89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <osl/diagnose.h>
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#include <sal/log.hxx>
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#include <fontsubset.hxx>
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#include <sft.hxx>
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FontSubsetInfo::FontSubsetInfo()
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: m_nAscent( 0)
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, m_nDescent( 0)
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, m_nCapHeight( 0)
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, m_nFontType( FontType::NO_FONT)
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, m_bFilled(false)
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, mpInFontBytes( nullptr)
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, mnInByteLength( 0)
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, meInFontType( FontType::NO_FONT)
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, mnReqFontTypeMask( FontType::NO_FONT )
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, mpOutFile(nullptr)
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, mpReqGlyphIds(nullptr)
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, mpReqEncodedIds(nullptr)
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, mnReqGlyphCount(0)
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{
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}
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FontSubsetInfo::~FontSubsetInfo()
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{
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}
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// prepare subsetting for fonts where the input font file is mapped
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void FontSubsetInfo::LoadFont(
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FontType eInFontType,
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const unsigned char* pInFontBytes, int nInByteLength)
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{
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meInFontType = eInFontType;
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mpInFontBytes = pInFontBytes;
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mnInByteLength = nInByteLength;
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}
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bool FontSubsetInfo::CreateFontSubset(
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FontType nReqFontTypeMask,
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SvStream* pOutFile,
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const sal_GlyphId* pReqGlyphIds, const sal_uInt8* pReqEncodedIds, int nReqGlyphCount)
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{
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// prepare request details needed by all underlying subsetters
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mnReqFontTypeMask = nReqFontTypeMask;
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mpOutFile = pOutFile;
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mpReqGlyphIds = pReqGlyphIds;
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mpReqEncodedIds = pReqEncodedIds;
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mnReqGlyphCount = nReqGlyphCount;
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maReqFontName = m_aPSName.toUtf8();
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// TODO: move the glyphid/encid/notdef reshuffling from the callers to here
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// dispatch to underlying subsetters
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bool bOK = false;
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// TODO: better match available input-type to possible subset-types
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switch( meInFontType) {
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case FontType::CFF_FONT:
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bOK = CreateFontSubsetFromCff();
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break;
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default:
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OSL_FAIL( "unhandled type in CreateFontSubset()");
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break;
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}
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return bOK;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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