gfx/graphite2/src/gr_font.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/graphite2/src/gr_font.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,72 @@
     1.4 +/*  GRAPHITE2 LICENSING
     1.5 +
     1.6 +    Copyright 2010, SIL International
     1.7 +    All rights reserved.
     1.8 +
     1.9 +    This library is free software; you can redistribute it and/or modify
    1.10 +    it under the terms of the GNU Lesser General Public License as published
    1.11 +    by the Free Software Foundation; either version 2.1 of License, or
    1.12 +    (at your option) any later version.
    1.13 +
    1.14 +    This program is distributed in the hope that it will be useful,
    1.15 +    but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    1.17 +    Lesser General Public License for more details.
    1.18 +
    1.19 +    You should also have received a copy of the GNU Lesser General Public
    1.20 +    License along with this library in the file named "LICENSE".
    1.21 +    If not, write to the Free Software Foundation, 51 Franklin Street, 
    1.22 +    Suite 500, Boston, MA 02110-1335, USA or visit their web page on the 
    1.23 +    internet at http://www.fsf.org/licenses/lgpl.html.
    1.24 +
    1.25 +Alternatively, the contents of this file may be used under the terms of the
    1.26 +Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
    1.27 +License, as published by the Free Software Foundation, either version 2
    1.28 +of the License or (at your option) any later version.
    1.29 +*/
    1.30 +#include "graphite2/Font.h"
    1.31 +#include "inc/Font.h"
    1.32 +
    1.33 +
    1.34 +using namespace graphite2;
    1.35 +
    1.36 +extern "C" {
    1.37 +
    1.38 +void gr_engine_version(int *nMajor, int *nMinor, int *nBugFix)
    1.39 +{
    1.40 +    if (nMajor) *nMajor = GR2_VERSION_MAJOR;
    1.41 +    if (nMinor) *nMinor = GR2_VERSION_MINOR;
    1.42 +    if (nBugFix) *nBugFix = GR2_VERSION_BUGFIX;
    1.43 +}
    1.44 +
    1.45 +gr_font* gr_make_font(float ppm/*pixels per em*/, const gr_face *face)
    1.46 +{
    1.47 +    return gr_make_font_with_advance_fn(ppm, 0, 0, face);
    1.48 +}
    1.49 +
    1.50 +
    1.51 +gr_font* gr_make_font_with_ops(float ppm/*pixels per em*/, const void* appFontHandle/*non-NULL*/, const gr_font_ops * font_ops, const gr_face * face/*needed for scaling*/)
    1.52 +{                 //the appFontHandle must stay alive all the time when the gr_font is alive. When finished with the gr_font, call destroy_gr_font    
    1.53 +    if (face == 0)  return 0;
    1.54 +
    1.55 +    Font * const res = new Font(ppm, *face, appFontHandle, font_ops);
    1.56 +    return static_cast<gr_font*>(res);
    1.57 +}
    1.58 +
    1.59 +gr_font* gr_make_font_with_advance_fn(float ppm/*pixels per em*/, const void* appFontHandle/*non-NULL*/, gr_advance_fn getAdvance, const gr_face * face/*needed for scaling*/)
    1.60 +{
    1.61 +    const gr_font_ops ops = {sizeof(gr_font_ops), getAdvance, NULL};
    1.62 +    return gr_make_font_with_ops(ppm, appFontHandle, &ops, face);
    1.63 +}
    1.64 +
    1.65 +void gr_font_destroy(gr_font *font)
    1.66 +{
    1.67 +    delete font;
    1.68 +}
    1.69 +
    1.70 +
    1.71 +} // extern "C"
    1.72 +
    1.73 +
    1.74 +
    1.75 +

mercurial