// -*- c++ -*-
/* $Id: context.ccg,v 1.3 2006/06/10 15:26:24 murrayc Exp $ */
/*
*
* 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 Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pango/pangocairo.h>
#include <pango/pango-types.h> //For PANGO_MATRIX_INIT
namespace Pango
{
Glib::ArrayHandle< Glib::RefPtr<FontFamily> > Context::list_families() const
{
//Get array:
PangoFontFamily** pFamilies = 0;
int n_families = 0;
pango_context_list_families(const_cast<PangoContext*>(gobj()), &pFamilies, &n_families);
return Glib::ArrayHandle< Glib::RefPtr<FontFamily> >
(pFamilies, n_families, Glib::OWNERSHIP_SHALLOW);
}
Pango::FontMetrics Context::get_metrics(const FontDescription& desc) const
{
return FontMetrics(pango_context_get_metrics(const_cast<PangoContext*>(gobj()), desc.gobj(), 0));
}
ListHandle_Item Context::itemize(const Glib::ustring& text, const AttrList& attrs) const
{
return ListHandle_Item(
pango_itemize(const_cast<PangoContext*>(gobj()),
text.c_str(), 0, text.bytes(),
const_cast<PangoAttrList*>(attrs.gobj()), 0),
Glib::OWNERSHIP_DEEP);
}
ListHandle_Item Context::itemize(const Glib::ustring& text, int start_index, int length,
const AttrList& attrs, AttrIter& cached_iter) const
{
return ListHandle_Item(
pango_itemize(const_cast<PangoContext*>(gobj()),
text.c_str(), start_index, length,
const_cast<PangoAttrList*>(attrs.gobj()), cached_iter.gobj()),
Glib::OWNERSHIP_DEEP);
}
void Context::update_from_cairo_context(const Cairo::RefPtr<Cairo::Context>& context)
{
pango_cairo_update_context(context->cobj(), gobj());
}
Matrix Context::get_matrix() const
{
const PangoMatrix* matrix = pango_context_get_matrix(const_cast<PangoContext*>(gobj()));
if(matrix)
return *matrix;
else
{
PangoMatrix identity_transform = PANGO_MATRIX_INIT;
return identity_transform;
}
}
} /* namespace Pango */