Avoid potential negative array index access to cached text.
[LibreOffice.git] / vcl / inc / quartz / CoreTextFont.hxx
blob90cf6416772cd060e3d8a4cae5cdf8f4feac7cb8
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 <premac.h>
25 #ifdef MACOSX
26 #include <ApplicationServices/ApplicationServices.h>
27 #include <osx/osxvcltypes.h>
28 #include <osx/salframe.h>
29 #else
30 #include <CoreGraphics/CoreGraphics.h>
31 #include <CoreText/CoreText.h>
32 #endif
33 #include <postmac.h>
35 #ifdef IOS
36 // iOS defines a different Point class so include salgeom.hxx after postmac.h
37 // so that it will use the Point class in tools/gen.hxx
38 #include "salgeom.hxx"
39 #endif
41 #include <font/LogicalFontInstance.hxx>
42 #include <font/FontMetricData.hxx>
43 #include <salgdi.hxx>
45 #include <quartz/salgdicommon.hxx>
47 #include <quartz/CGHelpers.hxx>
48 #include <quartz/CoreTextFontFace.hxx>
50 class CoreTextFont final : public LogicalFontInstance
52 friend rtl::Reference<LogicalFontInstance>
53 CoreTextFontFace::CreateFontInstance(const vcl::font::FontSelectPattern&) const;
55 public:
56 ~CoreTextFont() override;
58 void GetFontMetric(FontMetricDataRef const&);
59 bool GetGlyphOutline(sal_GlyphId, basegfx::B2DPolyPolygon&, bool) const override;
61 CTFontRef GetCTFont() const { return mpCTFont; }
63 /// <1.0: font is squeezed, >1.0 font is stretched, else 1.0
64 float mfFontStretch;
65 /// text rotation in radian
66 float mfFontRotation;
68 private:
69 explicit CoreTextFont(const CoreTextFontFace&, const vcl::font::FontSelectPattern&);
71 CTFontRef mpCTFont;
74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */