anonymous_namespace{Ruler.cpp} Namespace Reference

Functions
void	FindFontHeights (wxCoord &height, wxCoord &lead, wxDC &dc, const wxFont &font)
void	FindFontHeights (wxCoord &height, wxCoord &lead, wxDC &dc, int fontSize, wxFontWeight weight=wxFONTWEIGHT_NORMAL)
double	ComputeWarpedLength (const Envelope &env, double t0, double t1)
double	SolveWarpedLength (const Envelope &env, double t0, double length)

Function Documentation

ComputeWarpedLength()

double anonymous_namespace{Ruler.cpp}::ComputeWarpedLength	(	const Envelope &	env,
		double	t0,
		double	t1
	)

Definition at line 989 of file Ruler.cpp.

{
   return env.IntegralOfInverse(t0, t1);
}

References Envelope::IntegralOfInverse().

Referenced by Ruler::Updater::UpdateLinear().

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FindFontHeights() [1/2]

void anonymous_namespace{Ruler.cpp}::FindFontHeights	(	wxCoord &	height,
		wxCoord &	lead,
		wxDC &	dc,
		const wxFont &	font
	)

Definition at line 258 of file Ruler.cpp.

{
   wxCoord strW, strH, strD, strL;
   static const wxString exampleText = wxT("0.9");   //ignored for height calcs on all platforms
   dc.SetFont( font );
   dc.GetTextExtent(exampleText, &strW, &strH, &strD, &strL);
   height = strH - strD - strL;
   lead = strL;
}

References wxT().

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FindFontHeights() [2/2]

void anonymous_namespace{Ruler.cpp}::FindFontHeights	(	wxCoord &	height,
		wxCoord &	lead,
		wxDC &	dc,
		int	fontSize,
		wxFontWeight	weight = wxFONTWEIGHT_NORMAL
	)

Definition at line 269 of file Ruler.cpp.

{
   const wxFont font{ fontSize, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, weight };
   FindFontHeights( height, lead, dc, font );
}

References FindFontHeights().

Referenced by Ruler::Updater::ChooseFonts(), FindFontHeights(), and Ruler::SetFonts().

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SolveWarpedLength()

double anonymous_namespace{Ruler.cpp}::SolveWarpedLength	(	const Envelope &	env,
		double	t0,
		double	length
	)

Definition at line 994 of file Ruler.cpp.

{
   return env.SolveIntegralOfInverse(t0, length);
}

References Envelope::SolveIntegralOfInverse().

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