anonymous_namespace{SnapUtils.cpp} Namespace Reference

Classes
class	ConstantMultiplierSnapItem
class	ProjectDependentMultiplierSnapItem

Functions
SnapResult	SnapWithMultiplier (double value, double multiplier, bool nearest)

Variables
const wxString	SnapModeKey = L"/Snap/Mode"
const wxString	SnapToKey = L"/Snap/To"
const wxString	OldSnapToKey = L"/SnapTo"
const wxString	SelectionFormatKey = L"/SelectionFormat"
const auto	PathStart = L"SnapFunctions"

Detailed Description

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Audacity: A Digital Audio Editor

SnapUtils.cpp

Dmitry Vedenko

Function Documentation

SnapWithMultiplier()

SnapResult anonymous_namespace{SnapUtils.cpp}::SnapWithMultiplier	(	double	value,
		double	multiplier,
		bool	nearest
	)

Definition at line 187 of file SnapUtils.cpp.

{
   if (multiplier <= 0.0)
      return SnapResult { value, false };
 
   auto result = nearest ? std::round(value * multiplier) / multiplier :
                           std::floor(value * multiplier) / multiplier;
 
   return SnapResult { result, true };
}

References fast_float::round().

Referenced by anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::SingleStep(), anonymous_namespace{SnapUtils.cpp}::ConstantMultiplierSnapItem::Snap(), and anonymous_namespace{SnapUtils.cpp}::ProjectDependentMultiplierSnapItem::Snap().

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Variable Documentation

OldSnapToKey

const wxString anonymous_namespace{SnapUtils.cpp}::OldSnapToKey = L"/SnapTo"

Definition at line 23 of file SnapUtils.cpp.

Referenced by ReadSnapMode().

PathStart

const auto anonymous_namespace{SnapUtils.cpp}::PathStart = L"SnapFunctions"

Definition at line 26 of file SnapUtils.cpp.

Referenced by SnapFunctionsRegistry::Registry(), and SnapFunctionsRegistry::Visit().

SelectionFormatKey

const wxString anonymous_namespace{SnapUtils.cpp}::SelectionFormatKey = L"/SelectionFormat"

Definition at line 24 of file SnapUtils.cpp.

Referenced by DeduceSnapTo().

SnapModeKey

const wxString anonymous_namespace{SnapUtils.cpp}::SnapModeKey = L"/Snap/Mode"

Definition at line 21 of file SnapUtils.cpp.

Referenced by ReadSnapMode().

SnapToKey

const wxString anonymous_namespace{SnapUtils.cpp}::SnapToKey = L"/Snap/To"

Definition at line 22 of file SnapUtils.cpp.

Referenced by ReadSnapTo().