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
151
152
153
154
155
156
157
158
159
160
161
162
|
/* -*- 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_EDITENG_UNOEDHLP_HXX
#define INCLUDED_EDITENG_UNOEDHLP_HXX
#include <memory>
#include <tools/solar.h>
#include <vcl/textdata.hxx>
#include <svl/hint.hxx>
#include <tools/gen.hxx>
#include <editeng/editengdllapi.h>
struct EENotify;
class EditEngine;
#define EDITSOURCE_HINT_PARASMOVED 20
#define EDITSOURCE_HINT_SELECTIONCHANGED 21
/** Extends TextHint by two additional parameters which are necessary
for the EDITSOURCE_HINT_PARASMOVED hint. TextHint's value in this
case denotes the destination position, the two parameters the
start and the end of the moved paragraph range.
*/
class EDITENG_DLLPUBLIC SvxEditSourceHint : public TextHint
{
private:
sal_Int32 mnStart;
sal_Int32 mnEnd;
public:
SvxEditSourceHint( sal_uInt32 nId );
SvxEditSourceHint( sal_uInt32 nId, sal_uLong nValue, sal_Int32 nStart=0, sal_Int32 nEnd=0 );
using TextHint::GetValue;
sal_Int32 GetStartValue() const { return mnStart;}
sal_Int32 GetEndValue() const { return mnEnd;}
};
class SvxEditSourceHintEndPara :public SvxEditSourceHint
{
public:
SvxEditSourceHintEndPara() : SvxEditSourceHint(EDITSOURCE_HINT_SELECTIONCHANGED) {}
};
/** Helper class for common functionality in edit sources
*/
class EDITENG_DLLPUBLIC SvxEditSourceHelper
{
public:
/** Translates EditEngine notifications into broadcastable hints
@param aNotify
Notification object send by the EditEngine.
@return the translated hint
*/
static ::std::unique_ptr<SfxHint> EENotification2Hint( EENotify* aNotify );
/** Calculate attribute run for EditEngines
Please note that the range returned is half-open: [nStartIndex,nEndIndex)
@param nStartIndex
Herein, the start index of the range of similar attributes is returned
@param nEndIndex
Herein, the end index (exclusive) of the range of similar attributes is returned
@param rEE
The EditEngine to query for attributes
@param nPara
The paragraph the following index value is to be interpreted in
@param nIndex
The character index from which the range of similar attributed characters is requested
@return true, if the range has been successfully determined
*/
static bool GetAttributeRun( sal_Int32& nStartIndex, sal_Int32& nEndIndex, const EditEngine& rEE, sal_Int32 nPara, sal_Int32 nIndex, bool bInCell = false);
/** Convert point from edit engine to user coordinate space
As the edit engine internally keeps vertical text unrotated,
all internal edit engine methods return their stuff unrotated,
too. This method rotates and shifts given point appropriately,
if vertical writing is on.
@param rPoint
Point to transform
@param rEESize
Paper size of the edit engine
@param bIsVertical
Whether output text is vertical or not
@return the possibly transformed point
*/
static Point EEToUserSpace( const Point& rPoint, const Size& rEESize, bool bIsVertical );
/** Convert point from user to edit engine coordinate space
As the edit engine internally keeps vertical text unrotated,
all internal edit engine methods return their stuff unrotated,
too. This method rotates and shifts given point appropriately,
if vertical writing is on.
@param rPoint
Point to transform
@param rEESize
Paper size of the edit engine
@param bIsVertical
Whether output text is vertical or not
@return the possibly transformed point
*/
static Point UserSpaceToEE( const Point& rPoint, const Size& rEESize, bool bIsVertical );
/** Convert rect from edit engine to user coordinate space
As the edit engine internally keeps vertical text unrotated,
all internal edit engine methods return their stuff unrotated,
too. This method rotates and shifts given rect appropriately,
if vertical writing is on.
@param rRect
Rectangle to transform
@param rEESize
Paper size of the edit engine
@param bIsVertical
Whether output text is vertical or not
@return the possibly transformed rect
*/
static Rectangle EEToUserSpace( const Rectangle& rRect, const Size& rEESize, bool bIsVertical );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
