2009-08-27 07:02:29 -05:00
|
|
|
/*************************************************************************
|
|
|
|
|
*
|
|
|
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
|
|
|
*
|
2010-02-12 08:01:35 -06:00
|
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
2009-08-27 07:02:29 -05:00
|
|
|
*
|
|
|
|
|
* 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>
|
|
|
|
|
|
|
|
|
|
namespace vcl { struct _TrueTypeFont; } // SFT's idea of a TTF font
|
|
|
|
|
|
|
|
|
|
class 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
|
|
|
|
|
|
