add a function that generate filled gerberdata with representing internal shape by fliping polarity

12 files changed, 1934 insertions, 491 deletions

diff --git a/tests/data/ref_dxf_metric.dxf b/tests/data/ref_dxf_metric.dxf
index 89af1e7..8861d4b 100644
--- a/tests/data/ref_dxf_metric.dxf
+++ b/tests/data/ref_dxf_metric.dxf
@@ -271,49 +271,105 @@ AcDbPolyline
 43
 0.0
 10
-9
+40
 20
 0
 10
-1
+9.9999999999999982
 20
-0
+1.1102230246251565e-15
 42
--0.41421356237309515
+-0.41421356237309565
 10
-0
+1.1102230246251565e-15
+20
+10
+10
+1.1102230246251565e-15
 20
-0.99999999999999978
+40
+42
+-0.41421356237309553
+10
 10
-6.9388939039072284e-16
 20
-9
+50
+10
+40
+20
+50
+42
+-0.41421356237309603
+10
+50
+20
+40
+10
+50
+20
+9.9999999999999982
 42
 -0.41421356237309548
+0
+LWPOLYLINE
+5
+101
+100
+AcDbEntity
+8
+0
+100
+AcDbPolyline
+90
+8
+70
+1
+43
+0.0
 10
-0.99999999999999978
+74.270404858697972
 20
+75.039392445007664
 10
+74.270404858697972
+20
+45.039392445007664
+42
+-0.41421356237309553
 10
-9
+64.270404858697972
 20
+35.039392445007664
 10
+34.270404858697965
+20
+35.039392445007664
 42
--0.41421356237309509
+-0.41421356237309553
 10
+24.270404858697965
+20
+45.039392445007664
 10
+24.270404858697958
 20
-9
+75.039392445007664
+42
+-0.41421356237309553
 10
+34.270404858697965
+20
+85.039392445007678
 10
+64.270404858697972
 20
-1
+85.039392445007678
 42
--0.41421356237309548
+-0.41421356237309603
 0
 CIRCLE
 5
-101
+102
 100
 AcDbEntity
 8
@@ -321,17 +377,121 @@ AcDbEntity
 100
 AcDbCircle
 10
-0.61705708382705282
+80.154604804025013
 20
+12.631646043929035
+30
+0
+40
+12.546259950593821
+210
+0
+220
+0
+230
+1
+0
+CIRCLE
 5
+103
+100
+AcDbEntity
+8
+0
+100
+AcDbCircle
+10
+50
+20
+65
 30
 0
 40
-0.29999999999999999
+10.277260744660863
+210
+0
+220
+0
+230
+1
+0
+ARC
+5
+104
+100
+AcDbEntity
+8
+0
+100
+AcDbCircle
+10
+50
+20
+65
+30
+0
+40
+6.4592498736207826
+210
+0
+220
+-0
+230
+1
+100
+AcDbArc
+50
+90
+51
+345.73898023603914
+0
+LINE
+5
+105
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
+10
+50
+20
+65
+30
+0
+11
+56.26019871530297
+21
+63.408830312383643
+31
+0
+0
+LINE
+5
+106
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
+10
+50
+20
+65
+30
+0
+11
+50
+21
+71.459249873620777
+31
+0
 0
 LWPOLYLINE
 5
-102
+107
 100
 AcDbEntity
 8
@@ -339,25 +499,115 @@ AcDbEntity
 100
 AcDbPolyline
 90
-3
+4
 70
 1
 43
 0.0
 10
-0.91705708382705309
+38.203772564818578
 20
-7.5106817728417301
-42
--0.67748879940688445
+42.206179116779516
+10
+13.451174232106741
+20
+42.206179116779516
+10
+13.451174232106741
+20
+13.596032991956758
+10
+38.203772564818578
+20
+13.596032991956758
+0
+LINE
+5
+108
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
+10
+80
+20
+85
+30
+0
+11
+80
+21
+35
+31
+0
+0
+LINE
+5
+109
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
 10
-0.39955725374872897
+90
 20
-7.3040569342673214
+85
+30
+0
+11
+90
+21
+35
+31
+0
+0
+LINE
+5
+110
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
 10
-0.61705708382705282
 20
-7.5106817728417301
+20
+32.938987371135568
+30
+0
+11
+32.582672402541192
+21
+32.938987371135568
+31
+0
+0
+LINE
+5
+111
+100
+AcDbEntity
+8
+0
+100
+AcDbLine
+10
+32.582672402541192
+20
+32.938987371135568
+30
+0
+11
+32.582672402541192
+21
+17.844276543429842
+31
+0
 0
 ENDSEC
 0
diff --git a/tests/data/ref_dxf_mousebites.dxf b/tests/data/ref_dxf_mousebites.dxf
deleted file mode 100644
index fcc56a5..0000000
--- a/tests/data/ref_dxf_mousebites.dxf
+++ /dev/null
@@ -1,344 +0,0 @@
-0
-SECTION
-2
-HEADER
-9
-$INSUNITS
-70
-4
-9
-$ACADVER
-1
-AC1014
-9
-$HANDSEED
-5
-FFFF
-0
-ENDSEC
-0
-SECTION
-2
-TABLES
-0
-TABLE
-2
-VPORT
-5
-8
-100
-AcDbSymbolTable
-0
-ENDTAB
-0
-TABLE
-2
-LTYPE
-5
-5
-100
-AcDbSymbolTable
-0
-LTYPE
-5
-14
-100
-AcDbSymbolTableRecord
-100
-AcDbLinetypeTableRecord
-2
-BYBLOCK
-70
-0
-0
-LTYPE
-5
-15
-100
-AcDbSymbolTableRecord
-100
-AcDbLinetypeTableRecord
-2
-BYLAYER
-70
-0
-0
-ENDTAB
-0
-TABLE
-2
-LAYER
-5
-2
-100
-AcDbSymbolTable
-70
-2
-0
-LAYER
-5
-50
-100
-AcDbSymbolTableRecord
-100
-AcDbLayerTableRecord
-2
-0
-70
-0
-6
-CONTINUOUS
-0
-ENDTAB
-0
-TABLE
-2
-STYLE
-5
-3
-100
-AcDbSymbolTable
-70
-1
-0
-STYLE
-5
-11
-100
-AcDbSymbolTableRecord
-100
-AcDbTextStyleTableRecord
-2
-STANDARD
-70
-0
-0
-ENDTAB
-0
-TABLE
-2
-VIEW
-5
-6
-100
-AcDbSymbolTable
-70
-0
-0
-ENDTAB
-0
-TABLE
-2
-UCS
-5
-7
-100
-AcDbSymbolTable
-70
-0
-0
-ENDTAB
-0
-TABLE
-2
-APPID
-5
-9
-100
-AcDbSymbolTable
-70
-2
-0
-APPID
-5
-12
-100
-AcDbSymbolTableRecord
-100
-AcDbRegAppTableRecord
-2
-ACAD
-70
-0
-0
-ENDTAB
-0
-TABLE
-2
-DIMSTYLE
-5
-A
-100
-AcDbSymbolTable
-70
-1
-0
-ENDTAB
-0
-TABLE
-2
-BLOCK_RECORD
-5
-1
-100
-AcDbSymbolTable
-70
-1
-0
-BLOCK_RECORD
-5
-1F
-100
-AcDbSymbolTableRecord
-100
-AcDbBlockTableRecord
-2
-*MODEL_SPACE
-0
-BLOCK_RECORD
-5
-1B
-100
-AcDbSymbolTableRecord
-100
-AcDbBlockTableRecord
-2
-*PAPER_SPACE
-0
-ENDTAB
-0
-ENDSEC
-0
-SECTION
-2
-BLOCKS
-0
-BLOCK
-5
-20
-100
-AcDbEntity
-100
-AcDbBlockBegin
-2
-*MODEL_SPACE
-0
-ENDBLK
-5
-21
-100
-AcDbEntity
-100
-AcDbBlockEnd
-0
-BLOCK
-5
-1C
-100
-AcDbEntity
-100
-AcDbBlockBegin
-2
-*PAPER_SPACE
-0
-ENDBLK
-5
-1D
-100
-AcDbEntity
-100
-AcDbBlockEnd
-0
-ENDSEC
-0
-SECTION
-2
-ENTITIES
-0
-LINE
-5
-100
-100
-AcDbEntity
-8
-0
-100
-AcDbLine
-10
-0.99999999999999933
-20
-9.0000000000000018
-30
-0
-11
-0.99999999999999967
-21
-0.99999999999999967
-31
-0
-0
-LINE
-5
-101
-100
-AcDbEntity
-8
-0
-100
-AcDbLine
-10
-5
-20
-9.0000000000000018
-30
-0
-11
-5
-21
-0.99999999999999967
-31
-0
-0
-ENDSEC
-0
-SECTION
-2
-OBJECTS
-0
-DICTIONARY
-5
-C
-100
-AcDbDictionary
-3
-ACAD_GROUP
-350
-D
-3
-ACAD_MLINESTYLE
-350
-17
-0
-DICTIONARY
-5
-D
-100
-AcDbDictionary
-0
-DICTIONARY
-5
-1A
-330
-C
-100
-AcDbDictionary
-0
-DICTIONARY
-5
-17
-100
-AcDbDictionary
-0
-ENDSEC
-0
-EOF
diff --git a/tests/expects/dxf_offset.gtl b/tests/expects/dxf_offset.gtl
index ff0cdda..df1b015 100644
--- a/tests/expects/dxf_offset.gtl
+++ b/tests/expects/dxf_offset.gtl
@@ -6,36 +6,88 @@ G75*
 %LPD*%
 D10*
 G01*
-X200000Y50000D02*
+X910000Y900000D02*
 G75*
 G01*
-X120000Y50000D01*
+X910000Y400000D01*
+G01*
+X1010000Y900000D02*
+G75*
+G01*
+X1010000Y400000D01*
+G01*
+X310000Y379390D02*
+G75*
+G01*
+X435827Y379390D01*
+G01*
+X435827Y228443D01*
+G01*
+X510000Y50000D02*
+G75*
+G01*
+X210000Y50000D01*
 G02*
-X110000Y60000I0J10000D01*
+X110000Y150000I0J100000D01*
 G01*
-X110000Y140000D01*
+X110000Y450000D01*
 G02*
-X120000Y150000I10000J0D01*
+X210000Y550000I100000J0D01*
 G01*
-X200000Y150000D01*
+X510000Y550000D01*
 G02*
-X210000Y140000I0J-10000D01*
+X610000Y450000I0J-100000D01*
 G01*
-X210000Y60000D01*
+X610000Y150000D01*
 G02*
-X200000Y50000I-10000J0D01*
+X510000Y50000I-100000J0D01*
 G01*
-X119171Y125107D02*
+X852704Y800394D02*
 G75*
+G01*
+X852704Y500394D01*
 G02*
-X113996Y123041I-3000J0D01*
+X752704Y400394I-100000J0D01*
 G01*
-X116171Y125107D01*
+X452704Y400394D01*
+G02*
+X352704Y500394I0J100000D01*
 G01*
-X119171Y125107D01*
+X352704Y800394D01*
+G02*
+X452704Y900394I100000J0D01*
+G01*
+X752704Y900394D01*
+G02*
+X852704Y800394I0J-100000D01*
 G01*
-X119171Y100000D02*
+X492038Y472062D02*
+G75*
+G01*
+X244512Y472062D01*
+G01*
+X244512Y185960D01*
+G01*
+X492038Y185960D01*
+G01*
+X492038Y472062D01*
+G01*
+X1037009Y176316D02*
+G75*
+G03*
+X1037009Y176316I-125463J0D01*
+G01*
+X712773Y700000D02*
 G75*
 G03*
-X119171Y100000I-3000J0D01*
+X712773Y700000I-102773J0D01*
+G01*
+X610000Y700000D02*
+G75*
+G01*
+X610000Y764592D01*
+G03*
+X672602Y684088I0J-64592D01*
+G01*
+X610000Y700000D01*
 M02*
diff --git a/tests/expects/dxf_rotate.gtl b/tests/expects/dxf_rotate.gtl
index c6449ca..5c04b64 100644
--- a/tests/expects/dxf_rotate.gtl
+++ b/tests/expects/dxf_rotate.gtl
@@ -6,36 +6,88 @@ G75*
 %LPD*%
 D10*
 G01*
-X124805Y2611D02*
+X501270Y1044184D02*
 G75*
 G01*
-X49630Y-24751D01*
+X672280Y574337D01*
+G01*
+X595239Y1078386D02*
+G75*
+G01*
+X766249Y608539D01*
+G01*
+X115513Y349758D02*
+G75*
+G01*
+X233752Y392793D01*
+G01*
+X285379Y250949D01*
+G01*
+X416110Y108637D02*
+G75*
+G01*
+X134202Y6031D01*
 G02*
-X36813Y-18774I-3420J9397D01*
+X6031Y65798I-34202J93969D01*
 G01*
-X9451Y56401D01*
+X-96575Y347706D01*
 G02*
-X15428Y69218I9397J3420D01*
+X-36808Y475877I93969J34202D01*
 G01*
-X90603Y96580D01*
+X245100Y578483D01*
 G02*
-X103420Y90603I3420J-9397D01*
+X373271Y518716I34202J-93969D01*
 G01*
-X130782Y15428D01*
+X475877Y236808D01*
 G02*
-X124805Y2611I-9397J-3420D01*
+X416110Y108637I-93969J-34202D01*
 G01*
-X23162Y45543D02*
+X481496Y930988D02*
 G75*
+G01*
+X584102Y649080D01*
 G02*
-X19006Y41831I-2819J-1026D01*
+X524335Y520909I-93969J-34202D01*
 G01*
-X20343Y44517D01*
+X242427Y418303D01*
+G02*
+X114256Y478070I-34202J93969D01*
 G01*
-X23162Y45543D01*
+X11650Y759978D01*
+G02*
+X71417Y888149I93969J34202D01*
+G01*
+X353325Y990755D01*
+G02*
+X481496Y930988I34202J-93969D01*
 G01*
-X31749Y21950D02*
+X254877Y499102D02*
+G75*
+G01*
+X22279Y414443D01*
+G01*
+X120131Y145595D01*
+G01*
+X352730Y230254D01*
+G01*
+X254877Y499102D01*
+G01*
+X868133Y407583D02*
+G75*
+G03*
+X868133Y407583I-117896J-42911D01*
+G01*
+X384341Y788789D02*
 G75*
 G03*
-X31749Y21950I-2819J-1026D01*
+X384341Y788789I-96575J-35150D01*
+G01*
+X287766Y753639D02*
+G75*
+G01*
+X265674Y814336D01*
+G03*
+X352035Y760098I22092J-60697D01*
+G01*
+X287766Y753639D01*
 M02*
diff --git a/tests/expects/dxf_save_fill.gtl b/tests/expects/dxf_save_fill.gtl
index f18c9f7..4b82fb2 100644
--- a/tests/expects/dxf_save_fill.gtl
+++ b/tests/expects/dxf_save_fill.gtl
@@ -7,37 +7,78 @@ G75*
 D10*
 G36*
 G01*
-X90000Y0D02*
+X400000Y0D02*
 G75*
 G01*
-X10000Y0D01*
+X100000Y0D01*
 G02*
-X0Y10000I0J10000D01*
+X0Y100000I0J100000D01*
 G01*
-X0Y90000D01*
+X0Y400000D01*
 G02*
-X10000Y100000I10000J0D01*
+X100000Y500000I100000J0D01*
 G01*
-X90000Y100000D01*
+X400000Y500000D01*
 G02*
-X100000Y90000I0J-10000D01*
+X500000Y400000I0J-100000D01*
 G01*
-X100000Y10000D01*
+X500000Y100000D01*
 G02*
-X90000Y0I-10000J0D01*
+X400000Y0I-100000J0D01*
 G01*
-X9171Y75107D02*
+X742704Y750394D02*
 G75*
+G01*
+X742704Y450394D01*
+G02*
+X642704Y350394I-100000J0D01*
+G01*
+X342704Y350394D01*
+G02*
+X242704Y450394I0J100000D01*
+G01*
+X242704Y750394D01*
+G02*
+X342704Y850394I100000J0D01*
+G01*
+X642704Y850394D01*
 G02*
-X3996Y73041I-3000J0D01*
+X742704Y750394I0J-100000D01*
+G01*
+X927009Y126316D02*
+G75*
+G03*
+X927009Y126316I-125463J0D01*
+G37*
+%LPC*%
+G36*
 G01*
-X6171Y75107D01*
+X382038Y422062D02*
+G75*
+G01*
+X134512Y422062D01*
+G01*
+X134512Y135960D01*
 G01*
-X9171Y75107D01*
+X382038Y135960D01*
+G01*
+X382038Y422062D01*
+G01*
+X602773Y650000D02*
+G75*
+G03*
+X602773Y650000I-102773J0D01*
+G37*
+%LPD*%
+G36*
 G01*
-X9171Y50000D02*
+X500000Y650000D02*
 G75*
+G01*
+X500000Y714592D01*
 G03*
-X9171Y50000I-3000J0D01*
+X562602Y634088I0J-64592D01*
+G01*
+X500000Y650000D01*
 G37*
 M02*
diff --git a/tests/expects/dxf_save_fill_simple.gtl b/tests/expects/dxf_save_fill_simple.gtl
new file mode 100644
index 0000000..5ff4d55
--- /dev/null
+++ b/tests/expects/dxf_save_fill_simple.gtl
@@ -0,0 +1,78 @@
+%MOMM*%
+%FSLAX34Y34*%
+%IPPOS*%
+%ADD10C,0*%
+G75*
+%LPD*%
+D10*
+G36*
+G01*
+X400000Y0D02*
+G75*
+G01*
+X100000Y0D01*
+G02*
+X0Y100000I0J100000D01*
+G01*
+X0Y400000D01*
+G02*
+X100000Y500000I100000J0D01*
+G01*
+X400000Y500000D01*
+G02*
+X500000Y400000I0J-100000D01*
+G01*
+X500000Y100000D01*
+G02*
+X400000Y0I-100000J0D01*
+G01*
+X742704Y750394D02*
+G75*
+G01*
