Mercurial > hg > octave-nkf
view doc/interpreter/octave.1 @ 17270:ba865ea9c7e9
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 | 57dd92260f09 |
children | d63878346099 |
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.\" Copyright (C) 1996-2012 John W. Eaton .\" .\" This file is part of Octave. .\" .\" Octave is free software; you can redistribute it and/or modify it .\" under the terms of the GNU General Public License as published by the .\" Free Software Foundation; either version 3 of the License, or (at .\" your option) any later version. .\" .\" Octave 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 General Public License .\" for more details. .\" .\" You should have received a copy of the GNU General Public License .\" along with Octave; see the file COPYING. If not, see .\" <http://www.gnu.org/licenses/>. .\" -------------------------------------------------------------------- .de Vb \" (V)erbatim (b)egin. Use fixed width font and no justification .ft CW .nf .. .de Ve \" (V)erbatim (e)nd. Return to regular font and justification .ft R .fi .. .\" -------------------------------------------------------------------- .TH OCTAVE 1 "19 October 2012" "GNU Octave" .SH NAME octave \- A high-level interactive language for numerical computations. .SH SYNOPSIS \fBoctave\fP [\fIoptions\fP]... [\fIfile\fP] .SH DESCRIPTION Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically. .SH OPTIONS The complete set of command-line options for \fBoctave\fP is available by running the following command from the shell. .Vb octave \-\-help .Ve .SH DOCUMENTATION The primary documentation for Octave is written using Texinfo, the GNU documentation system, which allows the same source files to be used to produce online and printed versions of the manual. .PP You can read the online copy of the Octave documentation by issuing the following command from within \fBoctave\fP. .Vb octave:1> doc .Ve The Info files may also be read with a stand-alone program such as \fBinfo\fP or \fBxinfo\fP. HTML, Postscript, or PDF versions of the documentation are installed on many systems as well. .SH BUGS The Octave project maintains a bug tracker at http://bugs.octave.org. Before submitting a new item please read the instructions at http://www.octave.org/bugs.html on how to submit a useful report. .SH FILES Upon startup Octave looks for four initialization files. Each file may contain any number of valid Octave commands. .TP \fIoctave-home\fP/share/octave/site/m/startup/octaverc Site-wide initialization file which changes options for all users. \fIoctave-home\fP is the directory where Octave was installed such as \fB/usr/local\fP. .TP \fIoctave-home\fP/share/octave/\fIversion\fP/m/startup/octaverc Site-wide initialization file for Octave version \fIversion\fP. .TP ~/.octaverc User's personal initialization file. .TP \&\.octaverc Project-specific initialization file located in the current directory. .SH AUTHOR John W. Eaton <jwe@octave.org>