Avoid potential negative array index access to cached text.
[LibreOffice.git] / vcl / inc / quartz / CoreTextFontFace.hxx
blob482b0b700daecc2ef8f780d3c95a10c4dc18cb97
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #pragma once
22 #include <sal/config.h>
24 #include <vector>
26 #include <premac.h>
27 #ifdef MACOSX
28 #include <ApplicationServices/ApplicationServices.h>
29 #include <osx/osxvcltypes.h>
30 #include <osx/salframe.h>
31 #else
32 #include <CoreGraphics/CoreGraphics.h>
33 #include <CoreText/CoreText.h>
34 #endif
35 #include <postmac.h>
37 #include <font/LogicalFontInstance.hxx>
38 #include <font/PhysicalFontFace.hxx>
39 #include <salgdi.hxx>
41 #include <quartz/salgdicommon.hxx>
42 #include <hb.h>
44 class AquaSalFrame;
45 class FontAttributes;
47 // CoreText-specific physically available font face
48 class CoreTextFontFace final : public vcl::font::PhysicalFontFace
50 public:
51 CoreTextFontFace(const FontAttributes&, CTFontDescriptorRef xRef);
52 ~CoreTextFontFace() override;
54 sal_IntPtr GetFontId() const override;
56 CTFontDescriptorRef GetFontDescriptorRef() const { return mxFontDescriptor; }
58 rtl::Reference<LogicalFontInstance>
59 CreateFontInstance(const vcl::font::FontSelectPattern&) const override;
61 hb_blob_t* GetHbTable(hb_tag_t nTag) const override;
63 const std::vector<hb_variation_t>& GetVariations(const LogicalFontInstance&) const override;
65 private:
66 CTFontDescriptorRef mxFontDescriptor;
69 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */