KD Chart 2  [rev.2.7]
KDChartPrintingParameters.cpp
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22 
24 
25 using namespace KDChart;
26 
27 PrintingParameters::PrintingParameters()
28  : scaleFactor( 1.0 )
29 {
30 }
31 
32 PrintingParameters* PrintingParameters::instance()
33 {
34  static PrintingParameters instance;
35  return &instance;
36 }
37 
38 void PrintingParameters::setScaleFactor( const qreal scaleFactor )
39 {
40  instance()->scaleFactor = scaleFactor;
41 }
42 
44 {
45  instance()->scaleFactor = 1.0;
46 }
47 
48 QPen PrintingParameters::scalePen( const QPen& pen )
49 {
50  if ( instance()->scaleFactor == 1.0 )
51  return pen;
52 
53  QPen resultPen = pen;
54  resultPen.setWidthF( resultPen.widthF() * instance()->scaleFactor );
55  if ( resultPen.widthF() == 0.0 )
56  resultPen.setWidthF( instance()->scaleFactor );
57 
58  return resultPen;
59 }
static void setScaleFactor(const qreal scaleFactor)
PrintingParameters stores the scale factor which lines has to been scaled with when printing...
static QPen scalePen(const QPen &pen)

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