+X742704Y450394D01*
+G02*
+X642704Y350394I-100000J0D01*
+G01*
+X342704Y350394D01*
+G02*
+X242704Y450394I0J100000D01*
+G01*
+X242704Y750394D01*
+G02*
+X342704Y850394I100000J0D01*
+G01*
+X642704Y850394D01*
+G02*
+X742704Y750394I0J-100000D01*
+G01*
+X382038Y422062D02*
+G75*
+G01*
+X134512Y422062D01*
+G01*
+X134512Y135960D01*
+G01*
+X382038Y135960D01*
+G01*
+X382038Y422062D01*
+G01*
+X927009Y126316D02*
+G75*
+G03*
+X927009Y126316I-125463J0D01*
+G01*
+X602773Y650000D02*
+G75*
+G03*
+X602773Y650000I-102773J0D01*
+G01*
+X500000Y650000D02*
+G75*
+G01*
+X500000Y714592D01*
+G03*
+X562602Y634088I0J-64592D01*
+G01*
+X500000Y650000D01*
+G37*
+M02*
diff --git a/tests/expects/dxf_save_line.gtl b/tests/expects/dxf_save_line.gtl
index d1966ad..b3ee8f1 100644
--- a/tests/expects/dxf_save_line.gtl
+++ b/tests/expects/dxf_save_line.gtl
@@ -1,41 +1,93 @@
 %MOMM*%
 %FSLAX34Y34*%
 %IPPOS*%
-%ADD10C,0*%
+%ADD10C,0.2*%
 G75*
 %LPD*%
 D10*
 G01*
-X90000Y0D02*
+X800000Y850000D02*
 G75*
 G01*
-X10000Y0D01*
+X800000Y350000D01*
+G01*
+X900000Y850000D02*
+G75*
+G01*
+X900000Y350000D01*
+G01*
+X200000Y329390D02*
+G75*
+G01*
+X325827Y329390D01*
+G01*
+X325827Y178443D01*
+G01*
+X400000Y0D02*
+G75*
+G01*
+X100000Y0D01*
 G02*
-X0Y10000I0J10000D01*
+X0Y100000I0J100000D01*
 G01*
-X0Y90000D01*
+X0Y400000D01*
 G02*
-X10000Y100000I10000J0D01*
+X100000Y500000I100000J0D01*
 G01*
-X90000Y100000D01*
+X400000Y500000D01*
 G02*
-X100000Y90000I0J-10000D01*
+X500000Y400000I0J-100000D01*
 G01*
-X100000Y10000D01*
+X500000Y100000D01*
 G02*
-X90000Y0I-10000J0D01*
+X400000Y0I-100000J0D01*
 G01*
-X9171Y75107D02*
+X742704Y750394D02*
 G75*
+G01*
+X742704Y450394D01*
 G02*
-X3996Y73041I-3000J0D01*
+X642704Y350394I-100000J0D01*
 G01*
-X6171Y75107D01*
+X342704Y350394D01*
+G02*
+X242704Y450394I0J100000D01*
 G01*
-X9171Y75107D01*
+X242704Y750394D01*
+G02*
+X342704Y850394I100000J0D01*
+G01*
+X642704Y850394D01*
+G02*
+X742704Y750394I0J-100000D01*
 G01*
-X9171Y50000D02*
+X382038Y422062D02*
+G75*
+G01*
+X134512Y422062D01*
+G01*
+X134512Y135960D01*
+G01*
+X382038Y135960D01*
+G01*
+X382038Y422062D01*
+G01*
+X927009Y126316D02*
+G75*
+G03*
+X927009Y126316I-125463J0D01*
+G01*
+X602773Y650000D02*
 G75*
 G03*
-X9171Y50000I-3000J0D01*
+X602773Y650000I-102773J0D01*
+G01*
+X500000Y650000D02*
+G75*
+G01*
+X500000Y714592D01*
+G03*
+X562602Y634088I0J-64592D01*
+G01*
+X500000Y650000D01*
 M02*
diff --git a/tests/expects/dxf_save_line.txt b/tests/expects/dxf_save_line.txt
new file mode 100644
index 0000000..c3d73d4
--- /dev/null
+++ b/tests/expects/dxf_save_line.txt
@@ -0,0 +1,84 @@
+M48
+FMAT,2
+ICI,OFF
+METRIC,TZ,000.000
+T01C0.200
+%
+G90
+M71
+T01
+G00X80000Y85000
+M15
+G01X80000Y35000
+M16
+G05
+
+G00X90000Y85000
+M15
+G01X90000Y35000
+M16
+G05
+
+G00X20000Y32939
+M15
+G01X32583Y32939
+G01X32583Y17844
+M16
+G05
+
+G00X40000Y0
+M15
+G01X10000Y0
