1 files changed, 60 insertions, 0 deletions
diff --git a/vcl/source/pdf/ResourceDict.cxx b/vcl/source/pdf/ResourceDict.cxx
new file mode 100644
index 0000000000..f4647cb383
--- /dev/null
+++ b/vcl/source/pdf/ResourceDict.cxx
@@ -0,0 +1,60 @@
+/* -*- 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 <pdf/ResourceDict.hxx>
+
+namespace vcl::pdf
+{
+namespace
+{
+void appendResourceMap(OStringBuffer& rBuf, const char* pPrefix,
+                       std::map<OString, sal_Int32> const& rList)
+{
+    if (rList.empty())
+        return;
+    rBuf.append('/');
+    rBuf.append(pPrefix);
+    rBuf.append("<<");
+    int ni = 0;
+    for (auto const& item : rList)
+    {
+        if (!item.first.isEmpty() && item.second > 0)
+        {
+            rBuf.append('/');
+            rBuf.append(item.first);
+            rBuf.append(' ');
+            rBuf.append(item.second);
+            rBuf.append(" 0 R");
+            if (((++ni) & 7) == 0)
+                rBuf.append('\n');
+        }
+    }
+    rBuf.append(">>\n");
+}
+}
+
+void ResourceDict::append(OStringBuffer& rBuf, sal_Int32 nFontDictObject)
+{
+    rBuf.append("<<\n");
+    if (nFontDictObject)
+        rBuf.append("/Font " + OString::number(nFontDictObject) + " 0 R\n");
+    appendResourceMap(rBuf, "XObject", m_aXObjects);
+    appendResourceMap(rBuf, "ExtGState", m_aExtGStates);
+    appendResourceMap(rBuf, "Shading", m_aShadings);
+    appendResourceMap(rBuf, "Pattern", m_aPatterns);
+    rBuf.append("/ProcSet[/PDF/Text");
+    if (!m_aXObjects.empty())
+        rBuf.append("/ImageC/ImageI/ImageB");
+    rBuf.append("]\n>>\n");
+}
+
+} // end vcl::pdf
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */