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Add simple FreeType font cache in class ft_manager. * libinterp/corefcn/txt-eng-ft.cc (ft_face_destroyed): New static function. (ft_manager::font_destroyed): New static method. (ft_manager::do_font_destroyed): New method. (ft_manager::ft_key, ft_manager::ft_cache): New typedef's. (ft_manager::cache): New member, storing weak references to loaded fonts. (ft_manager::do_get_font): Look for font into the cache. Use fontconfig and freetype if not found. Insert newly loaded fonts into the cache. Install finalizer to update the cache on font destruction.
author Michael Goffioul <michael.goffioul@gmail.com>
date Sun, 18 Aug 2013 16:36:41 -0400
parents 72c96de7a403
children d63878346099
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@c Copyright (C) 1996-2012 John W. Eaton
@c
@c This file is part of Octave.
@c
@c Octave is free software; you can redistribute it and/or modify it
@c under the terms of the GNU General Public License as published by the
@c Free Software Foundation; either version 3 of the License, or (at
@c your option) any later version.
@c 
@c Octave is distributed in the hope that it will be useful, but WITHOUT
@c ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
@c FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
@c for more details.
@c 
@c You should have received a copy of the GNU General Public License
@c along with Octave; see the file COPYING.  If not, see
@c <http://www.gnu.org/licenses/>.

@node Operator Index
@unnumbered Operator Index

@printindex op