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machinery
Printrun
Commits
7bfa6228
Commit
7bfa6228
authored
May 30, 2013
by
Guillaume Seguin
Browse files
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Plain Diff
Reset svg to an older version as well
parent
3d0f4985
Changes
12
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12 changed files
with
172 additions
and
348 deletions
+172
-348
__init__.py
svg/__init__.py
+8
-22
attributes.py
svg/attributes.py
+7
-22
__init__.py
svg/css/__init__.py
+0
-15
atrule.py
svg/css/atrule.py
+1
-16
block.py
svg/css/block.py
+1
-15
colour.py
svg/css/colour.py
+11
-26
identifier.py
svg/css/identifier.py
+4
-19
inline.py
svg/css/inline.py
+1
-16
transform.py
svg/css/transform.py
+1
-16
values.py
svg/css/values.py
+1
-16
document.py
svg/document.py
+95
-110
pathdata.py
svg/pathdata.py
+42
-55
No files found.
svg/__init__.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
"""
"""
import
wx
import
wx
def
AddEllipticalArc
(
self
,
x
,
y
,
w
,
h
,
startAngle
,
endAngle
,
clockwise
=
False
):
def
AddEllipticalArc
(
self
,
x
,
y
,
w
,
h
,
startAngle
,
endAngle
,
clockwise
=
False
):
""" Draws an arc of an ellipse within bounding rect (x,
y, w, h)
""" Draws an arc of an ellipse within bounding rect (x,
y,w,h)
from startArc to endArc (in radians, relative to the horizontal line of the eclipse)"""
from startArc to endArc (in radians, relative to the horizontal line of the eclipse)"""
if
True
:
if
True
:
import
warnings
import
warnings
warnings
.
warn
(
"elliptical arcs are not supported"
)
warnings
.
warn
(
"elliptical arcs are not supported"
)
...
@@ -30,7 +15,7 @@ def AddEllipticalArc(self, x, y, w, h, startAngle, endAngle, clockwise = False):
...
@@ -30,7 +15,7 @@ def AddEllipticalArc(self, x, y, w, h, startAngle, endAngle, clockwise = False):
h
=
h
/
2.0
h
=
h
/
2.0
self
.
AddArc
(
x
+
w
,
y
+
h
,
((
w
+
h
)
/
2
),
startAngle
,
endAngle
,
clockwise
)
self
.
AddArc
(
x
+
w
,
y
+
h
,
((
w
+
h
)
/
2
),
startAngle
,
endAngle
,
clockwise
)
return
return
else
:
else
:
#implement in terms of AddArc by applying a transformation matrix
#implement in terms of AddArc by applying a transformation matrix
#Sigh this can't work, still need to patch wx to allow
#Sigh this can't work, still need to patch wx to allow
#either a) AddPath that's not a closed path or
#either a) AddPath that's not a closed path or
...
@@ -40,18 +25,19 @@ def AddEllipticalArc(self, x, y, w, h, startAngle, endAngle, clockwise = False):
...
@@ -40,18 +25,19 @@ def AddEllipticalArc(self, x, y, w, h, startAngle, endAngle, clockwise = False):
#possibly be simulated by combining the current transform with option a.
#possibly be simulated by combining the current transform with option a.
mtx
=
wx
.
GraphicsRenderer_GetDefaultRenderer
()
.
CreateMatrix
()
mtx
=
wx
.
GraphicsRenderer_GetDefaultRenderer
()
.
CreateMatrix
()
path
=
wx
.
GraphicsRenderer_GetDefaultRenderer
()
.
CreatePath
()
path
=
wx
.
GraphicsRenderer_GetDefaultRenderer
()
.
CreatePath
()
mtx
.
Translate
(
x
+
(
w
/
2.0
),
y
+
(
h
/
2.0
))
mtx
.
Translate
(
x
+
(
w
/
2.0
),
y
+
(
h
/
2.0
))
mtx
.
Scale
(
w
/
2.0
,
y
/
2.0
)
mtx
.
Scale
(
w
/
2.0
,
y
/
2.0
)
path
.
AddArc
(
0
,
0
,
1
,
startAngle
,
endAngle
,
clockwise
)
path
.
AddArc
(
0
,
0
,
1
,
startAngle
,
endAngle
,
clockwise
)
path
.
Transform
(
mtx
)
path
.
Transform
(
mtx
)
self
.
AddPath
(
path
)
self
.
AddPath
(
path
)
self
.
