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-rw-r--r--kviewshell/renderedDocumentPagePixmap.h59
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+// -*- 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