/* -*- 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]) << 24U |
static_cast<uint32_t>(sFeature[1]) << 16U
|
static_cast<uint32_t>(sFeature[2]) << 8U |
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) & 0xFF) ==
'c' && ((m_nCode >> 16) & 0xFF) ==
'v'
&& rtl::isAsciiDigit((m_nCode >> 8) & 0xFF)
&& rtl::isAsciiDigit((m_nCode >> 0) & 0xFF);
}
bool isStylisticSet()
const
{
return ((m_nCode >> 24) & 0xFF) ==
's' && ((m_nCode >> 16) & 0xFF) ==
's'
&& rtl::isAsciiDigit((m_nCode >> 8) & 0xFF)
&& rtl::isAsciiDigit((m_nCode >> 0) & 0xFF);
}
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: */