1 files changed, 155 insertions, 0 deletions
diff --git a/svtools/source/config/fontsubstconfig.cxx b/svtools/source/config/fontsubstconfig.cxx
new file mode 100644
index 0000000000..66a7a4e038
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+++ b/svtools/source/config/fontsubstconfig.cxx
@@ -0,0 +1,155 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <svtools/fontsubstconfig.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <o3tl/any.hxx>
+#include <tools/debug.hxx>
+#include <vcl/outdev.hxx>
+#include <unotools/configmgr.hxx>
+#include <unotools/configitem.hxx>
+
+using namespace com::sun::star;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::beans;
+
+
+constexpr OUString cReplacement = u"Replacement"_ustr;
+constexpr OUString cFontPairs = u"FontPairs"_ustr;
+
+constexpr OUString cReplaceFont = u"ReplaceFont"_ustr;
+constexpr OUString cSubstituteFont= u"SubstituteFont"_ustr;
+constexpr OUString cOnScreenOnly = u"OnScreenOnly"_ustr;
+constexpr OUString cAlways = u"Always"_ustr;
+
+namespace svtools
+{
+
+bool IsFontSubstitutionsEnabled()
+{
+    bool bIsEnabled = false;
+    Reference<css::container::XHierarchicalNameAccess> xHierarchyAccess = utl::ConfigManager::acquireTree(u"Office.Common/Font/Substitution");
+    Any aVal = xHierarchyAccess->getByHierarchicalName(cReplacement);
+
+    DBG_ASSERT(aVal.hasValue(), "no value available");
+    if(aVal.hasValue())
+        bIsEnabled = *o3tl::doAccess<bool>(aVal);
+    return bIsEnabled;
+}
+
+std::vector<SubstitutionStruct> GetFontSubstitutions()
+{
+    Reference<css::container::XHierarchicalNameAccess> xHierarchyAccess = utl::ConfigManager::acquireTree(u"Office.Common/Font/Substitution");
+
+    const Sequence<OUString> aNodeNames = utl::ConfigItem::GetNodeNames(xHierarchyAccess, cFontPairs, utl::ConfigNameFormat::LocalPath);
+    Sequence<OUString> aPropNames(aNodeNames.getLength() * 4);
+    OUString* pNames = aPropNames.getArray();
+    sal_Int32 nName = 0;
+    for(const OUString& rNodeName : aNodeNames)
+    {
+        OUString sStart = cFontPairs + "/" + rNodeName + "/";
+        pNames[nName++] = sStart + cReplaceFont;
+        pNames[nName++] = sStart + cSubstituteFont;
+        pNames[nName++] = sStart + cAlways;
+        pNames[nName++] = sStart + cOnScreenOnly;
+    }
+    Sequence<Any> aNodeValues = utl::ConfigItem::GetProperties(xHierarchyAccess, aPropNames, /*bAllLocales*/false);
+    const Any* pNodeValues = aNodeValues.getConstArray();
+    nName = 0;
+    std::vector<SubstitutionStruct> aSubstArr;
+    for(sal_Int32 nNode = 0; nNode < aNodeNames.getLength(); nNode++)
+    {
+        SubstitutionStruct aInsert;
+        pNodeValues[nName++] >>= aInsert.sFont;
+        pNodeValues[nName++] >>= aInsert.sReplaceBy;
+        aInsert.bReplaceAlways = *o3tl::doAccess<bool>(pNodeValues[nName++]);
+        aInsert.bReplaceOnScreenOnly = *o3tl::doAccess<bool>(pNodeValues[nName++]);
+        aSubstArr.push_back(aInsert);
+    }
+    return aSubstArr;
+}
+
+void SetFontSubstitutions(bool bIsEnabled, std::vector<SubstitutionStruct> const & aSubstArr)
+{
+    Reference<css::container::XHierarchicalNameAccess> xHierarchyAccess = utl::ConfigManager::acquireTree(u"Office.Common/Font/Substitution");
+    utl::ConfigItem::PutProperties(xHierarchyAccess, {cReplacement}, {css::uno::Any(bIsEnabled)}, /*bAllLocales*/false);
+
+    OUString sNode(cFontPairs);
+    if(aSubstArr.empty())
+    {
+        utl::ConfigItem::ClearNodeSet(xHierarchyAccess, sNode);
+        return;
+    }
+
+    Sequence<PropertyValue> aSetValues(4 * aSubstArr.size());
+    PropertyValue* pSetValues = aSetValues.getArray();
+    sal_Int32 nSetValue = 0;
+
+    const OUString sReplaceFont(cReplaceFont);
+    const OUString sSubstituteFont(cSubstituteFont);
+    const OUString sAlways(cAlways);
+    const OUString sOnScreenOnly(cOnScreenOnly);
+
+    for(size_t i = 0; i < aSubstArr.size(); i++)
+    {
+        OUString sPrefix = sNode + "/_" + OUString::number(i) + "/";
+
+        const SubstitutionStruct& rSubst = aSubstArr[i];
+        pSetValues[nSetValue].Name = sPrefix; pSetValues[nSetValue].Name += sReplaceFont;
+        pSetValues[nSetValue++].Value <<= rSubst.sFont;
+        pSetValues[nSetValue].Name = sPrefix; pSetValues[nSetValue].Name += sSubstituteFont;
+        pSetValues[nSetValue++].Value <<= rSubst.sReplaceBy;
+        pSetValues[nSetValue].Name = sPrefix; pSetValues[nSetValue].Name += sAlways;
+        pSetValues[nSetValue++].Value <<= rSubst.bReplaceAlways;
+        pSetValues[nSetValue].Name = sPrefix; pSetValues[nSetValue].Name += sOnScreenOnly;
+        pSetValues[nSetValue++].Value <<= rSubst.bReplaceOnScreenOnly;
+    }
+    utl::ConfigItem::ReplaceSetProperties(xHierarchyAccess, sNode, aSetValues, /*bAllLocales*/false);
+}
+
+void ApplyFontSubstitutionsToVcl()
+{
+    OutputDevice::BeginFontSubstitution();
+
+    // remove old substitutions
+    OutputDevice::RemoveFontsSubstitute();
+
+    const bool bIsEnabled = IsFontSubstitutionsEnabled();
+    std::vector<SubstitutionStruct> aSubst = GetFontSubstitutions();
+
+    // read new substitutions
+    if (bIsEnabled)
+        for (const SubstitutionStruct & rSub : aSubst)
+        {
+            AddFontSubstituteFlags nFlags = AddFontSubstituteFlags::NONE;
+            if(rSub.bReplaceAlways)
+                nFlags |= AddFontSubstituteFlags::ALWAYS;
+            if(rSub.bReplaceOnScreenOnly)
+                nFlags |= AddFontSubstituteFlags::ScreenOnly;
+            OutputDevice::AddFontSubstitute( rSub.sFont, rSub.sReplaceBy, nFlags );
+        }
+
+    OutputDevice::EndFontSubstitution();
+}
+
+} // namespace svtools
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */