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85 lines
2.7 KiB
85 lines
2.7 KiB
/* This file is part of the KDE project
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Copyright (c) 2004 David Faure <faure@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef LISTSTYLESTACK_H
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#define LISTSTYLESTACK_H
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#include <tqdom.h>
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#include <tqvaluestack.h>
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/**
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* This class implements the list styles currently active at a given point.
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* Unlike StyleStack, this is NOT an inheritance stack.
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* The list-style stack contains one item per list level at any given point.
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* For instance inside \verbatim <ul><li><ul><li> \endverbatim (in html terms), it will have 2 items.
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*/
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class ListStyleStack
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{
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public:
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ListStyleStack();
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~ListStyleStack();
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/**
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* Removes the style on top of the stack.
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*/
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void pop();
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/**
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* Pushes the new list-style onto the stack.
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*/
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void push( const TQDomElement& style );
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/// @return true if we're inside a list (i.e. the stack isn't empty)
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bool hasListStyle() const { return !m_stack.isEmpty(); }
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/// @return currently applicable list style, i.e. the one on top of the stack
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/// Most list-level properties are the attributes of that element.
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TQDomElement currentListStyle() const;
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/**
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* @return the style:properties for the currently applicable list style.
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* The list-level properties that are only "style" information,
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* like text:min-label-width, text:space-before, and style:font-name
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* are the attributes of that element.
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*/
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TQDomElement currentListStyleProperties() const;
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/**
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* Set the initial level of the list, i.e. of item at the bottom of the stack.
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* This is used when a level is explicitly specified in the
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* [un]ordered-list tag (OASIS extension)
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*/
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void setInitialLevel( int initialLevel );
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/// @return initial level
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int initialLevel() const { return m_initialLevel; }
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/// @return current list level
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int level() const { return m_initialLevel + m_stack.count(); }
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private:
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TQValueStack<TQDomElement> m_stack;
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int m_initialLevel;
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};
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#endif /* LISTSTYLESTACK_H */
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