preview_utils.cpp File Reference

#include <preview_items/preview_utils.h>
#include <gal/graphics_abstraction_layer.h>
#include <base_units.h>
#include <pcb_painter.h>
#include <view/view.h>

Go to the source code of this file.

Functions
static wxString	getDimensionUnit (EDA_UNITS_T aUnits)
static wxString	formatPreviewDimension (double aVal, EDA_UNITS_T aUnits)

Function Documentation

formatPreviewDimension()

static wxString formatPreviewDimension ( double  aVal, EDA_UNITS_T  aUnits  )

static

Definition at line 58 of file preview_utils.cpp.

References DEGREES, Format(), getDimensionUnit(), INCHES, MILLIMETRES, str, To_User_Unit(), and UNSCALED_UNITS.

Referenced by KIGFX::PREVIEW::DimensionLabel().

{
    int precision = 4;

    // show a sane precision for the preview, which doesn't need to
    // be accurate down to the nanometre
    switch( aUnits )
    {
    case MILLIMETRES:
        precision = 2;  // 10um
        break;
    case INCHES:
        precision = 4;  // 1mil
        break;
    case DEGREES:
        precision = 1;  // 0.1deg (limit of formats anyway)
        break;
    case UNSCALED_UNITS:
        break;
    }

    const wxString fmtStr = wxString::Format( "%%.%df", precision );

    wxString str = wxString::Format( fmtStr, To_User_Unit( aUnits, aVal ) );

    const wxString symbol = getDimensionUnit( aUnits );

    if( symbol.size() )
        str << " " << symbol;

    return str;
}

getDimensionUnit()

static wxString getDimensionUnit ( EDA_UNITS_T  aUnits )

static

Definition at line 36 of file preview_utils.cpp.

References DEGREES, INCHES, MILLIMETRES, and UNSCALED_UNITS.

Referenced by formatPreviewDimension().

{
    switch( aUnits )
    {
    case INCHES:
        return _( "\"" );

    case MILLIMETRES:
        return _( "mm" );

    case DEGREES:
        return _( "deg" );

    case UNSCALED_UNITS:
        break;
    // no default: handle all cases
    }

    return wxEmptyString;
}