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
|
/* -*- 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_IMPGLYPHITEM_HXX
#define INCLUDED_VCL_IMPGLYPHITEM_HXX
#include <o3tl/typed_flags_set.hxx>
#include <tools/gen.hxx>
#include <vcl/dllapi.h>
#include <vcl/glyphitem.hxx>
#include <vcl/outdev.hxx>
#include <vector>
#include "fontinstance.hxx"
enum class GlyphItemFlags
{
NONE = 0,
IS_IN_CLUSTER = 0x001,
IS_RTL_GLYPH = 0x002,
IS_DIACRITIC = 0x004,
IS_VERTICAL = 0x008,
IS_SPACING = 0x010,
ALLOW_KASHIDA = 0x020,
IS_DROPPED = 0x040,
IS_CLUSTER_START = 0x080
};
namespace o3tl
{
template <> struct typed_flags<GlyphItemFlags> : is_typed_flags<GlyphItemFlags, 0xff>
{
};
};
class VCL_DLLPUBLIC GlyphItem
{
sal_GlyphId m_aGlyphId;
int m_nCharCount; // number of characters making up this glyph
int m_nOrigWidth; // original glyph width
LogicalFontInstance* m_pFontInstance;
int m_nCharPos; // index in string
GlyphItemFlags m_nFlags;
int m_nXOffset;
public:
int m_nNewWidth; // width after adjustments
Point m_aLinearPos; // absolute position of non rotated string
GlyphItem(int nCharPos, int nCharCount, sal_GlyphId aGlyphId, const Point& rLinearPos,
GlyphItemFlags nFlags, int nOrigWidth, int nXOffset,
LogicalFontInstance* pFontInstance)
: m_aGlyphId(aGlyphId)
, m_nCharCount(nCharCount)
, m_nOrigWidth(nOrigWidth)
, m_pFontInstance(pFontInstance)
, m_nCharPos(nCharPos)
, m_nFlags(nFlags)
, m_nXOffset(nXOffset)
, m_nNewWidth(nOrigWidth)
, m_aLinearPos(rLinearPos)
{
assert(m_pFontInstance);
}
bool IsInCluster() const { return bool(m_nFlags & GlyphItemFlags::IS_IN_CLUSTER); }
bool IsRTLGlyph() const { return bool(m_nFlags & GlyphItemFlags::IS_RTL_GLYPH); }
bool IsDiacritic() const { return bool(m_nFlags & GlyphItemFlags::IS_DIACRITIC); }
bool IsVertical() const { return bool(m_nFlags & GlyphItemFlags::IS_VERTICAL); }
bool IsSpacing() const { return bool(m_nFlags & GlyphItemFlags::IS_SPACING); }
bool AllowKashida() const { return bool(m_nFlags & GlyphItemFlags::ALLOW_KASHIDA); }
bool IsDropped() const { return bool(m_nFlags & GlyphItemFlags::IS_DROPPED); }
bool IsClusterStart() const { return bool(m_nFlags & GlyphItemFlags::IS_CLUSTER_START); }
inline bool GetGlyphBoundRect(tools::Rectangle&) const;
inline bool GetGlyphOutline(basegfx::B2DPolyPolygon&) const;
inline void dropGlyph();
sal_GlyphId glyphId() const { return m_aGlyphId; }
int charCount() const { return m_nCharCount; }
int origWidth() const { return m_nOrigWidth; }
int charPos() const { return m_nCharPos; }
int xOffset() const { return m_nXOffset; }
};
VCL_DLLPUBLIC bool GlyphItem::GetGlyphBoundRect(tools::Rectangle& rRect) const
{
return m_pFontInstance->GetGlyphBoundRect(m_aGlyphId, rRect, IsVertical());
}
VCL_DLLPUBLIC bool GlyphItem::GetGlyphOutline(basegfx::B2DPolyPolygon& rPoly) const
{
return m_pFontInstance->GetGlyphOutline(m_aGlyphId, rPoly, IsVertical());
}
void GlyphItem::dropGlyph()
{
m_nCharPos = -1;
m_nFlags |= GlyphItemFlags::IS_DROPPED;
}
class SalLayoutGlyphsImpl : public std::vector<GlyphItem>
{
friend class GenericSalLayout;
public:
SalLayoutGlyphsImpl* clone() const;
const rtl::Reference<LogicalFontInstance>& GetFont() const { return m_rFontInstance; }
bool IsValid() const;
private:
rtl::Reference<LogicalFontInstance> m_rFontInstance;
SalLayoutFlags mnFlags = SalLayoutFlags::NONE;
SalLayoutGlyphsImpl(LogicalFontInstance& rFontInstance)
: m_rFontInstance(&rFontInstance)
{
}
};
#endif // INCLUDED_VCL_IMPGLYPHITEM_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
