The Tor Browser: gfx/graphite2/src/gr

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*  GRAPHITE2 LICENSING

     3     Copyright 2010, SIL International

     4     All rights reserved.

     6     This library is free software; you can redistribute it and/or modify

     7     it under the terms of the GNU Lesser General Public License as published

     8     by the Free Software Foundation; either version 2.1 of License, or

     9     (at your option) any later version.

    11     This program is distributed in the hope that it will be useful,

    12     but WITHOUT ANY WARRANTY; without even the implied warranty of

    13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14     Lesser General Public License for more details.

    16     You should also have received a copy of the GNU Lesser General Public

    17     License along with this library in the file named "LICENSE".

    18     If not, write to the Free Software Foundation, 51 Franklin Street,

    19     Suite 500, Boston, MA 02110-1335, USA or visit their web page on the

    20     internet at http://www.fsf.org/licenses/lgpl.html.

    22 Alternatively, the contents of this file may be used under the terms of the

    23 Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public

    24 License, as published by the Free Software Foundation, either version 2

    25 of the License or (at your option) any later version.

    26 */

    27 #include "graphite2/Font.h"

    28 #include "inc/Font.h"

    31 using namespace graphite2;

    33 extern "C" {

    35 void gr_engine_version(int *nMajor, int *nMinor, int *nBugFix)

    36 {

    37     if (nMajor) *nMajor = GR2_VERSION_MAJOR;

    38     if (nMinor) *nMinor = GR2_VERSION_MINOR;

    39     if (nBugFix) *nBugFix = GR2_VERSION_BUGFIX;

    40 }

    42 gr_font* gr_make_font(float ppm/*pixels per em*/, const gr_face *face)

    43 {

    44     return gr_make_font_with_advance_fn(ppm, 0, 0, face);

    45 }

    48 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*/)

    49 {                 //the appFontHandle must stay alive all the time when the gr_font is alive. When finished with the gr_font, call destroy_gr_font

    50     if (face == 0)  return 0;

    52     Font * const res = new Font(ppm, *face, appFontHandle, font_ops);

    53     return static_cast<gr_font*>(res);

    54 }

    56 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*/)

    57 {

    58     const gr_font_ops ops = {sizeof(gr_font_ops), getAdvance, NULL};

    59     return gr_make_font_with_ops(ppm, appFontHandle, &ops, face);

    60 }

    62 void gr_font_destroy(gr_font *font)

    63 {

    64     delete font;

    65 }

    68 } // extern "C"

The Tor Browser / file revision

gfx/graphite2/src/gr_font.cpp@6474c204b198

gfx/graphite2/src/gr_font.cpp