151 |
146 |
152 @param aStream Stream to which the format layer chain should be externalised. |
147 @param aStream Stream to which the format layer chain should be externalised. |
153 @param aExcludeCount The number of layers to be excluded. By default, zero. */ |
148 @param aExcludeCount The number of layers to be excluded. By default, zero. */ |
154 { |
149 { |
155 // ASSERT: aExcludeCount is positive. |
150 // ASSERT: aExcludeCount is positive. |
156 if (aExcludeCount<0) |
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157 { |
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158 OstTrace0( TRACE_FATAL, CFORMATLAYER_EXTERNALIZECHAINL, "ECannotStoreFormatLayerChain" ); |
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159 } |
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160 __ASSERT_ALWAYS(aExcludeCount>=0,Panic(ECannotStoreFormatLayerChain)); |
151 __ASSERT_ALWAYS(aExcludeCount>=0,Panic(ECannotStoreFormatLayerChain)); |
161 // ASSERT: The number of layers to be excluded is less than the total no. of layers. |
152 // ASSERT: The number of layers to be excluded is less than the total no. of layers. |
162 if (aExcludeCount>=ChainCount()) |
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163 { |
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164 OstTrace0( TRACE_FATAL, DUP1_CFORMATLAYER_EXTERNALIZECHAINL, "ECannotStoreFormatLayerChain" ); |
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165 } |
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166 __ASSERT_ALWAYS(aExcludeCount<ChainCount(),Panic(ECannotStoreFormatLayerChain)); |
153 __ASSERT_ALWAYS(aExcludeCount<ChainCount(),Panic(ECannotStoreFormatLayerChain)); |
167 TInt aCount=ChainCount()-aExcludeCount; |
154 TInt aCount=ChainCount()-aExcludeCount; |
168 aStream.WriteInt8L(aCount); // Store the chain length. |
155 aStream.WriteInt8L(aCount); // Store the chain length. |
169 ExternalizeLayersRecurseL(aStream,--aCount); |
156 ExternalizeLayersRecurseL(aStream,--aCount); |
170 } |
157 } |
177 // |
164 // |
178 { |
165 { |
179 if (aDescendantCount) |
166 if (aDescendantCount) |
180 { |
167 { |
181 // ASSERT: The format layer chain is consistent. |
168 // ASSERT: The format layer chain is consistent. |
182 if (iBasedOn==NULL) |
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183 { |
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184 OstTrace0( TRACE_DUMP, CFORMATLAYER_EXTERNALIZELAYERSRECURSEL, "ECorruptFormatLayerChain" ); |
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185 } |
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186 __ASSERT_ALWAYS(iBasedOn!=NULL,Panic(ECorruptFormatLayerChain)); |
169 __ASSERT_ALWAYS(iBasedOn!=NULL,Panic(ECorruptFormatLayerChain)); |
187 iBasedOn->ExternalizeLayersRecurseL(aStream,--aDescendantCount); |
170 iBasedOn->ExternalizeLayersRecurseL(aStream,--aDescendantCount); |
188 } |
171 } |
189 aStream<< *this; |
172 aStream<< *this; |
190 } |
173 } |
375 Must not be NULL or a panic occurs. |
358 Must not be NULL or a panic occurs. |
376 @param aMode Controls which attributes are written to aParaFormat. If |
359 @param aMode Controls which attributes are written to aParaFormat. If |
377 EAllAttributes, all attributes are written; if EFixedAttributes, tabs, |
360 EAllAttributes, all attributes are written; if EFixedAttributes, tabs, |
378 bullets and borders are not written. */ |
361 bullets and borders are not written. */ |
379 { |
362 { |
380 if (aParaFormat==NULL) |
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381 { |
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382 OstTrace0( TRACE_FATAL, CPARAFORMATLAYER_SENSEEFFECTIVEL, "ENullFormatPointer" ); |
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383 } |
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384 __ASSERT_ALWAYS(aParaFormat!=NULL,Panic(ENullFormatPointer)); |
363 __ASSERT_ALWAYS(aParaFormat!=NULL,Panic(ENullFormatPointer)); |
385 aParaFormat->Reset(); |
364 aParaFormat->Reset(); |
386 TParaFormatMask mask; |
365 TParaFormatMask mask; |
387 FillParaFormatL(aParaFormat,mask,aMode); |
366 FillParaFormatL(aParaFormat,mask,aMode); |
388 CleanupEffectiveFormat(aParaFormat,mask); |
367 CleanupEffectiveFormat(aParaFormat,mask); |
409 to the function, all attributes in the mask should be unset. |
388 to the function, all attributes in the mask should be unset. |
410 @param aMode Controls which attributes are written to aParaFormat. If |
389 @param aMode Controls which attributes are written to aParaFormat. If |
411 EAllAttributes, all attributes are written; if EFixedAttributes, tabs, bullets |
390 EAllAttributes, all attributes are written; if EFixedAttributes, tabs, bullets |
412 and borders are not written. */ |
391 and borders are not written. */ |
413 { |
392 { |
414 if (aParaFormat==NULL) |
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415 { |
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416 OstTrace0( TRACE_FATAL, CPARAFORMATLAYER_SENSEL, "ENullFormatPointer" ); |
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417 } |
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418 __ASSERT_ALWAYS(aParaFormat!=NULL,Panic(ENullFormatPointer)); |
393 __ASSERT_ALWAYS(aParaFormat!=NULL,Panic(ENullFormatPointer)); |
419 |
394 |
420 iStore.SenseParaFormatL(*aParaFormat,aMask,aMode); |
395 iStore.SenseParaFormatL(*aParaFormat,aMask,aMode); |
421 } |
396 } |
422 |
397 |