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
|
/***************************************************************************
* Copyright (C) 2007 Tobias Koenig <tokoe@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "generator_p.h"
#include <kdebug.h>
#include "fontinfo.h"
#include "generator.h"
#include "utils.h"
using namespace Okular;
PixmapGenerationThread::PixmapGenerationThread( Generator *generator )
: mGenerator( generator ), mRequest( 0 ), mCalcBoundingBox( false )
{
}
void PixmapGenerationThread::startGeneration( PixmapRequest *request, bool calcBoundingBox )
{
mRequest = request;
mCalcBoundingBox = calcBoundingBox;
start( QThread::InheritPriority );
}
void PixmapGenerationThread::endGeneration()
{
mRequest = 0;
}
PixmapRequest *PixmapGenerationThread::request() const
{
return mRequest;
}
QImage PixmapGenerationThread::image() const
{
return mImage;
}
bool PixmapGenerationThread::calcBoundingBox() const
{
return mCalcBoundingBox;
}
NormalizedRect PixmapGenerationThread::boundingBox() const
{
return mBoundingBox;
}
void PixmapGenerationThread::run()
{
mImage = QImage();
if ( mRequest )
{
mImage = mGenerator->image( mRequest );
if ( mCalcBoundingBox )
mBoundingBox = Utils::imageBoundingBox( &mImage );
}
}
TextPageGenerationThread::TextPageGenerationThread( Generator *generator )
: mGenerator( generator ), mPage( 0 )
{
}
void TextPageGenerationThread::startGeneration( Page *page )
{
mPage = page;
start( QThread::InheritPriority );
}
void TextPageGenerationThread::endGeneration()
{
mPage = 0;
}
Page *TextPageGenerationThread::page() const
{
return mPage;
}
TextPage* TextPageGenerationThread::textPage() const
{
return mTextPage;
}
void TextPageGenerationThread::run()
{
mTextPage = 0;
if ( mPage )
mTextPage = mGenerator->textPage( mPage );
}
FontExtractionThread::FontExtractionThread( Generator *generator, int pages )
: mGenerator( generator ), mNumOfPages( pages ), mGoOn( true )
{
}
void FontExtractionThread::startExtraction( bool async )
{
if ( async )
{
connect( this, SIGNAL(finished()), this, SLOT(deleteLater()) );
start( QThread::InheritPriority );
}
else
{
run();
deleteLater();
}
}
void FontExtractionThread::stopExtraction()
{
mGoOn = false;
}
void FontExtractionThread::run()
{
for ( int i = -1; i < mNumOfPages && mGoOn; ++i )
{
FontInfo::List list = mGenerator->fontsForPage( i );
foreach ( const FontInfo& fi, list )
{
emit gotFont( fi );
}
emit progress( i );
}
}
#include "generator_p.moc"
|
