |
|
106 |
|
107 return iValue; |
|
108 } |
|
109 |
|
110 // --------------------------------------------------------------------------- |
|
111 // |
|
112 // --------------------------------------------------------------------------- |
|
113 TInt CPaintCssValueImpl::SetValueL( const TDesC& aValue ) |
|
114 { |
|
115 if ( iValue ) |
|
116 { |
|
117 delete ( TSvgColor * ) iValue; |
|
118 iValue = NULL; |
|
119 iIsValueOwned = EFalse; |
|
120 } |
|
121 |
|
122 _LIT( KNone, "none" ); |
|
123 |
|
124 _LIT( KCurrentColor, "currentColor" ); |
|
125 _LIT(KUrl,"url"); |
|
126 |
|
127 |
|
128 TUint32 tempVal = 0x000000;//default is 'black' |
|
129 if ( aValue == KNone ) |
|
130 { |
|
131 tempVal = KGfxColorNull; |
|
132 } |
|
133 else if ( aValue == KCurrentColor ) |
|
134 { |
|
135 tempVal = KSvgCurrentColor; |
|
136 } |
|
137 else if (aValue.Left(3) == KUrl) |
|
138 { |
|
139 // URL = gradient at the moment... |
|
140 iUrlFlag=ETrue; |
|
141 |
|
142 HBufC* lReferenceId = (aValue.Right(aValue.Length()-5)).AllocL(); |
|
143 |
|
144 |
|
145 if( iUrlId ) |
|
146 { |
|
147 delete iUrlId; |
|
148 iUrlId = NULL; |
|
149 } |
|
150 |
|
151 iUrlId = (lReferenceId->Left(lReferenceId->Length()-1)).AllocL(); |
|
152 |
|
153 delete lReferenceId; |
|
154 lReferenceId = NULL; |
|
155 |
|
156 // Return it from here otherwise a memory Leak will occur |
|
157 return KErrNone; |
|
158 |
|
159 } |
|
160 else |
|
161 { |
|
162 |
|
163 |
|
164 TSvgColor tColor(KGfxColorNull); |
|
165 if( tColor.GetStringL( aValue,tempVal) != EFalse ) |
|
166 { |
|
167 } |
|
168 else |
|
169 { |
|
170 tempVal = 0; |
|
171 iDefaultSet = ETrue; |
|
172 } |
|
173 } |
|
174 iValue = new ( ELeave ) TSvgColor( tempVal ); |
|
175 iIsValueOwned = ETrue; |
|
176 return KErrNone; |
|
177 } |
|
178 |
|
179 // --------------------------------------------------------------------------- |
|
180 // |
|
181 // --------------------------------------------------------------------------- |
|
182 TInt CPaintCssValueImpl::SetValueL( const TInt& aValue ) |
|
183 { |
|
184 if ( iValue && !iUrlFlag) |
|
185 { |
|
186 delete ( TSvgColor * ) iValue; |
|
187 iValue = NULL; |
|
188 } |
|
189 iUrlFlag = EFalse; |
|
190 iValue = new ( ELeave ) TSvgColor( aValue ); |
|
191 iIsValueOwned = ETrue; |
|
192 return KErrNone; |
|
193 } |
|
194 // --------------------------------------------------------------------------- |
|
195 // This method gets the color value from the referenced solidColor element |
|
196 // --------------------------------------------------------------------------- |
|
197 void CPaintCssValueImpl::GetColorFromSolidColorElement(CSvgElementImpl* aReferencedElement) |
|
198 { |
|
199 CCssValue* lCssValue = NULL; |
|
200 aReferencedElement->FindProperty( KCSS_ATTR_FILL, lCssValue, aReferencedElement ); |
|
201 if (lCssValue != NULL) |
|
202 { |
|
203 iValue = ((CPaintCssValueImpl*)lCssValue)->Value(); |
|
204 ((CSvgSolidColorElementImpl*)aReferencedElement)->ApplyOpacitytoElement( iSvgElementImpl ); |
|
205 } |
|
206 } |
|
207 |
|
208 /*// --------------------------------------------------------------------------- |
|
209 // |
|
210 // --------------------------------------------------------------------------- |
|
211 void CPaintCssValueImpl::SetL( CPaintCssValueImpl* aValue ) |
|
212 { |
|
213 iSvgElementImpl = aValue->iSvgElementImpl; |
|
214 iValueType = aValue->iValueType; |
|
215 |
|
216 if (aValue->iValue && !aValue->iUrlFlag) |
|
217 { |
|
218 CloneRGBValueL( ((TSvgColor*)(aValue->iValue))->Value()); |
|
219 } |
|
220 else if (aValue->iValue) |
|
221 { |
|
222 iValue = aValue->iValue; |
|
223 } |
|
224 |
|
225 iDefaultSet = aValue->iDefaultSet; |
|
226 iUrlFlag = aValue->iUrlFlag; |
|
227 |
|
228 if( aValue->iUrlFlag ) |
|
229 { |
|
230 SetUrlIdL(aValue->iUrlId->Des()); |
|
231 } |
|
232 } |
|
233 */ |
|
234 |
|
235 // ******************************************************* |
|
236 // Private |
|
237 |
|
238 |
|
