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