bda33ba2ce
This adds the following: - Retrieving of features using HarfBuzz - Retrieving of feature definitions from graphite fonts - Adds description texts of OpenType features - Tests for retrieving features (Linux Libertine G graphite font) and making sure the features and definitions are what we expect. Change-Id: I51573fe086e59c6228cb546bbfac95ac53824c47 Reviewed-on: https://gerrit.libreoffice.org/55892 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
120 lines
3.2 KiB
C++
120 lines
3.2 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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*/
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#include <vcl/font/Feature.hxx>
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#include <strings.hrc>
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#include <svdata.hxx>
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namespace vcl
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{
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namespace font
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{
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OUString featureCodeAsString(sal_uInt32 nFeature)
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{
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std::vector<sal_Char> aString(5, 0);
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aString[0] = sal_Char(nFeature >> 24 & 0xff);
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aString[1] = sal_Char(nFeature >> 16 & 0xff);
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aString[2] = sal_Char(nFeature >> 8 & 0xff);
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aString[3] = sal_Char(nFeature >> 0 & 0xff);
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return OStringToOUString(aString.data(), RTL_TEXTENCODING_ASCII_US);
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}
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// FeatureParameter
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FeatureParameter::FeatureParameter(sal_uInt32 nCode, OUString aDescription)
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: m_nCode(nCode)
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, m_sDescription(aDescription)
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, m_pDescriptionID(nullptr)
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{
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}
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FeatureParameter::FeatureParameter(sal_uInt32 nCode, const char* pDescriptionID)
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: m_nCode(nCode)
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, m_pDescriptionID(pDescriptionID)
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{
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}
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OUString FeatureParameter::getDescription() const
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{
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OUString aReturnString;
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if (m_pDescriptionID)
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aReturnString = VclResId(m_pDescriptionID);
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else if (!m_sDescription.isEmpty())
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aReturnString = m_sDescription;
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return aReturnString;
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}
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sal_uInt32 FeatureParameter::getCode() const { return m_nCode; }
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// FeatureDefinition
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FeatureDefinition::FeatureDefinition()
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: m_nCode(0)
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, m_pDescriptionID(nullptr)
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, m_eType(FeatureParameterType::BOOL)
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{
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}
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FeatureDefinition::FeatureDefinition(sal_uInt32 nCode, OUString const& rDescription,
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FeatureParameterType eType,
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std::vector<FeatureParameter> const& rEnumParameters)
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: m_nCode(nCode)
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, m_sDescription(rDescription)
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, m_pDescriptionID(nullptr)
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, m_eType(eType)
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, m_aEnumParameters(rEnumParameters)
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{
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}
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FeatureDefinition::FeatureDefinition(sal_uInt32 nCode, const char* pDescriptionID)
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: m_nCode(nCode)
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, m_pDescriptionID(pDescriptionID)
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, m_eType(FeatureParameterType::BOOL)
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{
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}
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FeatureDefinition::FeatureDefinition(sal_uInt32 nCode, const char* pDescriptionID,
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std::vector<FeatureParameter> aEnumParameters)
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: m_nCode(nCode)
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, m_pDescriptionID(pDescriptionID)
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, m_eType(FeatureParameterType::ENUM)
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, m_aEnumParameters(aEnumParameters)
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{
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}
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const std::vector<FeatureParameter>& FeatureDefinition::getEnumParameters() const
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{
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return m_aEnumParameters;
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}
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OUString FeatureDefinition::getDescription() const
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{
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if (m_pDescriptionID)
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return VclResId(m_pDescriptionID);
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else if (!m_sDescription.isEmpty())
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return m_sDescription;
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else
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return vcl::font::featureCodeAsString(m_nCode);
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}
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sal_uInt32 FeatureDefinition::getCode() const { return m_nCode; }
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FeatureParameterType FeatureDefinition::getType() const { return m_eType; }
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FeatureDefinition::operator bool() const { return m_nCode != 0; }
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} // end font namespace
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} // end vcl namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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