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-rw-r--r--vcl/inc/fontsubset.hxx101
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diff --git a/vcl/inc/fontsubset.hxx b/vcl/inc/fontsubset.hxx
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-#ifndef _SV_FONTSUBSET_HXX
-#define _SV_FONTSUBSET_HXX
-
-#include <tools/gen.hxx>
-#include <tools/string.hxx>
-#include <cstdio>
-
-#include "vcl/dllapi.h"
-
-namespace vcl { struct _TrueTypeFont; } // SFT's idea of a TTF font
-
-class VCL_DLLPUBLIC FontSubsetInfo
-{
-public:
- explicit FontSubsetInfo( void );
- virtual ~FontSubsetInfo( void );
-
- enum FontType {
- NO_FONT = 0,
- SFNT_TTF = 1<<1, // SFNT container with TrueType glyphs
- SFNT_CFF = 1<<2, // SFNT container with CFF-container
- TYPE1_PFA = 1<<3, // PSType1 Postscript Font Ascii
- TYPE1_PFB = 1<<4, // PSType1 Postscript Font Binary
- CFF_FONT = 1<<5, // CFF-container with PSType2 glyphs
- TYPE3_FONT = 1<<6, // PSType3 Postscript font
- TYPE42_FONT = 1<<7, // PSType42 wrapper for an SFNT_TTF
- ANY_SFNT = SFNT_TTF | SFNT_CFF,
- ANY_TYPE1 = TYPE1_PFA | TYPE1_PFB,
- ANY_FONT = 0xFF
- };
-
- bool LoadFont( FontType eInFontType,
- const unsigned char* pFontBytes, int nByteLength );
- bool LoadFont( vcl::_TrueTypeFont* pSftTrueTypeFont );
-
- bool CreateFontSubset( int nOutFontTypeMask,
- FILE* pOutFile, const char* pOutFontName,
- const long* pReqGlyphIds, const sal_uInt8* pEncodedIds,
- int nReqGlyphCount, sal_Int32* pOutGlyphWidths = NULL );
-
-public: // TODO: make subsetter results private and provide accessor methods instead
- // subsetter-provided subset details needed by e.g. Postscript or PDF
- String m_aPSName;
- int m_nAscent; // all metrics in PS font units
- int m_nDescent;
- int m_nCapHeight;
- Rectangle m_aFontBBox;
- FontType m_nFontType; // font-type of subset result
-
-private:
- // input-font-specific details
- unsigned const char* mpInFontBytes;
- int mnInByteLength;
- FontType meInFontType; // allowed mask of input font-types
- vcl::_TrueTypeFont* mpSftTTFont;
-
- // subset-request details
- int mnReqFontTypeMask; // allowed subset-target font types
- FILE* mpOutFile;
- const char* mpReqFontName;
- const long* mpReqGlyphIds;
- const sal_uInt8* mpReqEncodedIds;
- int mnReqGlyphCount;
-
-protected:
- bool CreateFontSubsetFromCff( sal_Int32* pOutGlyphWidths = NULL );
- bool CreateFontSubsetFromSfnt( sal_Int32* pOutGlyphWidths = NULL );
- bool CreateFontSubsetFromType1( sal_Int32* pOutGlyphWidths = NULL );
-};
-
-#endif // _SV_FONTSUBSET_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */