1*b1cdbd2cSJim Jagielski /**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski
24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove
25*b1cdbd2cSJim Jagielski #include "precompiled_sdext.hxx"
26*b1cdbd2cSJim Jagielski
27*b1cdbd2cSJim Jagielski #include "odfemitter.hxx"
28*b1cdbd2cSJim Jagielski
29*b1cdbd2cSJim Jagielski #include <rtl/ustrbuf.hxx>
30*b1cdbd2cSJim Jagielski #include <cppuhelper/exc_hlp.hxx>
31*b1cdbd2cSJim Jagielski #include <com/sun/star/io/XInputStream.hpp>
32*b1cdbd2cSJim Jagielski #include <com/sun/star/io/XOutputStream.hpp>
33*b1cdbd2cSJim Jagielski #include <boost/bind.hpp>
34*b1cdbd2cSJim Jagielski
35*b1cdbd2cSJim Jagielski using namespace com::sun::star;
36*b1cdbd2cSJim Jagielski
37*b1cdbd2cSJim Jagielski namespace pdfi
38*b1cdbd2cSJim Jagielski {
39*b1cdbd2cSJim Jagielski
40*b1cdbd2cSJim Jagielski class OdfEmitter : public XmlEmitter
41*b1cdbd2cSJim Jagielski {
42*b1cdbd2cSJim Jagielski private:
43*b1cdbd2cSJim Jagielski uno::Reference<io::XOutputStream> m_xOutput;
44*b1cdbd2cSJim Jagielski uno::Sequence<sal_Int8> m_aLineFeed;
45*b1cdbd2cSJim Jagielski uno::Sequence<sal_Int8> m_aBuf;
46*b1cdbd2cSJim Jagielski
47*b1cdbd2cSJim Jagielski public:
48*b1cdbd2cSJim Jagielski explicit OdfEmitter( const uno::Reference<io::XOutputStream>& xOutput );
49*b1cdbd2cSJim Jagielski
50*b1cdbd2cSJim Jagielski virtual void beginTag( const char* pTag, const PropertyMap& rProperties );
51*b1cdbd2cSJim Jagielski virtual void write( const rtl::OUString& rString );
52*b1cdbd2cSJim Jagielski virtual void endTag( const char* pTag );
53*b1cdbd2cSJim Jagielski };
54*b1cdbd2cSJim Jagielski
OdfEmitter(const uno::Reference<io::XOutputStream> & xOutput)55*b1cdbd2cSJim Jagielski OdfEmitter::OdfEmitter( const uno::Reference<io::XOutputStream>& xOutput ) :
56*b1cdbd2cSJim Jagielski m_xOutput( xOutput ),
57*b1cdbd2cSJim Jagielski m_aLineFeed(1),
58*b1cdbd2cSJim Jagielski m_aBuf()
59*b1cdbd2cSJim Jagielski {
60*b1cdbd2cSJim Jagielski OSL_PRECOND(m_xOutput.is(), "OdfEmitter(): invalid output stream");
61*b1cdbd2cSJim Jagielski m_aLineFeed[0] = '\n';
62*b1cdbd2cSJim Jagielski
63*b1cdbd2cSJim Jagielski rtl::OUStringBuffer aElement;
64*b1cdbd2cSJim Jagielski aElement.appendAscii("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
65*b1cdbd2cSJim Jagielski write(aElement.makeStringAndClear());
66*b1cdbd2cSJim Jagielski }
67*b1cdbd2cSJim Jagielski
beginTag(const char * pTag,const PropertyMap & rProperties)68*b1cdbd2cSJim Jagielski void OdfEmitter::beginTag( const char* pTag, const PropertyMap& rProperties )
69*b1cdbd2cSJim Jagielski {
70*b1cdbd2cSJim Jagielski OSL_PRECOND(pTag,"Invalid tag string");
71*b1cdbd2cSJim Jagielski
72*b1cdbd2cSJim Jagielski rtl::OUStringBuffer aElement;
73*b1cdbd2cSJim Jagielski aElement.appendAscii("<");
74*b1cdbd2cSJim Jagielski aElement.appendAscii(pTag);
75*b1cdbd2cSJim Jagielski aElement.appendAscii(" ");
76*b1cdbd2cSJim Jagielski
77*b1cdbd2cSJim Jagielski std::vector<rtl::OUString> aAttributes;
78*b1cdbd2cSJim Jagielski PropertyMap::const_iterator aCurr(rProperties.begin());
79*b1cdbd2cSJim Jagielski const PropertyMap::const_iterator aEnd(rProperties.end());
80*b1cdbd2cSJim Jagielski while( aCurr != aEnd )
81*b1cdbd2cSJim Jagielski {
82*b1cdbd2cSJim Jagielski rtl::OUStringBuffer aAttribute;
83*b1cdbd2cSJim Jagielski aAttribute.append(aCurr->first);
84*b1cdbd2cSJim Jagielski aAttribute.appendAscii("=\"");
85*b1cdbd2cSJim Jagielski aAttribute.append(aCurr->second);
86*b1cdbd2cSJim Jagielski aAttribute.appendAscii("\" ");
87*b1cdbd2cSJim Jagielski aAttributes.push_back(aAttribute.makeStringAndClear());
88*b1cdbd2cSJim Jagielski ++aCurr;
89*b1cdbd2cSJim Jagielski }
90*b1cdbd2cSJim Jagielski
91*b1cdbd2cSJim Jagielski // since the hash map's sorting is undefined (and varies across
92*b1cdbd2cSJim Jagielski // platforms, and even between different compile-time settings),
93*b1cdbd2cSJim Jagielski // sort the attributes.
94*b1cdbd2cSJim Jagielski std::sort(aAttributes.begin(), aAttributes.end());
95*b1cdbd2cSJim Jagielski std::for_each(aAttributes.begin(),
96*b1cdbd2cSJim Jagielski aAttributes.end(),
97*b1cdbd2cSJim Jagielski boost::bind( (rtl::OUStringBuffer& (rtl::OUStringBuffer::*)(const rtl::OUString&))
98*b1cdbd2cSJim Jagielski (&rtl::OUStringBuffer::append),
99*b1cdbd2cSJim Jagielski boost::ref(aElement),
100*b1cdbd2cSJim Jagielski _1 ));
101*b1cdbd2cSJim Jagielski aElement.appendAscii(">");
102*b1cdbd2cSJim Jagielski
103*b1cdbd2cSJim Jagielski write(aElement.makeStringAndClear());
104*b1cdbd2cSJim Jagielski }
105*b1cdbd2cSJim Jagielski
write(const rtl::OUString & rText)106*b1cdbd2cSJim Jagielski void OdfEmitter::write( const rtl::OUString& rText )
107*b1cdbd2cSJim Jagielski {
108*b1cdbd2cSJim Jagielski const rtl::OString aStr = rtl::OUStringToOString(rText,RTL_TEXTENCODING_UTF8);
109*b1cdbd2cSJim Jagielski const sal_Int32 nLen( aStr.getLength() );
110*b1cdbd2cSJim Jagielski m_aBuf.realloc( nLen );
111*b1cdbd2cSJim Jagielski const sal_Char* pStr = aStr.getStr();
112*b1cdbd2cSJim Jagielski std::copy(pStr,pStr+nLen,m_aBuf.getArray());
113*b1cdbd2cSJim Jagielski
114*b1cdbd2cSJim Jagielski m_xOutput->writeBytes(m_aBuf);
115*b1cdbd2cSJim Jagielski m_xOutput->writeBytes(m_aLineFeed);
116*b1cdbd2cSJim Jagielski }
117*b1cdbd2cSJim Jagielski
endTag(const char * pTag)118*b1cdbd2cSJim Jagielski void OdfEmitter::endTag( const char* pTag )
119*b1cdbd2cSJim Jagielski {
120*b1cdbd2cSJim Jagielski rtl::OUStringBuffer aElement;
121*b1cdbd2cSJim Jagielski aElement.appendAscii("</");
122*b1cdbd2cSJim Jagielski aElement.appendAscii(pTag);
123*b1cdbd2cSJim Jagielski aElement.appendAscii(">");
124*b1cdbd2cSJim Jagielski write(aElement.makeStringAndClear());
125*b1cdbd2cSJim Jagielski }
126*b1cdbd2cSJim Jagielski
createOdfEmitter(const uno::Reference<io::XOutputStream> & xOut)127*b1cdbd2cSJim Jagielski XmlEmitterSharedPtr createOdfEmitter( const uno::Reference<io::XOutputStream>& xOut )
128*b1cdbd2cSJim Jagielski {
129*b1cdbd2cSJim Jagielski return XmlEmitterSharedPtr(new OdfEmitter(xOut));
130*b1cdbd2cSJim Jagielski }
131*b1cdbd2cSJim Jagielski
132*b1cdbd2cSJim Jagielski }
133