/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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 .
*/
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <fontsubset.hxx>
#include <sft.hxx>
FontSubsetInfo::FontSubsetInfo()
: m_nAscent( 0)
, m_nDescent( 0)
, m_nCapHeight( 0)
, m_nFontType( FontType::NO_FONT)
, m_bFilled(
false)
, mpInFontBytes( nullptr)
, mnInByteLength( 0)
, meInFontType( FontType::NO_FONT)
, mnReqFontTypeMask( FontType::NO_FONT )
, mpOutFile(nullptr)
, mpReqGlyphIds(nullptr)
, mpReqEncodedIds(nullptr)
, mnReqGlyphCount(0)
{
}
FontSubsetInfo::~FontSubsetInfo()
{
}
// prepare subsetting for fonts where the input font file is mapped
void FontSubsetInfo::LoadFont(
FontType eInFontType,
const unsigned char* pInFontBytes,
int nInByteLength)
{
meInFontType = eInFontType;
mpInFontBytes = pInFontBytes;
mnInByteLength = nInByteLength;
}
bool FontSubsetInfo::CreateFontSubset(
FontType nReqFontTypeMask,
SvStream* pOutFile,
const sal_GlyphId* pReqGlyphIds,
const sal_uInt8* pReqEncodedIds,
int nReqGlyphCount)
{
// prepare request details needed by all underlying subsetters
mnReqFontTypeMask = nReqFontTypeMask;
mpOutFile = pOutFile;
mpReqGlyphIds = pReqGlyphIds;
mpReqEncodedIds = pReqEncodedIds;
mnReqGlyphCount = nReqGlyphCount;
maReqFontName = m_aPSName.toUtf8();
// TODO: move the glyphid/encid/notdef reshuffling from the callers to here
// dispatch to underlying subsetters
bool bOK =
false;
// TODO: better match available input-type to possible subset-types
switch( meInFontType) {
case FontType::CFF_FONT:
bOK = CreateFontSubsetFromCff();
break;
default:
OSL_FAIL(
"unhandled type in CreateFontSubset()");
break;
}
return bOK;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