MoveToPoint
(
path
.
GetCurrentPoint
())
self
.
MoveToPoint
(
path
.
GetCurrentPoint
())
self
.
CloseSubpath
()
self
.
CloseSubpath
()
if
not
hasattr
(
wx
.
GraphicsPath
,
"AddEllipticalArc"
):
if
not
hasattr
(
wx
.
GraphicsPath
,
"AddEllipticalArc"
):
wx
.
GraphicsPath
.
AddEllipticalArc
=
AddEllipticalArc
wx
.
GraphicsPath
.
AddEllipticalArc
=
AddEllipticalArc
del
AddEllipticalArc
del
AddEllipticalArc
\ No newline at end of file
svg/attributes.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
Parsers for specific attributes
Parsers for specific attributes
"""
"""
import
urlparse
import
urlparse
from
pyparsing
import
(
Literal
,
from
pyparsing
import
(
Literal
,
Optional
,
oneOf
,
Group
,
StringEnd
,
Combine
,
Word
,
alphas
,
hexnums
,
Optional
,
oneOf
,
Group
,
StringEnd
,
Combine
,
Word
,
alphas
,
hexnums
,
CaselessLiteral
,
SkipTo
CaselessLiteral
,
SkipTo
)
)
...
@@ -36,23 +21,23 @@ def parsePossibleURL(t):
...
@@ -36,23 +21,23 @@ def parsePossibleURL(t):
colorDeclaration
=
none
|
currentColor
|
colourValue
colorDeclaration
=
none
|
currentColor
|
colourValue
urlEnd
=
(
urlEnd
=
(
Literal
(
")"
)
.
suppress
()
+
Literal
(
")"
)
.
suppress
()
+
Optional
(
Group
(
colorDeclaration
),
default
=
())
+
Optional
(
Group
(
colorDeclaration
),
default
=
())
+
StringEnd
()
StringEnd
()
)
)
url
=
(
url
=
(
CaselessLiteral
(
"URL"
)
CaselessLiteral
(
"URL"
)
+
+
Literal
(
"("
)
.
suppress
()
+
Literal
(
"("
)
.
suppress
()
+
Group
(
SkipTo
(
urlEnd
,
include
=
True
)
.
setParseAction
(
parsePossibleURL
))
Group
(
SkipTo
(
urlEnd
,
include
=
True
)
.
setParseAction
(
parsePossibleURL
))
)
)
#paint value will parse into a (type, details) tuple.
#paint value will parse into a (type, details) tuple.
#For none and currentColor, the details tuple will be the empty tuple
#For none and currentColor, the details tuple will be the empty tuple
#for CSS color declarations, it will be (type, (R,
G,
B))
#for CSS color declarations, it will be (type, (R,
G,
B))
#for URLs, it will be ("URL", ((url tuple), fallback))
#for URLs, it will be ("URL", ((url tuple), fallback))
#The url tuple will be as returned by urlparse.urlsplit, and can be
#The url tuple will be as returned by urlparse.urlsplit, and can be
#an empty tuple if the parser has an error
#an empty tuple if the parser has an error
#The fallback will be another (type, details) tuple as a parsed
#The fallback will be another (type, details) tuple as a parsed
#colorDeclaration, but may be the empty tuple if it is not present
#colorDeclaration, but may be the empty tuple if it is not present
...
...
svg/css/__init__.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
from
__future__
import
absolute_import
from
__future__
import
absolute_import
from
.transform
import
transformList
from
.transform
import
transformList
from
.inline
import
inlineStyle
from
.inline
import
inlineStyle
svg/css/atrule.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
""" CSS at-rules"""
""" CSS at-rules"""
from
pyparsing
import
Literal
,
Combine
from
pyparsing
import
Literal
,
Combine
from
.identifier
import
identifier
from
.identifier
import
identifier
atkeyword
=
Combine
(
Literal
(
"@"
)
+
identifier
)
atkeyword
=
Combine
(
Literal
(
"@"
)
+
identifier
)
\ No newline at end of file
svg/css/block.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
CSS blocks
CSS blocks
"""
"""
...
@@ -20,3 +5,4 @@
...
@@ -20,3 +5,4 @@
from
pyparsing
import
nestedExpr
from
pyparsing
import
nestedExpr
block
=
nestedExpr
(
opener
=
"{"
,
closer
=
"}"
)
block
=
nestedExpr
(
opener
=
"{"
,
closer
=
"}"
)
svg/css/colour.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
Parsing for CSS colour values.
