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Allow DXF to be exported in either inches or millimeters

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Fixes: lp:1832188
* https://bugs.launchpad.net/kicad/+bug/1832188
This commit is contained in:
Ian McInerney
2019-06-13 15:18:20 -07:00
committed by Seth Hillbrand
parent b2c848579a
commit d5f680ecd2
6 changed files with 217 additions and 114 deletions
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common/plotters/DXF_plotter.cpp
+133 -112
View File
@@ -121,6 +121,26 @@ static wxString getDXFColorName( COLOR4D aColor )
return cname;
}
void DXF_PLOTTER::SetUnits( Units aUnit )
{
m_plotUnits = aUnit;
switch( aUnit )
{
case MILIMETERS:
m_unitScalingFactor = 0.00254;
m_measurementDirective = 1;
break;
case INCHES:
default:
m_unitScalingFactor = 0.0001;
m_measurementDirective = 0;
}
}
/**
* Set the scale/position for the DXF plot
* The DXF engine doesn't support line widths and mirroring. The output
@@ -143,7 +163,7 @@ void DXF_PLOTTER::SetViewport( const wxPoint& aOffset, double aIusPerDecimil,
* english units */
m_IUsPerDecimil = aIusPerDecimil;
iuPerDeviceUnit = 1.0 / aIusPerDecimil; // Gives a DXF in decimils
iuPerDeviceUnit *= 0.0001; // ... now in inches
iuPerDeviceUnit *= GetUnitScaling(); // Get the scaling factor for the current units
SetDefaultLineWidth( 0 ); // No line width on DXF
m_plotMirror = false; // No mirroring on DXF
@@ -160,117 +180,118 @@ bool DXF_PLOTTER::StartPlot()
// DXF HEADER - Boilerplate
// Defines the minimum for drawing i.e. the angle system and the
// 4 linetypes (CONTINUOUS, DOTDASH, DASHED and DOTTED)
fputs( " 0\n"
"SECTION\n"
" 2\n"
"HEADER\n"
" 9\n"
"$ANGBASE\n"
" 50\n"
"0.0\n"
" 9\n"
"$ANGDIR\n"
" 70\n"
" 1\n"
" 9\n"
"$MEASUREMENT\n"
" 70\n"
"0\n"
" 0\n" // This means 'english units'
"ENDSEC\n"
" 0\n"
"SECTION\n"
" 2\n"
"TABLES\n"
" 0\n"
"TABLE\n"
" 2\n"
"LTYPE\n"
" 70\n"
"4\n"
" 0\n"
"LTYPE\n"
" 5\n"
"40F\n"
" 2\n"
"CONTINUOUS\n"
" 70\n"
"0\n"
" 3\n"
"Solid line\n"
" 72\n"
"65\n"
" 73\n"
"0\n"
" 40\n"
"0.0\n"
" 0\n"
"LTYPE\n"
" 5\n"
"410\n"
" 2\n"
"DASHDOT\n"
" 70\n"
"0\n"
" 3\n"
"Dash Dot ____ _ ____ _\n"
" 72\n"
"65\n"
" 73\n"
"4\n"
" 40\n"
"2.0\n"
" 49\n"
"1.25\n"
" 49\n"
"-0.25\n"
" 49\n"
"0.25\n"
" 49\n"
"-0.25\n"
" 0\n"
"LTYPE\n"
" 5\n"
"411\n"
" 2\n"
"DASHED\n"
" 70\n"
"0\n"
" 3\n"
"Dashed __ __ __ __ __\n"
" 72\n"
"65\n"
" 73\n"
"2\n"
" 40\n"
"0.75\n"
" 49\n"
"0.5\n"
" 49\n"
"-0.25\n"
" 0\n"
"LTYPE\n"
" 5\n"
"43B\n"
" 2\n"
"DOTTED\n"
" 70\n"
"0\n"
" 3\n"
"Dotted . . . .\n"
" 72\n"
"65\n"
" 73\n"
"2\n"
" 40\n"
"0.2\n"
" 49\n"
"0.0\n"
" 49\n"
"-0.2\n"
" 0\n"
"ENDTAB\n",
outputFile );
fprintf( outputFile,
" 0\n"
"SECTION\n"
" 2\n"
"HEADER\n"
" 9\n"
"$ANGBASE\n"
" 50\n"
"0.0\n"
" 9\n"
"$ANGDIR\n"
" 70\n"
"1\n"
" 9\n"
"$MEASUREMENT\n"
" 70\n"
"%u\n"
" 0\n"
"ENDSEC\n"
" 0\n"
"SECTION\n"
" 2\n"
"TABLES\n"
" 0\n"
"TABLE\n"
" 2\n"
"LTYPE\n"
" 70\n"
"4\n"
" 0\n"
"LTYPE\n"
" 5\n"
"40F\n"
" 2\n"
"CONTINUOUS\n"
" 70\n"
"0\n"
" 3\n"
"Solid line\n"
" 72\n"
"65\n"
" 73\n"
"0\n"
" 40\n"
"0.0\n"
" 0\n"
"LTYPE\n"
" 5\n"
"410\n"
" 2\n"
"DASHDOT\n"
" 70\n"
"0\n"
" 3\n"
"Dash Dot ____ _ ____ _\n"
" 72\n"
"65\n"
" 73\n"
"4\n"
" 40\n"
"2.0\n"
" 49\n"
"1.25\n"
" 49\n"
"-0.25\n"
" 49\n"
"0.25\n"
" 49\n"
"-0.25\n"
" 0\n"
"LTYPE\n"
" 5\n"
"411\n"
" 2\n"
"DASHED\n"
" 70\n"
"0\n"
" 3\n"
"Dashed __ __ __ __ __\n"
" 72\n"
"65\n"
" 73\n"
"2\n"
" 40\n"
"0.75\n"
" 49\n"
"0.5\n"
" 49\n"
"-0.25\n"
" 0\n"
"LTYPE\n"
" 5\n"
"43B\n"
" 2\n"
"DOTTED\n"
" 70\n"
"0\n"
" 3\n"
"Dotted . . . .\n"
" 72\n"
"65\n"
" 73\n"
"2\n"
" 40\n"
"0.2\n"
" 49\n"
"0.0\n"
" 49\n"
"-0.2\n"
" 0\n"
"ENDTAB\n",
GetMeasurementDirective() );
// Text styles table
// Defines 4 text styles, one for each bold/italic combination