1 files changed, 165 insertions, 0 deletions
diff --git a/vcl/source/font/Feature.cxx b/vcl/source/font/Feature.cxx
new file mode 100644
index 000000000..99a3910b8
--- /dev/null
+++ b/vcl/source/font/Feature.cxx
@@ -0,0 +1,165 @@
+/* -*- 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/.
+ *
+ */
+
+#include <utility>
+#include <vcl/font/Feature.hxx>
+#include <svdata.hxx>
+
+#include <hb.h>
+
+namespace vcl::font
+{
+OUString featureCodeAsString(uint32_t nFeature)
+{
+    std::vector<char> aString(5, 0);
+    aString[0] = char(nFeature >> 24 & 0xff);
+    aString[1] = char(nFeature >> 16 & 0xff);
+    aString[2] = char(nFeature >> 8 & 0xff);
+    aString[3] = char(nFeature >> 0 & 0xff);
+
+    return OStringToOUString(aString.data(), RTL_TEXTENCODING_ASCII_US);
+}
+
+// Feature
+Feature::Feature()
+    : m_aID({ 0, 0, 0 })
+    , m_eType(FeatureType::OpenType)
+{
+}
+
+Feature::Feature(FeatureID const& rID, FeatureType eType)
+    : m_aID(rID)
+    , m_eType(eType)
+{
+}
+
+// FeatureSetting
+FeatureSetting::FeatureSetting(OString feature)
+    : m_nTag(0)
+    , m_nValue(0)
+    , m_nStart(0)
+    , m_nEnd(0)
+{
+    hb_feature_t aFeat;
+    if (hb_feature_from_string(feature.getStr(), feature.getLength(), &aFeat))
+    {
+        m_nTag = aFeat.tag;
+        m_nValue = aFeat.value;
+        m_nStart = aFeat.start;
+        m_nEnd = aFeat.end;
+    }
+}
+
+// FeatureParameter
+
+FeatureParameter::FeatureParameter(uint32_t nCode, OUString aDescription)
+    : m_nCode(nCode)
+    , m_sDescription(std::move(aDescription))
+    , m_pDescriptionID(nullptr)
+{
+}
+
+FeatureParameter::FeatureParameter(uint32_t nCode, const char* pDescriptionID)
+    : m_nCode(nCode)
+    , m_pDescriptionID(pDescriptionID)
+{
+}
+
+OUString FeatureParameter::getDescription() const
+{
+    OUString aReturnString;
+
+    if (m_pDescriptionID)
+        aReturnString = VclResId(m_pDescriptionID);
+    else if (!m_sDescription.isEmpty())
+        aReturnString = m_sDescription;
+
+    return aReturnString;
+}
+
+uint32_t FeatureParameter::getCode() const { return m_nCode; }
+
+// FeatureDefinition
+
+FeatureDefinition::FeatureDefinition()
+    : m_pDescriptionID(nullptr)
+    , m_nCode(0)
+    , m_nDefault(0)
+    , m_eType(FeatureParameterType::BOOL)
+{
+}
+
+FeatureDefinition::FeatureDefinition(uint32_t nCode, OUString const& rDescription,
+                                     FeatureParameterType eType,
+                                     std::vector<FeatureParameter> const& rEnumParameters,
+                                     uint32_t nDefault)
+    : m_sDescription(rDescription)
+    , m_pDescriptionID(nullptr)
+    , m_nCode(nCode)
+    , m_nDefault(nDefault)
+    , m_eType(eType)
+    , m_aEnumParameters(rEnumParameters)
+{
+}
+
+FeatureDefinition::FeatureDefinition(uint32_t nCode, const char* pDescriptionID,
+                                     OUString const& rNumericPart)
+    : m_pDescriptionID(pDescriptionID)
+    , m_sNumericPart(rNumericPart)
+    , m_nCode(nCode)
+    , m_nDefault(0)
+    , m_eType(FeatureParameterType::BOOL)
+{
+}
+
+FeatureDefinition::FeatureDefinition(uint32_t nCode, const char* pDescriptionID,
+                                     std::vector<FeatureParameter> aEnumParameters)
+    : m_pDescriptionID(pDescriptionID)
+    , m_nCode(nCode)
+    , m_nDefault(0)
+    , m_eType(FeatureParameterType::ENUM)
+    , m_aEnumParameters(std::move(aEnumParameters))
+{
+}
+
+const std::vector<FeatureParameter>& FeatureDefinition::getEnumParameters() const
+{
+    return m_aEnumParameters;
+}
+
+OUString FeatureDefinition::getDescription() const
+{
+    if (m_pDescriptionID)
+    {
+        OUString sTranslatedDescription = VclResId(m_pDescriptionID);
+        if (!m_sNumericPart.isEmpty())
+            return sTranslatedDescription.replaceFirst("%1", m_sNumericPart);
+        return sTranslatedDescription;
+    }
+    else if (!m_sDescription.isEmpty())
+    {
+        return m_sDescription;
+    }
+    else
+    {
+        return vcl::font::featureCodeAsString(m_nCode);
+    }
+}
+
+uint32_t FeatureDefinition::getCode() const { return m_nCode; }
+
+FeatureParameterType FeatureDefinition::getType() const { return m_eType; }
+
+FeatureDefinition::operator bool() const { return m_nCode != 0; }
+
+uint32_t FeatureDefinition::getDefault() const { return m_nDefault; }
+} // end vcl::font namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */