/* -*- 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/.
*/
#ifndef INCLUDED_VCL_FONT_FEATURE_HXX
#define INCLUDED_VCL_FONT_FEATURE_HXX
#include <vcl/dllapi.h>
#include <rtl/character.hxx>
#include <rtl/ustring.hxx>
#include <unotools/resmgr.hxx>
#include <vector>
namespace vcl::font
{
constexpr uint32_t featureCode(const char sFeature[4 ])
{
return static_cast <uint32_t>(sFeature[0 ]) << 24 U | static_cast <uint32_t>(sFeature[1 ]) << 16 U
| static_cast <uint32_t>(sFeature[2 ]) << 8 U | static_cast <uint32_t>(sFeature[3 ]);
}
VCL_DLLPUBLIC OUString featureCodeAsString(uint32_t nFeature);
enum class FeatureParameterType
{
BOOL ,
ENUM
};
enum class FeatureType
{
OpenType,
Graphite
};
struct VCL_DLLPUBLIC FeatureParameter
{
private :
uint32_t m_nCode;
OUString m_sDescription;
TranslateId m_pDescriptionID;
public :
FeatureParameter(uint32_t nCode, OUString aDescription);
FeatureParameter(uint32_t nCode, TranslateId pDescriptionID);
uint32_t getCode() const ;
OUString getDescription() const ;
};
class VCL_DLLPUBLIC FeatureDefinition
{
private :
OUString m_sDescription;
TranslateId m_pDescriptionID;
OUString m_sNumericPart;
uint32_t m_nCode;
int32_t m_nDefault;
FeatureParameterType m_eType;
// the index of the parameter defines the enum value, string is the description
std::vector<FeatureParameter> m_aEnumParameters;
public :
FeatureDefinition();
FeatureDefinition(uint32_t nCode, OUString aDescription,
FeatureParameterType eType = FeatureParameterType::BOOL ,
std::vector<FeatureParameter>&& rEnumParameters
= std::vector<FeatureParameter>{},
int32_t nDefault = -1 );
FeatureDefinition(uint32_t nCode, TranslateId pDescriptionID,
OUString aNumericPart = OUString());
FeatureDefinition(uint32_t nCode, TranslateId pDescriptionID,
std::vector<FeatureParameter> aEnumParameters);
const std::vector<FeatureParameter>& getEnumParameters() const ;
uint32_t getCode() const ;
OUString getDescription() const ;
FeatureParameterType getType() const ;
int32_t getDefault() const ;
operator bool () const ;
};
struct Feature
{
Feature();
Feature(uint32_t const nCode, FeatureType eType);
bool isCharacterVariant() const
{
return ((m_nCode >> 24 ) & 0 xFF) == 'c' && ((m_nCode >> 16 ) & 0 xFF) == 'v'
&& rtl::isAsciiDigit((m_nCode >> 8 ) & 0 xFF)
&& rtl::isAsciiDigit((m_nCode >> 0 ) & 0 xFF);
}
bool isStylisticSet() const
{
return ((m_nCode >> 24 ) & 0 xFF) == 's' && ((m_nCode >> 16 ) & 0 xFF) == 's'
&& rtl::isAsciiDigit((m_nCode >> 8 ) & 0 xFF)
&& rtl::isAsciiDigit((m_nCode >> 0 ) & 0 xFF);
}
uint32_t m_nCode;
FeatureType m_eType;
FeatureDefinition m_aDefinition;
};
// This is basically duplicates hb_feature_t to avoid including HarfBuzz
// headers here, so the member types should remain compatible.
struct FeatureSetting
{
FeatureSetting(const OString& feature);
uint32_t m_nTag;
uint32_t m_nValue;
unsigned int m_nStart;
unsigned int m_nEnd;
};
} // namespace vcl::font
#endif // INCLUDED_VCL_FONT_FEATURE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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