239 // --------------------------------------------------------------------------- |
|
240 // |
|
241 // --------------------------------------------------------------------------- |
|
242 CPaintCssValueImpl::CPaintCssValueImpl() :iUrlId(NULL), iValue( NULL ), |
|
243 iUrlFlag(EFalse), |
|
244 iDefaultSet (EFalse), |
|
245 iIsValueOwned( EFalse ) |
|
246 { |
|
247 } |
|
248 |
|
249 |
|
250 |
|
251 // --------------------------------------------------------------------------- |
|
252 // |
|
253 // --------------------------------------------------------------------------- |
|
254 void CPaintCssValueImpl::SetUrlflag() |
|
255 { |
|
256 iUrlFlag= ETrue; |
|
257 } |
|
258 |
|
259 // --------------------------------------------------------------------------- |
|
260 // |
|
261 // --------------------------------------------------------------------------- |
|
262 TBool CPaintCssValueImpl::GetUrlflag() |
|
263 { |
|
264 return iUrlFlag; |
|
265 } |
|
266 |
|
267 // --------------------------------------------------------------------------- |
|
268 // |
|
269 // --------------------------------------------------------------------------- |
|
270 void CPaintCssValueImpl::SetUrlIdL(const TDesC& aValue) |
|
271 { |
|
272 if( iUrlId ) |
|
273 { |
|
274 delete iUrlId; |
|
275 iUrlId = NULL; |
|
276 } |
|
277 iUrlId = aValue.AllocL(); |
|
278 } |
|
279 |
|
280 |
|
281 // --------------------------------------------------------------------------- |
|
282 // |
|
283 // --------------------------------------------------------------------------- |
|
284 TInt CPaintCssValueImpl::CloneRGBValueL(const TInt& aValue) |
|
285 { |
|
286 if (!iUrlFlag) |
|
287 { |
|
288 if(iValue) |
|
289 { |
|
290 delete ( TSvgColor * ) iValue; |
|
291 } |
|
292 iValue = new ( ELeave ) TSvgColor( (TUint32)aValue ); |
|
293 iIsValueOwned = ETrue; |
|
294 } |
|
295 |
|
296 return KErrNone; |
|
297 } |
|
298 |
|
299 // --------------------------------------------------------------------------- |
|
300 // |
|
301 // --------------------------------------------------------------------------- |
|
302 HBufC* CPaintCssValueImpl::GetUrlId() |
|
303 { |
|
304 return iUrlId; |
|
305 } |
|
306 |
|
307 // --------------------------------------------------------------------------- |
|
308 // |
|
309 // --------------------------------------------------------------------------- |
|
310 TBool CPaintCssValueImpl::IsEqual( CCssValue* aValue ) |
|
311 { |
|
312 if (((CPaintCssValueImpl*)aValue)->iValue == iValue) |
|
313 { |
|
314 return ETrue; |
|
315 } |
|
316 |
|
317 return EFalse; |
|
318 } |
|
319 |
|
320 |
|
321 // --------------------------------------------------------------------------- |
|
322 // IsDefaultSet check if default color is set |
|
323 // --------------------------------------------------------------------------- |
|
324 TBool CPaintCssValueImpl::IsDefaultSet() |
|
325 { |
|
326 return iDefaultSet; |
|
327 } |
|
328 |
|
329 |
|
330 // --------------------------------------------------------------------------- |
|
331 // |
|
332 // --------------------------------------------------------------------------- |
|
333 void CPaintCssValueImpl::SetElement(CSvgElementImpl* aElement) |
|
334 { |
|
335 iSvgElementImpl = aElement; |
|
336 } |
|
337 |
|
338 // --------------------------------------------------------------------------- |
|
339 // |
|
340 // --------------------------------------------------------------------------- |
|
341 CSvgElementImpl* CPaintCssValueImpl::GetElement() |
|
342 { |
|
343 return iSvgElementImpl; |
|
344 } |
|
345 |
|
346 // --------------------------------------------------------------------------- |
|
347 // |
|
348 // --------------------------------------------------------------------------- |
|
349 void CPaintCssValueImpl::Print() |
|
350 { |
|
351 #ifdef _DEBUG |
|
352 if (iValue) |
|
353 { |
|
354 RDebug::Printf("%d", (( TSvgColor* )iValue)->GetColor() ); |
|
355 } |
|
356 #endif |
|
357 } |