tdf#98367 implement rendering of draw/impress small capitals

arising out of Þe old tdf#91932

Change-Id: I953aabc280bc31ef1297dc79d483eb3d28a542f3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/155846
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>

2 files changed, 59 insertions, 1 deletions

diff --git a/include/editeng/smallcaps.hxx b/include/editeng/smallcaps.hxx
new file mode 100644
index 000000000000..8a453b1185f6
--- /dev/null
+++ b/include/editeng/smallcaps.hxx
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 .
+ */
+#pragma once
+
+#include <editeng/editengdllapi.h>
+
+/*************************************************************************
+ *                      class SvxDoCapitals
+ * The virtual Method Do is called by SvxFont::DoOnCapitals alternately
+ * the uppercase and lowercase parts. The derivate of SvxDoCapitals fills
+ * this method with life.
+ *************************************************************************/
+
+class EDITENG_DLLPUBLIC SvxDoCapitals
+{
+protected:
+    const OUString& rTxt;
+    const sal_Int32 nIdx;
+    const sal_Int32 nLen;
+
+public:
+    SvxDoCapitals(const OUString& _rTxt, const sal_Int32 _nIdx, const sal_Int32 _nLen)
+        : rTxt(_rTxt)
+        , nIdx(_nIdx)
+        , nLen(_nLen)
+    {
+    }
+
+    virtual ~SvxDoCapitals() {}
+
+    virtual void DoSpace(const bool bDraw);
+    virtual void SetSpace();
+    virtual void Do(const OUString& rTxt, const sal_Int32 nIdx, const sal_Int32 nLen,
+                    const bool bUpper)
+        = 0;
+
+    const OUString& GetTxt() const { return rTxt; }
+    sal_Int32 GetIdx() const { return nIdx; }
+    sal_Int32 GetLen() const { return nLen; }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
diff --git a/include/editeng/svxfont.hxx b/include/editeng/svxfont.hxx
index 0968181327e8..9fa7097d04e1 100644
--- a/include/editeng/svxfont.hxx
+++ b/include/editeng/svxfont.hxx
@@ -76,7 +76,7 @@ public:
     void SetPhysFont(OutputDevice& rOut) const;
     vcl::Font ChgPhysFont(OutputDevice& rOut) const;
 
-    Size GetCapitalSize( const OutputDevice *pOut, const OUString &rTxt,
+    Size GetCapitalSize( const OutputDevice *pOut, const OUString &rTxt, KernArray* pDXAry,
                           const sal_Int32 nIdx, const sal_Int32 nLen) const;
     void DrawCapital( OutputDevice *pOut, const Point &rPos, const OUString &rTxt,
                       const sal_Int32 nIdx, const sal_Int32 nLen ) const;