Parsing for CSS colour values.
Supported formats:
Supported formats:
...
@@ -36,31 +21,31 @@ comma = Literal(",").suppress()
...
@@ -36,31 +21,31 @@ comma = Literal(",").suppress()
def
clampColourByte
(
val
):
def
clampColourByte
(
val
):
val
=
int
(
val
)
val
=
int
(
val
)
return
min
(
max
(
0
,
val
),
255
)
return
min
(
max
(
0
,
val
),
255
)
def
clampColourPerc
(
val
):
def
clampColourPerc
(
val
):
val
=
float
(
val
)
val
=
float
(
val
)
return
min
(
max
(
0
,
val
),
100
)
return
min
(
max
(
0
,
val
),
100
)
def
parseColorPerc
(
token
):
def
parseColorPerc
(
token
):
val
=
token
[
0
]
val
=
token
[
0
]
val
=
clampColourPerc
(
val
)
val
=
clampColourPerc
(
val
)
#normalize to bytes
#normalize to bytes
return
int
(
255
*
(
val
/
100.0
))
return
int
(
255
*
(
val
/
100.0
))
colorByte
=
Optional
(
sign
)
+
integerConstant
.
setParseAction
(
lambda
t
:
clampColourByte
(
t
[
0
]))
colorByte
=
Optional
(
sign
)
+
integerConstant
.
setParseAction
(
lambda
t
:
clampColourByte
(
t
[
0
]))
colorPerc
=
number
.
setParseAction
(
parseColorPerc
)
+
Literal
(
"
%
"
)
.
suppress
()
colorPerc
=
number
.
setParseAction
(
parseColorPerc
)
+
Literal
(
"
%
"
)
.
suppress
()
rgb
=
(
rgb
=
(
Literal
(
"rgb("
)
.
setParseAction
(
lambda
t
:
"RGB"
)
+
Literal
(
"rgb("
)
.
setParseAction
(
lambda
t
:
"RGB"
)
+
(
(
#integer constants, ie 255,255,255
#integer constants, ie 255,255,255
Group
(
colorByte
+
comma
+
colorByte
+
comma
+
colorByte
)
^
Group
(
colorByte
+
comma
+
colorByte
+
comma
+
colorByte
)
^
#percentage values, ie 100%, 50%
#percentage values, ie 100%, 50%
Group
(
colorPerc
+
comma
+
colorPerc
+
comma
+
colorPerc
)
Group
(
colorPerc
+
comma
+
colorPerc
+
comma
+
colorPerc
)
)
)
+
+
Literal
(
")"
)
.
suppress
()
+
StringEnd
()
Literal
(
")"
)
.
suppress
()
+
StringEnd
()
)
)
...
@@ -69,10 +54,10 @@ def parseShortHex(t):
...
@@ -69,10 +54,10 @@ def parseShortHex(t):
doubleHex
=
Word
(
hexnums
,
exact
=
2
)
.
setParseAction
(
lambda
t
:
int
(
t
[
0
],
16
))
doubleHex
=
Word
(
hexnums
,
exact
=
2
)
.
setParseAction
(
lambda
t
:
int
(
t
[
0
],
16
))
hexLiteral
=
(
Literal
(
"#"
)
.
setParseAction
(
lambda
t
:
"RGB"
)
+
hexLiteral
=
(
Literal
(
"#"
)
.
setParseAction
(
lambda
t
:
"RGB"
)
+
(
(
Group
(
doubleHex
+
doubleHex
+
doubleHex
)
|
Group
(
doubleHex
+
doubleHex
+
doubleHex
)
|
Word
(
hexnums
,
exact
=
3
)
.
setParseAction
(
parseShortHex
)
Word
(
hexnums
,
exact
=
3
)
.
setParseAction
(
parseShortHex
)
)
+
StringEnd
()
)
+
StringEnd
()
)
)
...
@@ -81,7 +66,7 @@ def parseNamedColour(t):
...
@@ -81,7 +66,7 @@ def parseNamedColour(t):
return
[
"RGB"
,
NamedColours
[
t
[
0
]
.
lower
()]]
return
[
"RGB"
,
NamedColours
[
t
[
0
]
.
lower
()]]
except
KeyError
:
except
KeyError
:
return
[
"RGB"
,
(
0
,
0
,
0
)]
return
[
"RGB"
,
(
0
,
0
,
0
)]
namedColour
=
Word
(
alphas
)
.
setParseAction
(
parseNamedColour
)
namedColour
=
Word
(
alphas
)
.
setParseAction
(
parseNamedColour
)
...
@@ -261,7 +246,7 @@ NamedColours = {
...
@@ -261,7 +246,7 @@ NamedColours = {
def
fillCSS2SystemColours
():
def
fillCSS2SystemColours
():
#The system colours require a wxApp to be present to retrieve,
#The system colours require a wxApp to be present to retrieve,
#so if you wnat support for them you'll need
#so if you wnat support for them you'll need
#to call this function after your wxApp instance starts
#to call this function after your wxApp instance starts
systemColors
=
{
systemColors
=
{
"ActiveBorder"
:
wx
.
SYS_COLOUR_ACTIVEBORDER
,
"ActiveBorder"
:
wx
.
SYS_COLOUR_ACTIVEBORDER
,
...
@@ -295,4 +280,4 @@ def fillCSS2SystemColours():
...
@@ -295,4 +280,4 @@ def fillCSS2SystemColours():
NamedColours
.
update
(
NamedColours
.
update
(
#strip the alpha from the system colors. Is this really what we want to do?
#strip the alpha from the system colors. Is this really what we want to do?
(
k
.
lower
(),
wx
.
SystemSettings
.
GetColour
(
v
)[:
3
])
for
(
k
,
v
)
in
systemColors
.
iteritems
()
(
k
.
lower
(),
wx
.
SystemSettings
.
GetColour
(
v
)[:
3
])
for
(
k
,
v
)
in
systemColors
.
iteritems
()
)
)
\ No newline at end of file
svg/css/identifier.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
""" Parse CSS identifiers. More complicated than it sounds"""
""" Parse CSS identifiers. More complicated than it sounds"""
from
pyparsing
import
Word
,
Literal
,
Regex
,
Combine
,
Optional
,
White
,
oneOf
,
ZeroOrMore
from
pyparsing
import
Word
,
Literal
,
Regex
,
Combine
,
Optional
,
White
,
oneOf
,
ZeroOrMore
...
@@ -25,7 +10,7 @@ class White(White):
...
@@ -25,7 +10,7 @@ class White(White):
super
(
White
,
self
)
.
__init__
(
ws
,
min
,
max
,
exact
)
super
(
White
,
self
)
.
__init__
(
ws
,
min
,
max
,
exact
)
escaped
=
(
escaped
=
(
Literal
(
"
\\
"
)
.
suppress
()
+
Literal
(
"
\\
"
)
.
suppress
()
+
#chr(20)-chr(126) + chr(128)-unichr(sys.maxunicode)
#chr(20)-chr(126) + chr(128)-unichr(sys.maxunicode)
Regex
(
u"[
\u0020
-
\u007e\u0080
-
\uffff
]"
,
re
.
IGNORECASE
)
Regex
(
u"[
\u0020
-
\u007e\u0080
-
\uffff
]"
,
re
.
IGNORECASE
)
)
)
...
@@ -33,7 +18,7 @@ escaped = (
...
@@ -33,7 +18,7 @@ escaped = (
def
convertToUnicode
(
t
):
def
convertToUnicode
(
t
):
return
unichr
(
int
(
t
[
0
],
16
))
return
unichr
(
int
(
t
[
0
],
16
))
hex_unicode
=
(
hex_unicode
=
(
Literal
(
"
\\
"
)
.
suppress
()
+
Literal
(
"
\\
"
)
.
suppress
()
+
Regex
(
"[0-9a-f]{1,6}"
,
re
.
IGNORECASE
)
+
Regex
(
"[0-9a-f]{1,6}"
,
re
.
IGNORECASE
)
+
Optional
(
White
(
exact
=
1
))
.
suppress
()
Optional
(
White
(
exact
=
1
))
.
suppress
()
)
.
setParseAction
(
convertToUnicode
)
)
.
setParseAction
(
convertToUnicode
)
...
@@ -44,9 +29,9 @@ escape = hex_unicode | escaped
...
@@ -44,9 +29,9 @@ escape = hex_unicode | escaped
#any unicode literal outside the 0-127 ascii range
#any unicode literal outside the 0-127 ascii range
nonascii
=
Regex
(
u"[^
\u0000
-
\u007f
]"
)
nonascii
=
Regex
(
u"[^
\u0000
-
\u007f
]"
)
#single character for starting an identifier.
#single character for starting an identifier.
nmstart
=
Regex
(
u"[A-Z]"
,
re
.
IGNORECASE
)
|
nonascii
|
escape
nmstart
=
Regex
(
u"[A-Z]"
,
re
.
IGNORECASE
)
|
nonascii
|
escape
nmchar
=
Regex
(
u"[0-9A-Z-]"
,
re
.
IGNORECASE
)
|
nonascii
|
escape
nmchar
=
Regex
(
u"[0-9A-Z-]"
,
re
.
IGNORECASE
)
|
nonascii
|
escape
identifier
=
Combine
(
nmstart
+
ZeroOrMore
(
nmchar
))
identifier
=
Combine
(
nmstart
+
ZeroOrMore
(
nmchar
))
\ No newline at end of file
svg/css/inline.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
""" Parser for inline CSS in style attributes """
""" Parser for inline CSS in style attributes """
def
inlineStyle
(
styleString
):
def
inlineStyle
(
styleString
):
...
@@ -20,4 +5,4 @@ def inlineStyle(styleString):
...
@@ -20,4 +5,4 @@ def inlineStyle(styleString):
return
{}
return
{}
styles
=
styleString
.
split
(
";"
)
styles
=
styleString
.
split
(
";"
)
rv
=
dict
(
style
.
split
(
":"
)
for
style
in
styles
if
len
(
style
)
!=
0
)
rv
=
dict
(
style
.
split
(
":"
)
for
style
in
styles
if
len
(
style
)
!=
0
)
return
rv
return
rv
\ No newline at end of file
svg/css/transform.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
Parsing for CSS and CSS-style values, such as transform and filter attributes.
Parsing for CSS and CSS-style values, such as transform and filter attributes.
"""
"""
...
@@ -63,4 +48,4 @@ transformList = delimitedList(Group(transform), delim=maybeComma)
...
@@ -63,4 +48,4 @@ transformList = delimitedList(Group(transform), delim=maybeComma)
if
__name__
==
'__main__'
:
if
__name__
==
'__main__'
:
from
tests.test_css
import
*
from
tests.test_css
import
*
unittest
.
main
()
unittest
.
main
()
\ No newline at end of file
svg/css/values.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
Parser for various kinds of CSS values as per CSS2 spec section 4.3
Parser for various kinds of CSS values as per CSS2 spec section 4.3
"""
"""
...
@@ -58,4 +43,4 @@ length = lengthValue + Optional(lengthUnit, default=None) + StringEnd()
...
@@ -58,4 +43,4 @@ length = lengthValue + Optional(lengthUnit, default=None) + StringEnd()
length
.
leaveWhitespace
()
length
.
leaveWhitespace
()
#set the parse action aftward so it doesn't "infect" the parsers that build on it
#set the parse action aftward so it doesn't "infect" the parsers that build on it
number
.
setParseAction
(
asFloat
)
number
.
setParseAction
(
asFloat
)
\ No newline at end of file
svg/document.py
View file @
7bfa6228
This diff is collapsed.
Click to expand it.
svg/pathdata.py
View file @
7bfa6228
# This file is part of the Printrun suite.
#
# Printrun is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Printrun is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Printrun. If not, see <http://www.gnu.org/licenses/>.
"""
"""
SVG path data parser
SVG path data parser
Usage:
Usage:
steps = svg.parseString(pathdata)
steps = svg.parseString(pathdata)
for command, arguments in steps:
for command, arguments in steps:
pass
pass
"""
"""
from
pyparsing
import
(
ParserElement
,
Literal
,
Word
,
CaselessLiteral
,
from
pyparsing
import
(
ParserElement
,
Literal
,
Word
,
CaselessLiteral
,
Optional
,
Combine
,
Forward
,
ZeroOrMore
,
nums
,
oneOf
,
Group
,
ParseException
,
OneOrMore
)
Optional
,
Combine
,
Forward
,
ZeroOrMore
,
nums
,
oneOf
,
Group
,
ParseException
,
OneOrMore
)
#ParserElement.enablePackrat()
#ParserElement.enablePackrat()
def
Command
(
char
):
def
Command
(
char
):
""" Case insensitive but case preserving"""
""" Case insensitive but case preserving"""
return
CaselessPreservingLiteral
(
char
)
return
CaselessPreservingLiteral
(
char
)
def
Arguments
(
token
):
def
Arguments
(
token
):
return
Group
(
token
)
return
Group
(
token
)
class
CaselessPreservingLiteral
(
CaselessLiteral
):
class
CaselessPreservingLiteral
(
CaselessLiteral
):
""" Like CaselessLiteral, but returns the match as found
""" Like CaselessLiteral, but returns the match as found
instead of as defined.
instead of as defined.
