| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "XalanEncodingPropertyCache.hpp" |
| #include "XalanTranscodingServices.hpp" |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| XalanEncodingPropertyCache::XalanEncodingPropertyCache( |
| size_t theCacheSize, |
| const XalanOutputTranscoder* theTranscoder) : |
| m_transcoder(theTranscoder), |
| m_presentBitmap(theCacheSize), |
| m_valueBitmap(theCacheSize) |
| { |
| } |
| |
| |
| |
| XalanEncodingPropertyCache::~XalanEncodingPropertyCache() |
| { |
| } |
| |
| |
| |
| bool |
| XalanEncodingPropertyCache::canEncodeCharacter(unsigned int theChar) const |
| { |
| if (theChar > m_presentBitmap.getSize()) |
| { |
| return m_transcoder == 0 ? true : m_transcoder->canTranscodeTo(theChar); |
| } |
| else if (m_presentBitmap.isSet(theChar) == true) |
| { |
| return m_valueBitmap.isSet(theChar); |
| } |
| else |
| { |
| if (m_transcoder == 0) |
| { |
| return true; |
| } |
| else |
| { |
| #if defined(XALAN_NO_MUTABLE) |
| ((XalanEncodingPropertyCache*)this)->m_presentBitmap.set(theChar); |
| #else |
| m_presentBitmap.set(theChar); |
| #endif |
| |
| const bool fResult = m_transcoder->canTranscodeTo(theChar); |
| |
| if (fResult == true) |
| { |
| #if defined(XALAN_NO_MUTABLE) |
| ((XalanEncodingPropertyCache*)this)->m_valueBitmap.set(theChar); |
| #else |
| m_valueBitmap.set(theChar); |
| #endif |
| } |
| |
| return fResult; |
| } |
| } |
| } |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |