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comparison: gfx/graphite2/src/gr_font.cpp
gfx/graphite2/src/gr_font.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:e03d12cdbd64 |
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| 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 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 } | |
| 41 | |
| 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 } | |
| 46 | |
| 47 | |
| 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; | |
| 51 | |
| 52 Font * const res = new Font(ppm, *face, appFontHandle, font_ops); | |
| 53 return static_cast<gr_font*>(res); | |
| 54 } | |
| 55 | |
| 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 } | |
| 61 | |
| 62 void gr_font_destroy(gr_font *font) | |
| 63 { | |
| 64 delete font; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 } // extern "C" | |
| 69 | |
| 70 | |
| 71 | |
| 72 |
