Line data    Source code

       1             : /*  GRAPHITE2 LICENSING
       2             : 
       3             :     Copyright 2010, SIL International
       4             :     All rights reserved.
       5             : 
       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.
      10             : 
      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.
      15             : 
      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.
      21             : 
      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"
      29             : 
      30             : 
      31             : using namespace graphite2;
      32             : 
      33             : extern "C" {
      34             : 
      35           0 : void gr_engine_version(int *nMajor, int *nMinor, int *nBugFix)
      36             : {
      37           0 :     if (nMajor) *nMajor = GR2_VERSION_MAJOR;
      38           0 :     if (nMinor) *nMinor = GR2_VERSION_MINOR;
      39           0 :     if (nBugFix) *nBugFix = GR2_VERSION_BUGFIX;
      40           0 : }
      41             : 
      42           0 : gr_font* gr_make_font(float ppm/*pixels per em*/, const gr_face *face)
      43             : {
      44           0 :     return gr_make_font_with_advance_fn(ppm, 0, 0, face);
      45             : }
      46             : 
      47             : 
      48           0 : 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           0 :     if (face == 0)  return 0;
      51             : 
      52           0 :     Font * const res = new Font(ppm, *face, appFontHandle, font_ops);
      53           0 :     return static_cast<gr_font*>(res);
      54             : }
      55             : 
      56           0 : 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           0 :     const gr_font_ops ops = {sizeof(gr_font_ops), getAdvance, NULL};
      59           0 :     return gr_make_font_with_ops(ppm, appFontHandle, &ops, face);
      60             : }
      61             : 
      62           0 : void gr_font_destroy(gr_font *font)
      63             : {
      64           0 :     delete font;
      65           0 : }
      66             : 
      67             : 
      68             : } // extern "C"
      69             : 
      70             : 
      71             : 
      72             :