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
|
// -*- C++ -*-
//
// Class: RenderedDocumentPagePixmap
//
// Widget for displaying TeX DVI files.
// Part of KDVI- A previewer for TeX DVI files.
//
// (C) 2004-2005 Stefan Kebekus. Distributed under the GPL.
#ifndef _rendereddocumentpagepixmap_h_
#define _rendereddocumentpagepixmap_h_
#include "renderedDocumentPage.h"
#include <qpainter.h>
#include <qpixmap.h>
// This class contains everything documentRenderer needs to know
// about a certain page.
class RenderedDocumentPagePixmap: public RenderedDocumentPage, public QPixmap
{
Q_OBJECT
public:
RenderedDocumentPagePixmap();
virtual ~RenderedDocumentPagePixmap();
/** Returns a pointer to the paintDevice (in most implementation
either a QPixmap, or a QPrinter). The pointer returned is valid
as long as *this RenderedDocumentPage exists. This method is
used by the renderer to draw on the page. */
virtual QPainter *getPainter();
/** This implementation delete the QPainter *pt (and thereby initiates the drawing) */
virtual void returnPainter(QPainter *pt) {delete pt;}
QPixmap accessiblePixmap();
void resize(const QSize& size);
void resize(int width, int height);
virtual QSize size() { return QPixmap::size(); }
virtual int width() { return QPixmap::width(); }
virtual int height() { return QPixmap::height(); }
/** Returns the amount of memory used by this pixmap */
unsigned int memory();
private:
QPixmap* _accessiblePixmap;
/** true if _accessiblePixmap needs updateing */
bool dirty;
};
#endif
|