+G02X0Y10000I0J10000
+G01X0Y40000
+G02X10000Y50000I10000J0
+G01X40000Y50000
+G02X50000Y40000I0J-10000
+G01X50000Y10000
+G02X40000Y0I-10000J0
+M16
+G05
+
+G00X74270Y75039
+M15
+G01X74270Y45039
+G02X64270Y35039I-10000J0
+G01X34270Y35039
+G02X24270Y45039I0J10000
+G01X24270Y75039
+G02X34270Y85039I10000J0
+G01X64270Y85039
+G02X74270Y75039I0J-10000
+M16
+G05
+
+G00X38204Y42206
+M15
+G01X13451Y42206
+G01X13451Y13596
+G01X38204Y13596
+G01X38204Y42206
+M16
+G05
+
+G00X92701Y12632
+M15
+G03X92701Y12632I-12546J0
+M16
+G05
+
+G00X60277Y65000
+M15
+G03X60277Y65000I-10277J0
+M16
+G05
+
+G00X50000Y65000
+M15
+G01X50000Y71459
+G03X56260Y63409I0J-6459
+G01X50000Y65000
+M16
+G05
+
+M30
diff --git a/tests/expects/dxf_save_mousebites.gtl b/tests/expects/dxf_save_mousebites.gtl
index 282234d..64cc6d8 100644
--- a/tests/expects/dxf_save_mousebites.gtl
+++ b/tests/expects/dxf_save_mousebites.gtl
@@ -5,24 +5,578 @@
 G75*
 %LPD*%
 D10*
-X10000Y90000D03*
-X10000Y80000D03*
-X10000Y70000D03*
-X10000Y60000D03*
-X10000Y50000D03*
-X10000Y40000D03*
-X10000Y30000D03*
-X10000Y20000D03*
-X10000Y10000D03*
-
-X50000Y90000D03*
-X50000Y80000D03*
-X50000Y70000D03*
-X50000Y60000D03*
-X50000Y50000D03*
-X50000Y40000D03*
-X50000Y30000D03*
-X50000Y20000D03*
-X50000Y10000D03*
+X800000Y850000D03*
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+
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+
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+
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 M02*
diff --git a/tests/expects/dxf_save_mousebites.txt b/tests/expects/dxf_save_mousebites.txt
index e82825a..4a64514 100644
--- a/tests/expects/dxf_save_mousebites.txt
+++ b/tests/expects/dxf_save_mousebites.txt
@@ -7,24 +7,578 @@ T01C0.500
 G90
 M71
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 M30
diff --git a/tests/expects/dxf_to_inch.gtl b/tests/expects/dxf_to_inch.gtl
index aa862bf..f838214 100644
--- a/tests/expects/dxf_to_inch.gtl
+++ b/tests/expects/dxf_to_inch.gtl
@@ -6,36 +6,88 @@ G75*
 %LPD*%
 D10*
 G01*
-X35433Y0D02*
+X314961Y334646D02*
 G75*
 G01*
-X3937Y0D01*
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+G01*
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 G02*
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 G01*
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 G02*
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 G01*
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 G01*
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 G01*
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 G75*
+G01*
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 G02*
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 G01*
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+G02*
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+G02*
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+G01*
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+G02*
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 G75*
 G03*
-X3610Y19685I-1181J0D01*
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+G01*
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 M02*
diff --git a/tests/test_dxf.py b/tests/test_dxf.py
index 31589da..3d4d28e 100644
--- a/tests/test_dxf.py
+++ b/tests/test_dxf.py
@@ -19,7 +19,6 @@ class TestExcellon(unittest.TestCase):
         cls.OUTPREFIX = 'dxf_'
         cls.METRIC_FILE = os.path.join(cls.INDIR, 'ref_dxf_metric.dxf')
         cls.INCH_FILE = os.path.join(cls.INDIR, 'ref_dxf_inch.dxf')
-        cls.MOUSEBITES_FILE = os.path.join(cls.INDIR, 'ref_dxf_mousebites.dxf')
         try:
             os.mkdir(cls.OUTDIR)
         except FileExistsError:
@@ -36,6 +35,7 @@ class TestExcellon(unittest.TestCase):
         outfile = os.path.join(self.OUTDIR, self.OUTPREFIX + 'save_line.gtl')
         dxf = gerberex.read(self.METRIC_FILE)
         dxf.draw_mode = dxf.DM_LINE
+        dxf.width = 0.2
         dxf.write(outfile)
         self._checkResult(outfile)
 
@@ -46,23 +46,41 @@ class TestExcellon(unittest.TestCase):
         dxf.write(outfile)
         self._checkResult(outfile)
 
+    def test_save_fill_simple(self):
+        outfile = os.path.join(self.OUTDIR, self.OUTPREFIX + 'save_fill_simple.gtl')
+        dxf = gerberex.read(self.METRIC_FILE)
+        dxf.draw_mode = dxf.DM_FILL
+        dxf.fill_mode = dxf.FM_SIMPLE
+        dxf.write(outfile)
+        self._checkResult(outfile)
+
     def test_save_mousebites(self):
         outfile = os.path.join(self.OUTDIR, self.OUTPREFIX + 'save_mousebites.gtl')
-        dxf = gerberex.read(self.MOUSEBITES_FILE)
+        dxf = gerberex.read(self.METRIC_FILE)
         dxf.draw_mode = dxf.DM_MOUSE_BITES
         dxf.width = 0.5
-        dxf.pitch = 1
+        dxf.pitch = 1.4
         dxf.write(outfile)
         self._checkResult(outfile)
 
     def test_save_excellon(self):
         outfile = os.path.join(
+            self.OUTDIR, self.OUTPREFIX + 'save_line.txt')
+        dxf = gerberex.read(self.METRIC_FILE)
+        dxf.draw_mode = dxf.DM_LINE
+        dxf.format = (3,3)
+        dxf.width = 0.2
+        dxf.write(outfile, filetype=dxf.FT_EXCELLON)
+        self._checkResult(outfile)
+
+    def test_save_excellon_mousebites(self):
+        outfile = os.path.join(
             self.OUTDIR, self.OUTPREFIX + 'save_mousebites.txt')
-        dxf = gerberex.read(self.MOUSEBITES_FILE)
+        dxf = gerberex.read(self.METRIC_FILE)
         dxf.draw_mode = dxf.DM_MOUSE_BITES
-        dxf.format = (3,3)
+        dxf.format = (3, 3)
         dxf.width = 0.5
-        dxf.pitch = 1
+        dxf.pitch = 1.4
         dxf.write(outfile, filetype=dxf.FT_EXCELLON)
         self._checkResult(outfile)