"""
"""
def
__init__
(
self
,
matchString
):
def
__init__
(
self
,
matchString
):
super
(
CaselessPreservingLiteral
,
self
)
.
__init__
(
matchString
.
upper
()
)
super
(
CaselessPreservingLiteral
,
self
)
.
__init__
(
matchString
.
upper
()
)
self
.
name
=
"'
%
s'"
%
matchString
self
.
name
=
"'
%
s'"
%
matchString
self
.
errmsg
=
"Expected "
+
self
.
name
self
.
errmsg
=
"Expected "
+
self
.
name
self
.
myException
.
msg
=
self
.
errmsg
self
.
myException
.
msg
=
self
.
errmsg
def
parseImpl
(
self
,
instring
,
loc
,
doActions
=
True
):
def
parseImpl
(
self
,
instring
,
loc
,
doActions
=
True
):
test
=
instring
[
loc
:
loc
+
self
.
matchLen
]
test
=
instring
[
loc
:
loc
+
self
.
matchLen
]
if
test
.
upper
()
==
self
.
match
:
if
test
.
upper
()
==
self
.
match
:
return
loc
+
self
.
matchLen
,
test
return
loc
+
self
.
matchLen
,
test
...
@@ -55,8 +40,8 @@ class CaselessPreservingLiteral(CaselessLiteral):
...
@@ -55,8 +40,8 @@ class CaselessPreservingLiteral(CaselessLiteral):
exc
=
self
.
myException
exc
=
self
.
myException
exc
.
loc
=
loc
exc
.
loc
=
loc
exc
.
pstr
=
instring
exc
.
pstr
=
instring
raise
exc
raise
exc
def
Sequence
(
token
):
def
Sequence
(
token
):
""" A sequence of the token"""
""" A sequence of the token"""
return
OneOrMore
(
token
+
maybeComma
)
return
OneOrMore
(
token
+
maybeComma
)
...
@@ -73,13 +58,13 @@ def convertToFloat(s, loc, toks):
...
@@ -73,13 +58,13 @@ def convertToFloat(s, loc, toks):
exponent
=
CaselessLiteral
(
"e"
)
+
Optional
(
sign
)
+
Word
(
nums
)
exponent
=
CaselessLiteral
(
"e"
)
+
Optional
(
sign
)
+
Word
(
nums
)
#note that almost all these fields are optional,
#note that almost all these fields are optional,
#and this can match almost anything. We rely on Pythons built-in
#and this can match almost anything. We rely on Pythons built-in
#float() function to clear out invalid values - loosely matching like this
#float() function to clear out invalid values - loosely matching like this
#speeds up parsing quite a lot
#speeds up parsing quite a lot
floatingPointConstant
=
Combine
(
floatingPointConstant
=
Combine
(
Optional
(
sign
)
+
Optional
(
sign
)
+
Optional
(
Word
(
nums
))
+
Optional
(
Word
(
nums
))
+
Optional
(
Literal
(
"."
)
+
Optional
(
Word
(
nums
)))
+
Optional
(
Literal
(
"."
)
+
Optional
(
Word
(
nums
)))
+
Optional
(
exponent
)
Optional
(
exponent
)
)
)
...
@@ -90,7 +75,7 @@ number = floatingPointConstant
...
@@ -90,7 +75,7 @@ number = floatingPointConstant
#same as FP constant but don't allow a - sign
#same as FP constant but don't allow a - sign
nonnegativeNumber
=
Combine
(
nonnegativeNumber
=
Combine
(
Optional
(
Word
(
nums
))
+
Optional
(
Word
(
nums
))
+
Optional
(
Literal
(
"."
)
+
Optional
(
Word
(
nums
)))
+
Optional
(
Literal
(
"."
)
+
Optional
(
Word
(
nums
)))
+
Optional
(
exponent
)
Optional
(
exponent
)
)
)
...
@@ -132,10 +117,10 @@ ellipticalArcArgument = Group(
...
@@ -132,10 +117,10 @@ ellipticalArcArgument = Group(
arcRadius
+
maybeComma
+
#rx, ry
arcRadius
+
maybeComma
+
#rx, ry
number
+
maybeComma
+
#rotation
number
+
maybeComma
+
#rotation
arcFlags
+
#large-arc-flag, sweep-flag
arcFlags
+
#large-arc-flag, sweep-flag
coordinatePair
#(x,
y)
coordinatePair
#(x,y)
)
)
ellipticalArc
=
Group
(
Command
(
"A"
)
+
Arguments
(
Sequence
(
ellipticalArcArgument
)))
ellipticalArc
=
Group
(
Command
(
"A"
)
+
Arguments
(
Sequence
(
ellipticalArcArgument
)))
smoothQuadraticBezierCurveto
=
Group
(
Command
(
"T"
)
+
Arguments
(
coordinatePairSequence
))
smoothQuadraticBezierCurveto
=
Group
(
Command
(
"T"
)
+
Arguments
(
coordinatePairSequence
))
...
@@ -170,37 +155,39 @@ def profile():
...
@@ -170,37 +155,39 @@ def profile():
p
.
disable
()
p
.
disable
()
p
.
print_stats
()
p
.
print_stats
()
bpath
=
"""M204.33 139.83 C196.33 133.33 206.68 132.82 206.58 132.58 C192.33 97.08 169.35
bpath
=
"""M204.33 139.83 C196.33 133.33 206.68 132.82 206.58 132.58 C192.33 97.08 169.35
81.41 167.58 80.58 C162.12 78.02 159.48 78.26 160.45 76.97 C161.41 75.68 167.72 79.72 168.58
81.41 167.58 80.58 C162.12 78.02 159.48 78.26 160.45 76.97 C161.41 75.68 167.72 79.72 168.58
80.33 C193.83 98.33 207.58 132.33 207.58 132.33 C207.58 132.33 209.33 133.33 209.58 132.58
80.33 C193.83 98.33 207.58 132.33 207.58 132.33 C207.58 132.33 209.33 133.33 209.58 132.58
C219.58 103.08 239.58 87.58 246.33 81.33 C253.08 75.08 256.63 74.47 247.33 81.58 C218.58 103.58
C219.58 103.08 239.58 87.58 246.33 81.33 C253.08 75.08 256.63 74.47 247.33 81.58 C218.58 103.58
210.34 132.23 210.83 132.33 C222.33 134.83 211.33 140.33 211.83 139.83 C214.85 136.81 214.83 145.83 214.83
210.34 132.23 210.83 132.33 C222.33 134.83 211.33 140.33 211.83 139.83 C214.85 136.81 214.83 145.83 214.83
145.83 C214.83 145.83 231.83 110.83 298.33 66.33 C302.43 63.59 445.83 -14.67 395.83 80.83 C393.24 85.79 375.83
145.83 C214.83 145.83 231.83 110.83 298.33 66.33 C302.43 63.59 445.83 -14.67 395.83 80.83 C393.24 85.79 375.83
105.83 375.83 105.83 C375.83 105.83 377.33 114.33 371.33 121.33 C370.3 122.53 367.83 134.33 361.83 140.83 C360.14 142.67
105.83 375.83 105.83 C375.83 105.83 377.33 114.33 371.33 121.33 C370.3 122.53 367.83 134.33 361.83 140.83 C360.14 142.67
361.81 139.25 361.83 140.83 C362.33 170.83 337.76 170.17 339.33 170.33 C348.83 171.33 350.19 183.66 350.33 183.83 C355.83
361.81 139.25 361.83 140.83 C362.33 170.83 337.76 170.17 339.33 170.33 C348.83 171.33 350.19 183.66 350.33 183.83 C355.83
190.33 353.83 191.83 355.83 194.83 C366.63 211.02 355.24 210.05 356.83 212.83 C360.83 219.83 355.99 222.72 357.33 224.83
190.33 353.83 191.83 355.83 194.83 C366.63 211.02 355.24 210.05 356.83 212.83 C360.83 219.83 355.99 222.72 357.33 224.83
C360.83 230.33 354.75 233.84 354.83 235.33 C355.33 243.83 349.67 240.73 349.83 244.33 C350.33 255.33 346.33 250.83 343.83 254.83
C360.83 230.33 354.75 233.84 354.83 235.33 C355.33 243.83 349.67 240.73 349.83 244.33 C350.33 255.33 346.33 250.83 343.83 254.83
C336.33 266.83 333.46 262.38 332.83 263.83 C329.83 270.83 325.81 269.15 324.33 270.83 C320.83 274.83 317.33 274.83 315.83 276.33
C336.33 266.83 333.46 262.38 332.83 263.83 C329.83 270.83 325.81 269.15 324.33 270.83 C320.83 274.83 317.33 274.83 315.83 276.33
C308.83 283.33 304.86 278.39 303.83 278.83 C287.83 285.83 280.33 280.17 277.83 280.33 C270.33 280.83 271.48 279.67 269.33 277.83
C308.83 283.33 304.86 278.39 303.83 278.83 C287.83 285.83 280.33 280.17 277.83 280.33 C270.33 280.83 271.48 279.67 269.33 277.83
C237.83 250.83 219.33 211.83 215.83 206.83 C214.4 204.79 211.35 193.12 212.33 195.83 C214.33 201.33 213.33 250.33 207.83 250.33
C237.83 250.83 219.33 211.83 215.83 206.83 C214.4 204.79 211.35 193.12 212.33 195.83 C214.33 201.33 213.33 250.33 207.83 250.33
C202.33 250.33 201.83 204.33 205.33 195.83 C206.43 193.16 204.4 203.72 201.79 206.83 C196.33 213.33 179.5 250.83 147.59 277.83
C202.33 250.33 201.83 204.33 205.33 195.83 C206.43 193.16 204.4 203.72 201.79 206.83 C196.33 213.33 179.5 250.83 147.59 277.83
C145.42 279.67 146.58 280.83 138.98 280.33 C136.46 280.17 128.85 285.83 112.65 278.83 C111.61 278.39 107.58 283.33 100.49 276.33
C145.42 279.67 146.58 280.83 138.98 280.33 C136.46 280.17 128.85 285.83 112.65 278.83 C111.61 278.39 107.58 283.33 100.49 276.33
C98.97 274.83 95.43 274.83 91.88 270.83 C90.39 269.15 86.31 270.83 83.27 263.83 C82.64 262.38 79.73 266.83 72.13 254.83 C69.6 250.83
C98.97 274.83 95.43 274.83 91.88 270.83 C90.39 269.15 86.31 270.83 83.27 263.83 C82.64 262.38 79.73 266.83 72.13 254.83 C69.6 250.83
65.54 255.33 66.05 244.33 C66.22 240.73 60.48 243.83 60.99 235.33 C61.08 233.84 54.91 230.33 58.45 224.83 C59.81 222.72 54.91 219.83
65.54 255.33 66.05 244.33 C66.22 240.73 60.48 243.83 60.99 235.33 C61.08 233.84 54.91 230.33 58.45 224.83 C59.81 222.72 54.91 219.83
58.96 212.83 C60.57 210.05 49.04 211.02 59.97 194.83 C62 191.83 59.97 190.33 65.54 183.83 C65.69 183.66 67.06 171.33 76.69 170.33
58.96 212.83 C60.57 210.05 49.04 211.02 59.97 194.83 C62 191.83 59.97 190.33 65.54 183.83 C65.69 183.66 67.06 171.33 76.69 170.33
C78.28 170.17 53.39 170.83 53.9 140.83 C53.92 139.25 55.61 142.67 53.9 140.83 C47.82 134.33 45.32 122.53 44.27 121.33 C38.19 114.33
C78.28 170.17 53.39 170.83 53.9 140.83 C53.92 139.25 55.61 142.67 53.9 140.83 C47.82 134.33 45.32 122.53 44.27 121.33 C38.19 114.33
39.71 105.83 39.71 105.83 C39.71 105.83 22.08 85.79 19.46 80.83 C-31.19 -14.67 114.07 63.59 118.22 66.33 C185.58 110.83 202 145.83
39.71 105.83 39.71 105.83 C39.71 105.83 22.08 85.79 19.46 80.83 C-31.19 -14.67 114.07 63.59 118.22 66.33 C185.58 110.83 202 145.83
202 145.83 C202 145.83 202.36 143.28 203 141.83 C203.64 140.39 204.56 140.02 204.33 139.83 z"""
202 145.83 C202 145.83 202.36 143.28 203 141.83 C203.64 140.39 204.56 140.02 204.33 139.83 z"""
def
ptest
():
def
ptest
():
svg
.
parseString
(
bpath
)
svg
.
parseString
(
bpath
)
if
__name__
==
'__main__'
:
if
__name__
==
'__main__'
:
#~ from tests.test_pathdata import *
#~ from tests.test_pathdata import *
#~ unittest.main()
#~ unittest.main()
profile
()
profile
()
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