vcl/quartz/CTRunData.cxx

   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
  10 #include <sal/types.h>
  11 #include <cassert>
  12
  13 #include "CTRunData.hxx"
  14
  15 CTRunData::CTRunData( CTRunRef pRun, int start)
  16     : ownership_flags(0)
  17     , m_StartPos(start)
  18     , m_pRun(pRun)
  19 {
  20     assert(pRun);
  21
  22     CFDictionaryRef pRunAttributes = CTRunGetAttributes( m_pRun );
  23     m_pFont = (CTFontRef)CFDictionaryGetValue( pRunAttributes, kCTFontAttributeName );
  24
  25     m_nGlyphs = CTRunGetGlyphCount(m_pRun);
  26     m_EndPos = m_StartPos + m_nGlyphs;
  27     const CFRange aAll = CFRangeMake( 0, m_nGlyphs );
  28
  29     m_pAdvances = CTRunGetAdvancesPtr( pRun );
  30     if( !m_pAdvances )
  31     {
  32         m_pAdvances = new CGSize[m_nGlyphs];
  33         ownership_flags |= CTRUNDATA_F_OWN_ADVANCES;
  34         CTRunGetAdvances( pRun, aAll, (CGSize*)m_pAdvances );
  35     }
  36
  37     m_pGlyphs = CTRunGetGlyphsPtr( m_pRun );
  38     if( !m_pGlyphs )
  39     {
  40         m_pGlyphs = new CGGlyph[m_nGlyphs];
  41         ownership_flags |= CTRUNDATA_F_OWN_GLYPHS;
  42         CTRunGetGlyphs( pRun, aAll, (CGGlyph*)m_pGlyphs);
  43     }
  44
  45     m_pStringIndices = CTRunGetStringIndicesPtr( pRun );
  46     if( !m_pStringIndices )
  47     {
  48         m_pStringIndices = new CFIndex[m_nGlyphs];
  49         ownership_flags |= CTRUNDATA_F_OWN_INDICES;
  50         CTRunGetStringIndices( pRun, aAll, (CFIndex*)m_pStringIndices );
  51     }
  52
  53     m_pPositions = CTRunGetPositionsPtr( pRun );
  54     if( !m_pPositions )
  55     {
  56         m_pPositions = new CGPoint[m_nGlyphs];
  57         ownership_flags |= CTRUNDATA_F_OWN_POSITIONS;
  58         CTRunGetPositions( pRun, aAll, (CGPoint*)m_pPositions );
  59     }
  60 }
  61
  62 CTRunData::~CTRunData()
  63 {
  64     if(ownership_flags & CTRUNDATA_F_OWN_ADVANCES)
  65     {
  66         delete [] m_pAdvances;
  67     }
  68
  69     if(ownership_flags & CTRUNDATA_F_OWN_GLYPHS)
  70     {
  71         delete [] m_pGlyphs;
  72     }
  73
  74     if(ownership_flags & CTRUNDATA_F_OWN_INDICES)
  75     {
  76         delete [] m_pStringIndices;
  77     }
  78
  79     if(ownership_flags & CTRUNDATA_F_OWN_POSITIONS)
  80     {
  81         delete [] m_pPositions;
  82     }
  83 }
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */