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// Generated by gtkmmproc -- DO NOT MODIFY!
#include <pangomm/attriter.h>
#include <pangomm/private/attriter_p.h>
/*
*
* Copyright 1998-1999 The Gtk-- Development Team
* Copyright 2001 Free Software Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
namespace Pango
{
AttrIter::AttrIter()
:
gobject_(0)
{}
AttrIter::AttrIter(const AttrIter& src)
:
gobject_(src.gobject_ ? pango_attr_iterator_copy(src.gobject_) : 0)
{}
AttrIter::AttrIter(PangoAttrIterator* castitem, bool take_copy)
{
if(take_copy)
{
if(castitem)
gobject_ = pango_attr_iterator_copy(castitem);
else
gobject_ = 0;
}
else
{
gobject_ = castitem;
}
}
AttrIter::~AttrIter()
{
if(gobject_)
pango_attr_iterator_destroy(gobject_);
}
AttrIter& AttrIter::operator=(const AttrIter& src)
{
PangoAttrIterator *const new_gobject = (src.gobject_ ? pango_attr_iterator_copy(src.gobject_) : 0);
if(gobject_)
pango_attr_iterator_destroy(gobject_);
gobject_ = new_gobject;
return *this;
}
AttrIter& AttrIter::operator++()
{
next();
return *this;
}
const AttrIter AttrIter::operator++(int)
{
AttrIter previous(*this);
next();
return previous;
}
/* operator bool() cannot be implemented to work properly if a Pango::AttrIter is created
* from an already invalid PangoAttrIterator* because there is no way to validate it.
* Otherwise the iterator can only become invalid after some call to Pango::AttrIter::next()
* in which case gobject_ is destroyed thus marking the iterator as invalid.
*/
AttrIter::operator bool() const
{
return (gobject_ != 0);
}
bool AttrIter::next()
{
if(!pango_attr_iterator_next(gobj()))
{
pango_attr_iterator_destroy(gobject_);
gobject_ = 0; // Mark as invalid. There is no other way to determine whether the iterator is valid later.
return false;
}
else
return true;
}
FontDescription AttrIter::get_font_desc() const
{
FontDescription desc;
pango_attr_iterator_get_font(const_cast<PangoAttrIterator*>(gobj()), desc.gobj(), 0, 0);
// See pango ref docs for pango_attr_iterator_get_font.
pango_font_description_set_family(desc.gobj(), pango_font_description_get_family(desc.gobj()));
return desc;
}
Language AttrIter::get_language() const
{
FontDescription desc;
PangoLanguage* language = 0;
pango_attr_iterator_get_font(const_cast<PangoAttrIterator*>(gobj()), desc.gobj(), &language, 0);
return Language(language, true);
}
SListHandle_Attribute AttrIter::get_extra_attrs() const
{
FontDescription desc;
GSList* extra_attrs = 0;
pango_attr_iterator_get_font(const_cast<PangoAttrIterator*>(gobj()), desc.gobj(), 0, &extra_attrs);
return SListHandle_Attribute(extra_attrs, Glib::OWNERSHIP_DEEP);
}
SListHandle_Attribute AttrIter::get_attrs() const
{
GSList* attrs = pango_attr_iterator_get_attrs( const_cast<PangoAttrIterator*>(gobj()) );
return SListHandle_Attribute(attrs, Glib::OWNERSHIP_DEEP);
}
} /* namespace Pango */
namespace Glib
{
Pango::AttrIter wrap(PangoAttrIterator* object, bool take_copy)
{
return Pango::AttrIter(object, take_copy);
}
} /* namespace Glib */
namespace
{
} // anonymous namespace
namespace Pango
{
void AttrIter::get_range(int& start, int& end) const
{
pango_attr_iterator_range(const_cast<PangoAttrIterator*>(gobj()), &start, &end);
}
Attribute AttrIter::get_attribute(AttrType type) const
{
return Attribute((pango_attr_iterator_get(const_cast<PangoAttrIterator*>(gobj()), ((PangoAttrType)(type)))));
}
} // namespace Pango
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