summaryrefslogtreecommitdiff
path: root/vcl/inc/impfont.hxx
blob: c96a6bab8c598faac047079999c666a326ac4443 (plain)
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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/* -*- 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_IMPFONT_HXX
#define INCLUDED_VCL_INC_IMPFONT_HXX

#include <rtl/ustring.hxx>
#include <tools/color.hxx>
#include <tools/fontenum.hxx>
#include <tools/gen.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <vcl/fntstyle.hxx>

#include "fontselect.hxx"

/* The following class is extraordinarily similar to FontAttributes. */

class ImplFont
{
public:
    explicit            ImplFont();
    explicit            ImplFont( const ImplFont& );

    // device independent font functions
    const OUString&     GetFamilyName() const                           { return maFamilyName; }
    FontFamily          GetFamilyType()                                 { if(meFamily==FAMILY_DONTKNOW)  AskConfig(); return meFamily; }
    const OUString&     GetStyleName() const                            { return maStyleName; }

    FontWeight          GetWeight()                                     { if(meWeight==WEIGHT_DONTKNOW)  AskConfig(); return meWeight; }
    FontItalic          GetItalic()                                     { if(meItalic==ITALIC_DONTKNOW)  AskConfig(); return meItalic; }
    FontPitch           GetPitch()                                      { if(mePitch==PITCH_DONTKNOW)    AskConfig(); return mePitch; }
    FontWidth           GetWidthType()                                  { if(meWidthType==WIDTH_DONTKNOW) AskConfig(); return meWidthType; }
    TextAlign           GetAlignment() const                            { return meAlign; }
    rtl_TextEncoding    GetCharSet() const                              { return meCharSet; }
    const Size&         GetFontSize() const                      { return maAverageFontSize; }

    bool                IsSymbolFont() const                            { return mbSymbolFlag; }

    void                SetFamilyName( const OUString& sFamilyName )    { maFamilyName = sFamilyName; }
    void                SetStyleName( const OUString& sStyleName )      { maStyleName = sStyleName; }
    void                SetFamilyType( const FontFamily eFontFamily )   { meFamily = eFontFamily; }

    void                SetPitch( const FontPitch ePitch )              { mePitch = ePitch; }
    void                SetItalic( const FontItalic eItalic )           { meItalic = eItalic; }
    void                SetWeight( const FontWeight eWeight )           { meWeight = eWeight; }
    void                SetWidthType( const FontWidth eWidthType )      { meWidthType = eWidthType; }
    void                SetAlignment( const TextAlign eAlignment )      { meAlign = eAlignment; }
    void                SetCharSet( const rtl_TextEncoding eCharSet )   { meCharSet = eCharSet; }
    void                SetFontSize( const Size& rSize )
    {
        if(rSize.Height() != maAverageFontSize.Height())
        {
            // reset evtl. buffered calculated AverageFontSize, it depends
            // on Font::Height
            mnCalculatedAverageFontWidth = 0;
        }
        maAverageFontSize = rSize;
    }

    void                SetSymbolFlag( const bool bSymbolFlag )         { mbSymbolFlag = bSymbolFlag; }

    // straight properties, no getting them from AskConfig()
    FontFamily          GetFamilyTypeNoAsk() const                      { return meFamily; }
    FontWeight          GetWeightNoAsk() const                          { return meWeight; }
    FontItalic          GetItalicNoAsk() const                          { return meItalic; }
    FontPitch           GetPitchNoAsk() const                           { return mePitch; }
    FontWidth           GetWidthTypeNoAsk() const                       { return meWidthType; }

    // device dependent functions
    int                 GetQuality() const                              { return mnQuality; }

    void                SetQuality( int nQuality )                      { mnQuality = nQuality; }
    void                IncreaseQualityBy( int nQualityAmount )         { mnQuality += nQualityAmount; }
    void                DecreaseQualityBy( int nQualityAmount )         { mnQuality -= nQualityAmount; }

    long                GetCalculatedAverageFontWidth() const           { return mnCalculatedAverageFontWidth; }
    void                SetCalculatedAverageFontWidth(long nNew)        { mnCalculatedAverageFontWidth = nNew; }

    bool                operator==( const ImplFont& ) const;

private:
    friend class vcl::Font;
    friend SvStream&    ReadImplFont( SvStream& rIStm, ImplFont&, long& );
    friend SvStream&    WriteImplFont( SvStream& rOStm, const ImplFont&, const long& );

    void                AskConfig();

    // Device independent variables
    OUString            maFamilyName;
    OUString            maStyleName;
    FontWeight          meWeight;
    FontFamily          meFamily;
    FontPitch           mePitch;
    FontWidth           meWidthType;
    FontItalic          meItalic;
    TextAlign           meAlign;
    FontLineStyle       meUnderline;
    FontLineStyle       meOverline;
    FontStrikeout       meStrikeout;
    FontRelief          meRelief;
    FontEmphasisMark    meEmphasisMark;
    FontKerning         meKerning;
    Size                maAverageFontSize;
    rtl_TextEncoding    meCharSet;

    LanguageTag         maLanguageTag;
    LanguageTag         maCJKLanguageTag;

    // Flags - device independent
    bool                mbSymbolFlag:1,
                        mbOutline:1,
                        mbConfigLookup:1,   // config lookup should only be done once
                        mbShadow:1,
                        mbVertical:1,
                        mbTransparent:1;    // compatibility, now on output device

    // deprecated variables - device independent
    Color               maColor;            // compatibility, now on output device
    Color               maFillColor;        // compatibility, now on output device

    // Device dependent variables
    bool                mbWordLine:1;

    // TODO: metric data, should be migrated to ImplFontMetric
    short               mnOrientation;

    int                 mnQuality;

    long                mnCalculatedAverageFontWidth;
};

#endif // INCLUDED_VCL_INC_IMPFONT_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */