Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 66 insertions, 0 deletions

diff --git a/vcl/source/gdi/pdffontcache.cxx b/vcl/source/gdi/pdffontcache.cxx
new file mode 100644
index 000000000..e4646f877
--- /dev/null
+++ b/vcl/source/gdi/pdffontcache.cxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+#include <font/PhysicalFontFace.hxx>
+#include <pdf/pdffontcache.hxx>
+#include <salgdi.hxx>
+
+#include <typeinfo>
+
+using namespace vcl;
+
+PDFFontCache::FontIdentifier::FontIdentifier( const vcl::font::PhysicalFontFace* pFont, bool bVertical ) :
+    m_nFontId( pFont->GetFontId() ),
+    m_bVertical( bVertical ),
+    m_typeFontFace( const_cast<std::type_info*>(&typeid(pFont)) )
+{
+}
+
+PDFFontCache::FontData& PDFFontCache::getFont( const vcl::font::PhysicalFontFace* pFont, bool bVertical )
+{
+    FontIdentifier aId( pFont, bVertical );
+    FontToIndexMap::iterator it = m_aFontToIndex.find( aId );
+    if( it != m_aFontToIndex.end() )
+        return m_aFonts[ it->second ];
+    m_aFontToIndex[ aId ] = sal_uInt32(m_aFonts.size());
+    m_aFonts.emplace_back( );
+    return m_aFonts.back();
+}
+
+sal_Int32 PDFFontCache::getGlyphWidth( const vcl::font::PhysicalFontFace* pFont, sal_GlyphId nGlyph, bool bVertical, SalGraphics* pGraphics )
+{
+    sal_Int32 nWidth = 0;
+    FontData& rFontData( getFont( pFont, bVertical ) );
+    if( rFontData.m_nWidths.empty() )
+    {
+        pGraphics->GetGlyphWidths( pFont, bVertical, rFontData.m_nWidths, rFontData.m_aGlyphIdToIndex );
+    }
+    if( ! rFontData.m_nWidths.empty() )
+    {
+        if (nGlyph < rFontData.m_nWidths.size())
+            nWidth = rFontData.m_nWidths[nGlyph];
+    }
+    return nWidth;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */