/src/libreoffice/vcl/inc/fontsubset.hxx
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1 | | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
2 | | /* |
3 | | * This file is part of the LibreOffice project. |
4 | | * |
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/. |
8 | | * |
9 | | * This file incorporates work covered by the following license notice: |
10 | | * |
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 . |
18 | | */ |
19 | | |
20 | | #pragma once |
21 | | |
22 | | #include <rtl/ustring.hxx> |
23 | | #include <tools/gen.hxx> |
24 | | #include <o3tl/typed_flags_set.hxx> |
25 | | |
26 | | #include <vcl/dllapi.h> |
27 | | |
28 | | // Translate units from TT to PS (standard 1/1000) |
29 | 10.0M | inline int XUnits(int nUPEM, int n) { return (n * 1000) / nUPEM; } |
30 | | |
31 | | enum class FontType { |
32 | | NO_FONT = 0, |
33 | | SFNT_TTF = 1<<1, ///< SFNT container with TrueType glyphs |
34 | | SFNT_CFF = 1<<2, ///< SFNT container with CFF-container |
35 | | TYPE1_PFB = 1<<3, ///< PSType1 Postscript Font Binary |
36 | | CFF_FONT = 1<<4, ///< CFF-container with PSType2 glyphs |
37 | | ANY_SFNT = SFNT_TTF | SFNT_CFF |
38 | | }; |
39 | | namespace o3tl { |
40 | | template<> struct typed_flags<FontType> : is_typed_flags<FontType, 0x1e> {}; |
41 | | } |
42 | | |
43 | | class VCL_DLLPUBLIC FontSubsetInfo final |
44 | | { |
45 | | public: // TODO: make subsetter results private and provide accessor methods instead |
46 | | // subsetter-provided subset details needed by e.g. Postscript or PDF |
47 | | OUString m_aPSName; |
48 | | int m_nAscent = 0; ///< all metrics in PS font units |
49 | | int m_nDescent = 0; |
50 | | int m_nCapHeight = 0; |
51 | | tools::Rectangle m_aFontBBox; |
52 | | FontType m_nFontType = FontType::NO_FONT; ///< font-type of subset result |
53 | | }; |
54 | | |
55 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |