Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/gfx/graphite2/src/Font.cpp b/gfx/graphite2/src/Font.cpp
new file mode 100644
index 0000000000..faf3715f9d
--- /dev/null
+++ b/gfx/graphite2/src/Font.cpp
@@ -0,0 +1,58 @@
+/*  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 "inc/Face.h"
+#include "inc/Font.h"
+#include "inc/GlyphCache.h"
+
+using namespace graphite2;
+
+Font::Font(float ppm, const Face & f, const void * appFontHandle, const gr_font_ops * ops)
+: m_appFontHandle(appFontHandle ? appFontHandle : this),
+  m_face(f),
+  m_scale(ppm / f.glyphs().unitsPerEm()),
+  m_hinted(appFontHandle && ops && (ops->glyph_advance_x || ops->glyph_advance_y))
+{
+    memset(&m_ops, 0, sizeof m_ops);
+    if (m_hinted && ops)
+        memcpy(&m_ops, ops, min(sizeof m_ops, ops->size));
+    else
+        m_ops.glyph_advance_x = &Face::default_glyph_advance;
+
+    size_t nGlyphs = f.glyphs().numGlyphs();
+    m_advances = gralloc<float>(nGlyphs);
+    if (m_advances)
+    {
+        for (float *advp = m_advances; nGlyphs; --nGlyphs, ++advp)
+            *advp = INVALID_ADVANCE;
+    }
+}
+
+
+/*virtual*/ Font::~Font()
+{
+    free(m_advances);
+}