1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  *   Licensed to the Apache Software Foundation (ASF) under one or more
12  *   contributor license agreements. See the NOTICE file distributed
13  *   with this work for additional information regarding copyright
14  *   ownership. The ASF licenses this file to you under the Apache
15  *   License, Version 2.0 (the "License"); you may not use this file
16  *   except in compliance with the License. You may obtain a copy of
17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #include <typeinfo>
21 
22 #include <sal/types.h>
23 
24 #include <PhysicalFontFace.hxx>
25 #include <salgdi.hxx>
26 
27 #include "pdffontcache.hxx"
28 
29 using namespace vcl;
30 
FontIdentifier(const PhysicalFontFace * pFont,bool bVertical)31 PDFFontCache::FontIdentifier::FontIdentifier( const PhysicalFontFace* pFont, bool bVertical ) :
32     m_nFontId( pFont->GetFontId() ),
33     m_bVertical( bVertical ),
34     m_typeFontFace( const_cast<std::type_info*>(&typeid(pFont)) )
35 {
36 }
37 
getFont(const PhysicalFontFace * pFont,bool bVertical)38 PDFFontCache::FontData& PDFFontCache::getFont( const PhysicalFontFace* pFont, bool bVertical )
39 {
40     FontIdentifier aId( pFont, bVertical );
41     FontToIndexMap::iterator it = m_aFontToIndex.find( aId );
42     if( it != m_aFontToIndex.end() )
43         return m_aFonts[ it->second ];
44     m_aFontToIndex[ aId ] = sal_uInt32(m_aFonts.size());
45     m_aFonts.emplace_back( );
46     return m_aFonts.back();
47 }
48 
getGlyphWidth(const PhysicalFontFace * pFont,sal_GlyphId nGlyph,bool bVertical,SalGraphics * pGraphics)49 sal_Int32 PDFFontCache::getGlyphWidth( const PhysicalFontFace* pFont, sal_GlyphId nGlyph, bool bVertical, SalGraphics* pGraphics )
50 {
51     sal_Int32 nWidth = 0;
52     FontData& rFontData( getFont( pFont, bVertical ) );
53     if( rFontData.m_nWidths.empty() )
54     {
55         pGraphics->GetGlyphWidths( pFont, bVertical, rFontData.m_nWidths, rFontData.m_aGlyphIdToIndex );
56     }
57     if( ! rFontData.m_nWidths.empty() )
58     {
59         if (nGlyph < rFontData.m_nWidths.size())
60             nWidth = rFontData.m_nWidths[nGlyph];
61     }
62     return nWidth;
63 }
64 
65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
66