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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <svtools/HtmlWriter.hxx>
#include <tools/stream.hxx>
HtmlWriter::HtmlWriter(SvStream& rStream, const OString& rNamespace) :
mrStream(rStream),
mbElementOpen(false),
mbCharactersWritten(false),
mbPrettyPrint(true)
{
if (!rNamespace.isEmpty())
{
// Convert namespace alias to a prefix.
maNamespace = rNamespace + ":";
}
}
HtmlWriter::~HtmlWriter()
{}
void HtmlWriter::prettyPrint(bool b)
{
mbPrettyPrint = b;
}
void HtmlWriter::start(const OString& aElement)
{
if (mbElementOpen)
{
mrStream.WriteChar('>');
if (mbPrettyPrint)
mrStream.WriteChar('\n');
}
maElementStack.push_back(aElement);
if (mbPrettyPrint)
{
for(size_t i = 0; i < maElementStack.size() - 1; i++)
{
mrStream.WriteCharPtr(" ");
}
}
mrStream.WriteChar('<');
mrStream.WriteOString(maNamespace + aElement);
mbElementOpen = true;
}
void HtmlWriter::single(const OString &aContent)
{
start(aContent);
end();
}
void HtmlWriter::endAttribute()
{
if (mbElementOpen)
{
mrStream.WriteCharPtr("/>");
if (mbPrettyPrint)
mrStream.WriteCharPtr("\n");
mbElementOpen = false;
}
}
void HtmlWriter::flushStack()
{
while (!maElementStack.empty())
{
end();
}
}
void HtmlWriter::end()
{
if (mbElementOpen && !mbCharactersWritten)
{
mrStream.WriteCharPtr("/>");
if (mbPrettyPrint)
mrStream.WriteCharPtr("\n");
}
else
{
if (mbPrettyPrint)
{
for(size_t i = 0; i < maElementStack.size() - 1; i++)
{
mrStream.WriteCharPtr(" ");
}
}
mrStream.WriteCharPtr("</");
mrStream.WriteOString(maNamespace + maElementStack.back());
mrStream.WriteCharPtr(">");
if (mbPrettyPrint)
mrStream.WriteCharPtr("\n");
}
maElementStack.pop_back();
mbElementOpen = false;
mbCharactersWritten = false;
}
void HtmlWriter::attribute(const OString &aAttribute, const OString& aValue)
{
if (mbElementOpen && !aAttribute.isEmpty() && !aValue.isEmpty())
{
mrStream.WriteChar(' ');
mrStream.WriteOString(aAttribute);
mrStream.WriteChar('=');
mrStream.WriteChar('"');
mrStream.WriteOString(aValue);
mrStream.WriteChar('"');
}
}
void HtmlWriter::attribute(const OString& aAttribute, const sal_Int32 aValue)
{
attribute(aAttribute, OString::number(aValue));
}
void HtmlWriter::attribute(const OString& aAttribute, const char* pValue)
{
attribute(aAttribute, OString(pValue));
}
void HtmlWriter::attribute(const OString& aAttribute, const OUString& aValue)
{
attribute(aAttribute, OUStringToOString(aValue, RTL_TEXTENCODING_UTF8));
}
void HtmlWriter::attribute(const OString& aAttribute)
{
if (mbElementOpen && !aAttribute.isEmpty())
{
mrStream.WriteChar(' ');
mrStream.WriteOString(aAttribute);
}
}
void HtmlWriter::characters(const OString& rChars)
{
if (!mbCharactersWritten)
mrStream.WriteCharPtr(">");
mrStream.WriteOString(rChars);
mbCharactersWritten = true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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