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/*************************************************************************
*
* 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.
*
************************************************************************/
// Description:
// Parse a string of features specified as ; separated pairs.
// e.g.
// 1001=1&2002=2&fav1=0
#include <preextstl.h>
#include <graphite/GrClient.h>
#include <graphite/Font.h>
#include <graphite/GrFeature.h>
#include <postextstl.h>
namespace grutils
{
class GrFeatureParser
{
public:
enum { MAX_FEATURES = 64 };
static const char FEAT_PREFIX;
static const char FEAT_SEPARATOR;
static const char FEAT_ID_VALUE_SEPARATOR;
static const std::string ISO_LANG;
GrFeatureParser(gr::Font & font, const std::string features, const std::string lang);
GrFeatureParser(gr::Font & font, const std::string lang);
GrFeatureParser(const GrFeatureParser & copy);
~GrFeatureParser();
size_t getFontFeatures(gr::FeatureSetting settings[MAX_FEATURES]) const;
bool parseErrors() { return mbErrors; };
static bool isValid(gr::Font & font, gr::FeatureSetting & setting);
gr::isocode getLanguage() const { return maLang; };
bool hasLanguage() const { return (maLang.rgch[0] != '\0'); }
sal_Int32 hashCode() const;
private:
void setLang(gr::Font & font, const std::string & lang);
bool isCharId(const std::string & id, size_t offset, size_t length);
int getCharId(const std::string & id, size_t offset, size_t length);
int getIntValue(const std::string & id, size_t offset, size_t length);
size_t mnNumSettings;
gr::isocode maLang;
bool mbErrors;
gr::FeatureSetting maSettings[64];
};
union FeatId
{
gr::featid num;
unsigned char label[5];
};
}
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