anonymous_namespace{Contrast.cpp} Namespace Reference

Namespaces
namespace	anonymous_namespace{Contrast.cpp}

Functions
TranslatableString	FormatRMSMessage (float *pValue)
TranslatableString	FormatDifference (float diffdB)
TranslatableString	FormatDifferenceForExport (float diffdB)

Variables
AttachedWindows::RegisteredFactory	sContrastDialogKey
AttachedItem	sAttachment

Function Documentation

FormatDifference()

TranslatableString anonymous_namespace{Contrast.cpp}::FormatDifference

(

float

diffdB

)

Definition at line 439 of file Contrast.cpp.

   {
      if( diffdB != diffdB )   // test for NaN, reliant on IEEE implementation
         return XO("indeterminate");
      else {
         if( diffdB != std::numeric_limits<float>::infinity() )
            /* i18n-hint: dB abbreviates decibels
             * RMS abbreviates root mean square, a certain averaging method */
            return XO("%.2f dB RMS").Format( diffdB );
         else
            /* i18n-hint: dB abbreviates decibels */
            return XO("Infinite dB difference");
      }
   }

References XO().

Referenced by ContrastDialog::results().

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FormatDifferenceForExport()

TranslatableString anonymous_namespace{Contrast.cpp}::FormatDifferenceForExport

(

float

diffdB

)

Definition at line 454 of file Contrast.cpp.

   {
      if( diffdB != diffdB ) //test for NaN, reliant on IEEE implementation
         return XO("Difference is indeterminate.");
      else
         if( fabs(diffdB) != std::numeric_limits<float>::infinity() )
            /* i18n-hint: dB abbreviates decibels
               RMS abbreviates root mean square, a certain averaging method */
            return XO("Difference = %.2f RMS dB.").Format( diffdB );
         else
            /* i18n-hint: dB abbreviates decibels
               RMS abbreviates root mean square, a certain averaging method */
            return XO("Difference = infinite RMS dB.");
   }

References XO().

Referenced by ContrastDialog::OnExport().

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FormatRMSMessage()

TranslatableString anonymous_namespace{Contrast.cpp}::FormatRMSMessage

(

float *

pValue

)

Definition at line 414 of file Contrast.cpp.

   {
 
      /* i18n-hint: RMS abbreviates root mean square, a certain averaging method */
      auto format0 = XO("RMS = %s.");
 
      /* i18n-hint: dB abbreviates decibels */
      auto format1 = XO("%s dB");
 
      TranslatableString value;
 
      if ( pValue ) {
         if( fabs( *pValue ) != std::numeric_limits<float>::infinity() ) {
            auto number = wxString::Format( wxT("%.2f"), *pValue );
            value = format1.Format( number );
         }
         else
            value = XO("zero");
      }
      else
         value = format1.Format( "" );
 
      return format0.Format( value );
   }

References TranslatableString::Format(), wxT(), and XO().

Referenced by ContrastDialog::OnExport().

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Variable Documentation

sAttachment

AttachedItem anonymous_namespace{Contrast.cpp}::sAttachment

Initial value:

{
   Command( wxT("ContrastAnalyser"), XXO("Contrast..."),
      OnContrast,
      AudioIONotBusyFlag() | WaveTracksSelectedFlag() | TimeSelectedFlag(),
      wxT("Ctrl+Shift+T") ),
   wxT("Analyze/Analyzers/Windows")
}

Definition at line 688 of file Contrast.cpp.

sContrastDialogKey

AttachedWindows::RegisteredFactory anonymous_namespace{Contrast.cpp}::sContrastDialogKey

Initial value:

{
   []( AudacityProject &parent ) -> wxWeakRef< wxWindow > {
      auto &window = GetProjectFrame(parent);
      return safenew ContrastDialog(
         &window, -1, XO("Contrast Analysis (WCAG 2 compliance)"),
         wxPoint{ 150, 150 }
      );
   }
}

Definition at line 661 of file Contrast.cpp.

Referenced by anonymous_namespace{Contrast.cpp}::anonymous_namespace{Contrast.cpp}::OnContrast().