From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- gfx/graphite2/src/gr_font.cpp | 74 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 gfx/graphite2/src/gr_font.cpp (limited to 'gfx/graphite2/src/gr_font.cpp') diff --git a/gfx/graphite2/src/gr_font.cpp b/gfx/graphite2/src/gr_font.cpp new file mode 100644 index 0000000000..724cc83c13 --- /dev/null +++ b/gfx/graphite2/src/gr_font.cpp @@ -0,0 +1,74 @@ +/* GRAPHITE2 LICENSING + + Copyright 2010, SIL International + All rights reserved. + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of License, or + (at your option) any later version. + + This program 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 + Lesser General Public License for more details. + + You should also have received a copy of the GNU Lesser General Public + License along with this library in the file named "LICENSE". + If not, write to the Free Software Foundation, 51 Franklin Street, + Suite 500, Boston, MA 02110-1335, USA or visit their web page on the + internet at http://www.fsf.org/licenses/lgpl.html. + +Alternatively, the contents of this file may be used under the terms of the +Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public +License, as published by the Free Software Foundation, either version 2 +of the License or (at your option) any later version. +*/ +#include "graphite2/Font.h" +#include "inc/Font.h" + + +using namespace graphite2; + +extern "C" { + +void gr_engine_version(int *nMajor, int *nMinor, int *nBugFix) +{ + if (nMajor) *nMajor = GR2_VERSION_MAJOR; + if (nMinor) *nMinor = GR2_VERSION_MINOR; + if (nBugFix) *nBugFix = GR2_VERSION_BUGFIX; +} + +gr_font* gr_make_font(float ppm/*pixels per em*/, const gr_face *face) +{ + return gr_make_font_with_advance_fn(ppm, 0, 0, face); +} + + +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*/) +{ //the appFontHandle must stay alive all the time when the gr_font is alive. When finished with the gr_font, call destroy_gr_font + if (face == 0 || ppm <= 0) return 0; + + Font * const res = new Font(ppm, *face, appFontHandle, font_ops); + if (*res) + return static_cast(res); + else + { + delete res; + return 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*/) +{ + const gr_font_ops ops = {sizeof(gr_font_ops), getAdvance, NULL}; + return gr_make_font_with_ops(ppm, appFontHandle, &ops, face); +} + +void gr_font_destroy(gr_font *font) +{ + delete static_cast(font); +} + + +} // extern "C" -- cgit v1.2.3