117 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Factor
		
	
	
! (c)2009 Joe Groff, see BSD license
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USING: accessors arrays literals math math.affine-transforms
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math.functions sequences svg tools.test xml xml.traversal multiline ;
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IN: svg.tests
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{ 1.0 2.25 } { -3.0 4.0 } { 5.5 0.5 } <affine-transform> 1array [
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    "matrix ( 1 +2.25 -3  , 0.4e+1  ,5.5, 5e-1 )" svg-transform>affine-transform
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] unit-test
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{ 1.0 0.0 } { 0.0 1.0 } { 5.0 10.0 } <affine-transform> 1array [
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    "translate(5.0, 1e1 )" svg-transform>affine-transform
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] unit-test
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{ 1.0 0.0 } { 0.0 1.0 } { 5.0 10.0 } <affine-transform> 1array [
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    "translate( 5.0  1e+1)" svg-transform>affine-transform
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] unit-test
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{ 2.0 0.0 } { 0.0 2.0 } { 0.0 0.0 } <affine-transform> 1array [
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    "scale(2.0)" svg-transform>affine-transform
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] unit-test
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{ 2.0 0.0 } { 0.0 4.0 } { 0.0 0.0 } <affine-transform> 1array [
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    "scale(2.0 4.0)" svg-transform>affine-transform
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] unit-test
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{ 2.0 0.0 } { 0.0 4.0 } { 0.0 0.0 } <affine-transform> 1array [
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    "scale(2.0 4.0)" svg-transform>affine-transform
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] unit-test
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[ t ] [
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    "skewX(45)" svg-transform>affine-transform
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    { 1.0 0.0 } { 1.0 1.0 } { 0.0 0.0 } <affine-transform> 0.001 a~
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] unit-test
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[ t ] [
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    "skewY(-4.5e1)" svg-transform>affine-transform
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    { 1.0 -1.0 } { 0.0 1.0 } { 0.0 0.0 } <affine-transform> 0.001 a~
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] unit-test
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[ t ] [
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    "rotate(30)" svg-transform>affine-transform
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    { $[ 0.75 sqrt ] 0.5            }
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    { -0.5           $[ 0.75 sqrt ] }
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    {  0.0           0.0            } <affine-transform> 
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    0.001 a~
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] unit-test
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[ t ] [
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    "rotate(30 1.0,2.0)" svg-transform>affine-transform
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    { $[  30 degrees cos ] $[ 30 degrees sin ] }
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    { $[ -30 degrees sin ] $[ 30 degrees cos ] } {
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        $[ 1.0 30 degrees cos 1.0 * - 30 degrees sin 2.0 * + ]
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        $[ 2.0 30 degrees cos 2.0 * - 30 degrees sin 1.0 * - ]
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    } <affine-transform> 0.001 a~
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] unit-test
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{ $[  30 degrees cos ] $[ 30 degrees sin ] }
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{ $[ -30 degrees sin ] $[ 30 degrees cos ] }
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{ 1.0 2.0 } <affine-transform> 1array [
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    "translate(1 2) rotate(30)" svg-transform>affine-transform
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] unit-test
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[ {
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    T{ moveto f { 1.0  1.0 } f }
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    T{ lineto f { 3.0 -1.0 } f }
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    T{ lineto f { 2.0  2.0 } t }
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    T{ lineto f { 2.0 -2.0 } t }
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    T{ lineto f { 2.0  2.0 } t }
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    T{ vertical-lineto f -9.0 t }
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    T{ vertical-lineto f  1.0 t }
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    T{ horizontal-lineto f 9.0 f }
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    T{ horizontal-lineto f 8.0 f }
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    T{ closepath }
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    T{ moveto f { 0.0 0.0 } f }
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    T{ curveto f { -4.0 0.0 } { -8.0 4.0 } { -8.0 8.0 } f }
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    T{ curveto f { -8.0 4.0 } { -12.0 8.0 } { -16.0 8.0 } f }
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    T{ smooth-curveto f { 0.0 2.0 } { 2.0 0.0 } t }
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    T{ quadratic-bezier-curveto f { -2.0 0.0 } { 0.0 -2.0 } f }
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    T{ quadratic-bezier-curveto f { -3.0 0.0 } { 0.0  3.0 } f }
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    T{ smooth-quadratic-bezier-curveto f { 1.0 2.0 } t }
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    T{ smooth-quadratic-bezier-curveto f { 3.0 4.0 } t }
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    T{ elliptical-arc f { 5.0 6.0 } 7.0 t f { 8.0 9.0 } f }
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} ] [
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    """
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    M 1.0,+1 3,-10e-1  l 2 2, 2 -2, 2 2   v -9 1 H 9 8  z 
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    M 0 0  C -4.0 0.0 -8.0 4.0 -8.0 8.0  -8.0 4.0 -12.0 8.0 -16.0 8.0
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    s 0.0,2.0 2.0,0.0
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    Q -2 0 0 -2 -3. 0 0 3
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    t 1 2 3 4
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    A 5 6 7 1 0 8 9
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    """ svg-path>array
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] unit-test
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STRING: test-svg-string
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<svg xmlns="http://www.w3.org/2000/svg">
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        <path transform="translate(1 2)" d="M -1 -1 l 2 2" />
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</svg>
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;
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: test-svg-path ( -- obj )
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    test-svg-string string>xml body>> children-tags first ;
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[ { T{ moveto f { -1.0 -1.0 } f } T{ lineto f { 2.0 2.0 } t } } ]
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[ test-svg-path tag-d ] unit-test
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[ T{ affine-transform f { 1.0 0.0 } { 0.0 1.0 } { 1.0 2.0 } } ]
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[ test-svg-path tag-transform ] unit-test
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