summaryrefslogtreecommitdiff
path: root/vcl/inc/unx/gendata.hxx
blob: 15f201931792d595a3b2214879ec49d0023563a2 (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
/* -*- 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/.
 */

#ifndef INCLUDED_VCL_INC_GENERIC_GENDATA_HXX
#define INCLUDED_VCL_INC_GENERIC_GENDATA_HXX

#include <osl/socket.hxx>

#include <saldatabasic.hxx>

#include <memory>

class GlyphCache;
class SalGenericDisplay;
namespace psp
{
class PrintFontManager;
}

enum GenericUnixSalDataType
{
    SAL_DATA_GTK,
    SAL_DATA_GTK3,
    SAL_DATA_KDE5,
    SAL_DATA_UNX,
    SAL_DATA_SVP,
    SAL_DATA_ANDROID,
    SAL_DATA_IOS,
    SAL_DATA_HEADLESS,
    SAL_DATA_QT5
};

class VCL_DLLPUBLIC GenericUnixSalData : public SalData
{
private:
    GenericUnixSalDataType const m_eType;
    SalGenericDisplay* m_pDisplay;
    // cached hostname to avoid slow lookup
    OUString m_aHostname;
    // for transient storage of unicode strings eg. 'u123' by input methods
    OUString m_aUnicodeEntry;

    std::unique_ptr<GlyphCache> m_pGlyphCache;
    std::unique_ptr<psp::PrintFontManager> m_pPrintFontManager;

    void InitGlyphCache();
    void InitPrintFontManager();

public:
    GenericUnixSalData(GenericUnixSalDataType const t, SalInstance* const pInstance);
    virtual ~GenericUnixSalData() override;
    virtual void Dispose() {}

    SalGenericDisplay* GetDisplay() const { return m_pDisplay; }
    void SetDisplay(SalGenericDisplay* pDisp) { m_pDisplay = pDisp; }

    const OUString& GetHostname()
    {
        if (m_aHostname.isEmpty())
            osl_getLocalHostname(&m_aHostname.pData);
        return m_aHostname;
    }

    OUString& GetUnicodeCommand() { return m_aUnicodeEntry; }

    GenericUnixSalDataType GetType() const { return m_eType; }

    GlyphCache* GetGlyphCache()
    {
        if (!m_pGlyphCache)
            InitGlyphCache();
        return m_pGlyphCache.get();
    }

    psp::PrintFontManager* GetPrintFontManager()
    {
        if (!m_pPrintFontManager)
            InitPrintFontManager();
        // PrintFontManager needs the GlyphCache
        assert(m_pGlyphCache.get());
        return m_pPrintFontManager.get();
    }

    // Mostly useful for remote protocol backends
    virtual void ErrorTrapPush() = 0;
    virtual bool ErrorTrapPop(bool bIgnoreError = true) = 0; // true on error
};

inline GenericUnixSalData* GetGenericUnixSalData()
{
    return static_cast<GenericUnixSalData*>(ImplGetSVData()->mpSalData);
}

#endif

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