vcl: test PhysicalFontFace and move to vcl::font namespace

- moved PhysicalFontFace.hxx to vcl/inc/font
- added PhysicalFontFace to vcl::font namespace
- had to regenerate precompiled_vcl.hxx
- tested PhysicalFontFace, with some extensive tests for
IsBetterMatch()

Change-Id: I860022ac244f8a827f6f9cb7ed9018c5d9c328cb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/121970
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

4 files changed, 95 insertions, 4 deletions

diff --git a/vcl/inc/font/FontSelectPattern.hxx b/vcl/inc/font/FontSelectPattern.hxx
index 077c1c941996..78be730130f1 100644
--- a/vcl/inc/font/FontSelectPattern.hxx
+++ b/vcl/inc/font/FontSelectPattern.hxx
@@ -36,6 +36,7 @@ class Size;
 
 namespace vcl::font
 {
+class PhysicalFontFace;
 
 class VCL_DLLPUBLIC FontSelectPattern : public FontAttributes
 {
diff --git a/vcl/inc/font/PhysicalFontFace.hxx b/vcl/inc/font/PhysicalFontFace.hxx
new file mode 100644
index 000000000000..0fa71de0af44
--- /dev/null
+++ b/vcl/inc/font/PhysicalFontFace.hxx
@@ -0,0 +1,91 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
+#define INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
+
+#include <sal/config.h>
+
+#include <salhelper/simplereferenceobject.hxx>
+#include <rtl/ref.hxx>
+#include <tools/long.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/fontcharmap.hxx>
+
+#include <fontattributes.hxx>
+
+class LogicalFontInstance;
+struct FontMatchStatus;
+namespace vcl::font
+{
+class FontSelectPattern;
+}
+class PhysicalFontFace;
+
+namespace vcl
+{
+struct FontCapabilities;
+class PhysicalFontFamily;
+}
+
+namespace vcl::font
+{
+class FontSelectPattern;
+
+struct FontMatchStatus
+{
+public:
+    int                 mnFaceMatch;
+    int                 mnHeightMatch;
+    int                 mnWidthMatch;
+    const OUString*     mpTargetStyleName;
+};
+
+// TODO: no more direct access to members
+// TODO: get rid of height/width for scalable fonts
+// TODO: make cloning cheaper
+
+/**
+ * abstract base class for physical font faces
+ *
+ * It acts as a factory for its corresponding LogicalFontInstances and
+ * can be extended to cache device and font instance specific data.
+ */
+class VCL_PLUGIN_PUBLIC PhysicalFontFace : public FontAttributes, public salhelper::SimpleReferenceObject
+{
+public:
+    virtual rtl::Reference<LogicalFontInstance> CreateFontInstance(const vcl::font::FontSelectPattern&) const = 0;
+
+    virtual sal_IntPtr      GetFontId() const = 0;
+    virtual FontCharMapRef GetFontCharMap() const = 0;
+    virtual bool GetFontCapabilities(vcl::FontCapabilities&) const = 0;
+
+    bool                    IsBetterMatch( const vcl::font::FontSelectPattern&, FontMatchStatus& ) const;
+    sal_Int32               CompareIgnoreSize( const PhysicalFontFace& ) const;
+
+protected:
+    explicit PhysicalFontFace(const FontAttributes&);
+};
+
+}
+
+#endif // INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
+
diff --git a/vcl/inc/font/PhysicalFontFaceCollection.hxx b/vcl/inc/font/PhysicalFontFaceCollection.hxx
index 9b4622690bfb..c9e3e64b6640 100644
--- a/vcl/inc/font/PhysicalFontFaceCollection.hxx
+++ b/vcl/inc/font/PhysicalFontFaceCollection.hxx
@@ -23,7 +23,7 @@
 
 #include <vcl/dllapi.h>
 
-#include <PhysicalFontFace.hxx>
+#include "PhysicalFontFace.hxx"
 
 #include <vector>
 
diff --git a/vcl/inc/font/PhysicalFontFamily.hxx b/vcl/inc/font/PhysicalFontFamily.hxx
index d807c4f648e5..a3c4d0b90a31 100644
--- a/vcl/inc/font/PhysicalFontFamily.hxx
+++ b/vcl/inc/font/PhysicalFontFamily.hxx
@@ -28,9 +28,6 @@
 
 #include <unotools/fontcfg.hxx>
 
-#include <PhysicalFontFace.hxx>
-
-class PhysicalFontFace;
 class PhysicalFontCollection;
 
 namespace vcl::font
@@ -59,6 +56,8 @@ struct typed_flags<vcl::font::FontTypeFaces> : is_typed_flags<vcl::font::FontTyp
 
 namespace vcl::font
 {
+class FontSelectPattern;
+class PhysicalFontFace;
 class PhysicalFontFaceCollection;
 
 class VCL_PLUGIN_PUBLIC PhysicalFontFamily