1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* -*- 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_PHYSICALFONTCOLLECTION_HXX
#define INCLUDED_VCL_INC_PHYSICALFONTCOLLECTION_HXX
#include <vcl/dllapi.h>
#include "fontinstance.hxx"
#include "PhysicalFontFamily.hxx"
#include <array>
#define MAX_GLYPHFALLBACK 16
class ImplDeviceFontSizeList;
class ImplGlyphFallbackFontSubstitution;
class ImplPreMatchFontSubstitution;
// TODO: merge with ImplFontCache
// TODO: rename to LogicalFontManager
class VCL_PLUGIN_PUBLIC PhysicalFontCollection final
{
public:
explicit PhysicalFontCollection();
~PhysicalFontCollection();
// fill the list with device font faces
void Add( PhysicalFontFace* );
void Clear();
int Count() const { return maPhysicalFontFamilies.size(); }
// find the device font family
PhysicalFontFamily* FindFontFamily( const OUString& rFontName ) const;
PhysicalFontFamily* FindOrCreateFontFamily( const OUString &rFamilyName );
PhysicalFontFamily* FindFontFamily( FontSelectPattern& ) const;
PhysicalFontFamily* FindFontFamilyByTokenNames(const OUString& rTokenStr) const;
PhysicalFontFamily* FindFontFamilyByAttributes(ImplFontAttrs nSearchType, FontWeight, FontWidth,
FontItalic, const OUString& rSearchFamily) const;
// suggest fonts for glyph fallback
PhysicalFontFamily* GetGlyphFallbackFont( FontSelectPattern&,
LogicalFontInstance* pLogicalFont,
OUString& rMissingCodes, int nFallbackLevel ) const;
// prepare platform specific font substitutions
void SetPreMatchHook( ImplPreMatchFontSubstitution* );
void SetFallbackHook( ImplGlyphFallbackFontSubstitution* );
// misc utilities
std::shared_ptr<PhysicalFontCollection> Clone() const;
std::unique_ptr<ImplDeviceFontList> GetDeviceFontList() const;
std::unique_ptr<ImplDeviceFontSizeList> GetDeviceFontSizeList( const OUString& rFontName ) const;
private:
mutable bool mbMatchData; // true if matching attributes are initialized
typedef std::unordered_map<OUString, std::unique_ptr<PhysicalFontFamily>> PhysicalFontFamilies;
PhysicalFontFamilies maPhysicalFontFamilies;
ImplPreMatchFontSubstitution* mpPreMatchHook; // device specific prematch substitution
ImplGlyphFallbackFontSubstitution* mpFallbackHook; // device specific glyph fallback substitution
mutable std::unique_ptr<std::array<PhysicalFontFamily*,MAX_GLYPHFALLBACK>> mpFallbackList;
mutable int mnFallbackCount;
void ImplInitMatchData() const;
void ImplInitGenericGlyphFallback() const;
PhysicalFontFamily* ImplFindFontFamilyBySearchName( const OUString& ) const;
PhysicalFontFamily* ImplFindFontFamilyBySubstFontAttr( const utl::FontNameAttr& ) const;
PhysicalFontFamily* ImplFindFontFamilyOfDefaultFont() const;
};
#endif // INCLUDED_VCL_INC_PHYSICALFONTCOLLECTION_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
