2010-10-14 01:27:31 -05:00
|
|
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
2012-06-21 08:30:25 -05:00
|
|
|
/*
|
|
|
|
|
* 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 .
|
|
|
|
|
*/
|
2009-08-27 07:02:29 -05:00
|
|
|
|
|
|
|
|
#ifndef _SV_FONTSUBSET_HXX
|
|
|
|
|
#define _SV_FONTSUBSET_HXX
|
|
|
|
|
|
|
|
|
|
#include <tools/gen.hxx>
|
|
|
|
|
#include <tools/string.hxx>
|
|
|
|
|
#include <cstdio>
|
|
|
|
|
|
2011-01-25 10:35:20 -06:00
|
|
|
#include "vcl/dllapi.h"
|
|
|
|
|
|
2009-08-27 07:02:29 -05:00
|
|
|
namespace vcl { struct _TrueTypeFont; } // SFT's idea of a TTF font
|
|
|
|
|
|
2011-01-25 10:35:20 -06:00
|
|
|
class VCL_DLLPUBLIC FontSubsetInfo
|
2009-08-27 07:02:29 -05:00
|
|
|
{
|
|
|
|
|
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
|
|
|
|
|
|
2010-10-14 01:27:31 -05:00
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
