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
|
/* -*- 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_GRAPHITE_SERVERFONT_HXX
#define INCLUDED_VCL_INC_GRAPHITE_SERVERFONT_HXX
// We need this to enable namespace support in libgrengine headers.
#define GR_NAMESPACE
#ifndef _MSC_VER
#include <graphite_layout.hxx>
class PhysicalFontFace;
// Modules
class VCL_PLUGIN_PUBLIC GraphiteLayoutImpl : public GraphiteLayout
{
public:
GraphiteLayoutImpl(const gr_face * pFace,
ServerFont & rServerFont) throw()
: GraphiteLayout(pFace), mrServerFont(rServerFont) {};
virtual ~GraphiteLayoutImpl() throw() {};
virtual sal_GlyphId getKashidaGlyph(int & width) SAL_OVERRIDE;
private:
ServerFont & mrServerFont;
};
// This class implments the server font specific parts.
// @author tse
class VCL_PLUGIN_PUBLIC GraphiteServerFontLayout : public ServerFontLayout
{
private:
// mutable so that the DrawOffset/DrawBase can be set
mutable GraphiteLayoutImpl maImpl;
grutils::GrFeatureParser * mpFeatures;
const sal_Unicode * mpStr;
public:
GraphiteServerFontLayout(ServerFont& pServerFont) throw();
virtual bool LayoutText( ImplLayoutArgs& rArgs) SAL_OVERRIDE
{
mpStr = rArgs.mpStr;
SalLayout::AdjustLayout(rArgs);
return maImpl.LayoutText(rArgs);
}; // first step of layout
virtual void AdjustLayout( ImplLayoutArgs& rArgs) SAL_OVERRIDE
{
SalLayout::AdjustLayout(rArgs);
maImpl.DrawBase() = maDrawBase;
maImpl.DrawOffset() = maDrawOffset;
maImpl.AdjustLayout(rArgs);
};
virtual DeviceCoordinate GetTextWidth() const SAL_OVERRIDE
{
return maImpl.GetTextWidth();
}
virtual DeviceCoordinate FillDXArray( DeviceCoordinate* dxa ) const SAL_OVERRIDE
{
return maImpl.FillDXArray(dxa);
}
virtual sal_Int32 GetTextBreak(DeviceCoordinate max_width, DeviceCoordinate extra, int factor) const SAL_OVERRIDE
{
return maImpl.GetTextBreak(max_width, extra, factor);
}
virtual void GetCaretPositions( int as, long* cxa ) const SAL_OVERRIDE
{
maImpl.GetCaretPositions(as, cxa);
}
// used by display layers
virtual int GetNextGlyphs( int l, sal_GlyphId* gia, Point& p, int& s,
long* gaa = NULL, int* cpa = NULL,
const PhysicalFontFace** pFallbackFonts = NULL ) const SAL_OVERRIDE
{
maImpl.DrawBase() = maDrawBase;
maImpl.DrawOffset() = maDrawOffset;
return maImpl.GetNextGlyphs(l, gia, p, s, gaa, cpa, pFallbackFonts);
}
virtual void MoveGlyph( int nStart, long nNewXPos ) SAL_OVERRIDE { maImpl.MoveGlyph(nStart, nNewXPos); };
virtual void DropGlyph( int nStart ) SAL_OVERRIDE { maImpl.DropGlyph(nStart); };
virtual void Simplify( bool bIsBase ) SAL_OVERRIDE { maImpl.Simplify(bIsBase); };
virtual ~GraphiteServerFontLayout() throw();
static bool IsGraphiteEnabledFont(ServerFont& rServerFont);
// For use with PspGraphics
const sal_Unicode* getTextPtr() const { return mpStr; };
int getMinCharPos() const { return mnMinCharPos; }
int getMaxCharPos() const { return mnEndCharPos; }
};
#endif
#endif // INCLUDED_VCL_INC_GRAPHITE_SERVERFONT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
