factor/extra/svg/svg-tests.factor

117 lines
3.5 KiB
Factor

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